CN109887384A - A kind of study sand table of English teaching Internet-based - Google Patents
A kind of study sand table of English teaching Internet-based Download PDFInfo
- Publication number
- CN109887384A CN109887384A CN201910274576.XA CN201910274576A CN109887384A CN 109887384 A CN109887384 A CN 109887384A CN 201910274576 A CN201910274576 A CN 201910274576A CN 109887384 A CN109887384 A CN 109887384A
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- fixedly connected
- rotating plate
- sand table
- plate
- english teaching
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Abstract
The invention discloses a kind of study sand tables of English teaching Internet-based, including bottom plate and rotating plate, rotating plate is fixedly connected with supporting table in the middle part of lower surface, the bottom end of first round bar is fixedly connected with driven gear, the bottom end of driven gear is fixedly connected with first connecting rod, the bottom end of first connecting rod is fixedly connected with switch block, the side of T-shaped groove and be located at bottom plate on offer card slot, it is fixed by the bracket in the inner cavity of card slot and motor is installed, the top of second round bar is fixedly connected with driving gear, the lower section of rotating plate and be located at plate upper surface four avris be solidly connected spacing collar, the top movable of spacing collar is embedded with ball, and the lower surface of ball and rotating plate connects.The set-up mode that the present invention is matched using driven gear and driving gear drives sand table to rotate on the surface of plummer, and then facilitates the classmate in bottom plate surrounding difference erect-position by motor, positive can observe sand table.
Description
Technical field
The present invention relates to English teaching field, in particular to a kind of study sand table of English teaching Internet-based.
Background technique
Simple sand table is with the interim composting of silt and war game ground on the scene, sequence are as follows: prepare on figure, determine sand table
Horizontal scale and vertical scale, calculate sand table size, atural object and military condition is arranged in composting landforms.Wherein it is mainly
Composting landforms, method are: select minimum contour and related Topographic Feature Point, and by its position from topographic map rendition to Shamian Island
On, the sign inserting height on mountain top, saddle, the foot of the hill etc. is calculated by vertical scale, control topographic map carries out composting.It is permanent husky
Disk generally makes of the materials such as plastic foamboard or glued board, land plaster, paper pulp, method and the basic phase of composting Simple sand table
Together, but modeling landforms processed, Yao Fang great base map engrave system and edge nail contour plate, heap modeling filler and cover with paint, lacquer, colour wash, etc. earth's surface color.
Now along with the diversification of English teaching, the English teaching class hour of many schools Sand Table Teaching is all used, in this way
Diversity, which is imparted knowledge to students, will increase the learning interest of classmate, and the pedestal of traditional sand table is all that desktop props up sand table together with table leg
Support, rotation adjusting cannot be carried out according to the standing place of classmate and teacher, make teacher and classmate be all crowded together just it is observed that
The front of sand table influences the efficiency of teaching of teacher.
Summary of the invention
The purpose of the present invention is to provide a kind of study sand tables of English teaching Internet-based, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme: a kind of English religion Internet-based of the invention
Study sand table, including bottom plate and rotating plate, the rotating plate are set to the top of bottom plate, and the middle part of the rotating plate lower surface is solid
Surely it is connected with supporting table, the bottom end of the supporting table is fixedly connected with fixed block, and the bottom end of the fixed block is fixedly connected with
One round bar, the bottom end of first round bar are fixedly connected with driven gear, and the bottom end of the driven gear is fixedly connected with first
Connecting rod, the bottom end of the first connecting rod are fixedly connected with switch block, offer on the bottom plate and first connecting rod and switch block
The T-shaped groove matched, the side of the T-shaped groove and is located on bottom plate and offers card slot, in the inner cavity of the card slot
It is fixed by the bracket and motor is installed, the output end of the motor is sequentially connected with the second round bar, the top of second round bar
It is fixedly connected with driving gear, and the driven gear engages connection with driving gear, the lower section of the rotating plate and is located at bottom plate
Four avris of upper surface have been solidly connected spacing collar, and the top movable of the spacing collar is embedded with ball, and the ball
It is connected with the lower surface of rotating plate.
Preferably, plummer is provided with above the rotating plate, the two sides of the rotating plate upper surface are fixedly connected to cunning
Rail, the internal slide of the sliding rail are connected with T-shaped sliding block, offered on the sliding rail matched with T-shaped sliding block it is T-shaped
The top of sliding slot, the T-shaped sliding block is interspersed and is rotatably connected to the first positioning pin, and the both ends of first positioning pin are fixed
It is connected with support rod, fixed strip is fixedly connected in the middle part of the plummer lower surface, the two sides of the fixed strip are fixedly connected
There is the first link block, the middle part of first link block is interspersed and is rotatably connected to the second positioning pin, second positioning pin
Both ends are interted with the top of two support rods to be fixedly connected.
Preferably, four edges of the rotating plate upper surface are provided with buffer unit, and two sliding rails are located at
The middle part of four buffer units.
Preferably, the buffer unit includes fixes sleeve, the second connecting rod and spring, the bottom end of the fixes sleeve with
Rotating plate is fixedly connected, the interspersed connection of inner cavity sliding of the bottom and fixes sleeve of second connecting rod, second connecting rod
Top be fixedly connected with plummer, the spring is movably set in the outer wall of the second connecting rod, the top of the spring with hold
Microscope carrier is fixedly connected, and the bottom end of the spring is fixedly connected with fixes sleeve.
Preferably, the sliding rail front equidistantly offer at least one threaded hole, one of them threaded hole it is interior
Intert in chamber and positioned at the front screw thread of T-shaped sliding block and is connected with bolt.
Preferably, the two sides of the plummer upper surface are fixedly connected to first clamping plate, one of them described first folder
There are three threaded rods for the interspersed connection of constant worm pich on plate, and one end of the threaded rod is rotatably connected to second clamping plate.
Preferably, be provided with sand table described in another one between first clamping plate and second clamping plate, the threaded rod it is another
One end is fixedly connected with handle.
Preferably, the back side of the bottom plate is provided with switch panel, and motor switch is provided on the switch panel, described
Motor is electrically connected by motor switch and external power supply.
Technical effect and advantage of the invention:
1, the set-up mode that the present invention is matched using driven gear and driving gear drives driving gear to be revolved by motor
Turn, so that the driven gear for making driving gear drive one side engagement is rotated, so that supporting table be driven to be rotated, and props up
The rotation of support platform will drive the rotating plate that it is fixedly connected and be rotated, so that sand table is driven to rotate on the surface of plummer, into
And the classmate in bottom plate surrounding difference erect-position is facilitated, positive it can observe sand table；
2, the set-up mode that the present invention is matched using support rod with T-shaped sliding block adjusts two sides by the average height of classmate
T-shaped sliding block, so that T-shaped sliding block is slid axially in the inner cavity of T-shaped sliding slot, to change inclining for support rod and rotating plate
Rake angle, and the change of support rod tilt angle will drive the first link block in the movement of vertical direction, and then change plummer
With the relative altitude of rotating plate, sand table is observed convenient for the classmate of different height；
3, the set-up mode that the present invention is matched using threaded rod with second clamping plate makes handle drive screw thread by rotating handle
Bar is rotated, so that second clamping plate be driven to move to the direction of sand table side, until second clamping plate and first clamping plate are by sand table
It clamps, convenient for the fixation to sand table.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is positive structure schematic of the present invention.
Fig. 3 is enlarged structure schematic diagram at A in Fig. 2 of the present invention.
Fig. 4 is the structural schematic diagram of the T-shaped sliding slot of the present invention.
In figure: 1, bottom plate；2, rotating plate；3, supporting table；4, fixed block；5, driven gear；6, first connecting rod；7, switch block；
8, T-shaped groove；9, motor；10, driving gear；11, spacing collar；12, ball；13, plummer；14, sliding rail；15, T-shaped
Sliding block；16, T-shaped sliding slot；17, support rod；18, fixed strip；19, the first link block；20, buffer unit；201, fixes sleeve；
202, the second connecting rod；203, spring；21, threaded hole；22, bolt；23, first clamping plate；24, threaded rod；25, second clamping plate；
26, sand table；27, handle.
Specific embodiment
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 description, 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.
The present invention provides a kind of study sand tables of English teaching Internet-based as shown in Figs 1-4, including bottom
Plate 1 and rotating plate 2, rotating plate 2 are set to the top of bottom plate 1, supporting table 3, supporting table 3 are fixedly connected in the middle part of 2 lower surface of rotating plate
Bottom end be fixedly connected with fixed block 4, the bottom end of fixed block 4 is fixedly connected with the first round bar, and the bottom end of the first round bar is fixed to be connected
It is connected to driven gear 5.
The bottom end of driven gear 5 is fixedly connected with first connecting rod 6, and the bottom end of first connecting rod 6 is fixedly connected with switch block
7, offer the T-shaped groove 8 matched with first connecting rod 6 and switch block 7 on bottom plate 1, and 7 meeting of first connecting rod 6 and switch block
Rotated in the inner cavity of T-shaped groove 8, the rotation of driven gear 5 limited, prevent driven gear 5 it is random shaking and
Influence the rotation of supporting table 3.
The side of T-shaped groove 8 and it is located on bottom plate 1 and offers card slot, card slot is conducive to dissipate well when motor 9 is run
Heat avoids the motor 9 under overheat motion state from being burned, and influences the rotation of rotating plate 2, is fixed by the bracket in the inner cavity of card slot
Motor 9 is installed, the output end of motor 9 is sequentially connected with the second round bar, and the top of the second round bar is fixedly connected with driving gear
10, and driven gear 5 engages connection with driving gear 10, driven gear 5 and driving gear 10 carry out the transmission of power, make driven
Gear 5 can be rotated more steadily, the lower section of rotating plate 2 and be located at 1 upper surface of bottom plate four avris be solidly connected spacing collar
11, the top movable of spacing collar 11 is embedded with ball 12, and ball 12 rolls on 2 lower surface of rotating plate, both can be to rotating plate 2
Rotary motion trace is limited, and can be convenient for the rotation of rotating plate 2, and the lower surface of ball 12 and rotating plate 2 connects.
The top of rotating plate 2 is provided with plummer 13, and the two sides of 2 upper surface of rotating plate are fixedly connected to sliding rail 14, sliding rail 14
Internal slide be connected with T-shaped sliding block 15, the T-shaped sliding slot 16, T matched with T-shaped sliding block 15 is offered on sliding rail 14
The top of font sliding block 15 is interspersed and is rotatably connected to the first positioning pin, and the both ends of the first positioning pin are fixedly connected to support rod
17, fixed strip 18 is fixedly connected in the middle part of 13 lower surface of plummer, and the two sides of fixed strip 18 are fixedly connected with the first link block
19, the middle part of the first link block 19 is interspersed and is rotatably connected to the second positioning pin, the both ends of the second positioning pin and two support rods
17 top is interspersed to be fixedly connected, and by the average height of classmate, adjusts the T-shaped sliding block 15 of two sides, T-shaped sliding block 15 is made to exist
It slides axially in the inner cavity of T-shaped sliding slot 16, so that the tilt angle of support rod 17 Yu rotating plate 2 is changed, and support rod 17 inclines
The change of rake angle will drive the first link block 19 in the movement of vertical direction, and then it is opposite with rotating plate 2 to change plummer 13
Highly, sand table 26 is observed convenient for the classmate of different height.
Four edges of 2 upper surface of rotating plate are provided with buffer unit 20, buffer unit 20 include fixes sleeve 201,
The bottom end of second connecting rod 202 and spring 203, fixes sleeve 201 is fixedly connected with rotating plate 2, the bottom of the second connecting rod 202 with
The interspersed connection of inner cavity sliding of fixes sleeve 201, the top of the second connecting rod 202 are fixedly connected with plummer 13, and spring 203 is living
The dynamic outer wall for being sheathed on the second connecting rod 202, the top of spring 203 are fixedly connected with plummer 13, the bottom end of spring 203 with consolidate
Determine sleeve 201 to be fixedly connected, the second connecting rod 202 and fixes sleeve 201 are used cooperatively, to the motion track of plummer 13 into
Row limit makes plummer 13 that can only carry out upper and lower movement, and spring 203 is always in the outer wall of the second connecting rod 202 in compression
State has support force to plummer 13 always, and two sliding rails 14 are located at the middle part of four buffer units 20.
The front of sliding rail 14 equidistantly offers at least one threaded hole 21, in the inner cavity of one of threaded hole 21 and is located at
The front screw thread of T-shaped sliding block 15 is interspersed to be connected with bolt 22, and the two sides of 13 upper surface of plummer are fixedly connected to the first folder
Plate 23, there are three threaded rod 24, one end of threaded rod 24 rotates to be connected the interspersed connection of constant worm pich in one of first clamping plate 23
It is connected to second clamping plate 25, the other end of threaded rod 24 is fixedly connected with handle 27, another one first clamping plate 23 and the second folder
It is provided with sand table 26 between plate 25, by rotating handle 27, makes handle 27 that threaded rod 24 be driven to be rotated, to drive second
Clamping plate 25 is moved to the direction of 26 side of sand table, until second clamping plate 25 clamps sand table 26 with first clamping plate 23, convenient for sand
The fixation of disk 26.
The back side of bottom plate 1 is provided with switch panel, and motor switch is provided on switch panel, and motor 9 passes through motor switch
It is electrically connected with external power supply.
Working principle of the present invention:
In use, turning on the switch the motor switch on panel according to the different erect-positions of 1 surrounding classmate of bottom plate, driven by motor 9
Driving gear 10 is rotated, and first connecting rod 6 and switch block 7 can rotate in the inner cavity of T-shaped groove 8 at this time, to driven
The rotation of gear 5 is limited, and the rotation of the random wobble effects supporting table 3 of driven gear 5, then 10 meeting of driving gear are prevented
The driven gear 5 of one side engagement is driven to be rotated, so that supporting table 3 is driven to be rotated, and the rotation of supporting table 3 can band
It moves the rotating plate 2 that it is fixedly connected to be rotated, so that sand table 26 be driven to rotate on the surface of plummer 13, and then make in bottom plate
The classmate of 1 surrounding difference erect-position, positive can observe sand table 26.
According to the average height of classmate, the T-shaped sliding block 15 of two sides is adjusted, makes two T-shaped sliding blocks 15 in T-shaped sliding slot
It slides axially in 16 inner cavity, and then the bottom of T-shaped sliding block 15 bar 17 supported on both sides is driven to be horizontally moved, to change
The tilt angle of support rod 17 and rotating plate 2, and the change of 17 tilt angle of support rod, will drive the first link block 19 vertical
The movement in direction, and be constantly in the spring 203 of compressive state also can to 13 support force of plummer, and then change plummer 13 with
The relative altitude of rotating plate 2 observe the classmate of different height can to sand table 26.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of study sand table of English teaching Internet-based, including bottom plate (1) and rotating plate (2), it is characterised in that: institute
The top that rotating plate (2) is set to bottom plate (1) is stated, is fixedly connected with supporting table (3) in the middle part of rotating plate (2) lower surface, it is described
The bottom end of supporting table (3) is fixedly connected with fixed block (4), and the bottom end of the fixed block (4) is fixedly connected with the first round bar, described
The bottom end of first round bar is fixedly connected with driven gear (5), and the bottom end of the driven gear (5) is fixedly connected with first connecting rod
(6), the bottom end of the first connecting rod (6) is fixedly connected with switch block (7), is offered on the bottom plate (1) and first connecting rod
(6) and the T-shaped groove (8) that matches of switch block (7), the side of the T-shaped groove (8) and being located on bottom plate (1) offers
Card slot is fixed by the bracket in the inner cavity of the card slot and is equipped with motor (9), and the output end of the motor (9) is sequentially connected with
Second round bar, the top of second round bar are fixedly connected with driving gear (10), and the driven gear (5) and driving gear
(10) engagement connection, the lower section of the rotating plate (2) and four avris for being located at bottom plate (1) upper surface have been solidly connected spacing collar
(11), the top movable of the spacing collar (11) is embedded with ball (12), and the lower surface of the ball (12) and rotating plate (2)
It connects.
2. a kind of study sand table of English teaching Internet-based according to claim 1, it is characterised in that: described
It is provided with above rotating plate (2) plummer (13), the two sides of rotating plate (2) upper surface are fixedly connected to sliding rail (14), institute
The internal slide for stating sliding rail (14) is connected with T-shaped sliding block (15), is offered on the sliding rail (14) and T-shaped sliding block (15) phase
The T-shaped sliding slot (16) of cooperation, the top of the T-shaped sliding block (15) is interspersed and is rotatably connected to the first positioning pin, and described the
The both ends of one positioning pin are fixedly connected to support rod (17), are fixedly connected with fixation in the middle part of plummer (13) lower surface
The two sides of item (18), the fixed strip (18) are fixedly connected with the first link block (19), the middle part of first link block (19)
Intert and be rotatably connected to the second positioning pin, the interspersed fixation in the top at the both ends of second positioning pin and two support rods (17)
Connection.
3. a kind of study sand table of English teaching Internet-based according to claim 1, it is characterised in that: described
Four edges of rotating plate (2) upper surface are provided with buffer unit (20), and two sliding rails (14) are located at four bufferings
The middle part of device (20).
4. a kind of study sand table of English teaching Internet-based according to claim 3, it is characterised in that: described
Buffer unit (20) includes fixes sleeve (201), the second connecting rod (202) and spring (203), the fixes sleeve (201)
Bottom end is fixedly connected with rotating plate (2), and the inner cavity sliding of the bottom and fixes sleeve (201) of second connecting rod (202) is interspersed
Connection, the top of second connecting rod (202) is fixedly connected with plummer (13), and the spring (203) is movably set in the
The top of the outer wall of two connecting rods (202), the spring (203) is fixedly connected with plummer (13), the bottom of the spring (203)
End is fixedly connected with fixes sleeve (201).
5. a kind of study sand table of English teaching Internet-based according to claim 2, it is characterised in that: described
The front of sliding rail (14) equidistantly offers at least one threaded hole (21), in the inner cavity of one of them threaded hole (21) and position
Intert in the front screw thread of T-shaped sliding block (15) and is connected with bolt (22).
6. a kind of study sand table of English teaching Internet-based according to claim 2, it is characterised in that: described
The two sides of plummer (13) upper surface are fixedly connected to first clamping plate (23), equidistant on one of them described first clamping plate (23)
There are three threaded rod (24) for the interspersed connection of screw thread, and one end of the threaded rod (24) is rotatably connected to second clamping plate (25).
7. a kind of study sand table of English teaching Internet-based according to claim 6, it is characterised in that: wherein
It is provided with sand table (26) between another described first clamping plate (23) and second clamping plate (25), the other end of the threaded rod (24)
It is fixedly connected with handle (27).
8. a kind of study sand table of English teaching Internet-based according to claim 1, it is characterised in that: described
The back side of bottom plate (1) is provided with switch panel, and motor switch is provided on the switch panel, and the motor (9) passes through motor
Switch is electrically connected with external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274576.XA CN109887384A (en) | 2019-04-08 | 2019-04-08 | A kind of study sand table of English teaching Internet-based |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910274576.XA CN109887384A (en) | 2019-04-08 | 2019-04-08 | A kind of study sand table of English teaching Internet-based |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109887384A true CN109887384A (en) | 2019-06-14 |
Family
ID=66936380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910274576.XA Withdrawn CN109887384A (en) | 2019-04-08 | 2019-04-08 | A kind of study sand table of English teaching Internet-based |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109887384A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110428721A (en) * | 2019-08-06 | 2019-11-08 | 武汉市山之田模型艺术设计有限公司 | A kind of modular architectural model |
| CN112614404A (en) * | 2021-01-26 | 2021-04-06 | 合肥一高知识产权运营管理有限公司 | Internet teleeducation multimedia system |
-
2019
- 2019-04-08 CN CN201910274576.XA patent/CN109887384A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110428721A (en) * | 2019-08-06 | 2019-11-08 | 武汉市山之田模型艺术设计有限公司 | A kind of modular architectural model |
| CN112614404A (en) * | 2021-01-26 | 2021-04-06 | 合肥一高知识产权运营管理有限公司 | Internet teleeducation multimedia system |
| CN112614404B (en) * | 2021-01-26 | 2022-08-09 | 江西新媒体协同创新股份有限公司 | Internet teleeducation multimedia system |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190614 |
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| WW01 | Invention patent application withdrawn after publication |