CN206357879U - A kind of manual blackboard eraser wipes mechanism - Google Patents
A kind of manual blackboard eraser wipes mechanism Download PDFInfo
- Publication number
- CN206357879U CN206357879U CN201620903188.5U CN201620903188U CN206357879U CN 206357879 U CN206357879 U CN 206357879U CN 201620903188 U CN201620903188 U CN 201620903188U CN 206357879 U CN206357879 U CN 206357879U
- Authority
- CN
- China
- Prior art keywords
- fixed
- blackboard eraser
- guide
- sleeve
- wall
- 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.)
- Expired - Fee Related
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- Drawing Aids And Blackboards (AREA)
Abstract
Mechanism is wiped the utility model discloses a kind of manual blackboard eraser, including blackboard body, cross slide way is fixed with the wall of the top of the blackboard body, top shoe sleeve is in cross slide way, guiding support bar is hinged with the outside wall surface of top shoe, lower supporting guide is fixed with the wall of the lower section of blackboard body, the lower end of guiding support bar is fixed with sliding block, sliding block sleeve is on lower supporting guide, supporting plate is fixed with the outside wall surface of the top and bottom of guiding support bar, the two ends of adjusting screw rod are hinged in two supporting plates, motor is fixed with one of supporting plate, the output shaft of motor is splined shaft, splined shaft sleeve is in the splined hole that one end of adjusting screw rod has, blackboard eraser is fixed movable block and is screwed onto in adjusting screw rod.It can be erased the board and can be very convenient to being wiped at the blackboard body of top by manually promoting guiding support bar, substantially reduce wiping difficulty, efficiency high, effect is good.
Description
Technical field：
The utility model is related to teaching aid technical field, and more specifically to a kind of manual blackboard eraser wipes mechanism.
Background technology：
Blackboard is typically mounted on metope, and blackboard is general in order that student can be it is clear that be usually relatively higher
Position so that when in use, relatively high teacher, which can typically write, to be write at top, when teacher is write after class, it is necessary to student
Erase the board, and when being erased the board, when student's height is inadequate, the word of top is just wiped, the teacher of influence below attends class,
And teacher's height below it is also inadequate when, then the word of this eminence is just cumbersome, it is necessary to which after class, student paves stool
Wiped, bothered very much.
Utility model content：
The purpose of this utility model and provides a kind of manual blackboard eraser and wipes mechanism aiming at the deficiency of prior art,
It can be erased the board and can be to being wiped at the blackboard body of top, very by manually promoting guiding support bar
It is convenient, wiping difficulty is substantially reduced, efficiency high, effect is good.
Technology solution of the present utility model is as follows：
A kind of manual blackboard eraser is wiped to be fixed with mechanism, including blackboard body, the wall of the top of the blackboard body
Cross slide way, top shoe sleeve is hinged with guiding support bar, blackboard body in cross slide way in the outside wall surface of top shoe
Lower supporting guide is fixed with the wall of side, the lower end of guiding support bar is fixed with sliding block, and sliding block sleeve is led in lower support
On rail, supporting plate is fixed with the outside wall surface of the top and bottom of guiding support bar, the two ends of adjusting screw rod are hinged on two branch
On fagging, motor is fixed with one of supporting plate, the output shaft of motor is splined shaft, and splined shaft sleeve is being adjusted
In the splined hole that one end of section screw rod has, blackboard eraser is fixed movable block and is screwed onto in adjusting screw rod, and blackboard eraser fixes movable block
On be fixed with multiple regulating bolts, the end of regulating bolt is hinged on connecting plate, and blackboard eraser, blackboard eraser are fixed with connecting plate
Lint portion be pressed against in blackboard body.
Having in the middle part of the outside wall surface of the blackboard eraser in the middle part of groove, the madial wall of connecting plate has permanent magnetic iron block, permanent magnet
Block sleeve is adsorbed in a groove and mutually with blackboard eraser.
The blackboard eraser, which is fixed, has regulating block in the middle part of the outside wall surface of movable block, regulating block sleeve is in guiding support bar
In the mobile groove that portion has, the upper end of regulating block is stretched out mobile groove and is screwed onto in adjusting screw rod.
There is guide groove, it is interior that the middle part of guide groove and cross slide way has in the middle part of the outside wall surface of the cross slide way
Cavity is communicated, and the internal face of top shoe has limited impression, and cross slide way sleeve is in limited impression, in the middle part of limited impression
There is guide part, guide part sleeve is in guide groove, and the end both sides of guide part have what is extended radially outwards to prolong on the wall of side
Extending portion, the end of guide part and extension are in inner chamber body.
