CN108335570B - A kind of teachers ' teaching circulating exhibition device - Google Patents
A kind of teachers ' teaching circulating exhibition device Download PDFInfo
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- CN108335570B CN108335570B CN201810178384.4A CN201810178384A CN108335570B CN 108335570 B CN108335570 B CN 108335570B CN 201810178384 A CN201810178384 A CN 201810178384A CN 108335570 B CN108335570 B CN 108335570B
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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 teachers ' teaching circulating exhibition device, switching control component in device can switch over, it realizes the same motor both and can control the position for showing belt, it can drive again and show that belt is rotated, to realize the circularly exhibiting of the content of courses.The upper end of bottom plate is fixedly connected with riser seat, the upper end of bottom plate is fixedly connected with convex cylindrical, convex cylindrical is located at the rear of riser seat, motor is fixedly connected on the rear end face of riser seat, 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 shaft I is connected to the front end of motor driving shaft by Hooks coupling universal coupling I, the front end of shaft I is fixedly connected with gear I, the front end of shaft I is fixedly connected with the axis that trackslips, the front end of riser seat is fixedly connected with shaft II, the front end of shaft II is rotatably connected to gear II, it is engaged with the upper end of gear I the lower end of gear II.
Description
Technical field
The present invention relates to a kind of teaching aids, are in particular a kind of teachers ' 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 teachers ' teaching circulating exhibition device, and its advantages are that the switching control component in device can
It to switch over, realizes the same motor not only and can control the position for showing belt, but also can drive and show that belt is rotated,
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 teachers ' teaching circulating exhibition device, including bottom plate
Component, component exhibiting and switching control component, the switching control component in device can switch over, and realize the same motor both
It can control the position for showing belt, and can drive and show that belt is rotated, to realize the circularly exhibiting of the content of courses.
The bottom deck assembly includes bottom plate, riser seat, shaft I, the axis that trackslips, gear I, shaft II, gear II, gear
III, shaft IV, shaft V, gear IV, motor and convex cylindrical, the upper end of bottom plate are fixedly connected with riser seat, and the upper end of bottom plate is solid
Surely it is connected with convex cylindrical, convex cylindrical is located at the rear of riser seat, and motor is fixedly connected on the rear end face of riser seat, is led on motor
It crosses conducting wire and is connected with power supply and control switch, the drive shaft of motor passes through riser seat, and the rear end of shaft I passes through Hooks coupling universal coupling I
It is connected to the front end of motor driving shaft, the front end of shaft I is fixedly connected with gear I, and the front end of shaft I, which is fixedly connected with, trackslips
Axis, the front end of riser seat are fixedly connected with shaft II, and the front end of shaft II is rotatably connected to gear II, the lower end of gear II and tooth
The upper end engagement of I is taken turns, the upper end of riser seat is rotatably connected to shaft IV by the bearing block with bearing, and the front end of shaft IV is solid
Surely it is connected with gear III, the rear end of shaft IV is connected to the front end of shaft V by Hooks coupling universal coupling II, and the rear end of shaft V is fixed
It is connected with gear IV；
The component exhibiting includes plate, gear ring, pivoted housing, perpendicular connecting plate, diplopore set, roller, gear VI, angular adjustment
Bar, shaft VI, roller setter plate, synchronous toothed belt and displaying belt, the upper end of plate is fixedly connected with rack gear, one end of plate
Be fixedly connected with pivoted housing, pivoted housing is rotatably connected in convex cylindrical, and Hooks coupling universal coupling II is located at the surface of convex cylindrical, plate it is upper
End is fixedly connected with perpendicular connecting plate, and the upper end of perpendicular connecting plate is fixedly connected with diplopore set, and shaft V is turned by the left end of bearing and diplopore set
One end of dynamic connection, shaft VI is rotatablely connected by the right end of bearing and diplopore set, is rotatably connected to gear VI, angle on shaft VI
One end of degree adjusting rod is fixedly connected on the rear end of shaft VI, and the lower end of roller setter plate is hinged on the left end of plate, roller peace
The upper and lower ends for setting plate are provided with roller, and angular adjustment bar is connected to the upper end of roller setter plate, the rear ends of two rollers it
Between tensioning be connected with synchronous toothed belt, tensioning is connected with displaying belt between the front end of two rollers, and gear VI is nibbled with gear IV
It closes；
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 component exhibiting further includes angular adjustment bar slot and screw rod, and the rear end of roller setter plate is fixedly connected with spiral shell
Bar is provided with angular adjustment bar slot on angular adjustment bar, and screw slide is connected in angular adjustment bar slot, and the outer end of screw rod passes through
It is threaded with fastening nut.
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.
Described trackslips axle position when the lower end of sliding slot, and gear I is meshed with gear ring.
A kind of teachers ' teaching circulating exhibition device of the invention has the beneficial effect that
A kind of teachers ' teaching circulating exhibition device of the present invention, the switching control component in device can be switched over, be realized
The same motor not only can control the position for showing belt, but also can drive and show that belt is rotated, to realize in teaching
The circularly exhibiting of appearance.
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 of teachers ' teaching circulating exhibition device of the present invention；
Fig. 2 is a kind of structural schematic diagram two of teachers ' teaching circulating exhibition device of the present invention；
Fig. 3 is a kind of structural schematic diagram three of teachers ' teaching circulating exhibition device of the present invention；
Fig. 4 is the structural schematic diagram one of bottom deck assembly；
Fig. 5 is the structural schematic diagram two of bottom deck assembly；
Fig. 6 is the structural schematic diagram one of component exhibiting；
Fig. 7 is the structural schematic diagram two of component exhibiting；
Fig. 8 is the structural schematic diagram three of component exhibiting；
Fig. 9 is the structural schematic diagram one of switching control component；
Figure 10 is the structural schematic diagram two of switching control component.
In figure: bottom deck assembly 1；Bottom plate 1-1；Riser seat 1-2；Shaft I1-3；Trackslip axis 1-4；Gear I1-5；Shaft II1-
6；Gear II1-7；Gear III1-8；Shaft IV1-9；Shaft V1-10；Gear IV1-11；Motor 1-12；Convex cylindrical 1-13；Exhibition
Show component 2；Plate 2-1；Gear ring 2-2；Pivoted housing 2-3；Perpendicular connecting plate 2-4；Diplopore covers 2-5；Roller 2-6；Gear VI2-7；Angle tune
Pole 2-8；Angular adjustment bar slot 2-9；Screw rod 2-10；Shaft VI2-11；Roller setter plate 2-12；Synchronous toothed belt 2-13；Exhibition
Show belt 2-14；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. 1-10, the present invention relates to a kind of teaching aids, are in particular a kind of
Teachers ' teaching circulating exhibition device, including bottom deck assembly 1, component exhibiting 2 and switching control component 3, the switching control in device
Component can switch over, and realize the same motor not only and can control the position for showing belt, but can drive show belt into
Row rotation, to realize the circularly exhibiting of the content of courses.
The bottom deck assembly 1 includes bottom plate 1-1, riser seat 1-2, shaft I1-3, the axis 1-4 that trackslips, gear I1-5, shaft
II1-6, gear II1-7, gear III1-8, shaft IV1-9, shaft V1-10, gear IV1-11, motor 1-12 and convex cylindrical 1-
13, the upper end of bottom plate 1-1 is fixedly connected with riser seat 1-2, and the upper end of bottom plate 1-1 is fixedly connected with convex cylindrical 1-13, convex cylindrical
1-13 is located at the rear of riser seat 1-2, and motor 1-12 is fixedly connected on the rear end face of riser seat 1-2, is passed through on motor 1-12
Conducting wire is connected with power supply and control switch, and the drive shaft of motor 1-12 passes through riser seat 1-2, and the rear end of shaft I1-3 passes through universal
Shaft coupling I is connected to the front end of motor 1-12 drive shaft, and the front end of shaft I1-3 is fixedly connected with gear I1-5, shaft I1-3's
Front end is fixedly connected with the axis 1-4 that trackslips, and the front end of riser seat 1-2 is fixedly connected with shaft II1-6, and the front end of shaft II1-6 turns
Dynamic to be connected with gear II1-7, the lower end of gear II1-7 is engaged with the upper end of gear I1-5, and the upper end of riser seat 1-2 is by having
The bearing block of bearing is rotatably connected to shaft IV1-9, and the front end of shaft IV1-9 is fixedly connected with gear III1-8, shaft IV1-9
Rear end the front end of shaft V1-10 is connected to by Hooks coupling universal coupling II, the rear end of shaft V1-10 is fixedly connected with gear IV1-
11；Shaft I1-3 and gear I1-5 rotation is driven when motor 1-12 is rotated, gear I1-5 passes through gear II1-7 band moving gear
III1-8 rotation drives shaft IV1-9 and shaft V1-10 rotation when gear III1-8 is rotated, band movable tooth when shaft V1-10 is rotated
Take turns IV1-11 rotation.
The component exhibiting 2 includes plate 2-1, gear ring 2-2, pivoted housing 2-3, perpendicular connecting plate 2-4, diplopore set 2-5, roller 2-
6, gear VI2-7, angular adjustment bar 2-8, shaft VI2-11, roller setter plate 2-12, synchronous toothed belt 2-13 and displaying belt
2-14, the upper end of plate 2-1 are fixedly connected with rack gear 2-2, and one end of plate 2-1 is fixedly connected with pivoted housing 2-3, and pivoted housing 2-3 turns
Dynamic to be connected on convex cylindrical 1-13, Hooks coupling universal coupling II is located at the surface of convex cylindrical 1-13, and the upper end of plate 2-1 is fixedly connected
There is perpendicular connecting plate 2-4, the upper end of perpendicular connecting plate 2-4 is fixedly connected with diplopore set 2-5, shaft V1-10 and covers 2-5's by bearing and diplopore
One end of left end rotation connection, shaft VI2-11 is rotatablely connected by the right end that bearing and diplopore cover 2-5, is turned on shaft VI2-11
Dynamic to be connected with gear VI2-7, one end of angular adjustment bar 2-8 is fixedly connected on the rear end of shaft VI2-11, roller setter plate 2-
12 lower end is hinged on the left end of plate 2-1, and the upper and lower ends of roller setter plate 2-12 are provided with roller 2-6, angular adjustment
Bar 2-8 is connected to the upper end of roller setter plate 2-12, and tensioning is connected with synchronous toothed belt 2- between the rear end of two roller 2-6
13, tensioning, which is connected with, between the front end of two roller 2-6 shows that belt 2-14, gear VI2-7 are engaged with gear IV1-11；Gear
Band moving gear VI2-7 is rotated when IV1-11 is rotated, and synchronous toothed belt 2-13 rotation, synchronous tooth profile are driven when gear VI2-7 is rotated
Two roller 2-6 rotations are driven when band 2-13 rotation, two roller 2-6 drive when rotating shows belt 2-14 rotation, is showing
The content of courses is pasted on belt 2-14 to carry out circularly exhibiting to the content of courses；Shaft I1-3 turns down along Hooks coupling universal coupling I
Dynamic when engage gear I1-5 with gear ring 2-2, gear I1-5, which is rotated, can drive gear ring 2-2 around convex cylindrical 1-13 rotation, from
And plate 2-1 is rotated around convex cylindrical 1-13, since shaft IV1-9 is connected with shaft V1-10 by Hooks coupling universal coupling II, so flat
Engaging between gear IV1-11 and gear VI2-7 is not influenced when plate 2-1 change in location, shows belt 2-14 with plate 2-1 yet
Rotation and rotate, realize show belt 2-14 position adjusting.
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 1-4 that trackslips is slidably connected in sliding slot 3-2.
The component exhibiting 2 further includes angular adjustment bar slot 2-9 and screw rod 2-10, and the rear end of roller setter plate 2-12 is solid
Surely it is connected with screw rod 2-10, angular adjustment bar slot 2-9, screw rod 2-10 are provided on angular adjustment bar 2-8 and is slidably connected at angle
In adjusting rod slot 2-9, the outer end of screw rod 2-10 has been connected through a screw thread fastening nut.Screw rod 2-10 can be in angular adjustment bar slot
Sliding in 2-9 shows belt 2-14 to adjust so that rotating roller setter plate 2-12 adjusts the angle of roller setter plate 2-12
Angle, angular adjustment bar 2-8 can be fixed on roller setter plate 2-12 by the fastening nut of the outer end of screw rod 2-10.
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 1-4 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
1-4 is pushed up upwards, engages gear I1-5 with gear II1-7；When semicircle part 3-5 is fallen, due to gravity effect gear I1-5 with
Screw 3-4 is pressed in gear ring 2-2 engagement, downward turn, so that the ball for pressing the lower end screw 3-4 is withstood on the upper end for the axis 1-4 that trackslips, is made gear
I1-5 is consolidated with gear ring 2-2 and is engaged, and tommy bar 3-12 can be fixed on threaded post connecting rod 3-11 by fastening nut.
When the axis 1-4 that trackslips is located at the lower end of sliding slot 3-2, gear I1-5 is meshed with gear ring 2-2.
A kind of working principle of teachers ' teaching circulating exhibition device of the present invention: driven when motor 1-12 is rotated shaft I1-3 and
Gear I1-5 rotation, gear I1-5 are rotated by gear II1-7 band moving gear III1-8, and gear III1-8 drives shaft when rotating
IV1-9 and shaft V1-10 rotation, band moving gear IV1-11 is rotated when shaft V1-10 is rotated.Band movable tooth when gear IV1-11 is rotated
VI2-7 rotation is taken turns, synchronous toothed belt 2-13 rotation is driven when gear VI2-7 is rotated, synchronous toothed belt 2-13 drives two when rotating
A roller 2-6 rotation, two roller 2-6 drive when rotating shows belt 2-14 rotation, is pasted into teaching on showing belt 2-14
Content can carry out circularly exhibiting to the content of courses；Shaft I1-3 makes gear I1-5 and gear ring down along Hooks coupling universal coupling I rotation
When 2-2 is engaged, gear I1-5 rotation can drive gear ring 2-2 to rotate around convex cylindrical 1-13, so that plate 2-1 is around convex cylindrical 1-
13 rotations, since shaft IV1-9 is connected with shaft V1-10 by Hooks coupling universal coupling II, so plate 2-1 change in location Shi Buying
Engaging between gear IV1-11 and gear VI2-7 is rung, shows that belt 2-14 is also rotated with the rotation of plate 2-1, realizes exhibition
Show the adjusting of the position of belt 2-14.Screw rod 2-10 can be slided in angular adjustment bar slot 2-9, to rotate roller setter plate
2-12 adjusts the angle of roller setter plate 2-12, to adjust the angle for showing belt 2-14, the fastening of the outer end of screw rod 2-10
Angular adjustment bar 2-8 can be fixed on roller setter plate 2-12 by nut.When pulling tommy bar 3-12, tommy bar 3-12 be can control
Circle part lower beam 3-6 vertical sliding on fixing sleeve 3-8, when semicircle part 3-5 is lifted, the axis 1-4 that will trackslip is pushed up upwards, makes gear I1-5
It is engaged with gear II1-7；When semicircle part 3-5 is fallen, since the effect gear I1-5 of gravity is engaged with gear ring 2-2, downward turn
Screw 3-4 is pressed, the ball for pressing the lower end screw 3-4 is made to withstand on the upper end for the axis 1-4 that trackslips, makes gear I1-5 and gear ring 2-2 is firm to nibble
It closes, tommy bar 3-12 can be fixed on threaded post connecting rod 3-11 by fastening nut.
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 (4)
1. a kind of teachers ' teaching circulating exhibition device, including bottom deck assembly (1), component exhibiting (2) and switching control component (3),
It is characterized by: the bottom deck assembly (1) include bottom plate (1-1), riser seat (1-2), shaft I (1-3), the axis that trackslips (1-4),
Gear I (1-5), shaft II (1-6), gear II (1-7), gear III (1-8), shaft IV (1-9), shaft V (1-10), gear
IV (1-11), motor (1-12) and convex cylindrical (1-13), the upper end of bottom plate (1-1) are fixedly connected with riser seat (1-2), bottom plate
The upper end of (1-1) is fixedly connected with convex cylindrical (1-13), and convex cylindrical (1-13) is located at the rear of riser seat (1-2), riser seat (1-
2) it is fixedly connected on rear end face motor (1-12), power supply and control switch is connected with by conducting wire on motor (1-12), electricity
The drive shaft of machine (1-12) passes through riser seat (1-2), and the rear end of shaft I (1-3) is connected to motor (1- by Hooks coupling universal coupling I
12) front end of drive shaft, the front end of shaft I (1-3) are fixedly connected with gear I (1-5), and the front end of shaft I (1-3) is fixedly connected
Trackslip axis (1-4), and the front end of riser seat (1-2) is fixedly connected with shaft II (1-6), and the front end of shaft II (1-6), which rotates, to be connected
It is connected to gear II (1-7), the lower end of gear II (1-7) is engaged with the upper end of gear I (1-5), and the upper end of riser seat (1-2) passes through
Bearing block with bearing is rotatably connected to shaft IV (1-9), and the front end of shaft IV (1-9) is fixedly connected with gear III (1-
8), the rear end of shaft IV (1-9) is connected to the front end of shaft V (1-10), the rear end of shaft V (1-10) by Hooks coupling universal coupling II
It is fixedly connected with gear IV (1-11)；Gear I (1-5) is rotated by gear II (1-7) band moving gear III (1-8)；
The component exhibiting (2) includes plate (2-1), gear ring (2-2), pivoted housing (2-3), perpendicular connecting plate (2-4), diplopore set (2-
5), roller (2-6), gear VI (2-7), angular adjustment bar (2-8), shaft VI (2-11), roller setter plate (2-12), synchronous gear
Shape band (2-13) and displaying belt (2-14), the upper end of plate (2-1) are fixedly connected rack gear (2-2), one end of plate (2-1)
It is fixedly connected with pivoted housing (2-3), pivoted housing (2-3) is rotatably connected on convex cylindrical (1-13), and Hooks coupling universal coupling II is located at convex cylindrical
The surface of (1-13), the upper end of plate (2-1) are fixedly connected with perpendicular connecting plate (2-4), and the upper end of perpendicular connecting plate (2-4) is fixedly connected
Having diplopore set (2-5), shaft V (1-10) is rotatablely connected by the left end of bearing and diplopore set (2-5), and the one of shaft VI (2-11)
End is rotatablely connected by the right end of bearing and diplopore set (2-5), is rotatably connected to gear VI (2-7), angle on shaft VI (2-11)
One end of degree adjusting rod (2-8) is fixedly connected on the rear end of shaft VI (2-11), and the lower end of roller setter plate (2-12) is hinged on
The right end of plate (2-1), the upper and lower ends of roller setter plate (2-12) are provided with roller (2-6), and angular adjustment bar (2-8) is even
It connects the tensioning between the upper end of roller setter plate (2-12), the rear end of two rollers (2-6) and is connected with synchronous toothed belt (2-13),
Tensioning, which is connected with, between the front end of two rollers (2-6) shows belt (2-14), and gear VI (2-7) and gear IV (1-11) is nibbled
It closes；
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 (1-4) is slidably connected in sliding slot (3-2).
2. a kind of teachers ' teaching circulating exhibition device according to claim 1, it is characterised in that: the component exhibiting
It (2) further include angular adjustment bar slot (2-9) and screw rod (2-10), the rear end of roller setter plate (2-12) is fixedly connected with screw rod
(2-10) is provided with angular adjustment bar slot (2-9) on angular adjustment bar (2-8), and screw rod (2-10) is slidably connected at angular adjustment
In bar slot (2-9), the outer end of screw rod (2-10) has been connected through a screw thread fastening nut.
3. a kind of teachers ' teaching circulating exhibition device according to claim 1, it is characterised in that: the switching control group
Part (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 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 spiral shell
The lower end of nail (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 be fixedly connected with semicircle part lower beam (3-6), semicircle part lower beam (3-6) is slidably connected on fixing sleeve (3-8), semicircle part
The lower end of lower beam (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) is located at the lower section for axis (1-4) that trackslip, and threaded post connecting rod (3-11) is fixedly connected on the upper end of bottom plate (1-1), tommy bar (3-
12) middle position is fixedly connected with threaded post (3-10), and threaded post (3-10) clearance fit is inserted in threaded post connecting rod (3-11)
Upper end, the front end of threaded post (3-10) has been connected through a screw thread fastening nut, and the right end of tommy bar (3-12) is provided with sliding cylinder
Slot (3-7), sliding cylinder (3-9) are slidably connected on sliding cylinder groove (3-7).
4. a kind of teachers ' teaching circulating exhibition device according to claim 3, it is characterised in that: the axis (1- that trackslips
4) when being located at the lower end of sliding slot (3-2), gear I (1-5) is meshed with gear ring (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178384.4A CN108335570B (en) | 2018-03-05 | 2018-03-05 | A kind of teachers ' teaching circulating exhibition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178384.4A CN108335570B (en) | 2018-03-05 | 2018-03-05 | A kind of teachers ' teaching circulating exhibition device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108335570A CN108335570A (en) | 2018-07-27 |
| CN108335570B true CN108335570B (en) | 2019-08-06 |
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| CN201810178384.4A Expired - Fee Related CN108335570B (en) | 2018-03-05 | 2018-03-05 | A kind of teachers ' teaching circulating exhibition device |
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| CN111341226B (en) * | 2020-03-05 | 2021-09-07 | 艾普英捷（北京）智能科技股份有限公司 | Big data-based advertising system |
| CN113506479B (en) * | 2021-07-23 | 2023-03-28 | 山东华德汇智企业管理咨询有限公司 | Teaching platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4214381A (en) * | 1978-11-13 | 1980-07-29 | Rescorp | Response evaluation module for teaching driver training |
| CN101345007A (en) * | 2008-04-25 | 2009-01-14 | 钟伟杰 | Electric circulating exhibition device |
| CN203573554U (en) * | 2013-10-18 | 2014-04-30 | 东莞科学馆 | Mechanical transmission demonstration device |
| CN204087683U (en) * | 2014-11-05 | 2015-01-07 | 青岛科技大学 | A kind of Novel integrated machinery teaching aid |
| CN106782151A (en) * | 2016-12-26 | 2017-05-31 | 德阳市睿思广告传媒有限责任公司 | A kind of advertisement cabinet of circularly exhibiting advertisement |
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2018
- 2018-03-05 CN CN201810178384.4A patent/CN108335570B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4214381A (en) * | 1978-11-13 | 1980-07-29 | Rescorp | Response evaluation module for teaching driver training |
| CN101345007A (en) * | 2008-04-25 | 2009-01-14 | 钟伟杰 | Electric circulating exhibition device |
| CN203573554U (en) * | 2013-10-18 | 2014-04-30 | 东莞科学馆 | Mechanical transmission demonstration device |
| CN204087683U (en) * | 2014-11-05 | 2015-01-07 | 青岛科技大学 | A kind of Novel integrated machinery teaching aid |
| CN106782151A (en) * | 2016-12-26 | 2017-05-31 | 德阳市睿思广告传媒有限责任公司 | A kind of advertisement cabinet of circularly exhibiting advertisement |
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| CN108335570A (en) | 2018-07-27 |
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