CN206796947U - Speech plate for thought teaching - Google Patents
Speech plate for thought teaching Download PDFInfo
- Publication number
- CN206796947U CN206796947U CN201720322389.0U CN201720322389U CN206796947U CN 206796947 U CN206796947 U CN 206796947U CN 201720322389 U CN201720322389 U CN 201720322389U CN 206796947 U CN206796947 U CN 206796947U
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- CN
- China
- Prior art keywords
- gear
- pentagon
- rotary shaft
- fixed
- fixed support
- 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
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Abstract
The utility model discloses the speech plate imparted knowledge to students for thought, including pedestal, the top of the pedestal is arranged with fixed support, rotary shaft is movably equipped between the fixed support, blackboard is arranged with the rotary shaft, and blackboard is movably arranged between fixed support, placed cavity is offered on the fixed support, and rotary shaft is extended in placed cavity, the both ends of the rotary shaft are connected with first gear, and first gear is in placed cavity, side of the first gear away from rotary shaft is provided with driven shaft, and the one end of driven shaft away from first gear is movably arranged on the inwall of placed cavity, the lower section of the driven shaft is provided with driving shaft, and driving shaft is extended to outside fixed support.The utility model is simple in construction, and production cost is low, can rotate freely and fix the position of blackboard, avoid passing through the position of clamping screw regulation blackboard, save use cost, meet the use demand of people.
Description
Technical field
It the utility model is related to the speech plate in speech plate technique field, more particularly, to thought teaching.
Background technology
Teaching is the distinctive personnel training activity of a kind of mankind that the religion of teacher and student are formed.Pass through this work
Dynamic, teacher is purposeful, the study of planned and organized ground guiding student and grasp cultural and technical knowledge and technical ability, promotion student are plain
Matter improves, and them is turned into the people required for society.Teacher is commonly used when thought teaching is carried out arrives speech plate, still
The more positions that blackboard is adjusted by clamping screw of speech plate existing for existing, not only rotation takes muscle power, while long-term use is easily led
Screw thread stripped thread is caused, the use cost of people is improved, can not meet the demand used.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and what is proposed is used for thought teaching
Speech plate.
To achieve these goals, the utility model employs following technical scheme：
Fixed support, the fixation are arranged with for the speech plate of thought teaching, including pedestal, the top of the pedestal
Rotary shaft is movably equipped between support, blackboard is arranged with the rotary shaft, and blackboard is movably arranged between fixed support, it is described
Placed cavity is offered on fixed support, and rotary shaft is extended in placed cavity, the both ends of the rotary shaft are connected with first gear,
And first gear is in the placed cavity, side of the first gear away from rotary shaft is provided with driven shaft, and driven shaft is away from the
One end of one gear is movably arranged on the inwall of placed cavity, and the lower section of the driven shaft is provided with driving shaft, and driving shaft extends to
Outside fixed support, second gear and installed part, and second gear and first gear engagement, the peace are arranged with the driving shaft
Piece installing is movably set on driving shaft, and installed part is installed on the inwall of placed cavity by support, is opened up on the driving shaft
There is pentagon conduit, and pentagon fixed column is movably equipped with pentagon conduit, the pentagon fixed column extends to driving shaft
Outside, the inwall of the placed cavity is provided with fixed seat, offers pentagon fixed groove in the fixed seat, and pentagon is fixed
Post is movably arranged in pentagon fixed groove.
Preferably, the central horizontal line of the fixed seat and the central horizontal line of pentagon fixed column be on the same line.
Preferably, the radius ratio of the second gear and first gear is 3: 1.
Preferably, the driving shaft is provided with runing rest, and runing rest is located at outside fixed support, the runing rest
For inverted L shape structure, Anti-slip cover is arranged with the runing rest, and Anti-slip cover is fabricated for elastomeric material.
Preferably, the support bracket fastened side offers the first notch, and rotary shaft is movably arranged in the first notch, institute
State support bracket fastened opposite side and offer the second notch, and driving shaft is movably arranged in the second notch.
Compared with prior art, the beneficial effects of the utility model are：
In the utility model, by increasing rotary shaft, placed cavity, first gear, driven shaft, driving shaft, second gear, peace
Piece installing, pentagon fixed column and fixed seat, are movably arranged in pentagon fixed groove using pentagon fixed column, while utilize rotation
Turning support drives driving shaft to rotate, and driving shaft drives second gear to rotate, and second gear drives first gear to rotate, first gear
Rotated by driven shaft and rotary shaft, can automatically adjust and fix the position of blackboard, utilize mechanics principle is convenient to rotate, this reality
Simple with new structure, production cost is low, can rotate freely and fix the position of blackboard, it is black to avoid passing through clamping screw regulation
The position of plate, use cost is saved, meet the use demand of people.
Brief description of the drawings
Fig. 1 be the utility model proposes be used for thought teaching speech plate structural representation；
Fig. 2 be the utility model proposes be used for thought teaching speech plate placed cavity structural representation.
In figure：1 pedestal, 2 fixed supports, 3 rotary shafts, 4 blackboards, 5 placed cavities, 6 first gears, 7 driven shafts, 8 driving shafts,
9 second gears, 10 installed parts, 11 pentagon fixed columns, 12 fixed seats.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, fixed support is arranged with for the speech plate of thought teaching, including pedestal 1, the top of pedestal 1
2, rotary shaft 3 is movably equipped between fixed support 2, blackboard 4 is arranged with rotary shaft 3, and blackboard 4 is movably arranged at fixed support 2
Between, placed cavity 5 is offered on fixed support 2, and rotary shaft 3 is extended in placed cavity 5, the both ends of rotary shaft 3 are connected with
One gear 6, and first gear 6, in placed cavity 5, side of the first gear 6 away from rotary shaft 3 is provided with driven shaft 7, and driven
The one end of axle 7 away from first gear 6 is movably arranged on the inwall of placed cavity 5, and the lower section of driven shaft 7 is provided with driving shaft 8, and actively
Axle 8 is extended to outside fixed support 2, and second gear 9 and installed part 10, and second gear 9 and first gear are arranged with driving shaft 8
6 engagements, installed part 10 is movably set on driving shaft 8, and installed part 10 is installed on by support on the inwall of placed cavity 5, main
Pentagon conduit is offered on moving axis 8, and pentagon fixed column 11 is movably equipped with pentagon conduit, pentagon fixed column 11 is prolonged
Extend outside driving shaft 8, the inwall of placed cavity 5 is provided with fixed seat 12, and pentagon fixed groove, and five are offered in fixed seat 12
Side shape fixed column 11 is movably arranged in pentagon fixed groove, in the central horizontal line and pentagon fixed column 11 of fixed seat 12
On the same line, the radius ratio of second gear 9 and first gear 6 is 3: 1 to edema with the heart involved horizontal line, and driving shaft 8 is provided with runing rest,
And runing rest, outside fixed support 2, runing rest is inverted L shape structure, and Anti-slip cover, and Anti-slip cover are arranged with runing rest
It is fabricated for elastomeric material, the side of fixed support 2 offers the first notch, and rotary shaft 3 is movably arranged in the first notch,
The opposite side of fixed support 2 offers the second notch, and driving shaft 8 is movably arranged in the second notch.
When needing to adjust 4 position of blackboard, pentagon fixed column 11 is pulled manually, pentagon fixed column 11 is on five sides
It is movable in shape conduit, while pentagon fixed column 11 and the separation of pentagon fixed groove, it can be manually rotated runing rest, runing rest
Driving shaft 8 is driven to rotate, driving shaft 8 is movable on installed part 10, while driving shaft 8 drives second gear 9 to rotate, second gear
9 drive first gears 6 rotate, and first gear 6 drives driven shaft 7 and rotary shaft 3 to rotate, and rotary shaft 3 drives blackboard 4 to rotate, profit
Ensure the balance of rotation with installed part 10 and driven shaft 7, after reaching suitable position, promote pentagon fixed column 11, pentagon
Fixed column 11 is movable in pentagon conduit, and pentagon fixed column 11 enters in pentagon fixed groove, so as to fixed blackboard 4
Position, the utility model is simple in construction, and production cost is low, can rotate freely and fix the position of blackboard 4, avoid passing through locking
Bolt adjusts the position of blackboard 4, saves use cost, meets the use demand of people.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. for the speech plate of thought teaching, including pedestal (1), it is characterised in that the top of the pedestal (1) is arranged with solid
Fixed rack (2), rotary shaft (3) is movably equipped between the fixed support (2), blackboard (4) is arranged with the rotary shaft (3),
And blackboard (4) is movably arranged between fixed support (2), placed cavity (5), and rotary shaft (3) are offered on the fixed support (2)
Extend in placed cavity (5), the both ends of the rotary shaft (3) are connected with first gear (6), and first gear (6) is located at placement
In chamber (5), side of the first gear (6) away from rotary shaft (3) is provided with driven shaft (7), and driven shaft (7) is away from the first tooth
One end of wheel (6) is movably arranged on the inwall of placed cavity (5), and the lower section of the driven shaft (7) is provided with driving shaft (8), and actively
Axle (8) extends to fixed support (2) outside, and second gear (9) and installed part (10), and second are arranged with the driving shaft (8)
Gear (9) and first gear (6) engagement, the installed part (10) is movably set on driving shaft (8), and installed part (10) passes through
Support is installed on the inwall of placed cavity (5), and pentagon conduit is offered on the driving shaft (8), and living in pentagon conduit
Dynamic to be provided with pentagon fixed column (11), the pentagon fixed column (11) extends to driving shaft (8) outside, the placed cavity (5)
Inwall is provided with fixed seat (12), and pentagon fixed groove, and pentagon fixed column (11) are offered on the fixed seat (12)
It is movably arranged in pentagon fixed groove.
2. the speech plate according to claim 1 for thought teaching, it is characterised in that the center of the fixed seat (12)
Horizontal line and the central horizontal line of pentagon fixed column (11) are on the same line.
3. the speech plate according to claim 1 for thought teaching, it is characterised in that the second gear (9) and the
The radius ratio of one gear (6) is 3: 1.
4. the speech plate according to claim 1 for thought teaching, it is characterised in that the driving shaft (8) is provided with
Runing rest, and runing rest is located at fixed support (2) outside, the runing rest is inverted L shape structure, is covered on the runing rest
Provided with Anti-slip cover, and Anti-slip cover is fabricated for elastomeric material.
5. the speech plate according to claim 1 for thought teaching, it is characterised in that the one of the fixed support (2)
Side offers the first notch, and rotary shaft (3) is movably arranged in the first notch, and the opposite side of the fixed support (2) offers
Second notch, and driving shaft (8) is movably arranged in the second notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720322389.0U CN206796947U (en) | 2017-03-29 | 2017-03-29 | Speech plate for thought teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720322389.0U CN206796947U (en) | 2017-03-29 | 2017-03-29 | Speech plate for thought teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206796947U true CN206796947U (en) | 2017-12-26 |
Family
ID=60731265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720322389.0U Expired - Fee Related CN206796947U (en) | 2017-03-29 | 2017-03-29 | Speech plate for thought teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206796947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640203A (en) * | 2019-10-21 | 2020-01-03 | 姜国徽 | Hydraulic engineering pipeline cutting support |
-
2017
- 2017-03-29 CN CN201720322389.0U patent/CN206796947U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110640203A (en) * | 2019-10-21 | 2020-01-03 | 姜国徽 | Hydraulic engineering pipeline cutting support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |