CN108528104A - A kind of junior school student's blackboard for education - Google Patents
A kind of junior school student's blackboard for education Download PDFInfo
- Publication number
- CN108528104A CN108528104A CN201810519169.6A CN201810519169A CN108528104A CN 108528104 A CN108528104 A CN 108528104A CN 201810519169 A CN201810519169 A CN 201810519169A CN 108528104 A CN108528104 A CN 108528104A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- fixedly connected
- fixed block
- babinet
- sliding
- 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
-
- 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
- B43L1/04—Blackboards
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of junior school student's blackboard for education, including babinet, the bottom at the cabinets cavity back side is provided with clockwise and anticlockwise motor, the output end of clockwise and anticlockwise motor is fixedly connected with threaded rod, threaded rod is provided with plus thread at the top of surface, and the surface of plus thread is arranged with plus thread set, the bottom on threaded rod surface is provided with left-hand thread.The present invention is by being arranged babinet, slide bar, sliding sleeve, first fixed block, spring, first support bar, second fixed block, second connecting rod, sliding slot, sliding block, second support bar, third fixed block, secondary blackboard, head rod, bearing block, plus thread set, threaded rod, left-hand thread set is used cooperatively with clockwise and anticlockwise motor, solves existing blackboard when in use, usually usable area is all smaller, the needs of when cannot meet teachers' instruction, the problem of usable floor area can not be increased by leading to existing blackboard when in use, the person of being convenient to use uses, improve the practicability of blackboard.
Description
Technical field
The present invention relates to blackboard for education technical field, specially a kind of junior school student's blackboard for education.
Background technology
Blackboard for education not refers exclusively to teaching black writing plate, said in traditional sense be it one can be with the flat of repeated writing
Panel, plate face is hard, non-reflective, and for imparting knowledge to students, mainly green plate and blank occupy staple market as things go,
Secondary is cream-coloured plate, and green plate mainly uses chalk-writing（Liquid aqueous chalk-writing can also be used）, blank is mainly using white
Plate pen is write, and cream-coloured plate is mainly write using free ink pen, and blackboard for education is divided into plane blackboard, Arc shape blackboard, holder by structure and lives
Dynamic clipboard, blackboard movable up and down, combination push-and-pull blackboard etc..
When teacher gives lessons to student, need to use blackboard, when in use, area usually can be used in existing blackboard
It is all smaller, the needs of when cannot meet teachers' instruction, cause existing blackboard that can not increase usable floor area when in use, not side
Just user uses, and reduces the practicability of blackboard.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of junior school student's blackboard for education, have that can to increase usable floor area etc. excellent
Point solves the problems, such as that existing blackboard can not increase usable floor area when in use.
（Two）Technical solution
To realize that the above-mentioned purpose for increasing usable floor area, the present invention provide the following technical solutions：A kind of junior school student's blackboard for education,
Including babinet, the bottom at the cabinets cavity back side is provided with clockwise and anticlockwise motor, and the output end of the clockwise and anticlockwise motor, which is fixed, to be connected
It is connected to threaded rod, plus thread is provided at the top of the threaded rod surface, and the surface of plus thread is arranged with plus thread set, it is described
The bottom on threaded rod surface is provided with left-hand thread, and the surface of left-hand thread is arranged with left-hand thread set, the front of the plus thread set
It is fixedly connected with the first fixed block, the surface activity of first fixed block is connected with head rod, the head rod
Bottom be connected with the second fixed block, the surface activity of second fixed block is connected with the second connecting rod, described second
The bottom of connecting rod is connected with third fixed block, the back side of the third fixed block and the fixed company in front of left-hand thread set
It connects, has been fixedly connected with secondary blackboard on the outside of second fixed block, the inside at the top of the pair blackboard has been fixedly connected with the
One supporting rod is fixedly connected with sliding sleeve at the top of the first support bar, spring is fixedly connected on the inside of two sliding sleeves, described
The inner cavity of sliding sleeve is arranged with slide bar, and the both sides of the slide bar are fixedly connected with the both sides of cabinet wall, the pair blackboard bottom
Inside be fixedly connected with second support bar, the bottom of the second support bar is fixedly connected with sliding block, the bottom of the babinet
Portion is fixedly connected with support plate.
