CN212036884U - A university physics experiment sample display device - Google Patents

Abstract

The utility model discloses a college physics experiment sample display device. The effect that the electric hydraulic push rod drives the supporting plate to lift is achieved through the matching effect of the controller, the electric hydraulic push rod and the supporting plate, the function of conveniently reducing the size of the physical experiment sample display device is achieved, and the physical experiment sample display device is convenient to transport; through the cooperation of the controller, the illuminating lamp and the second circular plate, the working state of the illuminating lamp controlled by the controller is achieved, the illuminating lamp can conveniently illuminate college physical experiment samples on the first circular plate and the second circular plate, and students can conveniently observe the college physical experiment samples on the first circular plate and the second circular plate; through the mating reaction of upper cover plate, glass cover and support column, reached the support column and carried out the effect that supports to the upper cover plate, realized the upper cover plate and covered the function of the expansion joint on the cabinet body, when preventing not using, the dust enters into the inside of the cabinet body, influences the clean and tidy degree of the internal portion of cabinet.

Description

A university physics experiment sample display device

technical field

The utility model relates to the technical field of display devices, in particular to a display device for university physics experiment samples.

Background technique

Physics (PHYSICS) is a natural science that studies the most basic structures, the most common interactions, the most common laws of motion, and the experimental methods and thinking methods used in the material world. In physics experiments, in order to facilitate students to understand the experimental content more intuitively, teachers usually need to show the experimental samples to the students.

Nowadays, when teachers show the experimental samples to the students, they usually place the samples directly on the table. The samples are not stable, and the students are easy to knock over the samples when they are watching, and the samples are on the same plane, so the students sitting in the back seat cannot watch the samples. Complete sample display, the samples are placed in a mess, which cannot allow students to observe and understand the experimental samples more intuitively. The structure of the general display device is too simple to display the samples well, and the movement is very inconvenient, and the space for sample display is limited. It cannot meet the needs of people. For this reason, China's authorized announcement number is: CN209489792U, a high school physics experiment sample display device, a display device for high school physics experiment samples is proposed, but the display device is large in size, Inconvenient to transport.

To this end, we propose a sample display device for university physics experiments to solve the above problems.

Utility model content

The purpose of the utility model is to solve the problems existing in the prior art, and proposes a display device for university physics experiment samples.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A university physics experiment sample display device, comprising a cabinet body and two cabinet doors installed on the cabinet body, the top of the cabinet body is provided with a rectangular movable opening, and the inner bottom of the cabinet body is fixedly connected with a control panel. The inner bottom of the cabinet is connected with a support plate through an electro-hydraulic push rod, the support plate is matched with the movable port, the top of the support plate is fixedly connected with a driving mechanism, and the support plate is rotatably connected with four A rotating rod, the driving mechanism is connected with the four rotating rods through the connection mechanism, the outer side wall of the rotating rod is fixedly sleeved with a first circular plate and a plurality of second circular plates, the second circular plate is A lighting lamp is installed at the bottom, the controller is electrically connected with the driving mechanism, the electro-hydraulic push rod and the lighting lamp respectively through wires, and a displacement mechanism is installed at the bottom of the cabinet.

Preferably, the inner side wall of the cabinet is fixedly connected with a fixing plate arranged in parallel with the support plate, and the fixing plate is provided with a through opening corresponding to the electro-hydraulic push rod.

Preferably, the driving mechanism includes a motor fixedly connected to the top of the support plate, and the output shaft of the motor penetrates the support plate and extends to the bottom.

Preferably, the bottom of the rotating rod penetrates the support plate and extends to the bottom, and the rotating rod is connected with the support plate through a bearing.

Preferably, the connecting mechanism includes a first gear fixedly connected to the bottom of the motor output shaft, a second gear is fixedly connected to the bottom of the rotating rod, and the first gears are respectively meshed with the four second gears.

Preferably, the displacement mechanism includes a plurality of rollers installed at the bottom of the cabinet.

Preferably, the top of the first circular plate is provided with a glass cover, the top of the first circular plate is provided with an annular placement groove corresponding to the glass cover, and the plurality of second circular plates are located inside the glass cover.

Preferably, the top of the cabinet is provided with an upper cover plate matched with the movable port, and a support column is fixedly connected to the top of the glass cover, and the top of the support column is in contact with the top of the upper cover plate.

Preferably, a handle is fixedly connected to the top of the upper cover plate and the outer side wall of the cabinet door.

The technical solutions provided by the embodiments of the present utility model may include the following beneficial effects:

1. Through the cooperation of the controller, the electro-hydraulic push rod and the support plate, the effect of the electro-hydraulic push rod driving the support plate to rise and fall is achieved, and the function of reducing the volume of the physical experimental sample display device is realized, which is convenient for the physical experimental sample. display installations for transport;

2. Through the cooperation of the controller, the lighting lamp and the second circular plate, the working state of the controller to control the lighting lamp is achieved, and it is convenient for the lighting lamp to carry out the university physics experiment samples on the first circular plate and the second circular plate. The function of lighting is convenient for students to observe the university physical samples on the first circular plate and the second circular plate;

3. Through the cooperation of the upper cover plate, the glass cover and the support column, the effect of supporting the upper cover plate by the support column is achieved, and the function of the upper cover plate covering the movable port on the cabinet is realized, preventing Dust enters the interior of the cabinet, affecting the cleanliness of the interior of the cabinet.

Description of drawings

Fig. 1 is the structural representation of a kind of university physics experiment sample display device proposed by the utility model;

2 is a schematic diagram of the internal structure of a university physics experiment sample display device proposed by the utility model;

Fig. 3 is the top-view structure schematic diagram of a kind of university physics experiment sample display device proposed by the utility model;

FIG. 4 is a schematic diagram of the connection structure of the first gear and the second gear in a university physics experiment sample display device proposed by the utility model.

In the figure: 1. Cabinet body; 2. Cabinet door; 3. Roller; 4. Handle; 5. Upper cover plate; 6. Fixed plate; 7. Support plate; 8. Electro-hydraulic push rod; 9. Controller; 10 , motor; 11, first gear; 12, second gear; 13, rotating rod; 14, first circular plate; 15, second circular plate; 16, lighting lamp; 17, support column; 18, bearing; 19, glass cover.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-4, a university physics experiment sample display device includes a cabinet 1 and two cabinet doors 2 installed on the cabinet 1. The top of the cabinet 1 is provided with a rectangular movable port, and the cabinet 1 The inner bottom of the cabinet is fixedly connected with the controller 9, the inner bottom of the cabinet 1 is connected with the support plate 7 through the electro-hydraulic push rod 8, the support plate 7 is matched with the movable port, and the function of the electro-hydraulic push rod 8 is to facilitate the adjustment of the support plate 7 The position of the support plate 7 is convenient to drive up and down, and the glass cover 19, the rotating rod 13, the first circular plate 14, the second circular plate 15 and the motor 10 on the top of the supporting plate 7 are stored into the interior of the cabinet 1, which is convenient for transportation; support; When the plate 7 is raised, the movable port can be blocked without affecting the aesthetics of the top of the cabinet 1 .

The inner side wall of the cabinet 1 is fixedly connected with a fixing plate 6 arranged in parallel with the supporting plate 7, and the fixing plate 6 is provided with a through opening corresponding to the electro-hydraulic push rod 8, which limits the descending position of the supporting plate 7, and at the same time makes the fixing plate 6 fixed. There is a certain space between the board 6 and the inner bottom of the cabinet 1, which is convenient for storing some items.

The top of the support plate 7 is fixedly connected with a driving mechanism, and the support plate 7 is rotatably connected with four rotating rods 13 , and the driving mechanism is connected with the four rotating rods 13 through the connection mechanism. The motor 10, the output shaft of the motor 10 runs through the support plate 7 and extends to the bottom, the bottom of the rotating rod 13 runs through the support plate 7 and extends to the bottom, the rotating rod 13 is connected with the support plate 7 through the bearing 18, and the connecting mechanism includes a fixed connection on the The first gear 11 at the bottom of the output shaft of the motor 10, the bottom of the rotating rod 13 is fixedly connected with the second gear 12, the first gear 11 meshes with the four second gears 12 respectively, the controller 9 controls the motor 10 to rotate to drive the first gear 11 Since the first gear 11 meshes with the four second gears 12, the rotation of the first gear 11 can drive the four second gears 12 to rotate at the same time, which is convenient to drive the first circular plate 14 and the second circular plate 15 to rotate. The university physics experiment samples placed on the top of the first circular plate 14 and the top of the second circular plate 15 are displayed in rotation.

Wherein, a first circular plate 14 and a plurality of second circular plates 15 are fixedly sleeved on the outer side wall of the rotating rod 13, and a lighting lamp 16 is installed at the bottom of the second circular plate 15, and the controller 9 is respectively connected with the driving mechanism, The electro-hydraulic push rod 8 is electrically connected to the illuminating lamp 16, and the function of the illuminating lamp 16 is to facilitate the generation of light to illuminate the university physics experiment samples on the first circular plate 14 and the second circular plate 15, so as to facilitate students to observe; It should be noted that the diameter of the first circular plate 14 is larger than the diameter of the second circular plate 15 .

Among them, the bottom of the cabinet 1 is installed with a displacement mechanism, and the displacement mechanism includes a plurality of rollers 3 installed on the bottom of the cabinet 1. It should be noted that the two rollers 3 on the same side are universal wheels with a self-locking function. The purpose is to facilitate the movement of the cabinet 1 .

The top of the first circular plate 14 is provided with a glass cover 19 , the top of the first circular plate 14 is provided with an annular placement groove corresponding to the glass cover 19 , and the plurality of second circular plates 15 are located inside the glass cover 19 . The function of the cover 19 is to protect the university physics experiment samples placed on the first circular plate 14 and the second circular plate 15 .

The top of the cabinet body 1 is provided with an upper cover plate 5 matched with the movable port, and the top of the glass cover 19 is fixedly connected with a support column 17. 5. Support, so that the upper cover 5 covers the movable opening to prevent dust from entering the interior of the cabinet 1 when not in use.

Wherein, a handle 4 is fixedly connected to the top of the upper cover 5 and the outer side wall of the cabinet door 2 , so that it is convenient to open the cabinet door 2 and pick up the upper cover 5 .

In this utility model, when it is necessary to use the university physics experiment sample display device to display university physics experiment samples, first remove the upper cover plate 5, and then operate the controller 9 to control the electro-hydraulic push rod 8 to extend until the support plate is pushed The top of 7 and the top of the cabinet 1 are on the same level, and then the motor 10 is started to rotate to drive the four first circular plates 14 to rotate, and the university physics experiment samples on the top of the first circular plate 14 and the second circular plate 15 are displayed. , during the display process, the lighting lamp 16 can also be turned on to improve the display effect of the university physics experiment samples. When the university physics experiment sample display device needs to be used, the support plate 7 and the various components fixed on the top of the support plate 7 can be The components are accommodated inside the cabinet 1, which is convenient for reducing the volume of the physical experiment sample display device, facilitates the transportation of the physical experiment sample display device, and has good practicability.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description in the specification and the drawings, and the specific connection method of each part adopts the mature bolts, rivets and welding in the prior art. and other conventional means, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection manner in the prior art, which will not be described in detail here.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (9)

1. A university physics experiment sample display device, comprising a cabinet (1) and two cabinet doors (2) installed on the cabinet (1), characterized in that the top of the cabinet (1) is provided with A rectangular movable port, a controller (9) is fixedly connected to the inner bottom of the cabinet (1), and a support plate (7) is connected to the inner bottom of the cabinet (1) through an electro-hydraulic push rod (8). ), the support plate (7) is matched with the movable port, the top of the support plate (7) is fixedly connected with a driving mechanism, and the support plate (7) is rotatably connected with four rotating rods (13), so The drive mechanism is connected with four rotating rods (13) through the connection mechanism, and a first circular plate (14) and a plurality of second circular plates (15) are fixedly sleeved on the outer side wall of the rotating rod (13), A lighting lamp (16) is installed on the bottom of the second circular plate (15), and the controller (9) is electrically connected with the driving mechanism, the electro-hydraulic push rod (8) and the lighting lamp (16) respectively through wires, A displacement mechanism is installed at the bottom of the cabinet body (1). 2. A university physics experiment sample display device according to claim 1, wherein the inner side wall of the cabinet (1) is fixedly connected with a fixed plate (6) arranged in parallel with the support plate (7), The fixing plate (6) is provided with a through opening corresponding to the electro-hydraulic push rod (8). 3. A university physics experiment sample display device according to claim 1, wherein the drive mechanism comprises a motor (10) fixedly connected to the top of the support plate (7), and the output of the motor (10) The shaft penetrates the support plate (7) and extends towards the bottom. 4. A university physics experiment sample display device according to claim 1, characterized in that the bottom of the rotating rod (13) penetrates the support plate (7) and extends toward the bottom, and the rotating rod (13) passes through the The bearing (18) is connected with the support plate (7). 5. A university physics experiment sample display device according to claim 3, wherein the connecting mechanism comprises a first gear (11) fixedly connected to the bottom of the output shaft of the motor (10), and the rotating rod ( The bottom of 13) is fixedly connected with second gears (12), and the first gears (11) are respectively meshed with the four second gears (12). 6. A university physics experiment sample display device according to claim 1, wherein the displacement mechanism comprises a plurality of rollers (3) installed at the bottom of the cabinet (1). 7. A university physics experiment sample display device according to claim 1, characterized in that, a glass cover (19) is provided on the top of the first circular plate (14), and the first circular plate (14) A ring-shaped placement groove corresponding to the glass cover (19) is provided on the top of the glass cover, and a plurality of the second circular plates (15) are located inside the glass cover (19). 8 . A university physics experiment sample display device according to claim 7 , wherein the top of the cabinet ( 1 ) is provided with an upper cover plate ( 5 ) matched with the movable port, and the glass cover A support column (17) is fixedly connected to the top of the (19), and the top of the support column (17) abuts against the top of the upper cover plate (5). 9 . A university physics experiment sample display device according to claim 8 , wherein a handle ( 4 ) is fixedly connected to the top of the upper cover plate ( 5 ) and the outer side wall of the cabinet door ( 2 ). 10 .

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