CN220773809U

CN220773809U - Novel convex lens imaging demonstration instrument

Info

Publication number: CN220773809U
Application number: CN202322466030.9U
Authority: CN
Inventors: 李让峰; 赵媛
Original assignee: Tianjin Liangyi Technology Co ltd
Current assignee: Tianjin Liangyi Technology Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-12
Anticipated expiration: 2033-09-12

Abstract

The utility model relates to the technical field of convex lens imaging demonstrators, in particular to a novel convex lens imaging demonstrator which comprises a storage box, wherein a lifting mechanism is arranged at one side of the lower end in the storage box. The utility model can realize the purpose of carrying the whole convex lens imaging exercise instrument, effectively solves the problem that the traditional convex lens imaging exercise instrument is easy to miss because of more parts when being carried, can improve the portability of the convex lens imaging exercise instrument, can save the disassembly and assembly procedures when the convex lens imaging exercise instrument is used, and enables the whole convex lens imaging exercise instrument to be moved out of a storage box for use when the convex lens imaging exercise instrument is used, and can be integrally stored in the storage box for carrying when the convex lens imaging exercise instrument is used, thereby not only ensuring the safety when the convex lens imaging exercise instrument is carried, but also improving the portability of the convex lens imaging exercise instrument.

Description

Novel convex lens imaging demonstration instrument

Technical Field

The utility model relates to the technical field of convex lens imaging demonstrators, in particular to a novel convex lens imaging demonstrator.

Background

The lens imaging law is the core in the high school geometrical optics content, and teaching materials explore the lens imaging law by using candles and optical benches. In the prior art, teachers often adopt a drawing method to demonstrate the lens imaging rule, so that the demonstration process only needs to draw on a blackboard, the number of used teaching materials is small, the demonstration process is easy to realize, however, the demonstration process is single in image and boring, is difficult to understand, cannot flexibly change the object distance, and enables the demonstration process to be abstract, so that students cannot understand better.

In order to solve the technical problem, the prior Chinese patent publication No. CN210691777U seed convex lens imaging comprehensive demonstration instrument comprises a base, a drawing module and an imaging module, wherein a sliding groove and a mounting bracket positioned on one side of the sliding groove are arranged on the base, the drawing module comprises a magnetic plate, a demonstration light line and a magnetic attraction piece, the imaging module comprises an imaging box, a convex lens and an imaging plate which are sequentially arranged on the sliding groove in a sliding manner, an imaging hole is formed in one end of the imaging box, close to the convex lens, and a light source is arranged in the imaging box. The utility model sets the drawing module and the imaging module, respectively demonstrates the convex lens imaging rule in a mode of simulating drawing and a mode of demonstrating in a real object, and demonstrates the convex lens imaging rule in combination of the two modes, so that the demonstration effect is more vivid and concrete, the students can understand the demonstration effect more conveniently, and the teaching effect is improved.

The existing convex lens imaging demonstration instrument cannot be integrally carried, so that teachers need to carry more parts when teaching the convex lens imaging rule, omission is easy to occur, portability of the convex lens imaging exercise instrument is reduced, and improvement is needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a novel convex lens imaging demonstration instrument.

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

the novel convex lens imaging demonstration instrument comprises a storage box, wherein a lifting mechanism is arranged at one side of the lower end in the storage box;

the lifting mechanism is provided with a driving rod, the driving rod is arranged at the lower part in the storage box, pushing rods are fixedly sleeved at two ends of the driving rod, supporting rods are rotatably connected to the upper ends of the two pushing rods, a bearing plate is rotatably connected to the upper ends of the two supporting rods together, the bearing plate is arranged in the storage box, an organism is detachably connected to the upper end of the bearing plate, an opening is formed in the upper end of the storage box, and the organism is correspondingly arranged below the opening.

Preferably, in order to provide power for lifting of the machine body, the lifting mechanism comprises a fixed ring fixedly connected to one side of the lower end in the storage box, a servo motor is fixedly installed in the fixed ring, and the tail end of an output shaft of the servo motor is fixedly connected to one end of the driving rod.

Preferably, in order to support the two ends of the driving rod, the driving rod keeps stable rotation during rotation, two fixing blocks are fixed on two sides of the lower end in the storage box, bearings are fixedly sleeved on the middle parts of the four fixing blocks, and the four bearings are respectively rotated and sleeved on the two ends of the driving rod.

Preferably, in order to limit the rotation of the bearing plate, the bearing plate is kept vertically lifted when pushed, meanwhile, the lowest position of the bearing plate in the storage box can be limited, round rods are fixed at four corners in the storage box, sleeves are sleeved on the four round rods in a sliding mode, the four sleeves are fixedly sleeved at four corners of the bearing plate respectively, limiting plates are fixedly sleeved at the lower parts of the four round rods, and the lower ends of the four sleeves are respectively abutted to the upper ends of the four limiting plates.

Preferably, in order to close the opening, avoid the storage box to carry in the time the object enters into the storage box from the opening and causes the damage to the organism, open-ended upper end corresponds to be provided with the upper cover, the upper end at the storage box can be dismantled to the upper cover and connect, the upper end middle part of upper cover is fixed with the handle, the lower extreme of upper cover is provided with the limiting plate, the limiting plate is located the opening.

Preferably, in order to buckle the upper cover at the upper end of storage box, the upper end both sides of storage box all are fixed with fixed case, and the fastener has all been cup jointed in the opposite one side of two fixed cases, and the lower extreme of two fasteners is contradicted respectively in the upper end both sides of upper cover, and the opposite side of two fasteners all is fixed with the cardboard, and two cardboards set up respectively in two fixed cases, and the four corners in two fixed cases all are fixed with the horizontal pole, and the four corners of two cardboards are cup jointed on eight horizontal poles respectively in the slip, all cup jointed the spring on eight horizontal poles, and the opposite end of eight springs is fixed connection respectively in the opposite side of two fixed incasements, and the opposite one end of eight springs is fixed connection respectively on two cardboards.

Preferably, in order to detachably mount the machine body at the upper end of the bearing plate, the support frames are fixed at two sides of the lower end of the machine body, two limit rods are arranged on two sides of the two support frames in a penetrating manner, the lower ends of the eight limit rods are respectively and fixedly connected to two sides of the upper end of the bearing plate, bolts are arranged on two sides of the two support frames in a penetrating manner, and the lower ends of the four bolts are respectively sleeved on two sides of the upper end of the bearing plate in a threaded manner.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the use of the lifting mechanism, the convex lens imaging exercise instrument can be integrally arranged in the storage box, and can be integrally lifted out of the storage box for use when in use, and can be integrally stored in the storage box for protection after the convex lens imaging exercise instrument is used, so that the safety of the convex lens imaging exercise instrument during carrying can be effectively ensured, the purpose of integrally carrying the convex lens imaging exercise instrument can be realized, and the problem that parts are more and easy to miss when the traditional convex lens imaging exercise instrument is carried is effectively solved, thereby improving the portability of the convex lens imaging exercise instrument;

2. through the use of the upper cover, the fixing box, the clamping piece and other parts, the upper cover can be arranged at the upper end of the storage box after the convex lens imaging exercise instrument enters the storage box, so that the storage box is safer when carrying the convex lens imaging exercise instrument, the damage to the convex lens imaging exercise instrument caused by the fact that an object enters the storage box when the storage box moves is avoided, and the safety of the convex lens imaging exercise instrument when being carried can be effectively ensured;

in summary, the utility model can realize the purpose of carrying the whole convex lens imaging exercise instrument, effectively solves the problem that the traditional convex lens imaging exercise instrument is easy to miss because of more parts when being carried, can improve the portability of the convex lens imaging exercise instrument, can save the disassembly and assembly procedures when the convex lens imaging exercise instrument is used, and enables the whole convex lens imaging exercise instrument to be moved out of the storage box for use when being used, and to be taken in the storage box for carrying when the convex lens imaging exercise instrument is used up, thereby not only ensuring the safety when the convex lens imaging exercise instrument is carried, but also improving the portability of the convex lens imaging exercise instrument.

Drawings

FIG. 1 is a connection structure diagram of a novel convex lens imaging demonstration instrument provided by the utility model;

fig. 2 is a schematic diagram of the internal structure of a storage box of the novel convex lens imaging demonstration instrument;

FIG. 3 is an enlarged view of the position A of the novel convex lens imaging demonstration instrument;

FIG. 4 is an enlarged view of the B-site of the novel convex lens imaging demonstrator;

fig. 5 is an enlarged view of a position C of a novel convex lens imaging demonstrator according to the present utility model.

In the figure: the device comprises a storage box 1, a servo motor 2, a driving rod 3, a bearing 4, a fixed block 5, a pushing rod 6, a supporting rod 7, a bearing plate 8, a supporting frame 9, a machine body 10, bolts 11, a limiting rod 12, a round rod 13, a sleeve 14, an upper cover 15, a limiting plate 16, a handle 17, a fixed box 18, a cross rod 19, a spring 20, a clamping plate 21, a clamping piece 22, a limiting disc 23 and a fixed ring 24.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 5, a novel convex lens imaging demonstration instrument comprises a storage box 1, wherein an opening is formed in the upper end of the storage box 1, the storage box 1 is used for storing components of an engine body 10, the engine body 10 can be integrally carried through the storage box 1, the problem that parts are more and are easy to miss when the traditional engine body 10 is carried is effectively solved, the engine body 10 can be protected when being carried, and collision damage between an object and the engine body 10 is avoided, so that portability and safety of the engine body 10 can be improved, the engine body 10 can be lifted out of the opening through operation of each component in the storage box 1 when being used, and the engine body 10 can be integrally stored in the storage box 1 for storage when not being used.

Referring to fig. 2 and 3, a lifting mechanism is arranged at one side of the lower end in the storage box 1, a driving rod 3 is arranged on the lifting mechanism, the driving rod 3 is arranged at the lower part in the storage box 1, the driving rod 3 can be driven to rotate through the operation of the lifting mechanism, the driving rod 3 can be driven to rotate to drive the matched parts at the lower part in the storage box 1 to operate, the lifting mechanism comprises a fixed ring 24 fixedly connected at one side of the lower end in the storage box 1, a servo motor 2 is fixedly arranged in the fixed ring 24, the tail end of an output shaft of the servo motor 2 is fixedly connected at one end of the driving rod 3, the servo motor 2 can be fixedly arranged at one side of the lower end in the storage box 1 through the fixed ring 24, the servo motor 2 can be kept stable during operation, the servo motor 2 is connected with the matched parts to facilitate stable operation, a program can be set, and the automatic operation can be realized, the servo motor 2 can drive the driving rod 3 to rotate, the two ends of the driving rod 3 are fixedly sleeved with the pushing rods 6, two sides of the lower end in the storage box 1 are fixedly sleeved with two fixing blocks 5, the middle parts of the four fixing blocks 5 are fixedly sleeved with bearings 4, the four bearings 4 are respectively and rotatably sleeved at the two ends of the driving rod 3, the driving rod 3 rotates to drive the two pushing rods 6 to rotate, the upper ends of the two pushing rods 6 move by taking the driving rod 3 as an axle center, the bearings 4 can prevent the driving rod 3 from being worn during rotation, the service life of the driving rod 3 can be prolonged through the bearings 4, the two ends of the driving rod 3 can be supported through the four fixing blocks 5 and the four bearings 4, the driving rod 3 can be stably rotated during rotation, the two pushing rods 6 are respectively positioned between the four fixing blocks 5, so that deformation of both ends of the driving rod 3 due to excessive bearing force when the two pushing rods 6 push the kit to move can be avoided by the four fixing blocks 5 and the four bearings 4.

Referring to fig. 2 and 3, the upper ends of the two pushing rods 6 are both rotationally connected with the supporting rods 7, the upper ends of the two supporting rods 7 are jointly rotationally connected with the supporting plate 8, the supporting plate 8 is arranged in the storage box 1, the upper ends of the supporting plates 8 are detachably connected with the machine body 10, the upper ends of the two pushing rods 6 move by taking the driving rod 3 as the axis, the lower ends of the two supporting rods 7 move by taking the driving rod 3 as the axis, the upper ends of the two supporting rods 7 drive the supporting plate 8 to lift, the lower ends of the two supporting rods 7 push the supporting plate 8 to lift when taking the driving rod 3 as the axis to move upwards, the lower ends of the two supporting rods 7 drive the supporting plate 8 to lift when taking the driving rod 3 as the axis to move downwards, the supporting plate 8 is used for bearing the machine body 10, the machine body 10 can be lifted integrally from the storage box 1 through the lifting of the supporting plate 8 when the machine body 10 is used, the machine body 10 can be lifted integrally from the storage box 1 through the lifting of the supporting plate 8, the whole body 10 can be lowered by taking the driving rod 3 as the axis, the whole can be carried by the machine body 10 in the storage box 10 when the whole is used, the whole can be carried by the machine body 10 when the whole is carried by the whole, the problem of the machine body 10 is prevented from being carried by the whole is more and the whole body 10 is easy to be carried by the safety of the machine 10 when the machine 10 is more is easy, the whole is easy and the machine body is easy and the problem can be avoided when the machine body is more is easy and the whole is easy to be carried.

Referring to fig. 2 and 4, round bars 13 are fixed at four corners in the storage box 1, sleeves 14 are sleeved on the four round bars 13 in a sliding manner, the four sleeves 14 are fixedly sleeved at four corners of the bearing plate 8 respectively, the bearing plate 8 can lift to drive the four sleeves 14 to move, the four sleeves 14 can slide on the four round bars 13, the bearing plate 8 can be limited to rotate and shake through structures of the four sleeves 14 and the four round bars 13, the bearing plate 8 can keep vertical lifting when being driven, limiting discs 23 are fixedly sleeved at lower parts of the four round bars 13, lower ends of the four sleeves 14 respectively abut against upper ends of the four limiting discs 23, the descending position of the sleeves 14 can be limited by the limiting discs 23, the descending position of the bearing plate 8 can be limited, thereby the bearing plate 8 can be prevented from descending to the storage box 1 to be too low, supporting frames 9 are fixed at two sides of the lower end of the machine body 10, two sides of the two supporting frames 9 are respectively penetrated and provided with two limiting rods 12, the lower ends of the eight limiting rods 12 are respectively and fixedly connected with two sides of the upper end of the bearing plate 8, when the machine body 10 is installed at the upper end of the bearing plate 8, the eight limiting rods 12 penetrate through the two supporting frames 9, the machine body 10 and the two supporting frames 9 can be limited to shake on the bearing plate 8 through the structure that the eight limiting rods 12 penetrate through the two supporting frames 9, the stability of the machine body 10 installed on the bearing plate 8 can be improved, two sides of the two supporting frames 9 are respectively penetrated and provided with bolts 11, the lower ends of the four bolts 11 are respectively sleeved on two sides of the upper end of the bearing plate 8 in a threaded manner, the two supporting frames 9 can be fixed at the upper end of the bearing plate 8 through the four bolts 11, meanwhile, the two supporting frames 9 can not be fixed at the upper end of the bearing plate 8 through detaching the two bolts 11 from the bearing plate 8, the body 10 can be detached from the upper end of the carrying plate 8, so that the body 10 has the function of being detachable on the carrying plate 8.

Referring to fig. 1, 2 and 5, the machine body 10 is correspondingly arranged below the opening, the upper end of the opening is correspondingly provided with the upper cover 15, the upper cover 15 is detachably connected to the upper end of the storage box 1, the machine body 10 can be lifted from the storage box 1 through the opening for use and can be lowered into storage, the upper cover 15 can be arranged at the upper end of the storage box 1 after the machine body 10 enters the storage box 1, the upper end of the storage box 1 can be closed through the upper cover 15, the object entering the storage box 1 through the opening in the carrying process of the storage box 1 is prevented from damaging the machine body 10, the middle part of the upper end of the upper cover 15 is fixedly provided with the handle 17, the lower end of the upper cover 15 is provided with the limiting plate 16, the limiting plate 16 is positioned in the opening, the upper cover 15 can be conveniently driven to move through the handle 17, the upper cover 15 is more conveniently taken out, the limiting plate 16 can be arranged in the opening when the upper cover 15 is arranged at the upper end of the storage box 1, the limiting plate 16 is arranged in the opening, the left, the right front and back movement of the upper cover 15 can be limited in the opening, and the upper cover 15 can be prevented from shaking at the upper end of the storage box 1.

Referring to fig. 1, 2 and 5, both sides of the upper end of the storage box 1 are fixed with fixing boxes 18, opposite sides of the two fixing boxes 18 are respectively sleeved with clamping pieces 22 in a sliding manner, lower ends of the two clamping pieces 22 are respectively abutted against both sides of the upper end of the upper cover 15, the two fixing boxes 18 are used for bearing part of components, the two clamping pieces 22 can be pushed in opposite directions through the operation of the components in the two fixing boxes 18, when the upper cover 15 is installed at the upper end of the storage box 1, the two clamping pieces 22 are pushed to press the upper cover 15, the purpose of fastening the upper cover 15 at the upper end of the storage box 1 is achieved, clamping plates 21 are respectively fixed at the other sides of the two clamping pieces 22, four corners in the two fixing boxes 18 are respectively provided with cross bars 19, four corners of the two clamping plates 21 are respectively sleeved on the eight cross bars 19 in a sliding manner, movement of the two clamping plates 21 can be limited through the eight cross bars 19, the two clamping plates 21 can only move horizontally in the two fixing boxes 18, the clamping plates 21 and the clamping pieces 22 are integrally formed, the clamping plates 21 can be moved to drive the clamping pieces 22 to move synchronously, the clamping pieces 22 can be moved to drive the clamping plates 21 to move synchronously, the eight cross bars 19 are sleeved with springs 20, the other ends of the eight springs 20 are respectively and fixedly connected with the other sides in the two fixing boxes 18, the opposite ends of the eight springs 20 are respectively and fixedly connected with the two clamping plates 21, the springs 20 have elastic force, the two clamping plates 21 can be pressed oppositely through the elastic force of the eight springs 20, when the upper cover 15 moves between the two clamping pieces 22, the upper cover 15 pushes the two clamping pieces 22 to move oppositely, the two clamping pieces 22 can drive the two clamping plates 21 to move oppositely, the eight springs 20 are pressed, and the eight springs 20 are in a compressed state, when the lower extreme of upper cover 15 is contradicted completely in the upper end of storage box 1, upper cover 15 can remove the lower extreme of two fastener 22, can promote two cardboard 21 and remove in opposite directions through the elasticity of eight springs 20, and two cardboard 21 can drive two fastener 22 and remove in opposite directions, and two fastener 22 remove in opposite directions to the upper end both sides of upper cover 15 and press upper cover 15, can realize the purpose with upper cover 15 buckle in storage box 1 upper end.

In the present utility model, when in use: after the storage box 1 is placed at the corresponding position, two clamping pieces 22 are oppositely pressed respectively, the two clamping pieces 22 enter into two fixed boxes 18 respectively, the upper cover 15 and the limiting plate 16 are driven by the handle 17 to be detached from the upper end of the storage box 1, the servo motor 2 is controlled to operate through matched control equipment, the servo motor 2 drives the driving rod 3 to rotate, the driving rod 3 drives the lower ends of the two pushing rods 6 to rotate, the upper ends of the two pushing rods 6 move by taking the driving rod 3 as an axle center, the upper ends of the two pushing rods 6 drive the lower ends of the two supporting rods 7 to move, the lower ends of the two supporting rods 7 move to enable the upper ends of the two supporting rods 7 to push the bearing plate 8 to rise, the bearing plate 8 can drive the machine body 10 to rise, and the machine body 10 rises from the opening to the upper end of the storage box 1 to be used.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Novel convex lens formation of image demonstration appearance, including storage box (1), its characterized in that: a lifting mechanism is arranged at one side of the lower end in the storage box (1);

be equipped with actuating lever (3) on the elevating system, actuating lever (3) set up the lower part in storage box (1), actuating lever (6) have all been fixedly cup jointed at the both ends of actuating lever (3), and the upper end of two actuating levers (6) all rotates and is connected with bracing piece (7), and the upper end of two bracing pieces (7) rotates jointly and is connected with loading board (8), loading board (8) set up in storage box (1), connection organism (10) can be dismantled to the upper end of loading board (8), the opening has been seted up to the upper end of storage box (1), organism (10) correspond and set up in the below of open-ended.

2. The novel convex lens imaging demonstration instrument according to claim 1, wherein: the lifting mechanism comprises a fixed ring (24) fixedly connected to one side of the inner lower end of the storage box (1), a servo motor (2) is fixedly installed in the fixed ring (24), and the tail end of an output shaft of the servo motor (2) is fixedly connected to one end of the driving rod (3).

3. The novel convex lens imaging demonstration instrument according to claim 1, wherein: two fixed blocks (5) are fixed on two sides of the lower end in the storage box (1), bearings (4) are fixedly sleeved at the middle parts of the four fixed blocks (5), and the four bearings (4) are respectively and rotatably sleeved at two ends of the driving rod (3).

4. The novel convex lens imaging demonstration instrument according to claim 1, wherein: four corners in storage case (1) all are fixed with round bar (13), have all slidingly cup jointed sleeve pipe (14) on four round bar (13), and four sleeve pipes (14) are fixed respectively to cup joint in the four corners of loading board (8), and limit disk (23) have all been fixed cup jointed in the lower part of four round bar (13), and the lower extreme of four sleeve pipes (14) is contradicted respectively in the upper end of four limit disk (23).

5. The novel convex lens imaging demonstration instrument according to claim 1, wherein: the upper end of the opening is correspondingly provided with an upper cover (15), the upper cover (15) is detachably connected to the upper end of the storage box (1), a handle (17) is fixed in the middle of the upper end of the upper cover (15), the lower end of the upper cover (15) is provided with a limiting plate (16), and the limiting plate (16) is located in the opening.

6. The novel convex lens imaging demonstrator according to claim 5, wherein: the storage box is characterized in that fixed boxes (18) are fixed on two sides of the upper end of the storage box (1), clamping pieces (22) are sleeved on opposite sides of the two fixed boxes (18) in a sliding mode, lower ends of the two clamping pieces (22) are respectively abutted to two sides of the upper end of the upper cover (15), clamping plates (21) are respectively fixed on the other sides of the two clamping pieces (22), the two clamping plates (21) are respectively arranged in the two fixed boxes (18), cross bars (19) are respectively fixed at four corners in the two fixed boxes (18), four corners of the two clamping plates (21) are respectively sleeved on the eight cross bars (19) in a sliding mode, springs (20) are respectively sleeved on the eight cross bars (19), the other ends of the eight springs (20) are respectively fixedly connected to the other sides of the two fixed boxes (18), and opposite ends of the eight springs (20) are respectively fixedly connected to the two clamping plates (21).

7. The novel convex lens imaging demonstration instrument according to claim 1, wherein: the lower extreme both sides of organism (10) all are fixed with support frame (9), and the both sides of two support frames (9) all run through and are provided with two gag lever posts (12), and the lower extreme of eight gag lever posts (12) is fixed connection respectively in the upper end both sides of loading board (8), and the both sides of two support frames (9) all run through and are provided with bolt (11), and the lower extreme of four bolts (11) is the upper end both sides at loading board (8) in threaded sleeve respectively.