CN107344465A - A kind of education for computer board of education - Google Patents
A kind of education for computer board of education Download PDFInfo
- Publication number
- CN107344465A CN107344465A CN201710679715.8A CN201710679715A CN107344465A CN 107344465 A CN107344465 A CN 107344465A CN 201710679715 A CN201710679715 A CN 201710679715A CN 107344465 A CN107344465 A CN 107344465A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- board
- education
- roller
- work box
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
-
- 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
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a kind of education for computer board of education, including base and board, work box is fixedly connected with the left of the base top, the inside of work box is extended on the left of the board and the first roller is movably installed with by first support, the first slide rail is fixedly connected with the left of the work chamber interior wall, first roller is slidably connected with the first slide rail, bottom on the left of the work box is fixedly connected with fixed plate, electric expansion bar is fixedly connected with the top of fixed plate, the first bearing pin is fixedly connected with the top of electric expansion bar front surface, the surface activity of first bearing pin is connected with connecting rod, the left side of work box and connecting rod is fixedly connected with the top of the fixed plate, the front surface of connecting rod is connected with the first roller bearing by rotating shaft.The present invention can adjust the height of board of education according to the height of teacher, can make the teacher of different heights comfortable posture can be kept to be write, easy to use.
Description
Technical field
The present invention relates to education for computer technical field, specially a kind of education for computer board of education.
Background technology
Computer is commonly called as computer, is a kind of electronic computer device for supercomputing, can carry out numerical computations, again may be used
It is that can be run according to program also with store-memory function to carry out logical calculated, it is automatic, high speed processing mass data
Modernize intelligent electronic device.
Computer Teacher to student when explaining computer literacy, it is sometimes desirable to by operating procedure writing on the teaching board,
But because the height of each teacher is different, current board of education can not adjust height again, cause height higher or shorter
Teacher comfortable posture can not be kept to be write, it is inconvenient for use.
The content of the invention
It is an object of the invention to provide a kind of education for computer board of education, possesses the advantages of regulation height, solves
Board of education can not adjust the problem of height at present.
To achieve the above object, the present invention provides following technical scheme：A kind of education for computer board of education, including base
And board, work box is fixedly connected with the left of the base top, and the interior of work box is extended on the left of the board
Portion is simultaneously movably installed with the first roller by first support, and the first slide rail, institute are fixedly connected with the left of the work chamber interior wall
State the first roller to be slidably connected with the first slide rail, the bottom on the left of the work box is fixedly connected with fixed plate, the fixed plate
Top be fixedly connected with electric expansion bar, the first bearing pin is fixedly connected with the top of the electric expansion bar front surface, it is described
The surface activity of first bearing pin is connected with connecting rod, the left side of the work box and is fixedly connected with connection at the top of fixed plate
Bar, the front surface of the connecting rod are connected with the first roller bearing by rotating shaft, the one end of the connecting rod away from the first bearing pin with
The surface activity connection of second bearing pin, the one end of second bearing pin away from connecting rod are fixedly connected with the front surface of the first roller bearing,
The back surface of the work chamber interior wall is fixedly connected with bearing, and side of the bearing away from work chamber interior wall is connected with rotation
Rotary column, the surface of the column spinner are fixedly connected with the first gear with being used cooperatively on the left of board, and the column spinner is remote
One end of first gear is fixedly connected with the second roller bearing, is connected between first roller bearing and the second roller bearing by belt transmission,
The back surface of the work chamber interior wall and motor is installed with below the bearing, the output end of the motor is fixedly connected
There is the second gear being used cooperatively with first gear, fix bar, the board are fixedly connected with the right side of the base top
Right side and fix bar left slide connect.
Preferably, spring is fixedly connected with the axis of the base top, is fixedly connected with and subtracts at the top of the spring
Shake pad.
Preferably, the right side opening of the board front surface is provided with standing groove, and the bottom of the board front surface is fixed
It is connected with placement plate.
Preferably, the top on the right side of the board is movably installed with the second roller, the fix bar by second support
Left side be fixedly connected with the second slide rail, second roller is slidably connected with the second slide rail.
Preferably, the surface of the first gear is provided with the first teeth, is provided with the left of the board and first
The second teeth that teeth are adapted, the surface of the second gear are provided with the 3rd teeth being adapted with the first teeth.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention has been reached electric expansion bar and promoted by connecting rod by the cooperation of electric expansion bar, connecting rod and the first roller bearing
The effect of first roller bearing rotation, then the cooperation by the first roller bearing, the second roller bearing, belt, column spinner and first gear, reach
The rotation of first roller bearing is rotated by the roller bearing of belt drive second, and the rotation of the second roller bearing drives what first gear rotated by column spinner
Effect, finally by the cooperation of first gear, board, motor and second gear, first gear rotation is reached and has promoted to write
Plate moves upwards, and motor drives first gear to invert the effect for promoting board to decline by second gear, can be according to teacher
Height adjust the height of board of education, can make the teacher of different heights comfortable posture can be kept to be write, use
It is convenient.
2nd, the present invention has reached limitation board activity model by the cooperation of first support, the first roller and the first slide rail
The effect enclosed, by the cooperation of spring and beam, the effect for avoiding board from hitting base damage when declining is reached, has passed through
The cooperation of second support, the second roller and the second slide rail, reach more smooth when raising board moves up and down and avoided writing
The inclined effect of letter stencil.
Brief description of the drawings
Fig. 1 is structure elevation cross-sectional view of the present invention；
Fig. 2 is the structural side view of column spinner of the present invention.
In figure：1 base, 2 boards, 3 work boxs, 4 first supports, 5 first rollers, 6 first slide rails, 7 fixed plates, 8 electricity
Dynamic expansion link, 9 first bearing pins, 10 connecting rods, 11 connecting rods, 12 first roller bearings, 13 second bearing pins, 14 bearings, 15 column spinners, 16 the
One gear, 17 second roller bearings, 18 belts, 19 fix bars, 20 second gears, 21 motors, 22 springs, 23 beams, 24 standing grooves,
25 place plate, 26 second supports, 27 second rollers, 28 second slide rails.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-2, a kind of education for computer board of education, including base 1 and board 2, the axis at the top of base 1
Place is fixedly connected with spring 22, and the top of spring 22 is fixedly connected with beam 23, by the cooperation of spring 22 and beam 23,
Reaching and avoided board 2 from hitting the effect that base 1 damages when declining, the right side opening of the front surface of board 2 is provided with standing groove 24,
Set standing groove 24 that teacher can be facilitated to be fixed in standing groove 24 with placing U disk and other items, the bottom of the front surface of board 2
It is connected with and places plate 25, set placement plate 25 to place the debris such as chalk, the left side at the top of base 1 is fixedly connected with work box
3, the left side of board 2 extends to the inside of work box 3 and is movably installed with the first roller 5, work box 3 by first support 4
The first slide rail 6 is fixedly connected with the left of inwall, the first roller 5 is slidably connected with the first slide rail 6, passes through first support 4, first
The cooperation of the slide rail 6 of roller 5 and first, has reached the effect of the limitation scope of activities of board 2, and the bottom in the left side of work box 3 is fixed
Fixed plate 7 is connected with, the top of fixed plate 7 is fixedly connected with electric expansion bar 8, and the top of the front surface of electric expansion bar 8 is fixed
It is connected with the first bearing pin 9, the surface activity of the first bearing pin 9 is connected with connecting rod 10, the left side of work box 3 and positioned at fixed plate 7
Top is fixedly connected with connecting rod 11, and the front surface of connecting rod 11 is connected with the first roller bearing 12 by rotating shaft, and connecting rod 10 is remote
One end from the first bearing pin 9 is connected with the surface activity of the second bearing pin 13, the one end and first of the second bearing pin 13 away from connecting rod 10
The front surface of roller bearing 12 is fixedly connected, and the back surface of the inwall of work box 3 is fixedly connected with bearing 14, and bearing 14 is away from work box 3
The side of inwall is connected with column spinner 15, and the surface of column spinner 15 is fixedly connected with what is be used cooperatively with the left side of board 2
First gear 16, the surface of first gear 16 are provided with the first teeth, and the left side of board 2 is provided with to be adapted with the first teeth
The second teeth, the surface of second gear 20 is provided with the 3rd teeth being adapted with the first teeth, and column spinner 15 is away from first
One end of gear 16 is fixedly connected with the second roller bearing 17, is driven and connected by belt 18 between the first roller bearing 12 and the second roller bearing 17
Connect, the back surface of the inwall of work box 3 and be installed with motor 21 positioned at the lower section of bearing 14, motor 21 can drive the second tooth
The rotation of wheel 20, the output end of motor 21 are fixedly connected with the second gear 20 being used cooperatively with first gear 16, the top of base 1
Right side is fixedly connected with fix bar 19, and the right side of board 2 is connected with the left slide of fix bar 19, the top on the right side of board 2
Portion is movably installed with the second roller 27 by second support 26, and the left side of fix bar 19 is fixedly connected with the second slide rail 28, and second
Roller 27 is slidably connected with the second slide rail 28, by the cooperation of second support 26, the second roller 27 and the second slide rail 28, reaches
Improve more smooth when board 2 moves up and down and avoid 2 inclined effect of board, pass through electric expansion bar 8, the and of connecting rod 10
The cooperation of first roller bearing 12, reach the effect that electric expansion bar 8 promotes the first roller bearing 12 to rotate by connecting rod 10, then pass through the
The cooperation of one roller bearing 12, the second roller bearing 17, belt 18, column spinner 15 and first gear 16, it is logical the rotation of the first roller bearing 12 is reached
Crossing belt 18 drives the second roller bearing 17 to rotate, and the rotation of the second roller bearing 17 drives the effect of the rotation of first gear 16 by column spinner 15
Fruit, finally by the cooperation of first gear 16, board 2, motor 21 and second gear 20, the rotation of first gear 16 is reached and has promoted
Board 2 is set to move upwards, motor 21 drives first gear 16 to invert the effect for promoting board 2 to decline by second gear 20
Fruit.
In use, the higher teacher of height starts electric expansion bar 8 when in use, electric expansion bar 8, which moves back and forth, to be promoted
First roller bearing 12 drives the second roller bearing 17 to rotate by belt 18, and the first tooth is driven by column spinner 15 when the second roller bearing 17 rotates
The rotation of wheel 16, the rotation of first gear 16 promote board 2 to rise, and close electric expansion bar 8 when rising to proper height, height compared with
Short teacher starts motor 21, and motor 21 promotes second gear 20 to invert, promotes board 2 to decline by first gear 16, under
Motor 21 is closed when dropping to suitable position.
In summary：The education for computer board of education, pass through the first roller 16, the first slide rail 6, electric expansion bar 8, company
The cooperation of bar 10, the first roller bearing 12, the second roller bearing 17, belt 18, motor 21 and second gear 20, solve current board of education without
Method adjusts the problem of height.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of education for computer board of education, including base（1）And board（2）, it is characterised in that：The base（1）Top
Work box is fixedly connected with the left of portion（3）, the board（2）Left side extend to work box（3）Inside and pass through
One support（4）It is movably installed with the first roller（5）, the work box（3）The first slide rail is fixedly connected with the left of inwall（6）,
First roller（5）With the first slide rail（6）It is slidably connected, the work box（3）The bottom in left side is fixedly connected with fixed plate
（7）, the fixed plate（7）Top be fixedly connected with electric expansion bar（8）, the electric expansion bar（8）The top of front surface
It is fixedly connected with the first bearing pin（9）, first bearing pin（9）Surface activity be connected with connecting rod（10）, the work box（3）'s
Left side and it is located at fixed plate（7）Top be fixedly connected with connecting rod（11）, the connecting rod（11）Front surface pass through rotating shaft
It is connected with the first roller bearing（12）, the connecting rod（10）Away from the first bearing pin（9）One end and the second bearing pin（13）Surface
It is flexibly connected, second bearing pin（13）Away from connecting rod（10）One end and the first roller bearing（12）Front surface be fixedly connected, institute
State work box（3）The back surface of inwall is fixedly connected with bearing（14）, the bearing（14）Away from work box（3）The side of inwall
It is connected with column spinner（15）, the column spinner（15）Surface be fixedly connected with and board（2）What left side was used cooperatively
First gear（16）, the column spinner（15）Away from first gear（16）One end be fixedly connected with the second roller bearing（17）, it is described
First roller bearing（12）With the second roller bearing（17）Between pass through belt（18）Drive connection, the work box（3）The back surface of inwall
And it is located at bearing（14）Lower section be installed with motor（21）, the motor（21）Output end be fixedly connected with and the first tooth
Wheel（16）The second gear being used cooperatively（20）, the base（1）Fix bar is fixedly connected with the right side of top（19）, it is described to write
Letter stencil（2）Right side and fix bar（19）Left slide connection.
A kind of 2. education for computer board of education according to claim 1, it is characterised in that：The base（1）Top
Spring is fixedly connected with axis（22）, the spring（22）Top be fixedly connected with beam（23）.
A kind of 3. education for computer board of education according to claim 1, it is characterised in that：The board（2）Positive table
The right side opening in face is provided with standing groove（24）, the board（2）The bottom of front surface is fixedly connected with placement plate（25）.
A kind of 4. education for computer board of education according to claim 1, it is characterised in that：The board（2）Right side
Top pass through second support（26）It is movably installed with the second roller（27）, the fix bar（19）Left side be fixedly connected with
Two slide rails（28）, second roller（27）With the second slide rail（28）It is slidably connected.
A kind of 5. education for computer board of education according to claim 1, it is characterised in that：The first gear（16）'s
Surface is provided with the first teeth, the board（2）Left side be provided with the second teeth being adapted with the first teeth, described
Two gears（20）Surface be provided with the 3rd teeth being adapted with the first teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710679715.8A CN107344465A (en) | 2017-08-10 | 2017-08-10 | A kind of education for computer board of education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710679715.8A CN107344465A (en) | 2017-08-10 | 2017-08-10 | A kind of education for computer board of education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107344465A true CN107344465A (en) | 2017-11-14 |
Family
ID=60258049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710679715.8A Withdrawn CN107344465A (en) | 2017-08-10 | 2017-08-10 | A kind of education for computer board of education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107344465A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107945586A (en) * | 2017-12-06 | 2018-04-20 | 衡阳博思科技有限公司 | A kind of teaching presentation device |
| CN108162636A (en) * | 2017-11-25 | 2018-06-15 | 深圳市晟弘企业管理有限公司 | A kind of mobile board of education with stepped height regulatory function |
| CN108650568A (en) * | 2018-08-06 | 2018-10-12 | 湖州宇声电子厂 | A kind of orientation broadcasting regulating device of intelligent sound |
-
2017
- 2017-08-10 CN CN201710679715.8A patent/CN107344465A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162636A (en) * | 2017-11-25 | 2018-06-15 | 深圳市晟弘企业管理有限公司 | A kind of mobile board of education with stepped height regulatory function |
| CN107945586A (en) * | 2017-12-06 | 2018-04-20 | 衡阳博思科技有限公司 | A kind of teaching presentation device |
| CN108650568A (en) * | 2018-08-06 | 2018-10-12 | 湖州宇声电子厂 | A kind of orientation broadcasting regulating device of intelligent sound |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171114 |