CN109017049A - Blackboard suitable for teaching field - Google Patents
Blackboard suitable for teaching field Download PDFInfo
- Publication number
- CN109017049A CN109017049A CN201811003515.1A CN201811003515A CN109017049A CN 109017049 A CN109017049 A CN 109017049A CN 201811003515 A CN201811003515 A CN 201811003515A CN 109017049 A CN109017049 A CN 109017049A
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- frame
- board
- switch block
- blackboard
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
Abstract
The invention discloses a kind of blackboards suitable for teaching field, including frame, the bottom end of the frame is equipped with bracket, the inside of the frame is equipped with board, the right side that the inside upper and lower ends of the frame are mounted on the second supporting plate described in the second supporting plate is equipped with the first supporting plate, and first supporting plate is connected with frame, and the top of first supporting plate is equipped with switch block, the switch block is connected by bull stick with the first supporting plate, is equipped with sponge on the left of the switch block.This is suitable for the blackboard of teaching field, roller rotation is driven to rotate board by the first supporting plate inside frame, the effective use length for increasing board, effectively the font write is retained, avoiding emphasis knowledge from wiping remember student can not, reinforce the using effect of blackboard, the sponge on switch block is moved up and down by rotating bull stick, effectively the font on blackboard is wiped, reduces waste of time, dust is reduced and body is damaged.
Description
Technical field
The present invention relates to the blackboard field of teaching field, specially a kind of blackboard suitable for teaching field.
Background technique
Basis of the political education as individual's education, plays a key role personal growth, in Political Teaching activity
In, the workload of political teacher is big, and teacher will ceaselessly write writing on the blackboard on blackboard, and will also be on blackboard after writing
Font content wiped, and when teacher ceaselessly wipes, the chalk powder of erasing can raise dust, to the work of teacher
Environment pollutes, such as application No. is 201520779995.6 patent, including blackboard body, erasing unit, the erasings
Unit includes flexible erasing body and fixed plate, and the flexible erasing body is laterally arranged, the patent be unable to satisfy to board into
Row rotation, important knowledge point is retained, board space is caused not enough to wipe knowledge point at any time, is unable to satisfy to writing
Font on letter stencil is effectively wiped, and is avoided causing dust from flying when the font on erasing board, is caused to endanger to body
Evil, influences environment, is unable to satisfy and causes scratch to board to when rotating switch block.
Summary of the invention
The purpose of the present invention is to provide a kind of blackboards suitable for teaching field, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: being suitable for the blackboard of teaching field, including side
Frame, the bottom end of the frame are equipped with bracket, and the inside of the frame is equipped with board, and the inside upper and lower ends of the frame are equal
Second supporting plate is installed, the bottom end of second supporting plate is equipped with roller, and the roller is connected by connecting rod with the second supporting plate, described
Connecting rod is connected by roller with board, and the inner wall of the inclined plate is equipped with silicone band, and the right side of second supporting plate is equipped with the
One supporting plate, first supporting plate are connected with frame, and the top of first supporting plate is equipped with switch block, and the switch block passes through bull stick and the
One supporting plate is connected, and is equipped with sponge on the left of the switch block, and the junction of the switch block and bull stick is provided with the first groove, and described the
Spring base is installed, the right side of the spring base is equipped with deck, and the deck passes through compressed spring and spring on the left of one groove
Seat is connected, and the right side upper and lower ends of the spring base are mounted on hollow cylinder, and the left side upper and lower ends of the deck are mounted on
Cross bar, the cross bar are connected with hollow cylinder overlap joint, and the center of the board is equipped with baffle, the baffle and frame phase
Even, the positive top of the board is equipped with handle.
Preferably, hollow block is installed on the left of the frame, the inside of the hollow block is equipped with the second groove, and described the
The inner bottom of two grooves is equipped with pen cover, and the top of the hollow block is equipped with top cover, and the top cover passes through torque spring and sky
Heart block is connected, and the inside of second groove is equipped with writing pen, and the writing pen is connected through top cover with pen cover.
Preferably, the center of the bracket is equipped with strut.
Preferably, kelly is installed on the left of the outer wall of the bull stick.
Preferably, the outer right wall of the bull stick is socketed rubber sleeve.
It compared with prior art, the beneficial effects of the present invention are: should be suitable for the blackboard of teaching field, by frame
First supporting plate in portion drives roller rotation to rotate board, the effective use length for increasing board, effective right
The font write is retained, and avoiding emphasis knowledge from wiping remember student can not, reinforces the using effect of blackboard, is turned by rotation
Bar moves up and down the sponge on switch block, effectively wipes the font on blackboard, reduces waste of time, reduces dust
Body is damaged, effectively avoids rotation switch block from making to be stuck on board, scratch is caused to board.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is frame schematic diagram of internal structure of the invention；
Fig. 3 is the first inside grooves structural schematic diagram of the invention；
Fig. 4 is hollow block schematic diagram of internal structure of the invention.
In figure: 1, frame, 2, board, 3, bracket, 4, strut, 5, bull stick, 6, kelly, 7, rubber sleeve, 8, handle, 9, company
Bar, the 10, first supporting plate, 11, switch block, 12, roller, the 13, second supporting plate, 14, silicone band, the 15, first groove, 16, deck, 17,
Cross bar, 18, compressed spring, 19, spring base, 20, sponge, 21, hollow cylinder, 22, baffle, 23, hollow block, 24, pen cover, 25, write
Word pen, 26, top cover, 27, torque spring, the 28, second groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: suitable for the blackboard of teaching field, including frame 1,
Frame 1 is for fixing board 2, and the bottom end of frame 1 is equipped with bracket 3, and the center of bracket 3 is equipped with strut 4, bracket 3
It is used to support frame 1, the inside of frame 1 is equipped with board 2, and board 2 for writing, pacify by the inside upper and lower ends of frame 1
Equipped with the second supporting plate 13, the second supporting plate 13 is used to support roller 12, and the bottom end of the second supporting plate 13 is equipped with roller 12, and roller 12 is used for
Board 2 is driven to be rotated, roller 12 is connected by connecting rod 9 with the second supporting plate 13, and connecting rod 9 passes through roller 12 and board 2
It is connected, connecting rod 9 is for connecting roller 12 in the second supporting plate 13, and the inner wall of inclined plate 2 is equipped with silicone band 14, the second supporting plate 13
Right side is equipped with the first supporting plate 10, and the first supporting plate 10 is for fixing switch block 11, and the first supporting plate 10 is connected with frame 1, the first supporting plate 10
Top be equipped with switch block 11, switch block 11 is wiped the font on board 1 for fixing sponge 20, and switch block 11 passes through bull stick
5 are connected with the first supporting plate 10, kelly 6 are equipped on the left of the outer wall of bull stick 5, kelly 6 is for being fixed on bull stick 5, the right side of bull stick 5
Side outer wall is socketed rubber sleeve 7, and the left side of switch block 11 is equipped with sponge 20, and sponge 20 is used to wipe the font on board 2, turn
The junction of block 11 and bull stick 5 is provided with the first groove 15, and the left side of the first groove 15 is equipped with spring base 19, and spring base 19 is used for
Fixed compressed spring 18, the right side of spring base 19 are equipped with deck 16, and deck 16 is for squeezing compressed spring 18, deck 16
It is connected by compressed spring 18 with spring base 19, the coefficient of elasticity of compressed spring 18 is 10N/CM, above and below the right side of spring base 19
Both ends are mounted on hollow cylinder 21, and hollow cylinder 21 is used for fixed transverse rod 17, and the left side upper and lower ends of deck 16 are mounted on cross bar
17, cross bar 17 is connected with the overlap joint of hollow cylinder 21, and the center of board 2 is equipped with baffle 22, and baffle 22 is for reinforcing board 2
Effect of writing, board 2 be soft material, can just be write by the place mat of baffle 22, baffle 22 is connected with frame 1, board 2
Positive top is equipped with handle 8, and for handle 8 for driving board 2 to be moved, the left side of frame 1 is equipped with hollow block 23, empty
Heart block 23 is equipped with the second groove 28 for the second groove 28, the inside of hollow block 23 to be arranged, and the second groove 28 is for fixing pen cover
24, the inner bottom of the second groove 28 is equipped with pen cover 24, and for fixing writing pen 25, the top of hollow block 23 is equipped with pen cover 24
Top cover 26, top cover 26 are used to be moved by torque spring 27, and top cover 26 is connected by torque spring 27 with hollow block 23, is turned round
The coefficient of elasticity of power spring 27 is 10N/CM, and the inside of the second groove 28 is equipped with writing pen 25, and writing pen 25 writes for writing
Pen 25 is connected through top cover 26 with pen cover 24, and top cover 26 is for being closed hollow block 23.
Frame 1 is begun to use later by the way that the support of bracket 3 is good, is write on it by board 2, writes it
Afterwards, pull handle 8 moves down board 2, drives board 2 to be rotated by the roller 12 inside frame 1, thinks
When font wiping on board 2 is gone down, switch block 11 is driven by rotation bull stick 5, to compression bullet when rotating by switch block 11
Spring 18, which squeeze, makes 20 face board 2 of sponge, by pulling board 2 to wipe font, by going back to switch block 11
Font can be retained.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (5)
1. being suitable for the blackboard of teaching field, including frame (1), it is characterised in that: the bottom end of the frame (1) is equipped with branch
The inside of frame (3), the frame (1) is equipped with board (2), and the inside upper and lower ends of the frame (1) are mounted on second
The bottom end of plate (13), second supporting plate (13) is equipped with roller (12), and the roller (12) passes through connecting rod (9) and the second supporting plate
(13) it is connected, the connecting rod (9) is connected by roller (12) with board (2), and the inner wall of the inclined plate (2) is equipped with silicone band
(14), the right side of second supporting plate (13) is equipped with the first supporting plate (10), and first supporting plate (10) is connected with frame (1), institute
The top for stating the first supporting plate (10) is equipped with switch block (11), and the switch block (11) is connected by bull stick (5) with the first supporting plate (10), institute
It states and is equipped on the left of switch block (11) sponge (20), the junction of the switch block (11) and bull stick (5) is provided with the first groove (15),
It is equipped with spring base (19) on the left of first groove (15), the right side of the spring base (19) is equipped with deck (16), described
Deck (16) is connected by compressed spring (18) with spring base (19), and the right side upper and lower ends of the spring base (19) are mounted on
The left side upper and lower ends of hollow cylinder (21), the deck (16) are mounted on cross bar (17), the cross bar (17) and hollow cylinder
(21) overlap joint is connected, and the center of the board (2) is equipped with baffle (22), and the baffle (22) is connected with frame (1), institute
The positive top for stating board (2) is equipped with handle (8).
2. the blackboard according to claim 1 suitable for teaching field, it is characterised in that: the left side of the frame (1)
It is equipped with hollow block (23), the inside of the hollow block (23) is equipped with the second groove (28), the inside of second groove (28)
Bottom end is equipped with pen cover (24), and the top of the hollow block (23) is equipped with top cover (26), and the top cover (26) passes through torque spring
(27) it is connected with hollow block (23), the inside of second groove (28) is equipped with writing pen (25), and the writing pen (25) is run through
Top cover (26) is connected with pen cover (24).
3. the blackboard according to claim 1 suitable for teaching field, it is characterised in that: the center of the bracket (3)
Position is equipped with strut (4).
4. the blackboard according to claim 1 suitable for teaching field, it is characterised in that: the outer wall of the bull stick (5)
Left side is equipped with kelly (6).
5. the blackboard according to claim 1 suitable for teaching field, it is characterised in that: the right side of the bull stick (5)
Outer wall is socketed rubber sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003515.1A CN109017049A (en) | 2018-08-30 | 2018-08-30 | Blackboard suitable for teaching field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003515.1A CN109017049A (en) | 2018-08-30 | 2018-08-30 | Blackboard suitable for teaching field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109017049A true CN109017049A (en) | 2018-12-18 |
Family
ID=64625834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811003515.1A Pending CN109017049A (en) | 2018-08-30 | 2018-08-30 | Blackboard suitable for teaching field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109017049A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88201190U (en) * | 1988-01-12 | 1988-12-21 | 李成吉 | Movable blackboard |
| CN2248134Y (en) * | 1996-04-09 | 1997-02-26 | 张建勋 | Rolling self dust-removing health blackboard |
| CN2468752Y (en) * | 2001-02-16 | 2002-01-02 | 戴士文 | Rotary and self-cleaning and non-chalk dust type black board |
| KR20020033131A (en) * | 2002-03-23 | 2002-05-04 | 홍은희 | Multi Function Automatic Blackboard |
| CN2567052Y (en) * | 2002-09-11 | 2003-08-20 | 李本贤 | Blackboard |
| CN2765787Y (en) * | 2005-01-20 | 2006-03-22 | 吴树彬 | Wiping-free blackboard |
| CN201633418U (en) * | 2010-03-09 | 2010-11-17 | 王玉珍 | Electric rotating automatic eraser for child education |
| CN103587313A (en) * | 2013-11-25 | 2014-02-19 | 无锡通明科技有限公司 | Detachable pen container |
| CN204801394U (en) * | 2015-07-04 | 2015-11-25 | 陕西理工学院 | Drawing board for planar design |
| CN207140640U (en) * | 2017-04-12 | 2018-03-27 | 张倩茹 | One kind ejection buffer-type pen container |
-
2018
- 2018-08-30 CN CN201811003515.1A patent/CN109017049A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88201190U (en) * | 1988-01-12 | 1988-12-21 | 李成吉 | Movable blackboard |
| CN2248134Y (en) * | 1996-04-09 | 1997-02-26 | 张建勋 | Rolling self dust-removing health blackboard |
| CN2468752Y (en) * | 2001-02-16 | 2002-01-02 | 戴士文 | Rotary and self-cleaning and non-chalk dust type black board |
| KR20020033131A (en) * | 2002-03-23 | 2002-05-04 | 홍은희 | Multi Function Automatic Blackboard |
| CN2567052Y (en) * | 2002-09-11 | 2003-08-20 | 李本贤 | Blackboard |
| CN2765787Y (en) * | 2005-01-20 | 2006-03-22 | 吴树彬 | Wiping-free blackboard |
| CN201633418U (en) * | 2010-03-09 | 2010-11-17 | 王玉珍 | Electric rotating automatic eraser for child education |
| CN103587313A (en) * | 2013-11-25 | 2014-02-19 | 无锡通明科技有限公司 | Detachable pen container |
| CN204801394U (en) * | 2015-07-04 | 2015-11-25 | 陕西理工学院 | Drawing board for planar design |
| CN207140640U (en) * | 2017-04-12 | 2018-03-27 | 张倩茹 | One kind ejection buffer-type pen container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
|
| RJ01 | Rejection of invention patent application after publication |