The fixed support of LED display erecting device and LED display[technical field]
The present invention relates to the fixed support of a kind of LED display erecting device and LED display.
[background technique]
Along with the development of LED Display Technique, LED display is more and more applied to the occasions such as ceiling board, roof, external wall of building, on-the-spot lease performance built.Due to the difference of application, some occasion display screen adopts suspending way to install, and some occasion display screen employing stows mode and installs.Display screen can be hung or stow to existing LED display erecting device only, can not be general, thus versatility is poor.
[summary of the invention]
Based on this, the fixed support that is necessary to provide the good LED display erecting device of a kind of versatility and uses the LED display of this LED display erecting device.
A LED display erecting device, comprising:
Fitting seat, offers the accepting groove of thin-and-long;
Suspension ring, are removably fixed on the outer side wall of described accepting groove;
Swivel assembly, is contained in described accepting groove, and described swivel assembly comprises the pivoted arm that the bottom of one end and described accepting groove is rotatably connected;
Supporting element, is fixed on the other end of described pivoted arm near a side of described suspension ring, and with respect to described pivoted arm is scalable and to set firmly the outer side wall of described suspension ring concordant with described accepting groove; And
Connection part, is located in described accepting groove, and described connection part is used for being fixedly connected with LED display.
In a preferred embodiment, the outer side wall of described suspension ring and described accepting groove is spirally connected.
In a preferred embodiment, described fitting seat also comprises pin-joint part, described pin-joint part is contained in described accepting groove regularly, and described pin-joint part comprises two support arms that be arranged in parallel, one end of described pivoted arm be inserted between two support arms and with described two support arm pivot joints.
In a preferred embodiment, described swivel assembly also comprises the link that is fixedly arranged on described pivoted arm, and described link and described supporting element are spirally connected.
In a preferred embodiment, described supporting element comprises joint and the supporting portion being connected with described joint, and described joint offers screw, and described link comprises the screw section with described screwhole spiro bonding.
In a preferred embodiment, described supporting portion is round table-like, and the diameter of described supporting portion increases progressively to the one end away from described joint from the one end near described joint.
In a preferred embodiment, one end of described fitting seat is provided with holding section, and the other end is provided with engagement portion, and described engagement portion can engage with described holding section.
In a preferred embodiment, described holding section is snap fit, and described engagement portion comprises the attachment post that is connected to described fitting seat, and described snap fit can engage with described attachment post.
In a preferred embodiment, described LED display erecting device also comprises the leveling instrument that is fixedly arranged on described fitting seat.
A fixed support for LED display, comprises a plurality of above-mentioned LED display erecting devices of arranging successively, and the engagement portion of the holding section of described LED display erecting device and adjacent LED display erecting device fastens.
When the fixed support of above-mentioned LED display erecting device and LED display is used, suspension ring are mounted to fitting seat, and swivel assembly and supporting element are contained in accepting groove, utilize connection part that display screen is fixedly attached to fitting seat, thereby LED display erecting device can be used for lifting display screen, in the time of need to stowing display screen, suspension ring are taken off, fitting seat is positioned over to fixture (for stacking the place of display screen, also can be ground), the outer side wall that makes accepting groove set firmly suspension ring supports fixture, rotate pivoted arm supporting element is produced to accommodation section, and make the free end of supporting element concordant to support fixture with the outer side wall that accepting groove sets firmly suspension ring, now between supporting element and the outer side wall of accepting groove, form similar triangular structure, can firm support utilize connection part to be connected to the display screen of fitting seat, can realize stowing of display screen again, easy to use and highly versatile.
[accompanying drawing explanation]
Fig. 1 is the schematic perspective view of an embodiment LED display erecting device;
Fig. 2 is the sectional view along II-II line in Fig. 1;
Fig. 3 is the schematic perspective view of another angle of LED display erecting device shown in Fig. 1;
Fig. 4 is the schematic perspective view of another angle of LED display erecting device shown in Fig. 1;
Fig. 5 is the schematic perspective view of LED display erecting device shown in Fig. 1 when another state.
