CN209070820U - A kind of physics teaching experiment auxiliary device - Google Patents
A kind of physics teaching experiment auxiliary device Download PDFInfo
- Publication number
- CN209070820U CN209070820U CN201721888736.2U CN201721888736U CN209070820U CN 209070820 U CN209070820 U CN 209070820U CN 201721888736 U CN201721888736 U CN 201721888736U CN 209070820 U CN209070820 U CN 209070820U
- Authority
- CN
- China
- Prior art keywords
- block
- strut
- pedestal
- mounting
- plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of physics teaching experiment auxiliary devices, including pedestal, the side of the pedestal upper end is equipped with the second sliding rail, sliding sleeve is connected to the second link block on second sliding rail, the second strut is rotatably connected on second link block, the other side of the pedestal upper end is rotatably connected to the first strut, the top of the pedestal is equipped with movable plate, the side of the movable plate lower end is equipped with the first sliding rail, sliding sleeve is connected to the first link block on first sliding rail, second strut is rotatably connected on the side of movable plate lower end far from one end of the second link block, first strut is rotatably connected on the first link block far from one end of pedestal, first strut and the second strut it is arranged in a crossed manner and be rotatablely connected, the upper end of the pedestal is equipped with electric telescopic rod.The utility model structure is simple, operation is convenient, can flexible modulation height, facilitate experimental demonstration, improve teaching efficiency.
Description
Technical field
The utility model relates to Physical Experiment technical field of auxiliary equipment more particularly to a kind of physics teaching experiment auxiliary dresses
It sets.
Background technique
Physics is an interesting subject, and often will do it the teaching of Physical Experiment in physics teaching, for example, convex lens at
As experiment, existing convex lens teaching experiment is generally directly demonstrated on desk, not can be carried out height adjustment, after
The student of row often can't see the demonstration of teaching, and teaching efficiency is poor.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of physics teaching proposed is real
Test auxiliary device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of physics teaching experiment auxiliary device, including pedestal, the side of the pedestal upper end is equipped with the second sliding rail, described
Sliding sleeve is connected to the second link block on second sliding rail, is rotatably connected to the second strut on second link block, on the pedestal
The other side at end is rotatably connected to the first strut, and the top of the pedestal is equipped with movable plate, and the side of the movable plate lower end is set
Have the first sliding rail, sliding sleeve is connected to the first link block on first sliding rail, second strut far from the second link block one
End is rotatably connected on the side of movable plate lower end, and first strut is rotatably connected on the first link block far from one end of pedestal
On, first strut and the second strut are arranged in a crossed manner and be rotatablely connected, and the upper end of the pedestal is equipped with electric telescopic rod, described
The telescopic end of electric telescopic rod is connected on the second link block, and the upper end of the movable plate is equipped with mounting plate, on the mounting plate
The middle part at end is equipped with fixed block, and the upper end of the mounting plate is set there are two mounting groove, and two mounting grooves are located at fixation
The two sides of block, the fixed block are equipped with convex lens, are equipped with guide rod, the both ends of the guide rod in two mounting grooves
It being respectively fixedly connected in the opposite two side walls of mounting groove, equal sliding sleeve is connected to movable block on two guide rods, and two
The upper end of the movable block is respectively equipped with imaging plate and light source, and connecting rod is equipped on the side wall of two movable blocks, described
Connecting rod is equipped with retaining mechanism, and the upper end of the mounting plate is equipped with tread plate corresponding with retaining mechanism position.
Preferably, the retaining mechanism includes mounting cylinder, and the mounting cylinder is fixedly mounted in connecting rod, the mounting cylinder
Interior to be equipped with support block, the support block is equipped with pull rod, and the pull rod runs through the side wall of mounting cylinder far from one end of support block and extends to
Outside is socketed with spring on the pull rod, and one end of the spring is connected on the inner wall of mounting cylinder, the other end of the spring
It is connected in support block, the support block runs through connecting rod far from one end of pull rod, and offsets with tread plate.
Preferably, the connecting rod is equipped with sliding block far from one end of movable block, and the upper end of the mounting plate is equipped with sliding slot, institute
Sliding block is stated to be slidably connected in sliding slot.
Preferably, the material of the tread plate is rubber.
Preferably, the pull rod is located at one end on the outside of mounting cylinder and is equipped with and its integrally formed handle.
Preferably, the side wall of the movable block is equipped with pointer, and the upper end of the mounting plate is equipped with mark corresponding with pointer
Ruler.
In the utility model, when use, pulls pull rod, separates support block with tread plate and no longer offsets, that is, moves two work
Motion block, adjusts imaging plate, the distance between light source to convex lens respectively, releasing lever, support block under the elastic force effect of spring and
Tread plate offsets, and by movable block fixed column, can carry out teaching demonstration, by scale and pointer record numerical value, opens electronic stretch
Contracting bar pushes the second link block mobile, cooperates the first strut and the second strut, movable plate is lifted raising, facilitates teaching.This reality
With new structure is simple, operation is convenient, can flexible modulation height, facilitate experimental demonstration, improve teaching efficiency.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of physics teaching experiment auxiliary device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of physics teaching experiment auxiliary device mounting plate structural schematic diagram；
Fig. 3 be in Fig. 2 A-A to sectional view；
Fig. 4 is enlarged drawing at B in Fig. 3.
In figure: 1 pedestal, 2 first struts, 3 second struts, 4 movable plates, 5 mounting plates, 6 mounting grooves, 7 guide rods, 8 activities
Block, 9 imaging plates, 10 fixed blocks, 11 convex lenses, 12 light sources, 13 first sliding rails, 14 first link blocks, 15 electric telescopic rods, 16
Second link block, 17 second sliding rails, 18 pointers, 19 scales, 20 tread plates, 21 sliding slots, 22 sliding blocks, 23 connecting rods, 24 mounting cylinders,
25 pull rods, 26 springs, 27 support blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, the side of a kind of physics teaching experiment auxiliary device, including pedestal 1,1 upper end of pedestal is equipped with second
Sliding rail 17, sliding sleeve is connected to the second link block 16 on the second sliding rail 17, and the second strut 3 is rotatably connected on the second link block 16,
The other side of 1 upper end of pedestal is rotatably connected to the first strut 2, and the top of pedestal 1 is equipped with movable plate 4, the side of 4 lower end of movable plate
Equipped with the first sliding rail 13, sliding sleeve is connected to the first link block 14 on the first sliding rail 13, and the second strut 3 is far from the second link block 16
One end is rotatably connected on the side of 4 lower end of movable plate, and the first strut 2 is rotatably connected on the first link block far from one end of pedestal 1
On 14, the first strut 2 and the second strut 3 are arranged in a crossed manner and be rotatablely connected, and the upper end of pedestal 1 is equipped with electric telescopic rod 15, electronic
The telescopic end of telescopic rod 15 is connected on the second link block 16, and the upper end of movable plate 4 is equipped with mounting plate 5, in 5 upper end of mounting plate
Portion is equipped with fixed block 10, and the upper end of mounting plate 5 is set there are two mounting groove 6, and two mounting grooves 6 are located at the two of fixed block 10
Side, fixed block 10 are equipped with convex lens 11, and guide rod 7 is equipped in two mounting grooves 6, and the both ends of guide rod 7 are fixed respectively to be connected
Connect in the opposite two side walls of mounting groove 6, equal sliding sleeve is connected to movable block 8 on two guide rods 7, two movable blocks 8 it is upper
End is respectively equipped with imaging plate 9 and light source 12, and connecting rod 23 is equipped on the side wall of two movable blocks 8, and connecting rod 23 is equipped with lock
Tight mechanism, the upper end of mounting plate 5 are equipped with tread plate 20 corresponding with retaining mechanism position, and when use pulls pull rod 25, make support block
27 separate with tread plate 20 and no longer offset, that is, move two movable blocks 8, adjust imaging plate 9 respectively, light source 12 arrives convex lens 11
The distance between, releasing lever 25, support block 27 offsets under the elastic force effect of spring 26 with tread plate 20, and movable block 8 is fixed
Column can carry out teaching demonstration, record numerical value by scale 19 and pointer 18, open electric telescopic rod 15, push the second connection
Block 16 is mobile, cooperates the first strut 2 and the second strut 3, movable plate 4 is lifted raising, facilitates teaching.
In the utility model, retaining mechanism includes mounting cylinder 24, and mounting cylinder 24 is fixedly mounted in connecting rod 23, mounting cylinder
Support block 27 is equipped in 24, support block 27 is equipped with pull rod 25, and pull rod 25 runs through the side wall of mounting cylinder 24 simultaneously far from one end of support block 27
Outside is extended to, is socketed with spring 26 on pull rod 25, one end of spring 26 is connected on the inner wall of mounting cylinder 24, spring 26
The other end is connected in support block 27, and support block 27 runs through connecting rod 23 far from one end of pull rod 25, and offsets with tread plate 20.Connection
Bar 23 is equipped with sliding block 22 far from one end of movable block 8, and the upper end of mounting plate 5 is equipped with sliding slot 21, and sliding block 22 is slidably connected at sliding slot
In 21.The material of tread plate 20 is rubber, good antiskid effect.One end that pull rod 25 is located at 24 outside of mounting cylinder is equipped with and one
Body formed handle.The side wall of movable block 8 is equipped with pointer 18, and the upper end of mounting plate 5 is equipped with scale corresponding with pointer 18
19, convenient for record experimental data.
In the utility model, pull rod 25 is pulled when use, support block 27 is separated with tread plate 20 and no longer offsets, that is, move
Two movable blocks 8 adjust the distance between imaging plate 9, light source 12 to convex lens 11 respectively, and releasing lever 25, support block 27 is in bullet
The elastic force effect of spring 26 is lower to offset with tread plate 20, by 8 fixed column of movable block, can carry out teaching demonstration, pass through 19 He of scale
Pointer 18 records numerical value, opens electric telescopic rod 15, pushes the second link block 16 mobile, cooperates the first strut 2 and the second strut
3, movable plate 4 is lifted into raising, facilitates teaching.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of physics teaching experiment auxiliary device, including pedestal (1), which is characterized in that the side of pedestal (1) upper end is set
Have the second sliding rail (17), sliding sleeve is connected to the second link block (16) on second sliding rail (17), second link block (16)
On be rotatably connected to the second strut (3), the other side of pedestal (1) upper end is rotatably connected to the first strut (2), the pedestal
(1) top is equipped with movable plate (4), and the side of movable plate (4) lower end is equipped with the first sliding rail (13), first sliding rail
(13) sliding sleeve is connected to the first link block (14) on, and second strut (3) rotates far from the one end of the second link block (16) to be connected
The side in movable plate (4) lower end is connect, first strut (2) is rotatably connected on the first link block far from the one end of pedestal (1)
(14) on, first strut (2) and the second strut (3) are arranged in a crossed manner and be rotatablely connected, and the upper end of the pedestal (1) is equipped with electricity
Dynamic telescopic rod (15), the telescopic end of the electric telescopic rod (15) are connected on the second link block (16), the movable plate (4)
Upper end is equipped with mounting plate (5), and the middle part of mounting plate (5) upper end is equipped with fixed block (10), and the upper end of the mounting plate (5) is set
There are two mounting groove (6), two mounting grooves (6) are located at the two sides of fixed block (10), set on the fixed block (10)
Have convex lens (11), be equipped with guide rod (7) in two mounting grooves (6), the both ends of the guide rod (7) are fixed respectively to be connected
It connects in the opposite two side walls of mounting groove (6), equal sliding sleeve is connected to movable block (8) on two guide rods (7), two institutes
The upper end for stating movable block (8) is respectively equipped with imaging plate (9) and light source (12), is equipped on the side wall of two movable blocks (8)
Connecting rod (23), the connecting rod (23) are equipped with retaining mechanism, and the upper end of the mounting plate (5) is equipped with and retaining mechanism position
Corresponding tread plate (20).
2. a kind of physics teaching experiment auxiliary device according to claim 1, which is characterized in that the retaining mechanism includes
Mounting cylinder (24), the mounting cylinder (24) are fixedly mounted on connecting rod (23), are equipped with support block (27) in the mounting cylinder (24),
The support block (27) is equipped with pull rod (25), and the pull rod (25) runs through the side wall of mounting cylinder (24) far from the one end of support block (27)
And outside is extended to, it is socketed with spring (26) on the pull rod (25), one end of the spring (26) is connected to mounting cylinder (24)
Inner wall on, the other end of the spring (26) is connected on support block (27), the support block (27) far from pull rod (25) one end
It offsets through connecting rod (23), and with tread plate (20).
3. a kind of physics teaching experiment auxiliary device according to claim 1, which is characterized in that the connecting rod (23) is remote
One end from movable block (8) is equipped with sliding block (22), and the upper end of the mounting plate (5) is equipped with sliding slot (21), and the sliding block (22) is sliding
It is dynamic to be connected in sliding slot (21).
4. a kind of physics teaching experiment auxiliary device according to claim 1, which is characterized in that the tread plate (20)
Material is rubber.
5. a kind of physics teaching experiment auxiliary device according to claim 2, which is characterized in that the pull rod (25) is located at
One end on the outside of mounting cylinder (24) is equipped with and its integrally formed handle.
6. a kind of physics teaching experiment auxiliary device according to claim 1, which is characterized in that the movable block (8)
Side wall is equipped with pointer (18), and the upper end of the mounting plate (5) is equipped with scale (19) corresponding with pointer (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888736.2U CN209070820U (en) | 2017-12-29 | 2017-12-29 | A kind of physics teaching experiment auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888736.2U CN209070820U (en) | 2017-12-29 | 2017-12-29 | A kind of physics teaching experiment auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209070820U true CN209070820U (en) | 2019-07-05 |
Family
ID=67087872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721888736.2U Expired - Fee Related CN209070820U (en) | 2017-12-29 | 2017-12-29 | A kind of physics teaching experiment auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209070820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978211A (en) * | 2017-12-29 | 2018-05-01 | 南京惊兰谷根自动化科技有限公司 | A kind of physics teaching experiment auxiliary device |
| CN110853486A (en) * | 2019-11-22 | 2020-02-28 | 江苏盐西新城教育产业项目开发有限公司 | Portable sunshine projection simulation experiment device |
-
2017
- 2017-12-29 CN CN201721888736.2U patent/CN209070820U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978211A (en) * | 2017-12-29 | 2018-05-01 | 南京惊兰谷根自动化科技有限公司 | A kind of physics teaching experiment auxiliary device |
| CN110853486A (en) * | 2019-11-22 | 2020-02-28 | 江苏盐西新城教育产业项目开发有限公司 | Portable sunshine projection simulation experiment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190705 Termination date: 20191229 |