CN113524970B - Wooden drawing board of environmental protection no dust - Google Patents

Wooden drawing board of environmental protection no dust Download PDF

Info

Publication number
CN113524970B
CN113524970B CN202110791026.2A CN202110791026A CN113524970B CN 113524970 B CN113524970 B CN 113524970B CN 202110791026 A CN202110791026 A CN 202110791026A CN 113524970 B CN113524970 B CN 113524970B
Authority
CN
China
Prior art keywords
slide
dust
drawing board
plate
limiting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110791026.2A
Other languages
Chinese (zh)
Other versions
CN113524970A (en
Inventor
黄翔
黄亦平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taishun Xinglong Wooden Toy Co ltd
Original Assignee
Taishun Xinglong Wooden Toy Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Taishun Xinglong Wooden Toy Co ltd filed Critical Taishun Xinglong Wooden Toy Co ltd
Priority to CN202110791026.2A priority Critical patent/CN113524970B/en
Publication of CN113524970A publication Critical patent/CN113524970A/en
Application granted granted Critical
Publication of CN113524970B publication Critical patent/CN113524970B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44DPAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
    • B44D3/00Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
    • B44D3/18Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/001Cleaning by methods involving the use of tools, brushes, or analogous members characterised by the type of cleaning tool
    • B08B1/006Wipes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/008Cleaning by methods involving the use of tools, brushes, or analogous members using translating operative members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04Cleaning by suction, with or without auxiliary action

Abstract

The application discloses wooden drawing board of dust is not had in environmental protection, including the drawing board, the one end of drawing board is provided with drawing portion, the both sides of drawing board all are provided with the curb plate, the upper end of drawing portion is provided with the deflector, the lower extreme of deflector is provided with first slide, it is provided with the slip subassembly to slide on the first slide, the lower extreme rotation of slip subassembly is connected with lifting unit, the curb plate sets up in lifting unit and can follow vertical direction and slide, one side of curb plate is provided with the sponge piece, one side that the sponge piece was kept away from to the curb plate is provided with inhales the dust to the getter device of sponge piece. This application makes curb plate and lifting unit rotate simultaneously through driving a curb plate, makes sponge piece and drawing portion contact, drives the curb plate again and makes sliding assembly slide reciprocating sliding along first slide, makes the sponge piece clean drawing portion, inhales the dust that the ash device will produce simultaneously and inhales to the sponge piece to the raising of limited reduction dust effectively reduces the volume that the people inhaled the dust, reduces the pollution to the environment.

Description

Wooden drawing board of environmental protection no dust
Technical Field
The application relates to the technical field of drawing boards, in particular to an environment-friendly dust-free wooden drawing board.
Background
The drawing board is a common tool for drawing and is an indispensable drawing tool for people who learn drawing. The drawing tool generally includes a drawing board, a chalk eraser, and the like, wherein one side of the drawing board has a drawing part, and after the drawing part is painted with the chalk, the drawing part can be erased with the chalk eraser.
The inventor thinks that: when the chalk eraser is used for wiping a drawing part on a drawing board, a large amount of dust can be raised, and people inhale the dust, so that the dust can cause harm to human bodies and pollute the environment, and the improvement is needed.
Disclosure of Invention
In order to solve the problem that the dust can cause the injury and the polluted environment to the human body, this application provides the wooden drawing board of dust-free of environmental protection.
The application provides a wooden drawing board of environmental protection no dust adopts following technical scheme:
the utility model provides a wooden drawing board of environmental protection no dust, includes the drawing board, the one end of drawing board is provided with drawing portion, the both sides of drawing board all are provided with the curb plate, the upper end of drawing portion is provided with the deflector, the lower extreme of deflector is provided with first slide, it is provided with the slip subassembly to slide on the first slide, the lower extreme of slip subassembly rotates and is connected with lifting unit, the curb plate sets up in lifting unit and can follow vertical direction and slide, one side of curb plate is provided with the sponge piece, one side that the sponge piece was kept away from to the curb plate is provided with the getter device that inhales the dust to the sponge piece.
By adopting the technical scheme, when a user draws a picture with chalk, the two side plates are respectively arranged on two sides of the drawing board, and dust generated in the drawing process is sucked onto the sponge block through the air suction device; when needs clean on the drawing portion, make curb plate and lifting unit rotate simultaneously through driving a curb plate, make sponge piece and drawing portion contact, drive the curb plate again and make sliding unit slide reciprocating sliding along first slide, make the sponge piece clean drawing portion, inhale the dust that the ash device will produce simultaneously and inhale to the sponge piece to the raising of limited reduction dust effectively reduces the volume that the people inhaled the dust, reduces the pollution to the environment.
Optionally, the sliding assembly comprises sliding shafts corresponding to the side plates in quantity and pulleys connected to the sliding shafts in a rotating mode and sliding in the first slide ways, the lifting assembly is arranged at the lower end of the sliding shafts, limiting holes corresponding to the side plates in quantity and communicated with the first slide ways are formed in the guide plate, and limiting assemblies connected with the sliding shafts are arranged on the guide plate.
Through adopting above-mentioned technical scheme, the slip shaft is connected with the rotation of pulley, and the pulley slides along first slide and drives lifting unit and curb plate slip, and lifting unit rotates around the axial lead of slip shaft with the slip shaft is together simultaneously, realizes the rotation of curb plate and cleans drawing portion.
Optionally, the lifting assembly comprises lifting blocks arranged at the lower end of the sliding shaft and corresponding to the side plates in number, dovetail grooves are formed in the lifting blocks, dovetail blocks in sliding connection with the dovetail grooves are arranged on the side plates, the lifting assembly further comprises fixing pieces arranged on the lifting blocks, and fixing piece inserting fixing grooves are formed in the dovetail blocks.
Through adopting above-mentioned technical scheme, dovetail and the sliding connection of forked tail piece play direction and spacing effect to the curb plate along the slip of elevator, improve the gliding stability of curb plate simultaneously, and the mounting realizes the fixed of curb plate and elevator in inserting the fixed slot simultaneously.
Optionally, the limiting assembly includes limiting posts arranged at the upper end of the guide plate and corresponding to the limiting holes in number, and limiting rods sliding on the limiting posts, first slots aligned with the limiting holes and allowing the limiting rods to pass through are arranged on the limiting posts, and the limiting rods pass through the first slots and are inserted into the limiting holes and connected with the sliding shafts; when the limiting rod is connected with the sliding shaft, the sliding shaft rotates to be linked with the limiting rod to rotate; be provided with the locking piece on the spacing post, be provided with on the gag lever post with supply locking piece male locking groove, the gag lever post is provided with a plurality of confession locking piece male rotating grooves along self circumference lateral wall.
