CN108335571B - A kind of teaching circulating exhibition device - Google Patents
A kind of teaching circulating exhibition device Download PDFInfo
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- CN108335571B CN108335571B CN201810178472.4A CN201810178472A CN108335571B CN 108335571 B CN108335571 B CN 108335571B CN 201810178472 A CN201810178472 A CN 201810178472A CN 108335571 B CN108335571 B CN 108335571B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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Abstract
The present invention relates to a kind of teaching aids, it in particular is a kind of teaching circulating exhibition device, switching control component in device can switch over, realize that the same motor control shows the angles and positions of belt, and motor, which can also drive, shows that belt is rotated, to realize the circularly exhibiting of the content of courses.Trapezoidal elongated slot is provided on bottom plate, the upper end of bottom plate is fixedly connected with riser seat, motor is fixedly connected on the rear end face of riser seat lower end, power supply and control switch are connected with by conducting wire on motor, the drive shaft of motor passes through riser seat, the rear end of short shaft and the drive shaft of motor are connected by Hooks coupling universal coupling, the front end of short shaft is fixedly connected with gear III, the front end of short shaft is fixedly connected with the axis that trackslips, the trackslip front end of axis is provided with bearing, the upper end of riser seat is rotatably connected to long shaft by the bearing block with bearing, the rear end of long shaft is fixedly connected with gear I, the front end of long shaft is fixedly connected with gear II.
Description
Technical field
The present invention relates to a kind of teaching aids, are in particular a kind of teaching circulating exhibition devices.
Background technique
Application No. is a kind of circulatory displaying device for lottery run charts of CN201020602946.2, a kind of lottery ticket tendency chart is followed
Ring shows device, belongs to a kind of showing stand.It includes rectangular frame, and first rotating shaft and the second shaft are respectively hinged in frame
Upper and lower part, an end to end flexible trend graph are nested in first rotating shaft and the second shaft；One handwheel is hinged on frame
Middle part, and the handwheel is at least connected by transmission device with one of first rotating shaft or the second shaft.Under the frame
A plate is fixed on the inside of portion's trend graph, convenient for filling in number.Rotate welfare lottery ticket trend graph by manual rotation's handwheel, its beauty
It sees generous, walks that figure is smooth, and overall effect is good；For trend graph using back spray lamp box panel, it is convenient to write, and convenient for cleaning, durable.
And the plate added can make writing more convenient.The angles and positions of displaying device in the patent can not be adjusted.
Summary of the invention
The present invention provides a kind of teaching circulating exhibition device, and its advantages are that switching control component in device can be into
Row switching realizes that the same motor control shows the angles and positions of belt, and motor can also drive and show that belt carries out
Rotation, to realize the circularly exhibiting of the content of courses.
The present invention relates to a kind of teaching aids, are in particular a kind of teaching circulating exhibition devices, including bottom deck assembly,
Component exhibiting and switching control component, the switching control component in device can switch over, and realize the same motor control exhibition
Show the angles and positions of belt, and motor can also drive and show that belt is rotated, to realize the circulation of the content of courses
It shows.
The bottom deck assembly includes bottom plate, trapezoidal elongated slot, gear I, long shaft, gear II, short shaft, the axis that trackslips, tooth
III, riser seat and motor are taken turns, is provided with trapezoidal elongated slot on bottom plate, the upper end of bottom plate is fixedly connected with riser seat, riser seat lower end
Rear end face on be fixedly connected with motor, power supply and control switch are connected with by conducting wire on motor, the drive shaft of motor passes through
Riser seat, the rear end of short shaft and the drive shaft of motor are connected by Hooks coupling universal coupling, and the front end of short shaft is fixedly connected with teeth
III is taken turns, the front end of short shaft is fixedly connected with the axis that trackslips, and the front end for the axis that trackslips is provided with bearing, and the upper end of riser seat passes through band
There is the bearing block of bearing to be rotatably connected to long shaft, the rear end of long shaft is fixedly connected with gear I, and the front end of long shaft is fixed to be connected
It is connected to gear II；
The component exhibiting includes sliding plate, connecting rod I, turntable, stretch cord, gear IV, extension bar, synchronous tooth profile
Band, gear connecting shaft show that belt, roller, roller setter plate and rack gear, the lower end of sliding plate are slidably connected at trapezoidal elongated slot
On, the left end of sliding plate is rotatably connected to turntable, and the front end of turntable is fixedly connected with connecting rod I, and the left end of rack gear is fixed to be connected
It connects in the front end of connecting rod I, the lower end of roller setter plate is hinged on the left end of sliding plate, and the upper and lower ends of roller setter plate are equal
It is provided with roller, tensioning is connected with synchronous toothed belt between the rear end of two rollers, is tensioned connection between the front end of two rollers
There is displaying belt, extension bar is fixedly connected on the left of the rear end middle position of roller setter plate, the front end of extension bar is fixed to be connected
It is connected to gear connecting shaft, gear IV is rotatably connected on gear connecting shaft, the right end of gear IV is meshed with synchronous toothed belt, stretch cord
One end be fixedly connected on the upper end of roller setter plate, the other end of stretch cord is fixedly connected on the left end of sliding plate, gear
The left end of IV is meshed with gear I；
The switching control component includes channel bar and sliding slot, and channel bar is fixedly connected on bottom plate, the upper end setting of channel bar
There is sliding slot, the axis that trackslips is slidably connected in sliding slot.
The bottom deck assembly further includes lower snap-gauge and limit film, and the upper surface of limit film is laciniation, bottom plate
Rear end is fixedly connected with lower snap-gauge, and the right end of trapezoidal elongated slot is fixedly connected with limit film.
When the drive shaft of the short shaft and motor is in alignment, gear II is meshed with gear III.
The component exhibiting further includes connecting rod II, upper fixture block and spring seat board, and the rear end of turntable is fixedly connected with company
Extension bar II, the rear end of connecting rod II are fixedly connected with fixture block, and the lower end surface of upper fixture block is laciniation, and upper fixture block is stuck in down
The upper end of snap-gauge, the left end of sliding plate are fixedly connected with spring seat board, and the lower end of spring seat board is fixedly connected with spring, spring
Lower end withstand on the upper end of connecting rod II.
The switching control component further includes pressure screw base, pressure screw, semicircle part, semicircle part lower beam, slides cylinder groove, is solid
Fixed set, sliding cylinder, threaded post, threaded post connecting rod and tommy bar, the upper end of channel bar are fixedly connected with pressure screw base, press and lead on screw base
It crosses and is threaded with pressure screw, the lower end of screw is pressed to be welded with ball, the middle position of channel bar is fixedly connected with fixing sleeve, semicircle
The lower end of part is fixedly connected with semicircle part lower beam, and semicircle part lower beam is slidably connected on fixing sleeve, and the lower end of semicircle part lower beam is solid
Surely it is connected with sliding cylinder, sliding cylinder is located at the lower section of fixing sleeve, and semicircle part is located at the lower section for the axis that trackslips, and threaded post connecting rod is fixed to be connected
It connects in the upper end of bottom plate, the middle position of tommy bar is fixedly connected with threaded post, and threaded post clearance fit is inserted in threaded post connecting rod
Upper end, the front end of threaded post have been connected through a screw thread fastening nut, and the right end of tommy bar is provided with sliding cylinder groove, and sliding cylindrical slid connects
It connects on sliding cylinder groove.
A kind of teaching circulating exhibition device of the present invention has the beneficial effect that
A kind of teaching circulating exhibition device of the present invention, the switching control component in device can be switched over, be realized same
A motor control shows the angles and positions of belt, and motor can also drive and show that belt is rotated, to realize religion
Learn the circularly exhibiting of content.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of structural schematic diagram one for circulating exhibition device of imparting knowledge to students of the present invention；
Fig. 2 is a kind of structural schematic diagram two for circulating exhibition device of imparting knowledge to students of the present invention；
Fig. 3 is the structural schematic diagram one of bottom deck assembly；
Fig. 4 is the structural schematic diagram two of bottom deck assembly；
Fig. 5 is the structural schematic diagram one of component exhibiting；
Fig. 6 is the structural schematic diagram two of component exhibiting；
Fig. 7 is the structural schematic diagram three of component exhibiting；
Fig. 8 is the schematic enlarged-scale view of A in Fig. 5；
Fig. 9 is the structural schematic diagram one of switching control component；
Figure 10 is the structural schematic diagram two of switching control component；
Figure 11 is the cooperation schematic diagram of lower snap-gauge and upper fixture block.
In figure: bottom deck assembly 1；Bottom plate 1-1；Trapezoidal elongated slot 1-2；Lower snap-gauge 1-3；Gear I1-4；Long shaft 1-5；Gear
II1-6；Short shaft 1-7；Limit film 1-8；Trackslip axis 1-9；Gear III1-10；Riser seat 1-11；Motor 1-12；Component exhibiting
2；Sliding plate 2-1；Connecting rod I2-2；Turntable 2-3；Connecting rod II2-4；Upper fixture block 2-5；Spring seat board 2-6；Stretch cord 2-7；
Gear IV2-8；Extension bar 2-9；Synchronous toothed belt 2-10；Gear connecting shaft 2-11；Show belt 2-12；Roller 2-13；Roller peace
Set plate 2-14；Rack gear 2-15；Switching control component 3；Channel bar 3-1；Sliding slot 3-2；Press screw base 3-3；Press screw 3-4；Semicircle part
3-5；Semicircle part lower beam 3-6；Sliding cylinder groove 3-7；Fixing sleeve 3-8；Sliding cylinder 3-9；Threaded post 3-10；Threaded post connecting rod 3-11；
Tommy bar 3-12.
Specific embodiment
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1-11, the present invention relates to a kind of teaching aids, are in particular a kind of
It imparts knowledge to students circulating exhibition device, including bottom deck assembly 1, component exhibiting 2 and switching control component 3, the switching control component in device
It can switch over, realize that the same motor control shows the angles and positions of belt, and motor can also drive displaying skin
Band is rotated, to realize the circularly exhibiting of the content of courses.
The bottom deck assembly 1 include bottom plate 1-1, trapezoidal elongated slot 1-2, gear I1-4, long shaft 1-5, gear II1-6,
Trapezoidal elongated slot is provided on short shaft 1-7, the axis 1-9 that trackslips, gear III1-10, riser seat 1-11 and motor 1-12, bottom plate 1-1
1-2, the upper end of bottom plate 1-1 are fixedly connected with riser seat 1-11, are fixedly connected with motor on the rear end face of the lower end riser seat 1-11
Power supply and control switch are connected with by conducting wire on 1-12, motor 1-12, the drive shaft of motor 1-12 passes through riser seat 1-11, short
The rear end of shaft 1-7 is connect with the drive shaft of motor 1-12 by Hooks coupling universal coupling, and the front end of short shaft 1-7 is fixedly connected with teeth
III1-10 is taken turns, the front end of short shaft 1-7 is fixedly connected with the axis 1-9 that trackslips, and the front end for the axis 1-9 that trackslips is provided with bearing, riser seat
The upper end of 1-11 is rotatably connected to long shaft 1-5 by the bearing block with bearing, and the rear end of long shaft 1-5 is fixedly connected with teeth
I1-4 is taken turns, the front end of long shaft 1-5 is fixedly connected with gear II1-6；When gear III1-10 is engaged with gear II1-6, electricity is opened
When machine 1-12 is rotated, motor 1-12 drives short shaft 1-7 and gear III1-10 rotation, gear III1-10 band moving gear II1-6
Rotation, gear II1-6 are rotated by long shaft 1-5 band moving gear I1-4.
The component exhibiting 2 includes sliding plate 2-1, connecting rod I2-2, turntable 2-3, stretch cord 2-7, gear IV2-
8, extension bar 2-9, synchronous toothed belt 2-10, gear connecting shaft 2-11, displaying belt 2-12, roller 2-13, roller setter plate 2-14
With rack gear 2-15, the lower end of sliding plate 2-1 is slidably connected on trapezoidal elongated slot 1-2, the left end rotation connection of sliding plate 2-1
There is turntable 2-3, the front end of turntable 2-3 is fixedly connected with connecting rod I2-2, and the left end of rack gear 2-15 is fixedly connected on connecting rod I2-
2 front end, the lower end of roller setter plate 2-14 are hinged on the left end of sliding plate 2-1, the upper and lower ends of roller setter plate 2-14
It is provided with roller 2-13, tensioning is connected with synchronous toothed belt 2-10, two roller 2-13 between the rear end of two roller 2-13
Front end between tensioning be connected with and show belt 2-12, be fixedly connected on the left of the rear end middle position of roller setter plate 2-14
Extension bar 2-9, the front end of extension bar 2-9 are fixedly connected with gear connecting shaft 2-11, are rotatably connected to gear on gear connecting shaft 2-11
The right end of IV2-8, gear IV2-8 are meshed with synchronous toothed belt 2-10, and one end of stretch cord 2-7 is fixedly connected on roller placement
The upper end of plate 2-14, the other end of stretch cord 2-7 are fixedly connected on the left end of sliding plate 2-1, the left end of gear IV2-8 and tooth
Wheel I1-4 is meshed；The effect of stretch cord 2-7 is tension drum setter plate 2-14, so that gear IV2-8 be made to be engaged on tooth always
It takes turns on I1-4, band moving gear IV2-8 is rotated when gear I1-4 is rotated, and drives synchronous toothed belt 2-10 to turn when gear IV2-8 is rotated
It is dynamic, two roller 2-13 rotations are driven when synchronous toothed belt 2-10 is rotated, two roller 2-13 drive when rotating and show belt 2-
12 rotations, the content of courses is pasted on showing belt 2-12 to carry out circularly exhibiting to the content of courses；When gear III1-10 with
When rack gear 2-15 is engaged, gear III1-10 rotation can be mobile with carry-over bar 2-15, and rack gear 2-15 drives sliding plate when mobile
2-1 horizontally slips along trapezoidal elongated slot 1-2, when sliding plate 2-1 horizontally slips, thus it is possible to vary show belt 2-12 angle and
Position, so that the angles and positions of displaying belt 2-12 be adjusted.
The switching control component 3 includes channel bar 3-1 and sliding slot 3-2, and channel bar 3-1 is fixedly connected on bottom plate 1-1, slot
The upper end of bar 3-1 is provided with sliding slot 3-2, and the axis 1-9 that trackslips is slidably connected in sliding slot 3-2.
The bottom deck assembly 1 further includes lower snap-gauge 1-3 and limit film 1-8, and the upper surface of limit film 1-8 is zigzag knot
Structure, the rear end of bottom plate 1-1 are fixedly connected with lower snap-gauge 1-3, and the right end of trapezoidal elongated slot 1-2 is fixedly connected with limit film 1-8.Limit
Piece 1-8 can prevent sliding plate 2-1 to be detached from bottom plate 1-1 with the movement of limit slippage plate 2-1.
When the drive shaft of the short shaft 1-7 and motor 1-12 are in alignment, gear II1-6 and gear III1-10
It is meshed.
The component exhibiting 2 further includes connecting rod II2-4, upper fixture block 2-5 and spring seat board 2-6, the rear end of turntable 2-3
It is fixedly connected with connecting rod II2-4, the rear end of connecting rod II2-4 is fixedly connected with fixture block 2-5, the lower end surface of upper fixture block 2-5
For laciniation, upper fixture block 2-5 is stuck in the upper end of lower snap-gauge 1-3, and the left end of sliding plate 2-1 is fixedly connected with spring seat board
2-6, the lower end of spring seat board 2-6 are fixedly connected with spring, and the lower end of spring withstands on the upper end of connecting rod II2-4.Upper fixture block 2-5
It is matched with lower snap-gauge 1-3 by sawtooth, spring gives the downward power of connecting rod II2-4, so that upper fixture block 2-5 is held out against in lower card
On plate 1-3, to achieve the effect that prevent the random play of sliding plate 2-1；When gear III1-10 is engaged with rack gear 2-15
When, gear III1-10 pushes rack gear 2-15, and at this moment turntable 2-3 rotates, at this moment connecting rod II2-4 and upper fixture block 2-5 lift
It rises, upper fixture block 2-5 is no longer contacted with lower snap-gauge 1-3, and at this moment sliding plate 2-1 can horizontally slip and adjust position.
The switching control component 3 further includes pressure screw base 3-3, pressure screw 3-4, semicircle part 3-5, semicircle part lower beam 3-
6, sliding cylinder groove 3-7, fixing sleeve 3-8, sliding cylinder 3-9, threaded post 3-10, threaded post connecting rod 3-11 and tommy bar 3-12, channel bar 3-1
Upper end be fixedly connected with pressure screw base 3-3, press and be connected through a screw thread pressure screw 3-4 on screw base 3-3, pressure screw 3-4
Lower end is welded with ball, and the middle position of channel bar 3-1 is fixedly connected with fixing sleeve 3-8, and the lower end of semicircle part 3-5 is fixedly connected with
Semicircle part lower beam 3-6, semicircle part lower beam 3-6 are slidably connected on fixing sleeve 3-8, and the lower end of semicircle part lower beam 3-6 is fixedly connected
There are sliding cylinder 3-9, sliding cylinder 3-9 to be located at the lower section of fixing sleeve 3-8, semicircle part 3-5 is located at the lower section for the axis 1-9 that trackslips, threaded post
Connecting rod 3-11 is fixedly connected on the upper end of bottom plate 1-1, and the middle position of tommy bar 3-12 is fixedly connected with threaded post 3-10, threaded post
3-10 clearance fit is inserted in the upper end of threaded post connecting rod 3-11, and the front end of threaded post 3-10 has been connected through a screw thread fastening nut,
The right end of tommy bar 3-12 is provided with sliding cylinder groove 3-7, and sliding cylinder 3-9 is slidably connected on sliding cylinder groove 3-7.Pull tommy bar 3-12
When, tommy bar 3-12 can control round part lower beam 3-6 vertical sliding on fixing sleeve 3-8, when semicircle part 3-5 is lifted, by the axis that trackslips
1-9 is pushed up upwards, to make gear III1-10 engage with gear II1-6, when semicircle part 3-5 is fallen, due to the effect gear of gravity
III1-10 is meshed with rack gear 2-15, and screw 3-4 is pressed in downward turn, and the ball for pressing the lower end screw 3-4 is made to withstand on the axis 1-9 that trackslips
Upper end, make gear III1-10 and rack gear 2-15 are firm to engage, tommy bar 3-12 can be fixed on threaded post connecting rod by fastening nut
On 3-11.
A kind of working principle for circulating exhibition device of imparting knowledge to students of the present invention: it when gear III1-10 is engaged with gear II1-6, opens
When opening motor 1-12 rotation, motor 1-12 drives short shaft 1-7 and gear III1-10 rotation, gear III1-10 band moving gear
II1-6 rotation, gear II1-6 are rotated by long shaft 1-5 band moving gear I1-4.The effect of stretch cord 2-7 is tension drum peace
Plate 2-14 is set, so that gear IV2-8 be made to be engaged on gear I1-4 always, band moving gear IV2-8 is rotated when gear I1-4 is rotated,
Synchronous toothed belt 2-10 rotation is driven when gear IV2-8 is rotated, and drives two roller 2-13 to turn when synchronous toothed belt 2-10 is rotated
Dynamic, two roller 2-13 drive when rotating shows belt 2-12 rotation, and being pasted into the content of courses on showing belt 2-12 can be right
The content of courses carries out circularly exhibiting；When gear III1-10 is engaged with rack gear 2-15, gear III1-10 rotation can be with movable tooth
2-15 is mobile, drives sliding plate 2-1 to horizontally slip along trapezoidal elongated slot 1-2 when rack gear 2-15 is mobile, and sliding plate 2-1 is left
When right sliding, thus it is possible to vary the angles and positions of belt 2-12 are shown, thus the angles and positions progress to belt 2-12 is shown
It adjusts.Limit film 1-8 can prevent sliding plate 2-1 to be detached from bottom plate 1-1 with the movement of limit slippage plate 2-1.Upper fixture block 2-5
It is matched with lower snap-gauge 1-3 by sawtooth, spring gives the downward power of connecting rod II2-4, so that upper fixture block 2-5 is held out against in lower card
On plate 1-3, to achieve the effect that prevent the random play of sliding plate 2-1；When gear III1-10 is engaged with rack gear 2-15
When, gear III1-10 pushes rack gear 2-15, and at this moment turntable 2-3 rotates, at this moment connecting rod II2-4 and upper fixture block 2-5 lift
It rises, upper fixture block 2-5 is no longer contacted with lower snap-gauge 1-3, and at this moment sliding plate 2-1 can horizontally slip and adjust position.Pull tommy bar
When 3-12, tommy bar 3-12 can control round part lower beam 3-6 vertical sliding on fixing sleeve 3-8 and will slide when semicircle part 3-5 is lifted
Shaft 1-9 is pushed up upwards, to make gear III1-10 engage with gear II1-6, when semicircle part 3-5 is fallen, due to the effect of gravity
Gear III1-10 is meshed with rack gear 2-15, and screw 3-4 is pressed in downward turn, and the ball for pressing the lower end screw 3-4 is made to withstand on the axis that trackslips
The upper end of 1-9 consolidates gear III1-10 with rack gear 2-15 and engages, and tommy bar 3-12 can be fixed on threaded post by fastening nut
On connecting rod 3-11.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (5)
1. a kind of teaching circulating exhibition device, including bottom deck assembly (1), component exhibiting (2) and switching control component (3), special
Sign is: the bottom deck assembly (1) includes bottom plate (1-1), trapezoidal elongated slot (1-2), gear I (1-4), long shaft (1-5), tooth
Take turns II (1-6), short shaft (1-7), the axis that trackslips (1-9), gear III (1-10), riser seat (1-11) and motor (1-12), bottom plate
It is provided on (1-1) trapezoidal elongated slot (1-2), the upper end of bottom plate (1-1) is fixedly connected with riser seat (1-11), riser seat (1-11)
It is fixedly connected on the rear end face of lower end motor (1-12), power supply and control switch is connected with by conducting wire on motor (1-12),
The drive shaft of motor (1-12) passes through riser seat (1-11), and the rear end of short shaft (1-7) and the drive shaft of motor (1-12) pass through
Hooks coupling universal coupling connection, the front end of short shaft (1-7) are fixedly connected with gear III (1-10), and the front end of short shaft (1-7) is fixed
It is connected with the axis that trackslips (1-9), the front end of the axis that trackslips (1-9) is provided with bearing, and the upper end of riser seat (1-11) is by having bearing
Bearing block be rotatably connected to long shaft (1-5), the rear end of long shaft (1-5) is fixedly connected with gear I (1-4), long shaft (1-
5) front end is fixedly connected with gear II (1-6)；
The component exhibiting (2) includes sliding plate (2-1), connecting rod I (2-2), turntable (2-3), stretch cord (2-7), tooth
It takes turns IV (2-8), extension bar (2-9), synchronous toothed belt (2-10), gear connecting shaft (2-11), show belt (2-12), roller (2-
13), roller setter plate (2-14) and rack gear (2-15), the lower end of sliding plate (2-1) are slidably connected at trapezoidal elongated slot (1-2)
On, the left end of sliding plate (2-1) is rotatably connected to turntable (2-3), and the front end of turntable (2-3) is fixedly connected with connecting rod I (2-
2), the left end of rack gear (2-15) is fixedly connected on the front end of connecting rod I (2-2), and the lower end of roller setter plate (2-14) is hinged on
The right end of sliding plate (2-1), the upper and lower ends of roller setter plate (2-14) are provided with roller (2-13), two roller (2-
13) tensioning is connected with synchronous toothed belt (2-10) between rear end, and tensioning is connected with exhibition between the front end of two rollers (2-13)
Show belt (2-12), extension bar (2-9), extension bar are fixedly connected on the left of the rear end middle position of roller setter plate (2-14)
The front end of (2-9) is fixedly connected with gear connecting shaft (2-11), and gear IV (2-8), tooth are rotatably connected on gear connecting shaft (2-11)
The right end of wheel IV (2-8) is meshed with synchronous toothed belt (2-10), and one end of stretch cord (2-7) is fixedly connected on roller setter plate
The upper end of (2-14), the other end of stretch cord (2-7) are fixedly connected on the left end of sliding plate (2-1), a left side of gear IV (2-8)
End is meshed with gear I (1-4)；
The switching control component (3) includes channel bar (3-1) and sliding slot (3-2), and channel bar (3-1) is fixedly connected on bottom plate (1-
1) on, the upper end of channel bar (3-1) is provided with sliding slot (3-2), and the axis that trackslips (1-9) is slidably connected in sliding slot (3-2).
2. a kind of teaching circulating exhibition device according to claim 1, it is characterised in that: the bottom deck assembly (1) is also
Including lower snap-gauge (1-3) and limit film (1-8), the upper surface of limit film (1-8) is laciniation, the rear end of bottom plate (1-1)
It is fixedly connected with lower snap-gauge (1-3), the right end of trapezoidal elongated slot (1-2) is fixedly connected with limit film (1-8).
3. a kind of teaching circulating exhibition device according to claim 1, it is characterised in that: the short shaft (1-7) with
When the drive shaft of motor (1-12) is in alignment, gear II (1-6) is meshed with gear III (1-10).
4. a kind of teaching circulating exhibition device according to claim 2, it is characterised in that: the component exhibiting (2) is also
Including connecting rod II (2-4), upper fixture block (2-5) and spring seat board (2-6), the rear end of turntable (2-3) is fixedly connected with connecting rod
II (2-4), the rear end of connecting rod II (2-4) are fixedly connected with fixture block (2-5), and the lower end surface of upper fixture block (2-5) is zigzag
Structure, upper fixture block (2-5) are stuck in the upper end of lower snap-gauge (1-3), and the left end of sliding plate (2-1) is fixedly connected with spring seat board
(2-6), the lower end of spring seat board (2-6) are fixedly connected with spring, and the lower end of spring withstands on the upper end of connecting rod II (2-4).
5. a kind of teaching circulating exhibition device according to claim 1, it is characterised in that: the switching control component
(3) further include pressure screw base (3-3), pressure screw (3-4), semicircle part (3-5), semicircle part lower beam (3-6), sliding cylinder groove (3-7),
Fixing sleeve (3-8), sliding cylinder (3-9), threaded post (3-10), threaded post connecting rod (3-11) and tommy bar (3-12), channel bar (3-1)
Upper end is fixedly connected with pressure screw base (3-3), has been connected through a screw thread pressure screw (3-4) in pressure screw base (3-3), presses screw
The lower end of (3-4) is welded with ball, and the middle position of channel bar (3-1) is fixedly connected with fixing sleeve (3-8), semicircle part (3-5)
Lower end is fixedly connected with semicircle part lower beam (3-6), and semicircle part lower beam (3-6) is slidably connected on fixing sleeve (3-8), under semicircle part
The lower end of bar (3-6) is fixedly connected with sliding cylinder (3-9), and sliding cylinder (3-9) is located at the lower section of fixing sleeve (3-8), semicircle part (3-
5) it is located at the lower section for axis (1-9) that trackslip, threaded post connecting rod (3-11) is fixedly connected on the upper end of bottom plate (1-1), tommy bar (3-12)
Middle position be fixedly connected with threaded post (3-10), threaded post (3-10) clearance fit is inserted in the upper of threaded post connecting rod (3-11)
End, the front end of threaded post (3-10) have been connected through a screw thread fastening nut, and the right end of tommy bar (3-12) is provided with sliding cylinder groove (3-
7), sliding cylinder (3-9) is slidably connected on sliding cylinder groove (3-7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810178472.4A CN108335571B (en) | 2018-03-05 | 2018-03-05 | A kind of teaching circulating exhibition device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810178472.4A CN108335571B (en) | 2018-03-05 | 2018-03-05 | A kind of teaching circulating exhibition device |
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| Publication Number | Publication Date |
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| CN108335571A CN108335571A (en) | 2018-07-27 |
| CN108335571B true CN108335571B (en) | 2019-08-06 |
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| CN201810178472.4A Expired - Fee Related CN108335571B (en) | 2018-03-05 | 2018-03-05 | A kind of teaching circulating exhibition device |
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| CN114668268B (en) * | 2022-03-31 | 2023-05-30 | 江晓珍 | Storage type multi-surface display device and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010054203A (en) * | 1999-12-03 | 2001-07-02 | 선 태 고 | a teaching materials of auto-transmission |
| CN203689711U (en) * | 2014-02-19 | 2014-07-02 | 邢台学院 | Teaching aid used for ideological and political class |
| CN104021720A (en) * | 2014-06-10 | 2014-09-03 | 上海理工大学 | Epicyclic gear train experiment training aid |
| CN204990773U (en) * | 2015-07-15 | 2016-01-20 | 哈尔滨金融学院 | Cognitive linguistics teaching is with multi -functional show board |
| CN105679162A (en) * | 2016-03-16 | 2016-06-15 | 李倬 | Multifunctional light path display device |
-
2018
- 2018-03-05 CN CN201810178472.4A patent/CN108335571B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010054203A (en) * | 1999-12-03 | 2001-07-02 | 선 태 고 | a teaching materials of auto-transmission |
| CN203689711U (en) * | 2014-02-19 | 2014-07-02 | 邢台学院 | Teaching aid used for ideological and political class |
| CN104021720A (en) * | 2014-06-10 | 2014-09-03 | 上海理工大学 | Epicyclic gear train experiment training aid |
| CN204990773U (en) * | 2015-07-15 | 2016-01-20 | 哈尔滨金融学院 | Cognitive linguistics teaching is with multi -functional show board |
| CN105679162A (en) * | 2016-03-16 | 2016-06-15 | 李倬 | Multifunctional light path display device |
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| CN108335571A (en) | 2018-07-27 |
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Effective date of registration: 20190712 Address after: 325000 Liu Zhai Village, Yongzhong Street, Longwan District, Wenzhou City, Zhejiang Province Applicant after: Wang Yingle Address before: 325000 Shacheng Street, Dalangqiao Village, Shacheng Street, Wenzhou Economic and Technological Development Zone, Zhejiang Province, 458 Applicant before: Zhou Yuping |
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