CN209103623U - Physics teaching mechanics demonstration device with lifting adjusting structure - Google Patents
Physics teaching mechanics demonstration device with lifting adjusting structure Download PDFInfo
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- CN209103623U CN209103623U CN201821462260.0U CN201821462260U CN209103623U CN 209103623 U CN209103623 U CN 209103623U CN 201821462260 U CN201821462260 U CN 201821462260U CN 209103623 U CN209103623 U CN 209103623U
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Abstract
The utility model belongs to instruments used for education applied technical field, specifically discloses the physics teaching mechanics demonstration device with lifting adjusting structure, is made of lift adjustment component and mechanics presentation component.The utility model has the beneficial effects that: its design structure is reasonable, the lift adjustment component and mechanics presentation component being used in combination, convenient for according to lift adjustment operation need to be carried out, and it can be carried out precisely, efficiently and operation is demonstrated in stable simulation control, and increased first liquid crystal display, first data transceiving unit, prewarning unit, velocity sensor, first singlechip structure, pressure sensor, second liquid crystal display, second data transceiving unit, second singlechip structure, the result information of demonstration can be shown in real time, it is observed convenient for student or oneself demonstration operation, can directly display increased round piece of stainless steel weight, so that demonstration operation has intuitive, increase interest, attract the study attention of student, it improves the quality of teaching.
Description
Technical field
The utility model belongs to instruments used for education applied technical field, and in particular to the physics teaching with lifting adjusting structure
Mechanics demonstration device is suitable for physics teaching demonstration operation, realizes that efficient, stable railcar accelerates teaching demonstration, is convenient for simultaneously
The enthusiasm of student's study, learning efficiency are intuitively demonstrated, observed and improved, is improved the quality of teaching.
Background technique
Railcar is the utensil for carrying out physics teaching demonstration, is mainly used for the demonstration of mechanics.Mechanics fortune is carried out on classroom
When row teaching, since the theoretical knowledge on textbook is relatively more abstract and uninteresting, there is no very high interest, teachers when students learn
Pressure is also bigger in work of giving lessons, so assisting teachers if there is being able to carry out the structure of mechanics demonstration in teaching
Attend class, this by students study and understanding be very helpful.
But due to the limitation and restriction of various conditions, on the one hand there are no the religions of such teaching demonstration in existing school
Tool, seriously hinders the progress and development of teaching, is also unfavorable for the implementation and development of quality-oriented education, on the other hand less
The mechanics apparatus for demonstrating such as railcar of school buying, it is at high cost, composed structure is complicated, and have a single function, demonstrating effect it is poor, can not
The learning interest for improving student, causes quality of instruction poor, also can not intuitively carry out timely analog demenstration result prompt etc..
Therefore, based on the above issues, the utility model provides the physics teaching mechanics demonstration device with lifting adjusting structure.
Utility model content
Purpose of utility model: the purpose of the utility model is to provide the physics teaching mechanics demonstrations with lifting adjusting structure
Device, design structure is reasonable, the lift adjustment component and mechanics presentation component being used in combination, convenient for according to need to carry out lift adjustment
Operation (convenient for the observation of students of heel row), and can be carried out accurate, efficient and stable simulation control demonstration operation, and increased the
One liquid crystal display, the first data transceiving unit, prewarning unit, velocity sensor, first singlechip structure, pressure sensor,
Second liquid crystal display, the second data transceiving unit, second singlechip structure can in real time show the result information of demonstration
Show, observed convenient for student or oneself demonstration operation, can directly display increased round piece of stainless steel weight so that drilling
Industry is shown as with intuitive, interest is increased, attracts the study attention of student, improve the quality of teaching.
Technical solution: the utility model provides the physics teaching mechanics demonstration device with lifting adjusting structure, by rising-falling tone
Component is saved, and the mechanics presentation component composition being used in combination with lift adjustment component；The lift adjustment component, including one group
Supporting leg, and the slat supporting plates being arranged on one group of supporting leg, and it is symmetricly set on first support at slat supporting plates both ends
Limit plate, the second support limit plate, and first be used in combination respectively with the first support limit plate, the second support limit plate are auxiliary
Help support plate, the second auxiliary support plate, and be separately positioned on the first support limit plate, in the second support limit plate several
One positioning connecting hole, several second are located by connecting hole, and are separately positioned on the first auxiliary support plate, in the second auxiliary support plate
And several first auxiliary being used in combination with several first positioning hole connecting holes, several second location hole connecting holes are determined
Position connecting hole, several the second auxiliary positioning connecting holes, and first be located by connecting hole, several first auxiliary positionings with several
The first auxiliary positioning screw rod that connecting hole is used in combination, the first auxiliary positioning nut, and with several second be located by connecting hole,
The second auxiliary positioning screw rod that several the second auxiliary positioning connecting holes are used in combination, the second auxiliary positioning nut, and setting
Subsidiary positioning bases on slat supporting plates and between the first support limit plate, the second support limit plate, and be arranged auxiliary
The circle helped on positioning seat erects limit sleeve, and the Auxiliary support spring being arranged in round perpendicular limit sleeve, and setting is in auxiliary branch
The Auxiliary support spacing collar on spring, and the Auxiliary support column being used in combination with Auxiliary support spacing collar are supportted, and is propped up with auxiliary
The semi-circular support plate of dagger connection, and the track support base being connect with semi-circular support plate, and connect with track support base
Railroad shoe, and be symmetricly set on railroad shoe bottom surface both ends and matched respectively with the first auxiliary support plate, the second auxiliary support plate
The first auxiliary stopper set, the second auxiliary stopper set used, wherein in the first auxiliary stopper set, the second auxiliary stopper set respectively
It is provided with the first auxiliary positioning hole connecting with the first auxiliary support plate, the second auxiliary support plate, the second auxiliary positioning hole；It is described
Mechanics presentation component, including one group of wheel track being symmetricly set in railroad shoe, and the rail being used in combination with one group of wheel track
Road vehicle, wherein one group of wheel connecting rod is provided in the both ends of railcar, and two be used in combination respectively with one group of wheel connecting rod
Group pulley, and the article putting groove of track car is set, and first connecting plate of railcar one end is arranged in, and setting connects first
The first connecting hole in fishplate bar one end, and the perpendicular positioning plate that railroad shoe one end is set and is used in combination with the first connecting plate,
Wherein, the side for erecting positioning plate is provided with the arc groove being used in combination with the first connecting plate, and be arranged in railroad shoe and
The first spring in arc groove, and the circular base slab being arranged on the first spring, and propped up with the first connecting hole, circle
The hand-held locating rod that fagging is used in combination, and the second connecting plate of the railcar other end is set, and setting is in the second connection
The second connecting hole in plate one end, and the oblique support plate that the railroad shoe other end is set and is used in combination with the second connecting plate,
And be used in combination with oblique support plate sheave, wheel locating rod, location nut, and matched with the second connecting hole, sheave
The rope used, and the hook of rope one end is set, and the round link being used in combination with hook, and match with round link
The lanyard used, and the storage disk being used in combination with lanyard, and the semicircle limiting groove being arranged in railcar side, and
Railroad shoe one end is set and is located at the auxiliary of perpendicular positioning plate side and erects support plate, and setting assist perpendicular support plate side and with
The round limit guide post that semicircle limiting groove is used in combination, and setting cover bottom, the second auxiliary limit in the first auxiliary stopper
The first auxiliary flexible limited support position set bottom and be used in combination respectively with the first support limit plate, the second support limit plate
Circle, the second auxiliary flexible limited support circle.
The technical program, the physics teaching mechanics demonstration device with lifting adjusting structure further includes that setting is in-orbit
Positioning groove in road vehicle one end, and the perpendicular support positioning of auxiliary that railroad shoe one end is set and is used in combination with positioning groove
Plate, wherein assist the side of perpendicular support positioning plates to be provided with the round positioning convex column being used in combination with positioning groove, circle is fixed
The diameter dimension of position pillar is less than the diameter dimension of positioning groove.
The technical program, the physics teaching mechanics demonstration device with lifting adjusting structure further includes that setting is in-orbit
The positioning seat of road seat one end end, and the first shell being arranged on positioning seat, and be arranged in the first shell and match and make
First liquid crystal display, first singlechip, the first data transceiving unit and prewarning unit, and be arranged in railcar and with
The velocity sensor that first singlechip is used in combination, the first liquid crystal display, the first data transceiving unit, prewarning unit, speed
Degree sensor is connect with first singlechip respectively.
The technical program, the physics teaching mechanics demonstration device with lifting adjusting structure further includes that setting is being stored up
Several second springs in object disk, and the pressure sensor being used in combination with several second springs, and be arranged in pressure
Storing washer on sensor, and the second housing of storage disk side is set, and the second liquid crystal being arranged in second housing
Display screen, second singlechip, the second data transceiving unit, wherein pressure sensor, the second liquid crystal display, the second data are received
Bill member is connect with second singlechip respectively.
Compared with prior art, the physics teaching mechanics demonstration device with lifting adjusting structure of the utility model is beneficial
Effect is: its design structure is reasonable, the lift adjustment component and mechanics presentation component being used in combination, convenient for according to need to be risen
The whole operation of falling tone (convenient for the observation of students of heel row), and can be carried out accurate, efficient and stable simulation control demonstration operation, and increase
The first liquid crystal display, the first data transceiving unit, prewarning unit, the velocity sensor, first singlechip structure added, pressure pass
Sensor, the second liquid crystal display, the second data transceiving unit, second singlechip structure, can be in real time by the result information of demonstration
It has been shown that, observed convenient for student or oneself demonstration operation, can directly display increased round piece of stainless steel weight,
So that demonstration operation has intuitive, interest is increased, attracts the study attention of student, improves the quality of teaching.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the physics teaching mechanics demonstration device with lifting adjusting structure of the utility model；
Fig. 2 is that the vertical view part-structure of the physics teaching mechanics demonstration device with lifting adjusting structure of the utility model shows
It is intended to；
Fig. 3 is the sheave of the physics teaching mechanics demonstration device with lifting adjusting structure of the utility model, wheel positioning
The structural schematic diagram of bar, location nut；
Fig. 4 is the perpendicular support positioning of auxiliary of the physics teaching mechanics demonstration device with lifting adjusting structure of the utility model
The structural schematic diagram of plate, round positioning convex column；
Wherein, serial number mark is as follows in figure: 1- supporting leg, 2- slat supporting plates, the first support limit of 3- plate, 4- first are auxiliary
Help support plate, the first auxiliary positioning of 5- connecting hole, 6- first be located by connecting hole, the second support limit of 7- plate, 8- second auxiliary branch
Fagging, the second auxiliary positioning of 9- connecting hole, 10- second location hole connecting hole, 11- railroad shoe, 12- subsidiary positioning bases, 13- are round
Perpendicular limit sleeve, 14- track support base, 15- semi-circular support plate, 16- Auxiliary support spring, 17- Auxiliary support spacing collar, 18-
Auxiliary support column, the second auxiliary stopper of 19- set, the second auxiliary positioning of 20- hole, 21- the second auxiliary flexible limited support circle, 22-
First auxiliary stopper set, the first auxiliary positioning of 23- hole, 24- the first auxiliary flexible limited support circle, 25- wheel track, 26- track
Vehicle, 27- wheel connecting rod, 28- pulley, 29- semicircle limiting groove, 30- assist perpendicular support plate, 31- circle to limit guide post, 32-
Article putting groove, 33- erect positioning plate, 34- arc groove, the first spring of 35-, the first connecting plate of 36-, the first connecting hole of 37-, 38- hand
Hold locating rod, the second connecting plate of 39-, the second connecting hole of 40-, 41- rope, 42- oblique support plate, 43- wheel locating rod, 44- positioning spiral shell
Mother, 45- sheave, 46- hook, 47- circle link, 48- lanyard, 49- storage disk, 50- storing washer, 51- pressure sensor,
52- second spring, 53- velocity sensor, 54- positioning seat, the first shell of 55-, the first liquid crystal display of 56-, the first monolithic of 57-
Machine, the first data transceiving unit of 58-, 59- prewarning unit, 60- positioning groove, 61- assist perpendicular support positioning plates, 62- circle fixed
Position pillar, the second auxiliary positioning of 63- screw rod, the second auxiliary positioning of 64- nut, the first auxiliary positioning of 65- screw rod, 66- first are auxiliary
Help location nut, the second liquid crystal display of 67-, 68- second singlechip, the second data transceiving unit of 69-.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.
Embodiment one
Physics teaching mechanics demonstration device with lifting adjusting structure as shown in Figure 1, Figure 2, Figure 3 and Figure 4, by rising-falling tone
Component is saved, and the mechanics presentation component composition being used in combination with lift adjustment component；Lift adjustment component, including one group of support
Leg 1, and the slat supporting plates 2 being arranged on one group of supporting leg 1, and it is symmetricly set on first support at 2 both ends of slat supporting plates
Limit plate 3, the second support limit plate 7, and be used in combination respectively with the first support limit plate 3, the second support limit plate 7
One auxiliary support plate 4, the second auxiliary support plate 8, and it is separately positioned on the first support limit plate 3, in the second support limit plate 7
Several first be located by connecting hole 6, several second are located by connecting hole 10, and are separately positioned on the first auxiliary support plate 4, second
It is used in combination in auxiliary support plate 8 and with several first positioning hole connecting holes 6, several second location hole connecting holes 10
Several the first auxiliary positioning connecting holes 5, several the second auxiliary positioning connecting holes 9, and first be located by connecting hole with several
6, several the first auxiliary positioning connecting holes 5 are used in combination the first auxiliary positioning screw rod 65, the first auxiliary positioning nut 66,
And it second is located by connecting the second auxiliary positioning that hole 10, several the second auxiliary positioning connecting holes 9 are used in combination with several
Screw rod 63, the second auxiliary positioning nut 64, and be arranged on slat supporting plates 2 and be located at the first support limit plate 3, second and support
Subsidiary positioning bases 12 between limit plate 7, and the circle being arranged in subsidiary positioning bases 12 erect limit sleeve 13, and are arranged in circle
Auxiliary support spring 16 in perpendicular limit sleeve 13, and the Auxiliary support spacing collar 17 being arranged on Auxiliary support spring 16, and with
The Auxiliary support column 18 that Auxiliary support spacing collar 17 is used in combination, and the semi-circular support plate being connect with Auxiliary support column 18
15, and the track support base 14 being connect with semi-circular support plate 15, and the railroad shoe 11 being connect with track support base 14, and it is symmetrical
11 bottom surface both ends of railroad shoe are set and are used in combination respectively with the first auxiliary support plate 4, the second auxiliary support plate 8 first
Auxiliary stopper covers the 22, second auxiliary stopper set 19, wherein the first auxiliary stopper covers to be set respectively in the 22, second auxiliary stopper set 19
It is equipped with the first auxiliary positioning hole 23 connecting with the first auxiliary support plate 4, the second auxiliary support plate 8, the second auxiliary positioning hole 20；
Mechanics presentation component including one group of wheel track 25 being symmetricly set in railroad shoe 11, and matches with one group of wheel track 25 and makes
Railcar 26, wherein one group of wheel connecting rod 27 is provided in the both ends of railcar 26, and respectively with one group of wheel connecting rod 27
Two groups of pulleys 28 being used in combination, and the article putting groove 32(being arranged in railcar 26 is for placing such as round stainless steel of weight
Block), and first connecting plate 36 of 26 one end of railcar, and the first connecting hole being arranged in 36 one end of the first connecting plate are set
37, and the perpendicular positioning plate 33 that 11 one end of railroad shoe is set and is used in combination with the first connecting plate 36, wherein perpendicular positioning plate 33
Side be provided with the arc groove 34 being used in combination with the first connecting plate 36, and be arranged in railroad shoe 11 and be located at arc
The first spring 35 in groove 34, and the circular base slab 36 being arranged on the first spring 35, and with the first connecting hole 37, round
The hand-held locating rod 38(that support plate 36 is used in combination for circular base slab 36 fixed when demonstrating, when picking up railcar 26 to
Quickly move side), and the second connecting plate 39 of 26 other end of railcar is set, and is arranged in 39 one end of the second connecting plate
The second interior connecting hole 40, and the oblique support plate that 11 other end of railroad shoe is set and is used in combination with the second connecting plate 39
42, and be used in combination with oblique support plate 42 sheave 45, wheel locating rod 43, location nut 44, and with the second connecting hole 40,
The rope 41 that sheave 45 is used in combination, and the hook 46 of 41 one end of rope, and the circle being used in combination with hook 46 are set
Link 47, and the lanyard 48 being used in combination with round link 47, and the storage disk 49(being used in combination with lanyard 48 is for putting
Set such as round piece of stainless steel of weight), and the semicircle limiting groove 29 being arranged in 26 side of railcar, and be arranged in railroad shoe
11 one end and the auxiliary for being located at perpendicular 33 side of positioning plate erect support plate 30, and setting is assisting perpendicular 30 side of support plate and and semicircle
The round limit guide post 31 that shape limiting groove 29 is used in combination, and setting cover 22 bottoms, the second auxiliary in the first auxiliary stopper
19 bottom of limit sleeve and the first auxiliary flexible being used in combination respectively with the first support limit plate 3, the second support limit plate 7 limit
Position bracing ring 24, the second auxiliary flexible limited support circle 21.
Embodiment two
Physics teaching mechanics demonstration device with lifting adjusting structure as shown in Figure 1, Figure 2, Figure 3 and Figure 4, by rising-falling tone
Component is saved, and the mechanics presentation component composition being used in combination with lift adjustment component；Lift adjustment component, including one group of support
Leg 1, and the slat supporting plates 2 being arranged on one group of supporting leg 1, and it is symmetricly set on first support at 2 both ends of slat supporting plates
Limit plate 3, the second support limit plate 7, and be used in combination respectively with the first support limit plate 3, the second support limit plate 7
One auxiliary support plate 4, the second auxiliary support plate 8, and it is separately positioned on the first support limit plate 3, in the second support limit plate 7
Several first be located by connecting hole 6, several second are located by connecting hole 10, and are separately positioned on the first auxiliary support plate 4, second
It is used in combination in auxiliary support plate 8 and with several first positioning hole connecting holes 6, several second location hole connecting holes 10
Several the first auxiliary positioning connecting holes 5, several the second auxiliary positioning connecting holes 9, and first be located by connecting hole with several
6, several the first auxiliary positioning connecting holes 5 are used in combination the first auxiliary positioning screw rod 65, the first auxiliary positioning nut 66,
And it second is located by connecting the second auxiliary positioning that hole 10, several the second auxiliary positioning connecting holes 9 are used in combination with several
Screw rod 63, the second auxiliary positioning nut 64, and be arranged on slat supporting plates 2 and be located at the first support limit plate 3, second and support
Subsidiary positioning bases 12 between limit plate 7, and the circle being arranged in subsidiary positioning bases 12 erect limit sleeve 13, and are arranged in circle
Auxiliary support spring 16 in perpendicular limit sleeve 13, and the Auxiliary support spacing collar 17 being arranged on Auxiliary support spring 16, and with
The Auxiliary support column 18 that Auxiliary support spacing collar 17 is used in combination, and the semi-circular support plate being connect with Auxiliary support column 18
15, and the track support base 14 being connect with semi-circular support plate 15, and the railroad shoe 11 being connect with track support base 14, and it is symmetrical
11 bottom surface both ends of railroad shoe are set and are used in combination respectively with the first auxiliary support plate 4, the second auxiliary support plate 8 first
Auxiliary stopper covers the 22, second auxiliary stopper set 19, wherein the first auxiliary stopper covers to be set respectively in the 22, second auxiliary stopper set 19
It is equipped with the first auxiliary positioning hole 23 connecting with the first auxiliary support plate 4, the second auxiliary support plate 8, the second auxiliary positioning hole 20；
Mechanics presentation component including one group of wheel track 25 being symmetricly set in railroad shoe 11, and matches with one group of wheel track 25 and makes
Railcar 26, wherein one group of wheel connecting rod 27 is provided in the both ends of railcar 26, and respectively with one group of wheel connecting rod 27
Two groups of pulleys 28 being used in combination, and the article putting groove 32(being arranged in railcar 26 is for placing such as round stainless steel of weight
Block), and first connecting plate 36 of 26 one end of railcar, and the first connecting hole being arranged in 36 one end of the first connecting plate are set
37, and the perpendicular positioning plate 33 that 11 one end of railroad shoe is set and is used in combination with the first connecting plate 36, wherein perpendicular positioning plate 33
Side be provided with the arc groove 34 being used in combination with the first connecting plate 36, and be arranged in railroad shoe 11 and be located at arc
The first spring 35 in groove 34, and the circular base slab 36 being arranged on the first spring 35, and with the first connecting hole 37, round
The hand-held locating rod 38(that support plate 36 is used in combination for circular base slab 36 fixed when demonstrating, when picking up railcar 26 to
Quickly move side), and the second connecting plate 39 of 26 other end of railcar is set, and is arranged in 39 one end of the second connecting plate
The second interior connecting hole 40, and the oblique support plate that 11 other end of railroad shoe is set and is used in combination with the second connecting plate 39
42, and be used in combination with oblique support plate 42 sheave 45, wheel locating rod 43, location nut 44, and with the second connecting hole 40,
The rope 41 that sheave 45 is used in combination, and the hook 46 of 41 one end of rope, and the circle being used in combination with hook 46 are set
Link 47, and the lanyard 48 being used in combination with round link 47, and the storage disk 49(being used in combination with lanyard 48 is for putting
Set such as round piece of stainless steel of weight), and the semicircle limiting groove 29 being arranged in 26 side of railcar, and be arranged in railroad shoe
11 one end and the auxiliary for being located at perpendicular 33 side of positioning plate erect support plate 30, and setting is assisting perpendicular 30 side of support plate and and semicircle
The round limit guide post 31 that shape limiting groove 29 is used in combination, and setting cover 22 bottoms, the second auxiliary in the first auxiliary stopper
19 bottom of limit sleeve and the first auxiliary flexible being used in combination respectively with the first support limit plate 3, the second support limit plate 7 limit
Position bracing ring 24, the second auxiliary flexible limited support circle 21, and the positioning groove 60 being arranged in 26 one end of railcar, and setting
In 11 one end of railroad shoe and the auxiliary that is used in combination with positioning groove 60 erects support positioning plates 61, wherein the perpendicular support of auxiliary is fixed
The side of position plate 61 is provided with the round positioning convex column 62 being used in combination with positioning groove 60, the diameter of round positioning convex column 62
Size is less than the diameter dimension of positioning groove 60.
Embodiment three
Physics teaching mechanics demonstration device with lifting adjusting structure as shown in Figure 1, Figure 2, Figure 3 and Figure 4, by rising-falling tone
Component is saved, and the mechanics presentation component composition being used in combination with lift adjustment component；Lift adjustment component, including one group of support
Leg 1, and the slat supporting plates 2 being arranged on one group of supporting leg 1, and it is symmetricly set on first support at 2 both ends of slat supporting plates
Limit plate 3, the second support limit plate 7, and be used in combination respectively with the first support limit plate 3, the second support limit plate 7
One auxiliary support plate 4, the second auxiliary support plate 8, and it is separately positioned on the first support limit plate 3, in the second support limit plate 7
Several first be located by connecting hole 6, several second are located by connecting hole 10, and are separately positioned on the first auxiliary support plate 4, second
It is used in combination in auxiliary support plate 8 and with several first positioning hole connecting holes 6, several second location hole connecting holes 10
Several the first auxiliary positioning connecting holes 5, several the second auxiliary positioning connecting holes 9, and first be located by connecting hole with several
6, several the first auxiliary positioning connecting holes 5 are used in combination the first auxiliary positioning screw rod 65, the first auxiliary positioning nut 66,
And it second is located by connecting the second auxiliary positioning that hole 10, several the second auxiliary positioning connecting holes 9 are used in combination with several
Screw rod 63, the second auxiliary positioning nut 64, and be arranged on slat supporting plates 2 and be located at the first support limit plate 3, second and support
Subsidiary positioning bases 12 between limit plate 7, and the circle being arranged in subsidiary positioning bases 12 erect limit sleeve 13, and are arranged in circle
Auxiliary support spring 16 in perpendicular limit sleeve 13, and the Auxiliary support spacing collar 17 being arranged on Auxiliary support spring 16, and with
The Auxiliary support column 18 that Auxiliary support spacing collar 17 is used in combination, and the semi-circular support plate being connect with Auxiliary support column 18
15, and the track support base 14 being connect with semi-circular support plate 15, and the railroad shoe 11 being connect with track support base 14, and it is symmetrical
11 bottom surface both ends of railroad shoe are set and are used in combination respectively with the first auxiliary support plate 4, the second auxiliary support plate 8 first
Auxiliary stopper covers the 22, second auxiliary stopper set 19, wherein the first auxiliary stopper covers to be set respectively in the 22, second auxiliary stopper set 19
It is equipped with the first auxiliary positioning hole 23 connecting with the first auxiliary support plate 4, the second auxiliary support plate 8, the second auxiliary positioning hole 20；
Mechanics presentation component including one group of wheel track 25 being symmetricly set in railroad shoe 11, and matches with one group of wheel track 25 and makes
Railcar 26, wherein one group of wheel connecting rod 27 is provided in the both ends of railcar 26, and respectively with one group of wheel connecting rod 27
Two groups of pulleys 28 being used in combination, and the article putting groove 32(being arranged in railcar 26 is for placing such as round stainless steel of weight
Block), and first connecting plate 36 of 26 one end of railcar, and the first connecting hole being arranged in 36 one end of the first connecting plate are set
37, and the perpendicular positioning plate 33 that 11 one end of railroad shoe is set and is used in combination with the first connecting plate 36, wherein perpendicular positioning plate 33
Side be provided with the arc groove 34 being used in combination with the first connecting plate 36, and be arranged in railroad shoe 11 and be located at arc
The first spring 35 in groove 34, and the circular base slab 36 being arranged on the first spring 35, and with the first connecting hole 37, round
The hand-held locating rod 38(that support plate 36 is used in combination for circular base slab 36 fixed when demonstrating, when picking up railcar 26 to
Quickly move side), and the second connecting plate 39 of 26 other end of railcar is set, and is arranged in 39 one end of the second connecting plate
The second interior connecting hole 40, and the oblique support plate that 11 other end of railroad shoe is set and is used in combination with the second connecting plate 39
42, and be used in combination with oblique support plate 42 sheave 45, wheel locating rod 43, location nut 44, and with the second connecting hole 40,
The rope 41 that sheave 45 is used in combination, and the hook 46 of 41 one end of rope, and the circle being used in combination with hook 46 are set
Link 47, and the lanyard 48 being used in combination with round link 47, and the storage disk 49(being used in combination with lanyard 48 is for putting
Set such as round piece of stainless steel of weight), and the semicircle limiting groove 29 being arranged in 26 side of railcar, and be arranged in railroad shoe
11 one end and the auxiliary for being located at perpendicular 33 side of positioning plate erect support plate 30, and setting is assisting perpendicular 30 side of support plate and and semicircle
The round limit guide post 31 that shape limiting groove 29 is used in combination, and setting cover 22 bottoms, the second auxiliary in the first auxiliary stopper
19 bottom of limit sleeve and the first auxiliary flexible being used in combination respectively with the first support limit plate 3, the second support limit plate 7 limit
Position bracing ring 24, the second auxiliary flexible limited support circle 21, and the positioning groove 60 being arranged in 26 one end of railcar, and setting
In 11 one end of railroad shoe and the auxiliary that is used in combination with positioning groove 60 erects support positioning plates 61, wherein the perpendicular support of auxiliary is fixed
The side of position plate 61 is provided with the round positioning convex column 62 being used in combination with positioning groove 60, the diameter of round positioning convex column 62
Size is less than the diameter dimension of positioning groove 60, and the positioning seat 54 of 11 one end end of railroad shoe is arranged in, and setting is positioning
The first shell 55 on seat 54, and first the 56, first list of liquid crystal display for being arranged in the first shell 55 and being used in combination
Piece machine 57, the first data transceiving unit 58 and prewarning unit 59, and be arranged in railcar 26 and match with first singlechip 57
Close the velocity sensor 53 used, the first liquid crystal display 56, the first data transceiving unit 58, prewarning unit 59, velocity pick-up
Device 53 is connect with first singlechip 57 respectively.
Example IV
Physics teaching mechanics demonstration device with lifting adjusting structure as shown in Figure 1, Figure 2, Figure 3 and Figure 4, by rising-falling tone
Component is saved, and the mechanics presentation component composition being used in combination with lift adjustment component；Lift adjustment component, including one group of support
Leg 1, and the slat supporting plates 2 being arranged on one group of supporting leg 1, and it is symmetricly set on first support at 2 both ends of slat supporting plates
Limit plate 3, the second support limit plate 7, and be used in combination respectively with the first support limit plate 3, the second support limit plate 7
One auxiliary support plate 4, the second auxiliary support plate 8, and it is separately positioned on the first support limit plate 3, in the second support limit plate 7
Several first be located by connecting hole 6, several second are located by connecting hole 10, and are separately positioned on the first auxiliary support plate 4, second
It is used in combination in auxiliary support plate 8 and with several first positioning hole connecting holes 6, several second location hole connecting holes 10
Several the first auxiliary positioning connecting holes 5, several the second auxiliary positioning connecting holes 9, and first be located by connecting hole with several
6, several the first auxiliary positioning connecting holes 5 are used in combination the first auxiliary positioning screw rod 65, the first auxiliary positioning nut 66,
And it second is located by connecting the second auxiliary positioning that hole 10, several the second auxiliary positioning connecting holes 9 are used in combination with several
Screw rod 63, the second auxiliary positioning nut 64, and be arranged on slat supporting plates 2 and be located at the first support limit plate 3, second and support
Subsidiary positioning bases 12 between limit plate 7, and the circle being arranged in subsidiary positioning bases 12 erect limit sleeve 13, and are arranged in circle
Auxiliary support spring 16 in perpendicular limit sleeve 13, and the Auxiliary support spacing collar 17 being arranged on Auxiliary support spring 16, and with
The Auxiliary support column 18 that Auxiliary support spacing collar 17 is used in combination, and the semi-circular support plate being connect with Auxiliary support column 18
15, and the track support base 14 being connect with semi-circular support plate 15, and the railroad shoe 11 being connect with track support base 14, and it is symmetrical
11 bottom surface both ends of railroad shoe are set and are used in combination respectively with the first auxiliary support plate 4, the second auxiliary support plate 8 first
Auxiliary stopper covers the 22, second auxiliary stopper set 19, wherein the first auxiliary stopper covers to be set respectively in the 22, second auxiliary stopper set 19
It is equipped with the first auxiliary positioning hole 23 connecting with the first auxiliary support plate 4, the second auxiliary support plate 8, the second auxiliary positioning hole 20；
Mechanics presentation component including one group of wheel track 25 being symmetricly set in railroad shoe 11, and matches with one group of wheel track 25 and makes
Railcar 26, wherein one group of wheel connecting rod 27 is provided in the both ends of railcar 26, and respectively with one group of wheel connecting rod 27
Two groups of pulleys 28 being used in combination, and the article putting groove 32(being arranged in railcar 26 is for placing such as round stainless steel of weight
Block), and first connecting plate 36 of 26 one end of railcar, and the first connecting hole being arranged in 36 one end of the first connecting plate are set
37, and the perpendicular positioning plate 33 that 11 one end of railroad shoe is set and is used in combination with the first connecting plate 36, wherein perpendicular positioning plate 33
Side be provided with the arc groove 34 being used in combination with the first connecting plate 36, and be arranged in railroad shoe 11 and be located at arc
The first spring 35 in groove 34, and the circular base slab 36 being arranged on the first spring 35, and with the first connecting hole 37, round
The hand-held locating rod 38(that support plate 36 is used in combination for circular base slab 36 fixed when demonstrating, when picking up railcar 26 to
Quickly move side), and the second connecting plate 39 of 26 other end of railcar is set, and is arranged in 39 one end of the second connecting plate
The second interior connecting hole 40, and the oblique support plate that 11 other end of railroad shoe is set and is used in combination with the second connecting plate 39
42, and be used in combination with oblique support plate 42 sheave 45, wheel locating rod 43, location nut 44, and with the second connecting hole 40,
The rope 41 that sheave 45 is used in combination, and the hook 46 of 41 one end of rope, and the circle being used in combination with hook 46 are set
Link 47, and the lanyard 48 being used in combination with round link 47, and the storage disk 49(being used in combination with lanyard 48 is for putting
Set such as round piece of stainless steel of weight), and the semicircle limiting groove 29 being arranged in 26 side of railcar, and be arranged in railroad shoe
11 one end and the auxiliary for being located at perpendicular 33 side of positioning plate erect support plate 30, and setting is assisting perpendicular 30 side of support plate and and semicircle
The round limit guide post 31 that shape limiting groove 29 is used in combination, and setting cover 22 bottoms, the second auxiliary in the first auxiliary stopper
19 bottom of limit sleeve and the first auxiliary flexible being used in combination respectively with the first support limit plate 3, the second support limit plate 7 limit
Position bracing ring 24, the second auxiliary flexible limited support circle 21, and the positioning groove 60 being arranged in 26 one end of railcar, and setting
In 11 one end of railroad shoe and the auxiliary that is used in combination with positioning groove 60 erects support positioning plates 61, wherein the perpendicular support of auxiliary is fixed
The side of position plate 61 is provided with the round positioning convex column 62 being used in combination with positioning groove 60, the diameter of round positioning convex column 62
Size is less than the diameter dimension of positioning groove 60, and the positioning seat 54 of 11 one end end of railroad shoe is arranged in, and setting is positioning
The first shell 55 on seat 54, and first the 56, first list of liquid crystal display for being arranged in the first shell 55 and being used in combination
Piece machine 57, the first data transceiving unit 58 and prewarning unit 59, and be arranged in railcar 26 and match with first singlechip 57
Close the velocity sensor 53 used, the first liquid crystal display 56, the first data transceiving unit 58, prewarning unit 59, velocity pick-up
Device 53 is connect with first singlechip 57 respectively, and several second springs 52 being arranged in storage disk 49, and with several
The pressure sensor 51 that two springs 52 are used in combination, and the storing washer 50 being arranged on pressure sensor 51, and setting exist
The second housing 66 of 49 side of storage disk, and be arranged in second housing 66 the second liquid crystal display 67, second singlechip 68,
Second data transceiving unit 69, wherein pressure sensor 51, the second liquid crystal display 67, the second data transceiving unit 69 difference
It is connect with second singlechip 68.
The physics with lifting adjusting structure of this constructive embodiment one or embodiment two or embodiment three or example IV
Teaching mechanics demonstration device, design structure is reasonable, the lift adjustment component and mechanics presentation component being used in combination, convenient for according to need
It carries out lift adjustment operation (convenient for the observation of students of heel row), and can be carried out accurate, efficient and stable simulation control demonstration and make
Industry, and increased first liquid crystal display, the first data transceiving unit, prewarning unit, velocity sensor, first singlechip knot
Structure, pressure sensor, the second liquid crystal display, the second data transceiving unit, second singlechip structure can be in real time by demonstrations
Result information shown, is observed convenient for student or oneself demonstration operation, and the increased round stainless steel of institute can be directly displayed
The weight of block increases interest so that demonstration operation has intuitive, attracts the study attention of student, improves teaching matter
Amount.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
It for art personnel, without departing from the principle of this utility model, can also make several improvements, these improvement also should be regarded as
The protection scope of the utility model.
Claims (4)
1. with lifting adjusting structure physics teaching mechanics demonstration device, it is characterised in that: by lift adjustment component, and with lifting
Adjust the mechanics presentation component composition that component is used in combination；The lift adjustment component, including one group of supporting leg (1), and set
The slat supporting plates (2) on one group of supporting leg (1) are set, and are symmetricly set on the first support limit at slat supporting plates (2) both ends
Position plate (3), the second support limit plate (7), and respectively with the first support limit plate (3), the second support limit plate (7) matches makes
First auxiliary support plate (4), the second auxiliary support plate (8), and it is separately positioned on the first support limit plate (3), second
In support limit plate (7) several first be located by connecting hole (6), several second are located by connecting hole (10), and are separately positioned on
In first auxiliary support plate (4), the second auxiliary support plate (8) and with several first positioning hole connecting holes (6), several second
Several the first auxiliary positioning connecting holes (5) that location hole connecting hole (10) is used in combination, several second auxiliary positionings connect
Connect hole (9), and with several first be located by connecting that hole (6), several the first auxiliary positioning connecting holes (5) are used in combination
One auxiliary positioning screw rod (65), the first auxiliary positioning nut (66), and with several second be located by connecting hole (10), several
The second auxiliary positioning screw rod (63) that two auxiliary positioning connecting holes (9) are used in combination, the second auxiliary positioning nut (64), and set
Set the subsidiary positioning bases on slat supporting plates (2) and between the first support limit plate (3), the second support limit plate (7)
(12), it and circle on subsidiary positioning bases (12) is set erects limit sleeve (13), and setting is in circle perpendicular limit sleeve (13)
Auxiliary support spring (16), and the Auxiliary support spacing collar (17) being arranged on Auxiliary support spring (16), and and Auxiliary support
The Auxiliary support column (18) that spacing collar (17) is used in combination, and the semi-circular support plate being connect with Auxiliary support column (18)
(15), the track support base (14) and with semi-circular support plate (15) connecting, and the railroad shoe being connect with track support base (14)
(11), and be symmetricly set on railroad shoe (11) bottom surface both ends and respectively with the first auxiliary support plate (4), the second auxiliary support plate
(8) the first auxiliary stopper set (22), the second auxiliary stopper set (19) being used in combination, wherein the first auxiliary stopper set (22),
First connect with the first auxiliary support plate (4), the second auxiliary support plate (8) is respectively arranged in second auxiliary stopper set (19)
Auxiliary positioning hole (23), the second auxiliary positioning hole (20)；The mechanics presentation component, including be symmetricly set in railroad shoe (11)
One group of wheel track (25), and the railcar (26) being used in combination with one group of wheel track (25), wherein the two of railcar (26)
One group of wheel connecting rod (27) is provided in end, and two groups of pulleys (28) being used in combination respectively with one group of wheel connecting rod (27),
And the article putting groove (32) being arranged in railcar (26), and the first connecting plate (36) in railcar (26) one end is set, and sets
Set the first connecting hole (37) in the first connecting plate (36) one end, and setting railroad shoe (11) one end and with the first connecting plate
(36) the perpendicular positioning plate (33) being used in combination, wherein the side of perpendicular positioning plate (33) is provided with and the first connecting plate (36) phase
The arc groove (34) being used cooperatively, and the first spring for being arranged on railroad shoe (11) and being located in arc groove (34)
(35), and circular base slab (36) on the first spring (35) is set, and with the first connecting hole (37), circular base slab (36)
The hand-held locating rod (38) being used in combination, and setting exist in second connecting plate (39) of railcar (26) other end, and setting
The second connecting hole (40) in second connecting plate (39) one end, and setting railroad shoe (11) other end and with the second connecting plate
(39) oblique support plate (42) being used in combination, and be used in combination with oblique support plate (42) sheave (45), wheel locating rod
(43), location nut (44), and the rope (41) being used in combination with the second connecting hole (40), sheave (45), and setting are being restricted
(41) hook (46) of one end, and the round link (47) being used in combination with hook (46), and match with round link (47)
The lanyard (48) used, and the storage disk (49) being used in combination with lanyard (48) are closed, and is arranged in railcar (26) side
Semicircle limiting groove (29), and setting in railroad shoe (11) one end and is located at the perpendicular support of auxiliary of perpendicular positioning plate (33) side
Plate (30), and setting is in the round limit for assisting perpendicular support plate (30) side and being used in combination with semicircle limiting groove (29)
Guide post (31), and setting first auxiliary stopper set (22) bottom, the second auxiliary stopper set (19) bottom and respectively with first
Support limit plate (3), the first auxiliary flexible limited support circle (24) that the second support limit plate (7) is used in combination, the second auxiliary
Flexible limit bracing ring (21).
2. the physics teaching mechanics demonstration device according to claim 1 with lifting adjusting structure, it is characterised in that: described
Physics teaching mechanics demonstration device with lifting adjusting structure further includes the positioning groove being arranged in railcar (26) one end
(60), and setting is in railroad shoe (11) one end and the auxiliary that is used in combination with positioning groove (60) erects support positioning plates (61),
Wherein, the side of perpendicular support positioning plates (61) is assisted to be provided with the round positioning convex column being used in combination with positioning groove (60)
(62), the diameter dimension of round positioning convex column (62) is less than the diameter dimension of positioning groove (60).
3. the physics teaching mechanics demonstration device according to claim 1 or 2 with lifting adjusting structure, it is characterised in that:
The physics teaching mechanics demonstration device with lifting adjusting structure further includes positioning of the setting in railroad shoe (11) one end end
Seat (54), and the first shell (55) being arranged on positioning seat (54), and setting in the first shell (55) and are used in combination
The first liquid crystal display (56), first singlechip (57), the first data transceiving unit (58) and prewarning unit (59), and setting
The velocity sensor (53) being used in combination on railcar (26) and with first singlechip (57), the first liquid crystal display
(56), the first data transceiving unit (58), prewarning unit (59), velocity sensor (53) connect with first singlechip (57) respectively
It connects.
4. the physics teaching mechanics demonstration device according to claim 3 with lifting adjusting structure, it is characterised in that: described
Physics teaching mechanics demonstration device with lifting adjusting structure further includes several second springs being arranged in storage disk (49)
(52), the pressure sensor (51) and with several second springs (52) being used in combination, and be arranged in pressure sensor (51)
On storing washer (50), and setting is in the second housing (66) of storage disk (49) side, and setting is in the second housing (66)
The second liquid crystal display (67), second singlechip (68), the second data transceiving unit (69), wherein pressure sensor (51),
Second liquid crystal display (67), the second data transceiving unit (69) are connect with second singlechip (68) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462260.0U CN209103623U (en) | 2018-09-07 | 2018-09-07 | Physics teaching mechanics demonstration device with lifting adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462260.0U CN209103623U (en) | 2018-09-07 | 2018-09-07 | Physics teaching mechanics demonstration device with lifting adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209103623U true CN209103623U (en) | 2019-07-12 |
Family
ID=67152160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821462260.0U Expired - Fee Related CN209103623U (en) | 2018-09-07 | 2018-09-07 | Physics teaching mechanics demonstration device with lifting adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209103623U (en) |
-
2018
- 2018-09-07 CN CN201821462260.0U patent/CN209103623U/en not_active Expired - Fee Related
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