CN109747299B - Teaching board with dust removal function - Google Patents
Teaching board with dust removal function Download PDFInfo
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- CN109747299B CN109747299B CN201910043476.6A CN201910043476A CN109747299B CN 109747299 B CN109747299 B CN 109747299B CN 201910043476 A CN201910043476 A CN 201910043476A CN 109747299 B CN109747299 B CN 109747299B
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Abstract
The invention discloses a teaching board with a dust removal function, relates to the field of teaching articles, and mainly aims to solve the problem that dust falls off to influence the health of a human body when the teaching board is wiped; the teaching board comprises a blackboard body, a movable seat, a base and a wiping frame. By arranging the dust collection pipeline which can move along with the wiping frame, dust in the wiping process can be collected in time, and the dust is prevented from being sucked by a human body; by arranging the two cylinders, the two cylinders alternately work by utilizing the movement of the driving disc, the first connecting rod and the second connecting rod, the continuous operation of dust collection work is ensured, the synchronous operation of wiping and dust collection is realized, and the operation and the control are simpler; through setting up the wiper that constitutes by a plurality of units of cleaning, the wiper includes pivot, gear and brush hair, can utilize the removal of cleaning the frame to realize the rotation of brush hair for the brush hair can also carry out the rotation certainly when following the horizontal migration of cleaning the frame, improves and cleans the effect.
Description
Technical Field
The invention relates to the field of education supplies, in particular to a teaching board with a dust removal function.
Background
The teaching board is a board placed in a classroom or a meeting room, and is used for writing contents with chalk or a water-based pen to play a role in explaining and demonstrating. The front body of the teaching board is a blackboard, and the traditional blackboard is formed by simply coating black paint on the surface of a hard object such as a flat wood board or a cement board and the like and writing with chalk after the black paint is dried.
Traditional teaching board need the manual work to clean after using, because teaching board often the area is great, cleans comparatively wasted time, is unfavorable for the expansion of teaching work, for solving this problem, has appeared some on the present market and has possessed the teaching board of cleaning the function, but these teaching boards are mostly free by the dust and drift after cleaning to lead to the easy human absorption of dust, influence healthy.
Disclosure of Invention
The invention aims to provide a teaching board with a dust removal function, so as to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a teaching board with a dust removal function comprises a blackboard body, a movable seat, a base and a wiping frame, wherein a wiping piece is arranged on one side of the wiping frame, which is close to the blackboard body; the blackboard body is fixed on the movable seat through the supporting plates on two sides of the bottom, and the lifting rod is arranged between the movable seat and the base; and the bottom of the base is provided with rollers. A screw rod is rotatably connected between the supporting plates at the two sides, a motor for driving the screw rod to rotate is mounted on the supporting plate at the left side, and the screw rod is connected with a wiping frame in a threaded fit manner; vertical plates are symmetrically fixed on two sides of the top of the blackboard body, a guide rod is connected between the vertical plates on the two sides, and the guide rod penetrates through the wiping frame and is connected with the wiping frame in a sliding manner; the blackboard eraser comprises a blackboard body, a wiping frame, a vertical section, a horizontal section and a dust absorption pipeline, wherein the wiping frame is matched with the dust absorption pipeline, the dust absorption pipeline consists of the vertical section and the horizontal section, the vertical section is installed on the wiping frame, the vertical section is connected with a plurality of dust absorption heads, the dust absorption heads are arranged towards the blackboard body, the horizontal section is provided with a flexible hose, and the horizontal section is connected with a vertical plate through a fixed; the right end of the screw rod penetrates through the support plate and is connected with the rotary table, a first convex column and a second convex column which are symmetrically arranged along the diameter direction are fixed on the right end face of the rotary table, the length of the first convex column is smaller than that of the second convex column, a first connecting rod is rotatably connected to the periphery of the first convex column, and a second connecting rod is rotatably connected to the periphery of the second convex column; the right side of the blackboard body is also fixedly provided with an installation plate, the top of the installation plate is provided with a dust collection box, and the two sides of the bottom of the installation plate are symmetrically provided with air cylinders; the air cylinder is internally provided with a piston sheet matched with the air cylinder, the piston sheets on two sides are respectively hinged with the first connecting rod and the second connecting rod, the top of the air cylinder is connected with a dust suction pipe and a dust outlet pipe, the dust suction pipe and the dust outlet pipe are respectively provided with a check valve for preventing backflow, the other end of the dust suction pipe is connected to the horizontal section of a dust suction pipeline, and the other end of the dust outlet pipe is connected to a dust collection box.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the lifting rod is an electric lifting rod.
In one alternative: the roller is a universal roller with a brake pad.
In one alternative: the flexible hose is made of stainless steel materials.
In one alternative: the dust outlet pipe is detachably connected with the dust collection box; the top of the mounting plate is fixed with a clamping groove type supporting seat, and the dust collection box is freely erected on the supporting seat.
In one alternative: the wiping part consists of a plurality of wiping units arranged side by side, each wiping unit comprises a rotating shaft, a gear and bristles, the rotating shaft is rotatably connected with the wiping frame, the gear is fixedly sleeved in the middle of the rotating shaft, the bristles are fixed at the tail end of the rotating shaft, and the gears on the two sides are mutually meshed; and a rack meshed with the gear on the outermost side is fixed between the vertical plates on the two sides.
In one alternative: the adjacent bristles are mutually attached.
Compared with the prior art, the invention has the following beneficial effects:
by arranging the dust collection pipeline which can move along with the wiping frame, dust in the wiping process can be collected in time, and the dust is prevented from being sucked by a human body; by arranging the two cylinders, the two cylinders alternately work by utilizing the movement of the driving disc, the first connecting rod and the second connecting rod, the continuous operation of dust collection work is ensured, the synchronous operation of wiping and dust collection is realized, and the operation and the control are simpler; through setting up the wiper that constitutes by a plurality of units of cleaning, the wiper includes pivot, gear and brush hair, can utilize the removal of cleaning the frame to realize the rotation of brush hair for the brush hair can also carry out the rotation certainly when following the horizontal migration of cleaning the frame, improves and cleans the effect.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a drive plate in the present invention.
Fig. 3 is an enlarged schematic view of a in fig. 1.
Fig. 4 is a schematic structural diagram of another embodiment of the present invention.
FIG. 5 is a schematic view of a wiping frame according to another embodiment of the present invention.
Notations for reference numerals: 1-blackboard body, 11-support plate, 12-vertical plate, 121-guide bar, 122-rack, 13-mounting plate, 2-movable seat, 3-base, 31-roller, 32-lifting bar, 41-rotating shaft, 42-gear, 43-brush hair, 5-screw rod, 51-motor, 6-driving disc, 61-first convex column, 611-first connecting rod, 62-second convex column, 621-second connecting rod, 7-wiping frame, 8-dust absorption pipeline, 81-dust absorption head, 82-flexible hose, 83-fixing frame, 9-cylinder, 91-piston sheet, 92-dust absorption pipe, 93-dust outlet pipe, 10-dust collection box and 101-support seat.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, a teaching board with a dust removal function includes a blackboard body 1, a movable seat 2, a base 3 and a wiping frame 7, wherein a wiping piece is arranged on one side of the wiping frame 7 close to the blackboard body 1; the blackboard body 1 is fixed on the movable seat 2 through the supporting plates 11 on two sides of the bottom, and the lifting rod 32 is arranged between the movable seat 2 and the base 3, so that the blackboard body 1 can be lifted through the lifting rod 32, and the height can be adjusted; the bottom of the base 3 is provided with a roller 31, so that the integral movement is facilitated;
further, the lifting rod 32 is an electric lifting rod;
furthermore, the roller 31 is a universal roller with a brake pad, and is more flexible to use.
A screw rod 5 is rotatably connected between the support plates 11 on the two sides, a motor 51 for driving the screw rod 5 to rotate is mounted on the support plate 11 on the left side, and the screw rod 5 is connected with a wiping frame 7 through thread fit; vertical plates 12 are symmetrically fixed on two sides of the top of the blackboard body 1, a guide rod 121 is connected between the vertical plates 12 on the two sides, the guide rod 121 penetrates through the wiping frame 7 and is in sliding connection with the wiping frame 7, and the moving direction of the wiping frame 7 is limited by the guide rod 121, so that when the screw rod 5 rotates, the wiping frame 7 moves along the direction of the guide rod 121;
the cleaning frame 7 is provided with a dust absorption pipeline 8 in a matching way, the dust absorption pipeline 8 is composed of a vertical section and a horizontal section, the vertical section is installed on the cleaning frame 7, the vertical section is connected with a plurality of dust absorption heads 81, the dust absorption heads 81 are arranged towards the blackboard body 1, the horizontal section is provided with a flexible hose 82 used for compensating the displacement of the cleaning frame 7, and the horizontal section is connected with the vertical plate 12 through a fixed frame 83;
furthermore, the flexible hose 82 is made of stainless steel materials, so that the service life is longer;
the right end of the screw rod 5 penetrates through the support plate 11 and is connected with the rotary table 6, a first convex column 61 and a second convex column 62 which are symmetrically arranged along the diameter direction are fixed on the right end face of the rotary table 6, the length of the first convex column 61 is smaller than that of the second convex column 62, a first connecting rod 611 is rotatably connected to the periphery of the first convex column 61, and a second connecting rod 621 is rotatably connected to the periphery of the second convex column 62; the right side of the blackboard body 1 is also fixedly provided with an installation plate 13, the top of the installation plate 13 is provided with a dust collection box 10, and the two sides of the bottom of the installation plate 13 are symmetrically provided with cylinders 9; the cylinder 9 is internally provided with a piston sheet 91 matched with the cylinder 9, the piston sheets 91 on two sides are respectively hinged with a first connecting rod 611 and a second connecting rod 621, the top of the cylinder 9 is connected with a dust suction pipe 92 and a dust outlet pipe 93, the dust suction pipe 92 and the dust outlet pipe 93 are respectively provided with a one-way valve for preventing backflow, the other end of the dust suction pipe 92 is connected to the horizontal section of the dust suction pipeline 8, the other end of the dust outlet pipe 93 is connected to the dust collection box 10, so that dust in the wiping process can be sucked into the dust collection box 10 by using the dust suction pipe 92, when the turntable 6 rotates, the first connecting rod 611 and the second connecting rod 621 respectively drive the piston sheets 91 on two sides to move up and down, when the first connecting rod 611 drives the corresponding piston sheet 91 to move down, the second connecting rod 621 drives the corresponding piston sheet 91 to move up, namely, when the cylinder 9 on one side sucks dust, the cylinder 9 on the other side discharges, therefore, the continuous operation of dust collection can be ensured, and the driving disc 6 is used for inputting the power of the air cylinder 9, so that the wiping and dust collection can be synchronously performed, and the operation is simpler;
further, the dust outlet pipe 93 is detachably connected with the dust box 10; the top of the mounting plate 13 is fixed with a slot type supporting seat 101, and the dust box 10 is freely arranged on the supporting seat 101, so that the connection between the dust outlet pipe 93 and the dust box 10 can be disconnected, and the subsequent treatment of the dust in the dust box 10 can be conveniently and regularly carried out.
Example 2
Referring to fig. 4 to 5, the embodiment of the present invention is improved on the basis of embodiment 1, mainly to improve the wiping effect, specifically:
the wiping piece is composed of a plurality of wiping units arranged side by side, each wiping unit comprises a rotating shaft 41, a gear 42 and bristles 43, wherein the rotating shaft 41 is rotatably connected with the wiping frame 7, the gear 42 is fixedly sleeved in the middle of the rotating shaft 41, the bristles 43 are fixed at the tail end of the rotating shaft 41, and the gears 42 on the two sides are mutually meshed; a rack 122 meshed with the outermost gear 42 is fixed between the vertical plates 12 on the two sides, so that the outermost gear 42 can rotate under the action of the rack 122 along with the movement of the wiping frame 7, and the bristles 43 are driven to rotate, so that the bristles 43 can rotate automatically while moving horizontally along with the wiping frame 7, and the wiping effect is improved;
further, the adjacent bristles 43 are attached to each other, so that an effective wiping range is ensured.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (6)
1. A teaching board with a dust removal function comprises a blackboard body (1), a movable seat (2), a base (3) and a wiping frame (7), wherein a wiping piece is arranged on one side, close to the blackboard body (1), of the wiping frame (7); the blackboard body (1) is fixed on the movable seat (2) through the supporting plates (11) on two sides of the bottom, and a lifting rod (32) is arranged between the movable seat (2) and the base (3); the bottom of the base (3) is provided with a roller (31);
the cleaning device is characterized in that a screw rod (5) is rotatably connected between the support plates (11) on the two sides, a motor (51) for driving the screw rod (5) to rotate is mounted on the support plate (11) on the left side, and the screw rod (5) is connected with a cleaning frame (7) in a threaded fit manner; vertical plates (12) are symmetrically fixed on two sides of the top of the blackboard body (1), a guide rod (121) is connected between the vertical plates (12) on the two sides, and the guide rod (121) penetrates through the wiping frame (7) and is in sliding connection with the wiping frame (7);
the blackboard eraser is characterized in that the wiping frame (7) is provided with a dust absorption pipeline (8) in a matched mode, the dust absorption pipeline (8) is composed of a vertical section and a horizontal section, the vertical section is installed on the wiping frame (7), the vertical section is connected with a plurality of dust absorption heads (81), the dust absorption heads (81) face the blackboard body (1), the horizontal section is provided with a flexible hose (82), and the horizontal section is connected with the vertical plate (12) through a fixing frame (83);
the right end of the screw rod (5) penetrates through the supporting plate (11) and is connected with the rotary table (6), a first convex column (61) and a second convex column (62) which are symmetrically arranged along the diameter direction are fixed on the right end face of the rotary table (6), the length of the first convex column (61) is smaller than that of the second convex column (62), a first connecting rod (611) is rotatably connected to the periphery of the first convex column (61), and a second connecting rod (621) is rotatably connected to the periphery of the second convex column (62); an installation plate (13) is further fixed on the right side of the blackboard body (1), a dust collection box (10) is arranged at the top of the installation plate (13), and air cylinders (9) are symmetrically arranged on two sides of the bottom of the installation plate (13); a piston sheet (91) matched with the cylinder (9) is arranged in the cylinder (9), the piston sheets (91) on two sides are respectively hinged with a first connecting rod (611) and a second connecting rod (621), the top of the cylinder (9) is connected with a dust suction pipe (92) and a dust outlet pipe (93), check valves for preventing backflow are respectively arranged on the dust suction pipe (92) and the dust outlet pipe (93), the other end of the dust suction pipe (92) is connected to the horizontal section of a dust suction pipeline (8), and the other end of the dust outlet pipe (93) is connected to a dust collection box (10);
the wiping piece is composed of a plurality of wiping units arranged side by side, each wiping unit comprises a rotating shaft (41), a gear (42) and bristles (43), the rotating shaft (41) is rotatably connected with the wiping frame (7), the gears (42) are fixedly sleeved in the middle of the rotating shaft (41), the bristles (43) are fixed at the tail end of the rotating shaft (41), and the gears (42) on the two sides are meshed with each other; a rack (122) meshed with the gear (42) on the outermost side is fixed between the vertical plates (12) on the two sides.
2. The teaching board with dust removing function according to claim 1, wherein the lifting bar (32) is a power lifting bar.
3. The teaching board with dust removing function according to claim 1, wherein the roller (31) is a universal roller with a brake pad.
4. The teaching board with dust removing function according to claim 1, wherein the extension hose (82) is made of stainless steel material.
5. The teaching board with dust removal function according to claim 1, wherein the dust outlet pipe (93) is detachably connected with the dust box (10); a clamping groove type supporting seat (101) is fixed at the top of the mounting plate (13), and the dust collection box (10) is freely erected on the supporting seat (101).
6. The teaching board with dust removing function according to claim 1, wherein the adjacent bristles (43) are attached to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043476.6A CN109747299B (en) | 2019-01-17 | 2019-01-17 | Teaching board with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910043476.6A CN109747299B (en) | 2019-01-17 | 2019-01-17 | Teaching board with dust removal function |
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| Publication Number | Publication Date |
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| CN109747299A CN109747299A (en) | 2019-05-14 |
| CN109747299B true CN109747299B (en) | 2021-02-05 |
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| CN201910043476.6A Active CN109747299B (en) | 2019-01-17 | 2019-01-17 | Teaching board with dust removal function |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171239A (en) * | 2019-06-20 | 2019-08-27 | 惠安县蓝普欣日用品有限公司 | A kind of automatically cleaning blackboard |
| CN111341160A (en) * | 2020-02-16 | 2020-06-26 | 席莹莹 | English exercise device of self-examination English learning ability |
| CN111497496B (en) * | 2020-04-14 | 2021-05-04 | 安庆师范大学 | Chinese interactive teaching blackboard |
| CN111605342A (en) * | 2020-06-05 | 2020-09-01 | 尹冰 | Drawing device for mathematical education |
| CN112545227A (en) * | 2020-10-30 | 2021-03-26 | 广州华立科技职业学院 | Device of giving lessons based on ideological and political education |
| CN112918167A (en) * | 2021-04-21 | 2021-06-08 | 周口师范学院 | Teaching auxiliary device |
| CN113400846A (en) * | 2021-05-28 | 2021-09-17 | 深圳市华立诺显示技术有限公司 | Erasing device of electronic whiteboard |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201313461Y (en) * | 2008-12-10 | 2009-09-23 | 徐州工业职业技术学院 | Blackboard eraser with dust removing function |
| CN204605328U (en) * | 2015-04-20 | 2015-09-02 | 姚一夫 | A kind of blackboard with blackboard eraser |
| CN204936622U (en) * | 2015-09-14 | 2016-01-06 | 马寿军 | A kind of teaching aid with auto-erasing and dust exhaust apparatus |
| CN205202537U (en) * | 2015-12-02 | 2016-05-04 | 李斌 | Teaching blackboard dust extraction |
| CN205736549U (en) * | 2016-04-13 | 2016-11-30 | 温州职业技术学院 | Dust suction automatic blackboard eraser |
| CN205970518U (en) * | 2016-05-27 | 2017-02-22 | 西安科技大学 | Controllable formula blackboard eraser of integration |
| CN206653823U (en) * | 2017-01-11 | 2017-11-21 | 徐梓淇 | Electronic blackboard cleaning device |
| CN207630830U (en) * | 2017-05-04 | 2018-07-20 | 安徽工程大学 | Blackboard cleaning device |
| CN107650544A (en) * | 2017-09-27 | 2018-02-02 | 龙里县逸轩生产力促进中心 | A kind of portable blackboard for English teaching with dust-absorbing function |
| CN107718948A (en) * | 2017-10-27 | 2018-02-23 | 赵顺豪 | A kind of outdoor blackboard of teaching of absorbable dust |
| CN208197931U (en) * | 2018-02-12 | 2018-12-07 | 王芳 | A kind of dustless multi-functional blackboard |
| CN108597305A (en) * | 2018-04-09 | 2018-09-28 | 西安科技大学 | A kind of board for teaching mathematics with dust-absorbing function |
| CN108357258A (en) * | 2018-04-28 | 2018-08-03 | 伍伟权 | A kind of Chinese teaching blackboard with wiping function |
| CN108407511A (en) * | 2018-05-24 | 2018-08-17 | 梁发杨 | A kind of automatic dust absorption environment-friendly dust-proof eraser |
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