CN216048169U - A air exchange equipment for wisdom classroom - Google Patents

Abstract

The utility model discloses air exchange equipment for a smart classroom, which belongs to the technical field of air exchange and comprises a shell, wherein a noise reduction layer is tightly attached to the outer layer of the shell, an air inlet chamber is fixedly arranged on one side inside the shell, a filter screen is movably connected to one side of the air inlet chamber, a first fixing frame is fixedly arranged inside the filter screen and close to the filter screen, a first motor is fixedly arranged above the first fixing frame, a first fan blade is rotatably arranged on one side of the first motor, an odor elimination layer is movably connected to one side of the air inlet chamber and close to the first fan blade, and a first air deflector is fixedly arranged on one side outside the shell and close to the odor elimination layer. According to the utility model, outdoor fresh air can be sucked in by arranging the first motor and the first fan blade, and indoor turbid air can be discharged by arranging the second motor and the second fan blade, so that air in and out of a classroom forms circulation, the ventilation efficiency and the ventilation speed are improved, and the problems of low ventilation efficiency and low ventilation speed are solved.

Description

A air exchange equipment for wisdom classroom

Technical Field

The utility model belongs to the technical field of air exchange, and particularly relates to air exchange equipment for a smart classroom.

Background

The intelligent classroom is a typical materialization of a smart learning environment, is a high-end form of a multimedia classroom and a network classroom, and is a novel classroom constructed by means of an internet of things technology, a cloud computing technology, an intelligent technology and the like, and comprises a tangible physical space and an intangible digital space, and is a novel classroom for realizing the functions of context awareness and environment management by assisting the presentation of teaching contents, facilitating the acquisition of learning resources and promoting the development of classroom interaction through various intelligent equipment; through the combination of the physical space and the digital space and the combination of the local space and the remote space, the relation between people and the learning environment is improved, the natural interaction between people and the environment is realized in the learning space, and the personalized learning, the open learning and the ubiquitous learning are promoted.

And current intelligent classroom's air exchange equipment can only take a breath with external wind suction to lead to taking a breath inefficiency, can not take a breath fast, can not filter outdoor dust and reduce the peculiar smell in the outside air when taking a breath simultaneously, the noise is big when taking a breath moreover, influences student's learning efficiency, improves mr's the lecture degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of low ventilation efficiency, incapability of filtering outdoor dust during ventilation, reduction of peculiar smell in outside air, ventilation and high noise, and provides an air exchange device for a smart classroom.

The technical scheme adopted by the utility model is as follows: an air exchange device for a smart classroom comprises a shell, wherein a noise reduction layer is tightly attached to the outer layer of the shell, an air inlet chamber is fixedly arranged on one side inside the shell, a filter screen is movably connected to one side of the air inlet chamber, a first fixing frame is fixedly arranged in the filter screen close to the filter screen, a first motor is fixedly arranged above the first fixing frame, a first fan blade is rotatably arranged on one side of the first motor, an odor eliminating layer is movably connected to one side of the air inlet chamber close to the first fan blade, a first air deflector is fixedly arranged on one side outside the shell close to the odor eliminating layer, an exhaust chamber is fixedly arranged on one side inside the shell, a second air deflector is fixedly arranged on one side outside the shell, a second fixing frame is fixedly arranged on one side inside the exhaust chamber, a second motor is fixedly arranged above the second fixing frame, and a second fan blade is rotatably arranged on one side of the second motor, and an exhaust port is arranged on one side of the exhaust chamber in a matched manner.

The noise reduction layer is made of a sound insulation felt material and is 2cm thick.

Wherein, the opening of filter screen surface is provided with a plurality of holes, and the hole size is 10 meshes, and the thickness of filter screen is 3 cm.

Wherein, the peculiar smell elimination layer is made of an activated carbon adsorption net material, and the thickness of the peculiar smell elimination layer is 2 cm.

The first fan blade is connected with the first motor through a rotating shaft, and the second fan blade is connected with the second motor through a rotating shaft.

The first motor and the second motor are both electrically connected with an external power supply.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, outdoor fresh air can be sucked in by arranging the first motor and the first fan blade, and indoor turbid air can be discharged by arranging the second motor and the second fan blade, so that air in and out of a classroom forms circulation, the ventilation efficiency and the ventilation speed are improved, and the problems of low ventilation efficiency and low ventilation speed are solved.

2. The air purifier is provided with the filter screen, the first motor drives the first fan blade to rotate to suck air from the outside, the sucked air firstly passes through the filter screen, then outdoor dust is filtered by the filter screen, the dust is prevented from entering a classroom to influence the learning efficiency and the body health of students, meanwhile, the dust is prevented from entering the motor to influence the service life of the motor, and the air entering the classroom can be clear and has no peculiar smell by arranging the peculiar smell elimination layer.

3. According to the utility model, noise is generated when the first motor and the second motor work, so that the learning efficiency of students is influenced and teachers are influenced to go on class, and the noise can be effectively reduced by arranging the noise reduction layer made of the sound insulation felt material, so that the purpose of not influencing teachers and students is achieved, and the problem of noise generation during ventilation is solved.

Drawings

FIG. 1 is a schematic, diagrammatic, top view of the present invention;

FIG. 2 is a schematic diagram of the front view structure of the present invention;

fig. 3 is a schematic three-dimensional structure of an air inlet chamber in the utility model.

The labels in the figure are: 1. a housing; 2. a noise reduction layer; 3. an air intake chamber; 301. a filter screen; 302. a first fixing frame; 303. a first motor; 304. a first fan blade; 305. a odor eliminating layer; 306. a first air deflector; 4. an exhaust chamber; 401. a second air deflector; 402. a second fixing frame; 403. a second motor; 404. a second fan blade; 405. and (7) an exhaust port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the utility model:

referring to fig. 1-3, an air exchange device for a smart classroom comprises a housing 1, a noise reduction layer 2 is tightly attached to the outer layer of the housing 1, an air inlet chamber 3 is fixedly arranged on one side inside the housing 1, a filter screen 301 is movably connected to one side of the air inlet chamber 3, a first fixing frame 302 is fixedly arranged inside the filter screen 301 and close to the filter screen 301, a first motor 303 is fixedly arranged above the first fixing frame 302, a first fan blade 304 is rotatably arranged on one side of the first motor 303, an odor eliminating layer 305 is movably connected to one side of the air inlet chamber 3 and close to the first fan blade 304, a first air deflector 306 is fixedly arranged on one side outside the housing 1 and close to the odor eliminating layer 305, an exhaust chamber 4 is fixedly arranged on one side inside the housing 1, a second air deflector 401 is fixedly arranged on one side inside the exhaust chamber 4, a second fixing frame 402 is fixedly arranged above the second fixing frame 402, a second fan blade 404 is rotatably disposed on one side of the second motor 403, and an exhaust port 405 is disposed on one side of the exhaust chamber 4.

Further, it makes an uproar layer 2 to fall for the noise reduction layer 2 of deadening felt material, and falls 2 thickness on the noise reduction layer and be 2cm, can produce the noise in first motor 303 and the work of second motor 403 to influence student's learning efficiency and influence mr and go on class, fall layer 2 and can effectual noise abatement through setting up the deadening felt material, thereby reach the mesh that does not influence mr and student.

Further, filter screen 301 surface opening is provided with a plurality of holes, the hole size is 10 meshes, and the thickness of filter screen 3 is 3cm, start first motor 303 and second motor 403, first motor 303 drives first flabellum 304 and rotates, inhale the air from outdoor, inspiratory air can pass filter screen 301 earlier, then filter screen 301 filters outdoor dust, prevent that the dust from getting into the classroom, influence student's learning efficiency and healthy, thereby the life of dust entering motor has been avoided simultaneously.

Further, peculiar smell elimination layer 305 is the peculiar smell elimination layer 305 of active carbon adsorption net material, and peculiar smell elimination layer 305 thickness is 2cm, the air after the filtration can pass through peculiar smell elimination layer 305, then by the peculiar smell absorption of active carbon adsorption net material peculiar smell elimination layer 305 in with the air, then the air after the purification gets into the wisdom classroom through first aviation baffle 306, eliminate layer 305 through setting up the peculiar smell and can make the air that gets into the classroom clear free from peculiar smell.

Furthermore, the first fan blade 304 is connected with the first motor 303 through a rotating shaft, the second fan blade 404 is connected with the second motor 403 through a rotating shaft, when fresh air is input into the classroom from the air inlet chamber 3, the second motor 403 drives the second fan blade 404 to rotate, indoor turbid air is sucked from the second air deflector 401 and then is exhausted from the exhaust port 405, outdoor fresh air can be sucked in by arranging the first motor 303 and the first fan blade 304, and indoor turbid air can be exhausted by arranging the second motor 403 and the second fan blade 404, so that air in the classroom is circulated.

Further, the first motor 303 and the second motor 403 are both electrically connected to an external power source.

The working principle is as follows: the first motor 303 and the second motor 403 are started firstly, the first motor 303 drives the first fan blade 304 to rotate, air is sucked from the outdoor, the sucked air firstly passes through the filter screen 301, then the filter screen 301 filters outdoor dust to prevent the dust from entering a classroom and influencing the learning efficiency and the body health of students, meanwhile, the dust is prevented from entering the motor and influencing the service life of the motor, the filtered air passes through the odor eliminating layer 305 and then is adsorbed by the active carbon adsorption net material odor eliminating layer 305, then the purified air enters the classroom through the first air guide plate 306, the air entering the classroom can be clear and has no odor through the odor eliminating layer 305, when fresh air is input into the classroom from the air inlet chamber 3, the second motor 403 drives the second fan blade 404 to rotate, and then indoor turbid air is sucked from the second air guide plate 401, then discharging the muddy air from gas vent 405, through setting up first motor 303 and first flabellum 304, can inhale outdoor fresh air, through setting up second motor 403 and second flabellum 404, can be with indoor muddy air exhaust, thereby make the inside and outside air in classroom circulate, can produce the noise when first motor 303 and second motor 403 work, thereby influence student's learning efficiency and influence mr class, it can effectual noise abatement to fall layer 2 of making an uproar through setting up the deadening felt material, thereby reach the purpose that does not influence mr and student.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. An air exchange device for a smart classroom, comprising a housing (1), characterized in that: the outer layer of the shell (1) is tightly attached with a noise reduction layer (2), one side inside the shell (1) is fixedly provided with an air inlet chamber (3), one side of the air inlet chamber (3) is movably connected with a filter screen (301), a first fixing frame (302) is fixedly arranged at a position, close to the filter screen (301), inside the filter screen (301), a first motor (303) is fixedly arranged above the first fixing frame (302), one side of the first motor (303) is rotatably provided with a first fan blade (304), one side of the air inlet chamber (3) is movably connected with a peculiar smell elimination layer (305) at a position, close to the peculiar smell elimination layer (305), at one side outside the shell (1), a first air deflector (306) is fixedly arranged, one side inside the shell (1) is fixedly provided with an air exhaust chamber (4), and one side outside the shell (1) is fixedly provided with a second air deflector (401), the exhaust chamber is characterized in that a second fixing frame (402) is fixedly arranged on one side inside the exhaust chamber (4), a second motor (403) is fixedly arranged above the second fixing frame (402), a second fan blade (404) is rotatably arranged on one side of the second motor (403), and an exhaust port (405) is arranged on one side of the exhaust chamber (4) in a matched mode.

2. An air exchange device for a smart classroom as defined in claim 1, wherein: the noise reduction layer (2) is made of a sound insulation felt material and is 2cm thick.

3. An air exchange device for a smart classroom as defined in claim 1, wherein: the opening on the surface of the filter screen (301) is provided with a plurality of holes, the size of each hole is 10 meshes, and the thickness of the filter screen (301) is 3 cm.

4. An air exchange device for a smart classroom as defined in claim 1, wherein: the peculiar smell elimination layer (305) is a peculiar smell elimination layer (305) made of an activated carbon adsorption net material, and the thickness of the peculiar smell elimination layer (305) is 2 cm.

5. An air exchange device for a smart classroom as defined in claim 1, wherein: the first fan blade (304) is connected with the first motor (303) through a rotating shaft, and the second fan blade (404) is connected with the second motor (403) through a rotating shaft.

6. An air exchange device for a smart classroom as defined in claim 1, wherein: the first motor (303) and the second motor (403) are both electrically connected with an external power supply.

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