CN208602162U - A kind of school instruction Folding blackboard - Google Patents
A kind of school instruction Folding blackboard Download PDFInfo
- Publication number
- CN208602162U CN208602162U CN201820856782.2U CN201820856782U CN208602162U CN 208602162 U CN208602162 U CN 208602162U CN 201820856782 U CN201820856782 U CN 201820856782U CN 208602162 U CN208602162 U CN 208602162U
- Authority
- CN
- China
- Prior art keywords
- right panel
- panel body
- hollow stem
- blackboard
- left plate
- 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 relates to a kind of school instruction Folding blackboards, including left plate body, dust discharging grooves, right panel body, hinge, telescopic shaft, filament, cleaning fine hair, mounting post, rach slot, welding plate, motor, transmission gear and hollow stem, left plate body is rotatablely connected by hinge and right panel body, dust discharging grooves are detachable to be installed on left plate body and right panel body bottom end, mounting post is arranged in right panel body right end, rach slot is embedded in inside mounting post, transmission gear is located inside rach slot, hollow stem is inserted into transmission gear, hollow stem right end is fixedly connected with the output end of motor, motor is welded on welding plate left side, cleaning fine hair is wrapped in hollow rod outer surface, telescopic rod is located inside hollow stem, filament is installed on the annular side of telescopic rod, the design can carry out self cleaning to blackboard, chalk dust on blackboard is cleaned up, and it is arranged using dust discharging grooves Out, cleaning effect is improved, convenient for collecting chalk dust, is conducive to environmental protection.
Description
Technical field
The utility model relates to school instruction apparatus field, specially a kind of school instruction Folding blackboard.
Background technique
Blackboard is not the plate face for refering in particular to black, says that it is the plane that can use chalk repeated writing in traditional sense,
Plate face is hard, is chiefly used in imparting knowledge to students.Blackboard is generally used made of plank or ground glass etc., can specifically write material with chalk etc.
Material writes above.Mostly black, blackish green, white or ecru.Over more than 200 years, blackboard is applied from earliest with blacking
It is put on plank, the hard objects such as cement surface, to the water mill glass of the nineties, color coated steel sheet, composite panel ... witness
The development step by step of world's educational undertaking, conveys knowledge for the mankind, spreads education, has made distinctions won on the battlefield.The kind of existing blackboard
Class also starts to become complicated multiplicity, and dividing from color has blackboard, green plate, and blank ... divides from surface shape surface plate, arc
Panel, dividing from structure composition has bracket movable plate, draw back plate, lifter plate, magnet board, and dividing from purposes has blackboard for education,
Handle official business blank, billboard, display board .. and blackboard for education has electronic blackboard, Multifunctional combined board, combination push and pull blackboard, interaction
Formula electronic whiteboard, band curtain projection plate etc..
Folding blackboard belongs to one kind of blackboard, and Folding blackboard is usually used in school instruction in use, but tradition in the prior art
Blackboard need artificial wiping, one side chalk dust manually that can be scattered everywhere, another aspect faculty's inhalation of chalk dust can shadow
Health is rung, in conclusion being now badly in need of a kind of school instruction solves the above-mentioned problem with Folding blackboard.
Utility model content
The utility model aim is to provide a kind of school instruction Folding blackboard, mentioned above in the background art to solve
Traditional blackboard needs artificial wiping, one side chalk dust manually that can be scattered everywhere, another aspect faculty's inhalation of chalk dust,
The problem of will affect health.
To achieve the above object, the utility model provides the following technical solutions: a kind of school instruction Folding blackboard, including
Apparatus main body and blackboard eraser structure, described device main body include left plate body, dust discharging grooves, right panel body and hinge, the left plate body
Setting is in right panel body left end, and the left plate body is rotatablely connected by hinge and right panel body, the detachable installation of dust discharging grooves
In left plate body and right panel body bottom end, the left plate body is identical as right plate body structure, and the blackboard eraser structure is arranged in right panel body
Right side, the blackboard eraser structure include telescopic shaft, filament, cleaning fine hair, mounting post, rach slot, welding plate, motor, transmission
Gear and hollow stem, the mounting post are arranged in right panel body right end, and the rach slot is embedded in inside mounting post, the driving cog
Wheel is located inside rach slot, and the hollow stem is inserted into transmission gear, and extends on front side of right panel body, the hollow stem right end and electricity
The output end of motivation is fixedly connected, and the motor is welded on welding plate left side, and the cleaning fine hair is wrapped in hollow stem appearance
Face, the telescopic rod are located inside hollow stem, and the filament is installed on the annular side of telescopic rod.
Further, the dust discharging grooves inner bottom is in 20-30 ° of angle arrangement downwards, and the dust discharging grooves right end is set
It is equipped with baffle.
Further, the transmission gear does gear motion inside rach slot.
Further, the filament is equipped with several, several described filaments are mounted equidistant in a ring in telescopic rod annular
Side.
Further, the telescopic rod is fixedly connected with hollow stem by the way that fastening bolt is detachable.
Compared with prior art, the utility model has the beneficial effects that because the utility model be added to telescopic shaft, filament,
Cleaning fine hair, mounting post, rach slot, welding plate, motor, transmission gear and hollow stem, the design can carry out blackboard voluntarily clear
It is clean, the chalk dust on blackboard is cleaned up, and is discharged using dust discharging grooves, improves cleaning effect, convenient for collecting chalk dust, is conducive to
Environmental protection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of blackboard eraser structure in the utility model；
Fig. 3 is the structural schematic diagram of dust discharging grooves in the utility model
In appended drawing reference: 1. left plate bodies；2. dust discharging grooves；3. blackboard eraser structure；4. right panel body；5. hinge；21. baffle；
31. telescopic shaft；32. filament；33. cleaning fine hair；34. mounting post；35. rach slot；36. welding plate；37. motor；38. driving cog
Wheel；39. hollow stem.
Specific embodiment
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
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of school instruction Folding blackboard, including dress
Main body and blackboard eraser structure 3 are set, apparatus main body includes left plate body 1, dust discharging grooves 2, right panel body 4 and hinge 5, and left plate body 1 is arranged
In 4 left end of right panel body, and left plate body 1 is rotatablely connected by hinge 5 and right panel body 4, and dust discharging grooves 2 are detachable to be installed on left plate body
1 and 4 bottom end of right panel body, left plate body 1 it is identical as 4 structure of right panel body.
For the setting of blackboard eraser structure 3 on 4 right side of right panel body, blackboard eraser structure 3 includes telescopic shaft 31, filament 32, cleaning
Villus 33, mounting post 34, rach slot 35, welding plate 36, motor 37, transmission gear 38 and hollow stem 39, the setting of mounting post 34 exist
4 right end of right panel body, rach slot 35 are embedded in inside mounting post 34, and transmission gear 38 is located inside rach slot 35, and hollow stem 39 is inserted
Enter transmission gear 38, and extend to 4 front side of right panel body, 39 right end of hollow stem is fixedly connected with the output end of motor 37, electronic
Machine 37 is welded on 36 left side of welding plate, and cleaning fine hair 33 is wrapped in 39 outer surface of hollow stem, and telescopic shaft 31 is located in hollow stem 39
Portion, filament 32 are installed on the annular side of telescopic shaft 31, which can carry out self cleaning to blackboard, by the chalk dust on blackboard
It cleans up, and is discharged using dust discharging grooves 2, improve cleaning effect, convenient for collecting chalk dust, be conducive to environmental protection.
2 inner bottom of dust discharging grooves is in 20-30 ° of angle arrangement downwards, and 2 right end of dust discharging grooves is provided with baffle, driving cog
Wheel 38 does gear motion inside rach slot 35, and filament 32 is equipped with several, several filaments 32 are mounted equidistant in a ring in stretching
31 annular side of contracting axis, telescopic shaft 31 are fixedly connected with hollow stem 39 by the way that fastening bolt is detachable.
When the utility model at work: left plate body 1 and right panel body 4 can be rotated by hinge 5, and faculty is by dust discharging grooves 2
It is installed on 4 bottom end of left plate body 1 and right panel body, pulls out telescopic shaft 31, and fix using fastening bolt, service meter 37 is electronic
The output end rotation of machine 37 drives hollow stem 39 to rotate, and cleaning fine hair 33 is to the cleaning made above of right panel body 4, and filament 32 is to left plate
The cleaning made above of body 1, hollow stem 39 are rotated with nutating gear 38, and transmission gear 38 does engagement fortune inside rach slot 35
Dynamic, transmission gear 38 moves up and down, and drives hollow stem 39 and telescopic shaft 31 to move up and down, carries out entirely to left plate body 1 and right panel body 4
The cleaning in face, chalk dust are fallen into inside dust discharging grooves 2, are cleaned for faculty, so that solving traditional blackboard needs artificial hand
Dynamic wiping, one side chalk dust can be scattered everywhere, and another aspect faculty's inhalation of chalk dust will affect asking for health
Topic.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of school instruction Folding blackboard, including apparatus main body and blackboard eraser structure (3), it is characterised in that: the dress
Setting main body includes left plate body (1), dust discharging grooves (2), right panel body (4) and hinge (5), and the left plate body (1) is arranged in right panel body (4)
Left end, and the left plate body (1) is rotatablely connected by hinge (5) and right panel body (4), the detachable installation of the dust discharging grooves (2)
In left plate body (1) and right panel body (4) bottom end, the left plate body (1) is identical as right panel body (4) structure；
The blackboard eraser structure (3) setting on the right side of right panel body (4), the blackboard eraser structure (3) include telescopic shaft (31),
Filament (32), cleaning fine hair (33), mounting post (34), rach slot (35), welding plate (36), motor (37), transmission gear (38)
With hollow stem (39), the mounting post (34) is arranged in right panel body (4) right end, and the rach slot (35) is embedded in mounting post (34)
Inside, the transmission gear (38) are located at rach slot (35) inside, and the hollow stem (39) is inserted into transmission gear (38), and extends
On front side of to right panel body (4), hollow stem (39) right end is fixedly connected with the output end of motor (37), the motor (37)
It is welded on welding plate (36) left side, the cleaning fine hair (33) is wrapped in hollow stem (39) outer surface, telescopic shaft (31) position
Internal in hollow stem (39), the filament (32) is installed on the annular side of telescopic shaft (31).
2. a kind of school instruction Folding blackboard according to claim 1, it is characterised in that: the dust discharging grooves (2) are internal
Bottom end is in 20-30 ° of angle arrangement downwards, and the dust discharging grooves (2) right end is provided with baffle.
3. a kind of school instruction Folding blackboard according to claim 1, it is characterised in that: the transmission gear (38) exists
Gear motion is done inside rach slot (35).
4. a kind of school instruction Folding blackboard according to claim 1, it is characterised in that: the filament (32) is if be equipped with
Dry, several described filaments (32) are mounted equidistant in a ring in telescopic shaft (31) annular side.
5. a kind of school instruction Folding blackboard according to claim 1, it is characterised in that: the telescopic shaft (31) is in
Empty bar (39) is fixedly connected by the way that fastening bolt is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856782.2U CN208602162U (en) | 2018-06-01 | 2018-06-01 | A kind of school instruction Folding blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856782.2U CN208602162U (en) | 2018-06-01 | 2018-06-01 | A kind of school instruction Folding blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208602162U true CN208602162U (en) | 2019-03-15 |
Family
ID=65662170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820856782.2U Expired - Fee Related CN208602162U (en) | 2018-06-01 | 2018-06-01 | A kind of school instruction Folding blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208602162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665271A (en) * | 2021-08-31 | 2021-11-19 | 百色学院 | Display device for Chinese professional linguistics course |
-
2018
- 2018-06-01 CN CN201820856782.2U patent/CN208602162U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665271A (en) * | 2021-08-31 | 2021-11-19 | 百色学院 | Display device for Chinese professional linguistics course |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208602162U (en) | A kind of school instruction Folding blackboard | |
| CN205787573U (en) | A kind of language teaching multi-media classroom projection screen | |
| CN204354656U (en) | A kind of rotary education blackboard | |
| CN211138789U (en) | Chinese language and literature teaching board | |
| CN206983588U (en) | A kind of board of education with dust adsorption function | |
| CN208789337U (en) | A kind of economic management board of education | |
| CN208118800U (en) | A kind of multimedia blackboard convenient to use | |
| CN211892643U (en) | Blackboard is used in college high number teaching | |
| CN206485085U (en) | The fine arts novel brush of pigment can be supplemented | |
| CN208789367U (en) | A kind of Music education music score writing demonstration device | |
| CN108297578A (en) | A kind of reflection prevention blackboard of height-adjustable type | |
| CN201677632U (en) | Teaching blackboard | |
| CN208530085U (en) | A kind of English teaching is with can blackboard capable automatically cleaning | |
| CN212332238U (en) | Multimedia blackboard for education | |
| CN202174859U (en) | Blackboard capable of storing chalk dust and blackboard eraser | |
| CN201626217U (en) | Multi-purpose electrostatic dedusting eraser | |
| CN214847143U (en) | Teaching board for teaching | |
| CN203876440U (en) | Caterpillar double-sided blackboard | |
| CN202345210U (en) | Blackboard eraser | |
| CN102848807A (en) | Multifunctional teaching pen | |
| CN208664710U (en) | A kind of learn through supervisor covers hiding blackboard | |
| CN219446580U (en) | Antistatic blackboard eraser | |
| CN204367667U (en) | A kind of convertible automatic erasing blackboard | |
| CN207120593U (en) | Hand rotating wipes word one environment friendly blackboard | |
| CN2597210Y (en) | Rolling-type self-wiping blackboard |
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: 20190315 Termination date: 20200601 |