CN202120521U

CN202120521U - Displaying system capable of lifting

Info

Publication number: CN202120521U
Application number: CN2011201575243U
Authority: CN
Inventors: 裴焕斗
Original assignee: SHANXI BAIDE TECHNOLOGY DEVELOPMENT Co Ltd
Current assignee: SHANXI BAIDE TECHNOLOGY DEVELOPMENT Co Ltd
Priority date: 2011-05-17
Filing date: 2011-05-17
Publication date: 2012-01-18
Anticipated expiration: 2021-05-17

Abstract

The utility model provides a displaying system capable of lifting, which comprises a casing (10), a displaying device (30), a first overturning mechanism and a second overturning mechanism. Two overturning doors (11 and 13) capable of being opened oppositely are arranged on the casing (10). The displaying device (30) consists of a displayer, a controller and a storage device. The first overturning mechanism in drive connection with two overturning doors (11 and 13) enables two overturning doors (11 and 13) to have an open state and a closed state. The second overturning mechanism in drive connection with the displaying device (30) to enables the displaying device (30) to have an uprising state outside the casing (10) and a withdrawing state inside the casing (10). The displaying system capable of lifting has the advantages of being small in occupied space and short in time consumption in opening or closing.

Description

The liftable display system

Technical field

The utility model relates to the conference system field, in particular to a kind of liftable display system.

Background technology

Liftable display system of the prior art adopts split-type structural; Specifically; Be that display is placed in the square box body with elevating mechanism, it is external that controller (comprising: master cpu and vision signal switching, distribution module etc.), storer (hard disk), power supply and heat abstractor etc. are placed on rectangular box, is mounted in another box body; Simultaneously, connect completion through line between them and show control.During use, the rising of display control mainly is divided into two steps, and first step is that two turnover doors splitting on box body top are opened, and utilizes the elevating mechanism in the box body to make the make displays vertical movement, until rising to preposition.The withdrawal of display is controlled to be the inverse process of said process, utilizes elevating mechanism that the make displays vertical movement is retracted in the square box body earlier, turnover door is closed again.

But this liftable display system has following problem:

1, split type installation takes up room greatly, connects up in disorder.

2, utilize elevating mechanism to realize the rising of display and the process need long period of recovery; Be that length consuming time is opened or closed to entire equipment; And make the higher of square box body, can to a certain degree take the space of user's shank, and then reduced user's customer experience.

The utility model content

The utility model aims to provide a kind of liftable display system, to solve the problem big, that open or close length consuming time that takes up room in the prior art.

To achieve these goals, the utility model provides a kind of liftable display system, comprising: housing which is provided with two turnover doors splitting; Display device comprises: display, controller and storer; First switching mechanism is connected with two turnover doors drivings, makes two turnover doors have open mode and closed condition; And second switching mechanism, drive with display device and to be connected, display device is had be positioned at the outer rise state of housing and is positioned at the recovery state of housing.

Further, first switching mechanism comprises: two returning face plates, the madial wall of center and housing are articulated in first pin joint and second pin joint respectively, and first end of two returning face plates is connected with two turnover doors respectively; Two extension springs, its first end all is arranged on the bottom surface sidewall of housing, and second end of two extension springs is connected with two returning face plates respectively; First motor is connected through wire rope respectively with second end of two returning face plates.

Further, first switching mechanism also comprises: two arc stopper slots, all be arranged on the web joint that longitudinally is provided with, and second end of two returning face plates is respectively arranged with spacer pin, and spacer pin is arranged in two arc stopper slots.

Further, first switching mechanism also comprises: two fixed pulleys, all be arranged in the housing, and the wire rope that is connected with first motor is walked around two fixed pulleys respectively and is connected with second end of two returning face plates.

Further, second switching mechanism comprises: first support, longitudinally be arranged in the housing, and first support is provided with tooth bar, and the top of first support has gathering sill, the extension of gathering sill along continuous straight runs; Drive box, be provided with second motor in it, the output shaft along continuous straight runs of second motor is provided with, and is connected with gear on the output shaft, and wheel and rack cooperates; Second support is connected with the driving box, and first end of the upper end of second support and display device is hinged; Connecting rod, its first end has connecting pin, and connecting pin moves along gathering sill, and second end of connecting rod is provided with roller, and roller is supported on second end of display device, and the middle part of connecting rod is hinged with the driving box.

Further, second switching mechanism also comprises: the hinge web member is connected between the upper end of first end and second support of display device.

Further, connecting pin is bolt and the nut that is connected with the thread end of bolt, and the middle part of bolt is arranged in the gathering sill.

The liftable display system of the utility model is provided with first switching mechanism and second switching mechanism, through the opening and closing of two turnover doors of first switching mechanism control; Rise and recovery through second switching mechanism control display device.Above-mentioned display device comprises: display, controller and storer, adopt integral structure, and efficiently solve the problem big, that wiring is in disorder that takes up room.Display device has realized that under the control of second switching mechanism upset is risen and upset is reclaimed, and has shortened lifting travel, and like this, weak point consuming time on the one hand effectively reduces the height of housing on the other hand.

Description of drawings

The Figure of description that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:

Fig. 1 shows the structural representation of the state that reclaims according to the display device of the liftable display system of the utility model;

Fig. 2 shows the structural representation of the display device rise state of liftable display system among Fig. 1;

Fig. 3 shows the structural representation of first switching mechanism of the liftable display system of Fig. 1;

Fig. 4 shows the structural representation of second switching mechanism of liftable display system among Fig. 1;

Fig. 5 shows the schematic top plan view of second switching mechanism among Fig. 4; And

Fig. 6 shows the schematic perspective view of second switching mechanism among Fig. 4.

Embodiment

Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.

Fig. 1 shows the structural representation of the state that reclaims according to the display device of the liftable display system of the utility model; Fig. 2 shows the structural representation of the display device rise state of liftable display system among Fig. 1; Fig. 3 shows the structural representation of first switching mechanism of the liftable display system of Fig. 1.In conjunction with referring to Fig. 1 to Fig. 3, as can be seen from the figure: the liftable display system of present embodiment comprises: housing 10, display device 30, first switching mechanism and second switching mechanism.Wherein: housing 10 is provided with the turnover door of splitting 11 and is controlled by first switching mechanism with 13, two turnover doors of turnover door, makes turnover door 11 and turnover door 13 have open mode and closed condition, and Fig. 3 shows the open mode of turnover door 11 and turnover door 13; When turnover door 11 and turnover door 13 were in the closed condition (not shown), housing 10 was the microscler box body of a sealing.Simultaneously; Display device 30 comprises: display, controller, storer, power supply and heat abstractor etc., and this display device 30 has adopted the integral type mounting structure, is leg-of-mutton box body for the cross section in the present embodiment; Like this, efficiently solve the problem big, that wiring is in disorder that takes up room.In addition, second switching mechanism drives with display device 30 and is connected, and drives display device 30 upset rises or upset and reclaims; In rise or removal process, shortened lifting travel, like this, one side weak point consuming time; Effectively reduce the height of housing on the other hand, and then improved customer experience.

In a kind of preferred embodiment, as shown in Figure 3, first switching mechanism comprises: returning face plate 51, returning face plate 52, extension spring 53, extension spring 54 and first motor 55.The madial wall of the middle part of returning face plate 51, returning face plate 52 and housing 10 is articulated in first pin joint and second pin joint respectively; Simultaneously; First end of returning face plate 51 is connected with turnover door 11; First end of returning face plate 52 is connected with turnover door 13, and like this, returning face plate 51 can drive two turnover doors 11 with returning face plate 52 around first, second pin joint rotation and realize opening or closing with turnover door 12.Extension spring 53, extension spring 54 all are arranged in the housing 10, and first end of extension spring 53 is arranged on the bottom surface sidewall of housing 10, and second end is connected with returning face plate 51, and first end of extension spring 54 is arranged on the bottom surface sidewall of housing 10, and second end is connected with returning face plate 52.Need to prove; The tie point of extension spring 53 and returning face plate 51 is between the turnover door 11 and first pin joint; The tie point of extension spring 54 and returning face plate 52 is between the turnover door 12 and second pin joint; Like this, the longitudinal extension of extension spring 53 and extension spring 54 can drive returning face plate 51 and returning face plate 52 around first, second pin joint rotation.Simultaneously, second end of returning face plate 51, second end of returning face plate 52 are connected with the wire rope (not shown) respectively, and two wire rope all are connected with first motor 55.55 rotations of first motor can drive the tension of two wire rope or loosen; Cooperate with extension spring 53, extension spring 54, and then accomplish drive returning face plate 51 and rotate to realize opening or closing of turnover door 11 and turnover door 12 around first, second pin joint with returning face plate 52.

Preferably; As shown in Figure 3, in the above-described embodiments, first switching mechanism also comprises: arc stopper slot 56 and arc stopper slot 57; They all are arranged on the web joint that longitudinally is provided with; Specifically, be that a web joint is set in housing 10, arc stopper slot 56 is to form at this web joint fluting with arc stopper slot 57.Second end of returning face plate 51, second end of returning face plate 52 are respectively arranged with spacer pin, and two spacer pins slide at arc stopper slot 56 and arc stopper slot 57.This arc stopper slot 56 and arc stopper slot 57 be beneficial to the wire rope that is connected with second end of returning face plate 51 and with the effect resolution of force and the guiding of the second end wire rope of returning face plate 52, simultaneously, strengthen fixingly, make the motion of returning face plate 51 and returning face plate 52 more steady.

Preferably, first switching mechanism also comprises: two fixed pulley (not shown)s all are arranged in the housing 10.Two wire rope that are connected with first motor 55 are walked around two fixed pulleys respectively and are connected with second end of returning face plate 51 and second end of returning face plate 52.Two fixed pulleys are used for the guiding of wire rope, prevent that wire rope and miscellaneous part from interfering each other.

In another kind of preferred embodiment, in conjunction with referring to Fig. 2, Fig. 4 to Fig. 6, second switching mechanism comprises: first support 71, second support 75 and the connecting rod 77 that drive box 73, be connected with driving box 73.To elaborate to second switching mechanism below.First support 71 longitudinally is arranged in the housing 10, and first support 71 is provided with tooth bar 713, and the top of first support 71 has gathering sill 711 simultaneously, and gathering sill 711 along continuous straight runs extend.Second support 75 is bending shape back up pad, and first end of the upper end of second support 75 and display device 30 is hinged, and display device 30 can be around the rotation of the upper end of second support 75.As shown in Figure 4, drive in the box 73 and be provided with the output shaft 732 along continuous straight runs settings of second motor, 731, the second motors 731, and be connected with gear 733 on this output shaft 732, gear 733 cooperates with tooth bar 713 on first support 71.The middle part of connecting rod 77 is hinged with driving box 73, and first end of connecting rod 77 has connecting pin, and connecting pin moves along gathering sill 711, and second end of connecting rod 77 is hinged with roller 771, and roller 771 is supported on second end of display device 30.The motion process of second switching mechanism is: cooperating of gear 733 and tooth bar 713 makes that driving box 73 can longitudinally move in housing 10; And then can drive with driving second support 75 that box 73 is connected and longitudinally move, also can drive and drive simultaneously hinged connecting rods 77 motions of box 73.Specifically; Move upward and be example to drive box 73, connecting rod 77 is around the pin joint rotation of center, because the connecting pin of first end of connecting rod 77 receives the restriction of gathering sill; So first end of connecting rod 77 along gathering sill 711 to left movement; Second end of connecting rod 77 moves upward, and roller 771 is supporting display device 30, makes display device 30 around rotation of the upper end of second support 75 and rising; When the position of second end of connecting rod 77 is higher than gathering sill 711; The connecting pin of first end of connecting rod 77 moves right along gathering sill 711; Second end of connecting rod 77 continues to rise, and roller 771 is supporting display device 30 makes display device 30 continue rotation and rise to the precalculated position around the upper end of second support 75.

Need to prove here; Tooth bar on first support 71 of second switching mechanism of more than introducing with gathering sill, drive the gear in the box, connecting rod, the roller that is connected with the driving box all can be one or more; In a kind of preferred embodiment; As shown in Figure 4, above-mentioned parts are two, and are symmetrical set.

Preferably, as shown in Figure 1 in the foregoing description, second switching mechanism also comprises: hinge web member 79 is connected between the upper end of first end and second support 75 of display device 30.Hinge web member 79 is simple in structure, and this hinge web member 79 rotates display device 30 reposefully around the upper end of second support 75 simultaneously.In addition, preferably, in the foregoing description, connecting pin is bolt and the nut that is connected with the thread end of bolt, and the middle part of bolt is arranged in the gathering sill.

In conjunction with referring to Fig. 1 to Fig. 2, specify the course of work of the liftable display system of the utility model below:

The ascent stage of display device:

At first; The rotation of the output shaft of first motor 55 discharges the wire rope on first motor, 55 output shafts, simultaneously; Extension spring 53 pulling returning face plates 51 rotate around first pin joint; Extension spring 54 pulling returning face plates 52 when turnover door 11 and turnover door 12 are opened fully, are strained the wire rope that discharges around the rotation of second pin joint.Then, the rotation of the output shaft of second motor 731, the gear 733 that connects on the output shaft 732 cooperates with the tooth bar 713 on first support 71 makes that driving box 73 rises; Drivening rod 77 is around its pin joint rotation and rising; First end of connecting rod 77 slides along gathering sill 711, and second end drives roller 771 and then display device 30 is held up, simultaneously; Display device 30 is around the rotation of the upper end of second support 75, until reaching the precalculated position.

The recovery stage of display device:

The ascent stage of display device is an inverse process relatively.At first; Output shaft 732 rotations of second motor 731; The gear 733 of connection cooperates the feasible box 73 that drives to descend on the output shaft 732 with tooth bar 713, and drivening rod 77 is around its pin joint rotation and decline, and first end of connecting rod 77 is along gathering sill 711 slips; Second end drives roller 771 and then makes display device 30 rotations and decline, until the precalculated position that reaches recovery.Then, the output shaft of first motor 55 rotation, the tension wire rope on first motor, 55 output shafts makes returning face plate 51, returning face plate 52 respectively around revolving the rotation of first pin joint and second pin joint, up to turnover door 11 and turnover door 12 are closed fully.

The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims

1. a liftable display system is characterized in that, comprising:

Housing (10) which is provided with two turnover doors (11,13) of splitting;

Display device (30) comprising: display, controller and storer;

First switching mechanism is connected with said two said turnover doors (11,13) driving, makes two said turnover doors (11,13) have open mode and closed condition; And

Second switching mechanism is connected with said display device (30) driving, said display device (30) is had be positioned at outer rise state of said housing (10) and the recovery state that is positioned at said housing (10).

2. liftable display system according to claim 1 is characterized in that, said first switching mechanism comprises:

Two returning face plates (51,52), the madial wall of center and said housing (10) is articulated in first pin joint and second pin joint respectively, and first end of two said returning face plates (51,52) is connected with two said turnover doors (11,13) respectively;

Two extension springs (53,54), its first end all is arranged on the bottom surface sidewall of said housing (10), and second end of two said extension springs (53,54) is connected with two said returning face plates (51,52) respectively;

First motor (55) is connected through wire rope respectively with second end of two said returning face plates (51,52).

3. liftable display system according to claim 2; It is characterized in that; Said first switching mechanism also comprises: two arc stopper slots (56,57); All be arranged on the web joint that longitudinally is provided with, second end of two said returning face plates (51,52) is respectively arranged with spacer pin, and said spacer pin is arranged in two said arc stopper slots (56,57).

4. according to claim 2 or 3 described liftable display systems, it is characterized in that said first switching mechanism also comprises:

Two fixed pulleys all are arranged in the said housing (10), and the said wire rope that is connected with said first motor (55) is walked around two said fixed pulleys respectively and is connected with second end of two said returning face plates (51,52).

5. liftable display system according to claim 1 is characterized in that, said second switching mechanism comprises:

First support (71) longitudinally is arranged in the said housing (10), and said first support (71) is provided with tooth bar (713), and the top of said first support (71) has gathering sill (711), the extension of said gathering sill (711) along continuous straight runs;

Drive box (73), be provided with second motor (731) in it, the output shaft along continuous straight runs of said second motor (731) is provided with, and is connected with gear (733) on the said output shaft, and said gear (733) cooperates with said tooth bar (713);

Second support (75) is connected with said driving box (73), and first end of the upper end of said second support (75) and said display device (30) is hinged;

Connecting rod (77); Its first end has connecting pin; Said connecting pin is along said gathering sill (711) motion, and second end of said connecting rod (77) is provided with roller (771), and said roller (771) is supported on second end of said display device (30); And the middle part of said connecting rod (77) and said driving box (73) are hinged.

6. liftable display system according to claim 5 is characterized in that, said second switching mechanism also comprises: hinge web member (79) is connected between the upper end of first end and said second support (75) of said display device (30).

7. liftable display system according to claim 5 is characterized in that, said connecting pin is bolt and the nut that is connected with the thread end of said bolt, and the middle part of said bolt is arranged in the said gathering sill (711).