Multifunctional study desk for practical experiment

Abstract

The utility model relates to the technical field of study desks, in particular to a multifunctional study desk for practical experiments. A multifunctional learning table for practical experiments comprises a learning table body, the learning table body comprises a base, a table plate and a back plate are arranged on the base, and the back plate is arranged on the rear side of the table plate; a lifting device for driving the table plate to lift is arranged in the base; a display screen is arranged on the back plate, a storage plate is arranged above the display screen, an air collection cavity is formed in the storage plate, a plurality of air collection holes communicated with the air collection cavity are formed in the bottom of the storage plate, and the air collection cavity is connected with an exhaust device through an air collection pipeline. By means of the design, a user can adjust the height of the table board through the lifting device according to the height of the user or experiment requirements, comfortable experiment postures are ensured, harmful gas and peculiar smell can be exhausted and purified through the exhaust device, the cleanness and safety of the experiment environment are kept, convenience is provided for practical experiments of students, diversified requirements are met, and the experiment table is worthy of popularization and application. And the use effect of the study desk is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of study table, especially relate to a multifunctional study table for practical experiment. BACKGROUND

[0002] In the education process of children, generally will involve some physics, chemistry, biology and other disciplines practical experiment, through doing scientific experiment can cultivate students' scientific interest and inquiry ability, lay the foundation for future study, however, the current student used study table function is relatively single, often cannot satisfy the experiment demand of student required, and do not have water supply, power supply and exhaust purification and other functions, it is difficult to provide auxiliary function in the experiment process of students, reduce the use effect of study table. INVENTION CONTENTS

[0003] The utility model discloses a multifunctional study table for practical experiment, to solve the problem in the background art.

[0004] The utility model discloses a multifunctional study table for practical experiment, to solve the problem in the background art.

[0005] A multifunctional study table for practical experiment, including study table body, its characterized in that, the study table body includes base, be equipped with the table board, backboard on the base, the backboard sets up in the rear side of table board;

[0006] The base is equipped with the lifting device for driving the table board lifting;

[0007] The backboard is equipped with display screen, and the display screen is equipped with the storage plate above;

[0008] The inside of storage plate is equipped with the gas collection cavity, and the bottom of storage plate is equipped with a plurality of gas collection holes that are connected with the gas collection cavity, the gas collection cavity is connected with the exhaust device through the gas collection pipeline, and the exhaust device is arranged on the inner side of base.

[0009] Further, the base is equipped with a table board fixing frame, and the table board is arranged above the table board fixing frame;

[0010] The lifting device includes two lifting columns, and the two lifting columns are arranged on the two sides in the base respectively, and the lower part of lifting column is fixedly connected with the base, and the telescopic end of lifting column is fixedly connected with the lower part of table board fixing frame.

[0011] Further, the lifting device is electrically connected with the controller, and the controller is arranged on the front side of table board fixing frame and located below the left side of table board;

[0012] The controller comprises a control panel, and control buttons for controlling the lifting height of the table plate are arranged on the control panel.

[0013] Further, the air exhaust device comprises a shell, one side of the shell is provided with an air inlet connected with the gas collecting pipe, the air inlet is connected with a gas filtering channel, the gas filtering channel is sequentially arranged with an initial filter screen, an activated carbon filter screen, a medium filter screen and a HEPA filter screen from front to back, the gas filtering channel is connected with an air outlet, a fan wheel is arranged in the gas filtering channel close to the air outlet, and one side of the fan wheel is provided with a driving motor.

[0014] Further, a storage cabinet is arranged above the table plate, a sealing cover is arranged on the front side of the storage cabinet, the upper part of the sealing cover is rotationally connected with the top of the storage cabinet through a rotating shaft, and a handle is arranged on the lower part of the outer side of the sealing cover.

[0015] Further, a storage cavity is arranged on the front side of the table plate fixing frame, a storage drawer is arranged in the storage cavity, the storage drawer is slidably connected with the inner wall of the storage cavity through a sliding rail, and the storage drawer is arranged on the lower side of the middle part of the table plate.

[0016] Further, a power module is arranged on the back plate, and wiring terminals are arranged on the power module.

[0017] Further, a mounting groove is arranged on the back plate, and a faucet is arranged in the mounting groove.

[0018] Further, four casters are arranged on the lower part of the base, and the four casters are arranged at four corners of the base respectively.

[0019] The multifunctional learning table for practical experiment has the advantages that the multifunctional learning table for practical experiment is simple in structure and convenient to use, the height of the table plate can be adjusted by the lifting device according to the height of the user or the experiment requirement, the comfortable experiment posture is ensured, harmful gas and peculiar smell can be exhausted and purified by the air exhaust device, the experiment environment is kept clean and safe, the practical experiment of students is facilitated, diversified requirements are met, and the use effect of the learning table is ensured.

[0020] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 Part of the structure schematic diagram of the utility model is shown;

[0023] Figure 2 Part of the structure schematic diagram of the utility model is shown at the lifting device;

[0024] Figure 3 Part of the structure schematic diagram of the utility model is shown at the gas collecting hole;

[0025] Figure 4 Part of the structure schematic diagram in the base of the utility model is shown.

[0026] In the figure: 1, base; 2, table plate; 3, back plate; 4, display screen; 5, storage plate; 6, table plate fixing frame; 7, controller; 8, storage hanging cabinet; 9, sealing cover; 10, storage drawer; 11, power module; 12, faucet; 13, caster; 14, lifting column; 15, gas collecting hole; 16, gas collecting pipeline; 17, exhaust device; 18, drain pipe. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] As Figures 1-4As shown, a multifunctional learning table for practicing experiments, comprising a learning table body, the learning table body comprising a base 1, the base 1 being provided with a table plate 2 and a back plate 3, the back plate 3 being arranged at the back side of the table plate 2; the base 1 is provided with a lifting device for driving the table plate 2 to lift; the back plate 3 is provided with a display screen 4, the upper side of the display screen 4 is provided with a storage plate 5, the inside of the storage plate 5 is provided with a gas collecting cavity, the bottom of the storage plate 5 is provided with a plurality of gas collecting holes 15 communicating with the gas collecting cavity, the gas collecting cavity is connected with an exhaust device 17 through a gas collecting pipeline 16, and the exhaust device 17 is arranged at the inner side of the base 1. The design is simple in structure and convenient to use, through the arrangement of the lifting device, the exhaust device 17 and other components, the user can adjust the height of the table plate 2 through the lifting device according to the height of the user or the experimental needs, ensure the comfortable experimental posture, and also can discharge and purify harmful gas and peculiar smell through the exhaust device 17, keep the experimental environment clean and safe, so as to provide convenience for the students' practical experiment, meet the diversified needs, and ensure the use effect of the learning table.

[0029] In order to guarantee the lifting effect of the table plate 2, the base 1 is provided with a table plate fixing frame 6, and the table plate 2 is arranged above the table plate fixing frame 6; the lifting device comprises two lifting columns 14, and the two lifting columns 14 are arranged at the two sides in the base 1, specifically, the lower part of the lifting column 14 is fixedly connected with the base 1, and the telescopic end of the lifting column 14 is fixedly connected with the lower part of the table plate fixing frame 6.

[0030] The lifting device is electrically connected with a controller 7, the controller 7 is arranged at the front side of the table plate fixing frame 6 and located at the lower left side of the table plate 2; the controller 7 comprises a control panel, the control panel is provided with control buttons for controlling the lifting height of the table plate 2, so that the user can adjust the lifting height of the lifting device through the control buttons, and the height of the table plate 2 is adjusted, which is simple and convenient to operate.

[0031] In order to guarantee the collection effect of the exhaust gas generated by the experiment, the plurality of gas collecting holes 15 are arranged uniformly at the front side of the bottom of the storage plate 5.

[0032] The exhaust device 17 comprises a housing, one side of the housing is provided with an air inlet connected with the gas collecting pipe 16, the air inlet is connected with a gas filtering channel, the gas filtering channel is sequentially arranged with an initial filter screen, an activated carbon filter screen, a medium filter screen and a HEPA filter screen from front to back, the gas filtering channel is connected with an air outlet, a wind wheel is arranged in the gas filtering channel close to the air outlet, one side of the wind wheel is provided with a driving motor, so that the wind wheel is driven to rotate by the driving motor to generate suction, so that the exhaust gas generated in the experiment is sucked into the gas filtering channel of the exhaust device 17 after passing through the gas collecting hole 15, the gas collecting cavity and the gas collecting pipe 16, thereby the exhaust gas is filtered by the initial filter screen, the activated carbon filter screen, the medium filter screen and the HEPA filter screen to remove harmful gas and odor, thereby improving the safety of the experiment. Specifically, the exhaust device 17 can adopt an Annular PM2.5 one-way silent fan, thereby removing harmful gas and odor generated in the experiment by means of the air extraction and filtering functions of the fan.

[0033] In order to facilitate the placement of experimental equipment, books and personal items, the storage plate 5 is several pieces, and the several pieces of storage plate 5 are arranged in upper and lower rows on the back plate 3. In order to ensure the effect of exhaust purification, the gas collecting cavity is arranged in the lowermost storage plate 5 of the several pieces of storage plate 5.

[0034] The upper side of the storage plate 5 is provided with a storage cabinet 8, the front side of the storage cabinet 8 is provided with a sealing cover 9, the upper part of the sealing cover 9 is rotatably connected with the top of the storage cabinet 8 through a rotating shaft, and the lower part of the sealing cover 9 is provided with a handle on the outer side, so as to increase the storage space of the study table by means of the storage cabinet 8, and the storage cabinet 8 also has better sealing performance. In order to facilitate the user to observe the storage items in the storage cabinet 8, a transparent observation window is arranged in the middle part of the sealing cover 9. The inner side of the storage cabinet 8 is provided with an electric telescopic rod for assisting the opening of the sealing cover 9, so that the user can conveniently open the storage cabinet 8.

[0035] The front side of the table plate fixing frame 6 is provided with a storage cavity, the storage cavity is provided with a storage drawer 10, the storage drawer 10 is slidably connected with the inner wall of the storage cavity through a sliding rail, and the storage drawer 10 is arranged at the middle lower side of the table plate 2, so as to facilitate the classification storage of various experimental tools and materials through the storage drawer 10.

[0036] The backboard 3 is provided with a power module 11, the power module 11 is provided with a wiring terminal, the power module 11 can provide safe and stable DC power supply through the wiring terminal, and is suitable for current measurement in physical experiments and other circuit experiments. In order to protect the use of the power module 11, the power module 11 is connected with a power line for connecting an external power supply. Specifically, the power module 11 can adopt the FPS-305D voltage stabilizing power supply of FMDQGS, so as to provide 0-30V continuous adjustable output voltage. Moreover, one side of the backboard 3 is provided with a power socket, so as to facilitate connecting various experimental equipment and electrical appliances through the power socket and providing power for them, and guaranteeing the smooth progress of the experiment.

[0037] The backboard 3 is provided with a mounting groove, and a water faucet 12 is arranged in the mounting groove, so that the user can obtain clean water through the water faucet 12, and the user can conveniently use the clean water for experiments or cleaning experimental instruments. The water faucet 12 is connected with a water inlet pipe, and the bottom of the mounting groove is connected with a drain pipe 18, so as to facilitate water inlet and water outlet.

[0038] The display screen 4 is provided with a data interface, the data interface adopts one of an HDMI interface and a USB interface, so as to facilitate connecting teaching equipment through the HDMI interface or the USB interface to play teaching videos and experimental demonstrations, facilitate the user to watch and then operate experiments, and improve the teaching effect.

[0039] In order to facilitate the user to move or transport the learning table, the lower part of the base 1 is provided with four casters 13, and the four casters 13 are arranged at four corners of the base 1. Moreover, the casters 13 can adopt universal wheels with brakes.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of each embodiment of the utility model.

Claims

1. A multifunctional study table for practical experiments, comprising a study table body, characterized in that, The study desk body includes a base, on which a tabletop and a back panel are provided, with the back panel located on the rear side of the tabletop; The base is equipped with a lifting device for raising and lowering the tabletop; The back panel is equipped with a display screen, and above the display screen is a shelf. The back panel is equipped with a power module, and the power module is equipped with wiring terminals. The back panel is equipped with a mounting slot, and a faucet is installed in the mounting slot. The storage panel has an internal air collection chamber, and the bottom of the storage panel has several air collection holes communicating with the air collection chamber. The air collection chamber is connected to an exhaust device through an air collection pipe. The exhaust device is located inside the base and includes a housing. One side of the housing has an air inlet connected to the air collection pipe. The air inlet is connected to a gas filtration channel. The gas filtration channel contains a pre-filter, an activated carbon filter, a medium-efficiency filter, and a HEPA filter arranged sequentially from front to back. The gas filtration channel is connected to an air outlet. A fan wheel is located in the gas filtration channel near the air outlet, and a drive motor is located on one side of the fan wheel.

2. The multifunctional study table for practical experiments as described in claim 1, characterized in that, The base is provided with a tabletop fixing frame, and the tabletop is positioned above the tabletop fixing frame; The lifting device includes two lifting columns, which are respectively arranged on both sides of the base. The lower part of the lifting columns is fixedly connected to the base, and the telescopic end of the lifting columns is fixedly connected to the lower part of the tabletop fixing frame.

3. A multifunctional study table for practical experiments as described in claim 2, characterized in that, The lifting device is electrically connected to the controller, which is located on the front side of the tabletop fixing frame and at the lower left of the tabletop. The controller includes a control panel, which has control buttons for adjusting the height of the tabletop.

4. A multifunctional study table for practical experiments as described in claim 1, characterized in that, Above the shelf is a storage cabinet, and the front of the storage cabinet is a sealing cover. The upper part of the sealing cover is rotatably connected to the top of the storage cabinet via a pivot, and the lower outer part of the sealing cover is a handle.

5. A multifunctional study table for practical experiments as described in claim 1, characterized in that, The front side of the tabletop mounting bracket is provided with a storage cavity, and a storage drawer is provided in the storage cavity. The storage drawer is slidably connected to the inner wall of the storage cavity via a slide rail, and the storage drawer is located on the lower middle part of the tabletop.

6. A multifunctional study table for practical experiments as described in claim 1, characterized in that, The base is equipped with four casters at its lower part, with the four casters respectively located at the four corners of the base.

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