The display screen erecting device
Technical field
The utility model relates to a kind of display screen erecting device, particularly a kind of erecting device that many display screens can be installed.
Background technique
Slim display screen such as liquid crystal display panel LCD (Liquid crystal display) or plasma panel PDP (Plasma display panel) is little with volume, characteristics such as good visual effect, be widely used in a lot of fields of life, used and OK a karaoke club ok public place of entertainment, subway, bus etc. as family.Institute is for the better utilization space, and the modes of lifting that adopt are installed more.
The existing display screen that makes is installed in midair to utilize the display screen erecting device in space, mostly be display screen of lifting greatly, it watches angular field of view to be subjected to great limitation, especially can not satisfy the needs that the large-scale hall spectators of public place watch from various visual angles from different orientation.
The model utility content
Given this, the utility model relates to a kind of display screen erecting device that many display screens can be installed simultaneously, and it is simple in structure, and is easy for installation, and can satisfy spectators and watch from various visual angles, is specially adapted to large-scale public place and uses.
In order to reach above technique effect, the concrete technological scheme that the utility model adopts is: a kind of display screen erecting device, comprise the connecting rod fixing device for installing, connecting rod, the display screen fixing device for installing that links to each other with the connecting rod the other end, it is characterized in that: described display screen fixing device for installing comprises, first side rod more than at least 3, all first side rods link to each other one by one and form polygonal, scaffold is housed on first side rod is used to install display screen, each root first side rod has at least cross support arm one end of a correspondence to be connected with it, and the other end of corresponding cross support arm and other cross support arms link together.
As a kind of improvement project of the present utility model, described all first side rod equal in length, described polygonal is a regular polygon, described cross support arm equates with the first side rod quantity, all cross support arm one ends connect the mid point of corresponding first side rod, the other end is connected in the central point of regular polygon.
As another kind of improvement project of the present utility model, described display screen fixing device for installing comprises further that also an equilibrium places under the cross support arm and the carriage that is connected with at least three cross support arms.
In the such scheme, the described scaffold adjustable settings inclination angle that is used to install display screen, the inclination angle that all scaffolds are set equates; Described display screen fixing device for installing can further include the decorative sheet of the polygonal end, matches with the base of each display screen of being installed in each limit of end decorative sheet, and end decorative sheet is lifted on the carriage.
The utility model also relates to another kind of display screen erecting device, comprise the connecting rod fixing device for installing, connecting rod, the display screen fixing device for installing that links to each other with the connecting rod the other end, it is characterized in that: described display screen fixing device for installing comprises, first side rod more than at least 3, second side rod with the first side rod equal number, all first side rods alternately link to each other one by one with all second side rods and form polygonal, scaffold is housed on first side rod is used to install display screen, each root first side rod has at least cross support arm one end of a correspondence to be connected with it, and the other end of corresponding cross support arm and other cross support arms link together.
As improvement project of the present utility model, the equal in length of described all first side rods, the equal in length of described all second side rods, the length of first side rod is longer than the length of second side rod, described cross support arm equates with the first side rod quantity, all cross support arm one ends connect the mid point of corresponding first side rod, the other end is connected in the central point of regular polygon.
As another kind of improvement project of the present utility model, described display screen fixing device for installing comprises further that also an equilibrium places under the cross support arm and the carriage that is connected with at least three cross support arms.
As further improvement of the utility model, the described scaffold that is used to install display screen is the adjustable settings inclination angle, and the inclination angle that all scaffolds set equates.
In above scheme of the present utility model, the scaffold that the adjustable settings inclination angle can be housed on described each root second side rod is used for the established angle decorative sheet, and angle decorative sheet and the adjacent display screen side of being installed match.
As further improvement project of the present utility model, described display screen fixing device for installing can further include decorative sheet of the polygonal end, matches with the base of the display screen of being installed in each limit of end decorative sheet, and end decorative sheet is lifted on the carriage.
Display screen erecting device of the present utility model, by simple annular side rod and cross support arm supporting mechanism, a plurality of display screens are installed on the polygonal side rod form annular screen group and be lifted on the ceiling board, overall structure is simple, easy for installation, economical and practical, conserve space, people all can watch from a plurality of visual angles, especially are fit to public places such as subway, store, hospital, school, big event venue.
Description of drawings
Fig. 1 is the stereogram of the installment state of expression display screen and erecting device;
Fig. 2 shows the view that the part display screen is installed in the state on first side rod;
The sectional drawing of Fig. 3 for cutting open along A-A line among Fig. 2;
The master bracket plan view of Fig. 4 for constituting by first side rod, second side rod, cross support arm;
Fig. 5 is the enlarged view at part B place among Fig. 2;
Decomposition view when Fig. 6 is installed on the display screen erecting device for one of them display screen of expression;
Decomposition view when Fig. 7 is installed on the erecting device for one of them display screen of expression.
The diagram numbering:
11-connecting rod fixing device for installing 12-connecting rod
The 21-first side rod 22-second side rod
23-cross support arm 24-mounting hole
The 25-bolt
3-scaffold 31-bolt
32-rubber pad 33-clip
34-lath 35-bolt
The 4-display screen
5-carriage 51-cross support arm attachment hole
52-base plate screw hole 53 lamp stand holes
61-angle decorative sheet 62-grillage
63-clip 64-clip
65-protects frame
Decorative sheet 71-lifting screw rod at the bottom of the 7-
80-lamp hole 81-lamp
82-cannulated threaded lamp stand
Embodiment
Describe specific embodiment of the utility model in detail below in conjunction with accompanying drawing.
Specific embodiment one: as shown in Figure 1, display screen erecting device in the present embodiment, alternately link to each other with second side rod 22 by first side rod 21 and to form polygonal, cross support arm 23 1 ends are continuous with the first corresponding side rod 21, the other end is connected in polygonal center, make cross support arm 23, first side rod 21, second side rod 22 forms overall structure, below cross support arm 23, be provided with carriage 5 and connect together by bolt 25 with cross support arm 23,4 jiaos of carriage 5 link together with 4 connecting rods 12 respectively, by the connecting rod fixing device for installing 11 that is connected with connecting rod 12 upper ends the entire display screen fixing device for installing are lifted on the construction layers such as being fixed on ceiling board.On second side rod 22, angle decorative sheet 61 is installed, on first side rod 21, scaffold 3 is housed by grillage 62.Display screen 4 is installed on first side rod 21 by 2 scaffolds 3 and can sets the inclination angle, and 5 display screens 4 that are installed in respectively on first side rod 21 form ring-type.
Fig. 2 of mounting portion display screen has reflected the agent structure and the relation of the position between each parts of display screen erecting device, in order to reflect that more clearly display screen 4 is installed to details on first side rod 21 by scaffold 3, the sectional drawing Fig. 3 that cuts open by the enlarged view Fig. 5 at part B place among Fig. 2 with along A-A line among Fig. 2 as seen, first side rod 21 is snapped into clip 33, between first side rod 21 and lath 34, rubber pad 32 is arranged, the through hole that bolt 35 passes clip 33 is screwed into the tapped hole of lath 34, lath 34 is fixed on first side rod 21, the through hole that bolt 31 passes lath 34 is screwed into the tapped hole of display screen 4, display screen 4 is fixed on the lath 34, thereby display screen 4 is fixed on first side rod 21.Before bolt 35 was fastening, clip 33 can rotate the inclination angle of adjustable settings display screen around first side rod 21.
The master bracket plan view Fig. 4 that is made of first side rod, second side rod, cross support arm as seen, the first long side rod 21 of 5 equal in length and the second short side rod 22 of 5 equal in length alternately are connected to form 10 limit shapes, the cross support arm 23 of 5 equal in length, the one end is connected in the center of 10 limit shapes jointly, the other end connects the mid point of corresponding first side rod 21 respectively, has formed integrally-built master bracket.Connect by the mode of welding between first side rod 21, second side rod 22, the cross support arm 23 in the present embodiment, also can connect by other modes of the prior art.
Decomposition view 6 has clearly illustrated that the installation relation between each parts, and 4 connecting rods 12 that weld together with connecting rod fixing device for installing 11 respectively are used for the display screen erecting device fixedly is lifted on construction layers such as ceiling board; Four welded corner joints that 4 connecting rods 12 pass the space of the 10 limit shape master brackets that are made of each 5 first side rod 21, second side rod 22, cross support arm 23 and rectangle carriage 5 respectively together, clamping bolt 25 passes the corresponding cross support arm attachment hole 51 and the nut of screwing on mounting hole 24 on the every cross support arm 23 of master bracket and the carriage 5, carriage 5 and master bracket firmly are fixed together, make weight of this carriage 5 balanced carrying entire display screen erecting devices; A display screen 4 shown in the figure is installed on one first side rod 21 of master bracket and sets the inclination angle by 2 groups of scaffolds 3 that are made of jointly bolt 35, clip 33, rubber pad 32, lath 34, bolt 31, other unshowned display screens can be installed on other 4 first side rods 21 in the same way, and set identical inclination angle; Can be welded with grillage 62 behind with the adaptive angle decorative sheet 61 of two adjacent display screen 4 sides, second side rod 22 is snapped in the arc port of grillage 62 and clip 63, and bolt is passed the through hole of clip 63, the tapped hole that is screwed into grillage 62 is fastening, thereby be installed in angle decorative sheet 61 on second time bar 22 and set the inclination angle that needs, in order to reach better effect, can also be at clip 63 outer covers to protect frame 65, and utilize bolt will protect frame 65 to be installed on second side rod 22 by 2 clips 64, other unshowned angle decorative sheets can be installed on other 4 second side rods 22 in the same way, and set identical inclination angle; In order to obtain better visual effect, install an end decorative sheet 7 that matches with each display screen base of being installed, on three angles of end decorative sheet 7, be connected with lifting screw rod 71, lifting screw rod 71 passes the base plate screw hole 52 of corresponding position setting on the carriage 5 and the nut of screwing on, thereby end decorative sheet 7 is lifted on the carriage 5; Also be provided with 4 lamp holes 80 on the end decorative sheet 7, the lamp 81 adaptive with lamp hole 80 is connected with cannulated threaded lamp stand 82, cannulated threaded lamp stand 82 passes the lamp stand hole 53 that is provided with on carriage 5 relevant positions, and the nut of screwing on, lamp 81 is lifted on the carriage 5, and other unshowned 3 lamps are installed by same mode.
The utility model is connected fit system by annular side rod with distinctive cross support arm, a plurality of display screens are installed in formation annular screen group and lifting on the polygonal side rod, overall structure is simple, stress equalization, easy for installation, economical and practical, conserve space has solved the public arena and has watched problem from various visual angles.
Specific embodiment two, decomposition view when being installed on the another kind of display screen erecting device by a display screen shown in Figure 7 as seen, first side rod 21 of 5 equal in length is interconnected to form regular pentagon, 5 cross support arm 23 1 ends connect the mid point of the first corresponding side rod 21 respectively, the other end is connected in the central point of regular pentagon jointly, described Placement is welding, makes the cross support arm 23 and first side rod 21 form the overall structure master bracket; The common tie point of a connecting rod 12 and 5 cross support arms 23 welds together, and the upper end of connecting rod 12 and connecting rod fixing device for installing 11 weld together, and the entire display screen fixing device for installing can be lifted on the construction layers such as being fixed on ceiling board.On one first side rod 21 that by 2 groups of scaffolds 3 that constitute jointly by bolt 35, clip 33, rubber pad 32, lath 34, bolt 31 display screen 4 is installed to master bracket on first side rod 21 and set the inclination angle, other unshowned display screens can be installed on other 4 first side rods 21 in the same way, and set identical inclination angle.After 5 display screens 4 all are installed on 5 first side rods, form five screen ring structures.
The technological means that all the foregoing descriptions are not addressed all adopts existing display screen erecting device technology.Connection described in above-mentioned two embodiments also can be the connection means that connect effect in the present embodiment realized used always of those skilled in the art of the present technique except bolt and nut is connected, welds.
The connecting rod that is used to lift in the foregoing description also can use chain sling or other can realize the mechanism of balanced lifting said function; The lifting screw rod of lifting end decorative sheet can be a chain sling also, or can realize lifting other hoisting mechanisms of function in the prior art.
Cross support arm in the foregoing description is except being connected in polygonal center jointly, can directly not be connected between the part cross support arm yet, can reach the similar techniques effect as long as the cross support arm that links to each other with each root first side rod can both be joined together to form overall structure.
The scaffold that is used to install display screen also can adopt the scaffold structure of existing installation display screen except can the scaffold for the clamping band type shown in the present embodiment.
Connecting rod is except being welded on master bracket or using as suspension rod above the carriage, also can be welded on and use as column below master bracket or the carriage, with be embedded in underground basic part and be connected, install to be similar to the mode that lamp post or billboard column are installed, punch in the relevant position of the end decorative sheet during decorative sheet and get final product passing the end.