CN207352831U - A kind of mechanics apparatus for demonstrating for Physical Experiment - Google Patents
A kind of mechanics apparatus for demonstrating for Physical Experiment Download PDFInfo
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- CN207352831U CN207352831U CN201720856253.8U CN201720856253U CN207352831U CN 207352831 U CN207352831 U CN 207352831U CN 201720856253 U CN201720856253 U CN 201720856253U CN 207352831 U CN207352831 U CN 207352831U
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- fixedly connected
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- experimental plate
- experimental
- sliding block
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Abstract
It the utility model is related to teaching aid technical field, and disclose a kind of mechanics apparatus for demonstrating for Physical Experiment, including testing stand, the first experimental plate, the second experimental plate and the 3rd experimental plate are arranged in sequence with the top of testing stand, the front of first experimental plate, the second experimental plate and the 3rd experimental plate has been fixedly connected with sliding block, one end of sliding block is fixedly connected with draw ring, the one end of draw ring away from sliding block is fixedly connected with weight beam, and the one end of weight beam away from sliding block is fixedly connected with pull rod by connecting rod.The utility model passes through the convenient progress tested to Section 1 of the first experimental plate, pass through the convenient progress tested to Section 2 of the second experimental plate, pass through the convenient progress tested to Section 3 of the 3rd experimental plate, pull rod is set to drive connecting rod to move by pull handle, carried out while facilitating three experiments, the time of experiment has been saved, has had and saves experimental period, all classmates all having times is made the advantage of mechanical test.
Description
Technical field
Teaching aid technical field is the utility model is related to, is specially a kind of mechanics apparatus for demonstrating for Physical Experiment.
Background technology
Physical mechanics is a Ge Xin branches of mechanics, it is from the microstructure and its characteristics of motion of material, near
For the achievement of the subjects such as physics, physical chemistry and quantum chemistry, by analysis and research and numerical computations, medium and material are illustrated
Macroscopic property, and microscopic explanation is made to the macroscopic appearance and its characteristics of motion of medium and material.
The Physics Course learning in middle school crosses physical mechanics, including a kind of physical mechanics test：Force of sliding friction
Size is related with what factor, needs to produce in the case of three kinds of differences sliding block with spring dynamometer during study
Raw force of sliding friction measures, and finally exports experiment conclusion, but existing mechanical testing equipment, once can only into
A kind of experiment of row, for this populous nation of China, middle school student's quantity of each class is many, sometimes a class
Cannot all allow it is all once tested per capita, it is very time-consuming and laborious.
Utility model content
(1) technical problem solved
In view of the deficiencies of the prior art, the utility model provides a kind of mechanics apparatus for demonstrating for Physical Experiment, tool
Standby to have the advantages that once completing three tests, solve that existing mechanical testing equipment can only once carry out a test asks
Topic.
(2) technical solution
To achieve the above object, the utility model provides following technical solution：A kind of mechanics for Physical Experiment is demonstrated
Device, including testing stand, are arranged in sequence with the first experimental plate, the second experimental plate and the 3rd experimental plate at the top of the testing stand,
The side of first experimental plate, the second experimental plate and the 3rd experimental plate has been fixedly connected with fixed plate, first experimental plate,
The front of second experimental plate and the 3rd experimental plate has been fixedly connected with sliding block, described to be located at the interior of the positive sliding block of the second experimental plate
Portion is fixedly connected with counterweight, and the 3rd positive sliding block of experimental plate that is located at is fixedly connected with hairiness with the junction of the 3rd experimental plate
Towel, the towel are fixedly connected with the front of the 3rd experimental plate, have been fixedly connected with the top and bottom of first experimental plate
Limiting plate.
The one end of the sliding block away from fixed plate is fixedly connected with draw ring, and the one end of the draw ring away from sliding block is fixedly connected
There is weight beam, the one end of the weight beam away from sliding block is fixedly connected with connecting rod, and the connecting rod is away from spring
One end of dynamometer is fixedly connected with pull rod, and the one end of the pull rod away from connecting rod is fixedly connected with handle.
Preferably, the weight beam includes drag hook, and one end of the drag hook is fixedly connected with a slide block, and the drag hook is remote
One end from sliding block passes through scale plate, and one end that the drag hook is located inside scale plate is fixedly connected with pointer, and the pointer is remote
One end from drag hook is fixedly connected with tension spring, and the one end of the tension spring away from pointer is fixedly connected on the inner side of scale plate.
Preferably, side of the fixed plate away from the first experimental plate is fixedly connected with limited block, the number of the limited block
Measure as two, two limited blocks are symmetrically distributed in the both sides of the first experimental plate.
Preferably, the towel and the 3rd positive junction of experimental plate are fixedly connected with briquetting, the shape of the briquetting
For rectangle.
Preferably, the positive side of the testing stand is fixedly connected with blackboard, the testing stand and the side of blackboard junction
Face is fixedly connected with chalk holder.
Preferably, the positive top of the testing stand is fixedly connected with counterweight holder, the shape of the counterweight holder
For rectangle.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of mechanics apparatus for demonstrating for Physical Experiment, possess with
Lower beneficial effect：
1st, the mechanics apparatus for demonstrating for being used for Physical Experiment, the progress conveniently tested by the first experimental plate to Section 1,
By the convenient progress tested to Section 2 of the second experimental plate, by the convenient progress tested to Section 3 of the 3rd experimental plate, lead to
Crossing pull handle makes pull rod drive connecting rod movement, is carried out while facilitating three experiments, has saved the time of experiment, had
Experimental period is saved, all classmates all having times is made the advantage of mechanical test.
2nd, the mechanics apparatus for demonstrating for being used for Physical Experiment, passes through handle and the first experimental plate, the second experimental plate and the 3rd
Experimental plate, having only needs people's pull handle to complete three experiments, and another people records experimental data, adds same
The advantage of the ability of cooperative cooperating between, the stability of sliding block, process of the anti-limited slip block in experiment are added by limiting plate
In, slid from experimental plate.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the enlarged structure schematic diagram in A portions in the utility model Fig. 1.
In figure：1 testing stand, 2 first experimental plates, 3 second experimental plates, 4 the 3rd experimental plates, 5 limited blocks, 6 fixed plates, 7 limits
Position plate, 8 draw rings, 9 weight beams, 91 drag hooks, 92 scale plates, 93 pointers, 94 tension springs, 10 connecting rods, 11 pull rods, 12 handles,
13 counterweight holders, 14 counterweights, 15 briquettings, 16 towels, 17 blackboards, 18 chalk holders, 19 sliding blocks.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, a kind of mechanics apparatus for demonstrating for Physical Experiment, including testing stand 1, the top of testing stand 1
The first experimental plate 2, the second experimental plate 3 and the 3rd experimental plate 4 are arranged in sequence with, it is convenient real to Section 1 by the first experimental plate 2
The progress tested, it is convenient real to Section 3 by the 3rd experimental plate 4 by the convenient progress tested to Section 2 of the second experimental plate 3
The progress tested, the side of the first experimental plate 2, the second experimental plate 3 and the 3rd experimental plate 4 have been fixedly connected with fixed plate 6, fixed plate
6 sides away from the first experimental plate 2 are fixedly connected with limited block 5, and the quantity of limited block 5 is two, and two limited blocks 5 symmetrically divide
Cloth prevents that first experimental plate 2 and then slides when pulling sliding block 19, adds in the both sides of the first experimental plate 2, by limited block 5
The stability of first experimental plate 2, the front of the first experimental plate 2, the second experimental plate 3 and the 3rd experimental plate 4 have been fixedly connected with cunning
Block 19, counterweight 14 is fixedly connected with positioned at the inside of 3 positive sliding block 19 of the second experimental plate, positive positioned at the 3rd experimental plate 4
The junction of 19 and the 3rd experimental plate 4 of sliding block is fixedly connected with towel 16, and the front of 16 and the 3rd experimental plate 4 of towel is fixed to be connected
Connect, 16 and the 3rd experimental plate of towel, 4 positive junction is fixedly connected with briquetting 15, and the shape of briquetting 15 is rectangle, is passed through
Briquetting 15 adds stability of the towel 16 on the 3rd experimental plate 4, prevents towel 16 from being slided because of the pulling of sliding block 19, and shadow
The correctness of experiment is rung, reduces the error of experiment, there is the advantage without artificially fixing towel 16, the top of the first experimental plate 2
Portion and bottom have been fixedly connected with limiting plate 7, and the stability of sliding block 19 is added by limiting plate 7, and anti-limited slip block 19 is being tested
During, slid from experimental plate.
The one end of sliding block 19 away from fixed plate 6 is fixedly connected with draw ring 8, and the one end of draw ring 8 away from sliding block 19 is fixedly connected
There is weight beam 9, weight beam 9 includes drag hook 91, and one end of drag hook 91 is fixedly connected with sliding block 19, and drag hook 91 is away from sliding
One end of block 19 passes through scale plate 92, and one end that drag hook 91 is located inside scale plate 92 is fixedly connected with pointer 93, and pointer 93 is remote
One end from drag hook 91 is fixedly connected with tension spring 94, and the one end of tension spring 94 away from pointer 93 is fixedly connected in scale plate 92
Side, the observation to experimental data is facilitated by pointer 92, facilitates the record to data, weight beam 9 is away from sliding block 19
One end be fixedly connected with connecting rod 10, the one end of connecting rod 10 away from weight beam 9 is fixedly connected with pull rod 11, pull rod 11
One end away from connecting rod 10 is fixedly connected with handle 12, makes pull rod 11 drive connecting rod 10 to move by pull handle 12, side
Three experiment while carry out, saved experiment time, have save experimental period, make all classmates all having time make
The advantage of mechanical test, by 12 and first experimental plate 2 of handle, the second experimental plate 3 and the 3rd experimental plate 4, having only needs a people
Pull handle 12 can complete three experiments, and another people records experimental data, add cooperative cooperating between classmate
The advantage of ability, 1 positive side of testing stand are fixedly connected with blackboard 17, and testing stand 1 and the side of 17 junction of blackboard are fixed
Chalk holder 18 is connected with, the timely record to experimental data is facilitated by blackboard 17 and chalk holder 18, adds the effect of experiment
Rate, facilitates the research to experiment, and 1 positive top of testing stand is fixedly connected with counterweight holder 13, counterweight holder 13
Shape is rectangle, and counterweight 14 is prevented by the way that counterweight holder 13 is convenient, avoids arbitrarily putting for counterweight 14.
In summary, the mechanics apparatus for demonstrating for being used for Physical Experiment, tests Section 1 by the way that the first experimental plate 2 is convenient
Progress, by the convenient progress tested to Section 2 of the second experimental plate 3, Section 3 is tested by the way that the 3rd experimental plate 4 is convenient
Progress, by pull handle 12 make pull rod 11 drive connecting rod 10 move, facilitate three experiment while carry out, save
The time of experiment, has and saves experimental period, all classmates all having times is made the advantage of mechanical test.
By 12 and first experimental plate 2 of handle, the second experimental plate 3 and the 3rd experimental plate 4, having only needs people's pull handle
12 can complete three experiments, and another people records experimental data, add the excellent of the ability of cooperative cooperating between classmate
Gesture, the stability of sliding block 19 is added by limiting plate 7, and anti-limited slip block 19 slides during experiment from experimental plate.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.
While there has been shown and described that the embodiment of the 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 the principle of the 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 mechanics apparatus for demonstrating for Physical Experiment, including testing stand (1), it is characterised in that：The testing stand (1)
Top is arranged in sequence with the first experimental plate (2), the second experimental plate (3) and the 3rd experimental plate (4), first experimental plate (2),
The side of two experimental plates (3) and the 3rd experimental plate (4) has been fixedly connected with fixed plate (6), first experimental plate (2), second
The front of experimental plate (3) and the 3rd experimental plate (4) has been fixedly connected with sliding block (19), described to be located at the second experimental plate (3) front
The inside of sliding block (19) be fixedly connected with counterweight (14), it is described to be located at the 3rd experimental plate (4) positive sliding block (19) and the 3rd
The junction of experimental plate (4) is fixedly connected with towel (16), the towel (16) and the fixed company in front of the 3rd experimental plate (4)
Connect, limiting plate (7) has been fixedly connected with the top and bottom of first experimental plate (2)；
The one end of the sliding block (19) away from fixed plate (6) is fixedly connected with draw ring (8), and the draw ring (8) is away from sliding block (19)
One end be fixedly connected with weight beam (9), the one end of the weight beam (9) away from sliding block (19) is fixedly connected with company
Extension bar (10), the one end of the connecting rod (10) away from weight beam (9) are fixedly connected with pull rod (11), the pull rod (11)
One end away from connecting rod (10) is fixedly connected with handle (12).
A kind of 2. mechanics apparatus for demonstrating for Physical Experiment according to claim 1, it is characterised in that：The spring is surveyed
Power meter (9) includes drag hook (91), and one end of the drag hook (91) is fixedly connected with sliding block (19), and the drag hook (91) is away from sliding block
(19) one end passes through scale plate (92), and the drag hook (91) is located at the internal one end of scale plate (92) and is fixedly connected with pointer
(93), the one end of the pointer (93) away from drag hook (91) is fixedly connected with tension spring (94), and the tension spring (94) is away from pointer
(93) one end is fixedly connected on the inner side of scale plate (92).
A kind of 3. mechanics apparatus for demonstrating for Physical Experiment according to claim 1, it is characterised in that：The fixed plate
(6) side away from the first experimental plate (2) is fixedly connected with limited block (5), and the quantity of the limited block (5) is two, two
Limited block (5) is symmetrically distributed in the both sides of the first experimental plate (2).
A kind of 4. mechanics apparatus for demonstrating for Physical Experiment according to claim 1, it is characterised in that：The towel
(16) briquetting (15) is fixedly connected with the 3rd experimental plate (4) positive junction, the shape of the briquetting (15) is rectangle.
A kind of 5. mechanics apparatus for demonstrating for Physical Experiment according to claim 1, it is characterised in that：The testing stand
(1) positive side is fixedly connected with blackboard (17), and the testing stand (1) and the side of blackboard (17) junction are fixedly connected with
Chalk holder (18).
A kind of 6. mechanics apparatus for demonstrating for Physical Experiment according to claim 1, it is characterised in that：The testing stand
(1) positive top is fixedly connected with counterweight holder (13), and the shape of the counterweight holder (13) is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856253.8U CN207352831U (en) | 2017-07-14 | 2017-07-14 | A kind of mechanics apparatus for demonstrating for Physical Experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720856253.8U CN207352831U (en) | 2017-07-14 | 2017-07-14 | A kind of mechanics apparatus for demonstrating for Physical Experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207352831U true CN207352831U (en) | 2018-05-11 |
Family
ID=62359319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720856253.8U Expired - Fee Related CN207352831U (en) | 2017-07-14 | 2017-07-14 | A kind of mechanics apparatus for demonstrating for Physical Experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207352831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243395A (en) * | 2019-11-26 | 2020-06-05 | 长春理工大学 | Comprehensive experiment device and experiment method for sliding friction force |
| CN112071170A (en) * | 2018-11-13 | 2020-12-11 | 施天霖 | Testing device for mechanics experiment |
-
2017
- 2017-07-14 CN CN201720856253.8U patent/CN207352831U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071170A (en) * | 2018-11-13 | 2020-12-11 | 施天霖 | Testing device for mechanics experiment |
| CN112071170B (en) * | 2018-11-13 | 2022-05-13 | 宣城慧哲生产力促进中心有限公司 | Testing device for mechanics experiment |
| CN111243395A (en) * | 2019-11-26 | 2020-06-05 | 长春理工大学 | Comprehensive experiment device and experiment method for sliding friction force |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 Termination date: 20190714 |
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| CF01 | Termination of patent right due to non-payment of annual fee |