The madial wall of the guide groove, inner chamber body communicate the lateral wall of the madial wall at place, cross slide way with guide groove
And top surface at the lateral wall of cross slide way and bottom surface are respectively and fixedly provided with wearing layer.
The lower supporting guide includes connection strap, and connection strap is fixed on wall, and circle is fixed with the lateral wall of connection strap
There is guide through hole, cylindrical bars sleeve is in guide through hole on post bar, sliding block.
The beneficial effects of the utility model are：
It can by manually promote guiding support bar erased the board and also can at the blackboard body of top carry out
Wipe, it is very convenient, wiping difficulty is substantially reduced, efficiency high, effect is good.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is partial sectional view of the present utility model；
Fig. 3 is Fig. 2 partial enlarged drawing.
Embodiment：
Embodiment：As shown in Fig. 1 to Fig. 3, a kind of manual blackboard eraser wipes mechanism, including blackboard body 1, the blackboard sheet
Cross slide way 10 is fixed with the wall of the top of body 1, the sleeve of top shoe 11 is in cross slide way 10, the outside wall surface of top shoe 11
On be hinged with guiding support bar 12, the wall of the lower section of blackboard body 1 and be fixed with lower supporting guide 13, guiding support bar 12
Lower end is fixed with sliding block 14, and the sleeve of sliding block 14 is on lower supporting guide 13, outside the top and bottom of guiding support bar 12
Supporting plate 15 is fixed with wall, the two ends of adjusting screw rod 16 are hinged in two supporting plates 15, in one of supporting plate 15
Motor 17 is fixed with, the output shaft of motor 17 is splined shaft, and splined shaft sleeve has in one end of adjusting screw rod 16
Splined hole in, blackboard eraser fix movable block 18 be screwed onto in adjusting screw rod 16, blackboard eraser fix movable block 18 on be fixed with it is many
Individual regulating bolt 19, the end of regulating bolt 19 is hinged on connecting plate 20, and blackboard eraser 21, blackboard eraser are fixed with connecting plate 20
21 lint portion is pressed against in blackboard body 1.
Further, have in the middle part of the outside wall surface of the blackboard eraser 21 in the middle part of groove 22, the madial wall of connecting plate 20 and have
There is permanent magnetic iron block 23, the sleeve of permanent magnetic iron block 23 is adsorbed in groove 22 and mutually with blackboard eraser 21.
Further, the blackboard eraser, which is fixed, has regulating block 181, regulating block 181 in the middle part of the outside wall surface of movable block 18
In the mobile groove 121 that sleeve has at the middle part of guiding support bar 12, mobile groove 121 is stretched out simultaneously in the upper end of regulating block 181
It is screwed onto in adjusting screw rod 16.
Further, there is guide groove 101, guide groove 101 and horizontal stroke in the middle part of the outside wall surface of the cross slide way 10
The inner chamber body 102 that the middle part of direction guiding rail 10 has is communicated, and the internal face of top shoe 11 has limited impression 111, cross slide way 10
Sleeve has guide part 112 in limited impression 111 on the inside middle portion wall of limited impression 111, the sleeve of guide part 112 is being led
Into groove 101, the end both sides of guide part 112 have an extension 113 extended radially outwards, the end of guide part 112 and
Extension 113 is in inner chamber body 102.
Further, the madial wall of the guide groove 101, inner chamber body 102 communicate the inner side at place with guide groove 101
Top surface and bottom surface at the lateral wall of wall, the lateral wall of cross slide way 10 and cross slide way 10 are respectively and fixedly provided with wearing layer 2.
Further, the lower supporting guide 13 includes connection strap 131, and connection strap 131 is fixed on wall, connection strap
Being fixed with 131 lateral wall on cylindrical bars 132, sliding block 14 has guide through hole 141, and the sleeve of cylindrical bars 132 is logical in guiding
In hole 141.
Operation principle:By the way that sliding block 14 is installed on lower supporting guide 13, then, by adjusting regulating bolt 19,
The pressure that blackboard eraser 21 is pressed against in blackboard body 1 can be adjusted, so as to adjust the strength of adjustment of wiping, then, promotes and is oriented to
Support bar 12 can be achieved to wipe, and be run by motor 17, can adjust the position of its blackboard eraser 21, realize different positions
Put wiping.
Claims (6)
1. a kind of manual blackboard eraser wipes mechanism, including blackboard body (1), it is characterised in that：The top of the blackboard body (1)
Wall on be fixed with cross slide way (10), top shoe (11) sleeve is in cross slide way (10), the outside wall surface of top shoe (11)
On be hinged with guiding support bar (12), the wall of the lower section of blackboard body (1) and be fixed with lower supporting guide (13), guide support
The lower end of bar (12) is fixed with sliding block (14), and sliding block (14) sleeve is on lower supporting guide (13), guiding support bar (12)
Top and bottom outside wall surface on be fixed with supporting plate (15), the two ends of adjusting screw rod (16) are hinged on two supporting plates (15)
On, motor (17) is fixed with one of supporting plate (15), the output shaft of motor (17) is splined shaft, splined shaft
Sleeve is in the splined hole that one end of adjusting screw rod (16) has, and blackboard eraser fixes movable block (18) and is screwed onto adjusting screw rod (16)
In, blackboard eraser is fixed on movable block (18) and is fixed with multiple regulating bolts (19), and the end of regulating bolt (19) is hinged on connection
On plate (20), blackboard eraser (21) is fixed with connecting plate (20), the lint portion of blackboard eraser (21) is pressed against in blackboard body (1).
2. a kind of manual blackboard eraser wipes mechanism according to claim 1, it is characterised in that：The outer wall of the blackboard eraser (21)
Middle face, which has in the middle part of groove (22), the madial wall of connecting plate (20), has permanent magnetic iron block (23), and permanent magnetic iron block (23) sleeve exists
Mutually adsorbed in groove (22) and with blackboard eraser (21).
3. a kind of manual blackboard eraser wipes mechanism according to claim 1, it is characterised in that：The blackboard eraser fixes movable block
(18) there is regulating block (181), the shifting that regulating block (181) sleeve has at the middle part of guiding support bar (12) in the middle part of outside wall surface
In dynamic groove (121), the upper end of regulating block (181) is stretched out mobile groove (121) and is screwed onto in adjusting screw rod (16).
4. a kind of manual blackboard eraser wipes mechanism according to claim 1, it is characterised in that：Outside the cross slide way (10)
There is guide groove (101), the inner chamber body (102) that the middle part of guide groove (101) and cross slide way (10) has in the middle part of wall
Communicate, the internal face of top shoe (11) has limited impression (111), cross slide way (10) sleeve is in limited impression (111), limit
There is guide part (112), guide part (112) sleeve is led in guide groove (101) on the inside middle portion wall of position groove (111)
There is the extension (113) extended radially outwards, the end of guide part (112) and extension to the end both sides of portion (112)
(113) it is in inner chamber body (102).
5. a kind of manual blackboard eraser wipes mechanism according to claim 4, it is characterised in that：The guide groove (101)
Madial wall, inner chamber body (102) are led with the madial wall at guide groove (101) place of communicating, the lateral wall of cross slide way (10) and transverse direction
Top surface and bottom surface at the lateral wall of rail (10) are respectively and fixedly provided with wearing layer (2).
6. a kind of manual blackboard eraser wipes mechanism according to claim 1, it is characterised in that：Lower supporting guide (13) bag
Connection strap (131) is included, connection strap (131) is fixed on wall, and cylindrical bars (132) are fixed with the lateral wall of connection strap (131),
There is guide through hole (141), cylindrical bars (132) sleeve is in guide through hole (141) on sliding block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903188.5U CN206357879U (en) | 2016-08-18 | 2016-08-18 | A kind of manual blackboard eraser wipes mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903188.5U CN206357879U (en) | 2016-08-18 | 2016-08-18 | A kind of manual blackboard eraser wipes mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206357879U true CN206357879U (en) | 2017-07-28 |
Family
ID=59368189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620903188.5U Expired - Fee Related CN206357879U (en) | 2016-08-18 | 2016-08-18 | A kind of manual blackboard eraser wipes mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206357879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407511A (en) * | 2018-05-24 | 2018-08-17 | 梁发杨 | A kind of automatic dust absorption environment-friendly dust-proof eraser |
| CN111013876A (en) * | 2019-12-27 | 2020-04-17 | 苏州震伴威自动化设备科技有限公司 | Structurally improved panel self-cleaning glue sprayer |
-
2016
- 2016-08-18 CN CN201620903188.5U patent/CN206357879U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407511A (en) * | 2018-05-24 | 2018-08-17 | 梁发杨 | A kind of automatic dust absorption environment-friendly dust-proof eraser |
| CN111013876A (en) * | 2019-12-27 | 2020-04-17 | 苏州震伴威自动化设备科技有限公司 | Structurally improved panel self-cleaning glue sprayer |
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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 |
Granted publication date: 20170728 Termination date: 20180818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |