CN108855281A - A kind of high school physics multi-function experimental rig - Google Patents
A kind of high school physics multi-function experimental rig Download PDFInfo
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- CN108855281A CN108855281A CN201810616529.4A CN201810616529A CN108855281A CN 108855281 A CN108855281 A CN 108855281A CN 201810616529 A CN201810616529 A CN 201810616529A CN 108855281 A CN108855281 A CN 108855281A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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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 invention discloses a kind of high school physics multi-function experimental rigs, including lifting seat and the experimental stand being mounted on lifting seat, gear regulating mechanism is installed in experimental stand, experimental stand includes the support plate that fixed cylinder and integrally connected are fixed on fixed cylinder cylinder bottom top end face, the both ends of the surface of support plate, which are respectively fixed with first and are connected and fixed item and second, is connected and fixed item, first, which is connected and fixed item and second, is connected and fixed between the top of item and is fixedly connected with positioning fixed frame, positions and is hingedly fixed with sliding limit base in the middle part of four jamb surfaces of fixed frame.Experimental bench of the invention sets that there are two the first experimental plate and two the second experimental plates simultaneously, first experimental plate and the second experimental plate are equipped with two different experimental provisions, it is used by the switching that different experiments device may be implemented in the adjustment effect of gear regulating mechanism, space is not only saved, and can be improved conventional efficient.
Description
Technical field
The invention belongs to experiment equipment fields, are related to a kind of high school physics multi-function experimental rig.
Background technique
During carrying out physics experiments of high school, it is sometimes desirable to while the operation of two kinds of experiments is carried out, general different reality
Experiment device is mounted on different experimental benches, is needed replacing experimental bench after having carried out a kind of experiment and is carried out a kind of lower experiment, no
The quantity for only wasting experimental period, and increasing experimental bench will cause the waste in space and the raising of experimental cost.
Summary of the invention
The purpose of the present invention is to provide a kind of high school physics multi-function experimental rig, which is set simultaneously there are two first
Experimental plate and two the second experimental plates, the first experimental plate and the second experimental plate are equipped with two different experimental provisions, pass through tooth
The switching that different experiments device may be implemented in the adjustment effect of wheel regulating mechanism uses, and not only saves space, and can be improved
Conventional efficient, no replacement is required in transition experiment device experimental bench can directly convert different experimental provisions, not need multiple
Experimental bench can be realized, and not only save space, and save cost.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of high school physics multi-function experimental rig, it is real including lifting seat and the experimental stand being mounted on lifting seat
It tests in rack and gear regulating mechanism is installed;
Experimental stand includes two orthogonal branch that fixed cylinder and integrally connected are fixed on fixed cylinder cylinder bottom top end face
Fagging, two support plates are in horizontal distribution and are mutually perpendicular to, and the both ends of the surface of two support plates are respectively perpendicular fixation, and there are two opposite
First be arranged is connected and fixed item and two second be oppositely arranged are connected and fixed item, and two first are connected and fixed article and two
Two are connected and fixed between the top of item and are fixedly connected with positioning fixed frame, position and are provided in the middle part of four jamb surfaces of fixed frame
Hinged groove is hingedly fixed with sliding limit base in hinged groove, is separately installed with two first experiments in four sliding limit bases
Plate and two the second experimental plates, two the first experimental plates and two the second experimental plates be located at two first be connected and fixed item and
On the two second sliding limit bases being connected and fixed above item;
The cylinder bottom top of fixed cylinder is mounted with driving shaft, while the surface of fixed cylinder is vertically fixedly connected with positioning
Cylinder, gear regulating mechanism includes the driving shaft being mounted in first through hole, and the top of driving shaft is equipped with drive bevel gear,
Bottom end is connected with the power output end of decelerating motor, and the surrounding side wall of positioning tube is equipped with transmission shaft, one end peace of transmission shaft
Equipped with the driven wheel of differential engaged with drive bevel gear, the other end is equipped with the first driving wheel, and first is connected and fixed the side wall of item
Integral middle is fixedly connected with the first locating shaft and two the second locating shafts, while the second side wall integral middle for being connected and fixed item
It is fixedly connected with the first locating shaft and third locating shaft, the first driving wheel is mounted in the first locating shaft, and two second fixed
Be separately installed with the second driving wheel and third driving wheel on the axis of position, the second driving wheel respectively with the first driving wheel and third driving wheel
Engagement, is equipped with the 4th driving wheel engaged with the first driving wheel on third locating shaft, third driving wheel and the 4th driving wheel
End face passes through shaft and is equipped with pull lever;
The hinged groove both ends side wall for positioning four jamb surfaces of fixed frame is provided with hinge hole relatively, and sliding limit base includes hinge
Extension bar and integrally connected are fixed on the link block of hinge bar side wall, and the both ends of hinge bar are hingedly connected in hinge hole, link block
One end be vertically and fixedly provided with and connect and fix block, the both ends side wall for connecting and fixing block is respectively to be vertically and fixedly provided with connection strap, two companies
One end horizontal direction infolding bending of narrow bars is at shelves item;
The structure of first experimental plate and the second experimental plate is identical, hangs down in the middle part of the bottom surface of the first experimental plate and the second experimental plate
It is directly fixed with positive stop strip, the plane perpendicular of positive stop strip is fixed with clamping item, and positive stop strip is located between two connection straps, is clamped simultaneously
Item is connected in grade item and connects and fixes between block, is provided in the middle part of the side wall of the first experimental plate and the second experimental plate and pulls hole, pulls
Pulling axis is installed, one end of pull lever, which is articulated with, to be pulled on axis in hole.
Further, lifting seat includes pedestal and the support column that is mounted on pedestal, and the surface of support column is fixed with
Lifting cylinder, the power output end of lifting cylinder are fixed on the cylinder bottom bottom surface of fixed cylinder.
Further, the cylinder bottom top of fixed cylinder is provided with first through hole, and first through hole is located in positioning tube.
Further, the identical rotation direction of revolving speed of third driving wheel and the 4th driving wheel is opposite.
Further, the surface of the first experimental plate and the surface of the second experimental plate are equipped with two different Physical Experiment dresses
It sets.
Further, the end face for being clamped item connects with block side wall is connected and fixed, and other end connects with the side wall of shelves item,
The clamping of the limit to the first experimental plate and the second experimental plate may be implemented by the clamping position-limiting action between clamping item and shelves item
Effect, the first experimental plate and the second experimental plate can be slided by gap of the positive stop strip between two connection straps.
Further, pull lever includes the first connecting rod that one end is articulated on third driving wheel by shaft, first connecting rod
One end integrally connected be fixed with second connecting rod, the angle between second connecting rod and first connecting rod is 110-120 degree, second connecting rod
One end be articulated with and pull on axis, the fixed positions of two first two pull lever being connected and fixed on item are identical, two the
It is also identical that two two pull lever being connected and fixed on item fix position.
Beneficial effects of the present invention:
Experimental bench of the invention sets that there are two the first experimental plate and two the second experimental plates, the first experimental plates and second simultaneously
Experimental plate is equipped with two different experimental provisions, and different experiments device may be implemented by the adjustment effect of gear regulating mechanism
Switching use, not only save space, and can be improved conventional efficient, no replacement is required in transition experiment device experimental bench,
Different experimental provisions can directly be converted, not needing multiple experimental benches can be realized, not only save space, and save at
This.
Experimental bench of the invention is set there are two the first experimental plate and two the second experimental plates, while two students may be implemented
While using operation, save space.
The present invention realizes the switching of two kinds of experimental provisions by the first experimental plate of conversion and the second experimental plate, can be real simultaneously
It is operated while existing two kinds of experiments, no replacement is required experimental bench.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is the structural schematic diagram when present invention is tested using the experimental provision on the second experimental plate;
Fig. 2 is the structural schematic diagram during two experimental plates of the invention switch over;
Fig. 3 is the explosive view of Fig. 3;
Fig. 4 is the partial structural diagram of Fig. 3;
Fig. 5 is the partial structural diagram of Fig. 4;
Fig. 6 is gear regulating mechanism structural schematic diagram;
Fig. 7 is sliding limit base structural schematic diagram;
Fig. 8 is the first experimental plate structural schematic diagram;
Fig. 9 is the partial structural diagram of Fig. 3.
Specific embodiment
A kind of high school physics multi-function experimental rig as shown in Figure 1, Figure 2 and Figure 3, including lifting seat 1 and is mounted on liter
The experimental stand 2 on seat 1 is dropped, gear regulating mechanism 3 is installed in experimental stand 2;
Lifting seat 1 includes pedestal 11 and the support column 12 being mounted on pedestal 11, and the surface of support column 12 is fixed with
Lifting cylinder 13;
As shown in Figure 4 and Figure 5, experimental stand 2 includes that fixed cylinder 21 and integrally connected are fixed on 21 bottoms of fixed cylinder top
The orthogonal support plate 22 of two of face, the power output end of lifting cylinder 13 are fixed on the cylinder bottom bottom surface of fixed cylinder 21, and two
A support plate 22 is in horizontal distribution and is mutually perpendicular to, and the both ends of the surface of two support plates 22 are respectively perpendicular fixation, and there are two be oppositely arranged
First be connected and fixed item 23 and two second be oppositely arranged are connected and fixed item 25, two first are connected and fixed item 23 and two
Second be connected and fixed between the top of item 25 be fixedly connected with positioning fixed frame 24, position fixed frame 24 four jamb surfaces in
Portion is provided with hinged groove 241, and sliding limit base 4 is hingedly fixed in hinged groove 241, is pacified respectively in four sliding limit bases 4
There are two the first experimental plate 5 and two the second experimental plates 6 for dress, and two the first experimental plates 5 and two the second experimental plates 6 are located at
Two first are connected and fixed on item 23 and the two second sliding limit bases 4 being connected and fixed above item 25;
As shown in fig. 6, the cylinder bottom top of fixed cylinder 21 is provided with first through hole 211, while the surface of fixed cylinder 21 vertically connects
It connects and is fixed with positioning tube 26, first through hole 211 is located in positioning tube 26, and gear regulating mechanism 3 includes being mounted on first to lead to
Driving shaft in hole 211, the top of driving shaft are equipped with drive bevel gear 31, and bottom end is connected with the power output end of decelerating motor
It connects, the surrounding side wall of positioning tube 26 is opened there are four the second through-hole, is equipped with transmission shaft 32, one end of transmission shaft 32 in the second through-hole
The driven wheel of differential 33 engaged with drive bevel gear 31 is installed, the other end is equipped with the first driving wheel 34, and first is connected and fixed
The side wall integral middle of item 23 is fixedly connected with the first locating shaft 231 and two the second locating shafts 232, while second is connected and fixed
Articles 25 side wall integral middle is fixedly connected with the one the first locating shaft 231 and third locating shafts 233, the installation of the first driving wheel 34
It is fixed in the first locating shaft 231, is separately installed with the second driving wheel 35 and third driving wheel on two the second locating shafts 232
36, the second driving wheel 35 is engaged with the first driving wheel 34 and third driving wheel 36 respectively, is equipped on third locating shaft 233 and the
4th driving wheel 38 of one driving wheel 34 engagement, the identical rotation direction phase with the revolving speed of the 4th driving wheel 38 of third driving wheel 36
Instead, the end face of third driving wheel 36 and the 4th driving wheel 38 passes through shaft and is equipped with pull lever 37;Decelerating motor rotation is controlled,
Decelerating motor drives drive bevel gear 31 to rotate by driving shaft, and drive bevel gear 31 drives driven wheel of differential by engagement
33 rotations, driven wheel of differential drive the rotation of the first driving wheel 34 by transmission shaft 32, and the first driving wheel 34 passes through the second driving wheel
35 drive third driving wheel 36 to rotate, while the first driving wheel 34 drives the 4th driving wheel 38 to rotate by engagement, and the 4th
Driving wheel 38 and third driving wheel 36 drive pull lever 37 to rotate, and the rotation side of the 4th driving wheel 38 and third driving wheel 36
To opposite;
As shown in fig. 7, the 241 both ends side wall of hinged groove of positioning 24 4 jamb surfaces of fixed frame is opposite to be provided with hinge hole
242, sliding limit base 4 includes the link block 42 that hinge bar 41 and integrally connected are fixed on 41 side wall of hinge bar, hinge bar 41
Both ends are hingedly connected in hinge hole 242, and one end of link block 42, which is vertically and fixedly provided with, connects and fixes block 43, connect and fix block 43
Both ends side wall is respectively to be vertically and fixedly provided with connection strap 44, and one end horizontal direction infolding bending of two connection straps 44 is at shelves item 45;
As shown in Figure 8 and Figure 9, the first experimental plate 5 is identical with the structure of the second experimental plate 6, the table of the first experimental plate 5
Face and the surface of the second experimental plate 6 are equipped with two different physics facilities, pass through the first experimental plate 5 and the second experimental plate
Two kinds of experiment while progress on an experimental bench may be implemented in 6 mutual switching, without to two kinds of Preparatory work of experiment two experiments
Platform, and no replacement is required experimental bench when testing at the same time;It is vertical solid in the middle part of the bottom surface of first experimental plate 5 and the second experimental plate 6
Surely there is positive stop strip 51, the plane perpendicular of positive stop strip 51 is fixed with clamping item 52, and positive stop strip 51 is located between two connection straps 44, together
When clamping item 52 be connected in grade item 45 and connect and fix between block 43, be clamped item 52 an end face with connect and fix 43 side wall phase of block
It connects, other end connects with the side wall of shelves item 45, may be implemented by the clamping position-limiting action between clamping item 52 and shelves item 45
Limit clamping effect to the first experimental plate 5 and the second experimental plate 6, the first experimental plate 5 and the second experimental plate 6 can pass through limit
Gap sliding of the item 51 between two connection straps 44;It is provided in the middle part of the side wall of first experimental plate 5 and the second experimental plate 6 and pulls hole
53, it pulls and pulling axis is installed in hole 53, one end of pull lever 37, which is articulated with, to be pulled on axis;
Pull lever 37 is articulated with the first connecting rod 371 on third driving wheel 36, first connecting rod 371 by shaft including one end
One end integrally connected be fixed with second connecting rod 372, the angle between second connecting rod 372 and first connecting rod 371 is 110-120
Degree, one end of second connecting rod 372, which is articulated with, to be pulled on axis, two first two 37 fixed bits of pull lever being connected and fixed on item 23
Set identical, the fixed positions of two second two pull lever 37 being connected and fixed on item 25 are also identical, since third passes
Driving wheel 36 is identical with the revolving speed of the 4th driving wheel 38, and rotation direction makes the pull lever 37 and the 4th on third driving wheel 36 on the contrary
The identical rotation direction of revolving speed of pull lever 37 on driving wheel 38 is opposite;So that the pull lever 37 on two third driving wheels
It is rotated up and the first experimental plate 5 is driven to move up around sliding limit base 4 until level is layed in the top of positioning fixed frame 24
Portion, the 4th driving wheel drives pull lever 37 to rotate down at this time, and the second experimental plate 6 is driven to move down around sliding limit base 4
Until being distributed in two second two sides for being connected and fixed item 25 vertically, realize to the experimental provision installed on the first experimental plate 5 into
Row experiment, after experiment;
The specifically used process of the multi-function experimental rig is:
The first step adjusts experimental bench height:The lifting for controlling lifting cylinder 13 drives experimental stand 2 to go up and down, and realizes experiment
The adjusting of platform height;
Second step installs experimental provision:It is real that two physics facilities carried out simultaneously are mounted on first respectively
It tests on platform 5 and the second experimental bench 6;
Third step, experimental bench are adjusted:Control decelerating motor rotates forward, and decelerating motor drives active conical tooth by driving shaft
31 rotation of wheel, drive bevel gear 31 drive driven wheel of differential 33 to rotate by engagement, and driven wheel of differential passes through transmission shaft 32
The first driving wheel 34 is driven to rotate, the first driving wheel 34 drives third driving wheel 36 to rotate by the second driving wheel 35, while the
One driving wheel 34 drives the rotation of the 4th driving wheel 38 by engagement, and the 4th driving wheel 38 and third driving wheel 36, which drive, to be pulled
Bar 37 rotates, and the 4th driving wheel 38 is opposite with the rotation direction of third driving wheel 36;Pulling on two third driving wheels
Bar 37, which is rotated up, drives the first experimental plate 5 to move up around sliding limit base 4 until level is layed in positioning fixed frame 24
Top, the 4th driving wheel drives pull lever 37 to rotate down at this time, drives the second experimental plate 6 downward around sliding limit base 4
Movement is realized and is filled to the experiment installed on the first experimental plate 5 until being distributed in two second two sides for being connected and fixed item 25 vertically
It sets and is tested, after experiment;
Third step, the conversion of experimental provision:Control decelerating motor rotates backward, and decelerating motor is driven actively by driving shaft
Bevel gear 31 rotates, and drive bevel gear 31 drives driven wheel of differential 33 to rotate by engagement, and driven wheel of differential passes through transmission
Axis 32 drives the rotation of the first driving wheel 34, and the first driving wheel 34 drives third driving wheel 36 to rotate by the second driving wheel 35, together
When the first driving wheel 34 pass through engagement and drive the rotation of the 4th driving wheel 38, the 4th driving wheel 38 and third driving wheel 36 drive
Pull lever 37 rotates, and the pull lever 37 on two the 4th driving wheels, which is rotated up, drives the second experimental plate 6 around sliding limit base 4
It moving up until level is layed in the top of positioning fixed frame 24, third driving wheel drives pull lever 37 to rotate down at this time,
The first experimental plate 5 is driven to be moved downwardly until that being distributed in two first is connected and fixed the two of item 23 vertically around sliding limit base 4
The experimental provision installed on the second experimental plate 6 is tested in side, realization, and each experimental bench is set simultaneously there are two first in fact
Plate 5 and two the second experimental plates 6 are tested, two students may be implemented while carrying out experiment saving space.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of high school physics multi-function experimental rig, which is characterized in that including lifting seat (1) and be mounted on lifting seat (1)
On experimental stand (2), gear regulating mechanism (3) are installed in experimental stand (2);
Experimental stand (2) includes fixed cylinder (21) and integrally connected is fixed on two of fixed cylinder (21) cylinder bottom top end face and mutually hangs down
Straight support plate (22), two support plates (22) are in horizontal distribution and are mutually perpendicular to, the both ends of the surface difference of two support plates (22)
Be vertically and fixedly provided with two be oppositely arranged first be connected and fixed item (23) and two second be oppositely arranged are connected and fixed item (25),
Two first are connected and fixed item (23) and two second are connected and fixed between the top of item (25) and are fixedly connected with positioning fixed frame
(24), it positions and is provided with hinged groove (241) in the middle part of four jamb surfaces of fixed frame (24), it is hinged solid in hinged groove (241)
Surely have sliding limit base (4), two the first experimental plates (5) are separately installed in four sliding limit bases (4) and two second real
Test plate (6), two the first experimental plates (5) and two the second experimental plates (6) be located at two first be connected and fixed item (23) and
On the two second sliding limit bases (4) being connected and fixed above item (25);
The cylinder bottom top of fixed cylinder (21) is mounted with driving shaft, while the surface of fixed cylinder (21) is vertically fixedly connected with and determines
Position cylinder (26), gear regulating mechanism (3) include the driving shaft being mounted in first through hole (211), the top peace of driving shaft
Equipped with drive bevel gear (31), bottom end is connected with the power output end of decelerating motor, the surrounding side wall installation of positioning tube (26)
Have transmission shaft (32), one end of transmission shaft (32) is equipped with the driven wheel of differential (33) engaged with drive bevel gear (31), another
End is equipped with the first driving wheel (34), and the first side wall integral middle for being connected and fixed item (23) is fixedly connected with the first locating shaft
(231) and two the second locating shafts (232), while the second side wall integral middle for being connected and fixed item (25) is fixedly connected with first
Locating shaft (231) and third locating shaft (233), the first driving wheel (34) are mounted in the first locating shaft (231), and two
Be separately installed with the second driving wheel (35) and third driving wheel (36) on two locating shafts (232), the second driving wheel (35) respectively and
First driving wheel (34) and third driving wheel (36) engage, and are equipped on third locating shaft (233) and nibble with the first driving wheel (34)
The end face of the 4th driving wheel (38) closed, third driving wheel (36) and the 4th driving wheel (38) passes through shaft and is equipped with pull lever
(37);
Hinged groove (241) both ends side wall for positioning (24) four jamb surfaces of fixed frame is provided with hinge hole (242) relatively, sliding limit
Position seat (4) includes the link block (42) that hinge bar (41) and integrally connected are fixed on hinge bar (41) side wall, hinge bar (41)
Both ends are hingedly connected in hinge hole (242), and one end of link block (42), which is vertically and fixedly provided with, connects and fixes block (43), are connected and fixed
The both ends side wall of block (43) is respectively to be vertically and fixedly provided with connection strap (44), one end horizontal direction infolding bending of two connection straps (44)
At shelves item (45);
First experimental plate (5) is identical with the structure of the second experimental plate (6), the bottom surface of the first experimental plate (5) and the second experimental plate (6)
Middle part is vertically and fixedly provided with positive stop strip (51), and the plane perpendicular of positive stop strip (51) is fixed with clamping item (52), positive stop strip (51) position
It between two connection straps (44), while being clamped item (52) and being connected in a grade item (45) and connect and fix between block (43), first is real
It tests in the middle part of the side wall of plate (5) and the second experimental plate (6) to be provided with and pulls hole (53), pull in hole (53) and pulling axis is installed, pull
One end of bar (37), which is articulated with, to be pulled on axis.
2. a kind of high school physics multi-function experimental rig according to claim 1, which is characterized in that lifting seat (1) includes base
Seat (11) and the support column (12) being mounted on pedestal (11), the surface of support column (12) are fixed with lifting cylinder (13),
The power output end of lifting cylinder (13) is fixed on the cylinder bottom bottom surface of fixed cylinder (21).
3. a kind of high school physics multi-function experimental rig according to claim 1, which is characterized in that third driving wheel (36) and
The identical rotation direction of revolving speed of 4th driving wheel (38) is opposite.
4. a kind of high school physics multi-function experimental rig according to claim 1, which is characterized in that the first experimental plate (5)
Surface and the surface of the second experimental plate (6) are equipped with two different physics facilities.
5. a kind of high school physics multi-function experimental rig according to claim 1, which is characterized in that one end of clamping item (52)
Face connects with block (43) side wall is connected and fixed, and other end connects with the side wall of shelves item (45), passes through clamping item (52) and shelves item
(45) effect of the limit clamping to the first experimental plate (5) and the second experimental plate (6) may be implemented in the clamping position-limiting action between, the
One experimental plate (5) and the second experimental plate (6) can be slided by gap of the positive stop strip (51) between two connection straps (44).
6. a kind of high school physics multi-function experimental rig according to claim 1, which is characterized in that pull lever (37) includes one
End is articulated with the first connecting rod (371) on third driving wheel (36) by shaft, and one end integrally connected of first connecting rod (371) is solid
Surely have second connecting rod (372), the angle between second connecting rod (372) and first connecting rod (371) is 110-120 degree, second connecting rod
(372) one end, which is articulated with, to be pulled on axis, and the fixed position of two first two pull lever (37) being connected and fixed on item (23) is complete
Exactly the same, the fixed position of two second two pull lever (37) being connected and fixed on item (25) is also identical.
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CN201810616529.4A CN108855281B (en) | 2018-06-15 | 2018-06-15 | High school physics multifunctional experiment table |
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CN201810616529.4A CN108855281B (en) | 2018-06-15 | 2018-06-15 | High school physics multifunctional experiment table |
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CN108855281B CN108855281B (en) | 2021-05-04 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114414483A (en) * | 2022-01-14 | 2022-04-29 | 内蒙古民族大学 | Experimental device for physical optical functional material |
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CN2260504Y (en) * | 1996-08-13 | 1997-08-27 | 杨瑞锋 | Turning folding and lifting mechanism of multi-purpose table |
CN203540591U (en) * | 2013-10-30 | 2014-04-16 | 湖南科技大学 | Multipurpose experiment table based on electromechanical control technology |
CN104856368A (en) * | 2015-06-12 | 2015-08-26 | 吴江市松陵镇铭益自动化机械设备厂 | Shoe upper leveling machine |
CN206577801U (en) * | 2017-03-15 | 2017-10-24 | 高戈 | A kind of experimental bench for physics teaching |
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2018
- 2018-06-15 CN CN201810616529.4A patent/CN108855281B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2260504Y (en) * | 1996-08-13 | 1997-08-27 | 杨瑞锋 | Turning folding and lifting mechanism of multi-purpose table |
CN203540591U (en) * | 2013-10-30 | 2014-04-16 | 湖南科技大学 | Multipurpose experiment table based on electromechanical control technology |
CN104856368A (en) * | 2015-06-12 | 2015-08-26 | 吴江市松陵镇铭益自动化机械设备厂 | Shoe upper leveling machine |
CN206577801U (en) * | 2017-03-15 | 2017-10-24 | 高戈 | A kind of experimental bench for physics teaching |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114414483A (en) * | 2022-01-14 | 2022-04-29 | 内蒙古民族大学 | Experimental device for physical optical functional material |
CN114414483B (en) * | 2022-01-14 | 2023-08-01 | 内蒙古民族大学 | Experimental device for material with physical light function |
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CN108855281B (en) | 2021-05-04 |
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