Display die-casting base plate

Abstract

The utility model provides a display die-casting chassis, which relates to the technical field of displays, and comprises a base plate, the upper surface of the base plate is rotatably connected with a support column, the outer surface of the support column is fixedly provided with a gear ring, and the upper surface of the base plate is provided with a positioning mechanism for positioning the gear ring. The positioning mechanism comprises a supporting block fixed to the upper surface of the base plate and a second positioning block fixed to the upper surface of the base plate, one side face of the supporting block is rotationally connected with a connecting shaft, and a right-angle rod is fixed to the outer surface of the connecting shaft. According to the display die-casting chassis, a motor drives a bidirectional threaded rod to rotate in a supporting plate, a lifting plate is driven to vertically move in a protective shell through cooperation of the bidirectional threaded rod, a moving block, a connecting block and a supporting rod, and the supporting height of the chassis is adjusted according to different use environments of a display; and the practicability of adjusting the chassis according to different working environments of the display is improved.

Description

Technical Field

[0001] The utility model relates to a display chassis, in particular to a display die-casting chassis, belonging to the technical field of displays. Background Art

[0002] The monitor is a computer device, that is, an input and output device, which displays certain electronic files on the screen through a specific transmission device and then reflects them to the human eye. The monitor support base is an important part of the whole machine.

[0003] A display die-cast chassis disclosed in the Chinese patent application disclosure CN210319227U includes a chassis body, and the cross-section of the bracket fixing seat is a waist-shaped hole, which solves the technical problem that the display chassis of the prior art uses bolts to fasten the display device from the side of the connecting base, which is easy to get stuck during the movement of the connecting end of the display, and the connecting base is vertically set and the angle is adjusted by rotation.

[0004] Although the above scheme can adjust the use angle by rotation, the display die-cast chassis in the above patent is not convenient for adjusting the support height of the display during use, and different users have different requirements for the support height of the display; therefore, we provide a display die-cast chassis to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model provides a die-cast chassis for a display, so as to solve the problem in the prior art that the die-cast chassis for the display is inconvenient to adjust the supporting height of the display when in use.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a display die-cast chassis, including a base plate, the upper surface of the base plate is rotatably connected to a support column, the outer surface of the support column is fixed with a gear ring, and the upper surface of the base plate is provided with a positioning mechanism for positioning the gear ring.

[0009] Preferably, the positioning mechanism includes a support block fixed on the upper surface of the base plate and a second positioning block fixed on the upper surface of the base plate, one side of the support block is rotatably connected to a connecting shaft, a right-angle rod is fixed on the outer surface of the connecting shaft, a first positioning block is fixed to the bottom of the right-angle rod, and a tension spring is fixed between the first positioning block and the second positioning block.

[0010] Preferably, a lever is fixed to the middle section of the connecting shaft, and one end of the lever close to the connecting shaft is fixed to the inner side wall of the bottom end of the right-angle rod.

[0011] A support plate is fixed on the upper surface of the support column, a protective shell is fixed on the upper surface of the support plate, a lifting plate is slidably arranged inside the protective shell, and a transmission mechanism for driving the lifting plate to move is arranged on the upper surface of the support plate.

[0012] Preferably, the transmission mechanism includes a motor fixed on the upper surface of the support plate, a bidirectional threaded rod is fixed to the output end of the motor, two ends of the bidirectional threaded rod are provided with two sections of threads in opposite directions, the outer surface of the bidirectional threaded rod is rotatably connected to the inside of the support plate, the two sections of the threaded surface of the bidirectional threaded rod are threadedly connected to moving blocks, and the upper surfaces of the two moving blocks are fixed with connecting blocks.

[0013] Preferably, the transmission mechanism also includes a connecting plate fixed to the top wall of the protective shell, and one side of the connecting plate is rotatably connected to two support rods, and the ends of the two support rods close to each other are provided with mutually meshing teeth, and the bottom ends of the two support rods are respectively rotatably connected to the inside of the two connecting blocks.

[0014] Preferably, two mutually symmetrical sliding grooves are provided inside the support plate, and the outer surfaces of the two moving blocks are respectively slidably connected inside the two sliding grooves of the support plate.

[0015] A mounting block is fixed on the upper surface of the lifting plate.

[0016] The utility model provides a display die-casting chassis, which has the following beneficial effects:

[0017] 1. The die-cast chassis of the monitor drives the bidirectional threaded rod to rotate inside the support plate through a motor, and drives the lifting plate to move vertically inside the protective shell through the cooperation between the bidirectional threaded rod, the moving block, the connecting block and the support rod. The support height of the chassis is adjusted according to different use environments of the monitor, thereby improving the practicality of the chassis for adjusting to different operating environments of the monitor.

[0018] 2. The die-cast chassis of the monitor can adjust the support angle of the monitor by pressing the lever with external force, and then manually rotating the gear ring with external force to adjust the angle of the monitor. The position of the gear ring is positioned by the cooperation between the right-angle rod and the tension spring, thereby improving the position stability of the chassis when supporting the monitor. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a sectional view of the three-dimensional structure of the support plate of the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the transmission mechanism of the utility model;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the positioning mechanism of the utility model.

[0023] Description of Reference Numerals

[0024] 1. Base plate; 2. Support column; 3. Support plate; 4. Protective shell; 5. Lifting plate; 6. Mounting block;

[0025] 7. Transmission mechanism; 71. Motor; 72. Bidirectional threaded rod; 73. Moving block; 74. Connecting block; 75. Connecting plate; 76. Support rod;

[0026] 8. Gear ring;

[0027] 9. Positioning mechanism; 91. Support block; 92. Connecting shaft; 93. Right-angle rod; 94. Second positioning block; 95. First positioning block; 96. Tension spring; 97. Push rod. DETAILED DESCRIPTION

[0028] The embodiment of the utility model provides a die-casting chassis of a display.

[0029] See also Figure 1 and Figure 2 , including a base plate 1, the upper surface of the base plate 1 is rotatably connected to a support column 2, the outer surface of the support column 2 is fixed with a gear ring 8, and the upper surface of the base plate 1 is provided with a positioning mechanism 9 for positioning the gear ring 8.

[0030] See also Figure 4 The positioning mechanism 9 includes a support block 91 fixed on the upper surface of the base plate 1 and a second positioning block 94 fixed on the upper surface of the base plate 1. One side of the support block 91 is rotatably connected to a connecting shaft 92. A right-angle rod 93 is fixed to the outer surface of the connecting shaft 92. A first positioning block 95 is fixed to the bottom of the right-angle rod 93. A tension spring 96 is fixed between the first positioning block 95 and the second positioning block 94. The tension spring 96 increases the elastic tension of the right-angle rod 93, thereby driving the right-angle rod 93 to position the position of the gear ring 8.

[0031] A lever 97 is fixed to the middle section of the connecting shaft 92 , and one end of the lever 97 close to the connecting shaft 92 is fixed to the inner side wall of the bottom end of the right-angle rod 93 .

[0032] In the above scheme, the lever 97 is pressed by external force, and the right-angle rod 93 is driven to rotate through the cooperation between the lever 97 and the connecting shaft 92, and then the support plate 3 is manually rotated to adjust the angle of the display. After the adjustment is completed, the elastic tension of the right-angle rod 93 is increased by the tension spring 96, which drives the right-angle rod 93 to position the position of the gear ring 8, thereby improving the stability of the display after the angle adjustment is completed.

[0033] See also Figure 1 and Figure 2A support plate 3 is fixed on the upper surface of the support column 2, a protective shell 4 is fixed on the upper surface of the support plate 3, a lifting plate 5 slides inside the protective shell 4, and a transmission mechanism 7 for driving the lifting plate 5 to move is arranged on the upper surface of the support plate 3.

[0034] See also Figure 3 The transmission mechanism 7 includes a motor 71 fixed on the upper surface of the support plate 3, a bidirectional threaded rod 72 is fixed to the output end of the motor 71, two ends of the bidirectional threaded rod 72 are provided with two sections of threads in opposite directions, the outer surface of the bidirectional threaded rod 72 is rotatably connected to the inside of the support plate 3, the two sections of the threaded surface of the bidirectional threaded rod 72 are both threadedly connected to the moving blocks 73, and the upper surfaces of the two moving blocks 73 are fixed with connecting blocks 74.

[0035] The transmission mechanism 7 also includes a connecting plate 75 fixed to the top wall of the protective shell 4. One side of the connecting plate 75 is rotatably connected to two support rods 76. The ends of the two support rods 76 that are close to each other are provided with mutually meshing teeth. The bottom ends of the two support rods 76 are rotatably connected to the inside of the two connecting blocks 74 respectively. The lifting plate 5 is driven to move vertically inside the protective shell 4 through the cooperation between the bidirectional threaded rod 72, the moving block 73, the connecting block 74 and the support rod 76, and the supporting height of the chassis is adjusted according to different usage environments of the display.

[0036] In the above scheme, the bidirectional threaded rod 72 is driven by the motor 71 to rotate inside the support plate 3, and then the lifting plate 5 is driven to move up and down inside the protective shell 4 through the cooperation between the bidirectional threaded rod 72, the moving block 73, the connecting block 74, the support rod 76 and the connecting plate 75 to adjust the supporting angle of the chassis to the display, thereby improving the practicality of adjusting the chassis to different operating environments of the display.

[0037] Two mutually symmetrical sliding grooves are provided inside the support plate 3 , and the outer surfaces of the two moving blocks 73 are slidably connected to the inside of the two sliding grooves of the support plate 3 .

[0038] See also Figure 1 A mounting block 6 is fixed to the upper surface of the lifting plate 5, and the display is fixed to one side of the mounting block 6 by bolts for installation.

[0039] The utility model is used when: when the display chassis is used, the display is fixed to one side of the mounting block 6 by bolts, and according to the display use angle requirement, the lever 97 is pressed by external force, and the right-angle rod 93 is driven to rotate by the cooperation between the lever 97 and the connecting shaft 92, and then the support plate 3 is manually rotated to adjust the display angle. After the adjustment is completed, the elastic tension of the right-angle rod 93 is increased by the tension spring 96, and the right-angle rod 93 is driven to position the position of the gear ring 8, thereby improving the stability of the display after the angle adjustment is completed;

[0040] When the height of the display needs to be adjusted, the motor 71 drives the bidirectional threaded rod 72 to rotate inside the support plate 3, and then the lifting plate 5 is driven to move up and down inside the protective shell 4 through the cooperation between the bidirectional threaded rod 72, the moving block 73, the connecting block 74, the support rod 76 and the connecting plate 75 to adjust the supporting angle of the chassis for the display, thereby improving the practicality of adjusting the chassis to different operating environments of the display.

[0041] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A display die-cast chassis, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is rotatably connected to a support column (2), a toothed ring (8) is fixed to the outer surface of the support column (2), and a positioning mechanism (9) for positioning the toothed ring (8) is provided on the upper surface of the base plate (1); A support plate (3) is fixed on the upper surface of the support column (2), a protective shell (4) is fixed on the upper surface of the support plate (3), a lifting plate (5) is slidably disposed inside the protective shell (4), a transmission mechanism (7) for driving the lifting plate (5) to move is disposed on the upper surface of the support plate (3), and a mounting block (6) is fixed on the upper surface of the lifting plate (5).

2. The die-cast chassis of a display according to claim 1, characterized in that: The transmission mechanism (7) comprises a motor (71) fixed on the upper surface of the support plate (3); a bidirectional threaded rod (72) is fixed to the output end of the motor (71); two ends of the bidirectional threaded rod (72) are provided with two sections of threads in opposite directions; the two sections of the threaded surfaces of the bidirectional threaded rod (72) are both threadedly connected to moving blocks (73); and the upper surfaces of the two moving blocks (73) are both fixed with connecting blocks (74).

3. The die-cast chassis of a display according to claim 2, characterized in that: The transmission mechanism (7) further comprises a connecting plate (75) fixed to the inner top wall of the protective shell (4); one side of the connecting plate (75) is rotatably connected to two support rods (76); mutually meshing teeth are provided at one end of the two support rods (76) close to each other; and the bottom ends of the two support rods (76) are rotatably connected to the inside of the two connection blocks (74) respectively.

4. The die-cast chassis of a display according to claim 2, characterized in that: The support plate (3) has two symmetrical sliding grooves formed inside, and the outer surfaces of the two moving blocks (73) are respectively slidably connected inside the two sliding grooves of the support plate (3).

5. The die-cast chassis of a display according to claim 1, characterized in that: The positioning mechanism (9) comprises a support block (91) fixed on the upper surface of the base plate (1) and a second positioning block (94) fixed on the upper surface of the base plate (1); one side of the support block (91) is rotatably connected to a connecting shaft (92); a right-angle rod (93) is fixed to the outer surface of the connecting shaft (92); a first positioning block (95) is fixed to the bottom of the right-angle rod (93); and a tension spring (96) is fixed between the first positioning block (95) and the second positioning block (94).

6. The die-cast chassis of a display according to claim 5, characterized in that: A lever (97) is fixed to the middle section of the connecting shaft (92), and one end of the lever (97) close to the connecting shaft (92) is fixed to the inner side wall of the bottom end of the right-angle rod (93).

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