CN212112941U - Lens experimental device based on variable-pitch adjustment technology - Google Patents
Lens experimental device based on variable-pitch adjustment technology Download PDFInfo
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- CN212112941U CN212112941U CN202020598528.4U CN202020598528U CN212112941U CN 212112941 U CN212112941 U CN 212112941U CN 202020598528 U CN202020598528 U CN 202020598528U CN 212112941 U CN212112941 U CN 212112941U
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Abstract
The utility model discloses a lens experimental device based on variable-distance adjustment technology, which comprises a main rod, wherein two ends of the main rod are fixedly connected with a connecting frame, the bottom of the connecting frame is fixedly connected with a telescopic rod, one end of the telescopic rod is clamped with a base, the base is in threaded connection with a fastening nut, the connecting frame is fixedly connected with a side lever, the main rod is in clamping connection with a movable frame, one side of the movable frame is in threaded connection with a clamping bolt, the upper end of the movable frame is provided with a limit groove, the inner part of the limit groove is movably clamped with a lens base, the bottom plate of the lens base is in threaded connection with an adjusting screw rod, the adjusting screw rod is in limiting clamping connection with the upper end of the movable frame, one side of the lens base is fixedly connected with an indicating needle, one side of the main rod is movably clamped with a lens frame, and the device, the observed object image is clear.
Description
Technical Field
The utility model relates to an experimental apparatus technical field specifically is a lens experimental apparatus based on variable distance adjustment technique.
Background
The lens experiment is the experiment that designs for college's optical phenomenon specially, current lens experimental apparatus simple structure, at the in-process of college mr experiment, because daily irradiant reason, lead to the unable clear formation of image of seeing on the thing board, the adjustment is observed obviously inadequately, and apart from the adjustment precision inadequately, when the experiment, mostly carry out manual adjustment, manual stir the unable accurate roll adjustment of distance, great distance's deviation appears easily, need adjust the distance repeatedly, the experimental efficiency is low, and can't closely finely tune to the displacement adjustment in-process, the result of use is poor. Therefore, the experimental device for the lens based on the variable-pitch adjusting technology is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lens experimental apparatus based on variable distance adjustment technique to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lens experimental device based on a variable-distance adjusting technology comprises a main rod, connecting frames are fixedly connected to two ends of the main rod, a telescopic rod is fixedly connected to the bottom of each connecting frame, a base is clamped to one end of the telescopic rod, a fastening nut is connected to the base through threads, a side lever is fixedly connected to each connecting frame, a movable frame is clamped to the main rod, a clamping bolt is connected to one side of the movable frame through threads, a limiting groove is formed in the upper end of the movable frame, a lens base is movably clamped inside the limiting groove, an adjusting screw is connected to the bottom plate of the lens base through threads, the adjusting screw is clamped to the upper end of the movable frame in a limiting mode, an indicating needle is fixedly connected to one side of the lens base, a lens is fixedly connected to the upper end of the lens base, an article frame is movably clamped to one side of the main rod, one side of the main rod is fixedly connected with a light shield.
In a further embodiment, the upper end of the base is provided with a groove matched with the telescopic rod, and the upper end of the base is arranged in a cylindrical manner and can be adjusted in height.
In a further embodiment, the side rods are provided with two parts, and scales are arranged on the side rods on one side, so that distance reading is facilitated.
In a further embodiment, the upper end of the movable frame is provided with symmetrical limiting grooves, the limiting grooves are in matched clamping connection with the two sides of the mirror base, and the limiting grooves can limit the movable frame.
In a further embodiment, the movable frame is provided with two movable frames, the upper end of the movable frame is movably clamped with a light source seat, the light source seat and the bottom connecting piece of the mirror seat are arranged in the same way, and the bottom connecting piece with the same arrangement can be used for fine adjustment of distance.
In a further embodiment, the interior of the light shield is hollow, the height of the light shield is greater than the height of the object plate, and the light shield is used for shielding light and facilitating observation.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the activity joint on the mobile jib have two to remove the frame, two upper ends that remove the frame are provided with the spacing groove, carry out the spacing joint of upper end microscope base and light source seat through the spacing groove, the spacing groove can guarantee the mirror base and the light source seat and remove the steady of in-process, all be connected with adjusting screw in the bottom of mirror base and light source seat, when roughly placing two removal framves, knob adjusting screw can rotate, carry out the fine setting of distance to one of them part, in order to reach appointed distance adjustment requirement, distance adjustment precision is high, the mobile jib both sides are provided with the side lever of symmetry, the side lever of symmetry can guarantee to be provided with the scale on the side lever of removal frame horizontal migration one side, the pointer cooperation scale of one side can carry out the instruction of distance, the convenient high efficiency of distance adjustment.
2. Through the both ends fixedly connected with link at the mobile jib, the bottom of link is connected with the telescopic link, and the groove that the base corresponds carries out the joint of telescopic link, carries out height control through the telescopic link, and fastening nut fastens, and the joint fastening is suitable for different high occasion adjustment, carries out the shading through the lens hood, and the formation of image of the thing board of being convenient for is observed, and the thing board can carry out the presentation of thing image in the inside removal of lens hood, and the formation of image is clear, observes effectually.
Drawings
FIG. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic view of the connection structure of the movable frame of the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 1 according to the present invention;
in the figure: 1. a main rod; 2. a connecting frame; 3. a telescopic rod; 4. a base; 5. fastening a nut; 6. a side lever; 7. a movable frame; 8. clamping the bolt; 9. a limiting groove; 10. a lens base; 11. adjusting the screw rod; 12. an indicator needle; 13. a lens; 14. a light source holder; 15. a rack; 16. an object plate; 17. a light shield.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
Referring to fig. 1-3, the present invention provides a technical solution: a lens experimental device based on a variable-pitch adjustment technology comprises a main rod 1, wherein two ends of the main rod 1 are fixedly connected with connecting frames 2, the bottom of each connecting frame 2 is fixedly connected with an expansion link 3, one end of each expansion link 3 is connected with a base 4 in a clamping manner, a fastening nut 5 is connected onto each base 4 in a threaded manner, a side lever 6 is fixedly connected onto each connecting frame 2, a movable frame 7 is connected onto the main rod 1 in a clamping manner, a clamping bolt 8 is connected onto one side of each movable frame 7 in a threaded manner, a limiting groove 9 is arranged at the upper end of each movable frame 7, a lens base 10 is movably clamped inside the limiting groove 9, an adjusting screw 11 is connected onto a bottom plate of each lens base 10 in a threaded manner, the adjusting screw 11 is clamped with the upper end of each movable frame 7 in a limiting manner, an indicating needle 12 is fixedly connected onto one side of each lens base 10, a lens 13 is fixedly, one side of the main rod 1 is fixedly connected with a light shield 17.
Specifically, as shown in fig. 1-3, the upper end of the base 4 is provided with a groove matched with the telescopic rod 3, the upper end of the base 4 is arranged in a cylinder, the telescopic rod 3 is clamped through the groove corresponding to the base 4, the height of the telescopic rod 3 is adjusted through the telescopic rod 3, the telescopic rod is suitable for different height occasions, and the cylinder of the base 4 is provided with a connecting part convenient for fastening the nut 5.
Specifically, as shown in fig. 1-3, the number of the side rods 6 is two, and the scale is arranged on one side rod 6, so that the stable support of the movable frame 7 is realized through the two side rods 6, and the use of the device is more stable.
Specifically, as shown in fig. 1-3, the upper end of the movable frame 7 is provided with symmetrical limiting grooves 9, the limiting grooves 9 are in matched clamping connection with two sides of the mirror base 10, and the two sides of the mirror base 10 are in limiting clamping connection through the symmetrical limiting grooves 9, so that the mirror base 10 can move stably.
Specifically, as shown in fig. 1-3, two movable frames 7 are provided, the light source base 14 is movably clamped at the upper end of the movable frame 7 on one side, the light source base 14 and the connecting member at the bottom of the lens base 10 are in the same arrangement, the two movable frames 7 can respectively mount the light source base 14 and the lens base 10, and the same connecting member can accurately adjust the light source base 14 and the lens base 10.
Specifically, as shown in fig. 1 to 3, the interior of the light shield 17 is hollow, the height of the light shield 17 is greater than the height of the object plate 16, the light shield 17 shields light, so that the object plate 16 can be conveniently imaged and observed, and the object plate 16 can move inside the light shield 17 to present an object image.
The working principle is as follows: placing a light source on a light source seat 14, enabling a light source lens 13 and an object plate 16 to be on the same axis, clamping a middle movable frame 7 through a clamping bolt 8 at the bottom, arranging a limit groove 9 at the upper end of the movable frame 7, performing limit clamping of an upper lens seat 10 and the light source seat 14 through the limit groove 9, enabling the limit groove 9 to ensure the stability of the lens seat 10 and the light source seat 14 in the moving process, connecting adjusting screw rods 11 at the bottoms of the lens seat 10 and the light source seat 14, and when two movable frames 7 are roughly placed, screwing the adjusting screw rods 11 to finely adjust the distance of one component so as to meet the specified distance adjustment requirement, wherein the distance adjustment precision is high;
1 both sides of mobile jib is provided with the side lever 6 of symmetry, the side lever 6 of symmetry can guarantee to be provided with the scale on the side lever 6 of moving 7 horizontal migration one side, the instruction needle 12 cooperation scale of one side can carry out the instruction of distance, both ends fixedly connected with link 2 at mobile jib 1, the bottom of link 2 is connected with telescopic link 3, the groove that base 4 corresponds carries out telescopic link 3's joint, carry out height control through telescopic link 3, fastening nut 5 fastens, the joint fastening, be suitable for different high occasion adjustment, shade through lens hood 17, be convenient for the formation of image of thing board 16 and observe, thing board 16 can be at the inside removal of lens hood 17, the presentation of carrying out the object image, it is clear to form images, observation effect is good.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lens experimental apparatus based on variable distance adjustment technique, includes mobile jib (1), its characterized in that: the two ends of the main rod (1) are fixedly connected with connecting frames (2), the bottom of each connecting frame (2) is fixedly connected with a telescopic rod (3), one end of each telescopic rod (3) is connected with a base (4), each base (4) is connected with a fastening nut (5) in a threaded manner, each connecting frame (2) is fixedly connected with a side lever (6), each main rod (1) is connected with a movable frame (7) in a clamped manner, one side of each movable frame (7) is connected with a clamping bolt (8) in a threaded manner, the upper end of each movable frame (7) is provided with a limiting groove (9), the limiting groove (9) is movably clamped with a lens base (10), the bottom plate of each lens base (10) is connected with an adjusting screw (11) in a threaded manner, the adjusting screw (11) is clamped with the upper end of each movable frame (7) in a limiting manner, one side of each lens base, the glasses comprise a glasses base (10), a lens (13) is fixedly connected to the upper end of the glasses base (10), an article rack (15) is movably clamped to one side of a main rod (1), an article plate (16) is fixedly connected to the upper end of the article rack (15), and a light shield (17) is fixedly connected to one side of the main rod (1).
2. The lens experimental device based on the variable pitch adjustment technology as claimed in claim 1, wherein: the upper end of the base (4) is provided with a groove matched with the telescopic rod (3), and the upper end of the base (4) is arranged in a cylinder.
3. The lens experimental device based on the variable pitch adjustment technology as claimed in claim 1, wherein: the side rods (6) are arranged in two, and scales are arranged on the side rods (6) on one side.
4. The lens experimental device based on the variable pitch adjustment technology as claimed in claim 1, wherein: the upper end of the movable frame (7) is provided with symmetrical limiting grooves (9), and the limiting grooves (9) are connected with the two sides of the mirror base (10) in a matched and clamped mode.
5. The lens experimental device based on the variable pitch adjustment technology as claimed in claim 1, wherein: the movable rack (7) is provided with two movable light source seats (14) which are movably clamped at the upper end of the movable rack (7), and the light source seats (14) are arranged in the same way as the connecting piece at the bottom of the mirror seat (10).
6. The lens experimental device based on the variable pitch adjustment technology as claimed in claim 1, wherein: the interior of the light shield (17) is hollow, and the setting height of the light shield (17) is greater than that of the object plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020598528.4U CN212112941U (en) | 2020-04-20 | 2020-04-20 | Lens experimental device based on variable-pitch adjustment technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020598528.4U CN212112941U (en) | 2020-04-20 | 2020-04-20 | Lens experimental device based on variable-pitch adjustment technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212112941U true CN212112941U (en) | 2020-12-08 |
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ID=73640246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020598528.4U Expired - Fee Related CN212112941U (en) | 2020-04-20 | 2020-04-20 | Lens experimental device based on variable-pitch adjustment technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212112941U (en) |
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2020
- 2020-04-20 CN CN202020598528.4U patent/CN212112941U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| 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: 20201208 |