Digital economic display screen

Abstract

The utility model relates to the technical field of display screens, in particular to a digital economic display screen. Comprising a positioning frame, a display screen main body and an auxiliary mechanism, the auxiliary mechanism comprises a first servo motor, a guide rail, a gear, a sliding seat, a rack, a protective plate, a limiting device and a storage device, when the working height of the display screen main body needs to be adjusted according to the use condition, the first servo motor can be controlled to act to drive the gear to rotate, and the gear rotates to enable the rack to vertically move; under cooperation of the guide rails, vertical movement of the sliding seat is achieved, the protective plate is driven to vertically move, finally, vertical movement of the display screen body is achieved, height adjustment is conducted, the limiting device is used for limiting protection, then working height adjustment can be conducted on the display screen body according to the use condition during use, practicability is improved, and use is better facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to a digital economic display screen. Background Art

[0002] LED display screens are commonly used to display various information such as text, graphics, images, animations, quotes, videos and video signals. Existing digital display screens are used in many fields. Existing digital display screens for outdoor use have no external protection when encountering rainy and snowy weather, which will cause the digital display screen to be damaged due to long-term rain soaking, and finally lead to a reduction in the service life of the digital display screen.

[0003] Prior art CN218119272U discloses an advertising digital display screen, including a mobile plate, the mobile plate is connected to an L-shaped plate, the L-shaped plate is provided with a placement cavity near one end of the mobile plate, both sides of the mobile plate are rotatably connected to a stabilizing mechanism, the L-shaped plate is rotatably connected to one end of the mobile plate with two symmetrical limit mechanisms, the L-shaped plate is rotatably connected to a screen rotation mechanism, the screen rotation mechanism includes a motor connected to the inner wall of the placement cavity, the motor output end is connected to a rotating shaft, the rotating shaft is connected to a bevel gear A, the bevel gear A is connected to a bevel gear B, both ends of the bevel gear B are connected to a rotating shaft, the outer peripheral side of the rotating shaft is connected to a mounting sleeve, and the mounting sleeve is connected to a display screen body. The utility model realizes the action of retracting the display screen body, reduces the probability that the display screen body will be soaked by rainwater on rainy days outdoors, and increases the life of the display screen body when used outdoors.

[0004] However, in actual use, although the above-mentioned advertising digital display screen can realize the action of folding the display screen body, thereby reducing the probability of the display screen body being soaked by rain on rainy days outdoors and increasing the service life of the display screen body during outdoor use, the working height of the display screen body cannot be adjusted according to the usage situation during use, thereby reducing the practicality. Utility Model Content

[0005] The utility model aims to provide a digital economic display screen, which can adjust the working height of the display screen body according to the usage situation when in use, thereby improving the practicality and being more conducive to use.

[0006] To achieve the above-mentioned purpose, the utility model provides a digital economic display screen, comprising a positioning frame and a display screen body, wherein the display screen body is located in front of the positioning frame, and further comprises an auxiliary mechanism;

[0007] The auxiliary mechanism includes a first servo motor, a guide rail, a gear, a slide, a rack, a guard plate, a limit device and a storage device. The first servo motor is fixedly connected to the positioning frame and is located in the positioning frame. The guide rail is fixedly connected to the positioning frame and is located on both sides of the positioning frame. The gear is fixedly connected to the output shaft of the first servo motor and is located on the output shaft of the first servo motor. The slide is fixedly connected to the guide rail and is located on the guide rail. The rack is fixedly connected to the slide and meshes with the gear and is located on a side of the slide close to the gear. The guard plate is fixedly connected to the slide and is located on a side of the slide close to the display screen body. The limit device is arranged on the upper and lower sides of the positioning frame, and the storage device is arranged on one side of the guard plate.

[0008] Wherein, the limit device includes an upper limit switch and a lower limit switch, the upper limit switch is fixedly connected to the positioning frame and located at the upper right side of the positioning frame; the lower limit switch is fixedly connected to the positioning frame and located at the lower right side of the positioning frame.

[0009] Among them, the storage device includes a second servo motor, a rotating plate and a detection component, the second servo motor is fixedly connected to the guard plate and is located on the guard plate; the rotating plate is rotatably connected to the guard plate, the rotating plate is fixedly connected to the display screen body, and is fixedly connected to the output shaft of the second servo motor, and is located on the front side of the guard plate; the detection component is arranged on the guard plate.

