CN208630194U - A kind of dust-collecting type can Automatic erasing blackboard - Google Patents
A kind of dust-collecting type can Automatic erasing blackboard Download PDFInfo
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- CN208630194U CN208630194U CN201820125183.3U CN201820125183U CN208630194U CN 208630194 U CN208630194 U CN 208630194U CN 201820125183 U CN201820125183 U CN 201820125183U CN 208630194 U CN208630194 U CN 208630194U
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- China
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- blackboard
- eraser
- fixed
- adjustable plate
- fixed block
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Abstract
A kind of dust-collecting type can Automatic erasing blackboard, be mainly made of supportive body, blackboard, Wiping mechanism, blackboard eraser driving mechanism and control section, control section is installed in the intrinsic setting position of support；It is characterized by: Wiping mechanism is mainly made of blackboard eraser, Cover of backboard eraser, fixed bracket, upper compression adjustable plate, lower compression adjustable plate and blackboard eraser driving mechanism；Blackboard eraser driving mechanism is mainly made of decelerating motor, first pulley, the second belt wheel and synchronous toothed belt.It is on switch, motor rotation, the output shaft rotation of motor drives first pulley rotation, first pulley rotation, drive synchronous toothed belt mobile, slide the pressing plate being fixed together, fixed bracket, upper compression adjustable plate and lower compression adjustable plate along sliding way and glide path respectively by first straight line bearing and second straight line bearing, to drive blackboard eraser mobile.Blackboard provided by the utility model, structure is simple, it is easy to use, at low cost, convenient for universal.
Description
Technical field
The utility model relates to teaching tools, and in particular, to a kind of dust-collecting type can Automatic erasing blackboard.
Background technique
Blackboard is upper most widely used tool of imparting knowledge to students, currently, most of blackboard is still to use common chalk
It is write, wipes laborious and dust from flying, polluted environment and also the health of teachers and students is impacted.
Utility model content
The purpose of the utility model is to provide a kind of dust-collecting type can Automatic erasing blackboard, the blackboard structure is simple, using just
It is prompt, at low cost, convenient for universal, dust suction and automatic erasing reduce environmental pollution, avoid teachers and students' inhalation of chalk dust unhealthful.
The technical solution adopted is that:
A kind of dust-collecting type can Automatic erasing blackboard, including supportive body, blackboard, Wiping mechanism control section composition, control
Part is installed in the setting position in supportive body；Wherein control section is known technology, it is characterised in that:
The upper lateral of the supportive body is provided with sliding way, and the both ends of sliding way are respectively by being fixed on supportive body
The first support frame and the second support frame support.The lower, transverse of supportive body is provided with glide path, the both ends difference of glide path
It is supported by the third support frame being fixed on supportive body and the 4th support frame.Sliding way is arranged in parallel with glide path.Sliding way
With first straight line bearing and second straight line bearing are respectively installed on glide path.
At four angles of the rear end face of the blackboard respectively setting position be equipped with the first fixed block, the second fixed block,
Third fixed block and the 4th fixed block, blackboard is by the first fixed block, and the second fixed block, third fixed block and the 4th fixed block are solid
Surely it is connected on supportive body.
The Wiping mechanism, including blackboard eraser, Cover of backboard eraser, fixed bracket, upper compression adjustable plate, lower compression adjustable plate and
Blackboard eraser driving mechanism.The first support plate and the second support plate are vertically arranged on the upper lower end surface for compressing adjustable plate, first
Upper pin is laterally fixed between fagging and the second support plate.
Cover of backboard eraser be located on blackboard eraser, and the periphery of Cover of backboard eraser and the periphery of blackboard eraser connect.Cover of backboard eraser it is upper
There are upper lantern ring and lower collar in end and lower end respectively, and upper lantern ring and lower collar, which are set in, compresses adjustable plate and the adjusting of lower compression
On upper pin and lower bearing pin on plate.Upper spring and lower spring, one end of upper spring are respectively installed on upper pin and lower bearing pin
It is fixed in the second support plate, the other end of upper spring is supported on upper lantern ring；One end of lower spring is fixed on lower compression and adjusts
On second lower supporting plate of plate, the other end is supported in lower collar.By the thrust of upper spring and lower spring, make blackboard eraser with
Blackboard is in close contact always.
The support bracket fastened epipleural, lower side panel are fixedly connected with upper compression adjustable plate, lower compression adjustable plate respectively.The
One linear bearing and second straight line bearing are fixedly connected with the inner wall of the inner wall of epipleural, lower side panel respectively.