Preferably, the both sides of the cabinets cavity bottom offer the sliding slot being used cooperatively with sliding block, the sliding slot
The basal sliding of inner wall and sliding block connects.
Preferably, the top movable of the threaded rod is connected with bearing block, and top and the cabinets cavity of the bearing block are carried on the back
It is fixedly connected at the top of face.
Preferably, the both sides of the support plate bottom have been fixedly connected with supporting rack, and the bottom of support frame as described above is provided with
Anti-slip cover, and the surface of Anti-slip cover is equipped with anti-skid chequer.
（Three）Advantageous effect
Compared with prior art, the present invention provides a kind of junior school student's blackboard for education, has following advantageous effect：
1, the present invention is by being arranged babinet, slide bar, sliding sleeve, the first fixed block, spring, first support bar, the second fixed block, second
Connecting rod, sliding slot, sliding block, second support bar, third fixed block, secondary blackboard, head rod, bearing block, plus thread set, screw thread
Bar, left-hand thread set, clockwise and anticlockwise motor, support plate and supporting rack are used cooperatively, and solve existing blackboard when in use, usually
Usable area is all smaller, and the needs of when cannot meet teachers' instruction, causing existing blackboard that can not increase when in use makes
The problem of with area, the person of being convenient to use use, and improve the practicability of blackboard.
2, the present invention facilitates sliding of the sliding block in babinet, reduces between sliding block and babinet by the way that sliding slot is arranged
Frictional force effectively extends the service life of part, by setting bearing block, facilitates rotation of the threaded rod in babinet,
Rotation of the threaded rod in babinet is reduced, the service life of part is effectively extended, by the way that Anti-slip cover is arranged, increases branch
Friction area between support and ground is avoided due to a lack of anti-skid device, and user is caused to occur supporting rack when in use not
Steady phenomenon.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention babinet side view；
Fig. 3 is structure of the invention front view.
In figure：1 babinet, 2 slide bars, 3 sliding sleeves, 4 first fixed blocks, 5 springs, 6 first support bars, 7 second fixed blocks, 8
Two connecting rods, 9 sliding slots, 10 sliding blocks, 11 second support bars, 12 third fixed blocks, 13 secondary blackboards, 14 head rods, 15 bearings
Seat, 16 plus thread sets, 17 threaded rods, 18 left-hand thread sets, 19 clockwise and anticlockwise motors, 20 support plates, 21 supporting racks.
Specific implementation mode
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 describes, 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.
