CN206383716U - A kind of screw rod type electric blackboard-cleaning mechanism - Google Patents
A kind of screw rod type electric blackboard-cleaning mechanism Download PDFInfo
- Publication number
- CN206383716U CN206383716U CN201620903189.XU CN201620903189U CN206383716U CN 206383716 U CN206383716 U CN 206383716U CN 201620903189 U CN201620903189 U CN 201620903189U CN 206383716 U CN206383716 U CN 206383716U
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- CN
- China
- Prior art keywords
- fixed
- plate body
- blackboard
- screw rod
- type electric
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- 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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Abstract
The utility model discloses a kind of screw rod type electric blackboard-cleaning mechanism, including two elevating mechanisms, described two elevating mechanisms, which are vertically arranged, to be fixed on metope, and two elevating mechanisms are in the both sides of blackboard；The elevating mechanism includes upper plate body, lower body and side plate body, upper plate body and lower body are fixed on the upper and lower part of side plate body, upper plate body, lower body and side plate body are fixed on metope, the two ends of vertical lifting screw rod are hinged on upper plate body and lower body, movable block is screwed onto in vertical lifting screw rod, lifting motor is fixed with the top surface of upper plate body, the output shaft of lifting motor is splined shaft, and splined shaft sleeve is in the splined hole that the top of vertical lifting screw rod has；It can automatically be erased the board and can be very convenient to being wiped at the blackboard of top, substantially reduce wiping difficulty, efficiency high, effect is good.
Description
Technical field：
The utility model is related to teaching aid technical field, more specifically to a kind of screw rod type electric blackboard wiper
Structure.
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 screw rod type electric blackboard wiper aiming at the deficiency of prior art
Structure, it can automatically be erased the board and can be very convenient to being wiped at the blackboard of top, substantially reduce wiping difficult
Degree, efficiency high, effect is good.
Technology solution of the present utility model is as follows：
A kind of screw rod type electric blackboard-cleaning mechanism, including two elevating mechanisms, described two elevating mechanisms are vertically arranged
It is fixed on metope, two elevating mechanisms are in the both sides of blackboard；
The elevating mechanism includes upper plate body, lower body and side plate body, and upper plate body and lower body are fixed on the upper of side plate body
Portion and bottom, upper plate body, lower body and side plate body are fixed on metope, and the two ends of vertical lifting screw rod are hinged on upper plate body with
On plate body, movable block is screwed onto in vertical lifting screw rod, is fixed with lifting motor on the top surface of upper plate body, lifting motor it is defeated
Shaft is splined shaft, and splined shaft sleeve is in the splined hole that the top of vertical lifting screw rod has；
Tie-beam is fixed on the movable block of two elevating mechanisms, and supporting plate, the two of transverse screw are fixed with movable block
End is hinged in two supporting plates, and motor is fixed with one of supporting plate, and motor drives transverse screw to rotate,
Blackboard eraser fixed block is screwed onto in transverse screw, guide pad is fixed with blackboard eraser fixed block, tie-beam sleeve is in guide pad
In cross through hole, the bottom surface of blackboard eraser fixed block, which is fixed with grip block, the madial wall of grip block, has connecting groove, blackboard eraser
Sleeve is fixed with pusher cylinder in connecting groove in the outside wall surface of grip block, the push rod of pusher cylinder stretches into the company of grip block
Groove is connect, the back side of blackboard eraser is fixed with connecting portion, and connecting portion and the push rod of pusher cylinder are mutually fixed, the lint portion pair of blackboard eraser
Blackboard.
Self-lubricating set is inserted with the cross through hole, the lateral wall of self-lubricating set is fixed on the madial wall of cross through hole
On, tie-beam sleeve is on self-lubricating set.
The center of the self-lubricating set is rectangular through-hole.
The top surface of the connecting groove and bottom surface tool form guide protrusions, and the upper and lower part of blackboard eraser is led with positioning
To groove, guide protrusions sleeve is in positioning and guiding groove.
The shift motion least significant end of the movable block of the elevating mechanism is less than the base of blackboard.
The end of the connecting portion is fixed with permanent magnet, and the end of the push rod of pusher cylinder is adsorbed on permanent magnet.
The beneficial effects of the utility model are：
It can automatically be erased the board and can be very convenient to being wiped at the blackboard of top, be substantially reduced
Difficulty is wiped, efficiency high, effect is good.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is partial top view of the present utility model；
Fig. 3 is partial sectional view of the present utility model.
Embodiment：
Embodiment：As shown in Fig. 1 to Fig. 3, a kind of screw rod type electric blackboard-cleaning mechanism, including two elevating mechanisms 10,
Described two elevating mechanisms 10, which are vertically arranged, to be fixed on metope, and two elevating mechanisms 10 are in the both sides of blackboard 1；
The elevating mechanism 10 includes upper plate body 101, lower body 102 and side plate body 103, upper plate body 101 and lower body 102
The upper and lower part of side plate body 103 is fixed on, upper plate body 101, lower body 102 and side plate body 103 are fixed on metope, it is vertical to rise
The two ends of drop screw rod 105 are hinged on upper plate body 101 and lower body 102, and movable block 12 is screwed onto vertical lifting screw rod 105
In, lifting motor 104 is fixed with the top surface of upper plate body 101, the output shaft of lifting motor 104 is splined shaft, splined shaft sleeve
In the splined hole that the top of vertical lifting screw rod 105 has；
Tie-beam 11 is fixed on the movable block 12 of two elevating mechanisms 10, and supporting plate 13 is fixed with movable block 12, horizontal
It is hinged on to the two ends of screw rod 14 in two supporting plates 13, motor 15, driving electricity is fixed with one of supporting plate 13
Machine 15 drives transverse screw 14 to rotate, and blackboard eraser fixed block 16 is screwed onto in transverse screw 14, fixed on blackboard eraser fixed block 16
There is guide pad 161, the sleeve of tie-beam 11 is in the cross through hole 162 of guide pad 161, and the bottom surface of blackboard eraser fixed block 16 is fixed with
There is connecting groove 164, the sleeve of blackboard eraser 17 is in connecting groove 164, clamping on grip block 163, the madial wall of grip block 163
Pusher cylinder 165 is fixed with the outside wall surface of block 163, the push rod of pusher cylinder 165 stretches into the connecting groove 164 of grip block 163,
The back side of blackboard eraser 17 is fixed with connecting portion 171, and connecting portion 171 and the push rod of pusher cylinder 165 are mutually fixed, the hair of blackboard eraser 17
Suede portion is against blackboard 1.
Further, self-lubricating set 167 is inserted with the cross through hole 162, the lateral wall of self-lubricating set 167 is fixed
On the madial wall of cross through hole 162, the sleeve of tie-beam 11 is on self-lubricating set 167.
Further, the center of the self-lubricating set 167 is rectangular through-hole.
Further, the top surface of the connecting groove 164 and bottom surface tool form guide protrusions 168, blackboard eraser 17
Upper and lower part has positioning and guiding groove 172, and the sleeve of guide protrusions 168 is in positioning and guiding groove 172.
Further, the shift motion least significant end of the movable block 12 of the elevating mechanism 10 is less than the base of blackboard 1.
The end of the connecting portion 171 is fixed with permanent magnet 173, and the end of the push rod of pusher cylinder 165 is adsorbed in permanent magnetism
On iron 173.
Operation principle:Run by lifting motor 104, can move up and down tie-beam 11 and blackboard eraser fixed block 16,
So that blackboard eraser 17 may be at the top of blackboard 1, then, run by pusher cylinder 165, blackboard eraser 17 can be caused to be pressed against
On blackboard 1, then, run, it is possible to achieve the transverse shifting of blackboard eraser fixed block 16, realized to blackboard 1 by motor 15
Wiping it is very convenient so that the pattern and character on blackboard 1 is wiped clean.
Claims (6)
1. a kind of screw rod type electric blackboard-cleaning mechanism, including two elevating mechanisms (10), it is characterised in that：Described two liftings
Mechanism (10), which is vertically arranged, to be fixed on metope, and two elevating mechanisms (10) are in the both sides of blackboard (1)；
The elevating mechanism (10) include upper plate body (101), lower body (102) and side plate body (103), upper plate body (101) and under
Plate body (102) is fixed on the upper and lower part of side plate body (103), and upper plate body (101), lower body (102) and side plate body (103) are solid
It is scheduled on metope, the two ends of vertical lifting screw rod (105) are hinged on upper plate body (101) and lower body (102), movable block (12)
It is screwed onto in vertical lifting screw rod (105), lifting motor (104), lifting motor is fixed with the top surface of upper plate body (101)
(104) output shaft is splined shaft, and splined shaft sleeve is in the splined hole that the top of vertical lifting screw rod (105) has；
Tie-beam (11) is fixed on the movable block (12) of two elevating mechanisms (10), and movable block is fixed with supporting plate on (12)
(13), the two ends of transverse screw (14) are hinged on two supporting plates (13), and driving is fixed with one of supporting plate (13)
Motor (15), motor (15) drives transverse screw (14) to rotate, and blackboard eraser fixed block (16) is screwed onto transverse screw (14)
In, guide pad (161), cross through hole of tie-beam (11) sleeve in guide pad (161) are fixed with blackboard eraser fixed block (16)
(162) in, the bottom surface of blackboard eraser fixed block (16), which is fixed with grip block (163), the madial wall of grip block (163), has connection
Groove (164), blackboard eraser (17) sleeve is fixed with pusher cylinder in connecting groove (164) in the outside wall surface of grip block (163)
(165), the push rod of pusher cylinder (165) stretches into the connecting groove (164) of grip block (163), and the back side of blackboard eraser (17) is fixed
There is connecting portion (171), connecting portion (171) and the push rod of pusher cylinder (165) are mutually fixed, the lint portion of blackboard eraser (17) is against black
Plate (1).
2. a kind of screw rod type electric blackboard-cleaning mechanism according to claim 1, it is characterised in that：The cross through hole
(162) self-lubricating set (167) is inserted with, the lateral wall of self-lubricating set (167) is fixed on the madial wall of cross through hole (162)
On, tie-beam (11) sleeve is on self-lubricating set (167).
3. a kind of screw rod type electric blackboard-cleaning mechanism according to claim 2, it is characterised in that：The self-lubricating set
(167) center is rectangular through-hole.
4. a kind of screw rod type electric blackboard-cleaning mechanism according to claim 1, it is characterised in that：The connecting groove
(164) top surface and bottom surface tool forms guide protrusions (168), and the upper and lower part of blackboard eraser (17) has positioning and guiding groove
(172), guide protrusions (168) sleeve is in positioning and guiding groove (172).
5. a kind of screw rod type electric blackboard-cleaning mechanism according to claim 1, it is characterised in that：The elevating mechanism (10)
Movable block (12) shift motion least significant end be less than blackboard (1) base.
6. a kind of screw rod type electric blackboard-cleaning mechanism according to claim 1, it is characterised in that：The connecting portion (171)
End be fixed with permanent magnet (173), the end of the push rod of pusher cylinder (165) is adsorbed on permanent magnet (173).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903189.XU CN206383716U (en) | 2016-08-18 | 2016-08-18 | A kind of screw rod type electric blackboard-cleaning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620903189.XU CN206383716U (en) | 2016-08-18 | 2016-08-18 | A kind of screw rod type electric blackboard-cleaning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206383716U true CN206383716U (en) | 2017-08-08 |
Family
ID=59485583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620903189.XU Expired - Fee Related CN206383716U (en) | 2016-08-18 | 2016-08-18 | A kind of screw rod type electric blackboard-cleaning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206383716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559596A (en) * | 2018-12-21 | 2019-04-02 | 湖南工艺美术职业学院 | A kind of career planing Multifunctional demonstration device |
| CN112220629A (en) * | 2020-10-29 | 2021-01-15 | 郑州大学 | Peace and quiet treatment and protection intelligent wiping arrangement based on big data |
-
2016
- 2016-08-18 CN CN201620903189.XU patent/CN206383716U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559596A (en) * | 2018-12-21 | 2019-04-02 | 湖南工艺美术职业学院 | A kind of career planing Multifunctional demonstration device |
| CN109559596B (en) * | 2018-12-21 | 2021-01-08 | 鲍建永 | Multifunctional demonstration device for career planning |
| CN112220629A (en) * | 2020-10-29 | 2021-01-15 | 郑州大学 | Peace and quiet treatment and protection intelligent wiping arrangement based on big data |
| CN112220629B (en) * | 2020-10-29 | 2022-02-11 | 郑州大学 | Peace and quiet treatment and protection intelligent wiping arrangement based on big data |
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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: 20170808 Termination date: 20180818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |