CN216647631U - Installing support for lens experiments - Google Patents
Installing support for lens experiments Download PDFInfo
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- CN216647631U CN216647631U CN202123211135.7U CN202123211135U CN216647631U CN 216647631 U CN216647631 U CN 216647631U CN 202123211135 U CN202123211135 U CN 202123211135U CN 216647631 U CN216647631 U CN 216647631U
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- lead screw
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- fixed
- slider
- sleeved
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Abstract
The utility model discloses an installation support for a lens experiment, which comprises a base, wherein a projection plate is fixed at one end of the base, a first sliding block is installed at the top of the base through a translation mechanism, the first sliding block is installed on the base in a sliding mode, a sleeve is fixed at the top of the first sliding block, a sliding rod is sleeved in the sleeve in a sliding mode, a lifting seat is fixed at the top end of the sliding rod, a boss is fixed on the side edge of the sleeve, a second lead screw is sleeved on the boss through threads, the top end of the second lead screw is rotatably sleeved on the lifting seat, a fourth lead screw is rotatably installed at the top of the lifting seat, two second sliding blocks are sleeved on the fourth lead screw through threads with opposite rotation directions, and a clamping block is fixed at the top of each second sliding block through a supporting rod. The utility model is convenient for corresponding adjustment according to the size of the lens, is convenient for disassembly and assembly and is stable in support.
Description
Technical Field
The utility model relates to the technical field of lens experiments, in particular to a mounting bracket for a lens experiment.
Background
Convex lens formation of image law is an optical law, need experiment through lens for studying convex lens formation of image law on the experimental class of middle school to in the better understanding of student, present lens support often is fixed knot structure, can't change the lens of different diameters, and the data that can obtain like this to the experiment are relatively few, we propose a lens installing support for experiment to such problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a mounting bracket for a lens experiment.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a mounting bracket for lens experiments, includes the base, the one end of base is fixed with the projection board, first slider is installed through translation mechanism in the top of base, first slider slidable mounting is on the base, the top of first slider is fixed with the sleeve, the slide bar has been cup jointed in the slip of telescopic inside, the top of slide bar is fixed with the lift seat, telescopic side is fixed with the boss, the second lead screw has been cup jointed through the screw thread on the boss, the top of second lead screw is rotated and is cup jointed on the lift seat, the top of lift seat is rotated and is installed the fourth lead screw, two second sliders have been cup jointed through revolving to opposite screw thread on the fourth lead screw, the top of second slider is fixed with the clamp splice through the bracing piece.
Preferably, the translation mechanism comprises a first screw rod, the first screw rod is rotatably installed on the base, and the first screw rod is sleeved in the first sliding block through threads.
Preferably, the top of the lifting seat is provided with a supporting block through a lifting mechanism, the supporting block and the clamping block have the same structure, and the supporting block is C-shaped.
Preferably, the lifting mechanism comprises a bottom plate, a third slider, a third screw rod, a fourth slider, a top plate, a second connecting rod and a first connecting rod, the bottom plate is fixed on the lifting seat, the third slider is slidably mounted at the top of the bottom plate, the third slider is hinged to the top plate through the second connecting rod, the fourth slider is hinged to the top of the bottom plate through the first connecting rod, the fourth slider is slidably mounted at the bottom of the top plate, the third screw rod is sleeved on the fourth slider through threads, the third screw rod is rotatably mounted at the bottom of the top plate, and the supporting block is fixed on the top plate.
Preferably, the first connecting rod and the second connecting rod are arranged in an X shape, and the first connecting rod and the second connecting rod are hinged.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the projection plate is used for displaying an image formed by light rays after passing through the lens, the first screw rod is rotated, the first slide block can be driven to move through the screw transmission between the first screw rod and the first slide block, the distance between the lens and the projection plate can be adjusted through adjusting the position of the first slide block, so that the imaging characteristics of different focal length positions can be observed, the second screw rod is rotated, the lifting seat can be pushed to lift through the screw transmission between the second screw rod and the boss through the second screw rod, so that the height position of the center of the lens can be adjusted, the irradiation position of incident light can be indirectly adjusted, the two second slide blocks can be driven to move in the opposite direction or in the opposite direction through rotating the fourth screw rod, so that the distance between the two clamping blocks can be adjusted, and lenses with different sizes can be conveniently clamped.
2. According to the utility model, the supporting block can support the lens from the lower part, so that the mounting stability of the lens is ensured, the third screw rod is rotated, the fourth slider can be driven to move through the thread transmission between the third screw rod and the fourth slider, the second connecting rod and the first connecting rod can be pushed to rotate, so that the height position of the top plate can be adjusted, the height position of the supporting block can be conveniently adjusted, the corresponding adjustment can be conveniently carried out according to the size of the lens, and the supporting stability is ensured.
Drawings
FIG. 1 is a schematic structural diagram of a mounting bracket for lens experiments according to the present invention;
FIG. 2 is a schematic view of a mounting structure of a first upper slider component of a mounting bracket for lens experiments according to the present invention;
FIG. 3 is a schematic structural diagram of a lifting mechanism of a mounting bracket for lens experiments according to the present invention;
FIG. 4 is an isometric view of a clamp block of a mounting bracket for a lens experiment according to the present invention;
fig. 5 is a cross-sectional view of a clamping block of a mounting bracket for lens experiments according to the present invention.
In the figure: the device comprises a base 1, a first sliding block 2, a first screw rod 3, a sliding rod 4, a supporting rod 5, a clamping block 6, a lifting seat 7, a sleeve 8, a projection plate 9, a second screw rod 10, a boss 11, a supporting block 12, a lifting mechanism 13, a bottom plate 131, a third sliding block 132, a third screw rod 133, a fourth sliding block 134, a top plate 135, a second connecting rod 136, a first connecting rod 137, a second sliding block 14 and a fourth screw rod 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 and 2, a mounting bracket for lens experiments comprises a base 1, a projection plate 9 is fixed at one end of the base 1, the projection plate 9 is used for displaying images formed by light rays passing through a lens, a first slide block 2 is installed at the top of the base 1 through a translation mechanism, the translation mechanism comprises a first lead screw 3, the first lead screw 3 is rotatably installed on the base 1, the first lead screw 3 is sleeved in the first slide block 2 through threads, the first slide block 2 is slidably installed on the base 1, the first lead screw 3 is rotated, the first slide block 2 can be driven to move through threaded transmission between the first lead screw 3 and the first slide block 2, the distance between the lens and the projection plate 9 can be adjusted by adjusting the position of the first slide block 2, so that the imaging characteristics of different focal positions can be observed, a sleeve 8 is fixed at the top of the first slide block 2, a slide rod 4 is slidably sleeved in the sleeve 8, a lifting seat 7 is fixed at the top end of the slide bar 4, a boss 11 is fixed at the side edge of the sleeve 8, a second screw rod 10 is sleeved on the boss 11 through threads, the top end of the second screw rod 10 is rotatably sleeved on the lifting seat 7, the second screw rod 10 is rotated, the lifting seat 7 can be pushed to lift through the second screw rod 10 through the screw transmission between the second screw rod 10 and the boss 11, thereby the height position of the center of the lens can be adjusted, thereby the irradiation position of the incident light can be indirectly adjusted, the top of the lifting seat 7 is rotatably provided with a fourth screw rod 15, the fourth screw rod 15 is sleeved with two second sliding blocks 14 through threads with opposite rotation directions, the top of the second sliding block 14 is fixed with a clamping block 6 through a support rod 5, the fourth screw rod 15 is rotated to drive the two second sliding blocks 14 to move in an opposite direction or in a reverse direction, so that the distance between the two clamping blocks 6 can be adjusted, and lenses with different sizes can be conveniently clamped.
Referring to fig. 3, 4 and 5, the top of the lifting seat 7 is provided with a support block 12 through a lifting mechanism 13, the support block 12 and the clamp block 6 have the same structure, the support block 12 is C-shaped, the lifting mechanism 13 includes a bottom plate 131, a third slider 132, a third lead screw 133, a fourth slider 134, a top plate 135, a second connecting rod 136 and a first connecting rod 137, the bottom plate 131 is fixed on the lifting seat 7, the top of the bottom plate 131 is slidably provided with the third slider 132, the third slider 132 is hinged with the top plate 135 through the second connecting rod 136, the top of the bottom plate 131 is hinged with the fourth slider 134 through the first connecting rod 137, the fourth slider 134 is slidably arranged at the bottom of the top plate 135, the third lead screw 133 is sleeved on the fourth slider 134 through a thread, the third lead screw 133 is rotatably arranged at the bottom of the top plate 135, the support block 12 is fixed on the top plate 135, the first connecting rod 137 and the second connecting rod 136 are arranged in an X-shape, first connecting rod 137 and second connecting rod 136 are articulated to be connected, support block 12 can support lens from the below, guarantee the stability of lens installation, rotate third lead screw 133, can drive fourth slider 134 through the screw drive between third lead screw 133 and the fourth slider 134 and remove, thereby can promote second connecting rod 136, take place to rotate between the first connecting rod 137, thereby the height position of adjustable roof 135, be convenient for adjust the height position of support block 12 like this, be convenient for carry out corresponding adjustment according to the size of lens, guarantee the stability of support.
The working principle is as follows: the projection plate 9 is used for displaying images formed by light rays after passing through the lens, the first screw rod 3 is rotated, the first slide block 2 can be driven to move through the thread transmission between the first screw rod 3 and the first slide block 2, the distance between the lens and the projection plate 9 can be adjusted through adjusting the position of the first slide block 2, the imaging characteristics of different focal length positions can be observed, the second screw rod 10 is rotated, the lifting seat 7 can be pushed to lift through the thread transmission between the second screw rod 10 and the boss 11 through the second screw rod 10, the height position of the center of the lens can be adjusted, the irradiation position of incident light can be indirectly adjusted, the fourth screw rod 15 can be rotated to drive the two second slide blocks 14 to move oppositely or oppositely and oppositely, the distance between the two clamping blocks 6 can be adjusted, and the lenses with different sizes can be conveniently clamped.
Supporting shoe 12 can support lens from the below, guarantee the stability of lens installation, rotate third lead screw 133, can drive fourth slider 134 through the screw drive between third lead screw 133 and the fourth slider 134 and remove, thereby can promote second connecting rod 136, take place to rotate between the first connecting rod 137, thereby the high position of adjustable roof 135, be convenient for adjust the high position of supporting shoe 12 like this, be convenient for carry out corresponding adjustment according to the size of lens, guarantee the stability of support.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The mounting bracket for the lens experiment comprises a base (1) and is characterized in that a projection plate (9) is fixed at one end of the base (1), a first sliding block (2) is mounted at the top of the base (1) through a translation mechanism, the first sliding block (2) is slidably mounted on the base (1), a sleeve (8) is fixed at the top of the first sliding block (2), a sliding rod (4) is sleeved in the sleeve (8) in a sliding manner, a lifting seat (7) is fixed at the top end of the sliding rod (4), a boss (11) is fixed at the side edge of the sleeve (8), a second lead screw (10) is sleeved on the boss (11) through threads, the top end of the second lead screw (10) is rotatably sleeved on the lifting seat (7), a fourth lead screw (15) is rotatably mounted at the top of the lifting seat (7), and two second sliding blocks (14) are sleeved on the fourth lead screw (15) through threads in opposite rotating directions, and a clamping block (6) is fixed at the top of the second sliding block (14) through a supporting rod (5).
2. The mounting bracket for lens experiments as claimed in claim 1, wherein the translation mechanism comprises a first lead screw (3), the first lead screw (3) is rotatably mounted on the base (1), and the first lead screw (3) is sleeved in the first sliding block (2) through a thread.
3. The experimental lens mounting bracket of claim 1, wherein a supporting block (12) is mounted on the top of the lifting seat (7) through a lifting mechanism (13), the supporting block (12) and the clamping block (6) have the same structure, and the supporting block (12) is C-shaped.
4. The mounting bracket for lens experiments as claimed in claim 3, wherein the lifting mechanism (13) comprises a bottom plate (131), a third slider (132), a third lead screw (133), a fourth slider (134), a top plate (135), a second connecting rod (136) and a first connecting rod (137), the bottom plate (131) is fixed on the lifting seat (7), the third slider (132) is slidably mounted on the top of the bottom plate (131), the third slider (132) is hinged to the top plate (135) through the second connecting rod (136), the fourth slider (134) is hinged to the top of the bottom plate (131) through the first connecting rod (137), the fourth slider (134) is slidably mounted on the bottom of the top plate (135), the third lead screw (133) is sleeved on the fourth slider (134) through a thread, and the third lead screw (133) is rotatably mounted on the bottom of the top plate (135), the supporting block (12) is fixed on the top plate (135).
5. The mounting bracket for lens experiments as claimed in claim 4, wherein the first link (137) and the second link (136) are arranged in an X shape, and the first link (137) and the second link (136) are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123211135.7U CN216647631U (en) | 2021-12-20 | 2021-12-20 | Installing support for lens experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123211135.7U CN216647631U (en) | 2021-12-20 | 2021-12-20 | Installing support for lens experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216647631U true CN216647631U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123211135.7U Active CN216647631U (en) | 2021-12-20 | 2021-12-20 | Installing support for lens experiments |
Country Status (1)
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| CN (1) | CN216647631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115482710A (en) * | 2022-11-01 | 2022-12-16 | 山东鄄城致远科教仪器有限公司 | Optical principle experimental device for physical teaching |
-
2021
- 2021-12-20 CN CN202123211135.7U patent/CN216647631U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115482710A (en) * | 2022-11-01 | 2022-12-16 | 山东鄄城致远科教仪器有限公司 | Optical principle experimental device for physical teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A mounting bracket for lens experiment Effective date of registration: 20220711 Granted publication date: 20220531 Pledgee: Jiangsu Changshu Rural Commercial Bank Co.,Ltd. Yancheng branch Pledgor: JIANGSU BLLE PHOTOELECTRIC CO.,LTD. Registration number: Y2022980010217 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |