CN205326615U - Containable blackboard eraser - Google Patents
Containable blackboard eraser Download PDFInfo
- Publication number
- CN205326615U CN205326615U CN201520977482.6U CN201520977482U CN205326615U CN 205326615 U CN205326615 U CN 205326615U CN 201520977482 U CN201520977482 U CN 201520977482U CN 205326615 U CN205326615 U CN 205326615U
- Authority
- CN
- China
- Prior art keywords
- box body
- bent plate
- outer tube
- groove
- containable
- 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
Links
Abstract
The utility model discloses a containable blackboard eraser, it includes hollow box body, the upper portion edge of box body is equipped with the connection bent plate of taking first logical groove, connect the upper end of bent plate and install the handle, rotator be equipped with through the ball cover that sets up on the inner wall in the hollow cavity of box body, the rotator drives rotatoryly through the motor that its upper portion set up, the lower part of rotator is equipped with the brush hair, be equipped with the spout on the outside lateral wall of box body, the spout of box body and the flange sliding connection on the outer inside pipe wall, on the outer wall of outer tube the symmetry be equipped with the connecting seat, a connecting rod of falling the U -shaped passes respectively its both ends of first logical groove of connecting the bent plate set up respectively on the connecting seat, adopt above -mentioned structure, realized convenient to use, pollution -free, can keep the sanitary effect in all ring edge borders.
Description
Technical field
This utility model relates to a kind of teaching aid, particularly relates to a kind of Containable blackboard eraser。
Background technology
Current blackboard eraser in use can produce substantial amounts of dust, leaves about everywhere after being finished, and not only pollutes surrounding enviroment, and the use that have impact on the healthy teachers and students of returning of teachers and students is made troubles。
Summary of the invention
The purpose of this utility model be to provide a kind of easy to use, pollution-free, the Containable blackboard eraser of surrounding enviroment health can be kept。
The technical solution of the utility model is a kind of Containable blackboard eraser, it is characterized in that: it includes the box body 1 of cylindrical, hollow, the upper edge of described box body 1 is provided with the connection bent plate 2 of the first groove 12, the upper end of described connection bent plate 2 is provided with handle 3, in the cavity of described box body 1 hollow, the ball 6 by arranging on inwall is set with rotary body 4, the motor 5 that described rotary body 4 is arranged by its top is rotated, the bottom of described rotary body 4 is provided with bristle 7, the outside side wall of described box body 1 is provided with chute 10, flange 21 on the chute 10 of described box body 1 and outer tube 8 inwall is slidably connected, on the outer wall of described outer tube 8, symmetrical being provided with connects seat 9, one inverted U-shaped connecting rod 11 is each passed through first its two ends of groove 12 of described connection bent plate 2 and is separately positioned on described connection seat 9。
The technical solution of the utility model also has the lower sides of described outer tube 8 to be provided with the second groove 13, the top of described second groove 13 is provided with twisted axis seat 14, described twisted axis seat 14 is connected to the arc collar 15, it is provided with dedusting scraper plate 16 in the described arc collar 15, the top of described dedusting scraper plate 16 is provided with handle 17, being additionally provided with retainer ring 18 on described connection bent plate 2, what select between described retainer ring 18 and described handle 17 is provided with band 19。
What the technical solution of the utility model also had in the right sidewall of described dedusting scraper plate 16 one is provided with dedusting sawtooth 20。
The beneficial effects of the utility model are that the upper edge of described box body 1 is provided with the connection bent plate 2 of the first groove 12, the upper end of described connection bent plate 2 is provided with handle 3, in the cavity of described box body 1 hollow, the ball 6 by arranging on inwall is set with rotary body 4, the motor 5 that described rotary body 4 is arranged by its top is rotated, the bottom of described rotary body 4 is provided with bristle 7, the outside side wall of described box body 1 is provided with chute 10, flange 21 on the chute 10 of described box body 1 and outer tube 8 inwall is slidably connected, on the outer wall of described outer tube 8, symmetrical being provided with connects seat 9, one inverted U-shaped connecting rod 11 is each passed through first its two ends of groove 12 of described connection bent plate 2 and is separately positioned on described connection seat 9；During blackboard wiping, grasp handle 3 and pull inverted U-shaped connecting rod 11, owing to the flange 21 on the chute 10 of described box body 1 and outer tube 8 inwall is slidably connected, outer tube 8 under the effect of inverted U-shaped connecting rod 11 along chute 10 upward sliding, the bristle 7 being arranged on rotary body 4 bottom stretches out the bottom of outer tube 8, and startup motor 5 is rotated the bristle 7 of body 4 bottom and rotates just erasable blackboard；After the complete blackboard of wiping, hands is unclamped inverted U-shaped connecting rod 11 under gravity, outer tube 8 is nested with on bristle 7 and stretches out a segment distance, then pass through handle 17 pull dedusting scraper plate 16 around twisted axis seat 14 deflect after insert the second groove 13, pull the dedusting scraper plate 16 being arranged in the arc collar 15 can remove the chalk dust on bristle 7 back and forth, finally dedusting scraper plate 16 is placed in the second groove 13, the plugging plate bottom closure outer tube 8 can be also served as, chalk dust is avoided to fly upward everywhere further, achieve easy to use, pollution-free, the effect of surrounding enviroment health can be kept。
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model
In Fig. 11, box body, 2, connect bent plate, 3, handle, 4, rotary body, 5, motor, 6, ball, 7, bristle, 8, outer tube, 9, seat is connected, 10, chute, 11, connecting rod, the 12, first groove, 13, the second groove, 14, twisted axis seat, 15, the collar, 16, dedusting scraper plate, 17, handle, 18, retainer ring, 19, band, 20, sawtooth, 21, flange。
Detailed description of the invention
According to Fig. 1, this utility model relates to a kind of Containable blackboard eraser, it includes the box body 1 of cylindrical, hollow, the upper edge of described box body 1 is provided with the connection bent plate 2 of the first groove 12, the upper end of described connection bent plate 2 is provided with handle 3, in the cavity of described box body 1 hollow, the ball 6 by arranging on inwall is set with rotary body 4, the motor 5 that described rotary body 4 is arranged by its top is rotated, the bottom of described rotary body 4 is provided with bristle 7, the outside side wall of described box body 1 is provided with chute 10, flange 21 on the chute 10 of described box body 1 and outer tube 8 inwall is slidably connected, on the outer wall of described outer tube 8, symmetrical being provided with connects seat 9, one inverted U-shaped connecting rod 11 is each passed through first its two ends of groove 12 of described connection bent plate 2 and is separately positioned on described connection seat 9；Additionally, the lower sides of described outer tube 8 is provided with the second groove 13, the top of described second groove 13 is provided with twisted axis seat 14, described twisted axis seat 14 is connected to the arc collar 15, be provided with dedusting scraper plate 16 in the described arc collar 15, in the right sidewall of described dedusting scraper plate 16 one be provided with dedusting sawtooth 20, the top of described dedusting scraper plate 16 is provided with handle 17, being additionally provided with retainer ring 18 on described connection bent plate 2, what select between described retainer ring 18 and described handle 17 is provided with band 19；During blackboard wiping, grasp handle 3 and pull inverted U-shaped connecting rod 11, owing to the flange 21 on the chute 10 of described box body 1 and outer tube 8 inwall is slidably connected, outer tube 8 under the effect of inverted U-shaped connecting rod 11 along chute 10 upward sliding, the bristle 7 being arranged on rotary body 4 bottom stretches out the bottom of outer tube 8, and startup motor 5 is rotated the bristle 7 of body 4 bottom and rotates just erasable blackboard；After the complete blackboard of wiping, hands is unclamped inverted U-shaped connecting rod 11 under gravity, outer tube 8 is nested with on bristle 7 and stretches out a segment distance, then pass through handle 17 pull dedusting scraper plate 16 around twisted axis seat 14 deflect after insert the second groove 13, pull the dedusting scraper plate 16 being arranged in the arc collar 15 can remove the chalk dust on bristle 7 back and forth, especially the right sidewall of dedusting scraper plate 16 being designed as can the sawtooth 20 of dedusting, chalk dust on removing bristle 7 that can be convenient, finally dedusting scraper plate 16 is placed in the second groove 13, the plugging plate bottom closure outer tube 8 can be also served as, chalk dust is avoided to fly upward everywhere further, achieve easy to use, pollution-free, the effect of surrounding enviroment health can be kept。
Claims (3)
1. a Containable blackboard eraser, it is characterized in that: it includes the box body (1) of cylindrical, hollow, the upper edge of described box body (1) is provided with the connection bent plate (2) of the first groove (12), the upper end of described connection bent plate (2) is provided with handle (3), in the cavity of described box body (1) hollow, the ball (6) by arranging on inwall is set with rotary body (4), the motor (5) that described rotary body (4) is arranged by its top is rotated, the bottom of described rotary body (4) is provided with bristle (7), the outside side wall of described box body (1) is provided with chute (10), the chute (10) of described box body (1) is slidably connected with the flange (21) on an outer tube (8) inwall, on the outer wall of described outer tube (8), symmetrical being provided with connects seat (9), one inverted U-shaped connecting rod (11) is each passed through the first groove (12) its two ends of described connection bent plate (2) and is separately positioned on described connection seat (9)。
2. Containable blackboard eraser according to claim 1, it is characterized in that: the lower sides of described outer tube (8) is provided with the second groove (13), the top of described second groove (13) is provided with twisted axis seat (14), described twisted axis seat (14) is connected to the arc collar (15), it is provided with dedusting scraper plate (16) in the described arc collar (15), the top of described dedusting scraper plate (16) is provided with handle (17), described connection bent plate (2) is additionally provided with retainer ring (18), what select between described retainer ring (18) and described handle (17) is provided with band (19)。
3. Containable blackboard eraser according to claim 2, it is characterised in that: in the right sidewall of described dedusting scraper plate (16), one is provided with dedusting sawtooth (20)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520977482.6U CN205326615U (en) | 2015-11-26 | 2015-11-26 | Containable blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520977482.6U CN205326615U (en) | 2015-11-26 | 2015-11-26 | Containable blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205326615U true CN205326615U (en) | 2016-06-22 |
Family
ID=56214646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520977482.6U Expired - Fee Related CN205326615U (en) | 2015-11-26 | 2015-11-26 | Containable blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205326615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749423A (en) * | 2018-06-06 | 2018-11-06 | 南京机电职业技术学院 | A kind of electric dust absorption blackboard eraser |
-
2015
- 2015-11-26 CN CN201520977482.6U patent/CN205326615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749423A (en) * | 2018-06-06 | 2018-11-06 | 南京机电职业技术学院 | A kind of electric dust absorption blackboard eraser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20161126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |