CN207233271U - A kind of single chip computer teaching demonstration board easy to remove - Google Patents
A kind of single chip computer teaching demonstration board easy to remove Download PDFInfo
- Publication number
- CN207233271U CN207233271U CN201720551599.7U CN201720551599U CN207233271U CN 207233271 U CN207233271 U CN 207233271U CN 201720551599 U CN201720551599 U CN 201720551599U CN 207233271 U CN207233271 U CN 207233271U
- Authority
- CN
- China
- Prior art keywords
- bottom case
- demonstration board
- chip computer
- single chip
- computer teaching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Toys (AREA)
Abstract
The utility model discloses a kind of single chip computer teaching demonstration board easy to remove, including bottom case, the bottom side of the bottom case is equipped with front-wheel, the bottom opposite side of the bottom case is equipped with universal wheel, the upper end both sides of the bottom case are arranged with pilot sleeve, the upper end of the screw rod is equipped with demonstration board body, the lower end of the screw rod is spirally connected nut, the outside of the nut is equipped with bearing, the bearing is installed on bottom shell side wall, the lower end of the nut is fixed with single sheave, rotated in the middle part of the upper surface of the bottom case and be equipped with bull stick, the upper end of the bull stick is equipped with turntable, the lower end of the turntable is equipped with double grooved pulley, the double grooved pulley connects single sheave by belt.The single chip computer teaching demonstration board easy to remove, by setting front-wheel and universal wheel, conveniently moving on bottom case, and convenient, the setting of screw rod and nut is turned to, rotation turntable, double grooved pulley drives single sheave, can realize the adjusting of demonstration board body height, very useful.
Description
Technical field
The utility model belongs to single chip computer teaching equipment technical field, and in particular to a kind of single chip computer teaching easy to remove
Demonstration board.
Background technology
At present, single chip computer teaching generally says theory using classroom teacher, and laboratory does experimental verification in laboratory, so not
The operating condition of material object can be showed in teaching in time, the difficulty of student's understanding is on the one hand added, on the other hand easily make
Disconnect into theory and practice.Allow to take the emulation experiment plate of use for laboratory and demonstrated on classroom, but because emulation
Experimental plate movement is inconvenient, and it is very troublesome that demonstration board is transported to teacher.
Utility model content
The purpose of this utility model is to provide a kind of single chip computer teaching demonstration board easy to remove, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical solution：A kind of single chip computer teaching easy to remove is drilled
Show plate, including bottom case, the bottom side of the bottom case is equipped with front-wheel, and the bottom opposite side of the bottom case is equipped with universal wheel, described
The upper end both sides of bottom case are arranged with pilot sleeve, and sliding sleeve is connected to screw rod in the pilot sleeve, and the upper end of the screw rod is set
There is a demonstration board body, the lower end of the screw rod is spirally connected nut, and the outside of the nut is equipped with bearing, and the bearing is installed on bottom case
Internal side wall, the lower end of the nut are fixed with single sheave, are rotated in the middle part of the upper surface of the bottom case and be equipped with bull stick, described turn
The upper end of bar is equipped with turntable, and the lower end of the turntable is equipped with double grooved pulley, and the double grooved pulley connects single sheave by belt.
Preferably, the quantity of the universal wheel is two, and the lower face of universal wheel and the lower face of front-wheel are in same water
In plane.
Preferably, the edge of the turntable is equipped with anti-skid chequer.
Preferably, the outer wall of the bottom case is equipped with corrosion-resistant coating.
Preferably, the height of the demonstration board body is no more than two meters.
Preferably, the inner wall of the pilot sleeve is equipped with corrosion-resistant coating.
The technique effect and advantage of the utility model：The single chip computer teaching demonstration board easy to remove, it is rational in infrastructure, it is practical
Property it is strong, by setting front-wheel and universal wheel, conveniently moving on bottom case, and turn to convenient, the setting of screw rod and nut, rotate
Turntable, double grooved pulley drives single sheave, can realize the adjusting of demonstration board body height, very useful.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model；
Fig. 3 is the bearing arrangement schematic diagram of the utility model.
In figure：1 bottom case, 2 front-wheels, 3 pilot sleeves, 4 screw rods, 5 demonstration board bodies, 6 nuts, 7 bearings, 8 single sheaves, 9 turns
Disk, 10 bull sticks, 11 double grooved pulleys, 12 belts, 13 universal wheels.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of single chip computer teaching demonstration board easy to remove as shown in Figs. 1-3, including bottom case
1, the bottom side of the bottom case 1 is equipped with front-wheel 2, and the bottom opposite side of the bottom case 1 is equipped with universal wheel 13, the bottom case 1
Upper end both sides are arranged with pilot sleeve 3, and sliding sleeve is connected to screw rod 4 in the pilot sleeve 3, and the upper end of the screw rod 4 is equipped with
Demonstration board body 5, the lower end of the screw rod 4 are spirally connected nut 6, and the outside of the nut 6 is equipped with bearing 7, and the bearing 7 is installed on
1 internal side wall of bottom case, the lower end of the nut 6 are fixed with single sheave 8, and the upper surface middle part of the bottom case 1, which rotates to be equipped with, to be turned
Bar 10, the upper end of the bull stick 10 are equipped with turntable 9, and the lower end of the turntable 9 is equipped with double grooved pulley 11, and the double grooved pulley 11 passes through skin
Band 12 connects single sheave 8, and the quantity of the universal wheel 13 is two, and the lower face of universal wheel 13 and the lower face of front-wheel 2 exist
In same level, the edge of the turntable 9 is equipped with anti-skid chequer, and the outer wall of the bottom case 1 is equipped with corrosion-resistant coating, the demonstration board
The height of body 5 is no more than two meters, and the inner wall of the pilot sleeve 3 is equipped with corrosion-resistant coating.
Operation principle：By setting front-wheel 2 and universal wheel 13, conveniently moving on bottom case, and turn to convenient, rotation turn
Disk 9, double grooved pulley 11 drive single sheave 8 to rotate by belt 12, and screw rod 4 interacts with nut 6, can realize demonstration board sheet
The adjusting of 5 height of body, it is very useful.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of single chip computer teaching demonstration board easy to remove, including bottom case (1), it is characterised in that：The bottom of the bottom case (1)
Side is equipped with front-wheel (2), and the bottom opposite side of the bottom case (1) is equipped with universal wheel (13), the upper end both sides pair of the bottom case (1)
Title is equipped with pilot sleeve (3), and the interior sliding sleeve of the pilot sleeve (3) is connected to screw rod (4), and the upper end of the screw rod (4), which is equipped with, drills
Show plate body (5), the lower end of the screw rod (4) is spirally connected nut (6), and the outside of the nut (6) is equipped with bearing (7), the axis
Hold (7) and be installed on bottom case (1) internal side wall, the lower end of the nut (6) is fixed with single sheave (8), the bottom case (1) it is upper
Rotated in the middle part of end face and be equipped with bull stick (10), the upper end of the bull stick (10) is equipped with turntable (9), and the lower end of the turntable (9) is equipped with
Double grooved pulley (11), the double grooved pulley (11) connect single sheave (8) by belt (12).
A kind of 2. single chip computer teaching demonstration board easy to remove according to claim 1, it is characterised in that：The universal wheel
(13) quantity is two, and the lower face of universal wheel (13) and the lower face of front-wheel (2) are in same level.
A kind of 3. single chip computer teaching demonstration board easy to remove according to claim 1, it is characterised in that：The turntable
(9) edge is equipped with anti-skid chequer.
A kind of 4. single chip computer teaching demonstration board easy to remove according to claim 1, it is characterised in that：The bottom case
(1) outer wall is equipped with corrosion-resistant coating.
A kind of 5. single chip computer teaching demonstration board easy to remove according to claim 1, it is characterised in that：The demonstration board
The height of body (5) is no more than two meters.
A kind of 6. single chip computer teaching demonstration board easy to remove according to claim 1, it is characterised in that：The guide sleeve
The inner wall of cylinder (3) is equipped with corrosion-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720551599.7U CN207233271U (en) | 2017-05-18 | 2017-05-18 | A kind of single chip computer teaching demonstration board easy to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720551599.7U CN207233271U (en) | 2017-05-18 | 2017-05-18 | A kind of single chip computer teaching demonstration board easy to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207233271U true CN207233271U (en) | 2018-04-13 |
Family
ID=61838484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720551599.7U Expired - Fee Related CN207233271U (en) | 2017-05-18 | 2017-05-18 | A kind of single chip computer teaching demonstration board easy to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207233271U (en) |
-
2017
- 2017-05-18 CN CN201720551599.7U patent/CN207233271U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207233271U (en) | A kind of single chip computer teaching demonstration board easy to remove | |
| CN209563814U (en) | A kind of blackboard for teaching that stability is good | |
| CN206383713U (en) | A kind of English teaching board | |
| CN209765806U (en) | Novel sand table is used in tourism management teaching | |
| CN208922616U (en) | A kind of psychology sand table convenient for operation | |
| CN207282045U (en) | A kind of psychology specialty instructional device | |
| CN207310930U (en) | It is a kind of to have the function of from the blackboard wiped | |
| CN207722046U (en) | A kind of phlegm expelling instrument of nerve nursing | |
| CN204309484U (en) | Automatic grinding device | |
| CN209127967U (en) | A kind of small-sized assembled architecture lifting device | |
| CN203877437U (en) | Mechanism capable of adjusting laying-off of medicine plate | |
| CN204066580U (en) | A kind of experiment table for teaching and demonstration | |
| CN208239342U (en) | A kind of electrophoresis tank shifted completely convenient for electrophoretic paint | |
| CN206530210U (en) | One kind moves up and down formula windowpane | |
| CN204315159U (en) | A kind of translating follower planar cam mechanism demonstrator | |
| CN206949912U (en) | A kind of removable turn-over board of education | |
| CN206296860U (en) | A kind of rubber hammer that can freely change | |
| CN208903441U (en) | A kind of English teaching vocabulary displaying device | |
| CN206920351U (en) | A kind of rotating disc type CCD para-position mechanism | |
| CN206903076U (en) | A kind of skylight drive mechanism of dome | |
| CN204375323U (en) | A kind of oscillating follower planar cam mechanism demonstrator | |
| CN104409009A (en) | Planar cam mechanism demonstration instrument for translating follower and using method thereof | |
| CN205810235U (en) | Machinery cross shaft coupling drive mechanism demonstration teaching aid | |
| CN206051469U (en) | A kind of plane translation device | |
| CN108514237A (en) | A kind of school's book storage device that storage effect is good |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20190518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |