CN215376702U - Parallel light source frame for physics experiments - Google Patents
Parallel light source frame for physics experiments Download PDFInfo
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- CN215376702U CN215376702U CN202121307542.5U CN202121307542U CN215376702U CN 215376702 U CN215376702 U CN 215376702U CN 202121307542 U CN202121307542 U CN 202121307542U CN 215376702 U CN215376702 U CN 215376702U
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Abstract
The utility model discloses a parallel light source rack for physical experiments, which comprises a base, wherein a sliding groove is formed in the upper surface of the base, a light source seat, a lens seat and a receiving plate seat are sequentially arranged on the upper surface of the base along the sliding groove, a light source hole is formed in one side of the light source seat, lens holes are formed in two sides of the lens seat, a paper receiving white board is installed on the side surface of the receiving plate seat, and a supporting column is arranged at the bottom of the receiving plate seat. The device is provided with the base, the scale marks, the light source seat, the lens seat, the receiving plate seat, the convex lens, the plane mirror, the concave mirror, the lens rotating shaft and the sliding groove which are mutually matched, so that the purposes of switching lenses at any time and easily observing the contrast effect of an experiment are achieved, the device is easy to operate, convenient to use and time-saving are achieved, in addition, the height of the lens seat can be adjusted, when the lens and the light source are not on the same straight line, the height of the lens seat can be adjusted by adjusting the fixing knob, and the consistency of the horizontal heights of the light source seat and the lens seat is ensured.
Description
Technical Field
The utility model relates to the technical field of physical experiment teaching, in particular to a parallel light source frame for a physical experiment.
Background
In the physical teaching, optics is a very important part, the optical phenomenon experiment is a common physical experiment, the parallel light experiment is one of the most common teaching experiments, the parallel light source frame adopted in the existing physical experiment is usually disassembled and replaced for the lens, which wastes time and labor, for example, the Chinese utility model patent with the publication number of CN207233277U discloses a convenient-to-disassemble parallel light source frame for the physical experiment.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the lenses need to be disassembled when being switched, time and labor are wasted, and the contrast effect of an experiment is not easy to observe in the prior art, the utility model provides the parallel light source frame for the physical experiment, the lenses can be switched at any time, the contrast effect of the experiment is easy to observe, and the device is easy to operate, convenient to use and time-saving.
The utility model adopts the following technical scheme for solving the technical problems: a parallel light source rack for physical experiments comprises a base, wherein the upper surface of the base is provided with a chute, the upper surface of the base is sequentially provided with a light source seat, a lens seat and a receiving plate seat along the chute, the top end of the inside of the light source seat is provided with a fixing frame, the bottom end of the fixing frame is provided with an installation seat, one side of the light source seat is provided with a light source hole, the lower surface of the light source seat is provided with a pillar, the bottom of the pillar is provided with a fixing plate, the two sides of the fixing plate are provided with bolts, the two sides of the lens seat are provided with lens holes, the lower surface of the lens seat is provided with an upper supporting rod, the lower end of the upper supporting rod is provided with a lower supporting rod, a fixing knob is arranged between the upper supporting rod and the lower supporting rod, the fixing knob can adjust the length of the upper supporting rod so as to adjust the height of the lens seat, the bottom end of the lower supporting rod is provided with a fixing plate, the two sides of the fixing plate are provided with bolts, the paper receiving whiteboard is installed on the side face of the receiving board seat, and a supporting column is arranged at the bottom of the receiving board seat.
Furthermore, the lens hole and the light source hole are positioned on the same horizontal line, and the light source hole is arranged on one side close to the lens seat.
Further, light source seat and lens seat can slide in the spout, through the position of fixed plate and bolt fastening light source seat and lens seat.
Furthermore, a convex lens, a plane mirror and a concave mirror are arranged in the lens base, and the convex lens, the plane mirror and the concave mirror are fixed on the lens rotating shaft through connecting columns.
Furthermore, a rotating shaft knob is arranged on the outer side of the lens seat and connected with the lens rotating shaft, and the rotating shaft knob controls the rotation of the lens rotating shaft.
Further, the base is rectangle, base bottom both sides all are equipped with fixed suction cup, base both sides face all is equipped with the handle, the handle is used for the removal of device.
Furthermore, scale marks are arranged on two sides of the sliding groove.
Further, the paper receiving white board is arranged on one side of the receiving board seat close to the lens seat.
Compared with the prior art, the parallel light source frame for the physical experiment has the advantages that the base, the scale marks, the light source seat, the lens seat, the receiving plate seat, the convex lens, the plane mirror, the concave mirror, the lens rotating shaft and the sliding groove are arranged to be matched with each other, the lenses can be switched at any time, the contrast effect of the experiment can be observed easily, the device is easy to operate and convenient to use, and the time is saved.
Drawings
The utility model will be further described with reference to the following drawings and detailed description:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a light source base according to the present invention;
FIG. 3 is a schematic structural diagram of a lens holder according to the present invention.
In the figure: 1. a base; 101. fixing the sucker; 102. a handle; 2. scale lines; 3. a light source holder; 301. a fixed mount; 302. a mounting seat; 303. a light source hole; 304. a pillar; 305. a fixing plate; 306. a bolt; 4. a lower support bar; 401. fixing the knob; 402. an upper support rod; 5. a lens holder; 501. a lens aperture; 502. a rotating shaft knob; 6. a receiving plate seat; 601. a paper receiving white board; 7. a convex lens; 8. a plane mirror; 9. a concave mirror; 10. a lens rotating shaft; 1001. connecting columns; 11. a chute.
Detailed Description
In order to make the technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following specific embodiments.
Referring to fig. 1-3, a parallel light source holder for physical experiments, comprising a base 1, a sliding groove 11 is provided on the upper surface of the base 1, the base 1 is rectangular, fixing suckers 101 are provided on both sides of the bottom of the base 1 for fixing the light source holder and ensuring the stability of the device, handles 102 are provided on both sides of the base 1 for the movement of the device, so that the device can be moved conveniently, a light source holder 3, a lens holder 5 and a receiving plate holder 6 are sequentially provided on the upper surface of the base 1 along the sliding groove 11, the light source holder 3 and the receiving plate holder 6 are at the same height, graduation lines 2 are provided on both sides of the sliding groove 11, the light source holder 3 and the lens holder 6 can slide in the sliding groove 11, a fixing frame 301 is provided on the top of the inside of the light source holder 3, a mounting base 302 is provided on the bottom of the fixing frame 301, the mounting base 302 is used for fixing a light source, a light source hole 303 is provided on one side of the light source holder 3, the light source hole 303 is provided on one side close to the lens holder 5, light generated by a light source in the light source base 3 is irradiated from the light source hole 303, a pillar 304 is arranged on the lower surface of the light source base 3, a fixing plate 305 is arranged at the bottom of the pillar 304, bolts 306 are arranged on both sides of the fixing plate 305, an upper support rod 402 is arranged on the lower surface of the lens base 5, a lower support rod 4 is arranged at the lower end of the upper support rod 402, a fixing knob 401 is arranged between the upper support rod 402 and the lower support rod 4, the length of the upper support rod 402 can be adjusted by the fixing knob 401, and further the height of the lens base 5 is adjusted, so that the lens hole 501 and the light source hole 303 are positioned on the same horizontal line, a fixing plate 305 is arranged at the bottom end of the lower support rod 4, bolts 306 are arranged on both sides of the fixing plate 305, the light source base 3 and the lens base 5 can be moved by dragging the fixing plate 305, bolts 306 are arranged on both sides of the fixing plate 305, and the light source base 3 and the lens base 5 can be fixed by the bolts 306 after the light source base 3 and the lens base 5 are moved to required positions, the lens seat 5 is internally provided with a convex lens 7, a plane mirror 8 and a concave mirror 9, the convex lens 7, the plane mirror 8 and the concave mirror 9 are fixed on a lens rotating shaft 10 through a connecting column 1001, the outer side of the lens seat 5 is provided with a rotating shaft knob 502, the rotating shaft knob 502 is connected with the lens rotating shaft 10, the rotating shaft knob 502 controls the rotation of the lens rotating shaft 10 so as to enable different light-transmitting mirrors and the lens hole 501 to be positioned on the same horizontal line, thereby meeting different experimental requirements, and remove the step of dismantling and installing from, save time, the both sides of lens seat 5 are equipped with lens hole 501, lens hole 501 is located same water flat line with light source hole 303, the side-mounting of receiving board seat 6 has paper to receive blank 601, paper is received blank 601 and is established in one side that receiving board seat 6 is close to lens seat 5, the bottom of receiving board seat 6 is equipped with pillar 304, pillar 304 is fixed at the upper surface of base 1, guarantees the stability of receiving board seat 6.
When the device is used, the base 1 is placed on a surface to perform an experiment, the base 1 is fixed through the fixed sucker 101 to ensure the stability of the base 1, whether the lens hole 501 and the light source hole 303 are on the same horizontal line is observed, if the lens hole 501 and the light source hole 303 are not on the same horizontal line, the height of the upper supporting rod 402 is adjusted through the adjusting and fixing knob 401, the heights of the lens seat 5 and the lens hole 501 are further adjusted, the lens hole 501 and the light source hole 303 are located on the same horizontal line, the light source seat 3, the lens seat 5 and the receiving plate seat 6 are located on the same horizontal line, a light source is installed at the installation seat 302, light enters the lens seat 5 through the light source hole 303 and the lens hole 501, the light irradiates the paper receiving white board 601 through the lens and the lens hole 501, during the experiment, the convex lens 7, the plane mirror 8, the concave mirror 9 and the lens hole 501 can be controlled through the rotating shaft knob 502 to be located on the same horizontal line, the experiment comparison of different lenses can be observed conveniently, and the steps of disassembly and assembly are omitted, and the time is saved.
It should be understood that the detailed description and specific examples, while indicating the utility model, are given by way of illustration only, since various other embodiments will become apparent to those skilled in the art upon reference to the following detailed description.
Claims (8)
1. The utility model provides a parallel light source frame for physics experiments, includes base (1), its characterized in that: the upper surface of the base (1) is provided with a sliding groove (11), the upper surface of the base (1) is sequentially provided with a light source seat (3), a lens seat (5) and a receiving plate seat (6) along the sliding groove (11), the top end of the inside of the light source seat (3) is provided with a fixing frame (301), the bottom end of the fixing frame (301) is provided with a mounting seat (302), one side of the light source seat (3) is provided with a light source hole (303), the lower surface of the light source seat (3) is provided with a support pillar (304), the bottom of the support pillar (304) is provided with a fixing plate (305), two sides of the fixing plate (305) are provided with bolts (306), two sides of the lens seat (5) are provided with lens holes (501), the lower surface of the lens seat (5) is provided with an upper support rod (402), the lower end of the upper support rod (402) is provided with a lower support rod (4), and a fixing knob (401) is arranged between the upper support rod (402) and the lower support rod (4), the length of bracing piece (402) on the adjustable of fixed knob (401), and then the height of adjusting lens seat (5), the bottom of lower support bar (4) is equipped with fixed plate (305), the both sides of fixed plate (305) are equipped with bolt (306), the side-mounting of receiving board seat (6) has paper to receive blank (601), the bottom of receiving board seat (6) is equipped with pillar (304).
2. The parallel light source rack for physics experiments of claim 1, characterized in that: the lens hole (501) and the light source hole (303) are located on the same horizontal line, and the light source hole (303) is arranged on one side close to the lens seat (5).
3. The parallel light source rack for physics experiments of claim 2, characterized in that: the light source seat (3) and the lens seat (5) slide in the sliding groove (11), and the positions of the light source seat (3) and the lens seat (5) are fixed through a fixing plate (305) and a bolt (306).
4. The parallel light source rack for physics experiments of claim 3, characterized in that: be provided with convex lens (7), level crossing (8) and concave mirror (9) in lens seat (5), convex lens (7), level crossing (8) and concave mirror (9) are fixed on lens pivot (10) through spliced pole (1001).
5. The parallel light source rack for physics experiments of claim 4, characterized in that: the outer side of the lens seat (5) is provided with a rotating shaft knob (502), the rotating shaft knob (502) is connected with the lens rotating shaft (10), and the rotating shaft knob (502) controls the rotation of the lens rotating shaft (10).
6. The parallel light source rack for physics experiments of claim 1, characterized in that: the base (1) is rectangular, the two sides of the bottom of the base (1) are respectively provided with a fixed sucker (101), and the two side faces of the base (1) are respectively provided with a handle (102).
7. The parallel light source rack for physics experiments of claim 1, characterized in that: and scale marks (2) are arranged on two sides of the sliding groove (11).
8. The parallel light source rack for physics experiments of claim 1, characterized in that: the paper receiving whiteboard (601) is arranged on one side of the receiving board seat (6) close to the lens seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307542.5U CN215376702U (en) | 2021-06-11 | 2021-06-11 | Parallel light source frame for physics experiments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307542.5U CN215376702U (en) | 2021-06-11 | 2021-06-11 | Parallel light source frame for physics experiments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215376702U true CN215376702U (en) | 2021-12-31 |
Family
ID=79634619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121307542.5U Active CN215376702U (en) | 2021-06-11 | 2021-06-11 | Parallel light source frame for physics experiments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215376702U (en) |
-
2021
- 2021-06-11 CN CN202121307542.5U patent/CN215376702U/en active Active
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