[0010] Wherein, the detection component includes a buffer and an in-place detection switch, the buffer is fixedly connected to the guard plate and located on both sides of the top of the guard plate; the in-place detection switch is fixedly connected to the guard plate and located on the top of the guard plate.

[0011] Among them, the auxiliary mechanism also includes an upper telescopic shield and a lower telescopic shield, the upper telescopic shield is detachably connected to the positioning frame and the slide seat respectively, and is located on the side of the positioning frame close to the slide seat; the lower telescopic shield is detachably connected to the positioning frame and the slide seat respectively, and is located on the side of the positioning frame away from the upper telescopic shield.

[0012] The utility model discloses a digital economic display screen, in which a display screen main body is located at the front side of a positioning frame and is used for displaying images, texts, videos, etc. A first servo motor with a brake mechanism and an encoder is installed in the positioning frame, guide rails are installed on both sides of the positioning frame, a linear slider is connected to a slide seat, a gear is installed on an output shaft of the first servo motor, a rack is connected to the slide seat and meshes with the gear, a guard plate is connected to the slide seat, and can cooperate with a storage device to realize storage processing of the display screen main body. When the working height of the display screen main body needs to be adjusted according to usage conditions, the first servo motor can be controlled to drive the gear to rotate. The gear rotation allows the rack to move vertically, and the slide seat can move vertically with the cooperation of the guide rail, driving the guard plate to move vertically, and finally the display screen main body can move vertically to adjust the height. The limit device is used for limit protection, so that when in use, the working height of the display screen main body can be adjusted according to usage conditions, thereby improving practicality and being more convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the digital economic display screen of the first embodiment of the utility model.

[0015] Figure 2 It is a schematic structural diagram of a rack according to the first embodiment of the utility model.

[0016] Figure 3 It is a schematic diagram of the overall structure of the digital economic display screen of the second embodiment of the utility model.

[0017] In the figure: 101-positioning frame, 102-display screen body, 103-first servo motor, 104-guide rail, 105-gear, 106-slide, 107-rack, 108-guard plate, 109-upper limit switch, 110-lower limit switch, 111-second servo motor, 112-turn plate, 113-buffer, 114-arrival detection switch, 201-upper telescopic shield, 202-lower telescopic shield. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] Embodiment 1:

[0020] like Figure 1 and Figure 2 As shown, Figure 1It is a schematic diagram of the overall structure of the digital economy display screen. Figure 2 It is a structural schematic diagram of the rack 107. The utility model provides a digital economic display screen: including a positioning frame 101, a display screen body 102 and an auxiliary mechanism, wherein the auxiliary mechanism includes a first servo motor 103, a guide rail 104, a gear 105, a slide 106, a rack 107, a guard plate 108, a limit device and a storage device, wherein the limit device includes an upper limit switch 109 and a lower limit switch 110, and the storage device includes a second servo motor 111, a rotating plate 112 and a detection component, wherein the detection component includes a buffer 113 and an in-place detection switch 114. Through the above scheme, it can be realized that when in use, the working height of the display screen body 102 can be adjusted according to the use situation, so as to improve the practicality and be more convenient for use. It can be understood that the above scheme can be realized that when in use, the working height of the display screen body 102 can be adjusted according to the use situation, so as to improve the practicality and at the same time, the display screen body 102 can be stored and protected, so as to be more convenient for use.

[0021] In this embodiment, the display screen body 102 is located in front of the positioning frame 101. The display screen body 102 is used for displaying images, texts, videos, etc. The positioning frame 101 has stepped mounting holes at the top and bottom for easy installation and fixation.

[0022] Among them, the first servo motor 103 is fixedly connected to the positioning frame 101 and is located in the positioning frame 101, the guide rail 104 is fixedly connected to the positioning frame 101 and is located on both sides of the positioning frame 101, the gear 105 is fixedly connected to the output shaft of the first servo motor 103 and is located on the output shaft of the first servo motor 103, the slide 106 is fixedly connected to the guide rail 104 and is located on the guide rail 104, the rack 107 is fixedly connected to the slide 106, meshes with the gear 105, and is located on the side of the slide 106 close to the gear 105, the guard plate 108 is fixedly connected to the slide 106 and is located on the side of the slide 106 close to the display screen body 102, the limiting device is arranged on the upper and lower sides of the positioning frame 101, and the storage device is arranged on one side of the guard plate 108. The first servo motor 103 is provided with a brake mechanism and an encoder for stopping the locking shaft and position control, and is mounted on the positioning frame 101 by bolts. The guide rail 104 is a linear rail, which is mounted on the positioning frame 101 by bolts. The linear slider it is equipped with is connected to the slide 106 by bolts. The gear 105 is mounted on the output shaft of the first servo motor 103 by a flat key and bolts. The rack 107 is connected to the slide 106 by bolts and meshes with the gear 105. The guard plate 108 is connected to the slide 106 by bolts. The limit device is arranged on the upper and lower sides of the positioning frame 101 to improve safety when the slide 106 moves vertically. The storage device is arranged on one side of the guard plate 108 to realize the storage protection of the display screen body 102.

[0023] Secondly, the upper limit switch 109 is fixedly connected to the positioning frame 101 and is located at the upper right side of the positioning frame 101; the lower limit switch 110 is fixedly connected to the positioning frame 101 and is located at the lower right side of the positioning frame 101. The upper limit switch 109 and the lower limit switch 110 are both photoelectric switches, which are respectively installed in the upper and lower mounting holes on the right side of the positioning frame 101 through the nut sheets provided, and are used to perform the top and bottom limit protection when the slide 106 moves vertically, so that the gear 105 and the rack 107 will not be out of meshing state.

[0024] Then, the second servo motor 111 is fixedly connected to the guard plate 108 and is located on the guard plate 108; the rotating plate 112 is rotatably connected to the guard plate 108, the rotating plate 112 is fixedly connected to the display screen body 102, and is fixedly connected to the output shaft of the second servo motor 111, and is located on the front side of the guard plate 108; the detection component is arranged on the guard plate 108. The second servo motor 111 is provided with a brake mechanism and an encoder, which is convenient for stopping the locking shaft and position control, and is installed on the detachable bracket on the front side of the guard plate 108 by bolts, and the two sides of the rotating plate 112 are installed on the guard plate 108 by detachable brackets and rotating bearings, and the display screen body 102 is installed on the rotating plate 112 by bolts, and the end of the connecting shaft on the right side of the rotating plate 112 is connected to the output shaft of the second servo motor 111 by a rigid coupling, and the detection component is arranged on the guard plate 108 for detecting whether the rotating plate 112 is stored in place.

[0025] Finally, the buffer 113 is fixedly connected to the guard plate 108 and is located on both sides of the top of the guard plate 108; the in-place detection switch 114 is fixedly connected to the guard plate 108 and is located on the top of the guard plate 108. The buffer 113 adopts an oil pressure buffer and is symmetrically installed on the guard plate 108 by bolts. The in-place detection switch 114 adopts a photoelectric switch and is locked on the guard plate 108 by a self-contained nut sheet. When the second servo motor 111 drives the rotating plate 112 to rotate and store, when the rotating plate 112 abuts and squeezes the action part of the buffer 113, further, when the action part of the buffer 113 is completely retracted, at this time, the in-place detection switch 114 detects the signal of the rotating plate 112, and the control system controls the second servo motor 111 to stop the action. At this time, the rotating plate 112 is located below the guard plate 108 and is in a parallel state, so that the display screen body 102 can be protected to avoid the display screen body 102 from being damaged by front impact when not in use, thereby improving safety.

[0026] When using the utility model, the working height of the display screen body 102 is adjusted according to the usage situation to improve practicality and be more convenient for use. First, it is fixedly installed through the mounting holes opened on the positioning frame 101. Then, when in use, when the working height of the display screen body 102 needs to be adjusted according to the usage situation, the first servo motor 103 can be controlled to move to drive the gear 105 to rotate. The rotation of the gear 105 allows the rack 107 to move vertically. With the cooperation of the guide rail 104, the slide seat 106 is moved vertically, which drives the guard plate 108 to move vertically, and the rotating plate 112 is moved vertically. Finally, the display screen body 102 is moved vertically to adjust the height. The upper limit switch 109 and the lower limit switch 110 are used for limit protection. Further, when the display screen body 10 When not in use, the second servo motor 111 is controlled to move, which can drive the rotating plate 112 to rotate for storage. When the rotating plate 112 abuts against and squeezes the action part of the buffer 113, and further, the action part of the buffer 113 is completely retracted, at this time, the in-position detection switch 114 detects the signal of the rotating plate 112, and the control system controls the second servo motor 111 to stop moving. At this time, the rotating plate 112 is located below the guard plate 108 and is in a parallel state, so that the display screen body 102 can be protected to avoid the display screen body 102 from being damaged by the front side impact when not in use, thereby improving safety, and then realizing that when in use, the working height of the display screen body 102 can be adjusted according to the use situation, and can be stored and protected at the same time, thereby improving practicality and being more convenient for use.

[0027] Embodiment 2:

[0028] like Figure 3 As shown, Figure 3 It is a schematic diagram of the overall structure of a digital economic display screen. On the basis of the first embodiment, the utility model provides a digital economic display screen, and the auxiliary mechanism further includes an upper telescopic shield 201 and a lower telescopic shield 202.

[0029] The upper telescopic shield 201 is detachably connected to the positioning frame 101 and the slide 106, and is located at the side of the positioning frame 101 close to the slide 106; the lower telescopic shield 202 is detachably connected to the positioning frame 101 and the slide 106, and is located at the side of the positioning frame 101 away from the upper telescopic shield 201. The top of the upper telescopic shield 201 is connected to the positioning frame 101 by bolts, and the bottom is connected to the slide 106 by bolts. The top of the lower telescopic shield 202 is connected to the slide 106 by bolts, and the bottom is connected to the positioning frame 101 by bolts.

[0030] In this embodiment, by providing the upper telescopic cover 201 and the lower telescopic cover 202, the transmission areas such as the gear 105 and the rack 107 can be sealed, thereby improving safety and also improving the overall aesthetics.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A digital economic display screen, comprising a positioning frame and a display screen body, wherein the display screen body is located in front of the positioning frame, characterized in that: It also includes auxiliary institutions; The auxiliary mechanism includes a first servo motor, a guide rail, a gear, a slide, a rack, a guard plate, a limit device and a storage device. The first servo motor is fixedly connected to the positioning frame and is located in the positioning frame. The guide rail is fixedly connected to the positioning frame and is located on both sides of the positioning frame. The gear is fixedly connected to the output shaft of the first servo motor and is located on the output shaft of the first servo motor. The slide is fixedly connected to the guide rail and is located on the guide rail. The rack is fixedly connected to the slide and meshes with the gear and is located on a side of the slide close to the gear. The guard plate is fixedly connected to the slide and is located on a side of the slide close to the display screen body. The limit device is arranged on the upper and lower sides of the positioning frame. The storage device is arranged on one side of the guard plate. The guide rail is a linear rail, which is installed on the positioning frame through bolts, and the linear slider equipped therewith is connected with the slide seat through bolts.

2. The digital economic display screen according to claim 1, characterized in that: The limit device includes an upper limit switch and a lower limit switch. The upper limit switch is fixedly connected to the positioning frame and located at the upper right side of the positioning frame; the lower limit switch is fixedly connected to the positioning frame and located at the lower right side of the positioning frame.

3. The digital economic display screen according to claim 1, characterized in that: The storage device includes a second servo motor, a rotating plate and a detection assembly, wherein the second servo motor is fixedly connected to the guard plate and is located on the guard plate; the rotating plate is rotatably connected to the guard plate, the rotating plate is fixedly connected to the display screen body, and is fixedly connected to the output shaft of the second servo motor and is located on the front side of the guard plate; the detection assembly is arranged on the guard plate.

4. The digital economic display screen according to claim 3, characterized in that: The detection assembly includes a buffer and an in-place detection switch. The buffer is fixedly connected to the guard plate and is located on both sides of the top of the guard plate; the in-place detection switch is fixedly connected to the guard plate and is located on the top of the guard plate.

5. The digital economic display screen according to claim 1, characterized in that: The auxiliary mechanism also includes an upper telescopic shield and a lower telescopic shield. The upper telescopic shield is detachably connected to the positioning frame and the slide seat respectively, and is located on the side of the positioning frame close to the slide seat; the lower telescopic shield is detachably connected to the positioning frame and the slide seat respectively, and is located on the side of the positioning frame away from the upper telescopic shield.

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