CN212434053U

CN212434053U - Physical optics presentation device of convenient operation

Info

Publication number: CN212434053U
Application number: CN202021380015.2U
Authority: CN
Inventors: 刘艳微; 王玥萌
Original assignee: Heilongjiang Institute of Technology
Current assignee: Heilongjiang Institute of Technology
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-01-29
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a physics optics presentation device of convenient operation, including quick-witted case, motor and lamps and lanterns, the left side mid-mounting of machine case has lamps and lanterns, and the right side of machine case is provided with the imaging plate, the motor is installed to the bottom upper end of machine case, the both ends cover of screw rod is equipped with solid fixed ring, the middle part cover of screw rod is equipped with the nut, the slider sets up in the inside of spout, the upper end of nut is provided with the connecting plate, the spacing groove has been seted up to the inside of fixed block, spacing is installed to the one end of splint, the end connection of clamp splice has the second spring. This physics optics presentation device of convenient operation rotates through the screw rod, drives the nut and removes about in the spout to the removal that drives splint realizes adjusting the required interval of experiment, utilizes the elasticity of first spring and second spring in addition, and the reinforcing makes the difficult slope skew of lens, has made things convenient for simultaneously changing of lens.

Description

Physical optics presentation device of convenient operation

Technical Field

The utility model relates to a physics optics technical field specifically is a physics optics presentation device of convenient operation.

Background

In middle school physics subject, optical knowledge will be related to the teaching content, and at the in-process that the teacher gave lessons, can not explain according to the content on the books alone, still need demonstrate the experiment with the help of corresponding optics to deepen the student and to the cognition of optical knowledge, improve the learning effect, however current optics presentation device still has following problem:

at teacher's teaching in-process, need erect the device to make things convenient for the student to observe the experimental result, however there is insecure, the problem of easy slope in current optics presentation device when the centre gripping lens, and the inconvenient teacher of device trades the lens simultaneously, in addition in the experimentation, needs constantly to adjust the light distance, and most devices can not adjust according to the different experiments.

We have therefore proposed a physical optical demonstration apparatus which is easy to operate, in order to solve the problems set out above.

Disclosure of Invention

An object of the utility model is to provide a physics optics presentation device of convenient operation to solve the existing market that the above-mentioned background art provided and go up the device and exist insecure to the lens centre gripping, inconvenient lens of getting of trading, and can not adjust the problem of interval along with the experiment needs.

In order to achieve the above object, the utility model provides a following technical scheme: a physical optics demonstration device convenient to operate comprises a case, a motor and a lamp, wherein the lamp is installed in the middle of the left side of the case, an imaging plate is arranged on the right side of the case, the motor is installed at the upper end of the bottom of the case, the output end of the motor is connected with a screw rod, two ends of the screw rod are sleeved with fixing rings, the fixing rings are fixedly installed at the upper end of the bottom of the case, a nut is sleeved in the middle of the screw rod, a sliding block is installed at the lower end of the nut, the sliding block is arranged inside a sliding groove, the sliding groove is formed in the bottom of the case, a connecting plate is arranged at the upper end of the nut, a fixing block is installed on the outer side of the connecting plate, a limiting groove is formed in the fixing block, a first spring is installed at the end of the fixing block, a, and the other end of splint is connected with the clamp splice, the end connection of clamp splice has the second spring, and second spring fixed mounting is on splint.

Preferably, the sliding block and the sliding groove are of a T-shaped structural design, the sliding block and the sliding groove are attached to each other, and the sliding block and the sliding groove are connected in a sliding mode.

Preferably, the limiting grooves are symmetrically provided with 2 limiting grooves relative to the central axis of the first spring, and the limiting grooves are attached to the limiting strips.

Preferably, the number of the clamping plates is 2 about the central axis of the connecting plate, and the clamping plates and the connecting plate form an elastic telescopic structure through first springs.

Preferably, the clamp splice is half-circular arc structural design, and the clamp splice is provided with 2 about splint center pin symmetry to be connected for the bearing between clamp splice and the splint.

Compared with the prior art, the beneficial effects of the utility model are that: according to the physical optics demonstration device convenient to operate, the screw rod rotates to drive the nut to move left and right in the sliding groove, so that the clamping plate is driven to move left and right, the space required by an experiment can be adjusted, in addition, the elasticity of the first spring and the second spring is utilized to enhance the clamping capacity of the lens, the lens is not prone to inclination and deviation, and meanwhile, the lens is convenient to replace;

1. the screw rod is arranged, the screw rod is driven to rotate by the motor, the nut sleeved on the screw rod is driven by the screw rod to move left and right in the sliding groove, and the connecting plate fixed on the nut also moves left and right, so that the lens in the clamping plate is driven to move left and right, and the distance required in a physical optical experiment can be adjusted;

2. be provided with first spring and second spring, through first spring, make and constitute elastic telescopic structure between fixed block and the splint for the lens can be fixed in two splint, in addition through being connected between second spring and the clamp splice, realize the lens that can the clamping various different shapes, consolidate putting of lens simultaneously, make it be difficult for the slope, can realize conveniently trading the purpose of getting the lens simultaneously.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is the utility model discloses the clamp splice is cut open structure schematic diagram down.

In the figure: 1. a chassis; 2. a motor; 3. a screw; 4. a fixing ring; 5. a nut; 6. a slider; 7. a chute; 8. a connecting plate; 9. a fixed block; 10. a limiting groove; 11. a limiting strip; 12. a splint; 13. a first spring; 14. a second spring; 15. a clamping block; 16. a light fixture; 17. an imaging plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a physical optics demonstration device convenient to operate comprises a case 1, a motor 2, a screw 3, a fixing ring 4, a nut 5, a sliding block 6, a sliding groove 7, a connecting plate 8, a fixing block 9, a limiting groove 10, a limiting strip 11, a clamping plate 12, a first spring 13, a second spring 14, a clamping block 15, a lamp 16 and an imaging plate 17, wherein the lamp 16 is installed in the middle of the left side of the case 1, the imaging plate 17 is arranged on the right side of the case 1, the motor 2 is installed at the upper end of the bottom of the case 1, the screw 3 is connected with the output end of the motor 2, the fixing ring 4 is sleeved at two ends of the screw 3, the fixing ring 4 is fixedly installed at the upper end of the bottom of the case 1, the nut 5 is sleeved at the middle of the screw 3, the sliding block 6 is installed at the lower end of the nut 5, the sliding block 6 is arranged, a fixing block 9 is installed on the outer side of the connecting plate 8, a limiting groove 10 is formed in the fixing block 9, a first spring 13 is installed at the end of the fixing block 9, a clamping plate 12 is arranged at the end of the first spring 13, a limiting strip 11 is installed at one end of the clamping plate 12, the limiting strip 11 is located in the limiting groove 10, the other end of the clamping plate 12 is connected with a clamping block 15, a second spring 14 is connected to the end of the clamping block 15, and the second spring 14 is fixedly installed on the clamping plate 12;

the sliding block 6 and the sliding groove 7 are both in T-shaped structural design, the sliding block 6 and the sliding groove 7 are mutually attached, and the sliding block 6 and the sliding groove 7 form sliding connection, so that when the motor 2 drives the screw rod 3 to rotate, the nut 5 sleeved on the screw rod 3 can move left and right in the sliding groove 7 through the sliding block 6, the clamping plate 12 fixed on the nut 5 moves left and right, and the distance required by a lens and a lamp 16 in an experiment can be adjusted;

2 limiting grooves 10 are symmetrically arranged about the central axis of the first spring 13, and the limiting grooves 10 and the limiting strips 11 are mutually attached, so that when the lens is placed in the clamping plate 12, the lens applies pressure to the clamping plate 12, and the up-and-down movement of the clamping plate 12 can be stabilized through the movement of the limiting strips 11 in the limiting grooves 10;

the number of the clamping plates 12 is 2 about the central axis of the connecting plate 8, an elastic telescopic structure is formed between the clamping plates 12 and the connecting plate 8 through the first springs 13, the lenses are clamped by arranging the two clamping plates 12, and meanwhile, the device can be suitable for different lenses by utilizing the elasticity of the first springs 13, and is convenient to replace the lenses;

clamp splice 15 is half-circular arc structural design, and clamp splice 15 is provided with 2 about splint 12 central axis symmetry to be connected for the bearing between clamp splice 15 and the splint 12, realize when putting into irregularly shaped lens, clamp splice 15 passes through the elasticity of second spring 14, realizes the further clamping to the lens, makes the lens place can add stably.

The working principle is as follows: when the physical optics demonstration device convenient to operate is used, as shown in fig. 1-4, lenses are placed in two clamping plates 12, the lenses apply pressure to the two clamping plates 12, a first spring 13 contracts under the pressure, a limiting strip 11 on the clamping plate 12 also moves up and down in a limiting groove 10 under the pressure, meanwhile, the elasticity of the first spring 13 is utilized to clamp a first layer of the lenses, in addition, a clamping block 15 can clamp the lenses through a second layer of the second spring 14, the lenses can be placed more conveniently, meanwhile, the lenses can not easily incline and deviate when placed, in addition, the device can clamp the lenses with different shapes, and the applicability of the device is improved;

as shown in fig. 1-2, after the lamp 16 is turned on, the motor 2 is started, the motor 2 drives the screw rod 3 to vertically rotate, so that the nut 5 sleeved on the screw rod 3 is attached to the sliding groove 7 through the sliding block 6, the nut 5 moves left and right, the fixed block 9 fixed on the nut 5 also moves therewith, the other fixed block 9 synchronously moves through the connecting plate 8, the clamping plate 12 arranged on the fixed block 9 moves left and right, the lens between the clamping plates 12 also moves therewith, and the effect of light on the imaging plate 17 is observed until the optimal distance is adjusted.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a convenient physics optics presentation device of operation, includes quick-witted case (1), motor (2) and lamps and lanterns (16), its characterized in that: the lamp (16) is installed in the middle of the left side of the case (1), the imaging plate (17) is arranged on the right side of the case (1), the motor (2) is installed at the upper end of the bottom of the case (1), the output end of the motor (2) is connected with the screw (3), the fixing rings (4) are sleeved at the two ends of the screw (3), the fixing rings (4) are fixedly installed at the upper end of the bottom of the case (1), the nut (5) is sleeved at the middle of the screw (3), the sliding block (6) is installed at the lower end of the nut (5), the sliding block (6) is arranged inside the sliding groove (7), the sliding groove (7) is arranged at the bottom of the case (1), the connecting plate (8) is arranged at the upper end of the nut (5), the fixing block (9) is installed on the outer side of the connecting plate (8, and first spring (13) are installed to the tip of fixed block (9) to the tip of first spring (13) is provided with splint (12), spacing strip (11) are installed to the one end of splint (12), and just spacing strip (11) are located the inside of spacing groove (10), and the other end of splint (12) is connected with clamp splice (15), the end connection of clamp splice (15) has second spring (14), and second spring (14) fixed mounting is on splint (12).

2. A physical-optical presentation device of claim 1, wherein: slider (6), spout (7) are T style of calligraphy structural design, and slider (6) and spout (7) laminate each other to constitute sliding connection between slider (6) and spout (7).

3. A physical-optical presentation device of claim 1, wherein: the limiting groove (10) is symmetrically provided with 2 limiting grooves around the central axis of the first spring (13), and the limiting grooves (10) are attached to the limiting strips (11).

4. A physical-optical presentation device of claim 1, wherein: the clamp plate (12) is symmetrically provided with 2 clamp plates about the central axis of the connecting plate (8), and an elastic telescopic structure is formed between the clamp plate (12) and the connecting plate (8) through a first spring (13).

5. A physical-optical presentation device of claim 1, wherein: the clamp splice (15) are designed to be semi-circular arc structures, 2 clamp splices (15) are symmetrically arranged around the central axis of the clamp plate (12), and the clamp splice (15) is connected with the clamp plate (12) through bearings.