Spliced display screen easy to compare

Abstract

The utility model discloses a splicing type display screen easy to compare, which relates to the technical field of display screens, and comprises a support frame, moving wheels, a fixed frame and a display screen main body, the bottom of the support frame is connected with the moving wheels, the top of the support frame is connected with the fixed frame, and the front part of the fixed frame is provided with the display screen main body. According to the spliced display screen easy to compare, a connecting plate can be pulled in the direction close to an iron block firstly, when a compression spring is compressed to a specified degree, the position of the connecting plate is higher than the iron block at the moment, and therefore the iron block can be pushed in the direction close to the lower portion of the connecting plate, and then a plug pin is inserted into a fixing base; the power lines on the back of each group of display screen main bodies can be separately placed through the fixed seat, so that the power lines between different groups of display screen main bodies are not easy to wind together, and workers can conveniently and quickly perform subsequent repair and maintenance operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen technical field, concretely is a spliced display screen easy to compare. BACKGROUND

[0002] The fully mechanized caving mining of extra-thick coal seam is a high-yield and high-efficiency mining process for the extra-thick coal seam (coal seam thickness greater than 8m). In the process of fully mechanized caving mining of extra-thick coal seam, a spliced display screen is needed. Through the spliced display screen, the working conditions of the entire coal mine and the running data of the display equipment can be monitored, so as to strengthen the safety management of the coal mine and improve the mining efficiency. However, the existing spliced display screen still has some defects when in use.

[0003] The spliced display screen is a display system composed of multiple display units. It can be spliced into display screens of different sizes and shapes according to needs. The spliced display screen can display the process of fully mechanized caving mining of extra-thick coal seam and the running data of the equipment. Before using the spliced display screen, the placement position of the spliced display screen needs to be determined after comparing the placement effects of the spliced display screen at different positions. In the prior art, the spliced display screen can be moved to different positions through the moving wheels. By watching the placement effects of the spliced display screen at different positions, the suitable placement position of the spliced display screen can be compared. Thus, the suitable placement position of the spliced display screen can be quickly compared through the moving wheels. However, due to the large overall size of the spliced display screen, the edges of the fixed frame on both sides are prone to collide with the wall or objects during movement, which may cause the display screen to loosen and be damaged, thereby causing certain safety risks when the spliced display screen is moved to different positions. SUMMARY

[0004] The utility model aims at providing a spliced display screen easy to compare to solve the problem of the spliced display screen on the market at present proposed in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a spliced display screen easy to compare, comprising: a support frame, a moving wheel, a fixed frame and a display screen main body, the bottom of the support frame is connected with the moving wheel, the top of the support frame is connected with the fixed frame, the front part of the fixed frame is installed with the display screen main body, both sides of the support frame and the fixed frame are welded with the connecting block, the top of the connecting block is connected with the connecting column, the outer side of the connecting column is rotationally connected with the iron block, the inside of the connecting block is connected with the compression spring, one end of the compression spring is connected with the clamping block, the top of the clamping block is connected with the connecting plate, the surface of the connecting plate is installed with the magnetic attraction block, the outer side of the protection plate is connected with the plug-in block away from the foam.

[0006] Preferably, the plug-in blocks and the connecting blocks form a plug-in structure.

[0007] Preferably, the inside of the plug-in block is provided with a clamping groove matching the size of the bottom end of the clamping block.

[0008] Preferably, the rear part of the fixing frame is welded with a fixing block, the inside of the fixing block is threadedly connected with a screw knob, and the two fixing blocks are commonly provided with a fixing seat.

[0009] Preferably, the inside of the fixing seat is provided with a U-shaped groove, the inside of the fixing seat is slidably connected with a sliding block, and the end parts of the two sliding blocks are commonly connected with a stop block.

[0010] Preferably, the fixing seat and the sliding block are commonly plugged with a plug-in pin.

[0011] Compared with the prior art, the beneficial effects of the utility model are that the easy-to-compare spliced display screen can first pull the connecting plate in the direction close to the iron block, when the compression spring is compressed to a specified degree, the position of the connecting plate is higher than the iron block at this time, so that the iron block can be pushed in the direction close to the lower part of the connecting plate, the plug-in pin is inserted into the fixing seat, the end part of the plug-in pin can penetrate the sliding block, the power lines at the back of each group of display screen bodies can be separated and placed through the fixing seat, the power lines between different groups of display screen bodies are not easy to be wound together, so that workers can conveniently and quickly perform subsequent maintenance work.

[0012] 1. The spliced display screen is common in the thick coal seam fully mechanized caving mining monitoring system, the spliced display screen can be moved to a suitable position through the moving wheel, the spliced display screen can be quickly compared to the suitable position through the moving wheel, but when the spliced display screen is moved, the two sides are easy to collide, the display screen body is easy to loosen and damage, the connecting plate can be pulled towards the iron block, when the compression spring is compressed to a specified degree, the position of the connecting plate is higher than the iron block, so that the iron block can be pushed towards the lower side of the connecting plate, when the iron block moves, the connecting column can be rotated, when the iron block is rotated and moved to the lower side of the connecting plate, the connecting plate can be loosened, the bottom of the connecting plate can be pressed and fixed on the surface of the iron block, when the end of the plug-in block is inserted into the connecting block and the plug-in block cannot be moved further, the iron block can be pulled away from the connecting plate, when the iron block is rotated and moved to the upper side of the connecting plate, the iron block can be magnetically attracted to the magnetic block, when the two groups of protection plates are installed, the protection plates and the foam can assist in protecting the two sides of the fixed frame and the display screen body, so that when the fixed frame and the display screen body collide, the foam can greatly reduce the impact, the protection plates can prevent the fixed frame and the display screen body from being damaged, and the display screen body is not easy to loosen and damage, thereby improving the safety of the spliced display screen during movement.

[0013] 2. There are multiple groups of display screen bodies on the spliced display screen, and each group of display screen body has multiple groups of power supply connecting lines on the back, when the multiple groups of display screen bodies are spliced together, the power supply lines on the back of different groups of display screen bodies are easy to entangle with the power supply lines on the back of other groups of display screen bodies, which causes subsequent worker maintenance to be more troublesome, the fixed seat can be pushed towards the position between the two groups of fixed blocks, when the fixed seat moves between the two groups of fixed blocks, one side of the fixed seat can be tightly attached to the fixed frame, the two groups of threaded knobs can be tightened at this time, thereby fixing the position of the fixed seat, the power supply lines on the back of each group of display screen body can be placed in the corresponding U-shaped groove, when the slider slides to the maximum distance, the stop block can move to the end position of the U-shaped groove, thereby limiting the power supply lines connected to the display screen body, and the bolt can be inserted into the fixed seat, so that the end of the bolt can penetrate the slider, the power supply lines on the back of each group of display screen body can be separated and placed through the fixed seat, so that the power supply lines between different groups of display screen bodies are not easy to entangle together, thereby facilitating subsequent workers to quickly perform maintenance work. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structure schematic diagram of the utility model;

[0015] Figure 2 It is a top view structure schematic diagram of the utility model.

[0016] Figure 3 It is the schematic diagram of the main view cut structure of the connecting block of the utility model;

[0017] Figure 4 It is the schematic diagram of the top view cut structure of the fixed seat of the utility model.

[0018] In the drawing: 1, support frame; 2, moving wheel; 3, fixed frame; 4, display screen main body; 5, connecting block; 6, connecting column; 7, iron block; 8, compression spring; 9, clamping block; 10, connecting plate; 11, magnetic attraction block; 12, protective plate; 13, foam; 14, plug-in block; 15, fixed block; 16, threaded knob; 17, fixed seat; 18, U-shaped groove; 19, sliding block; 20, stop block; 21, bolt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-3 It can be known that the utility model provides a kind of technical scheme: a spliced display screen easy to compare, comprising: support frame 1, moving wheel 2, fixed frame 3 and display screen main body 4, support frame 1 bottom is connected with moving wheel 2, support frame 1 top is connected with fixed frame 3, and the front of fixed frame 3 is installed with display screen main body 4, and the both sides of support frame 1 and fixed frame 3 are welded with connecting block 5, and the top of connecting block 5 is connected with connecting column 6, and the outside of connecting column 6 is rotatably connected with iron block 7, and the inside of connecting block 5 is connected with compression spring 8, and one end of compression spring 8 is connected with clamping block 9, and the top of clamping block 9 is connected with connecting plate 10, and the surface of connecting plate 10 is installed with magnetic attraction block 11, and the outside of protective plate 12 is set in the outside of connecting block 5, and the outside of protective plate 12 is bonded with foam 13, and the side, away from foam 13 of protective plate 12, is connected with plug-in block 14, and plug-in block 14 and connecting block 5 form plug-in structure, and the inside of plug-in block 14 is provided with the clamping groove matched with the size of the bottom end of clamping block 9.

[0021] In specific implementation, the spliced display screen is common in the thick coal seam fully mechanized mining monitoring system, the spliced display screen can be moved to a suitable position through the moving wheel 2, and the suitable position of the spliced display screen can be quickly compared through the moving wheel 2, but when the spliced display screen is moved, the two sides are prone to collision, so that the display screen body 4 is prone to loosening and damage, the connecting plate 10 can be pulled towards the iron block 7 first, when the connecting plate 10 moves, the magnetic block 11 can be driven to move, and when the connecting plate 10 moves, the compression spring 8 can be compressed, when the compression spring 8 is compressed to a specified degree, the position of the connecting plate 10 is higher than that of the iron block 7, so that the iron block 7 can be pushed towards the direction close to the lower side of the connecting plate 10, when the iron block 7 moves, the connecting column 6 can be rotated, when the iron block 7 is rotated and moved to the position below the connecting plate 10, the connecting plate 10 can be released, the bottom of the connecting plate 10 can be pressed against the surface of the iron block 7, when the bottoms of the two connecting plates 10 are moved to the surface of the iron block 7, the plug-in block 14 on the protective plate 12 can be pushed towards the direction close to the connecting block 5, when the end of the plug-in block 14 is plugged into the connecting block 5, and the plug-in block 14 cannot continue to move, the iron block 7 can be pulled away from the connecting plate 10, when the iron block 7 is moved away from the bottom of the connecting plate 10, the connecting plate 10 can be reset by the compression spring 8 and lowered towards the direction close to the connecting block 5, at the same time, the clamping block 9 can be moved towards the direction close to the plug-in block 14, when the bottom end of the clamping block 9 is plugged into the plug-in block 14, the iron block 7 can be pushed again towards the direction close to the connecting plate 10, when the iron block 7 is rotated and moved to the position above the connecting plate 10, the magnetic block 11 can be magnetically attracted, at this time, the protective plate 12 and the foam 13 can be installed and fixed, and the plug-in block 14 is not prone to loosening.

[0022] Referring to Figures 1-3 It can be known that when the two protective plates 12 are installed, the fixed frame 3 and the display screen body 4 on both sides can be assisted and protected by the protective plate 12 and the foam 13, so that when the fixed frame 3 and the display screen body 4 on both sides collide during the movement of the spliced display screen, the impact can be greatly reduced by the foam 13, and the fixed frame 3 and the display screen body 4 on both sides are not prone to damage, and the display screen body 4 is not prone to loosening and damage, thereby improving the safety of the spliced display screen during movement.

[0023] Referring to Figure 2 and Figure 4It can be known that the rear of the fixing frame 3 is welded with the fixing block 15, the inside of the fixing block 15 is threadedly connected with the screw knob 16, the fixing seat 17 is arranged between the two fixing blocks 15, the U-shaped slot 18 is arranged in the inside of the fixing seat 17, the sliding block 19 is slidably connected in the inside of the fixing seat 17, the end of the two sliding blocks 19 is commonly connected with the stop block 20, the plug pin 21 is commonly inserted between the fixing seat 17 and the sliding block 19, and the two sides of the fixing seat 17 are provided with the threaded holes matched with the size of the screw knob 16.

[0024] In specific implementation, the spliced display screen has a plurality of display screen bodies 4, and each display screen body 4 has a plurality of power supply connecting lines. When the plurality of display screen bodies 4 are spliced together, the power supply lines on the back of different display screen bodies 4 are easily entangled with the power supply lines on the back of other display screen bodies 4, which causes subsequent maintenance of workers to be more troublesome. The fixing seat 17 can be pushed to the position close to the two fixing blocks 15 first. When the fixing seat 17 is moved between the two fixing blocks 15, the side of the fixing seat 17 can be tightly attached to the fixing frame 3. At this time, the two screw knobs 16 can be tightened respectively, so that the end of the screw knob 16 can be threadedly slid into the fixing seat 17, thereby fixing the position of the fixing seat 17. The power supply lines on the back of each display screen body 4 can be placed in the corresponding U-shaped slot 18. The stop block 20 can be pushed to the direction close to the fixing seat 17. When the stop block 20 moves, the sliding block 19 can be moved. When the sliding block 19 slides to the maximum distance, the stop block 20 can be moved to the end position of the U-shaped slot 18, thereby limiting the power supply lines connected to the display screen body 4. The plug pin 21 can be inserted into the fixing seat 17, so that the end of the plug pin 21 can penetrate the sliding block 19. At this time, the sliding block 19 is not easy to slide, so that the position of the stop block 20 is not easy to loosen.

[0025] Referring to Figure 2 and Figure 4 It can be known that the fixing seat 17 can separate and place the power supply lines on the back of each display screen body 4, so that the power supply lines between different display screen bodies 4 are not easy to entangle together, thereby facilitating workers to quickly perform subsequent maintenance work.

[0026] In summary, when using the easily comparable spliced display screen, the connecting plate 10 can be pulled towards the direction of the iron block 7, when the connecting plate 10 moves, the magnetic block 11 can be moved, and when the connecting plate 10 moves, the compression spring 8 can be compressed, the impact intensity can be greatly reduced through the foam 13, the fixed frame 3 and the display screen body 4 are not easy to be damaged on both sides through the protection plate 12, and the display screen body 4 is not easy to be loose and damaged, thereby improving the safety of the spliced display screen when moving, the power lines on the back of each group of display screen bodies 4 can be separated and placed through the fixing seat 17, so that the power lines between different groups of display screen bodies 4 are not easy to be wound together, thereby facilitating workers to quickly perform subsequent maintenance work, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A tiled display screen that is easy to compare, comprising: Support frame (1), mobile wheel (2), fixed frame (3) and display screen body (4), characterized in that: The bottom of the support frame (1) is connected with the mobile wheel (2), the top of the support frame (1) is connected with the fixed frame (3), and the front of the fixed frame (3) is installed with the display screen body (4); Both sides of the support frame (1) and the fixed frame (3) are welded with the connecting block (5), the top of the connecting block (5) is connected with the connecting column (6), the outer side of the connecting column (6) is rotatably connected with the iron block (7), the inside of the connecting block (5) is connected with the compression spring (8), one end of the compression spring (8) is connected with the clamping block (9), the top of the clamping block (9) is connected with the connecting plate (10), the surface of the connecting plate (10) is installed with the magnetic block (11), the outer side of the connecting block (5) is provided with the protective plate (12), the outer side of the protective plate (12) is bonded with the foam (13), the side of the protective plate (12) away from the foam (13) is connected with the plug-in block (14).

2. A tiled display screen that is easy to align according to claim 1, characterized in that: The plug-in block (14) and the connecting block (5) form a plug-in structure.

3. A tiled display screen that is easy to align according to claim 2, characterized in that: The inside of the plug-in block (14) is provided with the clamping groove matched with the bottom end size of the clamping block (9).

4. A tiled display screen that is easy to align according to claim 1, characterized in that: The rear of the fixed frame (3) is welded with the fixed block (15), the inside of the fixed block (15) is threadedly connected with the screw knob (16), and the two fixed blocks (15) are commonly provided with the fixed seat (17).

5. A tiled display screen that is easy to align according to claim 4, characterized in that: The inside of the fixed seat (17) is penetrated with the U-shaped groove (18), the inside of the fixed seat (17) is slidably connected with the sliding block (19), and the ends of the two sliding blocks (19) are commonly connected with the stop block (20).

6. A tiled display screen that is easy to align according to claim 5, characterized in that: The fixed seat (17) and the sliding block (19) are commonly inserted with the bolt (21).

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