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CN-121982958-A - Teaching is with multi-functional display device with dust removal function

CN121982958ACN 121982958 ACN121982958 ACN 121982958ACN-121982958-A

Abstract

The invention discloses a multifunctional teaching display device with a dust removal function, which relates to the technical field of teaching display devices and comprises two sliding blocks, wherein the opposite sides of the two sliding blocks are fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with a spring plate, the number of the spring plates is two, the two spring plates are symmetrically arranged by taking the middle frame as a center, one end of the spring plate, which is far away from the fixed plate, is fixedly connected with the fixed frame, the middle part of the bottom of the fixed frame is rotationally connected with the idler wheels, the bottom of the fixed frame is fixedly connected with the hairbrush, and the hairbrush is arranged in a wave shape. This teaching is with multi-functional display device with dust removal function, the wave form structure of brush has increased the area of contact with clean surface, and the wave form structure of brush can form and scrape the dual function of sweeping and gathering together, in the removal in-process, the protruding part of brush wave form is scraped earlier and is attached to the intractable dust on surface, and the depressed part gathers together the scattered dust into the strip.

Inventors

  • YU LEI
  • ZHAO JING
  • WANG PEIXIA
  • CUI JUANJUAN
  • XU LIJUAN

Assignees

  • 山东经贸职业学院

Dates

Publication Date
20260505
Application Date
20260122

Claims (10)

  1. 1. Teaching is with multi-functional display device with dust removal function, its characterized in that includes: The device comprises two brackets (1), wherein the number of the brackets (1) is two, frames (4) are arranged on opposite sides of the two brackets (1), connecting pieces (2) are arranged at the connecting positions of the frames (4) and the brackets (1), the number of the connecting pieces (2) is two, and panels (5) are fixedly connected inside the frames (4); the dust removing assembly (3) is slidably mounted on the frame (4), and the dust removing assembly (3) is positioned at the front end of the panel (5); The dust removal assembly (3) comprises sliding blocks (317), the sliding blocks (317) are in sliding connection with the frame (4), the number of the sliding blocks (317) is two, the two sliding blocks (317) are fixedly connected with fixed plates (31) on opposite sides, elastic plates (33) are fixedly connected to the bottoms of the fixed plates (31), fixed frames (34) are fixedly connected to one ends of the elastic plates (33) away from the fixed plates (31), idler wheels (310) are rotatably connected to the middle of the bottoms of the fixed frames (34), brushes (314) are fixedly connected to the bottoms of the fixed frames (34), and the brushes (314) are arranged in a wave shape.
  2. 2. The multifunctional teaching display device with the dust removal function according to claim 1, wherein the fixing frame (34) is fixedly connected with connecting plates (37) close to the inner wall of one side of the fixing plate (31), the connecting plates (37) are obliquely arranged, two connecting plates (37) are symmetrically arranged on two side surfaces of the inner wall of the fixing frame (34), sliding blocks (317) are fixedly connected to the end parts of the fixing plate (31), two sliding blocks (317) are symmetrically arranged at two ends of the fixing plate (31), and through holes (316) are formed in the middle of the fixing plate (31).
  3. 3. The multifunctional teaching display device with the dust removal function according to claim 2, wherein one end, away from the fixed frame (34), of the connecting plate (37) is fixedly connected with a middle frame (38), one end, away from the connecting plate (37), of the middle frame (38) is fixedly connected with a top plate (315), holes are formed in the top plate (315), one side, away from the middle frame (38), of the top plate (315) is fixedly connected with a protective cover (32), the outer side of the top plate (315) is fixedly connected with a fan (36), a scraper (312) is fixedly connected to the inner part, close to the roller (310), of the fixed frame (34), and square holes (35) are formed in the outer side of the protective cover (32).
  4. 4. The multifunctional teaching display device with the dust removal function according to claim 3, wherein one end, far away from the roller (310), of the scraping plate (312) is fixedly connected with an arc plate (311), the bottom edge of the fixed frame (34) is obliquely arranged, round holes (313) are formed in the inclined edge of the bottom of the fixed frame (34), the number of the round holes (313) is multiple, the round holes (313) are divided into two groups, the two groups of round holes (313) are symmetrically arranged at the bottom of the fixed frame (34) by taking the roller (310) as a center, and a baffle (39) is fixedly connected to the inside of the middle frame (38).
  5. 5. The multifunctional teaching display device with the dust removal function according to claim 1, wherein the frame (4) comprises a frame body (41), round grooves (42) are formed in one side, close to the support (1), of the frame body (41), clamping blocks (43) are fixedly connected to the inner bottom side of the round grooves (42), two clamping blocks (43) are arranged, square grooves (44) are formed in the edge, close to the round grooves (42), of the frame body (41), one side edge of the frame body (41) penetrates through the square grooves (44) along the moving direction of the dust removal component (3), four square grooves (44) are symmetrically arranged on two sides of the frame body (41) by taking the panel (5) as a center, and the two square grooves (44) on one side are symmetrically arranged by taking the round grooves (42) as a center.
  6. 6. The multifunctional teaching display device with the dust removal function according to claim 5, wherein the front end of the frame body (41) is fixedly connected with extension blocks (45), the number of the extension blocks (45) is two, the two extension blocks (45) are fixedly arranged on two sides of the frame body (41) in the vertical direction, sliding grooves (46) are formed in opposite sides of the extension blocks (45), the sliding blocks (317) are located in the sliding grooves (46), chip removal holes (48) are formed in one side, close to the frame body (41), of the extension blocks (45), the inclined plates (49) are fixedly connected to one side, close to the sliding grooves (46), of the extension blocks (45), and the end portions of the chip removal holes (48) are fixedly connected with elastic plates (47).
  7. 7. The multifunctional teaching display device with the dust removal function according to claim 1, wherein the connecting piece (2) comprises a rotating seat (21), the rotating seat (21) is rotationally connected with the support (1), an intermediate rod (23) is fixedly connected to the middle of one end of the rotating seat (21) far away from the support (1), a bump (28) is fixedly connected to one end of the intermediate rod (23) far away from the rotating seat (21), limiting plates (27) are fixedly connected to the outer sides of the intermediate rod (23) close to the bump (28), the limiting plates (27) are multiple in number, and the limiting plates (27) are uniformly distributed by taking the intermediate rod (23) as a center.
  8. 8. The multifunctional teaching display device with the dust removal function according to claim 7, wherein a notch (22) is formed in the edge of the rotary seat (21) close to one end of the middle rod (23), a middle block (24) is fixedly connected to the outer side of the middle rod (23), the middle block (24) is in a U-shaped arrangement, two side edges of the middle block (24) are located in two square grooves (44) on one side of the frame body (41), a sliding rod (25) is slidably connected to the side edge of the middle block (24), a contact block (29) is fixedly connected to one end of the sliding rod (25) away from the middle block (24), and the contact block (29) is located in the square groove (44).
  9. 9. The multifunctional teaching display device with the dust removal function according to claim 8, wherein compression springs (26) are sleeved on the outer sides of the sliding rods (25), two ends of each compression spring (26) are fixedly connected with each of the contact blocks (29) and the middle blocks (24), the number of the contact blocks (29) is four, the two contact blocks (29) are divided into one group, the two groups of the contact blocks (29) are respectively arranged on two side edges of the middle blocks (24), and the two contact blocks (29) in one group are symmetrically arranged with the side edges of the middle blocks (24) as centers.
  10. 10. The multifunctional teaching display device with the dust removal function according to claim 8, wherein the support (1) comprises a support (11), a through groove (12) is formed in one side, close to the connecting piece (2), of the support (11), a bearing (13) is fixedly connected to the inside of the through groove (12), the rotary seat (21) is located in the through groove (12), a guide groove (14) is formed in the outer side, close to the through groove (12), of the support (11), the guide groove (14) is symmetrically arranged along the vertical direction by taking the through groove (12) as a center, and a magnetic block (15) is connected to the inside of the guide groove (14) in a sliding mode.

Description

Teaching is with multi-functional display device with dust removal function Technical Field The invention relates to the technical field of teaching display equipment, in particular to a multifunctional teaching display equipment with a dust removal function. Background In teaching activities, the display device is a core tool for transmitting knowledge and assisting in demonstration, and is widely applied to scenes such as classrooms, laboratories, reporting halls and the like, and the display effect and the use convenience of the display device directly influence the teaching quality. Along with diversification of teaching requirements, the traditional single-function display board is difficult to meet comprehensive requirements of physical demonstration, multimedia interaction, environmental cleaning and the like in modern teaching, and multifunctional integration becomes a development trend of teaching display equipment. In the prior art, like the teaching is with multi-functional display device with dust removal function of patent number CN114360411B, including wind pressure driven foam dust removal cleaning device, passive pressurization formula spray disinfection device, negative pressure absorption formula support fixing device, scissor lift supporting component, the show board, the brace table and remove the round, can utilize the wind stream to produce clean foam, clean the dust on the show board, effectively improved clean degree and reduced clean dead angle, although realized the basic clean function of show board, can handle some intractable spot, but the foam remains and need extra cleaning, easily lead to the show panel secondary pollution, and foam cleaning mode is poor to the show panel compatibility of special materials such as electronic screen, anti-dazzle toughened glass, but adopt plane brush or scraper blade to simply clean, limited area of contact with the show panel, be difficult to effectively peel off the dust, and intractable dust in the cleaning process is easy to scatter or spread, pollute the teaching environment, lack concentrated collection and the sealed protection of dust simultaneously, result in dust removal efficiency low, and the angle adjustment function is lost or imperfect, can't be according to the teacher, watch flexible angle adjustment, the inclination adjustment, the effect is poor in the display, the suitability is achieved. Disclosure of Invention The multifunctional teaching demonstration equipment with the dust removal function comprises two brackets, wherein frames are arranged on opposite sides of the two brackets, connecting pieces are arranged at the connecting positions of the frames and the brackets, the number of the connecting pieces is two, and a panel is fixedly connected inside the frames; The dust removal assembly is slidably mounted on the frame and is positioned at the front end of the panel; Wherein, the dust removal subassembly includes the slider, slider and frame sliding connection, the quantity of slider has two, the opposite side fixedly connected with fixed plate of two sliders, the bottom fixedly connected with elastic plate of fixed plate, the quantity of elastic plate has two, two elastic plates use middle frame as central symmetry setting, the slider drives the inside slip of fixed plate at the spout of extension piece, make the dust removal subassembly remove along the parallel direction on panel surface, thereby the brush that the fixed frame is close to panel one side cleans the panel surface, under the elasticity effect of elastic plate, make the brush and the panel in fixed frame bottom in close contact, through establishing the brush into wave structure, make the brush laminating clean face concave convex part, thereby can strengthen the dust peel force, the one end fixedly connected with fixed frame of fixed plate is kept away from to the elastic plate, the bottom intermediate part rotation of fixed frame is connected with the gyro wheel, the bottom fixedly connected with brush of fixed frame, the brush is the wave form setting, the wave structure of brush has increased the area of contact with clean surface, and the wave structure of brush can form the effect of scraping and gathering together, in the removal in-process, the protruding part of brush is scraped earlier and is attached to the surface and is formed in dispersion in the side of the face of panel surface, the dust is carried out the dust absorption rate is fast, the dust is avoided to the dust, the dust is dispersed to the top is scattered to the dust, the dust has been absorbed to the round hole again, and the dust has been scattered down again, and has avoided the dust has been scattered to the dust fast, and has been scattered to the dust. Preferably, the inner wall fixedly connected with connecting plate that the fixed frame is close to fixed plate one side, the connecting plate is slope setting, the quantity of connecting plate has two, two connecting plates