Background
The display screen is the equipment that is used for showing the design that exhibition places such as exhibition room used often, plays picture, video etc. through the display screen and can audio-visually present designer's scheme for spectator, makes spectator understand designer's thought more easily. Has the advantages of conciseness, clarity, intuition, clearness and the like, and is the most economical, convenient and common propaganda form. The existing display devices are usually fixed at a certain position for displaying, and the display screen cannot move, so that the users cannot conveniently take care of each viewer in the display area.
Content of application
Solves the technical problem
In order to solve the problems, the application provides a digital media design display device, which can adjust the position and the angle of the digital media design display device, and is convenient for each viewer to watch a display screen.
Technical scheme
In order to achieve the above purpose, the present application provides the following technical solutions:
a digital media design display device comprises a display screen, a base and a track which is fixedly arranged; the rail is provided with a sliding groove along the length direction of the rail, the base comprises a moving base station and a mechanical arm, the moving base station is connected to the sliding groove in a sliding mode, one end of the mechanical arm is rotatably connected with the moving base station, and the other end of the mechanical arm is rotatably connected with the display screen; the display screen can adjust the position and the angle of the display screen through the mechanical arm.
Preferably, the moving base comprises a housing, a driving mechanism and a plurality of rollers; a plurality of gyro wheels rotate to be connected on the casing, and actuating mechanism fixes to be set up in the casing, and actuating mechanism can order about a plurality of gyro wheels and roll along the spout.
Preferably, the cross section of the track is in a hook shape, and the plurality of rollers are vertically and rotatably connected to the shell; the shell is erected on the track through a plurality of rollers, and the side surfaces of the rollers are abutted to the bottom surface of the sliding groove, so that the shell is connected with the track in a sliding mode.
Preferably, the shell is provided with a projection with an L-shaped cross section, and the projection is matched with the rail and can be connected to the rail in a sliding manner.
Preferably, the circumferential surfaces of the plurality of rollers are each covered with a rubber layer.
Preferably, actuating mechanism includes motor, drive gear and hold-in range, and the motor is fixed to be set up in the casing, and drive gear is connected with the output shaft drive of motor, and the gyro wheel passes through the hold-in range and is connected with drive gear drive.
Preferably, the mechanical arm comprises a rotary table, a first connecting rod and a second connecting rod, the rotary table is rotatably connected with the shell, one end of the first connecting rod is hinged to the rotary table, the other end of the first connecting rod is hinged to the first end of the second connecting rod, and the second end of the second connecting rod is rotatably connected to the middle of the display screen.
Preferably, the digital media design display device further comprises stoppers fixedly arranged at two ends of the rail to prevent the housing from being separated from the rail.
Advantageous effects
Compared with the prior art, the beneficial effects of this application are: this digital media designs display device includes, during the use, according to the operation requirement earlier, with multistage track fixed mounting on the wall, will remove the base station afterwards and erect on the track, along the track slip removal base station, can change this digital media designs display device's position to, through the turned angle and the gesture of adjustment arm, can adjust the angle of display screen and with the distance of wall body. Thus, the position and angle of the digital media design display device can be conveniently adjusted to look after each viewer in the exhibition area.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1-5, the present application discloses a digital media design display device, which comprises a display screen 1, a base 2 and a track 3 fixedly arranged; the rail 3 is provided with a sliding groove 31 along the length direction, the base 2 comprises a moving base station 4 and a mechanical arm 5, the moving base station 4 is connected to the sliding groove 31 in a sliding mode, one end of the mechanical arm 5 is rotatably connected with the moving base station 4, and the other end of the mechanical arm is rotatably connected with the display screen 1; the display screen 1 can be adjusted in position and angle by the mechanical arm 5.
Specifically, two tracks 3 are arranged and are respectively connected with the upper part and the lower part of the movable base platform 4 in a sliding mode, and the tracks 3 can be formed by splicing multiple sections, so that the length is conveniently controlled. The digital media design display device can also be electrically connected with an external control unit, the control unit can be a single chip microcomputer or a computer, the single chip microcomputer and the computer which are used as the control unit are in the prior art, and the principle of the single chip microcomputer and the computer is not repeated herein.
During the use, according to the operation requirement earlier, with multistage track 3 fixed mounting on the wall, will remove base station 4 and erect on track 3 afterwards, slide along track 3 and remove base station 4, can change this digital media design display device's position to, through the turned angle and the gesture of adjustment arm 5, can adjust the angle of display screen 1 and the distance with the wall body. Thus, the position and angle of the digital media design display device can be conveniently adjusted to look after each viewer in the exhibition area.
Further, the moving base 4 includes a housing 41, a driving mechanism 42, and a plurality of rollers 43; the rollers 43 are rotatably connected to the housing 41, the driving mechanism 42 is fixedly disposed in the housing 41, and the driving mechanism 42 can drive the rollers 43 to roll along the sliding slot 31.
Further, the cross section of the track 3 is in a hook shape, and a plurality of rollers 43 are vertically and rotatably connected to the shell 41; the housing 41 is mounted on the rail 3 via a plurality of rollers 43, and the housing 41 is slidably connected to the rail 3 by bringing the circumferential surface of the roller 43 into contact with the bottom surface of the chute 31.
Specifically, four rollers 43 are provided, and the four rollers 43 are symmetrically arranged on the moving base 4 in pairs and are respectively in contact with the two rails 3. By controlling the driving mechanism 42 and driving the roller 43 to rotate, the movable base 4 can slide along the sliding slot 31 on the rail 3, thereby changing the position of the digital media design display device. The movable base 4 can be conveniently placed on the track 3 or taken down from the track 3 by adopting the erecting mode.
Furthermore, a protrusion 411 with an L-shaped cross section is disposed on the housing 41, and the protrusion 411 is matched with the rail 3 and slidably connected to the rail 3.
When the movable base 4 is installed, the movable base is hooked on a wall, so that the movable base always has a moving trend away from the wall, in order to prevent the side surface of the sliding chute 31 from contacting with the side surface of the roller 43 to exert force during use, and the connection between the roller 43 and the shell 41 is loosened, the convex block 411 with the matched external dimension with the sliding chute 31 is arranged to limit the position of the shell 41, so that the shell 41 is always close to the rail 3, and the shell 41 is prevented from toppling over to cause the side surface of the roller 43 to bear force.
Further, the circumferential surfaces of the plurality of rollers 43 are each covered with a rubber layer. The rubber layer increases the frictional force of the roller 43 and prevents the abrasion of the circumferential surface of the roller 43.
Further, the driving mechanism 42 includes a motor 421, a driving gear 422 and a timing belt 423, the motor 421 is fixedly disposed in the housing 41, the driving gear 422 is drivingly connected to an output shaft of the motor 421, and the roller 43 is drivingly connected to the driving gear 422 through the timing belt 423.
Specifically, the drive mechanism 42 is provided on the upper portion of the housing 41, and is drivingly connected to two rollers 43 similarly provided on the upper portion of the housing 41 via two timing belts 423, respectively. The motor 421 can be electrically connected to the external control unit, and the control unit sends an electrical signal to the motor 421, so that the motor 421 drives the driving gear 422 to rotate, and transmits the torque to the roller 43 through the synchronous belt 423, and the roller 43 can rotate, and the movable base 4 can slide along the sliding groove 31 on the track 3, thereby changing the position of the digital media design display device.
Further, the mechanical arm 5 comprises a rotary table 51, a first connecting rod 52 and a second connecting rod 53, the rotary table 51 is rotatably connected with the shell 41, one end of the first connecting rod 52 is hinged on the rotary table 51, the other end of the first connecting rod is hinged with the first end of the second connecting rod 53, and the second end of the second connecting rod 53 is rotatably connected with the middle part of the display screen 1.
The angle of the display screen 1 relative to the length direction of the track 3 can be changed by adjusting the rotation angle of the rotary table 51; the position of the display screen 1 relative to the track 3 can be changed by adjusting the positions of the first connecting rod 52 and the second connecting rod 53; the angle of the display screen 1 relative to the ground can be changed by adjusting the relative angle between the display screen 1 and the second connecting rod 53.
Further, the digital media design display device further comprises stoppers 6, wherein the stoppers 6 are fixedly arranged at two ends of the rail 3 to prevent the housing 41 from being separated from the rail 3.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.