CN206805868U - A kind of physics teaching demonstration device that can easily be accommodated - Google Patents
A kind of physics teaching demonstration device that can easily be accommodated Download PDFInfo
- Publication number
- CN206805868U CN206805868U CN201720172431.5U CN201720172431U CN206805868U CN 206805868 U CN206805868 U CN 206805868U CN 201720172431 U CN201720172431 U CN 201720172431U CN 206805868 U CN206805868 U CN 206805868U
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- fixedly connected
- demonstration device
- teaching demonstration
- accommodated
- plate
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Abstract
It the utility model is related to physical teaching aid technical field, and disclose a kind of physics teaching demonstration device that can easily be accommodated, including bottom plate, the upper surface of bottom plate side is fixedly connected with fixed case, the inside of fixed case is installed with battery, the upper surface of fixed case is fixedly connected with electric pushrod, the top of electric pushrod is fixedly connected with connecting plate, the upper surface of connecting plate is fixedly connected with sliding extension plate, the upper surface of sliding extension plate offers chute, the one end of sliding extension plate away from connecting plate is socketed with fixed cover, the lower surface of fixed cover is fixedly connected with supporting plate.The physics teaching demonstration device that can easily be accommodated, by setting dial and pointer, rotating shaft rotation drives pointer rotation, teacher of physics can be according to classroom instruction situation, pointer is pointed into a certain scale of dial, consequently facilitating the knowledge point of explanation slide block movement process, so as to substantially increase the practicality of the physics teaching demonstration device that can easily be accommodated.
Description
Technical field
Physical teaching aid technical field is the utility model is related to, specially a kind of physics teaching demonstration that can easily be accommodated
Device.
Background technology
Physics is the research motion of matter most typically subject of rule and material basic structure.As taking the lead for natural science
Subject, physics research is greatly to universe, the as low as most basic forms of motion of all materials such as elementary particle and rule, therefore turn into
The Research foundation of other each natural branch of sciences.Its theoretical construct makes full use of working language of the mathematics as oneself, with
Test as the sole criterion for examining theoretical correctness, it is a current most accurate natural science subject.
In physical teaching course, teacher is when explaining slide block movement process, it is necessary to the uninteresting description of language, and student is not
Good to understand, teacher is very arduous, and operating efficiency is low, therefore, we have proposed a kind of physics teaching demonstration that can easily be accommodated
Device solves the above problems.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of physics teaching demonstration device that can easily be accommodated, tool
Standby the advantages of being easy to adjust angle, solve the problems, such as that existing equipment practicality is poor.
（Two）Technical scheme
To realize the above-mentioned purpose for being easy to adjust angle, the utility model provides following technical scheme：One kind can easily be accommodated
Physics teaching demonstration device, including bottom plate, the upper surface of the bottom plate side be fixedly connected with fixed case, the fixed case
Inside is installed with battery, and the upper surface of the fixed case is fixedly connected with electric pushrod, and the top of the electric pushrod is consolidated
Surely connecting plate is connected with, the upper surface of the connecting plate is fixedly connected with sliding extension plate, the upper surface of the sliding extension plate
Chute is offered, the described one end of sliding extension plate away from connecting plate is socketed with fixed cover, and the lower surface of the fixed cover is fixed
Supporting plate is connected with, the lower surface of the supporting plate is fixedly connected with contiguous block, and the bottom of the contiguous block, which is fixedly connected with, to be turned
Axle, pointer is fixedly connected with the outside of the rotating shaft, the side of the rotating shaft is connected with fixed block, the bottom of the fixed block
End is fixedly connected with dial, graduation mark is provided with the outer rim of the dial, the side of the fixed block is fixedly connected with
Fixed bin positioned at bottom plate opposite side upper surface.
Preferably, the dolly positioned at sliding extension plate upper surface is slidably connected in the chute.
Preferably, the pointer is in plumbness all the time with supporting plate.
Preferably, the quantity of the chute is two, and two chutes are symmetrically opened in the upper surface of sliding extension plate.
Preferably, the pulley of the dolly is adapted with the shape of chute.
Preferably, the output end of the battery is electrically connected with the input of electric pushrod.
（Three）Beneficial effect
Compared with prior art, the utility model provides a kind of physics teaching demonstration device that can easily be accommodated, possess with
Lower beneficial effect：
1st, the physics teaching demonstration device that can easily be accommodated, by setting dial and pointer, rotating shaft rotation drives pointer
Rotation, pointer can be pointed to a certain scale of dial by teacher of physics according to classroom instruction situation, consequently facilitating explanation sliding block fortune
The knowledge point of dynamic process, so as to substantially increase the practicality of the physics teaching demonstration device that can easily be accommodated.
2nd, the physics teaching demonstration device that can easily be accommodated, by setting electric pushrod, electric pushrod moves upwards,
Teacher of physics, until stopping moving up after reaching specified angle, is operated by observing the graduation mark on pointer sensing dial
It is convenient and simple, it is easy to adjust, so as to improve the using effect of the physics teaching demonstration device that can easily be accommodated.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model sliding groove structure schematic diagram.
In figure：1 bottom plate, 2 fixed cases, 3 batteries, 4 electric pushrods, 5 connecting plates, 6 sliding extension plates, 7 dollies, 8 chutes, 9
Fixed cover, 10 supporting plates, 11 fixed bins, 12 fixed blocks, 13 rotating shafts, 14 pointers, 15 dials, 16 graduation marks, 17 contiguous blocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of physics teaching demonstration device that can easily be accommodated, including bottom plate 1, the upper table of the side of bottom plate 1
Face is fixedly connected with fixed case 2, and the inside of fixed case 2 is installed with battery 3, and the upper surface of fixed case 2 is fixedly connected with electricity
Dynamic push rod 4, the output end of battery 3 are electrically connected with the input of electric pushrod 4, by setting electric pushrod 4, electric pushrod 4 to
On move, teacher of physics points to graduation mark 16 on dial 15 by observing pointer 14, until after reaching specified angle
Stopping moves up, easy to operate simple, is easy to adjust, so as to improve making for the physics teaching demonstration device that can easily be accommodated
With effect, the top of electric pushrod 4 is fixedly connected with connecting plate 5, and the upper surface of connecting plate 5 is fixedly connected with sliding extension plate 6,
The upper surface of sliding extension plate 6 offers chute 8, and the quantity of chute 8 is two, and two chutes 8 are symmetrically opened in sliding extension
The upper surface of plate 6, the dolly 7 positioned at the upper surface of sliding extension plate 6, pulley and the chute 8 of dolly 7 are slidably connected in chute 8
Shape be adapted, the one end of sliding extension plate 6 away from connecting plate 5 is socketed with fixed cover 9, and the lower surface of fixed cover 9, which is fixed, to be connected
Supporting plate 10 is connected to, the lower surface of supporting plate 10 is fixedly connected with contiguous block 17, and the bottom of contiguous block 17 is fixedly connected with rotating shaft
13, the outside of rotating shaft 13 is fixedly connected with pointer 14, and pointer 14 is in plumbness, the side of rotating shaft 13 all the time with supporting plate 10
Fixed block 12 is connected with, the bottom of fixed block 12 is fixedly connected with dial 15, by setting dial 15 and pointer 14,
The rotation of rotating shaft 13 drives pointer 14 to rotate, teacher of physics can according to classroom instruction situation, by pointer 14 point to dial 15 certain
One scale, consequently facilitating the knowledge point of explanation slide block movement process, is used so as to substantially increase the physics teaching that can easily be accommodated
The practicality of demonstration device, graduation mark 16 is provided with the outer rim of dial 15, the side of fixed block 12 is fixedly connected with the bottom of positioned at
The fixed bin 11 of the opposite side upper surface of plate 1.
In summary, physics teaching demonstration device that can easily be accommodated, by setting dial 15 and pointer 14, rotating shaft 13
Rotation drives pointer 14 to rotate, and pointer 14 can be pointed to 15 a certain scale of dial by teacher of physics according to classroom instruction situation,
Consequently facilitating the knowledge point of explanation slide block movement process, so as to substantially increase the physics teaching demonstration device that can easily be accommodated
Practicality.
The physics teaching demonstration device that can easily be accommodated, by setting electric pushrod 4, electric pushrod 4 moves upwards,
Teacher of physics points to graduation mark 16 on dial 15 by observing pointer 14, stops until reaching after specified angle to moving up
It is dynamic, it is easy to operate simple, it is easy to adjust, so as to improve the using effect of the physics teaching demonstration device that can easily be accommodated.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of physics teaching demonstration device that can easily be accommodated, including bottom plate (1), it is characterised in that：Bottom plate (1) side
Upper surface is fixedly connected with fixed case (2), and the inside of the fixed case (2) is installed with battery (3), the fixed case (2)
Upper surface be fixedly connected with electric pushrod (4), the top of the electric pushrod (4) is fixedly connected with connecting plate (5), the company
The upper surface of fishplate bar (5) is fixedly connected with sliding extension plate (6), and the upper surface of the sliding extension plate (6) offers chute
(8), the one end of the sliding extension plate (6) away from connecting plate (5) is socketed with fixed cover (9), the lower surface of the fixed cover (9)
Supporting plate (10) is fixedly connected with, the lower surface of the supporting plate (10) is fixedly connected with contiguous block (17), the contiguous block
(17) bottom is fixedly connected with rotating shaft (13), and pointer (14), the rotating shaft are fixedly connected with the outside of the rotating shaft (13)
(13) side is connected with fixed block (12), and the bottom of the fixed block (12) is fixedly connected with dial (15), described
Graduation mark (16) is provided with the outer rim of dial (15), the side of the fixed block (12) is fixedly connected with positioned at bottom plate (1)
The fixed bin (11) of opposite side upper surface.
A kind of 2. physics teaching demonstration device that can easily be accommodated according to claim 1, it is characterised in that：The chute
(8) dolly (7) positioned at sliding extension plate (6) upper surface is slidably connected in.
A kind of 3. physics teaching demonstration device that can easily be accommodated according to claim 1, it is characterised in that：The pointer
(14) plumbness is in all the time with supporting plate (10).
A kind of 4. physics teaching demonstration device that can easily be accommodated according to claim 1, it is characterised in that：The chute
(8) quantity is two, the symmetrical upper surface for being opened in sliding extension plate (6) of two chutes (8).
A kind of 5. physics teaching demonstration device that can easily be accommodated according to claim 2, it is characterised in that：The dolly
(7) pulley is adapted with the shape of chute (8).
A kind of 6. physics teaching demonstration device that can easily be accommodated according to claim 1, it is characterised in that：The battery
(3) output end is electrically connected with the input of electric pushrod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720172431.5U CN206805868U (en) | 2017-02-24 | 2017-02-24 | A kind of physics teaching demonstration device that can easily be accommodated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720172431.5U CN206805868U (en) | 2017-02-24 | 2017-02-24 | A kind of physics teaching demonstration device that can easily be accommodated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206805868U true CN206805868U (en) | 2017-12-26 |
Family
ID=60729399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720172431.5U Expired - Fee Related CN206805868U (en) | 2017-02-24 | 2017-02-24 | A kind of physics teaching demonstration device that can easily be accommodated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206805868U (en) |
-
2017
- 2017-02-24 CN CN201720172431.5U patent/CN206805868U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 223300, Huaiyin Normal University, 111 West Changjiang Road, Huaiyin District, Huaian, Jiangsu Patentee after: Huaiyin Normal College Address before: 223300 No. 71 traffic road, Jiangsu, Huaian Patentee before: Huaiyin Normal College |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190224 |