CN208730663U - A kind of eraser for teaching cleaning device - Google Patents
A kind of eraser for teaching cleaning device Download PDFInfo
- Publication number
- CN208730663U CN208730663U CN201721920298.3U CN201721920298U CN208730663U CN 208730663 U CN208730663 U CN 208730663U CN 201721920298 U CN201721920298 U CN 201721920298U CN 208730663 U CN208730663 U CN 208730663U
- Authority
- CN
- China
- Prior art keywords
- block
- mobile bar
- wall
- slot
- guide
- 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.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 25
- 238000009991 scouring Methods 0.000 claims abstract description 19
- 210000002421 cell wall Anatomy 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 241000469816 Varus Species 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The utility model proposes a kind of eraser for teaching cleaning devices, including mobile bar, guide rod and scouring block, the guide rod antetheca is equipped with guide groove, the guide groove cell wall is equipped with shifting chute, mobile bar both ends inner wall is equipped with guide block, the through-hole of perforation top and bottom is distributed in the guide block, the via openings are to in-flanges, pressure spring is equipped in the through-hole, the pressure spring two sides are equipped with ball, the ball protrudes via openings and is in contact with shifting chute slot bottom, the mobile bar is equipped with the through slot in inside and outside face, the through slot upper and lower ends are close to guide block, the scouring is packaged to be fitted in through slot and protrudes mobile bar outer wall, the through slot cell wall is equipped with dashpot, the scouring block side wall is equipped with limited block, spring is equipped between the limited block and dashpot slot bottom, the inner wall for cleaning block is equipped with clean body, the utility model can be convenient Board of education is quickly cleaned, and can effectively block dust, cleaning easy to disassemble uses more sanitation and hygiene.
Description
Technical field
The utility model relates to realia, in particular to a kind of eraser for teaching cleaning device.
Background technique
Writing on the blackboard when classroom instruction at present is wiped using blackboard eraser, and cleaning efficiency is low, and in cleaning
The dust of generation cannot block well, be easy in sucking body for purifier, use is very unhygienic.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of eraser for teaching cleaning device, it can be with convenient fast
The scouring board of education of speed, and dust can be effectively blocked, cleaning easy to disassemble uses more sanitation and hygiene.
To reach above-mentioned purpose technical solution provided by the utility model is: a kind of eraser for teaching cleaning device, including move
Lever, guide rod and scouring block, the guide rod are connected with the assembly of the both ends of mobile bar respectively, and the scouring is packaged to fit over mobile bar
On, the guide rod antetheca is equipped with guide groove, and the guide groove cell wall is equipped with shifting chute, and mobile bar both ends inner wall, which is equipped with, leads
Block, the guide block and guide groove clearance fit, the guide block are distributed with the through-hole of perforation top and bottom, and the via openings are to varus
Side, is equipped with pressure spring in the through-hole, and the pressure spring two sides are equipped with ball, the ball protrude via openings and with shifting chute slot bottom
It is in contact, the mobile bar is equipped with the through slot in inside and outside face, and the through slot upper and lower ends are described to clean packaged match close to guide block
In through slot and mobile bar outer wall is protruded, the through slot cell wall is equipped with dashpot, and the scouring block side wall is equipped with limited block, institute
It states limited block to protrude into dashpot, spring, the inner wall assembly for cleaning block is equipped between the limited block and dashpot slot bottom
There is clean body.
Further, mobile bar top sidewall both ends are equipped with extension block, and the extension block is equipped with the dress of perforation bottom surface
Slot allocation, described fitting groove or so cell wall are equipped with pilot hole, and the axis of rolling, the axis of rolling both ends socket are equipped between two pilot holes
Have a torsionspring, the torsionspring is arranged in pilot hole, be equipped with block cloth on the axis of rolling, the inner end of the block cloth with
The axis of rolling bonding be connected, the block cloth bottom end be equipped with pull rod, the mobile bar bottom sidewall be equipped with stop hole, the stop hole with
Pull rod is adapted.
Further, the scouring block inner wall is equipped with velcro hook surface, and the clean body outer wall is equipped with and velcro hook surface
Compatible velcro hair side.
Further, the both ends of the guide rod are equipped with mounting hole, and the mounting hole penetrates through guide rod inside and outside wall.
Compared with prior art, it has the advantages that
The utility model can easily slide mobile bar and clean to board of education, and rapid operation is convenient, and can be with
Clean body easy to disassemble, so that clean body is not easy the accumulated powder dirt that overflows, cleaning board of education is cleaner, while in clean body wear damage
Afterwards also can convenient changing first block cloth is inwardly stretched from fitting groove, and pull rod is sticked into only while when cleaning board of education
In dynamic hole, block cloth is fixed, block cloth is allowed to block dust very well, cleans relatively sanitary health.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model mobile bar internal structure side view.
Fig. 3 is the utility model mobile bar schematic diagram of internal structure.
Fig. 4 is the utility model guide rod schematic diagram of internal structure.
The utility model is described in further detail with reference to the accompanying drawing.
Specific embodiment
As shown in Figures 1 to 4, a kind of eraser for teaching cleaning device, including mobile bar 1, guide rod 2 and scouring block 3, the guide rod
2 are connected with the assembly of the both ends of mobile bar 1 respectively, and the scouring block 3 is assemblied in mobile bar 1, the inner wall assembly for cleaning block 3
There is clean body 31,3 inner wall of scouring block is equipped with velcro hook surface 32, and 31 outer wall of clean body is equipped with and velcro hook surface 32
Compatible velcro hair side 33 can be convenient disassembly clean body 31 by velcro hook surface 32 and velcro hair side 33, so that
Clean body 31 is not easy the accumulated powder dirt that overflows, and cleaning board of education is cleaner, while also can convenient changing after 31 wear damage of clean body.
The both ends of the guide rod 2 are equipped with mounting hole 21, and the mounting hole 21 penetrates through 2 inside and outside wall of guide rod, passes through mounting hole
21 can be fixed on guide rod 2 on the wall of board of education upper and lower sides, facilitate the later period guidance sliding cleaning of mobile bar 1, the guide rod 2
Antetheca is equipped with guide groove 22, and 22 cell wall of guide groove is equipped with shifting chute 23, and the 1 both ends inner wall of mobile bar is equipped with guide block 11,
The through-hole 12 of perforation top and bottom is distributed in the guide block 11 and 22 clearance fit of guide groove, the guide block 11, and the through-hole 12 is open
To in-flanges, pressure spring 13 is equipped in the through-hole 12,13 two sides of pressure spring are equipped with ball 14, and the ball 14 protrudes through-hole 12
It being open and is in contact with 23 slot bottom of shifting chute, the ball 14 can reduce the frictional force between guide block 11 and guide groove 22, so that
The sliding of mobile bar 1 is more smooth, and the mobile bar 1 is equipped with the through slot 15 in inside and outside face, and 15 upper and lower ends of through slot are close
Guide block 11, the scouring block 3 are assemblied in through slot 15 and protrude 1 outer wall of mobile bar, and 15 cell wall of through slot is equipped with dashpot
16,3 side wall of scouring block is equipped with limited block 34, and the limited block 34 protrudes into dashpot 16, the limited block 34 and buffering
Spring 17 is equipped between 16 slot bottom of slot, the mobile bar 1 can be convenient to be moved left and right along guide rod 2, convenient to carry out clearly to board of education
It washes, in cleaning, presses inward against scouring block 3 so that clean body 31 is in contact with board of education and then move mobile bar 1, convenient province
Power cleans up board of education.
The 1 top sidewall both ends of mobile bar are equipped with extension block 4, and the extension block 4 is equipped with the fitting groove 41 of perforation bottom surface,
41 or so the cell wall of fitting groove is equipped with pilot hole 42, is equipped with the axis of rolling 43,43 liang of the axis of rolling between two pilot holes 42
End cap is connected to torsionspring 44, and the torsionspring 44 is arranged in pilot hole 42, is equipped with block cloth 5 on the axis of rolling 43,
The inner end of the block cloth 5 is connected with the bonding of the axis of rolling 43, and 5 bottom end of block cloth is equipped with pull rod 51,1 bottom sidewall of mobile bar
Equipped with stop hole 18, the stop hole 18 is adapted with pull rod 51, when cleaning board of education, first by block cloth 5 from fitting groove 41
It inwardly stretches, and pull rod 51 is sticked into stop hole 18, block cloth 5 is fixed, allow block cloth 5 to block dust very well, clearly
Clean relatively sanitary health.
Finally, it should be noted that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although
The utility model is described in detail referring to preferred embodiment, those skilled in the art should understand that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (4)
1. a kind of eraser for teaching cleaning device, including mobile bar, guide rod and scouring block, the guide rod are filled with the both ends of mobile bar respectively
With being connected, the scouring is packaged to be fitted in mobile bar, it is characterised in that: the guide rod antetheca is equipped with guide groove, the guide groove cell wall
It is equipped with shifting chute, mobile bar both ends inner wall is equipped with guide block, the guide block and guide groove clearance fit, the guide block distribution
There is the through-hole of perforation top and bottom, the via openings are equipped with pressure spring to in-flanges in the through-hole, the pressure spring two sides are equipped with rolling
Pearl, the ball protrude via openings and are in contact with shifting chute slot bottom, and the mobile bar is equipped with the through slot in inside and outside face, institute
Through slot upper and lower ends are stated close to guide block, the scouring is packaged to fit in through slot and protrude mobile bar outer wall, the through slot cell wall
Equipped with dashpot, the scouring block side wall is equipped with limited block, and the limited block protrudes into dashpot, the limited block and dashpot
Spring is equipped between slot bottom, the inner wall for cleaning block is equipped with clean body.
2. a kind of eraser for teaching cleaning device according to claim 1, it is characterised in that: mobile bar top sidewall both ends
Equipped with extension block, the extension block is equipped with the fitting groove of perforation bottom surface, and described fitting groove or so cell wall is equipped with pilot hole, two dresses
The axis of rolling is equipped between distribution, the axis of rolling both ends are socketed with torsionspring, and the torsionspring is arranged in pilot hole, institute
It states and is equipped with block cloth on the axis of rolling, the inner end of the block cloth is connected with axis of rolling bonding, and the block cloth bottom end is equipped with pull rod, described
Mobile bar bottom sidewall is equipped with stop hole, and the stop hole is adapted with pull rod.
3. a kind of eraser for teaching cleaning device according to claim 1, it is characterised in that: the scouring block inner wall is equipped with magic
Hook surface is pasted, the clean body outer wall is equipped with velcro hair side compatible with velcro hook surface.
4. a kind of eraser for teaching cleaning device according to claim 1, it is characterised in that: the both ends of the guide rod are equipped with peace
Hole is filled, the mounting hole penetrates through guide rod inside and outside wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920298.3U CN208730663U (en) | 2017-12-29 | 2017-12-29 | A kind of eraser for teaching cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920298.3U CN208730663U (en) | 2017-12-29 | 2017-12-29 | A kind of eraser for teaching cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208730663U true CN208730663U (en) | 2019-04-12 |
Family
ID=66022851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721920298.3U Active CN208730663U (en) | 2017-12-29 | 2017-12-29 | A kind of eraser for teaching cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208730663U (en) |
-
2017
- 2017-12-29 CN CN201721920298.3U patent/CN208730663U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |