Poster machine with dustproof function
By designing dustproof components of dustproof mesh, filter element and electrostatic dust collector in outdoor poster machines, the problem of dust entering the poster machine during the heat dissipation process is solved, achieving more efficient dustproof effect and longer service life.
Patent Information
- Application Number
- CN202421563961.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The existing outdoor poster machines can easily allow dust to enter the body during the heat dissipation process, affecting the normal operation and service life of the equipment.
A dust-proof component including a dustproof net, a filter element and an electrostatic dust collector was designed. Through three filtering and dust removal, dust can be effectively prevented from entering the inside of the poster machine.
Through three filtration and dust removal, the dustproof effect of the poster machine is significantly improved, ensuring the normal operation of the equipment and extending the service life.
Smart Images

Figure CN222784988U_ABST
Abstract
Description
Technical field:
[0001] The utility model relates to a poster machine, in particular to a poster machine with a dustproof function, belonging to the technical field of poster machines. Background technology:
[0002] Outdoor poster machines are digital display devices designed for outdoor use, used to display posters, advertisements, and information. They typically feature high-brightness displays that maintain clarity even in direct sunlight. They are widely used in public places such as shopping malls, plazas, train stations, airports, and parks, providing businesses and advertisers with an effective promotional tool. Current outdoor poster machines typically have heat dissipation vents. This is because poster machines generate heat over extended periods of operation. Without a proper cooling system, the internal temperature of the device can overheat, affecting its normal operation and lifespan. Therefore, heat dissipation vents are designed to ensure stable and efficient operation.
[0003] The original intention of designing the heat dissipation vents on poster machines is to allow the heat inside the machine to be discharged smoothly. However, in actual situations, external dust will enter the machine through the heat dissipation vents. Long-term accumulation will affect the normal operation and service life of the poster machine. In the existing technology, the heat dissipation vents of poster machines are generally equipped with dustproof nets or dustproof covers to block most of the dust from entering. However, the effect of the dustproof nets is average, and some fine dust will still enter the interior of the machine. For this reason, a poster machine with dustproof function is proposed. Utility model content:
[0004] The purpose of the present utility model is to provide a poster machine with a dustproof function to solve one of the problems raised in the above background technology.
[0005] The utility model is implemented by the following technical solutions: a poster machine with dustproof function, comprising a dustproof assembly, wherein the dustproof assembly comprises a mounting frame, an electrostatic dust collector, a mounting ring, a mounting seat, two inserts, a filter element, a spring, two guide rods, a guide rail, a dustproof net and a sliding column;
[0006] The mounting ring is fixedly connected to one side of the outer wall of the mounting frame, the electrostatic precipitator is installed on the side of the inner wall of the mounting frame away from the mounting ring, the guide rail is installed on the inner wall of the mounting frame, the filter element is installed on the lower surface of the mounting seat, the two guide rods are symmetrically fixedly connected to the adjacent surfaces of the two plug-in blocks, the spring is sleeved on the outer side walls of the two guide rods, the sliding column is fixedly connected to the upper surface of the plug-in block, the dustproof net is installed on the side of the inner wall of the mounting frame away from the electrostatic precipitator, the filter element is located between the dustproof net and the electrostatic precipitator, and the outer side wall of the sliding column is fixedly connected with a pull ring.
[0007] As a further preferred embodiment of the present technical solution: the filter element is slidably connected to the inner wall of the guide rail, and the two ends of the spring bear against the adjacent surfaces of the two insert blocks.
[0008] As a further preferred embodiment of the present technical solution: a mounting groove is provided on the upper surface of the mounting frame, the position of the mounting groove corresponds to the position of the guide rail, and two slots are symmetrically provided on both sides of the inner wall of the mounting groove.
[0009] As a further preferred embodiment of the present technical solution: the mounting seat is slidably connected to the inner side wall of the mounting groove, and the outer side wall of the insert block is slidably connected to the inner side wall of the slot.
[0010] As a further preferred embodiment of the present technical solution: a limiting groove is provided inside the mounting seat, and two sliding grooves are symmetrically provided on the upper surface of the mounting seat, and the sliding grooves are communicated with the limiting groove.
[0011] As a further preferred embodiment of the present technical solution: the insert block is slidably connected to the inner wall of the limiting groove, the spring is located inside the limiting groove, and the outer wall of the sliding column is slidably connected to the inner wall of the sliding groove.
[0012] As a further preferred embodiment of the present technical solution: a main body component is installed on the outside of the installation frame, and the main body component includes a body, a display screen and a base;
[0013] The body is installed on the upper surface of the base, and the display screen is installed on the front surface of the body.
[0014] As a further preferred embodiment of the present technical solution: the outer side wall of the installation frame is slidably connected to the inner side wall of the heat dissipation port of the machine body, and the installation ring is fixedly connected to the machine body by screws.
[0015] Advantages of this utility model:
[0016] 1. The utility model performs the primary filtration of large dust particles in the air through the dustproof net, performs the secondary filtration of dust particles in the air through the filter element, and finally flows into the machine body after the third dust removal by the electrostatic dust collector. Through the three dust removals, dust is effectively prevented from entering the machine body, ensuring the normal operation of the poster machine and extending the service life of the poster machine.
[0017] 2. When cleaning the dustproof assembly of the utility model, the dustproof assembly can be taken out by removing the screws on the mounting ring. By pulling the two pull rings, the plug block is disengaged from the slot, and then the pull ring is pulled upward to remove the filter element from the mounting frame. At this time, the dustproof net, filter element and electrostatic precipitator can be cleaned. The utility model adopts a snap-on method to facilitate the disassembly of the filter element. Description of the drawings:
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 It is a structural diagram of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the dustproof component of the utility model;
[0021] Figure 3 This is a schematic diagram of the connection between the mounting base and the filter element of the present invention;
[0022] Figure 4 This is a schematic diagram of the plug-in structure of the utility model;
[0023] Figure 5 This is a schematic diagram of the mounting base structure of the utility model;
[0024] Figure 6 This is a schematic diagram of the installation frame structure of the utility model.
[0025] In the figure: 101, dustproof assembly; 11, mounting frame; 12, electrostatic precipitator; 13, mounting ring; 14, mounting seat; 15, plug-in block; 16, filter element; 17, spring; 18, guide rod; 19, slide groove; 20, limit groove; 21, mounting groove; 22, slot; 23, guide rail; 24, dustproof net; 25, sliding column; 26, pull ring; 301, main assembly; 31, body; 32, display screen; 33, base. Specific implementation method:
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.
[0027] Example
[0028] See also Figure 1-6The utility model provides a technical solution: a poster machine with a dustproof function, including a dustproof component 101, the dustproof component 101 includes a mounting frame 11, an electrostatic precipitator 12, a mounting ring 13, a mounting seat 14, two inserts 15, a filter element 16, a spring 17, two guide rods 18, a guide rail 23, a dustproof net 24 and a sliding column 25;
[0029] The mounting ring 13 is fixedly connected to one side of the outer wall of the mounting frame 11, the electrostatic precipitator 12 is installed on the side of the inner wall of the mounting frame 11 away from the mounting ring 13, the guide rail 23 is installed on the inner wall of the mounting frame 11, the filter element 16 is installed on the lower surface of the mounting seat 14, the two guide rods 18 are symmetrically fixedly connected to the adjacent surfaces of the two plug-in blocks 15, the spring 17 is sleeved on the outer side walls of the two guide rods 18, the sliding column 25 is fixedly connected to the upper surface of the plug-in block 15, the dustproof net 24 is installed on the side of the inner wall of the mounting frame 11 away from the electrostatic precipitator 12, the filter element 16 is located between the dustproof net 24 and the electrostatic precipitator 12, and the outer side wall of the sliding column 25 is fixedly connected with a pull ring 26.
[0030] In this embodiment, specifically: the filter element 16 is slidably connected to the inner wall of the guide rail 23, and the two ends of the spring 17 support the adjacent surfaces of the two insert blocks 15. The dust in the air is filtered by the filter element 16, which can improve the dustproof effect of the poster machine.
[0031] In this embodiment, specifically: an installation groove 21 is provided on the upper surface of the installation frame 11, the position of the installation groove 21 corresponds to the position of the guide rail 23, and two slots 22 are symmetrically provided on both sides of the inner wall of the installation groove 21. By setting the guide rail 23, the position of the filter element 16 can be limited to ensure the filtering effect of the filter element 16.
[0032] In this embodiment, specifically: the mounting seat 14 is slidably connected to the inner wall of the mounting groove 21, the outer wall of the insert block 15 is slidably connected to the inner wall of the slot 22, a limiting slot 20 is provided inside the mounting seat 14, and two sliding grooves 19 are symmetrically provided on the upper surface of the mounting seat 14, the sliding grooves 19 are connected to the limiting slot 20, the insert block 15 is slidably connected to the inner wall of the limiting slot 20, the spring 17 is located inside the limiting slot 20, the outer wall of the sliding column 25 is slidably connected to the inner wall of the sliding groove 19, and the two sliding columns 25 are driven by the pull ring 26 to move the insert block 15 out of the slot 22 so that the filter element 16 can be taken out, which facilitates the cleaning of the filter element 16.
[0033] In this embodiment, specifically: a main assembly 301 is installed on the outside of the installation frame 11, and the main assembly 301 includes a body 31, a display screen 32 and a base 33;
[0034] The body 31 is installed on the upper surface of the base 33, the display screen 32 is installed on the front surface of the body 31, the outer wall of the mounting frame 11 is slidably connected to the inner wall of the heat dissipation port of the body 31, and the mounting ring 13 is fixedly connected to the body 31 by screws. The mounting ring 13 and the body 31 are detachably connected, which facilitates the inspection and cleaning of the dustproof component 101.
[0035] Working principle or structural principle, when in use, insert the mounting frame 11 into the heat dissipation port of the body 31, use screws to fix the mounting ring 13 to the body 31, at this time the dustproof component 101 is installed, the body 31 plays advertising posters through the display screen 32 and generates heat when working, the internal cooling fan works, the external air enters the body 31 through the heat dissipation port on one side, and then is discharged from the heat dissipation port on the other side to achieve heat dissipation of the body 31, when the external air enters the body 31, it first flows into the mounting frame 11, at this time, the large particles of dust impurities in the air can be filtered through the dustproof net 24, the dust impurities in the air can be filtered for the second time through the filter element 16, and finally through the electrostatic After the third dust removal of the dust collector 12, the dust flows into the body 31. Through three dust removals, dust is effectively prevented from entering the body 31, ensuring the normal operation of the poster machine and extending the service life of the poster machine. After the poster machine has been working for a long time, the dustproof component 101 needs to be cleaned regularly. The dustproof component 101 can be taken out by removing the screws on the mounting ring 13, and then the two pull rings 26 are pulled. The pull ring 26 drives the plug 15 to disengage from the slot 22 through the sliding column 25, and then the pull ring 26 is pulled upward. The pull ring 26 drives the mounting seat 14, and the mounting seat 14 takes the filter element 16 out of the mounting frame 11. At this time, the dust net 24, the filter element 16 and the electrostatic precipitator 12 can be cleaned.
[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A poster machine with dustproof function, characterized in that: The dustproof assembly (101) comprises a mounting frame (11), an electrostatic precipitator (12), a mounting ring (13), a mounting seat (14), two plug-in blocks (15), a filter element (16), a spring (17), two guide rods (18), a guide rail (23), a dustproof net (24) and a sliding column (25); The mounting ring (13) is fixedly connected to one side of the outer wall of the mounting frame (11); the electrostatic precipitator (12) is mounted on a side of the inner wall of the mounting frame (11) away from the mounting ring (13); the guide rail (23) is mounted on the inner wall of the mounting frame (11); the filter element (16) is mounted on the lower surface of the mounting seat (14); the two guide rods (18) are symmetrically fixedly connected to adjacent surfaces of the two plug blocks (15); the spring (17) is sleeved on the outer walls of the two guide rods (18); the sliding column (25) is fixedly connected to the upper surface of the plug block (15); the dustproof net (24) is mounted on a side of the inner wall of the mounting frame (11) away from the electrostatic precipitator (12); the filter element (16) is located between the dustproof net (24) and the electrostatic precipitator (12); and the outer wall of the sliding column (25) is fixedly connected with a pull ring (26).
2. The poster machine with dustproof function according to claim 1, characterized in that: The filter element (16) is slidably connected to the inner wall of the guide rail (23), and the two ends of the spring (17) support the adjacent surfaces of the two insert blocks (15).
3. The poster machine with dustproof function according to claim 2, characterized in that: The upper surface of the installation frame (11) is provided with an installation groove (21), the position of the installation groove (21) corresponds to the position of the guide rail (23), and two slots (22) are symmetrically provided on both sides of the inner wall of the installation groove (21).
4. The poster machine with dustproof function according to claim 3, characterized in that: The mounting seat (14) is slidably connected to the inner wall of the mounting groove (21), and the outer wall of the insert block (15) is slidably connected to the inner wall of the slot (22).
5. The poster machine with dustproof function according to claim 4, characterized in that: A limiting groove (20) is provided inside the mounting seat (14), and two sliding grooves (19) are symmetrically provided on the upper surface of the mounting seat (14), wherein the sliding grooves (19) are connected to the limiting groove (20).
6. The poster machine with dustproof function according to claim 5, characterized in that: The insert block (15) is slidably connected to the inner wall of the limiting groove (20), the spring (17) is located inside the limiting groove (20), and the outer wall of the sliding column (25) is slidably connected to the inner wall of the sliding groove (19).
7. The poster machine with dustproof function according to claim 3, characterized in that: A main body component (301) is installed outside the installation frame (11), and the main body component (301) includes a body (31), a display screen (32) and a base (33); The machine body (31) is mounted on the upper surface of the base (33), and the display screen (32) is mounted on the front surface of the machine body (31).
8. The poster machine with dustproof function according to claim 7, characterized in that: The outer wall of the installation frame (11) is slidably connected to the inner wall of the heat dissipation port of the machine body (31), and the installation ring (13) is fixedly connected to the machine body (31) by means of screws.