Frameless transparent LED display screen
Technical Field
The invention relates to the field of LED display screens, in particular to a frameless transparent LED display screen.
Background
Along with the acceleration of city construction pace, a transparent LED display screen appears in the market, and actually, the display screen is also one of the LED display screens, and a certain commonality exists between the display screen and the conventional LED display screen. In the aspect of display technology, the transparent LED display screen and a conventional display screen belong to self-luminous display, different from projection and rear projection display technologies, dynamic videos and pictures can be independently played without other tools such as projection and the like, and the transparent LED display screen is mainly used for building facades, shop windows in shopping malls, creative display and the like.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a frameless transparent LED display screen structurally comprises a control unit, a transparent glass screen, double-layer LED lamp strips, a positioning guide frame and a carrying handle, wherein the carrying handle is arranged at the top end of the control unit, the control unit and the carrying handle are in clearance fit, the surface of the front end of the control unit is provided with the transparent glass screen, the control unit is fixedly connected with the transparent glass screen, the left end and the right end of the control unit are respectively provided with the double-layer LED lamp strips, the control unit is electrically connected with the double-layer LED lamp strips, the rear ends of the double-layer LED lamp strips are provided with the positioning guide frame, and the double-layer LED lamp strips are movably connected with the positioning guide frame;
the control unit ware constitute by organism, adjustable support base, toothed disc, gear shaft, drive gear, the organism bottom have an adjustable support base, organism and adjustable support base adopt clearance fit, adjustable support base top intermediate position on be equipped with the toothed disc, adjustable support base and toothed disc fixed connection, the toothed disc on the surface be equipped with two gear shafts, toothed disc and gear shaft mesh mutually, the gear shaft other end on be equipped with drive gear, gear shaft and drive gear through electric welding, gear shaft and location leading truck pass through drive gear transmission and connect.
As the further optimization of this technical scheme, double-deck LED lamp strip constitute by carriage, mount, connecting rod, first LED lamp strip, second LED lamp strip, the carriage under be equipped with first LED lamp strip, carriage and first LED lamp strip glue and connect, carriage below be equipped with the mount, carriage and mount be connected through the connecting rod, the mount under be equipped with second LED lamp strip, mount and second LED lamp strip cooperate.
As a further optimization of the technical scheme, the sliding frame further comprises a connecting pulling piece, the surface of the sliding frame is provided with the connecting pulling piece, and the sliding frame and the connecting pulling piece are welded through electric welding.
As further optimization of the technical scheme, the first LED lamp strip and the second LED lamp strip are respectively provided with a dustproof belt and a light-gathering piece, the dustproof belt is arranged on the back surface of the first LED lamp strip, the first LED lamp strip and the dustproof belt are connected through glue, the light-gathering pieces are arranged on the left side and the right side of the second LED lamp strip, and the second LED lamp strip and the light-gathering pieces are connected.
As the further optimization of the technical scheme, the positioning guide frame consists of a frame body, a connecting vertical plate, gear pieces, a connecting column, a balance rod and springs, the connecting vertical plate is arranged inside the frame body, the frame body and the connecting vertical plate are in sliding fit through the balance rod, the connecting column is installed on the top end of the connecting vertical plate, the gear pieces are arranged at the front end of the connecting vertical plate, the connecting vertical plate is fixedly connected with the gear pieces, and the springs more than two are installed on the back of the connecting vertical plate.
As a further optimization of the technical scheme, the frame body further comprises lamp bead sliding grooves, and more than two lamp bead sliding grooves are formed in the surface of the front end of the frame body.
As a further optimization of the technical scheme, the sliding frame and the fixed frame are parallel to each other.
As the further optimization of the technical scheme, the gear shaft and the gear piece are in transmission connection through the transmission gear.
As a further optimization of the technical scheme, the connecting vertical plate and the connecting pulling piece are buckled through the connecting column.
As a further optimization of the technical scheme, the first LED lamp strip and the second LED lamp strip are positioned on the same horizontal plane.