Blackboard eraser driving mechanism, including decelerating motor, first pulley, the second belt wheel and synchronous toothed belt, synchronous toothed belt
It is fixed together by the inner wall of pressing plate and support bracket fastened vertical plate.First pulley is installed on the output shaft of motor, the second band
The wheel shaft both ends of wheel are separately fixed in first bearing seat and second bearing seat, and first bearing seat and second bearing seat use spiral shell respectively
Bolt is fixed on supportive body, and synchronous toothed belt is connected by first pulley, the second belt wheel.In use, it is on switch, electricity
The output shaft rotation of machine drives first pulley rotation, and first pulley rotation drives synchronous toothed belt mobile, to drive the second band
Wheel rotation.
When the rotation of the output shaft of decelerating motor drives synchronous toothed belt to move, makes the pressing plate being fixed together, consolidates
Fixed rack, upper compression adjustable plate and lower compression adjustable plate by first straight line bearing and second straight line bearing respectively along sliding way and
Glide path sliding, to drive blackboard eraser mobile.
Preferably, blackboard eraser is mainly bonded together and is constituted by flannelette napped fabric layer, thin spongy layer and porous foam layer.
Preferably, equidistant on blackboard eraser offer multiple air suction openings.Fan, blackboard eraser are provided in Cover of backboard eraser
On the side wall of cover installing have multiple stomatas dust filtering cloth, can only air pass through.Fan rotation generates pressure difference when work, powder
Dust is sucked in Cover of backboard eraser by air suction opening, and Cover of backboard eraser lower part is provided with plug-in type ash collecting box.Powder under the effect of gravity
Dirt is fallen into ash collecting box, when dust reaches it is a certain amount of when, can ash collecting box extract out outwell dust.
Preferably, being respectively arranged with first stroke switch and second on the upper surface of the first fixed block, the second fixed block
Travel switch.When blackboard eraser is moved to left side extreme position, touching first stroke is switched, under the control system blackboard eraser
It moves right;When blackboard eraser is moved to right limit position, touching second stroke is switched, under the control system blackboard eraser
It moves, and so on moves to the left, reach good wiping effect.
Working principle:
The utility model drives Wiping mechanism Automatic erasing blackboard by synchronous toothed belt, and blackboard eraser begins under spring force
The tight blackboard of final pressure is wiped repeatedly by the extreme position and automatic reverse of travel switch control wiping, guarantees wiping effect, wiping
Mechanism automatic absorption dust under pressure difference effect by small-sized fans, reaches Automatic erasing blackboard and is collected simultaneously the mesh of dust
's.
The advantages of the utility model:
A kind of dust-collecting type provided by the utility model can Automatic erasing blackboard, structure is simple, easy to use, at low cost, just
In popularizing, dust suction and automatic erasing reduce environmental pollution, avoid teachers and students' inhalation of chalk dust unhealthful.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
Fig. 2 is the A-A schematic cross-sectional view of Fig. 1.
Fig. 3 is the B-B schematic cross-sectional view of Fig. 1.
Fig. 4 is the schematic top plan view of Fig. 1.
Fig. 5 is enlarged section schematic diagram at the I of Fig. 1.
Specific embodiment
Embodiment one
A kind of dust-collecting type can Automatic erasing blackboard, including supportive body 1, blackboard 2, Wiping mechanism 3 and control section composition,
Control section is installed in the setting position in supportive body 1；Wherein control section is known technology, it is characterised in that:
The upper lateral of the supportive body 1 is provided with sliding way 9, and the both ends of sliding way 9 are respectively by being fixed on support master
The first support frame 8 and the support of the second support frame 12 on body 1.The lower, transverse of supportive body 1 is provided with glide path 7, glide path 7
Both ends supported respectively by the third support frame 6 and the 4th support frame 16 that are fixed on supportive body 1.Sliding way 9 and glide path 7
It is arranged in parallel.First straight line bearing 26 and second straight line bearing 27 are respectively installed on sliding way 9 and glide path 7.
It is equipped with the first fixed block 10 in setting position respectively at four angles of the rear end face of the blackboard 2, second is fixed
Block 11, third fixed block 15 and the 4th fixed block 17, blackboard 2 pass through the first fixed block 10, the second fixed block 11, third fixed block
15 and the 4th fixed block 17 be fixedly connected on supportive body 1.
The Wiping mechanism, including blackboard eraser 34, Cover of backboard eraser 32, fixed bracket 28, upper compression adjustable plate 29, lower compression
Adjustable plate 37 and blackboard eraser driving mechanism 4.The first support plate 41 and the are vertically arranged on the upper lower end surface for compressing adjustable plate 29
Two support plates 42 are laterally fixed with upper pin 30 between first support plate 41 and the second support plate 42.
Cover of backboard eraser 32 be located on blackboard eraser 34, and the periphery of Cover of backboard eraser 32 is connect with the periphery of blackboard eraser 34.Blackboard
There are upper lantern ring 43 and lower collar 44 in the top and bottom for wiping cover 32 respectively, and upper lantern ring 43 and lower collar 44 are set in compression
On adjustable plate 29 and the lower upper pin 30 and lower bearing pin 45 compressed on adjustable plate 37.It is set on upper pin 30 and lower bearing pin 45
There are upper spring 31 and lower spring 46, one end of upper spring 31 is fixed in the second support plate 42, and the other end of upper spring 31 is supported
On upper lantern ring 43；One end of lower spring 46 is fixed on lower the second lower supporting plate 47 for compressing adjustable plate 37, and the other end supports
It withstands in lower collar 44.By the thrust of upper spring 31 and lower spring 46, it is in close contact blackboard eraser 34 always with blackboard 2.
The epipleural 40 of the fixed bracket 28, lower side panel 39 respectively with upper compression adjustable plate 29, lower compression adjustable plate 37
It is fixedly connected.First straight line bearing 26 and second straight line bearing 27 are solid with the inner wall of the inner wall of epipleural 40, lower side panel 39 respectively
Fixed connection.
Blackboard eraser driving mechanism 4, including decelerating motor 5, first pulley 23, the second belt wheel 25 and synchronous toothed belt 24, together
Step toothed belt 24 is fixed together by pressing plate 36 and the inner wall of the vertical plate 38 of fixed bracket 28.First pulley 23 is installed in motor
On 5 output shaft 18,21 both ends of wheel shaft of the second belt wheel 25 are separately fixed in first bearing seat 13 and second bearing seat 14, the
One bearing block 13 and second bearing seat 14 are respectively bolted on supportive body 1, and synchronous toothed belt 24 passes through first pulley
23, the second belt wheel 25 connects.In use, being on switch, the rotation of output shaft 18 of motor 5 drives first pulley 23 to rotate,
First pulley 23 rotates, and drives synchronous toothed belt 24 mobile, to drive the rotation of the second belt wheel 25.
When the rotation of the output shaft of decelerating motor 5 drives synchronous toothed belt 24 mobile, make the pressing plate being fixed together
36, fixed bracket 28, upper compression adjustable plate 29 and lower compression adjustable plate 37 pass through first straight line bearing 26 and second straight line bearing
27 slide along sliding way 9 and glide path 7 respectively, to drive blackboard eraser 34 mobile.
Blackboard eraser 34 is mainly bonded together and is constituted by flannelette napped fabric layer 48, thin spongy layer 49 and porous foam layer 50.
It is equidistant on blackboard eraser 34 to offer multiple air suction openings 51.Fan 33, blackboard eraser are provided in Cover of backboard eraser 32
Cover 32 side wall on installing have multiple ventholes dust filtering cloth 52, can only air pass through.The rotation of fan 33 generates pressure when work
Power is poor, chalk dust is sucked in Cover of backboard eraser 32 by air suction opening 51,32 lower part of Cover of backboard eraser is provided with plug-in type ash collecting box
35.Dust is fallen into ash collecting box 35 under the effect of gravity, when dust reaches it is a certain amount of when, can ash collecting box 35 extract out outwell ash
Dirt.
First fixed block 10, the second fixed block 11 upper surface on be respectively arranged with first stroke switch 19 and second stroke
Switch 20.When blackboard eraser 34 is moved to left side extreme position, first stroke switch 19 is touched, under the control system blackboard
34 are wiped to move right;When blackboard eraser 34 is moved to right limit position, second stroke switch 20 is touched, is acted in control system
Lower blackboard eraser 34 moves to the left, and so on moves, and reaches good wiping effect.
Claims (4)
1. a kind of dust-collecting type can Automatic erasing blackboard, including supportive body (1), blackboard (2), Wiping mechanism (3) and control section
Composition, control section is installed in the setting position in supportive body (1)；Wherein control section is known technology, it is characterised in that:
The upper lateral of the supportive body (1) is provided with sliding way (9), and the both ends of sliding way (9) are respectively by being fixed on support
The first support frame (8) and the second support frame (12) support in main body (1)；The lower, transverse of supportive body (1) is provided with downslide
Road (7), the both ends of glide path (7) the third support frame (6) and the 4th support frame (16) by being fixed on supportive body (1) respectively
Support；Sliding way (9) is arranged in parallel with glide path (7)；First straight line axis is respectively installed on sliding way (9) and glide path (7)
Hold (26) and second straight line bearing (27)；
The first fixed block (10) are equipped in setting position respectively at four angles of the rear end face of the blackboard (2), second is fixed
Block (11), third fixed block (15) and the 4th fixed block (17), blackboard (2) pass through the first fixed block (10), the second fixed block
(11), third fixed block (15) and the 4th fixed block (17) are fixedly connected on supportive body (1)；
The Wiping mechanism, including blackboard eraser (34) Cover of backboard eraser (32), fixed bracket (28), upper compression adjustable plate (29), under
Compress adjustable plate (37) and blackboard eraser driving mechanism (4)；First is vertically arranged on the upper lower end surface for compressing adjustable plate (29)
Fagging (41) and the second support plate (42), are laterally fixed with upper pin between the first support plate (41) and the second support plate (42)
(30)；
Cover of backboard eraser (32) be located on blackboard eraser (34), and the periphery of Cover of backboard eraser (32) is connect with the periphery of blackboard eraser (34)；
There are upper lantern ring (43) and lower collar (44), upper lantern ring (43) and lower collar (44) point in the top and bottom of Cover of backboard eraser (32) respectively
It is not sleeved on and compresses on adjustable plate (29) and the lower upper pin (30) and lower bearing pin (45) compressed on adjustable plate (37)；Upper pin
(30) and on lower bearing pin (45) it is respectively installed with upper spring (31) and lower spring (46), one end of upper spring (31) is fixed on second
In support plate (42), the other end of upper spring (31) is supported on upper lantern ring (43)；One end of lower spring (46) is fixed on pushing
On the second lower supporting plate (47) of tight adjustable plate (37), the other end is supported on lower collar (44)；By upper spring (31) and
The thrust of lower spring (46), is in close contact blackboard eraser (34) always with blackboard (2)；
Epipleural (40), the lower side panel (39) of the fixed bracket (28) are adjusted with upper compression adjustable plate (29), lower compression respectively
Plate (37) is fixedly connected；First straight line bearing (26) and second straight line bearing (27) respectively with the inner wall of epipleural (40), downside
The inner wall of plate (39) is fixedly connected；
Blackboard eraser driving mechanism (4), including decelerating motor (5), first pulley (23), the second belt wheel (25) and synchronous toothed belt
(24), synchronous toothed belt (24) is fixed together by pressing plate (36) and the inner wall of the vertical plate (38) of fixed bracket (28)；First
Belt wheel (23) is installed on the output shaft (18) of motor (5), and wheel shaft (21) both ends of the second belt wheel (25) are separately fixed at first
On bearing block (13) and second bearing seat (14), first bearing seat (13) and second bearing seat (14) are respectively bolted to branch
It supports on main body (1), synchronous toothed belt (24) is connected by first pulley (23), the second belt wheel (25)；The output shaft of motor (5)
(18) rotation drives first pulley (23) rotation, and first pulley (23) rotation drives synchronous toothed belt (24) mobile, to drive
Second belt wheel (25) rotation.
2. a kind of dust-collecting type according to claim 1 can Automatic erasing blackboard, it is characterised in that:
The blackboard eraser (34) is mainly bonded together structure by flannelette napped fabric layer (48), thin spongy layer (49) and porous foam layer (50)
At.
3. a kind of dust-collecting type according to claim 1 can Automatic erasing blackboard, it is characterised in that:
Multiple air suction openings (51) are offered blackboard eraser (34) is equidistant；Fan (33), blackboard are provided in Cover of backboard eraser (32)
Wipe cover (32) side wall on installing have multiple ventholes dust filtering cloth (52), can only air pass through；Cover of backboard eraser (32) lower part
It is provided with plug-in type ash collecting box (35).
4. a kind of dust-collecting type according to claim 1 can Automatic erasing blackboard, it is characterised in that:
First fixed block (10), the second fixed block (11) upper surface on be respectively arranged with first stroke switch (19) and the second row
Cheng Kaiguan (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820125183.3U CN208630194U (en) | 2018-01-25 | 2018-01-25 | A kind of dust-collecting type can Automatic erasing blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820125183.3U CN208630194U (en) | 2018-01-25 | 2018-01-25 | A kind of dust-collecting type can Automatic erasing blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208630194U true CN208630194U (en) | 2019-03-22 |
Family
ID=65729822
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820125183.3U Expired - Fee Related CN208630194U (en) | 2018-01-25 | 2018-01-25 | A kind of dust-collecting type can Automatic erasing blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208630194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215604A (en) * | 2018-01-25 | 2018-06-29 | 沈阳理工大学 | A kind of dust-collecting type can Automatic erasing blackboard |
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2018
- 2018-01-25 CN CN201820125183.3U patent/CN208630194U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215604A (en) * | 2018-01-25 | 2018-06-29 | 沈阳理工大学 | A kind of dust-collecting type can Automatic erasing blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20200125 |