- 3 are please referred to Fig.1, a kind of junior school student's blackboard for education, including babinet 1, the bottom at the 1 inner cavity back side of babinet are provided with just
Motor 19 is inverted, the output end of clockwise and anticlockwise motor 19 is fixedly connected with threaded rod 17, and the top movable of threaded rod 17 is connected with axis
Bearing 15 is fixedly connected at the top of the top and the 1 inner cavity back side of babinet of bearing block 15, by the way that bearing block 15 is arranged, facilitates spiral shell
Rotation of the rasp bar 17 in babinet 1 reduces rotation of the threaded rod 17 in babinet 1, and effectively extend part uses the longevity
It orders, plus thread is provided at the top of 17 surface of threaded rod, and the surface of plus thread is arranged with plus thread set 16,17 surface of threaded rod
Bottom be provided with left-hand thread, and the surface of left-hand thread is arranged with left-hand thread set 18, and the front of plus thread set 16 is fixedly connected with
The surface activity of first fixed block 4, the first fixed block 4 is connected with head rod 14, and the bottom activity of head rod 14 connects
It is connected to the second fixed block 7, the surface activity of the second fixed block 7 is connected with the second connecting rod 8, the bottom activity of the second connecting rod 8
It is connected with third fixed block 12, the back side of third fixed block 12 is fixedly connected with the front of left-hand thread set 18, the second fixed block 7
Outside has been fixedly connected with secondary blackboard 13, and the inside at 13 top of secondary blackboard has been fixedly connected with first support bar 6, first support bar
6 top is fixedly connected with sliding sleeve 3, and the inside of two sliding sleeves 3 is fixedly connected with spring 5, and the inner cavity of sliding sleeve 3 is arranged with slide bar 2,
The both sides of slide bar 2 are fixedly connected with the both sides of 1 inner wall of babinet, and secondary blackboard has been fixedly connected with the second support on the inside of 13 bottom
The bottom of bar 11, second support bar 11 is fixedly connected with sliding block 10, and the both sides of 1 intracavity bottom of babinet are offered matches with sliding block 10
The sliding slot 9 used is closed, the inner wall of sliding slot 9 is connect with the basal sliding of sliding block 10, by the way that sliding slot 9 is arranged, is facilitated sliding block 10 and is existed
Sliding in babinet 1, reduces the frictional force between sliding block 10 and babinet 1, effectively extends the service life of part, babinet
The both sides that 1 bottom is fixedly connected with 20 support plate of support plate, 20 bottom have been fixedly connected with supporting rack 21, the bottom of supporting rack 21
Portion is provided with Anti-slip cover, and the surface of Anti-slip cover is equipped with anti-skid chequer, by the way that Anti-slip cover is arranged, increase supporting rack 21 and ground it
Between friction area, avoid causes user to occur the unstable phenomenon of supporting rack 21 when in use due to a lack of anti-skid device, this
Invention is by being arranged babinet 1, slide bar 2, sliding sleeve 3, the first fixed block 4, spring 5, first support bar 6, the second fixed block 7, second
Connecting rod 8, sliding slot 9, sliding block 10, second support bar 11, third fixed block 12, secondary blackboard 13, head rod 14, bearing block
15, plus thread set 16, threaded rod 17, left-hand thread cover being used cooperatively for 18, clockwise and anticlockwise motor 19, support plate 20 and supporting rack 21,
Solves existing blackboard when in use, usually usable area is all smaller, the needs of when cannot meet teachers' instruction, causes
Existing blackboard can not increase the problem of usable floor area when in use, and the person of being convenient to use uses, and improves the practicability of blackboard.
When in use, the front surface of babinet 1 is provided with main blackboard, and when the usable floor area of main blackboard is inadequate, user is logical
It crosses peripheral control unit and opens clockwise and anticlockwise motor 19, clockwise and anticlockwise motor 19 drives threaded rod 17 to rotate, and threaded rod 17 drives just simultaneously
Thread bush 16 and left-hand thread set 18 are moved, and plus thread set 16 drives the movement of the first fixed blocks 4, and the first fixed block 4 drives the
One connecting rod 14 moves, and left-hand thread set 18 drives third fixed block 12 to move, and third fixed block 12 drives the second connecting rod 8 fortune
It is dynamic, by being used cooperatively for head rod 14 and the second connecting rod 8, drive the movement of the second fixed block 7,7 band of the second fixed block
Dynamic pair blackboard 13 moves, and secondary blackboard 13 drives first support bar 6 and second support bar 11 to move simultaneously, and first support bar 6 drives
Sliding sleeve 3 slides on 2 surface of slide bar, the sliding in the sliding slot 9 with movable slider 10 of second support bar 11, passes through first support bar 6 and the
Two supporting rods 11 are used cooperatively, and ensure that the stability of secondary blackboard 13 when in use, increase blackboard for education to can reach
The effect of usable floor area.
In conclusion junior school student's blackboard for education, by the way that babinet 1, slide bar 2, sliding sleeve 3, the first fixed block 4, spring is arranged
5, first support bar 6, the second fixed block 7, the second connecting rod 8, sliding slot 9, sliding block 10, second support bar 11, third fixed block 12,
Secondary blackboard 13, head rod 14, bearing block 15, plus thread set 16, threaded rod 17, left-hand thread set 18, clockwise and anticlockwise motor 19, branch
Being used cooperatively for fagging 20 and supporting rack 21, solves the problems, such as that existing blackboard can not increase usable floor area when in use.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of junior school student's blackboard for education, including babinet（1）, it is characterised in that：The babinet（1）The bottom at the inner cavity back side is arranged
There is clockwise and anticlockwise motor（19）, the clockwise and anticlockwise motor（19）Output end be fixedly connected with threaded rod（17）, the threaded rod
（17）Plus thread is provided at the top of surface, and the surface of plus thread is arranged with plus thread set（16）, the threaded rod（17）Table
The bottom in face is provided with left-hand thread, and the surface of left-hand thread is arranged with left-hand thread set（18）, the plus thread set（16）Front
It is fixedly connected with the first fixed block（4）, first fixed block（4）Surface activity be connected with head rod（14）, described
Head rod（14）Bottom be connected with the second fixed block（7）, second fixed block（7）Surface activity be connected with
Second connecting rod（8）, second connecting rod（8）Bottom be connected with third fixed block（12）, the third fixed block
（12）The back side and left-hand thread set（18）Front be fixedly connected, second fixed block（7）Outside be fixedly connected with pair
Blackboard（13）, the pair blackboard（13）First support bar has been fixedly connected on the inside of top（6）, the first support bar（6）
Top be fixedly connected with sliding sleeve（3）, two sliding sleeves（3）Inside be fixedly connected with spring（5）, the sliding sleeve（3）Inner cavity
It is arranged with slide bar（2）, the slide bar（2）Both sides and babinet（1）The both sides of inner wall are fixedly connected, the pair blackboard（13）Bottom
Second support bar has been fixedly connected on the inside of portion（11）, the second support bar（11）Bottom be fixedly connected with sliding block
（10）, the babinet（1）Bottom be fixedly connected with support plate（20）.
2. a kind of junior school student's blackboard for education according to claim 1, it is characterised in that：The babinet（1）Intracavity bottom
Both sides offer and sliding block（10）The sliding slot being used cooperatively（9）, the sliding slot（9）Inner wall and sliding block（10）Basal sliding
Connection.
3. a kind of junior school student's blackboard for education according to claim 1, it is characterised in that：The threaded rod（17）Top live
It is dynamic to be connected with bearing block（15）, the bearing block（15）Top and babinet（1）Inner cavity is fixedly connected at the top of the back side.
4. a kind of junior school student's blackboard for education according to claim 1, it is characterised in that：The support plate（20）The two of bottom
Side has been fixedly connected with supporting rack（21）, support frame as described above（21）Bottom be provided with Anti-slip cover, and the surface of Anti-slip cover is equipped with
Anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810519169.6A CN108528104A (en) | 2018-05-25 | 2018-05-25 | A kind of junior school student's blackboard for education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810519169.6A CN108528104A (en) | 2018-05-25 | 2018-05-25 | A kind of junior school student's blackboard for education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108528104A true CN108528104A (en) | 2018-09-14 |
Family
ID=63472834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810519169.6A Pending CN108528104A (en) | 2018-05-25 | 2018-05-25 | A kind of junior school student's blackboard for education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108528104A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043821A (en) * | 2019-05-07 | 2019-07-23 | 吕晓泺 | A kind of student's myopia prevention desk lamp with pen container |
-
2018
- 2018-05-25 CN CN201810519169.6A patent/CN108528104A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043821A (en) * | 2019-05-07 | 2019-07-23 | 吕晓泺 | A kind of student's myopia prevention desk lamp with pen container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180914 |