Advantageous effects
The invention relates to a frameless transparent LED display screen, which is characterized in that after an adjustable supporting base is fixed, a transparent glass screen is rotated, a gear disc drives a gear shaft to rotate, the gear shaft transmits kinetic energy to a gear piece through a transmission gear, so that the gear piece moves backwards, the gear piece drives a connecting vertical plate to move backwards for a short distance, the connecting vertical plate drives a connecting pull piece to move through a connecting column, the connecting pull piece drags a sliding frame to move, the sliding frame is separated from a fixed frame through a connecting rod, the sliding frame drives a first LED lamp strip and a second LED lamp strip to be staggered when moving, the second LED lamp strip absorbs reflecting light by a light-gathering piece and enhances the light gathering of the first LED lamp strip, so that people can watch the transparent glass screen from the side surface more clearly, and the first LED lamp strip protects the back surface of the second LED lamp strip by a dust-proof belt, thereby avoiding the second LED lamp strip from being stuck and, the effect of the double-layer LED lamp strip during playing is influenced.
Compared with the prior art, the invention has the beneficial effects that: utilize the gear shaft to drive gear piece displacement work, let the connection pulling-on piece drag the carriage and separate with the mount, make first LED lamp strip and second LED lamp strip can stagger and throw light, let the user can be in the clear transparent glass screen of watching of side, can absorb reflection light through the spotlight piece, avoid reflection light to influence the effect that the user watched, this design is in order to have under the condition of reflection light, also can be clear watching transparent LED display screen.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a frameless transparent LED display screen according to the present invention.
Fig. 2 is a schematic front sectional view of a frameless transparent LED display panel according to the present invention.
Fig. 3 is a schematic view of a static state structure of the double-layer LED light bar of the present invention.
Fig. 4 is a schematic structural diagram of a working state of the double-layer LED light bar of the present invention.
Fig. 5 is a schematic structural diagram of a first LED light bar and a second LED light bar according to the present invention.
Fig. 6 is a schematic structural view of the positioning guide frame of the present invention.
FIG. 7 is an enlarged view of A in FIG. 2 according to the present invention.
In the figure: the LED lamp comprises a control unit device-1, a transparent glass screen-2, a double-layer LED lamp strip-3, a positioning guide frame-4, a carrying handle-5, a machine body-1 a, an adjustable supporting base-1 b, a gear disc-1 c, a gear shaft-1 d, a transmission gear-1 e, a sliding frame-3 a, a fixing frame-3 b, a connecting rod-3 c, a first LED lamp strip-3 d, a second LED lamp strip-3 e, a connecting pull piece-3 a1, a dustproof belt-3 d1, a light-focusing piece-3 e1, a frame body-4 a, a connecting vertical plate-4 b, a gear piece-4 c, a connecting column-4 d, a balance rod-4 e, a spring-4 f and a lamp bead sliding groove-4 a 1.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1-7, the invention provides a frameless transparent LED display screen, which structurally comprises a control unit 1, a transparent glass screen 2, a double-layer LED light bar 3, a positioning guide frame 4 and a carrying handle 5, wherein the carrying handle 5 is arranged at the top end of the control unit 1, the control unit 1 and the carrying handle 5 are in clearance fit, the transparent glass screen 2 is arranged on the surface of the front end of the control unit 1, the control unit 1 is fixedly connected with the transparent glass screen 2, the double-layer LED light bar 3 is arranged at each of the left end and the right end of the control unit 1, the control unit 1 is electrically connected with the double-layer LED light bar 3, the positioning guide frame 4 is arranged at the rear end of the double-layer LED light bar 3, the double-layer LED light bar 3 is movably connected with the positioning guide frame 4, and the control unit 1 is composed of a machine body 1a, an adjustable supporting base 1b, a supporting the adjustable supporting base 1b is, Gear plate 1c, gear shaft 1d, drive gear 1e constitute, organism 1a bottom have adjustable support base 1b, organism 1a and adjustable support base 1b adopt clearance fit, adjustable support base 1b top intermediate position on be equipped with gear plate 1c, adjustable support base 1b and gear plate 1c fixed connection, gear plate 1c on be equipped with two gear shafts 1d on the surface, gear plate 1c and gear shaft 1d mesh mutually, the gear shaft 1d other end on be equipped with drive gear 1e, gear shaft 1d and drive gear 1e through electric welding, gear shaft 1d and location leading truck 4 connect through drive gear 1e transmission.
The double-layer LED lamp strip 3 consists of a sliding frame 3a, a fixed frame 3b, a connecting rod 3c, a first LED lamp strip 3d and a second LED lamp strip 3e, the first LED lamp strip 3d is arranged under the sliding frame 3a, the sliding frame 3a is connected with the first LED lamp strip 3d through glue, the fixed frame 3b is arranged under the sliding frame 3a, the sliding frame 3a is connected with the fixed frame 3b through the connecting rod 3c, the second LED lamp strip 3e is arranged under the fixed frame 3b, the fixed frame 3b is matched with the second LED lamp strip 3e,
the sliding frame 3a is used for connecting the first LED light bar 3d, so that the displacement adjustment can be performed.
The sliding frame 3a also comprises a connecting pull tab 3a1, the surface of the sliding frame 3a is provided with the connecting pull tab 3a1, the sliding frame 3a and the connecting pull tab 3a1 are welded by electric welding,
the above-mentioned connecting tab 3a1 is used to drag the carriage 3 a.
First LED lamp strip 3d and second LED lamp strip 3e be equipped with dust belt 3d1, light-focusing piece 3e1 respectively, first LED lamp strip 3d back surface on be equipped with dust belt 3d1, first LED lamp strip 3d and dust-focusing piece 3d1 glue and connect, second LED lamp strip 3e left and right sides all be equipped with light-focusing piece 3e1, second LED lamp strip 3e and light-focusing piece 3e1 be connected.
The positioning guide frame 4 consists of a frame body 4a, a connecting vertical plate 4b, a gear piece 4c, a connecting column 4d, a balance rod 4e and springs 4f, the connecting vertical plate 4b is arranged in the frame body 4a, the frame body 4a and the connecting vertical plate 4b are in sliding fit through the balance rod 4e, the connecting column 4d is installed at the top end of the connecting vertical plate 4b, the gear piece 4c is arranged at the front end of the connecting vertical plate 4b, the connecting vertical plate 4b is fixedly connected with the gear piece 4c, more than two springs 4f are installed on the back surface of the connecting vertical plate 4b,
the balance rod 4e is used for keeping the balance of the connecting vertical plate 4b during moving, and the spring 4f is used for preventing the connecting vertical plate 4b from derailing.
The frame body 4a also comprises a lamp bead sliding groove 4a1, the surface of the front end of the frame body 4a is provided with more than two lamp bead sliding grooves 4a1,
the lamp bead sliding groove 4a1 is used for allowing the first LED lamp strip 3d to move, and the frame body 4a does not affect the movement of the first LED lamp strip.
The sliding frame 3a and the fixing frame 3b are parallel to each other, the gear shaft 1d and the gear piece 4c are in transmission connection through the transmission gear 1e, the connecting vertical plate 4b and the connecting pulling piece 3a1 are buckled through the connecting column 4d, and the first LED light bar 3d and the second LED light bar 3e are located on the same horizontal plane.
The principle of the invention is as follows: after the adjustable supporting base 1b is fixed, the transparent glass screen 2 is rotated, the gear disc 1c drives the gear shaft 1d to rotate, the gear shaft 1d transmits kinetic energy to the gear piece 4c through the transmission gear 1e, so that the gear piece 4c moves backwards, the gear piece 4c drives the connecting vertical plate 4b to move backwards for a small distance, the connecting vertical plate 4b drives the connecting pulling piece 3a1 to move through the connecting column 4d, the connecting pulling piece 3a1 drives the sliding frame 3a to move, the sliding frame 3a is separated from the fixed frame 3b through the connecting rod 3c, the sliding frame 3a drives the first LED light bar 3d to be staggered with the second LED light bar 3e when moving, the second LED light bar 3e absorbs the reflecting lines by using the light-gathering piece 3e1 and strengthens the gathering of the light of the first LED light bar 3d, so that people can watch the transparent glass screen 2 from the side surface more clearly, and the first LED light bar 3d protects the back surface of the second LED light bar 3e by using the dust-proof belt, the second LED lamp strip 3e is prevented from being adhered to dust for a long time and being rubbed to generate fuzzy spotlight projection, and the effect of the double-layer LED lamp strip 3 during playing is prevented from being influenced.
The method for solving the problems comprises the following steps: utilize 1d of gear shaft to drive gear piece 4c displacement work, let connection pulling-on piece 3a1 drag carriage 3a and mount 3b separation, make first LED lamp strip 3d and second LED lamp strip 3e can stagger and throw light, let the user can be in the clear transparent glass screen 2 of watching of side, can absorb reflection light through light-gathering piece 3e1, avoid reflection light to influence the effect that the user watched, this design is in order to can be under the condition that has reflection light, also can be clear watch transparent LED display screen.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.