CN213545675U

CN213545675U - Environment-friendly and energy-saving demonstration device for physical teaching

Info

Publication number: CN213545675U
Application number: CN202023023533.1U
Authority: CN
Inventors: 谢雪平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-06-25
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses an environmental protection and energy saving type presentation device for physical teaching, including the demonstration box, demonstration box up end is equipped with demonstration platform, lower terminal surface four corners department is equipped with the universal wheel, the right side is equipped with the push-and-pull handle, be equipped with buoyancy demonstration case, electric quantity testing arrangement, take-up on the demonstration platform, inside water tank, battery branch dress box, the electric wire receiver of being equipped with of box, the box side is articulated to be equipped with to open chamber door, through downcomer connection between buoyancy demonstration case and the water tank, the inside immersible pump that is equipped with of water tank, the immersible pump supplies water toward buoyancy demonstration case through the pipeline, take-up includes support frame, wire winding frame, anchor clamps, the wire winding frame includes the carousel, the carousel right-hand member face is equipped with the inserted bar perpendicularly, one be equipped. Has the advantages that: the water tank can realize the reuse of experiment water with the immersible pump, and the battery case is retrieved the battery, and the electric wire of experiment water is through take-up roll-up.

Description

Environment-friendly and energy-saving demonstration device for physical teaching

Technical Field

The utility model relates to a teaching aid field specifically indicates an environmental protection and energy saving type presentation device for physical teaching.

Background

The existing physics is a subject based on experiments, the experiments can stimulate the learning interest of students in the teaching, improve the abilities of the students to find, analyze and solve problems, and can also cultivate the rigorous scientific attitude of the students, and the physical experiments play a very important role in the physics teaching. In physical teaching, the explanation mode through dictation or blackboard writing can not satisfy the needs of modernized teaching, the student can not really see the demonstration process of physical phenomenon, be difficult to arouse student's interest in learning, especially when involving the teaching content in the aspect of buoyancy and the electromagnetism of water, in order to let the principle of student's more audio-visual impression physics, often need use teaching presentation device to demonstrate the principle of buoyancy or electromagnetism, consequently, water often need be used, batteries, experimental articles for use such as electric wire, presentation device for current physical teaching does not all have experimental articles's recovery unit, water for the experiment is disposable, cause the waste of water resource, can't accomplish categorised recovery after using such as battery electric wire, can't accomplish energy-concerving and environment-protective. Therefore, there is a need to develop an environment-friendly and energy-saving demonstration device for physics teaching to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a simple structure, the practicality is strong, excellent in use effect's an environmental protection and energy saving type presentation device for physical teaching.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides an environmental protection and energy saving type presentation device for physical teaching, includes the demonstration box, demonstration box up end is equipped with demonstration platform, the lower terminal surface four corners department is equipped with the universal wheel, the right side is equipped with the push-and-pull handle, be equipped with buoyancy demonstration case, electric quantity testing arrangement, take-up on the demonstration platform, inside water tank, battery split box, the electric wire receiver of being equipped with of box, the box side is articulated to be equipped with to open chamber door, through downcomer connection between buoyancy demonstration case and the water tank, the inside immersible pump that is equipped with of water tank, the immersible pump supplies water toward buoyancy demonstration case through the pipeline, take-up includes support frame, wire winding frame, anchor clamps, the wire winding frame includes the carousel, the carousel right-hand member face is equipped with the inserted bar perpendicularly, one be equipped with anchor clamps on the inserted bar.

Furthermore, a filter screen is arranged at the upper end of the downcomer, and a control valve is arranged in the middle of the downcomer and the box body.

Furthermore, a bearing is arranged between the hand crank and the support frame.

Furthermore, the electric quantity testing device is used for measuring the electric quantity of the battery and is provided with an electric quantity indicating lamp, and the upper end face of the demonstration platform is provided with a plurality of accommodating holes.

Furthermore, the battery split charging box is divided into three independent and detachable battery boxes, each battery box comprises a full battery box, a short battery box and a dead battery box, and the three battery boxes are connected with the containing holes through descending channels respectively.

Furthermore, the wire storage box is connected with the demonstration platform through a wire channel, and a wire hole is formed in the upper end face of the wire storage box.

Furthermore, a water replenishing pipe and a water discharging pipe are arranged on the water tank.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses environmental protection and energy saving type presentation device for physical teaching is equipped with water tank and immersible pump, can realize the reuse of experimental water, is equipped with that electric quantity testing arrangement can carry out the survey of electric quantity to the battery after using to carry out categorised the recovery through the battery case, the electric wire for experiments can carry out the roll-up through take-up and retrieve through the electric wire receiver and recycle.

Drawings

FIG. 1 is the utility model relates to a physical teaching is with environmental protection and energy saving type presentation device's schematic structure.

Fig. 2 is the utility model discloses a demonstration platform of environmental protection and energy saving type presentation device for physical teaching overlooks the sketch map.

