Longitudinal and transverse wave and light polarization integrated demonstration instrument

By designing an integrated demonstrator for the polarization of longitudinal and transverse waves and light, and utilizing a motor-driven lead screw and slider assembly to achieve multi-dimensional adjustment of the longitudinal and transverse wave generators, the problem of inaccurate light alignment caused by the fixed position of the longitudinal and transverse wave generators was solved, thus improving detection accuracy and flexibility.

CN223797044UActive Publication Date: 2026-01-13NANJING HENGLIDA PHOTOELECTRIC
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Patent Information

Application Number
CN202423272716.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-13
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing polarized light detection devices, the positions of the longitudinal and transverse wave generators are fixed and cannot be adjusted or positioned, which prevents the light from accurately aligning with the liquid crystal layer and the polarizer, thus affecting the detection accuracy.

Method used

Design an integrated demonstrator for longitudinal and transverse waves and light polarization. By driving a motor-driven lead screw and slider assembly, the longitudinal and transverse wave generator can be adjusted in multiple dimensions, including forward, backward, left, right, and up and down movements, to precisely adjust the position and distance of the light.

Benefits of technology

It improves the accuracy and flexibility of the emitted light from the P-wave and S-wave generator, and enhances the accuracy and flexibility of the integrated demonstration of P-wave and S-wave polarization with light.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polarized light demonstration, in particular to a longitudinal and transverse wave and light polarization integrated demonstration instrument which comprises a main body, the bottom of the main body is fixedly connected with a front-and-back moving assembly, the top of the main body is provided with a left-and-right moving assembly, and the side face of the left-and-right moving assembly is provided with an up-and-down moving assembly. A second lead screw is driven by a second motor to rotate in a second threaded block, so that the second threaded block can move, and a vertical moving assembly fixed on the side face of a clamping groove plate can be driven to integrally move in cooperation with sliding of a second sliding block on a second sliding rail. The horizontal position of the longitudinal and transverse wave generator can be further adjusted, the accuracy of light emitted by the longitudinal and transverse wave generator in the experiment process is improved, the height of the longitudinal and transverse wave generator is adjusted, and the flexibility of polarization integrated demonstration of longitudinal and transverse waves and light can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polarized light demonstration technical field, concretely is a longitudinal wave and light polarization integration demonstration instrument. BACKGROUND

[0002] The principle of polarized light interference can be explained by Fresnel formula, which describes the amplitude and phase changes of light waves when reflecting and refracting on the surface of a medium. When two polarized lights meet again after reflecting and refracting on the surface of a medium, their amplitudes and phases will change, thus producing interference phenomenon. This interference phenomenon can be observed by interference fringes, and the spacing and contrast of interference fringes are related to the polarization state of incident light, the refractive index of medium and the incident angle, etc. Polarized light interference has important significance in practical application.

[0003] The position of the longitudinal wave generator is fixed when the current polarized light detection device is detected, and the light emitted by the longitudinal wave generator cannot be adjusted and positioned, so that it cannot be more accurately docked with the liquid crystal layer and the polarizer for demonstration. Therefore, a longitudinal wave and light polarization integration demonstration instrument is needed to improve the above problems. UTILITY MODEL CONTENT

[0004] In order to solve the problem that the position of the longitudinal wave generator is fixed when the current polarized light detection device is detected, and the light emitted by the longitudinal wave generator cannot be adjusted and positioned, so that it cannot be more accurately docked with the liquid crystal layer and the polarizer for demonstration, the utility model aims to provide a longitudinal wave and light polarization integration demonstration instrument to solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A longitudinal wave and light polarization integration demonstration instrument, comprising a main body, a front and rear moving assembly is fixedly connected to the bottom of the main body, a left and right moving assembly is arranged on the top of the main body, and an up and down moving assembly is arranged on the side surface of the left and right moving assembly.

[0007] The front and rear moving assembly comprises a bottom plate, a first motor is installed on the side surface of the bottom plate, a first screw rod is fixedly connected to the output end of the first motor, and a first threaded block is threadedly connected to the side surface of the first screw rod.

[0008] The left and right moving assembly comprises an additional plate, a horizontal plate is fixedly connected to the side surface of the additional plate, a second motor is installed on the side surface of the additional plate, a second screw rod is fixedly connected to the output end of the second motor, and a second threaded block is threadedly connected to the side surface of the second screw rod.

[0009] The up-and-down moving assembly comprises a vertical plate, a third motor is installed at the top of the vertical plate, a third screw rod is fixedly connected to the output end of the third motor, a third threaded block is threadedly connected to the bottom of the third screw rod, a mounting plate is fixedly connected to the side surface of the third threaded block, and a longitudinal transverse wave generator is installed on the side surface of the mounting plate.

[0010] As a preferred scheme of the present application, the side surface of the bottom plate is fixedly connected with a first sliding rail, the bottom of the first sliding rail is slidingly connected with a first sliding block, and the bottom of the first threaded block and the supporting plate is fixedly connected with a supporting plate.

[0011] As a preferred scheme of the present application, the first motor, the first screw rod and the first threaded block are provided with two, the bottom plate is provided with four, the side surface of the bottom plate is fixedly connected with a bearing seat, and the first screw rod extends into the inside of the bearing seat.

[0012] As a preferred scheme of the present application, the side surface of the horizontal plate is fixedly connected with a second sliding rail, the side surface of the second sliding rail is slidingly connected with a second sliding block, and the side surface of the second sliding block and the second threaded block is fixedly connected with a clamping groove plate.

[0013] As a preferred scheme of the present application, the side surface of the vertical plate is fixedly connected with a third sliding rail, the side surface of the third sliding rail is slidingly connected with a third sliding block, and the third sliding block is fixedly connected with the mounting plate.

[0014] As a preferred scheme of the present application, the main body comprises a bearing plate, the top of the bearing plate is fixedly connected with a support, the top of the support is fixedly connected with a polarizer, and the top of the bearing plate is fixedly connected with a liquid crystal layer.

[0015] As a preferred scheme of the present application, the top of the bearing plate is fixedly connected with a control box, and the top of the control box is fixedly connected with a touch display screen.

[0016] As a preferred scheme of the present application, the top of the control box is provided with operation buttons, and the operation buttons are provided with a plurality of.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] 1. In the present application, the second threaded block is moved by driving the second screw rod to rotate in the second threaded block through the second motor, and the fixed up-and-down moving assembly on the side surface of the clamping groove plate is moved by cooperating with the sliding of the second sliding block on the second sliding rail, so that the left and right positions of the longitudinal transverse wave generator can be adjusted, and the accuracy of the light emitted by the longitudinal transverse wave generator in the experiment process is improved.

[0019] 2. The utility model discloses, through the drive of third motor can make third screw block screw rotation on third screw rod, cooperate third sliding block on third slide rail sliding simultaneously, because third screw block, third sliding block and mounting panel are all fixed, when third screw block is ascending, longitudinal transverse wave generator will also ascend, thereby can adjust the height of longitudinal transverse wave generator, improve the flexibility of longitudinal transverse wave and the polarization integration demonstration of light. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is whole structure schematic diagram of the utility model;

[0021] Figure 2 It is front -back movement subassembly structure schematic diagram of the utility model;

[0022] Figure 3 It is left -right movement subassembly structure schematic diagram of the utility model;

[0023] Figure 4 It is up -down movement subassembly structure schematic diagram of the utility model.

[0024] In the drawing: 1, main body;101, bearing plate;102, support;103, polarizer;104, liquid crystal layer;105, control box;106, operation button;107, touch display screen;2, front -back movement subassembly;201, bottom plate;202, first motor;203, first screw;204, first screw block;205, first slide rail;206, first sliding block;207, support plate;208, bearing seat;3, left -right movement subassembly;301, add plate;302, crossbeam;303, second motor;304, second screw;305, second screw block;306, second slide rail;307, second sliding block;308, clamping groove plate;4, up -down movement subassembly;401, vertical plate;402, third motor;403, third screw;404, third screw block;405, third slide rail;406, third sliding block;407, mounting panel;408, longitudinal transverse wave generator. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.

[0026] Embodiment: please refer to Figures 1-4The longitudinal and transverse wave and light polarization integrated demonstration device shown in the embodiment, including the main body 1, the bottom of the main body 1 is fixedly connected with the front and back moving assembly 2, the top of the main body 1 is provided with the left and right moving assembly 3, the side of the left and right moving assembly 3 is provided with the up and down moving assembly 4;

[0027] In the embodiment, referring to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 The front and back moving assembly 2 includes the bottom plate 201, the side of the bottom plate 201 is mounted with the first motor 202, the output end of the first motor 202 is fixedly connected with the first lead screw 203, the side of the first lead screw 203 is threadedly connected with the first threaded block 204, the left and right moving assembly 3 includes the mounting plate 301, the side of the mounting plate 301 is fixedly connected with the horizontal plate 302, the side of the mounting plate 301 is mounted with the second motor 303, the output end of the second motor 303 is fixedly connected with the second lead screw 304, the side of the second lead screw 304 is threadedly connected with the second threaded block 305, the up and down moving assembly 4 includes the vertical plate 401, the top of the vertical plate 401 is mounted with the third motor 402, the output end of the third motor 402 is fixedly connected with the third lead screw 403, the bottom of the third lead screw 403 is threadedly connected with the third threaded block 404, the side of the third threaded block 404 is fixedly connected with the mounting plate 407, the side of the mounting plate 407 is mounted with the longitudinal and transverse wave generator 408, the first motor 202 is driven to rotate the first lead screw 203 in the first threaded block 204, drive the first threaded block 204 to move, at the same time, cooperate with the sliding of the first sliding block 206 and the first sliding rail 205, the first threaded block 204 and the first sliding block 206 bottom supporting plate 207 can be driven to move, the supporting plate 207 is fixedly connected with the mounting plate 301, so the whole left and right moving assembly 3 and the up and down moving assembly 4 can be moved forward and backward, thereby adjusting the distance between the longitudinal and transverse wave generator 408 and the liquid crystal layer 104.

[0028] The side of the bottom plate 201 is fixedly connected with the first sliding rail 205, the bottom of the first sliding rail 205 is slidably connected with the first sliding block 206, the bottom of the first threaded block 204 and the supporting plate 207 is fixedly connected with the supporting plate 207, the first motor 202, the first lead screw 203 and the first threaded block 204 are provided with two, the bottom plate 201 is provided with four, the side of the bottom plate 201 is fixedly connected with the bearing seat 208, the first lead screw 203 extends to the inside of the bearing seat 208, the side of the horizontal plate 302 is fixedly connected with the second sliding rail 306, the side of the second sliding rail 306 is slidably connected with the second sliding block 307, the side of the second sliding block 307 and the second threaded block 305 is fixedly connected with the clamping groove plate 308, the driving of the second motor 303 drives the second lead screw 304 to rotate in the second threaded block 305, so that the second threaded block 305 moves, and cooperates with the sliding of the second sliding block 307 on the second sliding rail 306, so that the fixed up-down moving assembly 4 on the side of the clamping groove plate 308 moves as a whole, and the left-right position of the longitudinal transverse wave generator 408 can be adjusted, so that the light emitted by the longitudinal transverse wave generator 408 is improved in accuracy during the experiment.

[0029] In this embodiment, referring to Figure 1 and Figure 4 It is shown that the side of the vertical plate 401 is fixedly connected with the third sliding rail 405, the side of the third sliding rail 405 is slidably connected with the third sliding block 406, the third sliding block 406 is fixedly connected with the mounting plate 407, the main body 1 comprises a bearing plate 101, the top of the bearing plate 101 is fixedly connected with a support 102, the top of the support 102 is fixedly connected with a polarizer 103, the top of the bearing plate 101 is fixedly connected with a liquid crystal layer 104, the top of the bearing plate 101 is fixedly connected with a control box 105, the top of the control box 105 is fixedly connected with a touch display screen 107, the top of the control box 105 is provided with operation buttons 106, the operation buttons 106 are provided with a plurality of, the driving of the third motor 402 can make the third threaded block 404 threadedly rotate on the third lead screw 403, and simultaneously cooperate with the sliding of the third sliding block 406 on the third sliding rail 405, because the third threaded block 404, the third sliding block 406 and the mounting plate 407 are fixed, when the third threaded block 404 rises and falls, the longitudinal transverse wave generator 408 also rises and falls, so that the height of the longitudinal transverse wave generator 408 can be adjusted, and the flexibility of the polarization integration demonstration of the longitudinal transverse wave and light is improved.

[0030] In use, the longitudinal and transverse wave and light polarization integrated demonstration instrument in the scheme utilizes the operation key 106 and the touch display screen 107 to start and control the longitudinal and transverse wave and light polarization integrated demonstration device, when adjusting the left and right positions of the longitudinal and transverse wave generator 408, the driving of the second motor 303 drives the second screw rod 304 to rotate in the second screw block 305, so that the second screw block 305 moves, and cooperates with the sliding of the second sliding block 307 on the second sliding rail 306, so that the fixed up-down moving assembly 4 on the side of the clamping groove plate 308 moves as a whole, and the left and right positions of the longitudinal and transverse wave generator 408 can be adjusted, and when adjusting the up-down position of the longitudinal and transverse wave generator 408, the driving of the third motor 402 can make the third screw block 404 screw on the third screw rod 403, and simultaneously cooperate with the sliding of the third sliding block 406 on the third sliding rail 405, because the third screw block 404, the third sliding block 406 and the mounting plate 407 are fixed, so when the third screw block 404 moves up and down, the longitudinal and transverse wave generator 408 also moves up and down, so that the height of the longitudinal and transverse wave generator 408 can be adjusted, if you want to shorten the distance between the longitudinal and transverse wave generator 408 and the liquid crystal layer 104, the first motor 202 can be driven to make the first screw rod 203 rotate in the first screw block 204, drive the first screw block 204 to move, and simultaneously cooperate with the sliding of the first sliding block 206 and the first sliding rail 205, so that the supporting plate 207 at the bottom of the first screw block 204 and the first sliding block 206 moves, so as to control the distance between the longitudinal and transverse wave generator 408 and the liquid crystal layer 104.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A demonstration instrument of longitudinal and transverse wave and polarization of light integrated, comprising a main body (1), characterized in that: The bottom of the main body (1) is fixedly connected with a front-back moving assembly (2), the top of the main body (1) is provided with a left-right moving assembly (3), and the side of the left-right moving assembly (3) is provided with an up-down moving assembly (4). The front-back moving assembly (2) comprises a bottom plate (201), the side of the bottom plate (201) is provided with a first motor (202), the output end of the first motor (202) is fixedly connected with a first screw rod (203), and the side of the first screw rod (203) is threadedly connected with a first threaded block (204). The left-right moving assembly (3) comprises an additional plate (301), the side of the additional plate (301) is fixedly connected with a horizontal plate (302), the side of the additional plate (301) is provided with a second motor (303), the output end of the second motor (303) is fixedly connected with a second screw rod (304), and the side of the second screw rod (304) is threadedly connected with a second threaded block (305). The up-down moving assembly (4) comprises a vertical plate (401), the top of the vertical plate (401) is provided with a third motor (402), the output end of the third motor (402) is fixedly connected with a third screw rod (403), the bottom of the third screw rod (403) is threadedly connected with a third threaded block (404), the side of the third threaded block (404) is fixedly connected with a mounting plate (407), and the side of the mounting plate (407) is provided with a longitudinal transverse wave generator (408).

2. The apparatus according to claim 1, wherein the apparatus is characterized in that: The side of the bottom plate (201) is fixedly connected with a first sliding rail (205), the bottom of the first sliding rail (205) is slidably connected with a first sliding block (206), and the bottom of the first threaded block (204) and a supporting plate (207) is fixedly connected with the supporting plate (207).

3. The apparatus according to claim 1, wherein the apparatus is characterized in that: The first motor (202), the first screw rod (203) and the first threaded block (204) are provided with two, the bottom plate (201) is provided with four, the side of the bottom plate (201) is fixedly connected with a bearing seat (208), and the first screw rod (203) extends into the bearing seat (208).

4. The apparatus according to claim 1, wherein the apparatus is characterized in that: The side of the horizontal plate (302) is fixedly connected with a second sliding rail (306), the side of the second sliding rail (306) is slidably connected with a second sliding block (307), and the side of the second sliding block (307) and the second threaded block (305) is fixedly connected with a clamping groove plate (308).

5. The apparatus according to claim 1, wherein the apparatus is characterized in that: The side of the vertical plate (401) is fixedly connected with a third sliding rail (405), the side of the third sliding rail (405) is slidably connected with a third sliding block (406), and the third sliding block (406) is fixedly connected with the mounting plate (407).

6. The apparatus according to claim 1, wherein the apparatus is characterized in that: The main body (1) comprises a bearing plate (101), the top of the bearing plate (101) is fixedly connected with a support (102), the top of the support (102) is fixedly connected with a polarizer (103), and the top of the bearing plate (101) is fixedly connected with a liquid crystal layer (104).

7. The apparatus according to claim 6, wherein the apparatus is characterized in that: The top of the bearing plate (101) is fixedly connected with a control box (105), and the top of the control box (105) is fixedly connected with a touch display screen (107).

8. The apparatus according to claim 7, wherein the apparatus is characterized in that: The top of the control box (105) is provided with operation buttons (106), and the operation buttons (106) are provided with a plurality of.