CN207695206U - A kind of chalk dust removing means for eraser - Google Patents
A kind of chalk dust removing means for eraser Download PDFInfo
- Publication number
- CN207695206U CN207695206U CN201721679215.6U CN201721679215U CN207695206U CN 207695206 U CN207695206 U CN 207695206U CN 201721679215 U CN201721679215 U CN 201721679215U CN 207695206 U CN207695206 U CN 207695206U
- Authority
- CN
- China
- Prior art keywords
- dedusting
- fixedly connected
- bearing
- seat
- sleeve
- 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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Abstract
The utility model discloses a kind of chalk dust removing means for eraser, including dedusting seat, the inside of the dedusting seat offers cavity, the upper surface of dedusting seat is opened up there are two the first symmetrical straight slot, the top of dedusting seat is equipped with dedusting frame, the bottom of dedusting frame runs through dedusting seat and extends to the inside of cavity, the inner bottom wall of dedusting frame offers through-hole, the madial wall of cavity is fixedly connected there are two symmetrical sleeve, the upper surface of each sleeve offers the second straight slot, the inside of each sleeve has been fixedly connected with sliding rail, the inside of each sleeve is equipped with loop bar, the one side that two loop bars are located remotely from each other has been fixedly connected with slide bar, the bottom of each slide bar is connected to the inside of sliding rail, the one side that each slide bar is located remotely from each other has been fixedly connected with spring.The chalk dust removing means for eraser, the dust inside blackboard eraser can be cleaned out by having entirety, and can effectively avoid manually carrying out prune job, and avoiding cleaning person from sucking dust influences health.
Description
Technical field
The utility model is related to teaching aid technical field, specially a kind of chalk dust removing means for eraser.
Background technology
The apparatus used when student being enable intuitively, visually to understand each appliances used in the content of courses and teachers' instruction
General name, referred to as, teaching aid can be improved the learning interest of student, enriches perceptual knowledge teaching aid, and help forms specific concept, develop
The observation ability and thinking ability of student generally divides common teaching aid, special teaching aid and Teachig-aid for infant studying three classes.
For blackboard eraser after using repeatedly, bristle orientations can remain a large amount of chalk powders, the blackboard erasing of current existing teacher
Dirt is not clean, and many dusts are still suffered from after wiping and are diffused in the air, and going down for a long time in this way can grievous injury teacher and front-seat
Raw health causes various diseases, so for many blackboard erasers of dust accumulation, needs to clean out in time, but at present
Manual cleaning blackboard eraser, not only clears up unclean but also health that is can influencing cleaning person.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of chalk dust removing means for eraser, solves existing to black
The dedusting method of blackboard eraser is not only cleared up unclean but also the problem of health that is can influencing cleaning person.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of chalk dust removing means for eraser, including dedusting
Seat, the inside of the dedusting seat offer cavity, and the upper surface of the dedusting seat opens up that there are two the first symmetrical straight slot, institutes
The top for stating dedusting seat is equipped with dedusting frame, and the bottom of the dedusting frame runs through dedusting seat and extends to the inside of cavity, described to remove
The inner bottom wall of dirt frame offers through-hole, and the madial wall of the cavity is fixedly connected there are two symmetrical sleeve, each set
The upper surface of cylinder offers the second straight slot, and the inside of each sleeve has been fixedly connected with sliding rail, each sleeve
Inside is equipped with loop bar, and the one side that two loop bars are located remotely from each other has been fixedly connected with slide bar, the bottom of each slide bar
Portion is connected to the inside of sliding rail, and the one side that each slide bar is located remotely from each other has been fixedly connected with spring, each set
The upper surface of bar has been fixedly connected with handle, and the top of each handle sequentially passes through the second straight slot and the first straight slot and prolongs
The outside of dedusting seat is extended to, each one side of the spring far from slide bar is fixedly connected with the madial wall of sleeve, Mei Gesuo
The one end of sleeve far from sleeve is stated to run through dedusting frame and extend to the inside of dedusting frame.
The madial wall of the cavity is fixedly connected with motor, and the output end of the motor is fixedly connected with rotating bar, described
The one end of rotating bar far from motor runs through dedusting frame and extends to the inside of dedusting frame, and the madial wall of the dedusting frame is fixedly connected
There is first bearing, the one end of the rotating bar far from motor is passed through to be fixedly connected with the inner ring of first bearing, outside the rotating bar
Surface is arranged with bristle brush wheel, and the inner ring of bristle brush wheel is fixedly connected with the outer surface of rotating bar, and the front of the dedusting seat opens up
There are dust-exhausting port, the front of the dedusting seat to be fixedly hinged with protective door by hinge, the protective door is located at the front of dust-exhausting port.
Preferably, the left side of the dedusting frame, which is fixed, is inlaid with second bearing, and the rotating bar runs through second bearing simultaneously
The inside of dedusting frame is extended to, and the inner ring of second bearing is fixedly connected with the outer surface of rotating bar.
Preferably, the diameter value of the first bearing inner ring is equal with the diameter value of second bearing inner ring, and first bearing
It is located in same horizontal line with second bearing.
Preferably, two loop bar one sides close to each other have been fixedly connected with fixture block, and each fixture block is mutual
Close one side offers card slot.
Preferably, the lower surface of the protective door is fixedly connected with handle, and the outer surface of the handle is fixedly connected with anti-
Skidding.
Preferably, the inner bottom wall of the dedusting frame is fixedly connected there are two symmetrical skewback, each skewback it is minimum
End is close with through-hole.
(3) advantageous effect
The utility model provides a kind of chalk dust removing means for eraser, has following advantageous effect：
(1) chalk dust removing means for eraser, by the setting of second bearing, can effectively reduce rotating bar and dedusting frame it
Between frictional force, loop bar can effectively be increased to blackboard eraser by the setting of fixture block and card slot by improving whole using effect
Fixed effect avoids causing blackboard eraser to fall off because fixation is unstable in dust removal process, leads to dedusting work failure, passes through handle
The setting of hand is easy to use personnel to open protective door and the dust inside dedusting seat is taken out from dust-exhausting port, passes through setting for non-slip mat
It sets, can effectively increase frictional force of the user of service in use between hand and handle can by the setting of skewback
The effective inner bottom wall for making the dust inside dedusting frame be slipped to dedusting seat from through-hole.
(2) chalk dust removing means for eraser under the action of the spring, can make set by the setting of loop bar, sleeve and push rod
Bar realizes that the clamping work to blackboard eraser under the action of motor, can be realized and be removed to blackboard eraser by the setting of bristle brush wheel
Dirt operation, it is convenient and efficient, by the setting of skewback, the dust inside dedusting frame can effectively be made to be slipped to dedusting seat from through-hole
Inner bottom wall, so that its entirety is cleaned out the dust inside blackboard eraser, and can effectively avoid manually being cleared up
Operation, avoiding cleaning person from sucking dust influences health.
Description of the drawings
Fig. 1 is the utility model dedusting seat sectional view；
Fig. 2 is the utility model dedusting seat front view.
In figure：1 dedusting seat, 2 card slots, 3 skewbacks, 4 bristle brush wheels, 5 through-holes, 6 cavitys, 7 second bearings, 8 motors, 9 slide bars, 10
Loop bar, 11 non-slip mats, 12 fixture blocks, 13 push rods, 14 first straight slots, 15 second straight slots, 16 springs, 17 sliding rails, 18 rotating bars, 19
One bearing, 20 dedusting frames, 21 protective doors, 22 handles, 23 sleeves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of chalk dust removing means for eraser, including dedusting seat
1, the inside of dedusting seat 1 offers cavity 6, and the upper surface of dedusting seat 1 opens up that there are two the first symmetrical straight slot 14, dedusting seats
1 top is equipped with dedusting frame 20, and the bottom of dedusting frame 20 is through dedusting seat 1 and extends to the inside of cavity 6, dedusting frame 20 it is interior
Bottom wall offers through-hole 5, and the inner bottom wall of dedusting frame 20 is fixedly connected there are two symmetrical skewback 3, and the least significant end of each skewback 3 is equal
It is close with through-hole 5, it so that the dust inside dedusting frame 20 is slipped to the inner bottom wall of dedusting seat 1 from through-hole 5, improve whole
Body using effect, the madial wall of cavity 6 are fixedly connected with that there are two symmetrical sleeves 23, and the upper surface of each sleeve 23 opens up
There are the second straight slot 15, the inside of each sleeve 23 to be fixedly connected with sliding rail 17, the inside of each sleeve 23 is equipped with loop bar 10,
The one side that two loop bars 10 are located remotely from each other has been fixedly connected with slide bar 9, and the bottom of each slide bar 9 is connected to the interior of sliding rail 17
Portion, the one side that each slide bar 9 is located remotely from each other have been fixedly connected with spring 16, and the upper surface of each loop bar 10 has been fixedly connected with
The top of handle 13, each handle 13 sequentially passes through the second straight slot 15 and the first straight slot 14 and the outside for extending to dedusting seat 1,
Each one side of the spring 16 far from slide bar 9 is fixedly connected with the madial wall of sleeve 23, and each sleeve 10 is far from sleeve 23
One end runs through dedusting frame 20 and extends to the inside of dedusting frame 20, and two one sides close to each other of loop bar 10 are fixedly connected with
There are fixture block 12, the one side close to each other of each fixture block 12 to offer card slot 2, can effectively increase loop bar 10 to blackboard eraser
Fixed effect, avoid causing blackboard eraser to fall off because fixation is unstable in dust removal process, cause dedusting work failure.
The madial wall of cavity 6 is fixedly connected with motor 8, and the output end of motor 8 is fixedly connected with rotating bar 18, rotating bar 18
One end far from motor 8 runs through dedusting frame 20 and extends to the inside of dedusting frame 20, and the left side of dedusting frame 20, which is fixed, to be inlaid with
Second bearing 7, rotating bar 18 run through second bearing 7 and extend to the inside of dedusting frame 20, and the inner ring of second bearing 7 and rotation
The outer surface of bar 18 is fixedly connected, and can effectively reduce the frictional force between rotating bar 18 and dedusting frame 20, improves whole make
Diameter value with effect, 19 inner ring of first bearing is equal with the diameter value of 7 inner ring of second bearing, and first bearing 19 and the second axis
It holds 7 to be located in same horizontal line, keeps overall structure reliable and stable, improve overall utility, the madial wall of dedusting frame 20 is fixed
It is connected with first bearing 19, the one end of rotating bar 18 far from motor 8 is passed through to be fixedly connected with the inner ring of first bearing 19, rotating bar 18
Outer surface be arranged with bristle brush wheel 4, and the inner ring of bristle brush wheel 4 is fixedly connected with the outer surface of rotating bar 18, the front of dedusting seat 1
Dust-exhausting port is offered, the front of dedusting seat 1 is fixedly hinged with protective door 21 by hinge, and protective door 21 is being located at dust-exhausting port just
The lower surface in face, protective door 21 is fixedly connected with handle 22, and personnel is easy to use to open protective door 21 from dust-exhausting port dedusting seat 1
Internal dust takes out, and the outer surface of handle 22 is fixedly connected with non-slip mat 11, can effectively increase user of service and use
Frictional force between hand and handle 22 in the process.
Operation principle：Motor 8 and municipal power supply are electrically connected first, then user of service pushes push rod 13, makes two
A fixture block 12 is located remotely from each other, and user of service is stuck in blackboard eraser the inside of card slot 2 later, unclamps push rod 13, and spring 16 is made to push
Loop bar 10 makes fixture block 12 be clamped blackboard eraser, and last motor 8 drives rotating bar 18 to rotate, and 18 outer surface of rotating bar is made to be arranged
Bristle brush wheel 4 rotate, bristle brush wheel 4 and blackboard eraser friction are dusted operation to blackboard eraser.
In conclusion the chalk dust removing means for eraser can effectively reduce rotating bar 18 by the setting of second bearing 7
With the frictional force between dedusting frame 20, improving whole using effect can effectively be increased by the setting of fixture block 12 and card slot 2
Jacketed bar 10 avoids causing blackboard eraser to fall off because fixation is unstable in dust removal process, causes to remove to the fixed effect of blackboard eraser
Dirt work failure is easy to use personnel to open protective door 21 from dust-exhausting port the powder inside dedusting seat 1 by the setting of handle 22
Dirt takes out, and by the setting of non-slip mat 11, can effectively increase user of service in use between hand and handle 22
Frictional force can effectively be such that the dust inside dedusting frame 20 is slipped in dedusting seat 1 from through-hole 5 by the setting of skewback 3
Bottom wall under the action of the spring 16, can be such that loop bar 10 realizes to blackboard by the setting of loop bar 10, sleeve 23 and push rod 13
The clamping work of wiping under the action of motor 8, can realize the dedusting operation to blackboard eraser by the setting of bristle brush wheel 4, side
Just quick, by the setting of skewback 3, the dust inside dedusting frame 20 can effectively be made to be slipped in dedusting seat 1 from through-hole 5
Bottom wall solves and existing not only clears up unclean on the dedusting method of blackboard eraser but also health that can influence cleaning person
Problem.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of chalk dust removing means for eraser, including dedusting seat (1), it is characterised in that：The inside of the dedusting seat (1) opens up free
Chamber (6), the upper surface of the dedusting seat (1) open up that there are two symmetrical the first straight slot (14), the tops of the dedusting seat (1)
Equipped with dedusting frame (20), the bottom of the dedusting frame (20) runs through dedusting seat (1) and extends to the inside of cavity (6), described to remove
The inner bottom wall of dirt frame (20) offers through-hole (5), and the madial wall of the cavity (6) is fixedly connected with that there are two symmetrical sleeves
(23), the upper surface of each sleeve (23) offers the second straight slot (15), and the inside of each sleeve (23) is solid
Surely it is connected with sliding rail (17), the inside of each sleeve (23) is equipped with loop bar (10), and two loop bars (10) are mutually remote
From one side be fixedly connected with slide bar (9), the bottom of each slide bar (9) is connected to the inside of sliding rail (17), often
The one side that a slide bar (9) is located remotely from each other has been fixedly connected with spring (16), and the upper surface of each loop bar (10) is equal
It is fixedly connected with handle (13), the top of each handle (13) sequentially passes through the second straight slot (15) and the first straight slot (14)
And the outside of dedusting seat (1) is extended to, inside of each one side of the spring (16) far from slide bar (9) with sleeve (23)
Wall is fixedly connected, and each one end of the loop bar (10) far from sleeve (23) runs through dedusting frame (20) and extends to dedusting frame
(20) inside；
The madial wall of the cavity (6) is fixedly connected with motor (8), and the output end of the motor (8) is fixedly connected with rotating bar
(18), the one end of the rotating bar (18) far from motor (8) runs through dedusting frame (20) and extends to the inside of dedusting frame (20), institute
The madial wall for stating dedusting frame (20) is fixedly connected with first bearing (19), the one end of the rotating bar (18) far from motor (8) with
The inner ring of first bearing (19) is fixedly connected, and the outer surface of the rotating bar (18) is arranged with bristle brush wheel (4), and bristle brush wheel (4)
Inner ring be fixedly connected with the outer surface of rotating bar (18), the front of the dedusting seat (1) offers dust-exhausting port, the dedusting seat
(1) front is fixedly hinged with protective door (21) by hinge, and the protective door (21) is located at the front of dust-exhausting port.
2. a kind of chalk dust removing means for eraser according to claim 1, it is characterised in that：The left side of the dedusting frame (20)
Fixed to be inlaid with second bearing (7), the rotating bar (18) runs through second bearing (7) and extends to the inside of dedusting frame (20),
And the inner ring of second bearing (7) is fixedly connected with the outer surface of rotating bar (18).
3. a kind of chalk dust removing means for eraser according to claim 2, it is characterised in that：First bearing (19) inner ring
Diameter value is equal with the diameter value of second bearing (7) inner ring, and first bearing (19) is located at same horizontal line with second bearing (7)
On.
4. a kind of chalk dust removing means for eraser according to claim 1, it is characterised in that：Two loop bars (10) are mutually leaned on
Close one side has been fixedly connected with fixture block (12), and each fixture block (12) one side close to each other offers card slot
(2)。
5. a kind of chalk dust removing means for eraser according to claim 1, it is characterised in that：The lower surface of the protective door (21)
It is fixedly connected with handle (22), the outer surface of the handle (22) is fixedly connected with non-slip mat (11).
6. a kind of chalk dust removing means for eraser according to claim 1, it is characterised in that：The inner bottom wall of the dedusting frame (20)
It is fixedly connected there are two symmetrical skewback (3), the least significant end of each skewback (3) is close with through-hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679215.6U CN207695206U (en) | 2017-12-06 | 2017-12-06 | A kind of chalk dust removing means for eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679215.6U CN207695206U (en) | 2017-12-06 | 2017-12-06 | A kind of chalk dust removing means for eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207695206U true CN207695206U (en) | 2018-08-07 |
Family
ID=63025290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721679215.6U Expired - Fee Related CN207695206U (en) | 2017-12-06 | 2017-12-06 | A kind of chalk dust removing means for eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207695206U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188877A (en) * | 2018-10-16 | 2019-01-11 | 管冰倩 | A kind of laser printer print cartridge ink powder special automated processing system |
| CN109298614A (en) * | 2018-10-16 | 2019-02-01 | 管冰倩 | Ink powder rapidly and efficiently separation equipment in a kind of laser printer print cartridge |
-
2017
- 2017-12-06 CN CN201721679215.6U patent/CN207695206U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188877A (en) * | 2018-10-16 | 2019-01-11 | 管冰倩 | A kind of laser printer print cartridge ink powder special automated processing system |
| CN109298614A (en) * | 2018-10-16 | 2019-02-01 | 管冰倩 | Ink powder rapidly and efficiently separation equipment in a kind of laser printer print cartridge |
| CN109298614B (en) * | 2018-10-16 | 2021-02-02 | 济南蓝海印刷有限公司 | Quick and efficient separation equipment for powdered ink in ink box of laser printer |
| CN109188877B (en) * | 2018-10-16 | 2021-03-12 | 北京辰光融信技术有限公司 | Special powdered ink automatic processing system of laser printer ink horn |
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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: 20180807 Termination date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |