CN212256687U

CN212256687U - Combined optical mirror device for college physics experiments

Info

Publication number: CN212256687U
Application number: CN202020692788.8U
Authority: CN
Inventors: 邓光辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-29
Anticipated expiration: 2030-04-29

Abstract

The utility model belongs to the technical field of the optics experimental facilities, especially, be a combination light mirror device for college physics experiments, structural design is unreasonable inadequately to current combination light mirror device, the problem of inconvenient adjustment lens and bulb curtain interval and adjacent lens interval, the scheme is as follows now proposed, it includes the base and sets up bulb and the curtain in base top both sides respectively, the top side of base is seted up flutedly, the recess internal rotation is connected with two threaded rods, and the external screw thread on two threaded rods revolves to the same, the outside thread bush of threaded rod is equipped with the slide, slide sliding connection is in the recess, the top side of slide extends to the top of base and the bottom of fixedly connected with mirror holder. The utility model has the advantages of reasonable design, distance between convenient adjustment lens and the bulb curtain and the distance between two lenses, and can keep the position that lens adjusted lens simultaneously off the same condition of lens distance, satisfied multiple user demand, the acquisition cost is low, convenient operation.

Description

Combined optical mirror device for college physics experiments

Technical Field

The utility model relates to an optics experimental facilities technical field especially relates to a combination light mirror device for college physics 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. Through retrieval, chinese patent with publication number CN206819630U discloses a combined optical lens device for college physics experiments, comprising: the projection device comprises a base, a supporting seat, a mirror bracket, a lamp bracket and a projection device, wherein a permanent magnet strip is arranged at the top of the base, the supporting seat comprises a supporting block, a supporting plate and a connecting sleeve, the bottom of the supporting plate is fixed at the top of the supporting block, the top of the supporting plate is connected with the connecting sleeve, and a permanent magnet sheet is embedded in the bottom of the; the bottom ends of the mirror bracket and the lamp bracket are provided with connecting posts, a lens is arranged in the mirror bracket, and a bulb is arranged in the lamp bracket; the projection device comprises two support rods and a scroll, wherein the support rods are vertically arranged on the base, and a curtain is arranged on the scroll in an outward rolling mode. This design is through the magnet strip forever that sets up on the base to install the permanent magnet piece in the supporting seat bottom of placing light source and lens, thereby can be with the stable fixing on the base of a plurality of lenses and light source, and can be through the transform and remove the adjustment of distance between the combination of mirror holder in order to realize multiple different lenses and lens, thereby improved the accuracy of experiment, reduced the complexity of device.

However, the design has the defects that the structural design of the combined light mirror device designed by the patent is not reasonable enough, the distance between the lens and the bulb curtain and the distance between the adjacent lenses are not convenient to adjust, various use requirements cannot be met, the adjusting operation is troublesome, and the combined light mirror device is not beneficial to use, so that the combined light mirror device for college physics experiments is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that current combination light mirror device structural design is not reasonable enough, the interval of inconvenient adjustment lens and bulb curtain and the interval of adjacent lens, and the combination light mirror device for the college physics experiments that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the combined optical lens device for college physics experiments comprises a base, and a bulb and a curtain which are respectively arranged on two sides of the top of the base, wherein a groove is formed in the top side of the base, two threaded rods are connected in the groove in a rotating mode, the rotating directions of external threads on the two threaded rods are the same, a sliding plate is sleeved on the outer side threads of the threaded rods and is connected in the groove in a sliding mode, the top side of the sliding plate extends to the upper portion of the base and is fixedly connected with the bottom end of a mirror frame, a lens is fixedly connected to the top end of the mirror frame, one ends, close to each other, of the two threaded rods are respectively connected with a rectangular rod in a sliding mode, one ends, close to each other, of the two rectangular rods are respectively and fixedly connected with a clamping plate, one side, close to the other clamping plate, of one, and one side of each chuck far away from each other is connected with a roller in a rolling manner, one roller in the two rollers is rotationally connected in the groove, and the other roller is rotationally connected on the clamping plate.

Preferably, the rectangular groove that all offers with rectangular rod looks adaptation is close to one end each other to two threaded rods, rectangular rod and corresponding rectangular groove sliding connection for rectangular rod can be at the horizontal migration of minizone.

Preferably, the outer side of the threaded rod and the outer side of the threaded rod are both fixedly sleeved with the inner ring of the bearing, and the outer ring of the bearing is fixedly connected with the inner ring of the groove, so that the threaded rod can stably rotate in the base.

Preferably, the one end that two threaded rods kept away from each other runs through the outside that the base extended to the base and fixedly connected with knob, and the outside and the base of threaded rod rotate to be connected, conveniently twist the threaded rod.

Preferably, threaded holes are formed in one side of the sliding plate and one side of the clamping plate, the threaded rod and the screw rod are in threaded connection with the corresponding threaded holes respectively, the sliding plate is conveniently sleeved on the outer side of the threaded rod, and the clamping plate is conveniently sleeved on the outer side of the screw rod.

The utility model discloses a combination light mirror device for college physics experiments, through rotating one of them knob, the knob drives the threaded rod and rotates, the threaded rod rotates and drives the slide and move, the slide can drive lens through the mirror holder and move, conveniently adjust the distance between lens and bulb and curtain, and can adjust the distance between two lenses;

the combined optical lens device for college physics experiments, which is provided by the utility model, drives the clamping plate to move to the left side when the screw rod rotates by rotating the screw rod, the clamping plate drives the roller wheel on the right side to move to the left side and extrude the chuck plate on the right side, the chuck plate on the right side moves to the left side and is gradually laminated with the chuck plate on the left side, and the two threaded rods can be synchronized;

the combined optical lens device for college physics experiments, when two chucks are stably attached, the two threaded rods can synchronously rotate through the chucks by rotating the knob, the chucks can rotate between the two rollers, the two lenses can synchronously move, and the distance between the two lenses can be kept fixed in the moving process, so that various use scenes in optical experiments can be met;

the utility model has the advantages of reasonable design, distance between convenient adjustment lens and the bulb curtain and the distance between two lenses, and can keep the position that lens adjusted lens simultaneously off the same condition of lens distance, satisfied multiple user demand, the acquisition cost is low, convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of a combined optical lens device for college physics experiments, which is provided by the utility model;

fig. 2 is a schematic structural diagram of a part a of the combined optical mirror device for university physics experiments, which is provided by the utility model.

In the figure: 1. a base; 2. a bulb; 3. a curtain; 4. a rectangular groove; 5. a groove; 6. a threaded rod; 7. a slide plate; 8. a frame; 9. a lens; 10. a rectangular bar; 11. a chuck; 12. a screw; 13. a splint; 14. a roller; 15. a rubber ball.

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.

Referring to fig. 1-2, a combined optical lens device for college physics experiments comprises a base 1, and a bulb 2 and a curtain 3 which are respectively arranged at two sides of the top of the base 1, wherein a groove 5 is arranged at the top side of the base 1, two threaded rods 6 are rotationally connected in the groove 5, the external threads on the two threaded rods 6 have the same rotating direction, a sliding plate 7 is sleeved on the external threads of the threaded rods 6, the sliding plate 7 is slidably connected in the groove 5, the top side of the sliding plate 7 extends to the upper side of the base 1 and is fixedly connected with the bottom end of a mirror bracket 8, the top end of the mirror bracket 8 is fixedly connected with a lens 9, the ends of the two threaded rods 6 close to each other are both slidably connected with rectangular rods 10, the ends of the two rectangular rods 10 close to each other are both fixedly connected with a chuck plate 11, one side of one chuck plate 11 of the two chuck plates 11 close to, the outer side of the screw 12 is threaded with a clamping plate 13, and one side of the two clamping plates 11 away from each other is connected with a roller 14 in a rolling manner, one roller 14 of the two rollers 14 is rotatably connected in the groove 5, and the other roller 14 is rotatably connected on the clamping plate 13.

The utility model discloses in, rectangular channel 4 with 10 looks adaptations of rectangular rod is all seted up to the one end that two threaded rods 6 are close to each other,

rectangular rod

10 and 4 sliding connection of corresponding rectangular channel for rectangular rod 10 can be at the within range horizontal migration.

The utility model discloses in, the outer side of threaded rod 6 and the outer side of screw rod 12 are all fixed the inner circle that has cup jointed the bearing, and the outer lane of bearing and the inner circle fixed connection of recess 5 for threaded rod 6 is in the rotation of base 1 internal stability.

The utility model discloses in, the one end that two threaded rods 6 kept away from each other runs through the outside and the fixedly connected with knob that base 1 extended to base 1, and the outside of threaded rod 6 rotates with base 1 to be connected, conveniently twists movable threaded rod 6.

The utility model discloses in, threaded hole is all seted up to one side of slide 7 and one side of splint 13, threaded rod 6 and screw rod 12 respectively with corresponding screw hole threaded connection, conveniently overlaps slide 7 in the outside of threaded rod 6, conveniently overlaps splint 13 in the outside of screw rod 12.

In the utility model, when in use, one of the knobs is rotated to drive the threaded rod 6 to rotate, the threaded rod 6 drives the sliding plate 7 to move when rotating, the sliding plate 7 can drive the lens 9 to move through the lens bracket 8, the distance between the lens 9 and the bulb 2 and the curtain 3 can be conveniently adjusted, the distance between the two lenses 9 can be adjusted, the screw 12 is rotated to drive the clamping plate 13 to move towards the left side when the screw 12 rotates, the clamping plate 13 drives the roller 14 on the right side to move towards the left side and extrude the chuck plate 11 on the right side, the chuck plate 11 on the right side moves towards the left side and is gradually jointed with the chuck plate 11 on the left side, when the two chuck plates 11 are stably jointed, the knob is rotated, at the moment, the two threaded rods 6 can synchronously rotate through the chuck plates 11, the chuck plates 11 can rotate between the two rollers 14, the roller 14 rolls on the outer side, when the knob is rotated, the two lenses 9 can move synchronously, and the distance between the two lenses 9 can be kept fixed in the moving process, so that various use scenes in an optical experiment can be met.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. Combined optical lens device for college physics experiments comprises a base (1), and a bulb (2) and a curtain (3) which are respectively arranged on two sides of the top of the base (1), and is characterized in that a groove (5) is formed in the top side of the base (1), two threaded rods (6) are rotationally connected in the groove (5), the rotating directions of external threads on the two threaded rods (6) are the same, a sliding plate (7) is sleeved on the outer side thread of the threaded rod (6), the sliding plate (7) is slidably connected in the groove (5), the top side of the sliding plate (7) extends to the upper side of the base (1) and is fixedly connected with the bottom end of a mirror frame (8), a lens (9) is fixedly connected to the top end of the mirror frame (8), a rectangular rod (10) is slidably connected to one end of each two threaded rods (6), and a chuck (11) is fixedly connected to one end of each rectangular rod (, and one side that (11) is close to another (11) of two (11) chucks is fixed to be pasted and is had a plurality of rubber balls (15), the top of (11) chucks is provided with rotates screw rod (12) of connection in recess (5), the outside screw thread cover of screw rod (12) is equipped with splint (13), and two (11) equal roll connection in one side of keeping away from each other have gyro wheel (14), and one gyro wheel (14) rotate among two gyro wheels (14) and connect in recess (5), and another gyro wheel (14) rotate and connect on splint (13).

2. The combined optical mirror device for the college physics experiments according to claim 1, characterized in that the ends of the two threaded rods (6) close to each other are both provided with rectangular grooves (4) matched with the rectangular rods (10), and the rectangular rods (10) are slidably connected with the corresponding rectangular grooves (4).

3. The combined optical mirror device for the college physics experiments according to claim 1, characterized in that the outer side of the threaded rod (6) and the outer side of the threaded rod (12) are both fixedly sleeved with the inner ring of the bearing, and the outer ring of the bearing is fixedly connected with the inner ring of the groove (5).

4. The combined optical mirror device for college physics experiments according to claim 1, characterized in that one end of the two threaded rods (6) far away from each other extends to the outside of the base (1) through the base (1) and is fixedly connected with a knob, and the outside of the threaded rods (6) is rotatably connected with the base (1).

5. The combined optical mirror device for college physics experiments according to claim 1, characterized in that one side of the sliding plate (7) and one side of the clamping plate (13) are both provided with threaded holes, and the threaded rod (6) and the threaded rod (12) are respectively in threaded connection with the corresponding threaded holes.