CN217689750U

CN217689750U - Teaching projecting apparatus with heat dissipation function

Info

Publication number: CN217689750U
Application number: CN202221011891.7U
Authority: CN
Inventors: 蒋耿
Original assignee: Guangdong Weixi Information Technology Co ltd
Current assignee: Guangdong Weixi Information Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-10-28
Anticipated expiration: 2032-04-28

Abstract

The utility model provides a teaching projecting apparatus with heat dissipation function relates to teaching projecting apparatus technical field, include: the projector comprises a main body, a placing cavity arranged in the main body, a projector body arranged on one side of the inner wall of the placing cavity, and a heat dissipation assembly arranged in the main body and used for carrying out heat dissipation protection on the projector body; and the filtering components are arranged on two sides of the main body and used for protecting the interior of the placing cavity from dust. This kind of projecting apparatus comes to cool down the protection to the projecting apparatus body through radiator unit, avoid piling up the heat that leads to inside short circuit to damage the circumstances such as take place at the in-process projecting apparatus body production that uses for a long time to this improves device's life, come to filter the protection to main part inside through the filter assembly that can dismantle simultaneously, avoid its inside dust to pile up the circumstances that causes the heat to be difficult to disperse and take place, utilize detachable characteristics simultaneously, can be simple pull down the picture peg from the main part and wash.

Description

Teaching projecting apparatus with heat dissipation function

Technical Field

The utility model relates to a teaching projecting apparatus technical field specifically is teaching projecting apparatus with heat dissipation function.

Background

The projector is a device which can project images or videos onto a curtain, and can be connected with a computer, a VCD (video recording device) or DV (digital video recorder) and other devices through different interfaces to play corresponding video signals.

However, a projecting apparatus for teaching has certain difference with the projecting apparatus that is used for amusement and is used for official working, compare in office meeting usefulness, will close the projecting apparatus after having opened the meeting, the live time is shorter, and its live time of the projecting apparatus of teaching usefulness is longer, and the home projector live time that is used for the amusement is also not long, and the home environment is inside comparatively clean, and because the classroom is public environment consequently comparatively noisy and scattered chalk dust in the air and dust etc. also can be more, traditional projecting apparatus adopts passive form heat dissipation can not satisfy the long-time and the high dust resistant demand in classroom.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the background art, the utility model provides a teaching projecting apparatus with heat dissipation function, come to cool down the protection to the projecting apparatus body through radiator unit, the heat of avoiding using for a long time in-process projecting apparatus body production is piled up and is leaded to the condition such as inside short circuit damage to take place, with this life who improves the device, come to filter the protection to the main part is inside through the filter assembly that can dismantle simultaneously, avoid its inside dust to pile up the condition that causes the heat to be difficult to disperse and take place, utilize the detachable characteristics simultaneously, can be simple pull down the picture peg from the main part and wash.

In order to achieve the above object, the utility model provides a following technical scheme, a teaching projecting apparatus with heat dissipation function, include:

a main body;

the projector comprises a main body, a placing cavity, a projector body and a projector body, wherein the placing cavity is arranged in the main body;

the heat dissipation assembly is arranged in the main body and used for carrying out heat dissipation protection on the projector body; and

and the filtering components are arranged on two sides of the main body and used for carrying out dustproof protection on the inner part of the placing cavity.

Further, the heat dissipation assembly includes:

the heat conducting plate is arranged on the outer surface of the projector body;

the air inlets are formed in two sides of the outer surface of the main body, an air outlet is formed in the outer surface of one side, away from the projector body, of the main body, and the air inlets are communicated with the placing cavity and the inner part of the air outlet;

and the plurality of air blowers are arranged inside the air inlet.

Further, the filter assembly includes:

the slots are formed in the inner wall of the top part and the inner wall of the bottom part of the air inlet;

the inserting plate is arranged inside the air inlet and is in sliding connection with the air inlet through a slot;

the filter screen is arranged in the inserting plate, and a pushing block is arranged on one side of the inserting plate.

Furthermore, the heat conducting plate is provided with a plurality of radiating fins which are arranged at equal intervals.

