Light source frame for physical experiment

Abstract

The utility model relates to the technical field of physical experiment tools, and provides a light source frame for a physical experiment. The sliding frame is rotationally connected to one side of the top end of the anti-skid base, a graduated scale is fixedly connected to one end of the inner wall of the sliding frame, and a liquid bubble leveler is fixedly connected to the middle position of the bottom end of the graduated scale; the sliding seat is movably connected to the sliding frame, and one end of the sliding seat is fixedly connected with a horizontal indication block; the fixed seat is fixedly connected to one end of the top end of the sliding seat, a sliding plate is arranged at one end of the fixed seat, and a shading plate, a lens body and a light source body are arranged at the top end of the sliding plate; by arranging the liquid bubble leveler and the leveling assembly, horizontal adjustment of the sliding frame is achieved, the situation that the precision of a final physical optical experiment is affected due to inclination of the sliding frame caused by non-horizontal placement of the anti-skid base is avoided, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to physical experiment instrument technical field, concretely relates to a light source frame for physical experiment. BACKGROUND

[0002] The light source frame for physical experiment is a device for physical experiment, is mainly used for controlling and adjusting light source, in order to carry out various optical experiments, and these experiments not only help students to understand and master basic optical theory, but also can stimulate their interest in physical science, can greatly improve the corresponding physical experiment teaching effect.

[0003] Through the search, the prior art (publication number: CN220691588U) discloses a light source frame for physical experiment, and relates to the technical field of physical experiment equipment, including experiment box, the inner wall of the experiment box is slidably connected with the lens plate, the upper surface of the experiment box is fixedly connected with the light shield plate, and the upper surface of the experiment box is fixedly connected with the light source plate;Sliding box, the inner wall of the sliding box is slidably connected with the sliding plate.The utility model design structure is reasonable, it can drive the lens plate to move to the approximate position through the fixing mechanism, then the positioning mechanism drives the rotating shaft to rotate, makes the rope shaft drive the sliding plate movement through the fixed rope, under the cooperation of the elastic mechanism, makes the sliding plate drive the lens plate fine adjustment, thereby makes the lens plate move to the accurate position, reaches the effect that the lens plate is fine adjusted, thereby solve the problem that the existing light source frame is generally manually adjusted when adjusting the lens, cannot be fine adjusted, the precision of adjustment is lower, leads to the problem of inconvenient use.

[0004] But in the above scheme, it is inconvenient to carry out horizontal adjustment, the light source frame is usually placed on the experiment table surface, but when the experiment table surface is not horizontal due to production error or ground unevenness, part of the light source frame will also be inclined, and the inclined light source frame will affect the effect of the final physical experiment.

[0005] Therefore, the utility model provides a light source frame for physical experiment. UTILITY MODEL CONTENTS

[0006] The utility model provides a light source frame for physical experiment, and solves the problem that it is inconvenient to carry out horizontal adjustment in the related art.

[0007] The utility model discloses a technical scheme as follows: a light source frame for physical experiment, including antiskid base, the sliding frame of rotating connection in antiskid base top one side, one end fixedly connected with the scale of sliding rack inner wall, the intermediate position of scale bottom fixedly connected with the liquid bubble leveler, the leveling assembly of assembling in antiskid base top other side, leveling assembly is used for realizing the horizontal adjustment of sliding frame, the sliding seat of swing connection on sliding rack, one end fixedly connected with horizontal indicating block of sliding seat, the fixed seat of fixedly connected in sliding seat top one end, one end of fixed seat is provided with sliding plate, and the top of sliding plate is provided with light shield, lens body and light source body respectively, the mounting assembly of assembling in sliding plate top, the mounting assembly is used for realizing the dismounting between light shield, lens body and light source body, the lifting assembly of assembling on fixed seat, the lifting assembly is used for realizing the height adjustment of sliding plate.

[0008] The leveling assembly includes: a fixed groove opened in the other side of the top end of the antiskid base; a leveling threaded rod rotatably connected to the inner wall of the fixed groove; a threaded plate threadedly connected to the surface of the leveling threaded rod; an adjusting rod equidistantly hinged to the top end of the threaded plate; the top end of the adjusting rod is hinged to one side of the bottom end of the sliding rack; a leveling handle rotatably connected to one side of the antiskid base; and one end of the leveling handle is fixedly connected to one end of the leveling threaded rod.

[0009] Preferably, the inner wall of the fixed groove is symmetrically fixedly connected with a sliding rod, and the threaded plate is provided with a through groove on both ends for sliding on the surface of the sliding rod.

[0010] Preferably, the lifting assembly includes: a lifting groove opened in one end of the fixed seat; a lifting threaded rod rotatably connected to the inner wall of the lifting groove; a threaded block threadedly connected to the surface of the lifting threaded rod; one end of the threaded block is fixedly connected to one end of the sliding plate; a lifting handle rotatably connected to the top end of the fixed seat; and the bottom end of the lifting handle is fixedly connected to the top end of the lifting threaded rod.

[0011] Preferably, the fixed seat is provided with a limiting groove on the front surface of both sides of the lifting groove, and the sliding plate is fixedly connected with a limiting block on both sides of the back surface for sliding fit in the limiting groove.

[0012] Preferably, one side of the sliding plate is fixedly connected with a vertical indicating block, and one side of the fixed seat is fixedly connected with a scale indicating strip.

[0013] Preferably, the mounting assembly includes: a clamping seat fixedly connected to the top end of the sliding plate; an installation bolt threadedly connected to one end of the clamping seat; the installation bolt extends to the inside of the clamping seat; a clamping block fixedly connected to the bottom end of the light shield, the lens body and the light source body, respectively; and a bolt hole threadedly matched with one end of the installation bolt is opened in one end of the clamping block.

[0014] Preferably, the clamping block and the interior of the card seat form a clamping structure, and the clamping block and the interior opening of the card seat are cross-shaped.

[0015] Preferably, the sliding seat and the surface of the sliding frame form a sliding structure, and the back surface of the sliding seat is provided with a locking bolt.

[0016] The utility model discloses the beneficial effect that:

[0017] 1. The utility model discloses a liquid bubble level is used to judge whether the sliding frame is level, if not level, then can rotate the leveling handle and drive the leveling threaded rod to rotate, and then utilize the slide rod, make the threaded plate steady sliding and drive the adjusting rod deflection, and then make the one side of the sliding frame can deflect up and down, until judging the sliding frame level through the liquid bubble level, and then can reduce the experimental error caused by the anti -skid base not horizontal placement, guarantee that the sliding frame can be completely horizontal and carry out the physical experiment, improve its practicality.

[0018] 2. The utility model discloses a rotating lifting handle and drive the lifting threaded rod to rotate, make the sliding plate can slide up and down, and the sliding of the sliding plate will drive the vertical indicating block to slide, and then cooperate with the scale indicating strip to can clearly know the sliding height of the sliding plate, realize the height adjustment between the light shield plate, the lens body and the light source body, guarantee that the three axes are at the same height, avoid the adjustment error of traditional height adjustment inconvenience or only rely on naked eye observation, further ensure the correct performance of the physical experiment. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0020] Figure 1 It is the front view structure schematic drawing of the utility model;

[0021] Figure 2 It is the rear view structure schematic drawing of the utility model;

[0022] Figure 3 It is the leveling assembly place structure schematic drawing of the utility model;

[0023] Figure 4 It is the fixed seat place partial explosion amplification structure schematic drawing of the utility model;

[0024] Figure 5 It is the Figure 4 It is the A place amplification structure schematic drawing of the utility model.

[0025] As shown in the figure: 1, lifting assembly; 101, lifting handle; 102, lifting threaded rod; 103, vertical indicating block; 104, scale indicating bar; 105, limiting block; 106, threaded block; 107, limiting groove; 108, lifting groove; 2, mounting assembly; 201, bolt hole; 202, mounting bolt; 203, clamping block; 204, clamping seat; 3, sliding frame; 4, anti-skid base; 5, scale; 6, horizontal indicating block; 7, liquid bubble level; 8, sliding seat; 9, leveling assembly; 901, leveling handle; 902, threaded plate; 903, fixing groove; 904, leveling threaded rod; 905, sliding rod; 906, adjusting rod; 10, sliding plate; 11, light shield plate; 12, lens body; 13, light source body; 14, fixed seat. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] Embodiment 1

[0028] The preferred embodiment of the light source frame for physical experiments provided by the present application is as follows Figures 1 to 5 As shown in the figure: a light source frame for physical experiments, comprising an anti-skid base 4; a sliding frame 3 rotatably connected to one side of the top end of the anti-skid base 4, one end of the inner wall of the sliding frame 3 being fixedly connected with a scale 5, the middle position at the bottom end of the scale 5 being fixedly connected with a liquid bubble level 7; a leveling assembly 9 assembled on the other side of the top end of the anti-skid base 4, the leveling assembly 9 being used for realizing horizontal adjustment of the sliding frame 3; a sliding seat 8 movably connected to the sliding frame 3, one end of the sliding seat 8 being fixedly connected with a horizontal indicating block 6; a fixed seat 14 fixedly connected to one end of the top end of the sliding seat 8, one end of the fixed seat 14 being provided with a sliding plate 10, the top end of the sliding plate 10 being respectively provided with a light shield plate 11, a lens body 12 and a light source body 13; a mounting assembly 2 assembled on the top end of the sliding plate 10, the mounting assembly 2 being used for realizing disassembly and assembly between the light shield plate 11, the lens body 12 and the light source body 13; a lifting assembly 1 assembled on the fixed seat 14, the lifting assembly 1 being used for realizing height adjustment of the sliding plate 10.

[0029] The leveling assembly 9 comprises: a fixed groove 903 formed on the other side of the top end of the anti-skid base 4; a leveling threaded rod 904 rotatably connected to the inner wall of the fixed groove 903, and the surface of the leveling threaded rod 904 is threadedly connected with a threaded plate 902; an adjusting rod 906 equidistantly hinged to the top end of the threaded plate 902 and hinged to one side of the bottom end of the sliding frame 3; and a leveling handle 901 dampedly rotatably connected to one side of the anti-skid base 4 and fixedly connected to one end of the leveling threaded rod 904.

[0030] In the embodiment, the liquid bubble level 7 is used to determine whether the sliding frame 3 is horizontal, and if not, the leveling handle 901 is rotated to drive the leveling threaded rod 904 to rotate, and the threaded cooperation between the leveling threaded rod 904 and the threaded plate 902 enables the threaded plate 902 to slide to drive the adjusting rod 906 to deflect, so that one side of the sliding frame 3 can deflect up and down until the sliding frame 3 is determined to be horizontal by the liquid bubble level 7, thereby reducing experimental errors caused by the anti-skid base 4 being placed horizontally.

[0031] In the further preferred embodiment of the utility model, the inner wall of the fixed groove 903 is symmetrically fixedly connected with slide rods 905, and the threaded plate 902 is provided with through grooves at both ends and slidingly connected with the surfaces of the slide rods 905.

[0032] In the embodiment, the slide rods 905 are used to avoid the threaded plate 902 from rotating with the rotation of the leveling threaded rod 904, thereby further improving the stability of the threaded plate 902 moving back and forth.

[0033] Embodiment 2

[0034] Based on the embodiment 1, the preferred embodiment of the light source frame for physical experiments provided by the utility model comprises Figures 1 to 5 as shown in the figure: the lifting assembly 1 comprises: a lifting groove 108 formed in one end of the fixed seat 14, the inner wall of the lifting groove 108 is rotatably connected with a lifting threaded rod 102, the surface of the lifting threaded rod 102 is threadedly connected with a threaded block 106, and one end of the threaded block 106 is fixedly connected with one end of the sliding plate 10; and a lifting handle 101 dampedly rotatably connected to the top end of the fixed seat 14 and fixedly connected with the top end of the lifting threaded rod 102.

[0035] In the embodiment, the lifting handle 101 is rotated to drive the lifting threaded rod 102 to rotate, the threaded cooperation between the lifting threaded rod 102 and the threaded block 106 enables the sliding plate 10 to slide up and down, and the sliding of the sliding plate 10 drives the vertical indicating block 103 to slide, thereby cooperating with the scale indicating strip 104 to clearly know the sliding height of the sliding plate 10, to realize the height adjustment between the light shielding plate 11, the lens body 12 and the light source body 13, and to ensure that the three are at the same height.

[0036] The further preferable embodiment of the utility model discloses, the fixed seat 14 of both sides of the lifting groove 108 is set with the limit groove 107 on the front, and the back of the sliding plate 10 is fixedly connected with the limit block 105 that is slidably connected with the inside of the limit groove 107.

[0037] In the embodiment, the sliding of the limit block 105 in the limit groove 107 improves the stability of the up and down sliding of the threaded block 106.

[0038] The further preferable embodiment of the utility model discloses, the fixed seat 14 of both sides of the lifting groove 108 is set with the limit groove 107 on the front, and the back of the sliding plate 10 is fixedly connected with the limit block 105 that is slidably connected with the inside of the limit groove 107.

[0039] In the embodiment, the sliding of the limit block 105 in the limit groove 107 improves the stability of the up and down sliding of the threaded block 106.

[0040] The further preferable embodiment of the utility model discloses, the fixed seat 14 of both sides of the lifting groove 108 is set with the limit groove 107 on the front, and the back of the sliding plate 10 is fixedly connected with the limit block 105 that is slidably connected with the inside of the limit groove 107.

[0041] In the embodiment, the sliding of the limit block 105 in the limit groove 107 improves the stability of the up and down sliding of the threaded block 106.

[0042] The further preferable embodiment of the utility model discloses, the fixed seat 14 of both sides of the lifting groove 108 is set with the limit groove 107 on the front, and the back of the sliding plate 10 is fixedly connected with the limit block 105 that is slidably connected with the inside of the limit groove 107.

[0043] In the embodiment, the sliding of the limit block 105 in the limit groove 107 improves the stability of the up and down sliding of the threaded block 106.

[0044] The further preferable embodiment of the utility model discloses, the fixed seat 14 of both sides of the lifting groove 108 is set with the limit groove 107 on the front, and the back of the sliding plate 10 is fixedly connected with the limit block 105 that is slidably connected with the inside of the limit groove 107.

[0045] In the embodiment, the sliding of the limit block 105 in the limit groove 107 improves the stability of the up and down sliding of the threaded block 106.

[0046] The utility model discloses a work principle: first, the anti -skid base 4 is placed on the desktop, and the light shield 11, the lens body 12 and the light source body 13 bottom's clamping block 203 are clamped to the inside of the card seat 204 in proper order, then the installation bolt 202 is screwed to the inside of the bolt hole 201, realizes the firm installation between the light shield 11, the lens body 12 and the light source body 13, and the lens body 12 can also be changed into the board of small hole, and the optical experiment of small hole imaging is convenient;

[0047] Then, the liquid bubble leveler 7 is used to judge whether the sliding frame 3 is horizontal, if not, the leveling screw rod 904 is rotated by rotating the leveling handle 901, the threaded cooperation between the leveling screw rod 904 and the threaded plate 902 is used to make the threaded plate 902 slide and drive the adjusting rod 906 to deflect, so that one side of the sliding frame 3 can deflect up and down, until the liquid bubble leveler 7 judges that the sliding frame 3 is horizontal, and then the experimental error caused by the non-horizontal placement of the anti-skid base 4 can be reduced.

[0048] Then, the lifting screw rod 102 is rotated by rotating the lifting handle 101, the threaded cooperation between the lifting screw rod 102 and the threaded block 106 is used to make the sliding plate 10 slide up and down, and the sliding of the sliding plate 10 drives the vertical indicating block 103 to slide, so that the sliding height of the sliding plate 10 can be clearly known by cooperating with the scale indicating strip 104, the height adjustment between the light shield 11, the lens body 12 and the light source body 13 is realized, the axes of the three are ensured to be at the same height, and the position of the light shield 11, the lens body 12 and the light source body 13 on the sliding frame 3 can be changed by the slidable sliding seat 8, so as to facilitate the optical physics experiment.

[0049] Through the personnel in the art, all electrical components in the case and their adapted power supply are connected by wires, and appropriate controllers should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should be referred to the above working principle to complete the electrical connection according to the working sequence of each electrical component. The detailed connection means is a well-known technology in the art. The above mainly introduces the working principle and process, and does not explain the electrical control.

[0050] The above is only a preferred embodiment of the utility model, and does not limit the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A light source holder for physical experiments, characterized in that, include: Anti-slip base (4); A sliding frame (3) is rotatably connected to one side of the top of the anti-slip base (4). A scale (5) is fixedly connected to one end of the inner wall of the sliding frame (3). A bubble level (7) is fixedly connected to the middle position of the bottom end of the scale (5). A leveling assembly (9) is mounted on the other side of the top of the anti-slip base (4), the leveling assembly (9) being used to achieve horizontal adjustment of the sliding frame (3); A sliding seat (8) is movably connected to the sliding frame (3), and a horizontal indicator block (6) is fixedly connected to one end of the sliding seat (8); A fixed base (14) is fixedly connected to one end of the top of the sliding base (8). A sliding plate (10) is provided at one end of the fixed base (14). A light shield (11), a lens body (12) and a light source body (13) are respectively provided at the top of the sliding plate (10). The mounting assembly (2) is assembled on the top of the sliding plate (10), and the mounting assembly (2) is used to realize the assembly and disassembly between the light shield (11), the lens body (12) and the light source body (13); A lifting assembly (1) is mounted on the fixed base (14), the lifting assembly (1) being used to adjust the height of the sliding plate (10); The leveling component (9) includes: A fixing groove (903) is formed on the other side of the top of the anti-slip base (4); A leveling threaded rod (904) is rotatably connected to the inner wall of the fixed groove (903), and a threaded plate (902) is threadedly connected to the surface of the leveling threaded rod (904); An adjusting rod (906) is hinged at equal intervals to the top of the threaded plate (902), and the top of the adjusting rod (906) is hinged to one side of the bottom of the sliding frame (3). A damping rotatable connection is made to a leveling handle (901) on one side of the anti-slip base (4), and one end of the leveling handle (901) is fixedly connected to one end of the leveling threaded rod (904).

2. The light source holder for physical experiments according to claim 1, characterized in that, The inner wall of the fixed groove (903) is symmetrically fixed with sliding rods (905), and the threaded plate (902) has through grooves at both ends that slide with the surface of the sliding rods (905).

3. The light source holder for physical experiments according to claim 1, characterized in that, The lifting assembly (1) includes: A lifting groove (108) is provided at one end of the fixed seat (14). A lifting threaded rod (102) is rotatably connected to the inner wall of the lifting groove (108). A threaded block (106) is threadedly connected to the surface of the lifting threaded rod (102). One end of the threaded block (106) is fixedly connected to one end of the sliding plate (10). A damping rotatable connection is made to the lifting handle (101) at the top of the fixed base (14), and the bottom end of the lifting handle (101) is fixedly connected to the top end of the lifting threaded rod (102).

4. The light source holder for physical experiments according to claim 3, characterized in that, The fixed seats (14) on both sides of the lifting groove (108) have limit grooves (107) on their front sides, and the sliding plate (10) has limit blocks (105) fixedly connected to both sides of its back side, which slide in cooperation with the inside of the limit grooves (107).

5. A light source holder for physical experiments according to claim 1, characterized in that, A vertical indicator block (103) is fixedly connected to one side of the sliding plate (10), and a scale indicator strip (104) is fixedly connected to one side of the fixed base (14).

6. The light source holder for physical experiments according to claim 1, characterized in that, The installation component (2) includes: A card holder (204) is fixedly connected to the top of the sliding plate (10). One end of the card holder (204) is threaded with a mounting bolt (202), and one end of the mounting bolt (202) extends into the interior of the card holder (204). The clips (203) are fixedly connected to the bottom of the light shield (11), the lens body (12) and the light source body (13) respectively. One end of the clip (203) is provided with a bolt hole (201) that is threaded to one end of the mounting bolt (202).

7. A light source holder for physical experiments according to claim 6, characterized in that, The card block (203) and the card holder (204) form an engaging structure, and the openings inside the card block (203) and the card holder (204) are cross-shaped.

8. A light source holder for physical experiments according to claim 1, characterized in that, The sliding seat (8) and the sliding frame (3) form a sliding structure, and a locking bolt is provided on the back of the sliding seat (8).

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