CN209607241U - A kind of high school student's Physical Experiment coefficient of elasticity measurement device - Google Patents
A kind of high school student's Physical Experiment coefficient of elasticity measurement device Download PDFInfo
- Publication number
- CN209607241U CN209607241U CN201821902405.4U CN201821902405U CN209607241U CN 209607241 U CN209607241 U CN 209607241U CN 201821902405 U CN201821902405 U CN 201821902405U CN 209607241 U CN209607241 U CN 209607241U
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- CN
- China
- Prior art keywords
- main body
- pipe main
- transparent pipe
- high school
- measurement device
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Abstract
The utility model discloses a kind of high school student's Physical Experiment coefficient of elasticity measurement devices, including transparent pipe main body, box body and sliding arc panel, the cassette upper end rear offers tube seat, counterweight slot is offered in front of the cassette upper end, and counterweight slot is internally provided with counterweight, the transparent pipe main body is set to inside tube seat, the transparent pipe main body upper center offers connected slot, and transparent pipe main body is slidably connected by connected slot and sliding arc panel, transparent pipe main body one end inner wall is provided with internal screw thread, and internal screw thread is screwed with the external screw thread for being set to the setting of attachment cap lower end and is connect, the attachment cap top is equipped with horizon equipment, the attachment cap lower end is connect by hook with spring, and the spring other end is connect by hook with the intracorporal connecting plate of transparent pipe master, the transparent pipe main body other end offers through-hole, it is described Tube seat inside left is fixed with limited block.The utility model structure is simple, cheap, easy to operate, and measurement is accurate.
Description
Technical field
The utility model relates to Physical Experiment equipment technical fields, more particularly, to a kind of high school student's Physical Experiment elasticity
Factor detection device.
Background technique
Hooke's law is a philosophy in mechanics elastic theory, statement are as follows: after solid material stress, in material
Stress and strain unit deformation amount between it is linear.
In existing technology, such as Chinese utility model patent, application No. is " CN201720872409.1 " utility model names
Referred to as a kind of high school student's Physical Experiment coefficient of elasticity measurement device, since the amount of tension of test is the numerical value after counterweight is placed
The numerical value before counterweight is placed is subtracted, the weight of spring will not cause error to experimental configuration, and device structure is complicated.
But high school student's Physical Experiment currently on the market is with coefficient of elasticity measurement device that structure is complicated mostly, cost is high
It is expensive, it can not popularize, whole high school students can not be made to test.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of high school student's Physical Experiment bullet
Property coefficient measurement device, to solve the above problems.
To achieve the above object, the utility model provides the following technical solutions: a kind of high school student's Physical Experiment elasticity system
Number measurement device, including transparent pipe main body, box body and sliding arc panel, the cassette upper end rear offers tube seat, the box
Counterweight slot is offered in front of body upper end, and counterweight slot is internally provided with counterweight, the transparent pipe main body is set to inside tube seat, institute
It states transparent pipe main body upper center and offers connected slot, and transparent pipe main body is connected by connected slot and sliding arc panel sliding
It connects, transparent pipe main body one end inner wall is provided with internal screw thread, and internal screw thread is revolved with the external screw thread for being set to the setting of attachment cap lower end
Connection is closed, the attachment cap top is equipped with horizon equipment, and the attachment cap lower end is connect by hook with spring, and spring is another
End is connect by hook with the intracorporal connecting plate of transparent pipe master, and the connecting plate side wall is fixed with pointer, the transparent pipe main body
The other end offers through-hole, and box body is connect by connecting rod with transparent pipe body rotation, and the tube seat inside left fixation is limited
Position block, the transparent pipe body outer wall are fixed with graduated scale.
As the optimal technical scheme of the utility model, the limited block is connect by sliding rail with tube seat basal sliding.
As the optimal technical scheme of the utility model, the transparent pipe main body upper center is offered and sliding arc panel
The opening to match.
As the optimal technical scheme of the utility model, rear end is rotatablely connected by hinge and box cover above the box body,
And box body bottom four corners are provided with level governor.
As the optimal technical scheme of the utility model, the connecting rod passes through through-hole and is fixed in tube seat.
As the optimal technical scheme of the utility model, the pointer passes through the side opened up set on transparent pipe main body wall and opens
Mouthful, and graduated scale is fixed on pointer rear end.
Compared with prior art, the utility model has the beneficial effects that transparent pipe main body and counterweight are arranged at box
It is easy to carry in the box body of lid, safety is placed when not in use, keeps it vertical by rotating transparent pipe main body, horizon equipment is detectable
Whether transparent pipe main body is vertical, and out of plumb is avoided to influence experimental result, and attachment cap is connect with transparent pipe main body by screw thread, is convenient for
Sliding arc panel is pushed up, then counterweight is passed through and is tangled, then puts down sliding arc panel by the replacement of spring, avoids sky
Gas air-flow blows counterweight shaking, influences experimental result, and detection is accurate.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of overall structure signal of high school student's Physical Experiment coefficient of elasticity measurement device described in the utility model
Figure；
Fig. 2 is a kind of transparent pipe main body office of high school student's Physical Experiment coefficient of elasticity measurement device described in the utility model
Portion's cross-sectional view；
Fig. 3 is that a kind of transparent pipe main body of high school student's Physical Experiment coefficient of elasticity measurement device described in the utility model is shown
It is intended to.
In figure: 1, limited block；2, through-hole；3, transparent pipe main body；4, box cover；5, tube seat；6, box body；7, connecting rod；8, counterweight；
9, counterweight slot；10, level governor；11, horizon equipment；12, external screw thread；13, spring；14, pointer；15, graduated scale；16, it connects
Cap；17, internal screw thread；18, connecting plate；19, connected slot；20, arc panel is slided；21, side opening.
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, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of high school student's Physical Experiment coefficient of elasticity measurement device technical side
Case: a kind of high school student's Physical Experiment coefficient of elasticity measurement device, including transparent pipe main body 3, box body 6 and sliding arc panel 20,
6 upper end rear of box body offers tube seat 5, offers counterweight slot 9 in front of 6 upper end of box body, and counterweight slot 9 is internally provided with counterweight
8, transparent pipe main body 3 is set to inside tube seat 5, and 3 upper center of transparent pipe main body offers connected slot 19, and transparent pipe main body
3 are slidably connected by connected slot 19 and sliding arc panel 20, and 3 one end inner wall of transparent pipe main body is provided with internal screw thread 17, and interior
Screw thread 17 is screwed with the external screw thread 12 for being set to the setting of 16 lower end of attachment cap and is connect, and 16 top of attachment cap is equipped with horizon equipment 11, even
It connects 16 lower end of cap to connect by hook with spring 13, and 13 other end of spring passes through hook and the connecting plate in transparent pipe main body 3
18 connections, 18 side wall of connecting plate are fixed with pointer 14, and 3 other end of transparent pipe main body offers through-hole 2, and box body 6 passes through connecting rod 7
It is rotatablely connected with transparent pipe main body 3,5 inside left of tube seat is fixed with limited block 1, and 3 outer wall of transparent pipe main body is fixed with graduated scale
15。
In the present embodiment, it is preferred that the limited block 1 is connect by sliding rail with 5 basal sliding of tube seat.
In the present embodiment, it is preferred that 3 upper center of transparent pipe main body offers and slides what arc panel 20 matched
Opening.
In the present embodiment, it is preferred that the 6 top rear end of box body is rotatablely connected by hinge and box cover 4, and 6 bottom of box body
Portion quadrangle is provided with level governor 10.
In the present embodiment, it is preferred that the connecting rod 7 passes through through-hole 2 and is fixed in tube seat 5.
In the present embodiment, it is preferred that the pointer 14, which passes through, is set to the side opening 21 that 3 side wall of transparent pipe main body opens up, and
Graduated scale 15 is fixed on 14 rear end of pointer.
Concrete principle: opening the lid 4 when use, rotation transparent pipe main body 3 keeps it vertical, makes transparent pipe by limited block 1
Main body 3 is fixed, and horizon equipment 11 detects whether transparent pipe main body 3 is vertical, and attachment cap 16 is connect by screw thread with transparent pipe main body 3,
Connection installation spring 13 pushes up sliding arc panel 20 convenient for the replacement of spring 13, then by counterweight 8 by tangling,
Sliding arc panel 20 is put down again, air draught is avoided to blow the shaking of counterweight 8, influences experimental result, detection is accurate, and counterweight 8 makes bullet
Spring 13 stretches, and 8 weight of counterweight by pointer 14 in the amount of movement of graduated scale 15 calculates coefficient of elasticity.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of high school student's Physical Experiment coefficient of elasticity measurement device, including transparent pipe main body (3), box body (6) and sliding arc
Shape plate (20), which is characterized in that box body (6) the upper end rear offers tube seat (5), opens up in front of box body (6) upper end
Having counterweight slot (9), and counterweight slot (9) is internally provided with counterweight (8), the transparent pipe main body (3) is set to tube seat (5) inside,
Transparent pipe main body (3) upper center offers connected slot (19), and transparent pipe main body (3) by connected slot (19) with
Sliding arc panel (20) is slidably connected, and described transparent pipe main body (3) one end inner wall is provided with internal screw thread (17), and internal screw thread (17)
It screws and connect with the external screw thread (12) for being set to the setting of attachment cap (16) lower end, attachment cap (16) top is equipped with horizon equipment
(11), attachment cap (16) lower end by hook connect with spring (13), and spring (13) other end pass through link up with it is transparent
Connecting plate (18) connection in pipe main body (3), connecting plate (18) side wall are fixed with pointer (14), the transparent pipe main body
(3) other end offers through-hole (2), and box body (6) is rotatablely connected by connecting rod (7) and transparent pipe main body (3), the tube seat
(5) inside left is fixed with limited block (1), and transparent pipe main body (3) outer wall is fixed with graduated scale (15).
2. a kind of high school student's Physical Experiment coefficient of elasticity measurement device according to claim 1, which is characterized in that described
Limited block (1) is connect by sliding rail with tube seat (5) basal sliding.
3. a kind of high school student's Physical Experiment coefficient of elasticity measurement device according to claim 1, which is characterized in that described
Transparent pipe main body (3) upper center offers the opening to match with sliding arc panel (20).
4. a kind of high school student's Physical Experiment coefficient of elasticity measurement device according to claim 1, which is characterized in that described
Rear end is rotatablely connected by hinge and box cover (4) above box body (6), and box body (6) bottom four corners are provided with level governor
(10)。
5. a kind of high school student's Physical Experiment coefficient of elasticity measurement device according to claim 1, which is characterized in that described
Connecting rod (7) passes through through-hole (2) and is fixed in tube seat (5).
6. a kind of high school student's Physical Experiment coefficient of elasticity measurement device according to claim 1, which is characterized in that described
Pointer (14), which passes through, is set to the side opening (21) that transparent pipe main body (3) side wall opens up, and graduated scale (15) is fixed on pointer (14)
Rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902405.4U CN209607241U (en) | 2018-11-19 | 2018-11-19 | A kind of high school student's Physical Experiment coefficient of elasticity measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821902405.4U CN209607241U (en) | 2018-11-19 | 2018-11-19 | A kind of high school student's Physical Experiment coefficient of elasticity measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209607241U true CN209607241U (en) | 2019-11-08 |
Family
ID=68394507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821902405.4U Expired - Fee Related CN209607241U (en) | 2018-11-19 | 2018-11-19 | A kind of high school student's Physical Experiment coefficient of elasticity measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209607241U (en) |
-
2018
- 2018-11-19 CN CN201821902405.4U patent/CN209607241U/en not_active Expired - Fee Related
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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: 20191108 Termination date: 20201119 |