CN206217451U - Blackboard is oriented to and compresses reciprocal wiping arrangement - Google Patents
Blackboard is oriented to and compresses reciprocal wiping arrangement Download PDFInfo
- Publication number
- CN206217451U CN206217451U CN201620386223.0U CN201620386223U CN206217451U CN 206217451 U CN206217451 U CN 206217451U CN 201620386223 U CN201620386223 U CN 201620386223U CN 206217451 U CN206217451 U CN 206217451U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- screw rod
- fixed mount
- floating
- floating shelf
- 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 provides a kind of blackboard and is oriented to the reciprocal wiping arrangement of compression, belongs to teaching equipment technical field, and its structure includes blackboard, blackboard upper side frame and blackboard lower frame；Blackboard upper side frame upper limb is fixedly installed wheel track, and upper wheel track is provided with upper roller, and upper roller is provided with the race matched with upper wheel track；The front end of upper screw rod penetrates hole on fixed mount, and the front end of upper screw rod is fixedly installed anti-disk stripping, plane bearing is provided between upper anti-pallet and fixed mount；Upper butterfly nut spinning top nut pad, upper floating plane bearing, floating shelf pad, floating shelf, upper tension spring；Floating shelf is provided with hair brush base towards the one side of blackboard, and hair brush base is provided with bristle towards the one side of blackboard.The blackboard is oriented to the reciprocal wiping arrangement of compression makes the cumbersome action that the dependence small blackboard of traditional complexity is wiped be reduced to straight reciprocating motion, and erasing area is big, efficient and convenient, time saving and energy saving, effectively saves time in classroom, is favorably improved quality of instruction.
Description
Technical field
The utility model is related to teaching equipment technical field, and specifically a kind of blackboard is oriented to and compresses reciprocal wiping dress
Put.
Background technology
General, in teaching process, many many letter written with chalks of writing on the blackboard on blackboard for education of teacher, so convenient interactive religion
Learn, but the plate face of blackboard for education is limited, it is often necessary to artificial free-hand blackboard wiping.Artificial free-hand blackboard wiping burdensome,
The labour payment of teacher or the unnecessary time in classroom of student is increased, muscle power and study energy is wasted.How to design and
It is a modernizing teaching important topic urgently to be resolved hurrily to manufacture a kind of device of new-type blackboard wiping.
The content of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, there is provided a kind of blackboard is oriented to and compresses reciprocal wiping
Device.
The technical solution of the utility model realizes that the blackboard is oriented to and compresses reciprocal wiping arrangement in the following manner, its
Structure includes blackboard, blackboard upper side frame and blackboard lower frame；
Blackboard upper side frame upper limb is fixedly installed wheel track, and upper wheel track is provided with upper roller, and upper roller is provided with and upper wheel
The race that rail matches；
Blackboard lower frame lower edge is fixedly installed lower wheel track, and lower wheel track is provided with bottom roller, and bottom roller is provided with and lower whorl
The race that rail matches；
Upper roller is fixedly installed on fixed mount by upper wheel carrier；
Bottom roller is fixedly installed on fixed mount by lower wheel carrier；
Hole and lower opening are offered on fixed mount,
The front end of upper screw rod penetrates hole on fixed mount, and the front end of upper screw rod is fixedly installed anti-disk stripping, upper anti-pallet and
Plane bearing is provided between fixed mount；
Upper screw rod extends back through hole on fixed mount, and through through hole on floating shelf is leant out, upper screw rod leans out and covered on end
Floating shelf pad, upper floating plane bearing, top nut pad are connected to, upper screw rod to lean out and be installed with butterfly nut on end；
Tension spring is cased with upper screw rod shaft between floating shelf and fixed mount；
Upper butterfly nut spinning top nut pad, upper floating plane bearing, floating shelf pad, floating shelf, upper tension spring；
The front end of lower screw rod penetrates fixed mount lower opening, and the front end of lower screw rod is fixedly installed lower anti-disk stripping, lower anti-pallet and
Lower plane bearing is provided between fixed mount；
Lower screw rod extends back through fixed mount lower opening, and through floating shelf lower through-hole is leant out, lower screw rod leans out and covered on end
Lower floating shelf pad, lower floating plane bearing, lower nut pad are connected to, lower screw rod to lean out and be installed with lower butterfly nut on end；
Lower tension spring is cased with lower screw rod shaft between floating shelf and fixed mount；
Lower butterfly nut spinning lower nut pad, lower floating plane bearing, lower floating shelf pad, floating shelf, lower tension force bullet
Spring；
Floating shelf is provided with hair brush base towards the one side of blackboard, and hair brush base is provided with bristle towards the one side of blackboard, brush
Hair and blackboard panel pressure contact.
Upper tension spring is identical with the elasticity tension of lower tension spring.
The utility model beneficial effect produced compared with prior art is：
The blackboard is oriented to and compresses reciprocal wiping arrangement using butterfly nut compression, forces floating shelf close to blackboard panel,
Bristle pressure contact blackboard is able to, then realizes moving back and forth under the rolling of roller, bristle is able to blackboard wiping, makes traditional complexity
The cumbersome action wiped of dependence small blackboard be reduced to straight reciprocating motion, erasing area is big, efficient and convenient, time saving and energy saving, effectively
Time in classroom is saved, quality of instruction is favorably improved.
The blackboard be oriented to compress reciprocal wiping arrangement reasonable in design, simple structure, it is safe and reliable, easy to use, be easy to dimension
Shield, has good value for applications.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
Mark in accompanying drawing is represented respectively：
1st, blackboard,
2nd, blackboard upper side frame, 3, upper wheel track, 4, upper roller, 5, race,
6th, blackboard lower frame, 7, lower wheel track, 8, bottom roller,
9th, upper wheel carrier, 10, lower wheel carrier,
11st, fixed mount, 12, upper hole, 13, lower opening,
14th, upper screw rod, 15, upper anti-disk stripping, 16, upper plane bearing,
17th, floating shelf, 18, upper through hole,
19th, upper floating shelf pad, 20, upper floating plane bearing, 21, top nut pad, 22, upper butterfly nut, 23, upper
Power spring,
24th, lower screw rod, 25, lower anti-disk stripping, 26, lower plane bearing,
27th, lower through-hole,
28th, lower floating shelf pad, 29, lower floating plane bearing, 30, lower nut pad, 31, lower butterfly nut, 32, lower
Power spring,
33rd, hair brush base, 34, bristle.
Specific embodiment
Below in conjunction with the accompanying drawings the reciprocal wiping arrangement of compression is oriented to blackboard of the present utility model to be described in detail below.
As shown in drawings, blackboard of the present utility model is oriented to and compresses reciprocal wiping arrangement, and its structure includes blackboard 1, blackboard
Upper side frame and blackboard lower frame；
The upper limb of blackboard upper side frame 2 is fixedly installed wheel track 3, and upper wheel track 3 is provided with upper roller 4, upper roller 4 be provided with
The race 5 that upper wheel track matches；
The lower edge of blackboard lower frame 6 is fixedly installed lower wheel track 7, and lower wheel track 7 is provided with bottom roller 8, bottom roller 8 be provided with
The race that lower wheel track matches；
Upper roller 4 is fixedly installed on fixed mount 11 by upper wheel carrier 9；
Bottom roller 8 is fixedly installed on fixed mount 11 by lower wheel carrier 10；
Hole 12 and lower opening 13 are offered on fixed mount 11,
The front end of upper screw rod 14 penetrates hole 12 on fixed mount, and the front end of upper screw rod 14 is fixedly installed anti-disk stripping 15, on
Plane bearing 16 is provided between anti-pallet 15 and fixed mount；
Upper screw rod 14 extends back through hole on fixed mount, and through through hole 18 on floating shelf 17 is leant out, upper screw rod leans out
Floating shelf pad 19, upper floating plane bearing 20, top nut pad 21 are socketed with end, upper screw rod leans out and be installed with end
Butterfly nut 22；
Tension spring 23 is cased with the shaft of upper screw rod 14 between floating shelf 17 and fixed mount 11；
Upper butterfly nut spinning top nut pad, upper floating plane bearing, floating shelf pad, floating shelf, upper tension spring；
The front end of lower screw rod 24 penetrates fixed mount lower opening 13, and the front end of lower screw rod 24 is fixedly installed lower anti-disk stripping 25, under
Lower plane bearing 26 is provided between anti-pallet 25 and fixed mount 11；
Lower screw rod 24 extends back through fixed mount lower opening, and through floating shelf lower through-hole 27 is leant out, lower screw rod leans out end
On be socketed with lower floating shelf pad 28, lower floating plane bearing 29, lower nut pad 30, lower screw rod to lean out and be installed with lower butterfly on end
Adjusting nut 31；
Lower tension spring 32 is cased with lower screw rod shaft between floating shelf 17 and fixed mount 11；
Lower butterfly nut spinning lower nut pad, lower floating plane bearing, lower floating shelf pad, floating shelf, lower tension force bullet
Spring；
Floating shelf 17 is provided with hair brush base 33 towards the one side of blackboard, and hair brush base 33 is provided with brush towards the one side of blackboard
Hair 34, bristle 34 and the plate face pressure contact of blackboard 1.
Upper tension spring 23 is identical with the elasticity tension of lower tension spring 32.
Claims (2)
1. blackboard is oriented to and compresses reciprocal wiping arrangement, it is characterised in that including blackboard, blackboard upper side frame and blackboard lower frame；
Blackboard upper side frame upper limb is fixedly installed wheel track, and upper wheel track is provided with upper roller, and upper roller is provided with and upper wheel track phase
Identical race；
Blackboard lower frame lower edge is fixedly installed lower wheel track, and lower wheel track is provided with bottom roller, and bottom roller is provided with and lower wheel track phase
Identical race；
Upper roller is fixedly installed on fixed mount by upper wheel carrier；
Bottom roller is fixedly installed on fixed mount by lower wheel carrier；
Hole and lower opening are offered on fixed mount,
The front end of upper screw rod penetrates hole on fixed mount, and the front end of upper screw rod is fixedly installed anti-disk stripping, upper anti-pallet and fixation
Plane bearing is provided between frame；
Upper screw rod extends back through hole on fixed mount, and through through hole on floating shelf is leant out, upper screw rod leans out and be socketed with end
Upper floating shelf pad, upper floating plane bearing, top nut pad, upper screw rod to lean out and be installed with butterfly nut on end；
Tension spring is cased with upper screw rod shaft between floating shelf and fixed mount；
Upper butterfly nut spinning top nut pad, upper floating plane bearing, floating shelf pad, floating shelf, upper tension spring；
The front end of lower screw rod penetrates fixed mount lower opening, and the front end of lower screw rod is fixedly installed lower anti-disk stripping, lower anti-pallet and fixation
Lower plane bearing is provided between frame；
Lower screw rod extends back through fixed mount lower opening, and through floating shelf lower through-hole is leant out, lower screw rod leans out and be socketed with end
Lower floating shelf pad, lower floating plane bearing, lower nut pad, lower screw rod to lean out and be installed with lower butterfly nut on end；
Lower tension spring is cased with lower screw rod shaft between floating shelf and fixed mount；
Lower butterfly nut spinning lower nut pad, lower floating plane bearing, lower floating shelf pad, floating shelf, lower tension spring；
Floating shelf is provided with hair brush base towards the one side of blackboard, and hair brush base is provided with bristle towards the one side of blackboard, bristle with
Blackboard panel pressure contact.
2. blackboard according to claim 1 is oriented to and compresses reciprocal wiping arrangement, it is characterised in that：Upper tension spring and lower
The elasticity tension of power spring is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620386223.0U CN206217451U (en) | 2016-05-03 | 2016-05-03 | Blackboard is oriented to and compresses reciprocal wiping arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620386223.0U CN206217451U (en) | 2016-05-03 | 2016-05-03 | Blackboard is oriented to and compresses reciprocal wiping arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206217451U true CN206217451U (en) | 2017-06-06 |
Family
ID=58779545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620386223.0U Expired - Fee Related CN206217451U (en) | 2016-05-03 | 2016-05-03 | Blackboard is oriented to and compresses reciprocal wiping arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206217451U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107521262A (en) * | 2017-07-19 | 2017-12-29 | 安徽卓特信息技术有限公司 | A kind of circulation blackboard |
| CN108407511A (en) * | 2018-05-24 | 2018-08-17 | 梁发杨 | A kind of automatic dust absorption environment-friendly dust-proof eraser |
| CN108790512A (en) * | 2018-05-08 | 2018-11-13 | 佛山科学技术学院 | A kind of fully automatic blackboard wipe clean |
| CN110725268A (en) * | 2019-10-14 | 2020-01-24 | 安徽琼钰刷业有限公司 | Snow sweeping brush with firm structure |
-
2016
- 2016-05-03 CN CN201620386223.0U patent/CN206217451U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107521262A (en) * | 2017-07-19 | 2017-12-29 | 安徽卓特信息技术有限公司 | A kind of circulation blackboard |
| CN108790512A (en) * | 2018-05-08 | 2018-11-13 | 佛山科学技术学院 | A kind of fully automatic blackboard wipe clean |
| CN108407511A (en) * | 2018-05-24 | 2018-08-17 | 梁发杨 | A kind of automatic dust absorption environment-friendly dust-proof eraser |
| CN110725268A (en) * | 2019-10-14 | 2020-01-24 | 安徽琼钰刷业有限公司 | Snow sweeping brush with firm structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206217451U (en) | Blackboard is oriented to and compresses reciprocal wiping arrangement | |
| CN203844486U (en) | Multifunctional marking tool for English teaching | |
| CN204398706U (en) | English teaching blackboard washing wiping drying device | |
| CN205686037U (en) | The automatic renderer of music teaching staff | |
| CN205009833U (en) | Automatic character -cleaning blackboard | |
| CN205009830U (en) | Can collect dust teaching blackboard | |
| CN204236101U (en) | Blackboard for education chalk writings wiping arrangement | |
| CN201201453Y (en) | Full automatic blackboard eraser | |
| CN107776298A (en) | A kind of eraser with means for absorbing chalk dust | |
| CN203766326U (en) | Portable chinese teaching blackboard | |
| CN203246231U (en) | Novel semi-automatic blackboard | |
| CN203126253U (en) | Automatic dust absorbing blackboard | |
| CN205800587U (en) | Science teaching blackboard-cleaning device | |
| CN111798720A (en) | Device that teaching was convenient to use is used to chinese | |
| CN206231124U (en) | Blackboard for education matrix form wiping arrangement | |
| CN202378579U (en) | Blackboard eraser | |
| CN201633411U (en) | Automatic blackboard eraser | |
| CN201240183Y (en) | Automatic blackboard eraser | |
| CN205468162U (en) | Blackboard eraser | |
| CN101612856A (en) | A kind of blackboard eraser | |
| CN204296309U (en) | A kind of English teaching flash blackboard | |
| CN203864282U (en) | Blackboard wiping device convenient and fast to use and used for Chinese teaching | |
| CN202727738U (en) | Rotary blackboard | |
| CN203792962U (en) | Writing board for teaching purpose | |
| CN201998671U (en) | Blackboard with rolling blackboard eraser |
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: 20170606 Termination date: 20180503 |