By adopting the technical scheme, the pulley slides along the first slide way, and when the sliding rod is aligned with the limiting hole, the limiting rod passes through the first slot and is inserted into the limiting hole and connected with the sliding rod, so that the side plates are respectively fixed on one side of the drawing board; when the locking piece is inserted into the locking groove, the limiting rod can be limited in the first slot, and the limiting rod penetrates through the first slot and is inserted into the limiting hole to be connected with the sliding rod; when the limiting rod passes through the first slot and is inserted into the limiting hole and connected with the sliding rod, and the locking piece is inserted into the rotating groove, the rotating angle of the side plate can be adjusted and fixed, so that multi-angle adjustment of the side plate and the drawing board is realized, and drawing of a user is not influenced; when two curb plates rotated in opposite directions and covered the drawing portion, the gag lever post passed first slot simultaneously and inserted spacing hole and be connected with the slide bar, and the locking piece inserts the rotation inslot that corresponds, realizes the fixed of two curb plates.
Optionally, the lower extreme in the drawing portion is provided with the ash collecting box of accomodating the dust, the both ends that connect the ash collecting box all are provided with the ash scraping piece that is used for scraping the dust on the sponge piece, one side that the sponge piece was kept away from to the curb plate is provided with the apron.
By adopting the technical scheme, when the limiting rod passes through the first slot and is inserted into the limiting hole and connected with the sliding rod, the side plate rotates to be vertical to the drawing board, and the locking piece is inserted into the corresponding rotating groove; the fixing piece moves out of the fixing groove, the side plate slides downwards along the vertical direction, and the dust scraping piece scrapes dust adsorbed on the sponge block into the dust receiving box to collect the dust; when the two side plates rotate oppositely to cover the drawing part, the two cover plates cover the upper end opening of the dust receiving box, and dust leakage is reduced.
Optionally, the lower extreme of deflector is provided with and supplies the gliding second slide of pulley with first slide is parallel, be provided with between first slide and the second slide and supply the gliding direction slide of pulley, direction slide one end is linked together with first slide, and the other end is linked together with the second slide.
Through adopting above-mentioned technical scheme, when the curb plate lapse of one side scrapes the dust through scraping grey spare, the curb plate of opposite side slides to the second slide again to the guide slide way along first slide through the pulley that corresponds to, makes the curb plate of opposite side parallel with the drawing board to two curb plates are perpendicular relatively, when realizing that one side curb plate scrapes the dust through scraping grey spare, the getter device on two curb plates is simultaneously absorbed scraping the dust that the dust was raised.
Optionally, the upper end of deflector is provided with the locating hole that is linked together with the second slide, the upper end of deflector is provided with the reference column, the reference column is provided with the second slot that aligns with the locating hole, it is provided with and pegs graft and restriction sliding shaft pivoted setting element to slide in the second slot.
Through adopting above-mentioned technical scheme, scrape the dust through scraping grey spare when the curb plate lapse of one side, the corresponding pulley of curb plate of opposite side slides to the direction slide along first slide when arriving the second slide again, and when sliding shaft and second slot align, the setting element can be fixed this curb plate, and the rotation and the slip of restriction sliding shaft make the curb plate of opposite side parallel with the drawing board simultaneously, makes two curb plate mutually perpendicular.
Optionally, the air suction device is a fan arranged on one side of the side plate far away from the sponge block, the side plate is provided with a plurality of air outlets, the fan covers all the air outlets, the sponge block and the side plate are fixed through magic tapes, and cotton wool is filled between the sponge block and the side plate.
Through adopting above-mentioned technical scheme, the fan is breathed in, inhales the dust towards the direction that is close to the sponge piece, and on the dust of large granule was adsorbed and the sponge piece, the dust of tiny granule passed the sponge piece and is adsorbed by the cotton fibre to can regularly dismantle sponge piece and curb plate and change the cotton fibre.
Optionally, one side of the side plate, which is far away from the sponge block, is provided with a tensioning cylinder, a piston rod of the tensioning cylinder penetrates through the side plate, a connecting plate, which is located between the sponge block and the side plate, is arranged on the piston rod of the tensioning cylinder, and one side of the connecting plate is provided with a plurality of tensioning rods.
Through adopting above-mentioned technical scheme, the tensioning cylinder promotes the connecting plate, and tensioning rod butt sponge piece carries out the tensioning to the sponge piece, can improve the sponge piece and clean the effect of cleaning when wiping drawing portion, improves the sponge piece simultaneously and scrapes the effect of dust through scraping grey spare.
Optionally, the drawing part is provided with a first hanging plate, the upper end of the first hanging plate is provided with a second hanging plate, the ash receiving box is provided with a first hanging groove for the first hanging plate to slide, and the upper end groove wall of the first hanging groove is provided with a second hanging groove for the second hanging plate to insert.
Through adopting above-mentioned technical scheme, the second link plate inserts the second and hangs the groove, and first string of groove is located first string of inslot, realizes connecing being connected of ash box and drawing board, is convenient for pull down and connects ash box to clear up the dust in the box.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when a user draws a picture with chalk, the two side plates are respectively arranged on two sides of the drawing board, and dust generated in the drawing process is sucked onto the sponge block through the air suction device; when the painting part needs to be wiped, the side plate and the lifting assembly rotate simultaneously by driving the side plate, the sponge block is in contact with the painting part, the side plate is driven to enable the sliding assembly to slide along the first slide way in a reciprocating mode, the sponge block wipes the painting part, and meanwhile the dust suction device sucks generated dust to the sponge block, so that the dust is limited and raised, the amount of dust sucked by people is effectively reduced, and the pollution to the environment is reduced;
2. when the curb plate lapse of one side scrapes the dust through scraping grey spare, the curb plate of opposite side slides to the second slide again to the guide slide way along first slide through the pulley that corresponds, makes the curb plate of opposite side parallel with the drawing board to two curb plates are perpendicular relatively, realize that the curb plate of one side is through scraping grey spare when scraping the dust, and the getter device on two curb plates is simultaneously to scraping the dust that the dust was raised and absorbing.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is an exploded schematic view of the present application;
FIG. 3 is a schematic structural view of the guide plate of the present application;
FIG. 4 is a schematic structural view of the ash receiving box of the present application;
FIG. 5 is a schematic structural view of a stop assembly of the present application;
FIG. 6 is a schematic structural view of the side plates, slide assembly and lift assembly of the present application.
Description of reference numerals: 1. a drawing board; 2. a drawing part; 21. a guide plate; 22. a first slideway; 23. a limiting hole; 24. a second slideway; 25. a guide slide way; 26. positioning holes; 27. a positioning column; 28. a second slot; 29. a positioning member; 291. a hexagonal bar; 292. positioning blocks; 293. a positioning spring; 3. a side plate; 31. a sponge block; 32. a dovetail block; 33. fixing grooves; 34. a cover plate; 35. an air outlet; 36. magic tape; 37. cotton wool; 4. a sliding assembly; 41. a sliding shaft; 411. a hexagonal groove; 42. a pulley; 5. a lifting assembly; 51. a lifting block; 52. a dovetail groove; 53. a fixing member; 531. fixing the rod; 532. a fixed block; 533. fixing the spring; 54. a fixing hole; 6. a suction device; 61. a fan; 7. a limiting component; 71. a limiting column; 711. a locking hole; 72. a limiting rod; 721. a limiting block; 722. a hexagonal block; 73. a first slot; 74. a locking member; 741. a locking lever; 742. a locking block; 743. a locking spring; 75. a locking groove; 76. a rotating groove; 8. an ash receiving box; 81. scraping an ash piece; 811. a scraping knife; 82. a first hanging plate; 83. a second hanging plate; 84. a first hanging groove; 85. a second hanging groove; 9. a tensioning cylinder; 91. a connecting plate; 92. a tension rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses wooden drawing board of environmental protection no dust.
Referring to fig. 1 and 2, a wooden drawing board of environmental protection no dust, including drawing board 1, drawing portion 2 that is used for the drawing is installed to the one end of drawing board 1, curb plate 3 is all installed to the both sides of drawing board 1, the upper end vertical fixation who draws the picture has deflector 21, first slide 22 and second slide 24 have been seted up to the lower extreme parallel of deflector 21, first slide 22 all is parallel with drawing board 1 with second slide 24, two guide slide 25 have been seted up to the lower extreme parallel of deflector 21, guide slide 25's both ends are linked together and perpendicular with first slide 22 and second slide 24 respectively, first slide 22, second slide 24 and two guide slide 25 enclose synthetic "article" font. Sliding connection has sliding assembly 4 on first slide 22, and sliding assembly 4's lower extreme rotates and is connected with lifting unit 5, and curb plate 3 is connected in lifting unit 5 and can be followed vertical direction and slide, and one side of curb plate 3 can be dismantled and be connected with sponge piece 31, installs on the lateral wall of curb plate 3 far away from sponge piece 31 with the dust suction device 6 to sponge piece 31.
Referring to fig. 2 and 4, the lower end of the drawing part 2 is detachably connected with a dust collection box 8 for containing dust and the upper end of the dust collection box is open, the two ends of the dust collection box 8 are respectively connected with dust collection parts 81 for collecting dust on the sponge block 31, the dust collection parts 81 are respectively fixed on dust collection knives 811 arranged on the two sides of the upper end of the dust collection box 8, and a cover plate 34 is vertically fixed on one side of any side plate 3 far away from the sponge block 31. One side vertically fixed that sponge piece 31 was kept away from to drawing portion 2 has first link plate 82, and the upper end vertically fixed of first link plate 82 has second link plate 83, connects to offer on ash box 8 is close to the lateral wall of drawing portion 2 and supplies first link plate 82 to keep away from the gliding first hanging groove 84 of one end of drawing portion 2, and the upper end cell wall of first hanging groove 84 is offered and is supplied second link plate 83 male second hanging groove 85.
Referring to fig. 3 and 6, the sliding assembly 4 includes sliding shafts 41 and pulleys 42, which are the same in number as the side plates 3, and the pulleys 42 are rotatably coupled to the sliding shafts 41 and can slide in the first and second slideways 22 and 24 or the guide slideways 25. The upper end of the guide plate 21 is symmetrically provided with limiting holes 23 the number of which is the same as that of the sliding shaft 41, the limiting holes 23 are communicated with the first slide way 22, and the upper end of the guide plate 21 is provided with a limiting component 7 which can be connected with the sliding shaft 41 and limit the sliding of the sliding shaft 41. One side of the guide plate 21 close to the drawing board 1 is provided with a notch for the pulley 42 to slide into the first slide way 22, and the pulley 42 slides into the first slide way 22 and then seals the notch.
Referring to fig. 2 and 5, the limiting assembly 7 includes limiting posts 71 symmetrically fixed to the guide plate 21, and limiting rods 72 sliding on the limiting posts 71, the number and positions of the limiting posts 71 correspond to the limiting holes 23, first slots 73 aligned with the limiting holes 23 are formed through the upper ends of the limiting posts 71, the limiting rods 72 slide in the first slots 73, limiting blocks 721 are fixedly connected to the upper ends of the limiting rods 72, so that a user can pull the limiting rods 72 through the limiting blocks 721, hexagonal blocks 722 are fixedly connected to the lower ends of the limiting rods 72, hexagonal grooves 411 into which the hexagonal blocks 722 are inserted are formed in the upper ends of the sliding shafts 41, when the hexagonal blocks 722 are inserted into the hexagonal grooves 411, the sliding shafts 41 are positioned, and the sliding shafts 41 and the limiting rods 72 can rotate together around the axial line of the sliding shafts 41.
Referring to fig. 5, a locking member 74 for limiting the sliding and rotation of the limiting rod 72 is mounted on a circumferential side wall of the limiting column 71, a locking hole 711 communicating with the first slot 73 is formed through the circumferential side wall of the limiting column 71, the locking member 74 is a locking rod 741 sliding in the locking hole 711, and a locking groove 75 aligned with the locking hole 711 is formed on the circumferential side wall of the limiting rod 72. When the locking rod 741 is inserted into the locking slot 75 through the locking hole 711, the limiting rod 72 is fixed in the first slot 73 and the hexagonal block 722 cannot be inserted into the hexagonal slot 411. A plurality of rotating grooves 76 for inserting the locking rods 741 are formed in the circumferential side wall of the limiting rod 72 at intervals, when the hexagonal block 722 is inserted into the hexagonal groove 411, the locking rods 741 pass through the locking holes 711 and are inserted into the corresponding rotating grooves 76, so that the rotation of the sliding shaft 41 and the limiting rod 72 is limited, and the rotation angle of the side plate 3 is adjusted and fixed.
Referring to fig. 2, one end of the locking rod 741, which is away from the locking hole 711, is fixedly connected to a locking block 742, a locking spring 743 sleeved on the locking rod 741 is connected between the locking block 742 and a circumferential side wall of the limiting post 71, one end of the locking spring 743 is fixedly connected to the locking block 742, and the other end of the locking spring is fixedly connected to the circumferential side wall of the limiting post 71. When the user releases the locking block 742, the locking spring 743 is returned to contract to drive the locking rod 741 to slide into the locking hole 711.
Referring to fig. 6, the lifting assembly 5 includes lifting blocks 51 and fixing members 53, the number of the lifting blocks 51 is the same as that of the side plates 3, the lifting blocks 51 are fixed to the lower end of the sliding shaft 41, a dovetail groove 52 extending in the vertical direction is formed in one side of each lifting block 51 close to the corresponding side plate 3, a dovetail block 32 sliding in the dovetail groove 52 is fixedly connected to one side of each side plate 3 facing the corresponding lifting block 51, and after the dovetail block 32 slides into the dovetail groove 52, the lower end of the dovetail groove 52 is blocked, so that the dovetail block 32 is prevented from being separated from the dovetail groove 52. One side of the lifting block 51 is provided with a fixing hole 54 communicated with the dovetail groove 52, the dovetail block 32 is provided with a fixing groove 33 corresponding to the fixing hole 54, the fixing piece 53 is a fixing rod 531 sliding in the fixing hole 54, and the fixing rod 531 penetrates through the fixing hole 54 and is inserted into the fixing groove 33 to fix the side plate 3 and the lifting block 51.
Referring to fig. 6, one end of the fixing rod 531, which is far away from the dovetail groove 52, is fixedly connected with a fixing block 532, a fixing spring 533 which is sleeved on the fixing rod 531 is connected between the fixing block 532 and the side wall of the adjacent lifting block 51, one end of the fixing spring 533 is fixedly connected with the fixing block 532, and the other end of the fixing spring is fixedly connected with the side wall of the lifting block 51. When the user releases the fixing block 532, the fixing spring 533 is restored to contract, and the fixing rod 531 is driven to slide towards the dovetail groove 52.
Referring to fig. 2 and 3, the upper end of the guide plate 21 is provided with a positioning hole 26 communicated with the second slide 24, the upper end of the guide plate 21 is vertically fixed with a positioning column 27, the upper end of the positioning column 27 is provided with a second slot 28 aligned with the positioning hole 26 in a penetrating manner, the second slot 28 is connected with a positioning part 29 inserted into the sliding shaft 41 in a sliding manner and used for limiting the rotation of the sliding shaft 41, and the positioning part 29 is a hexagonal rod 291 inserted into the hexagonal slot 411. A positioning block 292 is fixed at the upper end of the hexagonal rod 291, and a positioning spring 293 sleeved on the hexagonal rod 291 is connected between the positioning block 292 and the upper end of the positioning column 27.
Referring to fig. 2, one end of the positioning spring 293 is fixedly connected to the positioning block 292, and the other end of the positioning spring 293 is connected to the upper end of the positioning column 27, so that the user pulls the positioning block 292 to slide the hexagonal rod 291 upward, the positioning spring 293 is stretched by force, and when the user releases the positioning block 292, the positioning spring 293 is retracted to drive the hexagonal rod 291 to slide downward.
Referring to fig. 6, the air suction device 6 is the fan 61 that is fixed in the lateral wall that the curb plate 3 keeps away from the sponge piece 31, runs through on the lateral wall that is close to the fan 61 of curb plate 3 and has seted up a plurality of air outlets 35, and the fan 61 can cover all air outlets 35, and sponge piece 31 and curb plate 3 are pasted fixedly through magic subsides 36, and it has cotton fibre 37 to fill between sponge piece 31 and the curb plate 3.
Referring to fig. 6, a tensioning cylinder 9 is fixed on a side wall of the side plate 3 far away from the sponge block 31, a piston rod of the tensioning cylinder 9 penetrates through the side plate 3, a connecting plate 91 between the side plates 3 of the sponge block 31 is fixed on the piston rod of the tensioning cylinder 9, and a plurality of tensioning rods 92 are vertically fixed on one side of the connecting plate 91 at intervals.
The implementation principle of the wooden drawing board of environmental protection no dust of this application embodiment is:
when a user draws a picture with chalk, the two side plates 3 respectively draw two sides of the board 1, dust generated in the drawing process is sucked onto the sponge block 31 through the suction device 6, the dust passing through the sponge block 31 can be adsorbed onto the cotton wool 37, the locking rod 741 is moved out of the locking groove 75 through the locking block 742, the side plates 3 are rotated to adjust the angle, when the corresponding rotating groove 76 is aligned with the locking hole 711, the locking block 742 is released, and the locking spring 743 drives the locking block 742 to drive the locking rod 741 to be inserted into the rotating groove 76.
When the painting portion 2 is wiped, the locking block 742 moves the locking rod 741 out of the locking groove 75, the limiting block 721 drives the limiting rod 72 to slide upward, and when the locking groove 75 is aligned with the locking hole 711, the locking rod 741 passes through the locking hole 711 and is inserted into the locking groove 75. Rotating curb plate 3 and making sponge piece 31 and drawing portion 2 contact, the piston rod of tensioning cylinder 9 stretches out, and connecting plate 91 slides, and tensioning rod 92 butt sponge piece 31 makes sponge piece 31 tensioning, drives curb plate 3 and slides, and pulley 42 slides along first slide 22, and sponge piece 31 cleans drawing portion 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a wooden drawing board of environmental protection no dust, includes drawing board (1), the one end of drawing board (1) is provided with drawing portion (2), its characterized in that: the dust-absorbing drawing board is characterized in that side plates (3) are arranged on two sides of the drawing board (1), a guide plate (21) is arranged at the upper end of the drawing part (2), a first slide way (22) is arranged at the lower end of the guide plate (21), a sliding assembly (4) is arranged on the first slide way (22) in a sliding mode, a lifting assembly (5) is rotatably connected to the lower end of the sliding assembly (4), the side plates (3) are arranged on the lifting assembly (5) and can slide in the vertical direction, a sponge block (31) is arranged on one side of each side plate (3), and an air suction device (6) for sucking dust to the sponge block (31) is arranged on each side plate (3); the sliding assembly (4) comprises sliding shafts (41) with the number corresponding to that of the side plates (3) and pulleys (42) which are rotatably connected to the sliding shafts (41) and slide in the first slide ways (22), the lifting assembly (5) is arranged at the lower end of the sliding shafts (41), limiting holes (23) with the number corresponding to that of the side plates (3) and communicated with the first slide ways (22) are formed in the guide plate (21), and limiting assemblies (7) connected with the sliding shafts (41) are arranged on the guide plate (21); the lower extreme on drawing portion (2) is provided with the ash receiving box (8) of accomodating the dust, the both ends that connect ash receiving box (8) all are provided with and are used for scraping the ash of scraping on the sponge piece (31) and scrape grey spare (81), one side that sponge piece (31) were kept away from in curb plate (3) is provided with apron (34).
2. The environment-friendly dust-free wooden drawing board according to claim 1, wherein: lifting unit (5) is including setting up in sliding shaft (41) lower extreme and quantity and curb plate (3) corresponding elevator (51), be provided with dovetail (52) on elevator (51), be provided with on curb plate (3) with dovetail (52) sliding connection's dovetail (32), lifting unit (5) is still including setting up mounting (53) on elevator (51), be provided with on dovetail (32) and supply mounting (53) male fixed slot (33).
3. The environment-friendly dust-free wooden drawing board according to claim 2, wherein: the limiting assembly (7) comprises limiting columns (71) which are arranged at the upper ends of the guide plates (21) and correspond to the limiting holes (23) in number, and limiting rods (72) which slide on the limiting columns (71), first slots (73) which are aligned with the limiting holes (23) and through which the limiting rods (72) pass are formed in the limiting columns (71), and the limiting rods (72) penetrate through the first slots (73) to be inserted into the limiting holes (23) and are connected with the sliding shafts (41); when the limiting rod (72) is connected with the sliding shaft (41), the sliding shaft (41) rotates to be linked with the limiting rod (72) to rotate; be provided with locking piece (74) on spacing post (71), be provided with on gag lever post (72) with supply locking piece (74) male locking groove (75), gag lever post (72) are provided with a plurality of confession locking piece (74) male rotating groove (76) along on self circumference lateral wall.
4. The environment-friendly dust-free wooden drawing board according to claim 1, wherein: the lower extreme of deflector (21) is provided with and is parallel with first slide (22) and supplies gliding second slide (24) of pulley (42), be provided with between first slide (22) and second slide (24) and supply gliding direction slide (25) of pulley (42), direction slide (25) one end is linked together with first slide (22), the other end is linked together with second slide (24).
5. The environment-friendly dust-free wooden drawing board according to claim 4, wherein: the upper end of deflector (21) is provided with locating hole (26) that are linked together with second slide (24), the upper end of deflector (21) is provided with reference column (27), reference column (27) are provided with second slot (28) with locating hole (26) alignment, it is provided with in second slot (28) and pegs graft and restrict slide shaft (41) pivoted setting element (29) with slide shaft (41).
6. The environment-friendly dust-free wooden drawing board according to claim 1, wherein: the air suction device (6) is a fan (61) arranged on one side, far away from the sponge block (31), of the side plate (3), a plurality of air outlets (35) are formed in the side plate (3), the fan (61) covers all the air outlets (35), the sponge block (31) and the side plate (3) are fixedly adhered through magic tapes (36), and cotton wool (37) are filled between the sponge block (31) and the side plate (3).
7. The environment-friendly dust-free wooden drawing board according to claim 6, wherein: one side that sponge piece (31) was kept away from in curb plate (3) is provided with tensioning cylinder (9), the piston rod of tensioning cylinder (9) runs through curb plate (3), be provided with connecting plate (91) that are located between sponge piece (31) and curb plate (3) on the piston rod of tensioning cylinder (9), one side of connecting plate (91) is provided with a plurality of tensioning rods (92).
8. The environment-friendly dust-free wooden drawing board according to claim 1, wherein: the painting part (2) is provided with a first hanging plate (82), the upper end of the first hanging plate (82) is provided with a second hanging plate (83), the ash receiving box (8) is provided with a first hanging groove (84) for the first hanging plate (82) to slide, and the upper end groove wall of the first hanging groove (84) is provided with a second hanging groove (85) for the second hanging plate (83) to insert.
CN202110791026.2A 2021-07-13 2021-07-13 Wooden drawing board of environmental protection no dust Active CN113524970B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110791026.2A CN113524970B (en) 2021-07-13 2021-07-13 Wooden drawing board of environmental protection no dust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110791026.2A CN113524970B (en) 2021-07-13 2021-07-13 Wooden drawing board of environmental protection no dust

Publications (2)

Publication Number Publication Date
CN113524970A CN113524970A (en) 2021-10-22
CN113524970B true CN113524970B (en) 2022-01-04

Family

ID=78098837

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110791026.2A Active CN113524970B (en) 2021-07-13 2021-07-13 Wooden drawing board of environmental protection no dust

Country Status (1)

Country Link
CN (1) CN113524970B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203157522U (en) * 2013-04-07 2013-08-28 卢京爱 Dust collection blackboard eraser
JP2013169695A (en) * 2012-02-21 2013-09-02 Pentel Corp Erasing tool for writing board
CN108312751A (en) * 2017-12-29 2018-07-24 佛山杰致信息科技有限公司 A kind of junior middle school's teaching equipment
CN109159583A (en) * 2018-11-06 2019-01-08 苏州中誉智骏企业管理有限公司 A kind of environmentally friendly blackboard for teaching with the grey effect of collection
CN209552801U (en) * 2018-12-13 2019-10-29 吴翔 A kind of new type auto dust-removing blackboard eraser
CN211869017U (en) * 2020-04-06 2020-11-06 李孟霞 Chinese teaching is with reading instrument of giving lessons

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013169695A (en) * 2012-02-21 2013-09-02 Pentel Corp Erasing tool for writing board
CN203157522U (en) * 2013-04-07 2013-08-28 卢京爱 Dust collection blackboard eraser
CN108312751A (en) * 2017-12-29 2018-07-24 佛山杰致信息科技有限公司 A kind of junior middle school's teaching equipment
CN109159583A (en) * 2018-11-06 2019-01-08 苏州中誉智骏企业管理有限公司 A kind of environmentally friendly blackboard for teaching with the grey effect of collection
CN209552801U (en) * 2018-12-13 2019-10-29 吴翔 A kind of new type auto dust-removing blackboard eraser
CN211869017U (en) * 2020-04-06 2020-11-06 李孟霞 Chinese teaching is with reading instrument of giving lessons

Also Published As

Publication number Publication date
CN113524970A (en) 2021-10-22

Similar Documents

Publication Publication Date Title
CN211710498U (en) Blackboard erasing device for teaching
CN208576320U (en) A kind of college English Teaching blackboard with dust-absorbing function
CN108357259A (en) A kind of environmental protection blackboard for education
CN106626899A (en) Teaching aid for Chinese teaching in university
CN110254082A (en) A kind of dustproof blackboard
CN113524970B (en) Wooden drawing board of environmental protection no dust
CN111216475A (en) Blackboard capable of being cleaned for teaching
CN204845284U (en) Grey device of collection of blackboard
CN208714780U (en) A kind of teaching blackboard eraser for effectivelying prevent chalk dust to drift
CN103171341A (en) Autorotation roller type dust absorption blackboard eraser
CN213167513U (en) Dustless roller screen type flexible blackboard
CN210759936U (en) English teaching board
CN209649866U (en) A kind of blackboard of collectable dust
CN208495090U (en) A kind of eraser cleaner
CN206086120U (en) Blackboard eraser
CN207190608U (en) A kind of dustproof blackboard
CN208584973U (en) Board of education is used in a kind of teaching of modular computer
CN110356155A (en) A kind of efficient cleaning mechanism of engraving machine
CN113263855B (en) Vocational skill training is with supplementary teaching equipment
CN217022012U (en) Cleaning device for preventing chalk dust from flying
CN213695372U (en) Soybean cyst nematode's cultivation monitoring devices
CN206067313U (en) A kind of convenient blackboard
CN214027988U (en) Automatic blackboard erasing device
CN210881443U (en) Blackboard is used in primary school's high section grade and moral teaching
CN2133465Y (en) Dust-catched eraser

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant