CN209591265U

CN209591265U - A kind of Physical Experiment displaying device

Info

Publication number: CN209591265U
Application number: CN201920135543.2U
Authority: CN
Inventors: 张瑞华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-26
Filing date: 2019-01-26
Publication date: 2019-11-05
Anticipated expiration: 2029-01-26

Abstract

The utility model discloses a kind of Physical Experiments to show device; including pedestal; installing mechanism is installed on the left of the base top; protective shell is installed at the top of the pedestal; video boards are installed on the right side of the base top; controller is installed on the right side of the video boards, is provided with partition at the top of the protective shell.The utility model passes through pedestal, installing mechanism, protective shell, video boards, controller, partition, position-limit mechanism, positive and negative motor, bearing, sliding rail, sliding block, screw rod, fiber tube, the mutual cooperation of mounting blocks and circular hole, solve the problems, such as that existing displaying device quality of instruction is low and the amount of labour is high, the displaying device is when in use, user need to only be precisely controlled partition and the distance between candle and video boards by controller, to make student more fully understand pinhole imaging system, improve the quality of instruction of instructor, reduce the amount of labour of instructor, therefore it is suitble to promote the use of.

Description

A kind of Physical Experiment displaying device

Technical field

The utility model relates to technical field of physical experiment, specially a kind of Physical Experiment shows device.

Background technique

Pinhole imaging system is to be blocked between wall and object with one with foraminate plate, on wall will formation fall Shadow, such phenomenon pinhole imaging system, is moved forward and backward intermediate plate, the size of picture can also become therewith on wall by we Change, this phenomenon illustrates property of the light along straightline propagation.

Junior physics just need to use displaying device when explaining pinhole imaging system principle, to keep student more intuitive right Pinhole imaging system principle is understood, but existing displaying device needs instructor to carry out manual when moving to partition It is mobile, it to increase the amount of labour of instructor, and drop student can not adequately to pinhole imaging system far from understanding The low quality of instruction of instructor, therefore be not suitable for promoting the use of.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of Physical Experiment displaying device, has raising teaching The advantages that quality and reduction instructor's amount of labour, solve the problems, such as that existing displaying device quality of instruction is low and the amount of labour is high.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of Physical Experiment displaying device, including bottom , installing mechanism is installed on the left of the base top, protective shell is installed at the top of the pedestal, the base top Right side is equipped with video boards, and controller is equipped on the right side of the video boards, and partition is provided at the top of the protective shell, described Limited position mechanism is installed between pedestal and partition, is fixedly installed with positive and negative motor on the right side of the protective shell, in the protective shell Bearing is fixedly installed on the left of chamber, the bottom of the protective shell inner cavity is fixedly installed with sliding rail, the inner wall sliding of the sliding rail It is connected with sliding block, the output end of the positive and negative motor is fixedly installed with screw rod, the left end of the screw rod and bearing by shaft coupling Inside socket, the surface of the screw rod is threaded with fiber tube, and the surface of the fiber tube and sliding block weld, the table of the fiber tube Face is welded with mounting blocks, and the top of the mounting blocks is fixedly connected with partition, offers at the top of the protective shell and mounting blocks The inner wall of the through slot being used cooperatively, the partition offers circular hole.

Preferably, the installing mechanism includes screw rod, and the surface of the screw rod is threaded with screwed pipe, the bottom of the screwed pipe Portion is fixedly connected with pedestal, is welded with mounting base at the top of the screw rod.

Preferably, the position-limit mechanism includes fixed plate, and the bottom of the fixed plate is fixedly connected with pedestal, the fixation Telescopic rod is fixedly installed on the left of plate, the left side of the telescopic rod is fixedly connected with partition.

Preferably, the diameter of the circular hole is 1-3mm.

Preferably, the model MAM-220, the model MSD315-002D of the positive and negative motor of the controller.

Preferably, the bottom of the pedestal offers battery case, is equipped with battery on the inside of the battery case.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of Physical Experiment and shows device, have it is following the utility model has the advantages that

1, the utility model passes through pedestal, installing mechanism, protective shell, video boards, controller, partition, position-limit mechanism, positive and negative The mutual cooperation of motor, bearing, sliding rail, sliding block, screw rod, fiber tube, mounting blocks and circular hole solves existing displaying device teaching Quality is low and the high problem of the amount of labour, the displaying device when in use, user only need to by controller to partition and candle and The distance between video boards are precisely controlled, so that student be made more fully to understand pinhole imaging system, improve religion The quality of instruction of scholar reduces the amount of labour of instructor, therefore is suitble to promote the use of.

2, the utility model can also be to the height of candle while installing to candle by the setting of installing mechanism Degree is adjusted, and by the setting of position-limit mechanism, can limit to partition, avoid and occur the shape shaken when partition use Condition, fiber tube can be limited, avoid fiber tube by the setting of sliding rail and sliding block by improving stability when partition uses It can only be rotated and irremovable situation when use, by the setting of battery case and battery, electric power can be carried out to the displaying device It provides.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model pier cross-sectional view；

Fig. 3 is the utility model structural bulk cross-sectional view；

Fig. 4 is the utility model structural defence shell cross-sectional view；

Fig. 5 is the utility model erector structure schematic diagram；

Fig. 6 is the utility model structure position-limit mechanism schematic diagram.

In figure: 1 pedestal, 2 installing mechanisms, 201 screw rods, 202 screwed pipes, 203 mounting bases, 3 protective shells, 4 video boards, 5 controls Device, 6 partitions, 7 position-limit mechanisms, 701 fixed plates, 702 telescopic rods, 8 positive and negative motors, 9 bearings, 10 sliding rails, 11 sliding blocks, 12 screw rods, 13 fiber tubes, 14 mounting blocks, 15 circular holes, 16 battery cases, 17 batteries.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6, a kind of Physical Experiment displaying device, including pedestal 1 are please referred to, the left side at 1 top of pedestal is equipped with installation Mechanism 2, installing mechanism 2 include screw rod 201, and the surface of screw rod 201 is threaded with screwed pipe 202, the bottom of screwed pipe 202 and pedestal 1 is fixedly connected, and the top of screw rod 201 is welded with mounting base 203, by the setting of installing mechanism 2, what is installed to candle Meanwhile the height of candle can be also adjusted, the top of pedestal 1 is equipped with protective shell 3, and the right side at 1 top of pedestal is equipped with Video boards 4, the right side of video boards 4 are equipped with controller 5, and the top of protective shell 3 is provided with partition 6, between pedestal 1 and partition 6 Limited position mechanism 7 is installed, position-limit mechanism 7 includes fixed plate 701, and the bottom of fixed plate 701 is fixedly connected with pedestal 1, fixed plate 701 left side is fixedly installed with telescopic rod 702, and the left side of telescopic rod 702 is fixedly connected with partition 6, passes through setting for position-limit mechanism 7 It sets, partition 6 can be limited, avoid when partition 6 uses and be in the presence of shaking, improve stabilization when partition 6 uses Property, the right side of protective shell 3 is fixedly installed with positive and negative motor 8, bearing 9, protective shell 3 is fixedly installed on the left of 3 inner cavity of protective shell The bottom of inner cavity is fixedly installed with sliding rail 10, and the inner wall of sliding rail 10 slidably connects sliding block 11, and the output end of positive and negative motor 8 passes through Shaft coupling is fixedly installed with screw rod 12, and the left end of screw rod 12 and the inside of bearing 9 are socketed, and the surface of screw rod 12 is threaded with silk Pipe 13, the surface of fiber tube 13 and sliding block 11 weld, and by the setting of sliding rail 10 and sliding block 11, can limit, keep away to fiber tube 13 Exempt to rotate and irremovable situation when fiber tube 13 uses, the surface of fiber tube 13 is welded with mounting blocks 14, mounting blocks 14 Top be fixedly connected with partition 6, the top of protective shell 3 offers the through slot being used cooperatively with mounting blocks 14, the inner wall of partition 6 Circular hole 15 is offered, the diameter of circular hole 15 is 1-3mm, the model MAM-220 of controller 5, the model of positive and negative motor 8 MSD315-002D, the bottom of pedestal 1 offer battery case 16, and the inside of battery case 16 is equipped with battery 17, pass through battery case 16 With the setting of battery 17, electric power offer can be carried out to the displaying device, pass through pedestal 1, installing mechanism 2, protective shell 3, video boards 4, controller 5, partition 6, position-limit mechanism 7, positive and negative motor 8, bearing 9, sliding rail 10, sliding block 11, screw rod 12, fiber tube 13, mounting blocks 14 and circular hole 15 mutual cooperation, solve the problems, such as that existing displaying device quality of instruction is low and the amount of labour is high, displaying dress It setting when in use, user need to only be precisely controlled partition 6 and the distance between candle and video boards 4 by controller 5, To make student more fully understand pinhole imaging system, the quality of instruction of instructor is improved, reduces instructor's The amount of labour, therefore be suitble to promote the use of.

When in use, candle is mounted in mounting base 203 by user first, then puts lighted candle, and user can grasp Make controller 5, so that controller 5 is controlled positive and negative motor 8 and work, positive and negative motor 8 is made to drive 12 turns of screw rod by the cooperation of bearing 9 It is dynamic, make screw rod 12 drive fiber tube 13 to be moved left and right by the cooperation of sliding rail 10 and sliding block 11, fiber tube 13 is made to drive mounting blocks 14 side-to-side movements make mounting blocks 14 pass through 6 side-to-side movement of mating band dynamic dividing plate of through slot, so that pinhole imaging system be made to show more It is abundant, improve the quality of instruction of instructor.

In conclusion the Physical Experiment shows device, pass through pedestal 1, installing mechanism 2, protective shell 3, video boards 4, control Device 5, partition 6, position-limit mechanism 7, positive and negative motor 8, bearing 9, sliding rail 10, sliding block 11, screw rod 12, fiber tube 13, mounting blocks 14 and circle The mutual cooperation in hole 15 solves the problems, such as that existing displaying device quality of instruction is low and the amount of labour is high.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of Physical Experiment shows device, including pedestal (1), it is characterised in that: the left side at the top of the pedestal (1) is equipped with Installing mechanism (2) is equipped with protective shell (3) at the top of the pedestal (1), and the right side at the top of the pedestal (1) is equipped with imaging Plate (4) is equipped with controller (5) on the right side of the video boards (4), is provided with partition (6), institute at the top of the protective shell (3) Installation limited position mechanism (7) between pedestal (1) and partition (6) is stated, is fixedly installed with positive and negative motor on the right side of the protective shell (3) (8), it is fixedly installed with bearing (9) on the left of protective shell (3) inner cavity, the bottom of protective shell (3) inner cavity is fixedly mounted Have sliding rail (10), the inner wall of the sliding rail (10) slidably connects sliding block (11), and the output end of the positive and negative motor (8) passes through connection Axis device is fixedly installed with screw rod (12), and the left end of the screw rod (12) and the inside of bearing (9) are socketed, the table of the screw rod (12) Face is threaded with fiber tube (13), and the surface and sliding block (11) of the fiber tube (13) are welded, the surface welding of the fiber tube (13) Have mounting blocks (14), the top of the mounting blocks (14) is fixedly connected with partition (6), is offered at the top of the protective shell (3) The inner wall of the through slot being used cooperatively with mounting blocks (14), the partition (6) offers circular hole (15).

2. a kind of Physical Experiment according to claim 1 shows device, it is characterised in that: the installing mechanism (2) includes The surface of screw rod (201), the screw rod (201) is threaded with screwed pipe (202), the bottom and pedestal (1) of the screwed pipe (202) It is fixedly connected, is welded with mounting base (203) at the top of the screw rod (201).

3. a kind of Physical Experiment according to claim 1 shows device, it is characterised in that: the position-limit mechanism (7) includes The bottom of fixed plate (701), the fixed plate (701) is fixedly connected with pedestal (1), and the left side of the fixed plate (701) is fixed It is equipped with telescopic rod (702), the left side of the telescopic rod (702) is fixedly connected with partition (6).

4. a kind of Physical Experiment according to claim 1 shows device, it is characterised in that: the diameter of the circular hole (15) is 1-3mm。

5. a kind of Physical Experiment according to claim 1 shows device, it is characterised in that: the model of the controller (5) For MAM-220, the model MSD315-002D of the positive and negative motor (8).

6. a kind of Physical Experiment according to claim 1 shows device, it is characterised in that: open the bottom of the pedestal (1) Equipped with battery case (16), battery (17) are installed on the inside of the battery case (16).