Wireless transmission display screen capable of automatically rotating and aligning

Abstract

The utility model relates to the field of light-emitting diode (LED) display screens, in particular to a wireless transmission display screen capable of automatically rotating and aligning, which comprises an LED display screen, a signal box, a power supply box and a support frame, the signal box is arranged in the power supply box, the power supply box is arranged on the support frame, and a first wireless module and a control assembly are arranged on the LED display screen. A second wireless module and a module box are installed on the signal box, an inclined face is arranged in the module box, a positioning hole is formed in the inclined face, when the LED display screen is installed on the supporting frame, the control assembly slides to the positioning hole to fix the LED display screen to the supporting frame, and due to the fact that the module box is in a free rotating state, when the LED display screen is installed downwards in any direction, the control assembly can slide to the positioning hole to fix the LED display screen to the supporting frame. When the module box is installed, the control shaft firstly makes contact with the inclined face of the module box, force borne by the inclined face can be decomposed into component force enabling the module box to rotate, finally the control shaft slides into the positioning hole of the module box, the position of the control shaft is fixed, and therefore the module box can be fixed after being installed, and the data transmission precision is improved.

Description

Technical Field

[0001] The utility model relates to the field of LED display screens and discloses an automatically rotating and aligned wireless transmission display screen. Background Art

[0002] With the continuous development of science and technology, the application of LED display screens is becoming more and more extensive. The data transmission of LED display screens is basically wired transmission, and the wiring cost of wired transmission is high. In order to reduce the wiring cost, a small number of LED display screens currently use wireless transmission, and wireless transmission has high requirements on the position. If the position is wrong, the data transmission will fail. Utility Model Content

[0003] Based on this, it is necessary to provide a wireless transmission display screen with automatic rotation and alignment to address the above technical problems, which can realize automatic alignment of the wireless module and improve data transmission accuracy.

[0004] In the first aspect, the embodiment of the utility model provides an automatically rotating and aligned wireless transmission display screen, comprising an LED display screen, a signal box, a power box and a support frame, wherein the signal box is mounted on the power box, and the power box is mounted on the support frame, a first wireless module and a control component are mounted on the LED display screen, a second wireless module and a module box are mounted on the signal box, an inclined surface is provided in the module box, and a positioning hole is opened on the inclined surface,

[0005] When the LED display screen is installed on the support frame, the control component slides to the positioning hole to fix the LED display screen on the support frame.

[0006] In some embodiments, the LED display screen includes a cover plate and a bottom plate.

[0007] The first wireless module is installed on the bottom plate, and the control component is installed on the cover plate.

[0008] In some embodiments, the control assembly includes a control shaft and a ball, and a ball hole is formed at one end of the control shaft.

[0009] The ball is installed in the ball hole at one end of the control shaft, and the other end of the control shaft is installed on the cover plate.

[0010] In some embodiments, the signal box includes a bottom shell, a bearing, a module box, a second wireless module and a box cover.

[0011] The bearing is installed on the bottom shell, the module box is installed on the bearing, the second wireless module is installed on the module box, and the box cover is installed on the module box.

[0012] In some embodiments, a protrusion is provided on the bottom of the module box, and the protrusion is mounted on the bearing.

[0013] In some embodiments, the bearing has an inner ring and an outer ring.

[0014] The inner ring is interference fit with the protrusion of the module box, and the outer ring is interference fit with the bottom shell.

[0015] In some embodiments, a mounting groove is provided on the LED display screen, and the base plate and the cover plate are installed in the mounting groove.

[0016] Compared with the prior art, the beneficial effect of the utility model is as follows: different from the prior art, the automatically rotating and aligned wireless transmission display screen provided by the embodiment of the utility model installs the signal box on the power box, the power box is installed on the support frame, the first wireless module and the control component are installed on the LED display screen, the second wireless module and the module box are installed on the signal box, an inclined surface is provided in the module box, and a positioning hole is opened on the inclined surface. When the LED display screen is installed on the support frame, the control component slides to the positioning hole to fix the LED display screen on the support frame. Since the module box is in a free rotating state, when the LED display screen is installed downward (in any direction), the control shaft will first contact the inclined surface of the module box, and the force applied to the inclined surface will decompose into a component force that causes the module box to rotate. Finally, the control shaft will slide into the positioning hole of the module box. Since the position of the control shaft is fixed, the module box can be fixed in position after installation, thereby improving the accuracy of data transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] One or more embodiments are exemplarily described by corresponding drawings, which do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, and the figures in the drawings do not constitute proportional limitations unless otherwise stated.

[0018] Figure 1 This is a schematic diagram of the installation structure of an automatic rotating and aligning wireless transmission display screen provided by an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of an LED display screen provided by an embodiment of the utility model;

[0020] Figure 3 It is a structural schematic diagram of a signal box provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "connected to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.

[0023] In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0024] Please also read Figure 1-Figure 3 One embodiment of the utility model provides an automatically rotating and aligned wireless transmission display screen 1, comprising an LED display screen 10, a signal box 20, a power box 30 and a support frame 40. The signal box 20 is installed on the power box 30. Specifically, a groove is provided in the middle of the power box 30, and the signal box 20 is installed in the groove of the power box 30. The power box 30 is installed on the support frame 40. A control component 100 and a first wireless module 110 are installed on the LED display screen 10. A module box 200 and a second wireless module 210 are installed on the signal box 20. An inclined surface 201 is provided in the module box 200, and a positioning hole 202 is opened on the inclined surface 201. Among them, the positioning hole 202 is a through hole, and the first wireless module 110 and the second wireless module 210 can be, for example, wireless transmission sensing devices. When the LED display screen 10 is installed on the support frame 40 , the control component 100 slides to the positioning hole 202 to fix the LED display screen 10 on the support frame 40 , thereby enabling automatic alignment of the wireless module and improving data transmission accuracy.

[0025] like Figure 2As shown, in some embodiments, the LED display screen 10 includes a cover plate 120 and a bottom plate 130, the first wireless module 110 is mounted on the bottom plate 130, and the control assembly 100 is mounted on the cover plate 120. Further, the control assembly 100 includes a control shaft 101 and a ball 102, one end of the control shaft 101 is provided with a ball hole (not shown), the ball 102 is mounted in the ball hole at one end of the control shaft 101, and the other end of the control shaft 101 is mounted on the cover plate 120. The LED display screen 10 is provided with a mounting groove 140, and the bottom plate 130 and the cover plate 120 are mounted in the mounting groove 140.

[0026] like Figure 3 As shown, in some embodiments, the signal box 20 includes a bottom shell 220, a bearing 230, a module box 200, a second wireless module 210 and a box cover 240. The bearing 230 is mounted on the bottom shell 220, the module box 200 is mounted on the bearing 230, and the module box 200 can rotate freely through the bearing 230. The second wireless module 210 is mounted on the module box 200, and the box cover 240 is mounted on the module box 200. Further, a protrusion is provided at the bottom of the module box 200, and the protrusion is mounted on the bearing 230. The bearing 230 is provided with an inner ring and an outer ring, the inner ring is interference-fitted with the protrusion of the module box 200, and the outer ring is interference-fitted with the bottom shell 220.

[0027] In the embodiment of the utility model, since the module box is in a freely rotating state, when the LED display screen is installed downward (in any direction), the control shaft will first contact the inclined surface of the module box. The force applied to the inclined surface will decompose into a component force that causes the module box to rotate. Eventually, the control shaft will slide into the positioning hole of the module box. Since the position of the control shaft is fixed, the module box can be fixed in position after installation.

[0028] It should be noted that the preferred implementation methods of the utility model are given in the specification and drawings of the utility model. However, the utility model can be implemented in many different forms and is not limited to the implementation methods described in the specification. These implementation methods are not used as additional restrictions on the content of the utility model. The purpose of providing these implementation methods is to make the understanding of the disclosure of the utility model more thorough and comprehensive. In addition, the above-mentioned technical features continue to be combined with each other to form various implementation methods not listed above, which are all regarded as the scope of the description of the utility model; further, for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should belong to the scope of protection of the claims attached to the utility model.

Claims

1. A wireless transmission display screen with automatic rotation and alignment, characterized in that: It includes an LED display screen, a signal box, a power box and a support frame, wherein the signal box is installed on the power box, the power box is installed on the support frame, a first wireless module and a control component are installed on the LED display screen, a second wireless module and a module box are installed on the signal box, an inclined surface is provided in the module box, and a positioning hole is opened on the inclined surface, When the LED display screen is installed on the support frame, the control component slides to the positioning hole to fix the LED display screen on the support frame.

2. The automatic rotation and alignment wireless transmission display screen according to claim 1 is characterized in that: The LED display screen includes a cover plate and a bottom plate. The first wireless module is installed on the bottom plate, and the control component is installed on the cover plate.

3. The automatic rotation and alignment wireless transmission display screen according to claim 2 is characterized in that: The control assembly includes a control shaft and a ball, and one end of the control shaft is provided with a ball hole. The ball is installed in the ball hole at one end of the control shaft, and the other end of the control shaft is installed on the cover plate.

4. The automatic rotation and alignment wireless transmission display screen according to claim 3 is characterized in that: The signal box includes a bottom shell, a bearing, a module box, a second wireless module and a box cover. The bearing is installed on the bottom shell, the module box is installed on the bearing, the second wireless module is installed on the module box, and the box cover is installed on the module box.

5. The automatic rotation and alignment wireless transmission display screen according to claim 4 is characterized in that: The bottom of the module box is provided with a protrusion, and the protrusion is installed on the bearing.

6. The automatic rotation and alignment wireless transmission display screen according to claim 5, characterized in that: The bearing is provided with an inner ring and an outer ring. The inner ring is interference fit with the protrusion of the module box, and the outer ring is interference fit with the bottom shell.

7. The automatic rotation and alignment wireless transmission display screen according to claim 6, characterized in that: The LED display screen is provided with a mounting groove, and the bottom plate and the cover plate are mounted in the mounting groove.

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