[embodiment]
Below in conjunction with the drawings and specific embodiments, the fixed support of LED display erecting device and LED display is further illustrated.
Refer to Fig. 1, the fixed support of the LED display of a mode of execution comprises the LEDdisplay erecting device 100 that a plurality of head and the tail connect successively.LEDdisplay erecting device 100 comprisesfitting seat 10,suspension ring 20,connection part 30,swivel assembly 40, supportingelement 50 andleveling instrument 60.
Please refer to Fig. 2, fittingseat 10 is roughly rectangle.Fittingseat 10 offers the acceptinggroove 11 of thin-and-long.Acceptinggroove 11 is enclosed and is formed by connectingplate 12,dunnage 14 and buck plate 15.Accepting groove 11.Connectingplate 12,dunnage 14 andbuck plate 15 are long strip, anddunnage 14 andbuck plate 15 extend to the vertical bending of homonymy of connectingplate 12 from the two ends of connectingplate 12 respectively.Dunnage 14 has supporting surface 142.Dunnage 14 offersscrew 144, andscrew 144 runs through supportingsurface 142 and extends generally along the direction perpendicular to supporting surface 142.In present embodiment,screw 144 has two, and twoscrews 144 separately.Buckplate 15 offers 152, two bit-avoidingslot 152 spaces of two bit-avoiding slots and all has acceptinggroove 11 to communicate.
Further,fitting seat 10 also comprisesholding section 17,18Ji pin-joint part, engagement portion 19.17Ji engagement portion,holding section 18 lays respectively at the two ends of accepting groove 11.In present embodiment,holding section 17 is the snap fit that is fixedly arranged on one end of connectingplate 12 and is contained in accepting groove 11.Engagement portion 18 comprises the firstfixed plate 182, the secondfixed plate 184 and attachment post 186.The firstfixed plate 182 is positioned atdunnage 14 near a side ofbuck plate 15, and one end of the first fixedplate 182 anddunnage 14 are affixed, and the other end is convexly equipped with from accepting groove 11.The second fixedplate 184 is positioned atbuck plate 15 near a side ofdunnage 14, and one end of the second fixedplate 184 andbuck plate 15 are affixed, and the other end is convexly equipped with from accepting groove 11.Attachment post 186 is between the firstfixed plate 182 and the second fixedplate 184, and the two ends ofattachment post 186 are vertical affixed away from one end ofbuck plate 15 away from one end and second fixedplate 184 ofdunnage 14 with the first fixedplate 182 respectively.Pin-joint part 19 is accommodated and is fixed on accepting groove 11.In present embodiment, pin-joint part 19 is roughly U-shaped, and two supportarms 192 that pin-joint part 19 is fixedly arranged on connectingplate 12 and pin-joint part 19 parallel withdunnage 14 substantially.Support arm 192 offersaxis hole 194.
Suspension ring 20 comprise connectingring 22 and thespiro union portion 24 affixed with connecting ring 22.In present embodiment,suspension ring 20 have two, and thespiro union portion 24 of twosuspension ring 20 screws togather with twoscrews 144 respectively.
Connection part 30 is accommodated and is fixed on accepting groove 11.In present embodiment,connection part 30 is affixed with connectingplate 12,dunnage 14 and buck plate 15.Connection part 30 is for being fixedly connected with LED display to fitting seat 10.In present embodiment,connection part 30 has two, and twoconnection parts 30 correspond respectively to two bit-avoidingslots 152.
Please refer to Fig. 3,swivel assembly 40 comprisespivoted arm 42 and link 43.One end ofpivoted arm 42 offers axis hole (not shown).Pivoted arm 42 is contained in acceptinggroove 11, and one end thatpivoted arm 42 offers axis hole is inserted between twosupport arms 192 of pin-joint part 19 and is opened in the axis hole ofpivoted arm 42 and the rotating shaft (not shown) ofaxis hole 194 is rotationally connectedpivoted arm 42 to fittingseat 10 by being inserted in.Be appreciated thatpivoted arm 42 also can be rotationally connected with pin-joint part 19 by hinge etc.Link 43 is fixedly arranged onpivoted arm 42 away from one end of pin-joint part 19.In present embodiment,link 43 is fixed onpivoted arm 42 bynut.Link 43 comprisesscrew section 432, andscrew section 432 is positioned at pivotedarm 42 near a side ofdunnage 14.
Supportingelement 50 comprisesjoint 52 and the supportingportion 54 affixed with joint 52.Joint 52 is roughly cylindrical, andjoint 52 offers the screw (not shown) corresponding withscrew section 432, and joint 52 screws togather with thescrew section 432 of link 43.Supportingportion 54 is roughly frustoconic shape, and the diameter of supportingportion 54 increases progressively to the one end away fromjoint 52 from the one end nearjoint 52.
Please refer to Fig. 4,leveling instrument 60 has two, and twoleveling instruments 60 are located at respectively the middle part ofdunnage 14 and the middle part of buck plate 15.In present embodiment, twoleveling instruments 60 lay respectively atdunnage 14 and the joint of connectingplate 12 and the joint ofbuck plate 15 and connectingplate 12.
During use, the spiro union portion ofsuspension ring 20 24 andscrew 144 are screwed togather, therebysuspension ring 20 are mounted to fittingseat 10, now swivelassembly 40 and supportingelement 50 are contained in acceptinggroove 11, utilizeconnection part 30 that LED display is fixedly attached to fittingseat 10, thereby LEDdisplay erecting device 100 can be used for lifting LED display, utilizeleveling instrument 60 can detect whether balance offitting seat 60, regulate screwing togather position andfitting seat 60 can being adjusted to state of equilibrium ofsuspension ring 20 and fittingseat 10 simultaneously.
Please refer to Fig. 1 and Fig. 5, in the time of need to stowing LED display,suspension ring 20 are taken off, fittingseat 10 is positioned over to fixture (for stacking the place of display screen, also can be ground), make supportingsurface 142 support fixture, rotatingswivel assembly 40 makespivoted arm 42 rotate and supportingelement 50 is produced to acceptinggroove 11 relative to fittingseat 10,rotary support member 50, make supportingportion 54 support fixture away from one end ofjoint 52, now between supportingelement 50 anddunnage 14, form similar triangular structure, can firm support utilizeconnection part 30 to be connected to the LED display offitting seat 10, utilizeleveling instrument 60 can detect whether balance offitting seat 60, regulate screwing togather position andfitting seat 60 can being adjusted to state of equilibrium of supportingelement 50 andswivel assembly 40 simultaneously.
When using a plurality of LEDdisplay erecting device 100 liftings or stowing a plurality of display screen, a plurality of LEDdisplay erecting devices 100 are joined end to end and form the fixed support of LED display, and now the snap fit of theholding section 17 of a LEDdisplay erecting device 100 engages with theattachment post 186 of theengagement portion 18 of adjacent LEDdisplay erecting device 100.
The fixed support of above-mentioned LED display and LEDdisplay erecting device 100 both can be realized the lifting of display screen, can realize stowing of display screen again, easy to use and highly versatile.
Being appreciated that supportingsurface 142 is not limited to plane, can be also curvedsurface.Holding section 17 is not limited to snap fit, also can be other structures, and nowengagement portion 18 is corresponding changes, as long as 18 engagings of 17Yu engagement portion, holding section are to link together two LEDdisplay erecting devices 100 that are connected.Suspension ring 20 are not limited to fittingseat 10 and are spirally connected, also can be by the dismountable fitting seat that is mounted to of other modes such as clamping.Supportingelement 50 is not limited to be spirally connected withlink 43, also can be slidably connected withlink 43 clampings or by slide rail andlink 43, as long as can regulate the distance between supportingelement 50 and supportingsurface 142.
The above embodiment has only expressed several mode of execution of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.