CN215495616U - Combined optical mirror device for college physics experiments - Google Patents

Abstract

The utility model discloses a combined optical lens device for college physics experiments, which comprises a main frame, wherein two ends of the top of the main frame are fixedly provided with side plates, the surfaces of the side plates are movably provided with threaded rods, the surface of the top of the main frame is slidably provided with a plurality of sliding blocks, the distances among the sliding blocks are equal, the tops of the sliding blocks are fixedly provided with fixed rods, the inner sides of the fixed rods are movably sleeved with inner rods, the outer sides of the threaded rods are movably sleeved with screw sleeves, the center positions of the bottoms of the sliding blocks are movably provided with rotating shafts, the outer sides of the rotating shafts are fixedly provided with rotating rods, the end parts of the rotating rods are movably provided with connecting rods, the center positions of the sliding blocks are provided with through holes, and the threaded rods penetrate through the through holes. Install the curb plate through the top at the main frame to there is the slide bar in the outside fixed mounting of curb plate, and slider slidable mounting is in the outside of slide bar, makes the slider can slide in the top of main frame, thereby can adjust the distance between the picture frame, thereby can carry out optical test.

Description

Combined optical mirror device for college physics experiments

Technical Field

The utility model relates to the field of physical optical mirrors, in particular to a combined optical mirror device for college physical experiments.

Background

With the development of teaching cause and the improvement of teaching quality, more and more teaching equipment is used for teaching of various subjects. As the physics teaching is the most closely related natural subject to the real life, for example, when learning the light transmission and imaging related knowledge, a plurality of experimental devices such as optical lenses are needed to assist the teaching, so that students can grasp visually.

When the existing optical lens device is used, the optical lenses cannot be adjusted at equal intervals, so that the distance of each optical lens needs to be measured during adjustment every time, certain errors exist during measurement, and experimental data are inaccurate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a combined optical lens device for college physics experiments, which solves the problems that the distance of each optical lens needs to be measured during each adjustment and the experimental data is inaccurate due to certain errors during the measurement because the conventional optical lens device cannot be used for equidistantly adjusting the optical lenses.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a combination mirror device for college physics experiments, includes main frame, the equal fixed mounting in top both ends of main frame has the curb plate, the fixed surface of curb plate installs the slide bar, the movable surface mounting of curb plate has the threaded rod, the top slidable mounting of main frame has a plurality of slider, and the distance between the slider equals, the top fixed mounting of slider has the dead lever, and the inboard activity of dead lever has cup jointed interior pole, the swivel nut has been cup jointed to the outside screw thread of threaded rod, the bottom central point of slider puts movable mounting has the pivot, and the outside fixed mounting of pivot has the bull stick, the tip movable mounting of bull stick has the connecting rod, the central point of slider puts and has seted up the through-hole, and the threaded rod passes from through-hole department.

Preferably, the slide bar is slidably connected inside the slide block.

Preferably, the inner side of the top of the fixed rod is in threaded sleeve connection with an adjusting screw, and a base plate is fixedly mounted at one end, located at the fixed rod, of the adjusting screw.

Preferably, a knob is fixedly mounted at one end of the adjusting screw rod, which is positioned at the outer side of the fixing rod.

Preferably, the top of the inner rod is fixedly provided with a mirror frame.

Preferably, a cushion block is fixedly installed at the bottom of the main frame.

Preferably, the rotating rod is movably connected with the threaded sleeve through a connecting rod.

Preferably, the two rotating rods are movably connected through a connecting rod.

(III) advantageous effects

The utility model provides a combined optical mirror device for college physics experiments. The method has the following beneficial effects:

1. this combination optical lens device for college physics experiments installs the curb plate through the top at main frame to there is the slide bar at the outside fixed mounting of curb plate, and slider slidable mounting is in the outside of slide bar, makes the slider can slide in the top of main frame, thereby can adjust the distance between the picture frame, thereby can carry out optical test.

2. This combination light mirror device for college physics experiments, there is the pivot through the bottom movable mounting at the slider, and the outside fixed mounting of pivot has the bull stick, and the bull stick passes through connecting rod and swivel nut swing joint, and two bull sticks pass through connecting rod swing joint, when making the threaded rod rotate, will drive connecting rod and bull stick rotation, thereby make the interval between per two sliders remain the same all the time, thereby when carrying out optical test, the distance between per two adjacent sliders remains the same, and the distance between per two sliders of being separated by is twice of per two adjacent slider distances all the time, thereby when carrying out optical test, can keep apart from the geometric proportion.

3. This combination mirror device for college's physics experiments has cup jointed adjusting screw through the inboard screw thread at the dead lever to the height of pole in can adjusting advances one and can adjust the height of picture frame and inside lens.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the present invention;

FIG. 3 is a side view of the slider structure of the present invention;

FIG. 4 is a cross-sectional view taken at A of FIG. 1 in accordance with the present invention.

In the figure: 1. a main frame; 2. a side plate; 3. a slide bar; 4. a threaded rod; 5. a slider; 6. fixing the rod; 7. an inner rod; 8. a mirror frame; 9. a threaded sleeve; 10. a connecting rod; 11. a rotating shaft; 12. a rotating rod; 13. adjusting the screw rod; 14. a base plate; 15. a knob; 16. cushion blocks; 17. and a through hole.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a combination light mirror device for college physics experiments, includes main frame 1, the equal fixed mounting in top both ends of main frame 1 has curb plate 2, the fixed surface of curb plate 2 installs slide bar 3, the movable surface mounting of curb plate 2 has threaded rod 4, the top surface slidable mounting of main frame 1 has a plurality of slider 5, and the distance between slider 5 equals, the top fixed mounting of slider 5 has dead lever 6, and the inboard activity of dead lever 6 has cup jointed interior pole 7, the outside screw thread of threaded rod 4 has cup jointed swivel nut 9, the bottom central point of slider 5 puts movable mounting has pivot 11, and the outside fixed mounting of pivot 11 has bull stick 12, the tip movable mounting of bull stick 12 has connecting rod 10, the central point of slider 5 puts and has seted up through-hole 17, and threaded rod 4 passes from through-hole 17.

The slide bar 3 is connected in a sliding manner on the inner side of the slide block 5.

An adjusting screw 13 is sleeved on the inner side of the top of the fixing rod 6 in a threaded manner, and a base plate 14 is fixedly installed at one end, located on the fixing rod 6, of the adjusting screw 13.

And a knob 15 is fixedly arranged at one end of the adjusting screw rod 13, which is positioned outside the fixing rod 6.

The top of the inner rod 7 is fixedly provided with a mirror frame 8.

And a cushion block 16 is fixedly arranged at the bottom of the main frame 1.

The rotating rod 12 is movably connected with the threaded sleeve 9 through a connecting rod 10.

The two rotating rods 12 are movably connected through a connecting rod 10.

During the use, install the lens in the inside of picture frame 8, when the distance between the slider 5 of needs adjustment, rotate threaded rod 4, barrel 9 removes in the outside of threaded rod 4 this moment, and barrel 9 will drive connecting rod 10 and bull stick 12 removal rotation this moment to make slider 5 slide in the outside of slide bar 3, thereby reach the purpose of adjustment distance between slider 5.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a combination light mirror device for college physics experiments, includes main frame (1), its characterized in that: the top both ends of main frame (1) all fixed mounting have curb plate (2), the fixed surface of curb plate (2) installs slide bar (3), the movable surface mounting of curb plate (2) has threaded rod (4), the slidable surface mounting of the top of main frame (1) has a plurality of slider (5), and the distance between slider (5) equals, the fixed surface mounting of the top of slider (5) has dead lever (6), and the inboard activity of dead lever (6) has cup jointed interior pole (7), the outside screw thread of threaded rod (4) has cup jointed swivel nut (9), the bottom central point of slider (5) puts movable mounting has pivot (11), and the outside fixed mounting of pivot (11) has bull stick (12), the tip movable mounting of bull stick (12) has connecting rod (10), through-hole (17) have been seted up to the central point of slider (5), and the threaded rod (4) passes through the through hole (17).

2. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: the sliding rod (3) is connected with the inner side of the sliding block (5) in a sliding manner.

3. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: the inner side of the top of the fixed rod (6) is in threaded sleeve connection with an adjusting screw rod (13), and a base plate (14) is fixedly installed at one end, located on the fixed rod (6), of the adjusting screw rod (13).

4. The combined optical mirror device for college physics experiments according to claim 3, characterized in that: and a knob (15) is fixedly arranged at one end of the adjusting screw rod (13) positioned at the outer side of the fixing rod (6).

5. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: the top of the inner rod (7) is fixedly provided with a picture frame (8).

6. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: and a cushion block (16) is fixedly arranged at the bottom of the main frame (1).

7. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: the rotating rod (12) is movably connected with the threaded sleeve (9) through a connecting rod (10).

8. The combined optical mirror device for college physics experiments according to claim 1, characterized in that: the two rotating rods (12) are movably connected through a connecting rod (10).

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