As shown in the figure: 1. demonstration box, 2, demonstration platform, 3, universal wheel, 4, push-and-pull handle, 5, buoyancy demonstration box, 6, electric quantity testing arrangement, 7, water tank, 8, electric wire receiver, 9, downcomer, 10, immersible pump, 11, support frame, 12, carousel, 13, anchor clamps, 14, inserted bar, 15, crank, 16, filter screen, 17, control valve, 18, accomodate the hole, 19, battery case, 20, decline passageway, 21, electric wire channel, 22, electric wire hole.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

An environment-friendly and energy-saving demonstration device for physical teaching comprises a demonstration box body 1, wherein the upper end surface of the demonstration box body 1 is provided with a demonstration platform 2, four corners of the lower end surface are provided with universal wheels 3, the right side of the demonstration box body is provided with a push-pull handle 4, the demonstration platform 2 is provided with a buoyancy demonstration box 5, an electric quantity testing device 6 and a wire take-up device, the box body is internally provided with a water tank 7, a battery distribution box and an electric wire storage box 8, the side surface of the box body is hinged with a split type box door, the buoyancy demonstration box 5 is connected with the water tank 7 through a sewer pipe 9, a submersible pump 10 is arranged in the water tank 7, the submersible pump 10 supplies water to the buoyancy demonstration tank 5 through a pipeline, the take-up device comprises a support frame 11, a winding frame and a clamp 13, wherein the winding frame comprises a turntable 12, the right end face of the rotary table 12 is vertically provided with an inserting rod 14, one inserting rod 14 is provided with a clamp 13, and the center of the left end face of the rotary table 12 is provided with a crank 15 penetrating through the support frame 11.

A filter screen 16 is arranged at the upper end of the downcomer 9, and a control valve 17 is arranged in the middle of the downcomer 9 and the box body. And a bearing is arranged between the hand crank 15 and the support frame 11. Electric quantity testing arrangement 6 is used for measuring battery power to be equipped with the electric quantity pilot lamp, demonstration platform 2 up end is equipped with a plurality of holes 18 of accomodating. The battery distribution box is divided into three independent and detachable battery boxes 19, the battery boxes 19 comprise full-charge boxes, short-charge boxes and dead boxes, and the three battery boxes 19 are connected with the accommodating holes 18 through descending channels 20 respectively. The wire storage box 8 is connected with the demonstration platform 2 through an electric box channel 21, and the upper end face of the wire lead is provided with a wire hole 22. And a water replenishing pipe and a water discharging pipe are arranged on the water tank 7.

In summary, the following results can be obtained: the teacher can push the whole demonstration device by pushing and pulling the handle 4, the universal wheels 3 are arranged to facilitate movement, and when the experiment demonstration is carried out, the teacher can push the students to the middle of the students to enable the students to observe the experiment process in a closer distance; the buoyancy demonstration box 5 is used for carrying out buoyancy experiments, after the experiments are finished, water is recycled into the water tank 7 through the sewer pipe 9, the water tank 7 is in a sealed state, external impurities are prevented from polluting a water body, and the filter screen 16 is arranged on the sewer pipe 9, so that experimental articles are prevented from falling into the water tank 7; furthermore, the batteries tested by the electric quantity testing device 6 are put into different accommodating holes 18 according to the displayed electric quantity, and each accommodating hole 18 corresponds to one battery box 19, so that the classified recovery of the batteries is favorably realized, the batteries are recycled, and the energy conservation and environmental protection are realized; one end of an electric wire is clamped by the take-up device through the clamp 13, the rotating disc 12 is rotated by the hand crank 15, the inserting rod 14 is driven to rotate, the inserting rod 14 winds the electric wire, the electric wire is fixed after winding is completed, and the electric wire is led into the falling electric wire inlet storage box 8 through the electric wire hole 22 to be recycled.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an environmental protection and energy saving type presentation device for physical teaching, includes demonstration box (1), its characterized in that: the demonstration box comprises a demonstration box body (1), a demonstration platform (2) is arranged on the upper end face of the demonstration box body (1), universal wheels (3) are arranged at four corners of the lower end face of the demonstration box body, a push-pull handle (4) is arranged on the right side of the demonstration platform (2), a buoyancy demonstration box (5), an electric quantity testing device (6) and a wire take-up device are arranged on the demonstration platform (2), a water tank (7), a battery split box and an electric wire storage box (8) are arranged in the box body, split box doors are hinged to the side faces of the box body, the buoyancy demonstration box (5) and the water tank (7) are connected through a sewer pipe (9), a submersible pump (10) is arranged in the water tank (7), the submersible pump (10) supplies water to the buoyancy demonstration box (5) through a pipeline, the wire take-up device comprises a support frame (11, one be equipped with anchor clamps (13) on inserted bar (14), carousel (12) left end face center department is equipped with crank (15) that run through support frame (11).

2. The environment-friendly and energy-saving demonstration device for physics teaching according to claim 1, wherein: a filter screen (16) is arranged at the upper end of the downcomer (9), and a control valve (17) is arranged in the middle of the downcomer (9) and the box body.

3. The environment-friendly and energy-saving demonstration device for physics teaching according to claim 1, wherein: and a bearing is arranged between the hand crank (15) and the support frame (11).

4. The environment-friendly and energy-saving demonstration device for physics teaching according to claim 1, wherein: electric quantity testing arrangement (6) are used for measuring battery power to be equipped with the electric quantity pilot lamp, demonstration platform (2) up end is equipped with a plurality of holes of accomodating (18).

5. The environment-friendly and energy-saving demonstration device for physics teaching according to claim 1, wherein: the battery split charging box is divided into three independent and detachable battery boxes (19), each battery box (19) comprises a full battery box, a short battery box and a dead battery box, and the three battery boxes (19) are connected with the containing holes (18) through descending channels (20).

6. The environment-friendly and energy-saving demonstration device for physics teaching according to claim 1, wherein: the wire storage box (8) is connected with the demonstration platform (2) through an electric box channel (21), and a wire hole (22) is formed in the upper end face of the wire.

7. The environment-friendly and energy-saving demonstration device for physics teaching according to claim 1, wherein: and a water replenishing pipe and a water discharging pipe are arranged on the water tank (7).