CN107713435A - The teaching appliance of multidirectional regulation - Google Patents
The teaching appliance of multidirectional regulation Download PDFInfo
- Publication number
- CN107713435A CN107713435A CN201711078277.6A CN201711078277A CN107713435A CN 107713435 A CN107713435 A CN 107713435A CN 201711078277 A CN201711078277 A CN 201711078277A CN 107713435 A CN107713435 A CN 107713435A
- Authority
- CN
- China
- Prior art keywords
- fixed
- plate
- housing
- fixing axle
- nut block
- 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
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- 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
Abstract
The teaching appliance of multidirectional regulation,It is fixed to solve existing blackboard,The problem of demand of the Students ' Learning of heel row and side can not be realized,It includes housing,Housing lower end is rotatably fixed in terminal pad,Supporting table is fixed with below terminal pad,Base is provided with below supporting table,Rotatably screw axis are provided with base,Housing is fixed with external toothing on the outside of lower end,Gear is engaged with the outside of external toothing,Housing upper end rotates and is provided with upper cover plate,Fixing axle is provided with housing,The lower end of fixing axle is fixedly connected through lower cover with terminal pad,Housing internal threads are connected with nut block,Slider disc is provided between nut block and fixing axle,Slider disc vertical sliding in fixing axle,Slider disc activity is connected on the inside of nut block,Guide rod is fixed with nut block top edges,Guide rod upper end passes through upper cover plate,Supporting plate is hinged with above upper cover plate,The right-hand member of supporting plate is fixed with blackboard,Guide rod is slidably connected with supporting plate.
Description
Technical field
The invention belongs to teaching equipment field, more particularly to a kind of teaching appliance of multidirectional regulation.
Background technology
Blackboard is applied to the hard body surface such as plank, cement from earliest with blacking, to the ink glass of the nineties
Glass, color coated steel sheet, composite panel etc., the development step by step of world's educational undertaking is witnessed, has been conveyed knowledge for the mankind, popularization religion
Educate, made distinctions won on the battlefield.The species of existing blackboard is also begun to become complicated various, and blackboard, green plate, blank etc. are divided into color,
It is divided into surface plate in shape from color, cambered plate is divided into support portable plate from structure composition, draw back plate, lifter plate, and magnetic is black
Plate, blackboard for education is divided into from purposes, blank of handling official business, billboard, Graphic Panel, and blackboard for education has electronic blackboard, it is multi-functional
Compoboard, combination push-and-pull blackboard, interactive electric whiteboard, band curtain projection plate etc..
The blackboard that school uses at present is all fixed, and its height can not adjust, teacher or for different heights
Raw use is all not very convenient, and some students, can not see the content on blackboard clearly due to the angle at seat or reflective problem,
Bring inconvenience.
The content of the invention
For the above situation, the defects of to overcome prior art, the present invention provides a kind of teaching appliance of multidirectional regulation, effectively
Solve that existing blackboard is fixed, can not realize blackboard regulation up and down and because seat angle or it is reflective do not see it is black
On plate the problem of content.
Its technical scheme solved is that the present invention includes the housing of cylinder, and the housing lower end is fixed with lower cover, under
Terminal pad is provided with below cover plate, lower cover is rotatably fixed in terminal pad, and supporting table, supporting table are fixed with below terminal pad
Lower section is provided with base, rotatable on base to be provided with multi-filament bar axle, and supporting table is run through in screw axis upper end, in supporting table rotatably
Be provided with contiguous block, contiguous block is threadedly coupled with screw axis, two brake pads is fixed with contiguous block, two brake pads are on mistake
The perpendicular of screw axis axis is symmetrical, and right-hand member and the be hinged fixation of contiguous block, the left end of brake pad of brake pad are connected with first
Boss, two first boss are fixed through the first screws, and the thread rotary orientation at the first screw both ends is opposite；
External toothing is fixed with the outside of housing lower end, the gear being rotatably connected with screw axis, silk are engaged with the outside of external toothing
The upper end of bar axle passes through gear, there is two drag rings, perpendicular pair of two drag rings on crossing screw axis axis in gear
Claim, right-hand member and the be hinged fixation of gear, the left end of drag ring of drag ring are connected with second boss, and two second boss are through the second spiral shell
Bolt spiral is fixed, on the contrary, being evenly distributed in multiple small sircle holes on gear, supporting table corresponds to small the thread rotary orientation at the second bolt both ends
The position of circular hole is provided with corresponding aperture, and bearing pin is fitted between small sircle hole and corresponding aperture；
Housing upper end, which rotates, is provided with upper cover plate, and the fixing axle being rotatablely connected with upper cover plate and lower cover, fixing axle are provided with housing
Lower end be fixedly connected through lower cover with terminal pad, housing internal threads are connected with nut block, are set between nut block and fixing axle
There are slider disc, slider disc vertical sliding in fixing axle, slider disc activity is connected on the inside of nut block, at nut block top edges
Guide rod is fixed with, guide rod upper end passes through upper cover plate；
Supporting plate is hinged with above upper cover plate, the right-hand member of supporting plate is fixed with blackboard, and guide rod is slidably connected with supporting plate；
Locking bar is equipped with slider disc, locking bar lower end rotates be fixed in fixing axle vertically, and locking bar upper end rotates fixed fixation
The lock cam being socketed in outside locking bar is provided with axle, in slider disc, lock cam rotates together with locking bar, nut block inner periphery
Provided with the first locking slot, the second locking slot is offered with lock cam correspondence position on fixing axle outer wall.
Present inventive concept is ingenious, and structure is novel, passes through contiguous block, brake pad, first boss, the first bolt, drag ring, the
Two boss and the second bolt realize the connection or disconnection of power, to switch the lifting of blackboard or rotation, internal have spiral shell provided with having
The housing of line, the nut block being threadedly coupled with housing, the lock of nut block and slider disc is realized by the first motor and lock cam
Tightly, the vertical lifting for being converted into nut block of housing, and by supporting plate be converted into blackboard the angle of pitch adjust.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is A portions enlarged diagram in Fig. 1.
Fig. 3 is B portions enlarged diagram in Fig. 1.
Fig. 4 is A direction views in Fig. 3.
Fig. 5 is C portions enlarged diagram in Fig. 1.
Fig. 6 is A direction views in Fig. 5.
Fig. 7 is D portions enlarged diagram in Fig. 1.
Fig. 8 is A-A sectional views in Fig. 1.
Fig. 9 is E portions enlarged diagram in Fig. 1.
Figure 10 is B-B sectional views in Fig. 1.
Embodiment
The embodiment of the present invention is described in further details below in conjunction with accompanying drawing 1-10.
Provided by Fig. 1-10, the present invention includes the housing 1 of cylinder, and the lower end of housing 1 is fixed with lower cover 2, lower cover
The lower section of plate 2 is provided with terminal pad 3, and lower cover 2 is rotatably fixed in terminal pad 3, and the lower section of terminal pad 3 is fixed with supporting table 4, props up
The lower section of support platform 4 is provided with base 5, and rotatably multi-filament bar axle 6 is provided with base 5, and supporting table 4 is run through in the upper end of screw axis 6, support
Contiguous block 7 rotatably is provided with platform 4, contiguous block 7 is threadedly coupled with screw axis 6, and two brake pads 8 are fixed with contiguous block 7,
Two brake pads 8 are symmetrical on the perpendicular for crossing the axis of screw axis 6, right-hand member and the be hinged fixation of contiguous block 7 of brake pad 8, rub
The left end of cleaning block 8 is connected with first boss 9, and two first boss 9 are fixed through the spiral of the first screw 10, the both ends of the first screw 10
Thread rotary orientation is opposite；
External toothing 11 is fixed with the outside of the lower end of housing 1, the outside of external toothing 11 is engaged with the tooth being rotatably connected with screw axis 6
Wheel 12, the upper end of screw axis 6 passes through gear 12, has two drag rings 13 in gear 12, two drag rings 13 are on crossing screw axis 6
The perpendicular of axis is symmetrical, the right-hand member of drag ring 13 with gear 12 is be hinged fixes, it is convex that the left end of drag ring 13 is connected with second
Platform 14, two second boss 14 are fixed through the spiral of the second bolt 15, and the thread rotary orientation at the both ends of the second bolt 15 is on the contrary, on gear 12
Be evenly distributed in multiple small sircle holes 16, the position of the corresponding small sircle hole 16 of supporting table 4 is provided with corresponding aperture, small sircle hole 16 and corresponding aperture it
Between be fitted with bearing pin 17；
The upper end of housing 1, which rotates, is provided with upper cover plate 18, and the fixing axle being rotatablely connected with upper cover plate 18 and lower cover 2 is provided with housing 1
19, the lower end of fixing axle 19 is fixedly connected through lower cover 2 with terminal pad 3, and the internal thread of housing 1 is connected with nut block 20, nut
Slider disc 21, the vertical sliding in fixing axle 19 of slider disc 21, the activity clamping of slider disc 21 are provided between block 20 and fixing axle 19
In the inner side of nut block 20, guide rod 22 is fixed with the top edges of nut block 20, the upper end of guide rod 22 passes through upper cover plate 18；
The top of upper cover plate 18 is hinged with supporting plate 23, and the right-hand member of supporting plate 23 is fixed with blackboard 24, and guide rod 22 is slided with supporting plate 23
Dynamic connection；
Locking bar 26 is equipped with slider disc 21, the lower end of locking bar 26 rotates be fixed in fixing axle 19 vertically, and the upper end of locking bar 26 rotates
The lock cam 25 being socketed in outside locking bar 26, lock cam 25 and locking bar are provided with fixed fixing axle 19, in slider disc 21
26 rotate together, and the inner periphery of nut block 20 is provided with the first locking slot 45, on the outer wall of fixing axle 19 with the correspondence position of lock cam 25
Offer the second locking slot 46.
In order to realize stability of the blackboard 24 in regulation elevation angle process middle and lower part, the lower end of nut block 20 is fixedly connected with
Rotating disk 28, the lower end of rotating disk 28 are fixed with vertical placement and more fix bars 29 moving up and down, and the lower end of fix bar 29 is placed in
In housing 1, include fixed board 30, the water of fixed board 30 equipped with the multigroup fixing device being distributed up and down, fixing device in more fix bars 29
Flat to be fixed in housing 1, the lower section of fixed board 30 is provided with dynamic plate 31, and fix bar 29 pass through fixed board 30 and dynamic plate 31, move plate 31 be can be
The structure moved up and down in fix bar 29, spring 32 is set with fix bar 29, the upper end of spring 32 contacts with fixed board 30,
The lower end of spring 32 contacts with dynamic plate 31, and the pin 33 being interspersed in fix bar 29, pin 33 and dynamic plate 31 are arranged at the dynamic bottom of plate 31
Lower surface be in contact, fixing axle 19 rotatably runs through fixed board 30 and dynamic plate 31.
In order to realize the rotation of locking bar 26, the upper end of the locking bar is connected with the first motor being fixed in fixing axle 19.
In order to realize that lower cover 2 is rotatably fixed in terminal pad 3, the lower section of lower cover 2 is provided with the T-shaped of circumference
Groove, T-shaped piece 44 is fitted with T-slot, T-shaped piece 44 is slided in T-slot, and lower cover 2 and terminal pad 3 are stretched out in T-shaped piece of 44 lower ends
It is fixedly connected.
In order to realize the vertical sliding of slider disc 21, multiple vertical projections 34 are evenly equipped with the outer wall of fixing axle 19,
The inwall of slider disc 21 is provided with multiple grooves coordinated with projection 34, forms the knot of the vertical sliding in fixing axle 19 of slider disc 21
Structure.
In order to realize more preferable effect, the top of upper cover plate 18 is fixedly connected with support frame 35, and supporting plate 23 is hinged on
On support frame 35.
In order to realize being slidably connected for guide rod 22 and supporting plate 23, the lower section of supporting plate 23 is fixed with connecting plate 36, even
Slotted hole is offered on fishplate bar 36, the end of guide rod 22 is fixed with the sliding pin 37 in insertion slotted hole, forms guide rod 22 and support
The structure that plate 23 is slidably connected.
It is fixed between the supporting plate 23 and blackboard 24 in order to realize the stability connected between supporting plate 23 and blackboard 24
It is connected with reinforcing plate 38.
In order to realize the synchronous axial system of multi-filament bar axle 6, be fixed with sprocket wheel 40 on the screw axis 6, multiple sprocket wheels 40 it
Between connected through chain 39.
In order to realize the rotation of screw axis 6, first bevel gear 41, the outside of first bevel gear 41 are fixed with screw axis 6
Second bevel gear 42 is engaged with, the gear shaft end of second bevel gear 42 is connected with the second motor 43 being fixed on base 5.
In order to realize the movement of equipment, the lower end of base 5 is fixedly connected with the universal wheel 44 with brake.
The present invention is in use, one of them in multi-filament bar axle 6 can be provided with gear 12, its remaining part of multi-filament bar axle 6
Gear 12 can be not provided with by dividing, and the screw axis 6 provided with gear 12 can set brake pad 8, and remaining screw axis 6 may not be used
Brake pad 8 is set, equipment is moved to the positions of needs, the universal wheel 44 with brake is braked fixation, so as to which equipment be consolidated
Determine at the desired position, the no longer horizontal level of blackboard 24 moves, and screws the first bolt and is extruded to two brake pads 8 with supporting table 4
Contact, brake pad 8 because the effect compressed and rubbed against between supporting table 4, brake pad 8 and supporting table 4 are fixed together,
The one end of brake pad 8 is hinged on contiguous block 7, and brake pad 8 and contiguous block 7 are an entirety, so as to which contiguous block 7 is solid with supporting table 4
It is set to an entirety, contiguous block 7 is threadedly coupled with screw axis 6, and the second motor 43 is through second bevel gear 42 and first bevel gear 41
Screw axis 6 are driven to rotate, multi-filament bar axle 6 passes through supporting table 4, and screw axis 6 rotate drives supporting table 4 to rise vertically through contiguous block 7
Drop, the top of supporting table 4 are connected with blackboard 24 through housing 1, and the vertical lifting of supporting table 4 drives the vertical lifting of blackboard 24, so as to complete
The regulation of the height of blackboard 24, during the height of blackboard 24 is adjusted, bearing pin 17, branch are inserted between small sircle hole 16 and corresponding aperture
Platform 4 is supportted along the vertical lifting of bearing pin 17, while the position of lock gear 12, because screw axis 6 and gear 12 are rotatablely connected, now,
Screw axis 6 rotate and gear 12 is fixed.
After highly regulation terminates, screw the first screw 10 and cause brake pad 8 to extrude screw axis 6, now screw axis 6 are through rubbing
Cleaning block 8 is fixed as an entirety with contiguous block 7, and screw axis 6, which rotate, drives contiguous block 7 to be rotated in supporting table 4, because of contiguous block 7
It is threadedly coupled with screw axis 6, the vertical position of supporting table 4 is fixed, and screwing the second screw makes drag ring 13 extrude screw axis
6, the rubbed ring 13 of gear 12 is fixed as one with screw axis 6, extracts bearing pin 17, and screw mandrel rotation driven gear 12 rotates, gear
12 rotations rotate through the drive shell 1 of external toothing 11；
The internal thread of housing 1 is connected with nut block 20, slider disc 21 is provided between nut block 20 and fixing axle 19, slider disc 21 is solid
Vertical sliding on dead axle 19, the activity of slider disc 21 are connected to the inner side of nut block 20, locking bar 26, locking bar 26 are equipped with slider disc 21
Lower end is rotated be fixed in fixing axle 19 vertically, and the upper end of locking bar 26 is rotated in fixed fixing axle 19, and set is provided with slider disc 21
The lock cam 25 being connected on outside locking bar 26, lock cam 25 rotate together with locking bar 26, and the inner periphery of nut block 20 is provided with first
Locking slot 45, the second locking slot 46 is offered on the outer wall of fixing axle 19 with the correspondence position of lock cam 25, control the first motor belt motor
Dynamic locking bar 26 turns to lock cam 25 and contacted with the extruding of the first locking slot 45, and in the presence of frictional force, lock cam 25 limits
The rotation of nut block 20 processed, housing 1, which rotates, drives nut block vertical lifting, and guide rod is fixedly connected with the top edges of nut block 20
22, the upper end of guide rod 22 passes through upper cover plate 18, and the top of upper cover plate 18 is hinged with supporting plate 23, and the right-hand member of supporting plate 23 is fixedly connected with
Blackboard 24, guide rod 22 are slidably connected with supporting plate 23, form the structure that guide rod 22 moves up and down control blackboard 24 elevation angle, guide rod 22
Move up and down promote blackboard 24 pitch angle change so that the student of heel row can see it is interior on blackboard 24
Hold；
The first motor rotating rod lock 26 to lock cam 25 is controlled to extrude the second locking slot 46, in the presence of frictional force, locking
Cam 25 causes the position of slider disc 21 and fixing axle 19 to fix, so that the vertical position of nut block 20 is fixed, nut
Block 20 can not produce vertical slip, and housing 1 is threadedly coupled with nut block 20, and slider disc 21 is rotatablely connected with nut block 20, shell
Body 1 drives nut block 20 to rotate, and nut block 20 drives upper cover plate 18 to rotate through guide rod 22, the top hinged support plate of upper cover plate 18
23, the poisonous of supporting plate 23 is fixed with blackboard 24, so as to which nut block 20 drives blackboard 24 to rotate, and then adjusts turning for blackboard 24
To so that the student of both sides can see the content on blackboard 24.
The present invention has following benefit compared with prior art：1）It is simple to operate, can there are teacher or student to operate
Into, increase teacher and student between it is interactive；2）It can realize the lifting of the height of blackboard 24, the regulation of the pitch angle of blackboard 24,
The regulation that blackboard 24 turns to, realizes full classroom without dead-centre position so that the student of optional position can be seen on blackboard 24
Content； 3）It is adaptable, the optional position of teacher can be placed on.
Present inventive concept is ingenious, and structure is novel, passes through contiguous block, brake pad, first boss, the first bolt, drag ring, the
Two boss and the second bolt realize the connection or disconnection of power, to switch the lifting of blackboard or rotation, internal have spiral shell provided with having
The housing of line, the nut block being threadedly coupled with housing, the lock of nut block and slider disc is realized by the first motor and lock cam
Tightly, the vertical lifting for being converted into nut block of housing, and by supporting plate be converted into blackboard the angle of pitch adjust.
Claims (10)
1. the teaching appliance of multidirectional regulation, include the housing of cylinder（1）, it is characterised in that the housing（1）Lower end is fixed with down
Cover plate（2）, lower cover（2）Lower section is provided with terminal pad（3）, lower cover（2）Rotatably it is fixed on terminal pad（3）On, terminal pad
（3）Lower section is fixed with supporting table（4）, supporting table（4）Lower section is provided with base（5）, base（5）It is upper to be rotatably provided with multi-filament bar
Axle（6）, screw axis（6）Supporting table is run through in upper end（4）, supporting table（4）It is interior to be rotatably provided with contiguous block（7）, contiguous block（7）With
Screw axis（6）Threaded connection, contiguous block（7）On be fixed with two brake pads（8）, two brake pads（8）On crossing screw axis（6）
The perpendicular of axis is symmetrical, brake pad（8）Right-hand member and contiguous block（7）It is be hinged to fix, brake pad（8）Left end be connected with
One boss（9）, two first boss（9）Through the first screw（10）Spiral is fixed, the first screw（10）The thread rotary orientation phase at both ends
Instead；Housing（1）External toothing is fixed with the outside of lower end（11）, external toothing（11）Outside be engaged with and screw axis（6）Rotatably
The gear of connection（12）, screw axis（6）Upper end pass through gear（12）, gear（12）Inside there are two drag rings（13）, two are rubbed
Wipe ring（13）On crossing screw axis（6）The perpendicular of axis is symmetrical, drag ring（13）Right-hand member and gear（12）It is be hinged to fix,
Drag ring（13）Left end be connected with second boss（14）, two second boss（14）Through the second bolt（15）Spiral is fixed, the
Two bolts（15）The thread rotary orientation at both ends is on the contrary, gear（12）On be evenly distributed in multiple small sircle holes（16）, supporting table（4）It is corresponding
Small sircle hole（16）Position be provided with corresponding aperture, small sircle hole（16）Bearing pin is fitted between corresponding aperture（17）；Housing（1）Upper end turns
It is dynamic to be provided with upper cover plate（18）, housing（1）Inside it is provided with and upper cover plate（18）And lower cover（2）The fixing axle of rotation connection（19）Gu
Dead axle（19）Lower end pass through lower cover（2）With terminal pad（3）It is fixedly connected, housing（1）Internal thread is connected with nut block（20）,
Nut block（20）With fixing axle（19）Between be provided with slider disc（21）, slider disc（21）In fixing axle（19）Upper vertical sliding, it is sliding
Moving plate（21）Activity is connected to nut block（20）Inner side, nut block（20）Guide rod is fixed with top edges（22）, guide rod（22）
Upper end passes through upper cover plate（18）；Upper cover plate（18）Top is hinged with supporting plate（23）, supporting plate（23）Right-hand member be fixed with blackboard
（24）, guide rod（22）With supporting plate（23）It is slidably connected；Slider disc（21）Inside it is equipped with locking bar（26）, locking bar（26）Lower end is vertical
Rotation is fixed on fixing axle（19）On, locking bar（26）Upper end rotates fixed fixing axle（19）On, slider disc（21）It is interior to be provided with set
It is connected on locking bar（26）Outside lock cam（25）, lock cam（25）With locking bar（26）Rotate together, nut block（20）Inner circle
Week is provided with the first locking slot（45）, fixing axle（19）On outer wall with lock cam（25）Correspondence position offers the second locking slot
（46）.
2. the teaching appliance of multidirectional regulation according to claim 1, it is characterised in that the nut block（20）Lower end, which is fixed, to be connected
It is connected to rotating disk（28）, rotating disk（28）Lower end is fixed with vertical placement and more fix bars moving up and down（29）, fix bar
（29）Lower end be placed in housing（1）It is interior, more fix bars（29）It is upper that the multigroup fixing device being distributed up and down, fixing device bag are housed
Include fixed board（30）, fixed board（30）It is horizontally fixed on housing（1）It is interior, fixed board（30）Lower section is provided with dynamic plate（31）, fix bar（29）Wear
Cross fixed board（30）With dynamic plate（31）, move plate（31）For can be in fix bar（29）On the structure that moves up and down, fix bar（29）
On be set with spring（32）, spring（32）Upper end and fixed board（30）Contact, spring（32）Lower end and dynamic plate（31）Contact, move
Plate（31）Bottom is interspersed in fix bar（29）On pin（33）, pin（33）With dynamic plate（31）Lower surface be in contact, Gu
Dead axle（19）Rotatably run through fixed board（30）With dynamic plate（31）.
3. the teaching appliance of multidirectional regulation according to claim 1, it is characterised in that the upper end of the locking bar is connected with fixation
In fixing axle（19）On the first motor.
4. the teaching appliance of multidirectional regulation according to claim 1, it is characterised in that the lower cover（2）Lower section is provided with circle
The T-slot in week, T-shaped piece is fitted with T-slot（44）, T-shaped piece（44）Slided in T-slot, T-shaped piece（44）Lower cover is stretched out in lower end
Plate（2）With terminal pad（3）It is fixedly connected.
5. the teaching appliance of multidirectional regulation according to claim 1, it is characterised in that in order to realize slider disc（21）It is vertical
Slide, the fixing axle（19）Multiple vertical projections are evenly equipped with outer wall（34）, slider disc（21）Inwall be provided with it is multiple with
Projection（34）The groove of cooperation, form slider disc（21）In fixing axle（19）The structure of upper vertical sliding.
6. the teaching appliance of multidirectional regulation according to claim 1, it is characterised in that the upper cover plate（18）Top, which is fixed, to be connected
It is connected to support frame（35）, supporting plate（23）It is hinged on support frame（35）On.
7. the teaching appliance of multidirectional regulation according to claim 1, it is characterised in that the supporting plate（23）Lower section is fixed with
Connecting plate（36）, connecting plate（36）On offer slotted hole, guide rod（22）End be fixed with insertion slotted hole in sliding pin
（37）, form guide rod（22）With supporting plate（23）The structure being slidably connected.
8. the teaching appliance of multidirectional regulation according to claim 1, it is characterised in that the screw axis（6）On be fixed with chain
Wheel（40）, multiple sprocket wheels（40）Between through chain（39）Connection.
9. the teaching appliance of multidirectional regulation according to claim 1, it is characterised in that the screw axis（6）On be fixed with
One bevel gear（41）, first bevel gear（41）Outside be engaged with second bevel gear（42）, second bevel gear（42）Gear shaft
End, which is connected with, is fixed on base（5）On the second motor（43）.
10. the teaching appliance of multidirectional regulation according to claim 10, it is characterised in that the base（5）Lower end, which is fixed, to be connected
It is connected to the universal wheel with brake（44）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078277.6A CN107713435B (en) | 2017-11-06 | 2017-11-06 | The teaching appliance of multidirectional adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078277.6A CN107713435B (en) | 2017-11-06 | 2017-11-06 | The teaching appliance of multidirectional adjusting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107713435A true CN107713435A (en) | 2018-02-23 |
| CN107713435B CN107713435B (en) | 2019-03-19 |
Family
ID=61222502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711078277.6A Active CN107713435B (en) | 2017-11-06 | 2017-11-06 | The teaching appliance of multidirectional adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107713435B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081087A (en) * | 2020-01-17 | 2020-04-28 | 漯河医学高等专科学校 | Portable English teaching equipment installation adjusting mechanism and using method thereof |
| CN114322922A (en) * | 2022-03-14 | 2022-04-12 | 四川楠水农牧科技有限公司 | Work range unit based on agricultural data processing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311979Y (en) * | 1997-06-20 | 1999-03-31 | 杨科高 | Multi-function and lifting/lowering blackboard |
| CN106240198A (en) * | 2016-08-31 | 2016-12-21 | 新昌县城关升华机械厂 | A kind of self-cleaning and the board of education of adjustable angle |
| CN206579345U (en) * | 2016-08-31 | 2017-10-24 | 阳金秀 | A kind of packaged type blackboard for education |
-
2017
- 2017-11-06 CN CN201711078277.6A patent/CN107713435B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311979Y (en) * | 1997-06-20 | 1999-03-31 | 杨科高 | Multi-function and lifting/lowering blackboard |
| CN106240198A (en) * | 2016-08-31 | 2016-12-21 | 新昌县城关升华机械厂 | A kind of self-cleaning and the board of education of adjustable angle |
| CN206579345U (en) * | 2016-08-31 | 2017-10-24 | 阳金秀 | A kind of packaged type blackboard for education |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081087A (en) * | 2020-01-17 | 2020-04-28 | 漯河医学高等专科学校 | Portable English teaching equipment installation adjusting mechanism and using method thereof |
| CN114322922A (en) * | 2022-03-14 | 2022-04-12 | 四川楠水农牧科技有限公司 | Work range unit based on agricultural data processing |
| CN114322922B (en) * | 2022-03-14 | 2022-05-27 | 四川楠水农牧科技有限公司 | Work range unit based on agricultural data processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107713435B (en) | 2019-03-19 |
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