LED box body with buffer device

Abstract

The utility model discloses a light-emitting diode (LED) box body with a buffer device, which belongs to the technical field of LED box bodies, and comprises a shell, a heat dissipation mechanism is arranged at the lower end of the shell, a display screen body is arranged at the upper end of the shell, the display screen body is connected with the middle of the shell through a display screen buffer mechanism, a power supply is arranged on one side in the shell, and the power supply is connected with the display screen body. According to the display screen, the display screen buffering mechanism is arranged, the buffering effect of the display screen body can be improved through the display screen buffering mechanism, when the display screen body is treaded, the display screen body moves downwards, the display screen body is buffered through the buffering assembly, and therefore the display screen body is protected; according to the utility model, the heat dissipation mechanism is arranged and can improve the heat dissipation and cooling effects on electronic components in the shell, and one group of motors drive four groups of fan blades to rotate, so that the heat dissipation effect of the device is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED boxes, and in particular relates to an LED box with a buffer device. Background Art

[0002] Display screens are widely used in more and more scenes such as outdoor display, monitoring center, advertising / media display, stage, etc. They are generally composed of several LED display cabinets, and LED display cabinets are composed of multiple modules. As the application of display screens becomes more and more extensive, the demand for daily maintenance of display screens is also getting stronger.

[0003] Chinese patent application No. 202223235597.7 discloses an LED box with a buffer device, including an outer shell, the inner wall of the outer shell is snap-connected with the outer wall of the heat sink, the inner wall of the outer shell is fixedly connected to the outer wall of the support, the inner bottom wall of the support is fixedly connected to the bottom end of the buffer, the top of the buffer is snap-connected with the bottom of the LED display, and the LED display is installed in the outer shell through the support. When the LED display is hit by external force, the buffer will be pushed to shrink in the support, thereby preventing the LED display from being broken due to excessive rigid force, extending the service life of the device, and reducing people's economic losses. At the same time, the LED display will generate a lot of heat when working, and the heat will accumulate in the support. Starting the heat sink can discharge the accumulated heat from the support, thereby preventing the LED display from being in a high temperature environment for a long time, bringing convenience to people's use.

[0004] Although the above-mentioned patent discloses that the display screen can be used, the buffer structure of the display screen has relatively poor overall buffering performance and poor use effect; the heat dissipation device provided therein only dissipates heat and cools the screen through a group of fans, and the heat dissipation efficiency is poor. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides an LED box with a buffer device, which has the characteristics of better buffering effect of the display screen and better heat dissipation efficiency of the heat dissipation device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED box with a buffer device, comprising a shell, a heat dissipation mechanism is installed at the lower end of the shell, a display screen body is installed at the upper end of the shell, the display screen body and the shell are connected in the middle through the display screen buffer mechanism, a power supply is installed on one side of the interior of the shell, a control board is installed inside the shell, and the display screen body, the control board and the power supply are electrically connected through wires.

[0007] Preferably, the display screen buffer mechanism comprises a buffer component and a mounting hole, the buffer component is installed at the lower corner of the display screen body, and a mounting hole corresponding to the buffer component is opened at the upper corner of the shell.

[0008] Preferably, the display screen buffer mechanism further comprises a slide groove and a slider, the slider is installed on the lower end side of the display screen body, and a slide groove corresponding to the slider is opened on the inner side of the upper end of the shell.

[0009] Preferably, the buffer assembly includes a piston rod, a buffer spring, a damping seat, a piston plate and a damping fluid. The piston rod is installed at the lower corner of the display screen body, the damping seat is arranged on the lower end surface of the piston rod, the lower end of the piston rod is located inside the damping seat and a piston plate is arranged, the interior of the damping seat is filled with damping fluid, and the surface of the piston rod is located on the upper end of the damping seat and is sleeved with a buffer spring.

[0010] Preferably, the heat dissipation mechanism includes a heat dissipation shell, a heat dissipation groove, a drive shaft, a motor, a rotating shaft, fan blades, a driven gear and a driving gear. The heat dissipation shell is installed at the lower end of the shell, and a plurality of heat dissipation grooves are provided inside the heat dissipation shell. The motor is installed at the inner center position of the heat dissipation shell, and the output end of the motor is installed with a drive shaft. The other end of the drive shaft is installed with a driven gear meshingly installed on the side of the driving gear. The upper end of the driven gear is installed with a rotating shaft, and the surface of the rotating shaft is located inside the heat dissipation shell and fan blades are installed.

[0011] Preferably, the connection points between the plurality of groups of rotating shafts and the heat dissipation housing are all rotatably connected thereto via bearings.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a display screen buffer mechanism, which can enhance the buffering effect of the display screen body, so that when the display screen body is stepped on, the display screen body moves downward and is buffered by the buffer assembly, thereby protecting the display screen body.

[0014] 2. The utility model is provided with a heat dissipation mechanism, which can improve the heat dissipation and cooling effect of the electronic components inside the shell, and a set of motors drives four sets of fan blades to rotate, thereby further improving the heat dissipation effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the buffer mechanism of the display screen of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the buffer component of the utility model;

[0018] Figure 4 It is a cross-sectional view of the buffer component of the utility model;

[0019] Figure 5 It is a three-dimensional diagram of the heat dissipation mechanism of the utility model;

[0020] Figure 6 It is a three-dimensional diagram of the gear position of the utility model;

[0021] In the figure: 1. shell; 2. heat dissipation mechanism; 21. heat dissipation shell; 22. heat dissipation slot; 23. drive shaft; 24. motor; 25. rotating shaft; 26. fan blade; 27. driven gear; 28. driving gear; 3. display screen body; 4. display screen buffer mechanism; 41. slide slot; 42. slider; 43. buffer assembly; 431. piston rod; 432. buffer spring; 433. damping seat; 434. piston plate; 435. damping fluid; 44. mounting hole; 5. wire; 6. control board; 7. power supply. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] See also Figure 1-6 The utility model provides the following technical solutions: an LED box with a buffer device, comprising a shell 1, a heat dissipation mechanism 2 is installed at the lower end of the shell 1, a display screen body 3 is installed at the upper end of the shell 1, the display screen body 3 and the shell 1 are connected in the middle through a display screen buffer mechanism 4, a power supply 7 is installed on one side of the interior of the shell 1, a control board 6 is installed inside the shell 1, and the display screen body 3, the control board 6 and the power supply 7 are electrically connected through a wire 5.

[0025] Specifically, the display screen buffer mechanism 4 includes a buffer component 43 and a mounting hole 44. The buffer component 43 is installed at the lower corner of the display screen body 3, and the upper corner of the housing 1 is provided with a mounting hole 44 corresponding to the buffer component 43.

[0026] By adopting the above technical solution, when the display screen body 3 is stepped on, the display screen body 3 drives the buffer assembly 43 to perform buffering, thereby providing buffering protection for the display screen body 3 .

[0027] Specifically, the display screen buffer mechanism 4 further includes a slide groove 41 and a slider 42. The slider 42 is installed on the lower side of the display screen body 3, and the slide groove 41 corresponding to the slider 42 is opened on the inner side of the upper end of the housing 1.

[0028] By adopting the above technical solution, when the display screen body 3 descends, it will drive the slider 42 to slide inside the slide groove 41, thereby improving the stability of the display screen body 3 during the downward pressing process.

[0029] Specifically, the buffer assembly 43 includes a piston rod 431, a buffer spring 432, a damping seat 433, a piston plate 434 and a damping fluid 435. The piston rod 431 is installed at the lower corner of the display body 3, and the damping seat 433 is provided on the lower end surface of the piston rod 431. The lower end of the piston rod 431 is located inside the damping seat 433 and a piston plate 434 is provided. The damping seat 433 is filled with damping fluid 435. The surface of the piston rod 431 is located at the upper end of the damping seat 433 and is sleeved with a buffer spring 432.

[0030] By adopting the above technical solution, when the display screen body 3 is stepped on, the piston rod 431 will be driven to descend, and the descent of the piston rod 431 will drive the piston plate 434 to descend, and the spring buffer spring 432 will be compressed, so that the display screen body 3 is buffered by the buffer spring 432, and the damping fluid 435 filled in the damping seat 433 can play a role in suppressing the rebound of the buffer spring 432, thereby ensuring that it can efficiently buffer the display screen body 3.

[0031] When the present embodiment is in use, when the display screen body 3 is stepped on, the piston rod 431 is driven to descend, and the descent of the piston rod 431 drives the piston plate 434 to descend, and the spring buffer spring 432 is compressed, so that the display screen body 3 is buffered by the buffer spring 432, and the damping fluid 435 filled inside the damping seat 433 can play a role in suppressing the rebound of the buffer spring 432, thereby ensuring that it can efficiently buffer the display screen body 3, and when the display screen body 3 descends, it drives the slider 42 to slide inside the slide groove 41, thereby improving the stability of the pressing process of the display screen body 3.

[0032] Example 2

[0033] The difference between this embodiment and the embodiment 1 is that the heat dissipation mechanism 2 includes a heat dissipation shell 21, a heat dissipation groove 22, a driving shaft 23, a motor 24, a rotating shaft 25, a fan blade 26, a driven gear 27 and a driving gear 28. The heat dissipation shell 21 is installed at the lower end of the shell 1. A plurality of heat dissipation grooves 22 are arranged inside the heat dissipation shell 21. The motor 24 is installed at the center position of the inner part of the heat dissipation shell 21. The output end of the motor 24 is installed with the driving shaft 23. The other end of the driving shaft 23 is installed with the driving gear 27. The side of the driving gear 28 is meshed with the driven gear 27. The upper end of the driven gear 27 is installed with the rotating shaft 25. The surface of the rotating shaft 25 is located inside the heat dissipation shell 21 and the fan blade 26 is installed.

[0034] By adopting the above technical solution, by turning on the motor 24, the motor 24 drives the driving shaft 23 to rotate through the output end, the driving shaft 23 rotates to drive the driving gear 28, the driving gear 28 rotates to drive the four sets of driven gears 27, the driven gear 27 rotates to drive the rotating shaft 25, the rotating shaft 25 rotates to drive the fan blades 26 to rotate, thereby dissipating heat and cooling the device.

[0035] Specifically, the connection points of the plurality of rotating shafts 25 and the heat dissipation housing 21 are all rotatably connected thereto via bearings.

[0036] By adopting the above technical solution, the arrangement of the structure can avoid the problem of gear meshing misalignment between the driving gear 28 and the driven gear 27.

[0037] When this embodiment is in use, by turning on the motor 24, the motor 24 drives the driving shaft 23 to rotate through the output end, the driving shaft 23 rotates and drives the driving gear 28 to rotate, the driving gear 28 rotates and drives the four sets of driven gears 27 to rotate, the driven gear 27 rotates and drives the rotating shaft 25 to rotate, the rotating shaft 25 rotates and drives the fan blades 26 to rotate, thereby dissipating heat and cooling the device.

[0038] The working principle and use process of the utility model: when the utility model is in use, when the display screen body 3 is stepped on, the piston rod 431 will be driven to descend, and the descent of the piston rod 431 will drive the piston plate 434 to descend, and the spring buffer spring 432 will be compressed, so that the display screen body 3 is buffered by the buffer spring 432, and the damping fluid 435 filled in the damping seat 433 can play a role in suppressing the rebound of the buffer spring 432, so as to ensure that it can efficiently buffer the display screen body 3, and when the display screen body 3 descends, it will drive the slider 42 to slide inside the slide groove 41, so as to improve the stability of the pressing process of the display screen body 3; by turning on the motor 24, the motor 24 drives the driving shaft 23 to rotate through the output end, and the rotation of the driving shaft 23 drives the driving gear 28 to rotate, and the rotation of the driving gear 28 drives the four sets of driven gears 27 to rotate, and the rotation of the driven gear 27 drives the rotating shaft 25 to rotate, and the rotation of the rotating shaft 25 drives the fan blades 26 to rotate, so as to dissipate heat and cool the device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An LED box with a buffer device, comprising a housing, characterized in that: A heat dissipation mechanism is installed at the lower end of the shell, a display screen body is installed at the upper end of the shell, the display screen body and the shell are connected in the middle through a display screen buffer mechanism, a power supply is installed on one side of the interior of the shell, a control board is installed inside the shell, and the display screen body, the control board and the power supply are electrically connected through wires.

2. The LED box with a buffer device according to claim 1, characterized in that: The display screen buffer mechanism comprises a buffer component and a mounting hole. The buffer component is mounted at the lower corner of the display screen body, and a mounting hole corresponding to the buffer component is provided at the upper corner of the shell.

3. The LED box with a buffer device according to claim 2, characterized in that: The display screen buffer mechanism further comprises a slide groove and a slider. The slider is installed on the lower side of the display screen body, and a slide groove corresponding to the slider is provided on the inner side of the upper end of the shell.

4. The LED box with a buffer device according to claim 2, characterized in that: The buffer assembly includes a piston rod, a buffer spring, a damping seat, a piston plate and a damping fluid. A piston rod is installed at the lower corner of the display screen body, a damping seat is arranged on the lower end surface of the piston rod, a piston plate is arranged inside the damping seat at the lower end of the piston rod, the damping seat is filled with damping fluid, and a buffer spring is sleeved on the upper end of the piston rod surface located at the damping seat.

5. The LED box with a buffer device according to claim 1, characterized in that: The heat dissipation mechanism includes a heat dissipation shell, a heat dissipation groove, a driving shaft, a motor, a rotating shaft, a fan blade, a driven gear and a driving gear. The heat dissipation shell is installed at the lower end of the shell, and a plurality of heat dissipation grooves are arranged inside the heat dissipation shell. The motor is installed at the center position of the inner part of the heat dissipation shell, and the output end of the motor is installed with a driving shaft. The other end of the driving shaft is installed with a driven gear meshingly installed on the side of the driving gear. The upper end of the driven gear is installed with a rotating shaft, and the surface of the rotating shaft is located inside the heat dissipation shell and the fan blade is installed.

6. The LED box with a buffer device according to claim 5, characterized in that: The connection points of the plurality of groups of rotating shafts and the heat dissipation shell are all rotatably connected thereto via bearings.

Images