Dustproof outdoor large-size display screen

Abstract

The invention provides a dustproof outdoor large-size display screen, and relates to the field of display screens. The dustproof outdoor large-size display screen comprises a box body, a closing mechanism is arranged on the upper surface of the box body, the closing mechanism comprises a cover plate, a positioning sliding groove and a positioning groove, a baffle is hinged to the middle of the front end of the upper surface of the cover plate, and a plurality of pins are clamped to the rear end of the upper surface of the cover plate in a matched mode. And positioning sliding strips are fixedly connected to the two sides of the lower surface of the cover plate, a folding mechanism is arranged in the middle of the upper surface of the box body, and the folding mechanism comprises a storage groove. According to the dustproof outdoor large-size display screen, the dustproof outdoor large-size display screen is provided with a folding mechanism, a user can store the display screen in a storage groove in the box body by folding a hinge frame and a storage and placement frame, then the size of the occupied space of the device during storage is reduced, and the convenience during transportation is improved; and the risk of impact and extrusion in the transportation process is reduced, and the damage rate is reduced.

Description

Technical Field

[0001] The present invention relates to the field of display screens, and in particular to a dustproof outdoor large-size display screen. Background Art

[0002] Dust-resistant, large-size outdoor displays are designed for outdoor use, providing a high-quality visual experience while protecting the device from environmental damage. Displays are electronic devices primarily used to display visual content, processing information such as graphics, text, and video. Modern displays are widely used in a variety of fields, including consumer electronics, industry, advertising, education, and healthcare.

[0003] However, traditional displays usually rely on external cleaning, and it is difficult to actively remove surrounding dust, causing dust to gradually accumulate on the surface of the display, affecting the display effect. In outdoor environments, the combination of dust and moisture can easily cause corrosion, gradually damaging the materials and electronic components of the display, reducing its service life.

[0004] Therefore, those skilled in the art provide a dustproof outdoor large-size display screen to solve the problems raised in the above background technology. Summary of the Invention

[0005] (1) Technical problems solved

[0006] In view of the shortcomings of the existing technology, the present invention provides a dust-proof outdoor large-size display screen, which solves the problems of poor dust-proof effect and difficult storage.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] A dustproof outdoor large-size display screen comprises a box body, the upper surface of the box body is provided with a closing mechanism, the closing mechanism comprises a cover plate, a positioning slide groove and a positioning groove, the middle part of the front end of the upper surface of the cover plate is hingedly connected to a baffle, the rear end of the upper surface of the cover plate is snap-fitted with a plurality of pins, both sides of the lower surface of the cover plate are fixedly connected to positioning slide bars, the middle part of the upper surface of the box body is provided with a folding mechanism, the folding mechanism comprises a receiving groove, the front end of the bottom surface of the receiving groove is hingedly connected to an articulated frame, both sides of the upper surface of the articulated frame are fixedly connected to a limiting slide plate, the outer wall of the limiting slide plate is slidably connected to a placement frame, and the middle parts of the inner walls on both sides of the placement frame are rotatably connected to the shell;

[0010] The dust collecting mechanism is provided inside the folding mechanism, and the dust collecting mechanism includes a ventilation slot, an air suction hole, a first mounting slot and a second mounting slot, and both sides of the inner wall of the front end of the ventilation slot are fixedly connected to multiple heat conducting plates, and the inner wall of the first mounting slot is snap-fitted with a dust collecting box, the front end of the outer wall of one side of the dust collecting box is provided with a guide slot, the inner wall of one side of the guide slot is provided with a dust inlet slot, the outer wall of the rear end of the dust collecting box is provided with a dust collecting slot, the rear end of the inner wall of the dust collecting slot is snap-fitted with a sealing plate, the rear end of the outer wall of the dust collecting box is fixedly connected to the mounting plate, the outer wall of the other side of the dust collecting box is fixedly connected to the particle filter, the inner wall of the second mounting slot is snap-fitted with a mounting shell, the rear end of the inner wall of the mounting shell is fixedly connected to a protective net, the front end of the inner wall of the mounting shell is fixedly connected to multiple fan modules, and the upper end of the folding mechanism is provided with a display screen module.

[0011] Through the above technical solution, the dust box and mounting shell of the dust-proof outdoor large-size display screen are installed and fixed by bolts. The user can remove the dust box to open the sealing plate to clean the dust collected in the dust collecting trough. By regularly cleaning the dust in the dust collecting trough, the long-term use effect of the display screen is ensured. The dust generated on the fan can be cleaned by removing the mounting shell, or the dust box and mounting shell can be directly replaced, thereby improving the convenience of maintenance and cleaning of the dust collection mechanism, thereby avoiding a decrease in efficiency or damage to the fan due to dust accumulation.

[0012] Furthermore, the cover plate is slidably connected to the upper surface of the box body, the positioning slide grooves are respectively opened on both sides of the upper surface of the box body, and the positioning slide bar slides inside the positioning slide groove;

[0013] Through the above technical solution, the cover plate can be slidably connected to the box body, thereby limiting the position.

[0014] Furthermore, the positioning grooves are respectively provided at the rear end of the upper surface of the box body, and the pins penetrate the cover plate and engage with the positioning grooves;

[0015] Through the above technical solution, the user can limit the position of or remove the cover plate by snapping or removing the pins.

[0016] Furthermore, the storage slot is provided in the middle of the upper surface of the box body, a first electric telescopic rod is fixedly connected to the middle of the upper surface of the limiting slide plate, an output end of the first electric telescopic rod is fixedly connected to the placement frame, and the middle of the outer walls on both sides of the placement frame are provided with limiting sliding grooves;

[0017] Through the above technical solution, the first electric telescopic rod can control the placement frame to move smoothly on the limiting slide.

[0018] Furthermore, a placement slot is provided in the middle of the top surface of the placement frame, a second electric telescopic rod is hingedly connected to the front end of the top surface of the placement slot, and an output end of the second electric telescopic rod is hingedly connected to the housing;

[0019] Through the above technical solution, the second electric telescopic rod can control the housing to smoothly adjust the angle on the placement frame.

[0020] Furthermore, the ventilation slot is provided inside the shell, the air suction holes are respectively provided at the front ends of the inner walls on both sides of the shell, and the air suction holes are fixedly connected to the ventilation slot;

[0021] Through the above technical solution, the ventilation slot can extract and collect dust particles in the front space of the display screen module through the suction holes.

[0022] Furthermore, the first mounting grooves are respectively provided on both sides of the middle portion of the rear end outer wall of the housing, and the second mounting groove is provided at the center of the rear end outer wall of the housing, and the first mounting groove and the second mounting groove are both fixedly connected to the ventilation groove;

[0023] Through the above technical solution, the airflow flowing in the ventilation slot can flow in the dust collecting box and the mounting shell.

[0024] Furthermore, a wiring module is fixedly connected to the rear end of one side of the lower surface of the shell, a drawer is slidably connected to the middle part of the front outer wall of the box body, a plurality of supporting legs are fixedly connected to the periphery of the lower surface of the box body, and a moving groove is opened in the middle part of the outer walls on both sides of the box body;

[0025] Through the above technical solution, a wiring module is provided so that the display screen module can be connected to an external circuit, a drawer is provided so that a remote control or various appliances can be stored, supporting legs are provided so that the box can be easily placed, and a moving slot is provided so that users can easily move the box.

[0026] (3) Beneficial effects

[0027] The present invention provides a dustproof outdoor large-size display screen. It has the following beneficial effects:

[0028] 1. The present invention provides a dust-proof outdoor large-size display screen. Compared with the traditional dust-proof outdoor large-size display screen, the dust-proof outdoor large-size display screen is provided with a dust collection mechanism in the shell where the display screen is placed. Under the action of the motor, the suction holes generate suction to absorb dust particles around the display screen, thereby reducing the amount of dust around the display screen, and further reducing the possibility of dust accumulation on the display screen, preventing the dust layer from corroding the equipment, and extending the service life of the display screen. Under the guidance of the guide groove and the blocking of the particle filter, the dust particles are collected and accumulated in the dust collecting groove in the dust collecting box, and under the action of multiple heat conduction plates arranged in the ventilation groove, the heat of the display screen is guided and cooled, thereby more effectively guiding the heat, and preventing the display screen from overheating and affecting the display effect and failure rate.

[0029] 2. The present invention provides a dust-proof outdoor large-size display screen. Compared with the traditional dust-proof outdoor large-size display screen, the dust box and the mounting shell provided in the dust-proof outdoor large-size display screen are both installed and fixed by bolts. The user can remove the dust box to open the sealing plate to clean the dust collected in the dust collecting trough. By regularly cleaning the dust in the dust collecting trough, the long-term use effect of the display screen is ensured. The dust generated on the fan can be cleaned by removing the mounting shell, or the dust box and the mounting shell can be directly replaced, thereby improving the convenience of maintenance and cleaning of the dust collection mechanism, thereby avoiding a decrease in efficiency or damage to the fan due to dust accumulation.

[0030] 3. The present invention provides a dustproof outdoor large-size display screen. Compared with traditional dustproof outdoor large-size display screens, the dustproof outdoor large-size display screen is provided with a folding mechanism. Users can store the display screen in a storage slot in the box by folding the hinged frame and the storage frame, thereby reducing the size of the space occupied by the device when stored and the convenience during transportation, reducing the risk of impact and extrusion during transportation, and reducing the damage rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a structural schematic diagram of the present invention;

[0032] Figure 2 It is a schematic structural diagram of the closing mechanism of the present invention;

[0033] Figure 3 It is a schematic diagram of the box structure of the present invention;

[0034] Figure 4 It is a schematic diagram of the structure of the hinged frame of the present invention;

[0035] Figure 5 This is a schematic diagram of the mounting shell structure of the present invention;

[0036] Figure 6It is a schematic diagram of the structure of the dust collection box of the present invention;

[0037] Figure 7 It is a schematic diagram of the ventilation slot structure of the present invention.

[0038] Among them, 1. box body;

[0039] 2. Closing mechanism; 201. Cover; 202. Baffle; 203. Pin; 204. Positioning slide; 205. Positioning slide; 206. Positioning slot;

[0040] 3. Folding mechanism; 301. Storage slot; 302. Articulated frame; 303. Limiting slide; 304. First electric telescopic rod; 305. Placement frame; 306. Limiting slide; 307. Placement slot; 308. Second electric telescopic rod; 309. Housing; 3010. Wiring module;

[0041] 4. Dust collection mechanism; 401. Ventilation slot; 402. Heat conduction plate; 403. Air suction hole; 404. First mounting slot; 405. Dust collection box; 406. Guide slot; 407. Dust inlet slot; 408. Dust collection slot; 409. Sealing plate; 4010. Mounting plate; 4011. Particle filter; 4012. Second mounting slot; 4013. Mounting housing; 4014. Protective net; 4015. Fan module;

[0042] 5. Display module; 6. Drawer; 7. Support legs; 8. Moving slot. DETAILED DESCRIPTION

[0043] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0044] Example:

[0045] like Figure 1 、 2As shown in Figure 3, an embodiment of the present invention provides a dust-proof outdoor large-size display screen, including a box body 1, a closing mechanism 2 is provided on the upper surface of the box body 1, the closing mechanism 2 includes a cover plate 201, a positioning slide groove 205 and a positioning groove 206, the middle part of the front end of the upper surface of the cover plate 201 is hingedly connected to the baffle 202, the rear end of the upper surface of the cover plate 201 is snap-fitted with a plurality of pins 203, both sides of the lower surface of the cover plate 201 are fixedly connected to positioning slide bars 204, a folding mechanism 3 is provided in the middle part of the upper surface of the box body 1, the folding mechanism 3 includes a receiving groove 301, the front end of the inner bottom surface of the receiving groove 301 is hingedly connected to an articulated frame 302, both sides of the upper surface of the articulated frame 302 are fixedly connected to a limiting slide 303, the outer wall of the limiting slide 303 is slidably connected to a placement frame 305, and the middle parts of the inner walls on both sides of the placement frame 305 are rotatably connected to a shell 309;

[0046] A dust collecting mechanism 4 is provided inside the folding mechanism 3, and the dust collecting mechanism 4 includes a ventilation slot 401, an air suction hole 403, a first mounting slot 404 and a second mounting slot 4012. A plurality of heat conducting plates 402 are fixedly connected to both sides of the inner wall of the front end of the ventilation slot 401, and a dust collecting box 405 is snap-fitted on the inner wall of the first mounting slot 404. A guide slot 406 is provided at the front end of the outer wall of one side of the dust collecting box 405, and a dust inlet slot 407 is provided on the inner wall of one side of the guide slot 406. A dust collecting slot 408 is provided on the outer wall of the rear end of the dust collecting box 405, and a sealing plate 409 is snap-fitted on the rear end of the inner wall of the dust collecting slot 408. The rear end of the outer wall of the dust collecting box 405 is fixedly connected to a mounting plate 4010, and the outer wall of the other side of the dust collecting box 405 is fixedly connected to a particle filter 4011. The inner wall of the second mounting slot 4012 is snap-fitted with a mounting shell 4013. 3 is fixedly connected to the rear end of the inner wall with a protective net 4014, and the front end of the inner wall of the mounting shell 4013 is fixedly connected to a plurality of fan modules 4015. The upper end of the folding mechanism 3 is provided with a display screen module 5. The dust collecting box 405 and the mounting shell 4013 provided for the dust-proof outdoor large-size display screen are both installed and fixed by bolts. The user can remove the dust collecting box 405 to open the sealing plate 409 to clean the dust collected in the dust collecting groove 408. By regularly cleaning the dust in the dust collecting groove 408, the long-term use effect of the display screen is ensured. The dust generated on the fan can be cleaned by removing the mounting shell 4013, or the dust collecting box 405 and the mounting shell 4013 can be directly replaced, thereby improving the convenience of maintenance and cleaning of the dust collecting mechanism 4, thereby avoiding the reduction of efficiency or damage of the fan due to dust accumulation.

[0047] like Figure 1 、 2As shown, the cover 201 is slidably connected to the upper surface of the box body 1, and the positioning grooves 205 are respectively opened on both sides of the upper surface of the box body 1. The positioning slide 204 slides inside the positioning groove 205, so that the cover 201 can be slidably connected to the box body 1 to limit the position. The positioning grooves 206 are respectively opened at the rear end of the upper surface of the box body 1, and the pins 203 pass through the cover 201 and are engaged with the positioning grooves 206, so that the user can limit the position or remove the cover 201 by engaging or removing the pins 203.

[0048] like Figure 3 、 4 As shown in Figure 5, the storage slot 301 is opened in the middle of the upper surface of the box body 1, and the middle of the upper surface of the limiting slide 303 is fixedly connected to the first electric telescopic rod 304, the output end of the first electric telescopic rod 304 is fixedly connected to the placement frame 305, and the middle of the outer walls on both sides of the placement frame 305 are provided with limiting sliding grooves 306, so that the first electric telescopic rod 304 can control the placement frame 305 to move smoothly on the limiting slide 303, and the middle of the top surface of the placement frame 305 is provided with a placement slot 307, and the front end of the top surface of the placement slot 307 is hingedly connected to the second electric telescopic rod 308, and the output end of the second electric telescopic rod 308 is hingedly connected to the shell 309, so that the second electric telescopic rod 308 can control the shell 309 to smoothly adjust the angle on the placement frame 305.

[0049] like Figure 5 、 6 As shown in Figures 7 and 8, the ventilation slot 401 is opened inside the shell 309, and the suction holes 403 are respectively opened at the front ends of the inner walls on both sides of the shell 309. The suction holes 403 are fixedly connected to the ventilation slot 401, so that the ventilation slot 401 can extract and collect dust particles in the front space of the display screen module 5 through the suction holes 403. The first mounting slots 404 are respectively opened on both sides of the middle part of the rear end outer wall of the shell 309, and the second mounting slot 4012 is opened at the center of the rear end outer wall of the shell 309. The first mounting slot 404 and the second mounting slot 4012 are both fixedly connected to the ventilation slot 401, so that the airflow flowing in the ventilation slot 401 can flow in the dust collection box 405 and the mounting shell 4013.

[0050] like Figure 1 、 2As shown in Figure 3, a wiring module 3010 is fixedly connected to the rear end of one side of the lower surface of the shell 309, a drawer 6 is slidably connected to the middle of the front outer wall of the box body 1, and a plurality of supporting legs 7 are fixedly connected to the periphery of the lower surface of the box body 1. Moving grooves 8 are provided in the middle of the outer walls on both sides of the box body 1. By setting the wiring module 3010, the display screen module 5 can be connected to the external circuit, and the drawer 6 is provided to store the remote control or various tools. By setting the supporting legs 7, the box body 1 is conveniently placed, and the moving grooves 8 are provided to facilitate the user to move the box body 1.

[0051] Working principle: First, remove the pin 203 to open the cover 201, then manually unfold the hinged frame 302, and open the baffle 202 to slide the cover 201 back to its original position, snap the pin 203 into place to complete the limitation of the hinged frame 302, and start the first electric telescopic rod 304 through the remote control placed in the drawer 6, so that the placement frame 305 moves up smoothly on the limiting slide 303, thereby adjusting the height of the display screen module 5, and the inclination angle of the display screen module 5 can also be fine-tuned by starting the second electric telescopic rod 308. When the display screen module 5 is started, the dust collection mechanism 4 is started synchronously, and the fan module 4015 (the fan of a suitable model can be set according to the size of the display screen) is started to generate suction in the ventilation slot 401, thereby making the suction The hole 403 absorbs the dust particles in the front space of the display screen module 5. The dust particles enter the guide groove 406 through the ventilation groove 401 and are guided into the dust inlet groove 407. They are intercepted and blocked by the particle filter 4011 and collected in the dust collecting groove 408. At the same time, the flowing airflow guides the discharge of the heat adsorbed on the heat conduction plate 402 (absorbing the heat generated by the display screen). After a period of use, the dust box 405 can be disassembled and replaced or the shell 4013 can be installed to complete quick maintenance, or the sealing plate 409 can be directly disassembled to clean the dust particles collected in the dust collecting groove 408. Finally, the power supply and other lines are connected to the data connector on the wiring module 3010 to provide power to the display screen module 5.

[0052] While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A dustproof outdoor large-size display screen, comprising a box (1), characterized in that: The upper surface of the box body (1) is provided with a closing mechanism (2), the closing mechanism (2) comprising a cover plate (201), a positioning slide groove (205) and a positioning groove (206), the middle part of the front end of the upper surface of the cover plate (201) is hingedly connected to a baffle (202), the rear end of the upper surface of the cover plate (201) is snap-fitted with a plurality of pins (203), and both sides of the lower surface of the cover plate (201) are fixedly connected to positioning slide bars (204), and the box body (1) is provided with a closing mechanism (2), the closing mechanism (2) comprises a cover plate (201), a positioning slide groove (205) and a positioning groove (206), the middle part of the front end of the upper surface of the cover plate (201) is hingedly connected to a baffle (202), the rear end of the upper surface of the cover plate (201) is snap-fitted with a plurality of pins (203), and the two sides of the lower surface of the cover plate (201) are fixedly connected to positioning slide bars (204). ) is provided with a folding mechanism (3) in the middle of the upper surface, the folding mechanism (3) comprising a receiving groove (301), the front end of the inner bottom surface of the receiving groove (301) is hingedly connected to a hinge frame (302), both sides of the upper surface of the hinge frame (302) are fixedly connected to a limiting slide (303), the outer wall of the limiting slide (303) is slidably connected to a placement frame (305), and the middle of the inner walls on both sides of the placement frame (305) are rotatably connected to a shell (309); A dust collecting mechanism (4) is provided inside the folding mechanism (3), and the dust collecting mechanism (4) comprises a ventilation slot (401), an air suction hole (403), a first mounting slot (404) and a second mounting slot (4012). A plurality of heat conducting plates (402) are fixedly connected to both sides of the inner wall of the front end of the ventilation slot (401), and a dust collecting box (405) is snap-fitted to the inner wall of the first mounting slot (404). A guide slot (406) is provided at the front end of the outer wall of one side of the dust collecting box (405), and a dust inlet slot (407) is provided on the inner wall of one side of the guide slot (406). A dust collecting slot (408) is provided on the outer wall of the rear end of the dust collecting box (405). 408), the rear end of the inner wall of the dust collecting groove (408) is snap-fitted with a sealing plate (409), the rear end of the outer wall of the dust collecting box (405) is fixedly connected with a mounting plate (4010), the outer wall of the other side of the dust collecting box (405) is fixedly connected with a particle filter (4011), the inner wall of the second mounting groove (4012) is snap-fitted with a mounting shell (4013), the rear end of the inner wall of the mounting shell (4013) is fixedly connected with a protective net (4014), the front end of the inner wall of the mounting shell (4013) is fixedly connected with a plurality of fan modules (4015), and the upper end of the folding mechanism (3) is provided with a display screen module (5).

2. The dustproof outdoor large-size display screen according to claim 1, characterized in that: The cover plate (201) is slidably connected to the upper surface of the box body (1), the positioning slide grooves (205) are respectively opened on both sides of the upper surface of the box body (1), and the positioning slide bar (204) slides inside the positioning slide grooves (205).

3. The dustproof outdoor large-size display screen according to claim 1, characterized in that: The positioning grooves (206) are respectively opened at the rear end of the upper surface of the box body (1), and the pins (203) pass through the cover plate (201) and are engaged with the positioning grooves (206).

4. The dustproof outdoor large-size display screen according to claim 1, characterized in that: The storage groove (301) is provided in the middle of the upper surface of the box body (1); a first electric telescopic rod (304) is fixedly connected to the middle of the upper surface of the limiting slide plate (303); an output end of the first electric telescopic rod (304) is fixedly connected to the placement frame (305); and limiting sliding grooves (306) are provided in the middle of the outer walls on both sides of the placement frame (305).

5. The dustproof outdoor large-size display screen according to claim 1, characterized in that: A placement slot (307) is provided in the middle of the top surface of the placement frame (305), and a second electric telescopic rod (308) is hingedly connected to the front end of the top surface of the placement slot (307), and the output end of the second electric telescopic rod (308) is hingedly connected to the housing (309).

6. The dustproof outdoor large-size display screen according to claim 1, characterized in that: The ventilation slot (401) is opened inside the shell (309), and the air suction holes (403) are respectively opened at the front ends of the inner walls on both sides of the shell (309), and the air suction holes (403) are fixedly connected to the ventilation slot (401).

7. The dustproof outdoor large-size display screen according to claim 1, characterized in that: The first mounting groove (404) is respectively opened on both sides of the middle part of the rear end outer wall of the shell (309), and the second mounting groove (4012) is opened at the center of the rear end outer wall of the shell (309). The first mounting groove (404) and the second mounting groove (4012) are both fixedly connected to the ventilation groove (401).

8. The dustproof outdoor large-size display screen according to claim 1, characterized in that: A wiring module (3010) is fixedly connected to the rear end of one side of the lower surface of the shell (309), a drawer (6) is slidably connected to the middle of the front outer wall of the box (1), a plurality of supporting legs (7) are fixedly connected to the periphery of the lower surface of the box (1), and a moving groove (8) is provided in the middle of the outer walls on both sides of the box (1).

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