Furthermore, the air inlet is of a concave structure with an opening formed in one side, and the opening is formed towards one side of the push block.

Further, the filter screen is made for stainless steel metal material, just the filter screen is 600 mesh specification high density filter screens.

Further, a control panel is arranged at the top of the main body and is electrically connected with the projector body and the air blower respectively.

The utility model provides a teaching projecting apparatus with heat dissipation function has following beneficial effect:

the utility model discloses the advantage lies in, comes to cool down the protection to the projecting apparatus body through radiator unit, avoids piling up the heat that leads to inside short circuit to damage the circumstances such as take place at the in-process projecting apparatus body that uses for a long time to this life who improves the device.

Secondly, come to filter the protection to main part inside through the filtering component that can dismantle, avoid its inside dust to pile up and cause the condition that the heat is difficult to disperse to take place, utilize detachable characteristics simultaneously, can be simple pull down the picture peg from the main part and wash.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top sectional view of the overall structure of the present invention.

Fig. 3 is a front sectional view of the air inlet structure of the present invention.

Fig. 4 is a schematic diagram of the structure of the heat conducting plate of the present invention.

In FIGS. 1-4: 1-a body; 101-placing a cavity; 102-a projector body; 103-a thermally conductive plate; 104-heat dissipation fins; 2-air inlet; 201-air outlet; 202-a blower; 203-slot; 3, inserting a plate; 301-a filter screen; 302-a push block; 4-control panel.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. To simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The embodiment of the application provides a teaching projecting apparatus with heat dissipation function, this teaching projecting apparatus with heat dissipation function can realize coming to cool down the protection to the projecting apparatus body through radiator unit, the heat of avoiding using the in-process projecting apparatus body to produce for a long time is piled up and is leaded to the condition such as inside short circuit damage to take place, with this life who improves the device, come to filter the protection to the main part is inside through the filter assembly that can dismantle simultaneously, avoid its inside dust to pile up the condition that causes the heat to be difficult to disperse and take place, utilize detachable characteristics simultaneously, can be simple pull down the picture peg from the main part and wash. The teaching projector having the heat dissipation function will be described in detail below. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.

The present application is described in detail below with reference to the attached drawings and the detailed description. Referring to fig. 1-4, the present embodiment provides a teaching projector with heat dissipation function, including: the projector comprises a main body 1, a placing cavity 101 arranged in the main body 1, a projector body 102 arranged on one side of the inner wall of the placing cavity 101, and a heat dissipation assembly arranged in the main body 1 and used for carrying out heat dissipation protection on the projector body 102; and the filtering components are arranged on two sides of the main body 1 and used for protecting the interior of the placing cavity 101 from dust.

In this embodiment, the teaching projector with a heat dissipation function mainly includes a main body 1, a placing cavity 101, and a projector body 102;

wherein, main part 1 that teaching projecting apparatus with heat dissipation function included with place chamber 101 for place projecting apparatus body 102, and support and protection are provided for projecting apparatus body 102.

Further, the heat dissipation assembly includes: the heat conducting plate 103 is arranged on the outer surface of the projector body 102, the air inlets 2 are arranged on two sides of the outer surface of the main body 1, the outer surface of one side, away from the projector body 102, of the main body 1 is provided with an air outlet 201, the air inlets 2 are communicated with the placing cavity 101 and the interior of the air outlet 201, and the air blowers 202 are arranged inside the air inlets 2;

in the using process, when the projector body 102 is operated, a certain amount of heat is generated, and when the heat is accumulated inside the projector body 102, the situation of burning out a short circuit due to the fact that the temperature inside the projector body 102 is too high is easily caused, the principle that the heat can be transferred from an object with a higher temperature to an object with a lower temperature is utilized, the heat generated by the projector body 102 can be transferred to the heat conducting plate 103 by attaching the heat conducting plate 103 to the projector body 102, the heat is dissipated to the air inside the placing cavity 101 through the heat conducting plate 103, meanwhile, the air is drawn from the air inlet 2 by the air blower 202 and blown to the air outlet 201, airflow is formed between the air inlet 2 and the air outlet 201, the heat inside the placing cavity 101 is taken away by the airflow which flows continuously, the inside the placing cavity 101 and the projector body 102 are cooled, and the projector body 102 is prevented from being damaged due to overheating.

In some embodiments, the filter assembly comprises: the air inlet 2 comprises slots 203 arranged on the inner wall of the top and the inner wall of the bottom of the air inlet 2, an inserting plate 3 arranged inside the air inlet 2, a filter screen 301 arranged inside the inserting plate 3, and a pushing block 302 arranged on one side of the inserting plate 3, wherein the inserting plate 3 is connected with the air inlet 2 in a sliding mode through the slots 203;

in the use process, when the outside air enters the placing cavity 101 through the air inlet 2, the outside air is filtered by the filter screen 301, so that the situation that dust and impurities in the air enter the placing cavity 101 through the air inlet 2 along with the airflow, and the dust accumulated in the placing cavity 101 influences the heat dissipation is avoided;

in the process of continuous filtration, dust in the air will adhere to the filter screen 301, and the dust will block the filter screen 301, resulting in the situation that the inside of the filter screen 301 is difficult to pass through the air flow, and at this time, the user can pull the inserting plate 3 out of the slot 203 of the air inlet 2 through the push block 302, and then the inserting plate 3 can be taken off from the device, and the filter screen 301 is cleaned, so that the practicability of the device is improved.

In some embodiments, the heat conducting plate 103 is provided with a plurality of heat dissipating fins 104, the plurality of heat dissipating fins 104 are arranged at equal intervals, the heat conducting plate 103 conducts heat conduction and dissipates heat to the projector body 102 during use, and the plurality of uniformly arranged heat dissipating fins 104 can increase the contact area between the heat conducting plate 103 and the airflow, so that the temperature of the heat conducting plate 103 is more easily taken away by the airflow, and the heat dissipating efficiency of the device is improved.

In some embodiments, the air inlet 2 is a concave structure with an opening at one side, and the opening is arranged towards one side of the pushing block 302, in the using process, because the inserting plate 3 needs to be pulled away from the air outlet 2 to clean the filter screen 301, and the opening can prevent the edge of the air inlet 2 from scraping dust on the filter screen 301, which causes the dust to be scattered when a user pulls the inserting plate 3 away from the air inlet 2.

In some embodiments, the filter screen 301 is made of a stainless steel metal material, and the filter screen 301 is a 600-mesh high-density filter screen, so that the filter screen 301 can be prevented from being damaged due to erosion of air flow and moisture in the air by the high toughness and the anti-rust capability of the stainless steel metal material during use, thereby prolonging the service life of the device.

In some embodiments, the top of the main body 1 is provided with the control panel 4, and the control panel 4 is electrically connected to the projector body 102 and the blower 202 respectively, so that the projector body 102 can be started to project through the control panel 4, and the blower 202 is controlled to start radiating, thereby improving the convenience of the device.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The teaching projector with the heat dissipation function provided by the embodiment of the application is described in detail above, a specific example is applied in the description to explain the principle and the implementation of the application, and the description of the embodiment is only used to help understand the technical scheme and the core idea of the application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims

1. The utility model provides a teaching projecting apparatus with heat dissipation function which characterized in that includes:

a main body;

the filtering components are arranged on two sides of the main body and used for performing dustproof protection on the interior of the placing cavity;

the heat dissipation assembly includes:

the blowers are arranged inside the air inlet;

the filter assembly includes:

2. The teaching projector with the heat dissipation function as claimed in claim 1, wherein the heat conducting plate is provided with a plurality of heat dissipation fins, and the plurality of heat dissipation fins are arranged at equal intervals.

3. The teaching projector with the heat dissipation function as claimed in claim 1, wherein the air inlet is a concave structure with an opening at one side, and the opening is arranged towards one side of the push block.

4. The teaching projector with the heat dissipation function as claimed in claim 1, wherein the filter screen is made of stainless steel metal material, and the filter screen is a 600-mesh high-density filter screen.

5. The teaching projector with the heat dissipation function as claimed in claim 1, wherein a control panel is disposed on the top of the main body, and the control panel is electrically connected to the projector body and the blower, respectively.