CN213424247U

CN213424247U - Display for wisdom classroom

Info

Publication number: CN213424247U
Application number: CN202022691389.2U
Authority: CN
Inventors: 朱伟; 刘博�; 梁涛
Original assignee: Anhui Zhongyun Zhichuang Information Technology Co ltd
Current assignee: Anhui Zhongyun Zhichuang Information Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-11
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a wisdom is display for classroom, including the receiver, the receiver bottom is the open design, and has all seted up the air flue in receiver top and the inner wall all around, and all communicate each other of all air flues, the air inlet of having seted up at the top of receiver has all seted up a plurality of gas outlets on receiver top and the inner wall all around, and gas outlet and air inlet all are linked together with the air flue. The utility model discloses a be equipped with the gas storage storehouse, after the display uses, promote the display and make its top deflection backward, when display and T shape inserted bar contact, T shape inserted bar promotes piston plate upward movement, and then compress the air in the gas storage storehouse, first dodge gate was opened under the promotion of air this moment, air in the gas storage storehouse is partly through air inlet entering air flue, blow the surface at the display by the gas outlet again, thereby will adhere to the dust on display surface and blow away, keep the outward appearance of display clean.

Description

Display for wisdom classroom

Technical Field

The utility model belongs to the technical field of electronic equipment, in particular to wisdom is display for classroom.

Background

The display is also commonly called a monitor, and the display is an I/O device belonging to a computer, i.e. an input/output device; it is a display tool which displays certain electronic files on a screen through a specific transmission device and reflects the electronic files to human eyes, and can be divided into various types such as CRT, LCD and the like. The display has wide application in daily life and learning, and especially for a novel education mode such as an intelligent classroom, an educator spreads thought and knowledge which are required to be expressed to a large number of students through the display, thereby playing an indispensable role.

The existing display can adsorb dust in the air due to static electricity generated by the display in the using process, especially chalk is a main reason for generating dust in a classroom environment, and the dust is easily adsorbed on the surface of the display, so that the display becomes dirty and the watching effect is influenced.

Therefore, it is necessary to provide a display for an intelligent classroom to solve the above problems, in which the surface of the display is blown after the use of the display is completed, and dust attached to the surface of the display is blown away, so that the appearance of the display is kept clean.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a wisdom is display for classroom to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the display for the intelligent classroom comprises a storage box, wherein the bottom of the storage box is in an open design, air passages are formed in the top of the storage box and the peripheral inner walls of the storage box, all the air passages are communicated with each other, an air inlet is formed in the top of the storage box, a plurality of air outlets are formed in the top of the storage box and the peripheral inner walls of the storage box, and the air outlets and the air inlets are communicated with the air passages;

the storage box is internally provided with a display, two suspension arms are arranged on two sides of the display, the top of each suspension arm is fixedly connected with the top of the inner side of the storage box, the two suspension arms close to the front side are respectively and movably connected with two sides of the display, a connecting point is close to the top of the display, two sides of the display are respectively provided with a sliding groove, the two suspension arms positioned on the same side are fixedly connected with a same connecting rod, the connecting rod is movably sleeved with a first sliding block, the bottom of the first sliding block is hinged with a telescopic rod, the bottom of the telescopic rod is hinged with a second sliding block, and the second sliding block is positioned in the sliding groove;

the storage box is characterized in that the top of the storage box is fixedly connected with a gas storage bin, a piston plate is arranged in the gas storage bin, the bottom of the piston plate is fixedly connected with a T-shaped plug rod, a sleeve is sleeved on the T-shaped plug rod and is inserted at the top of the storage box, the bottom of the sleeve is communicated with the interior of the storage box, a first spring is sleeved on the T-shaped plug rod, and part of the first spring is positioned in the sleeve; an L-shaped air hole is formed in the inner wall of the front side of the air storage bin, the bottom of the L-shaped air hole is communicated with the air inlet, a first movable door is obliquely hinged to the hole wall of the top of the L-shaped air hole, a stop block is fixedly connected to the inner wall of the L-shaped air hole corresponding to the bottom of the first movable door, and the stop block is close to the rear side of the first movable door; the top of gas storage storehouse is run through and is seted up the through-hole, the through-hole bottom is equipped with the second dodge gate, and the second dodge gate passes through torsion spring and gas storage storehouse top inner wall and articulates, has linked firmly the filter screen on the inner wall that the through-hole is close to the top.

Furthermore, an annular movable groove is formed in the inner wall of the gas storage bin, and the edge of the piston plate is located in the annular movable groove.

Furthermore, the position that the receiver top is close to four angles has all linked firmly T shape connecting rod, and the top of T shape connecting rod runs through to peg graft and has fixation nut.

Furthermore, the top of the gas storage bin is inserted with an L-shaped gas guide pipe, the bottom of the L-shaped gas guide pipe is communicated with an L-shaped gas hole, the communicating point is located on the front side of the first movable door, and one end, located outside the gas storage bin, of the L-shaped gas guide pipe is opposite to the filter screen.

Furthermore, the part of the L-shaped air duct, which is positioned outside the air storage bin, is sleeved with a supporting rod, and the bottom of the supporting rod is fixedly connected with the top of the air storage bin.

Furthermore, the rear side of receiver has the gag lever post of pegging graft, and the part that the gag lever post is located receiver box wall has cup jointed the second spring.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with the gas storage bin at receiver top, after the display uses, promote the display and make its upper back deflect, when the display contacts with T shape inserted bar, T shape inserted bar promotes the piston board upward movement, and then compresses the air in the gas storage bin, first dodge gate is opened under the promotion of air this moment, the air in the gas storage bin enters into L shape gas pocket, a part of air that enters into in L shape gas pocket enters into the air flue through the air inlet, blow on the surface of display by the gas outlet again, thereby blow away the dust attached to the display surface, keep the outward appearance of display clean;

2. the utility model discloses a be equipped with the telescopic link, during the use, the restriction of gag lever post to the display is relieved to the backward pulling gag lever post, make the display deflect out the receiver downwards under the effect of gravity and first spring, first slider and second slider move along connecting rod and spout direction respectively in this in-process, thereby pulling the telescopic link and make its extension, finally the display is perpendicular with the receiver under the effect of gravity, in this process, under the combined action of telescopic link, first slider and second slider three, the speed that the display deflected has been slowed down, the protection display is not damaged in the in-process that deflects downwards;

3. the utility model discloses a be equipped with L shape air duct at the gas storage storehouse top, another part air that enters into in the L shape air duct blows on the surface of filter screen behind the L shape air duct, makes the dust of gathering on the filter screen surface blown away under the air current, avoids the filter screen to be blockked up by the dust because of long-time the use to guarantee the air inlet effect of gas storage storehouse;

4. the utility model discloses a be equipped with the receiver, when the display got into the receiver completely, the display was locked in the receiver under the effect of gag lever post, and the protection display is when not using, not damaged by other factors in the external world.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a side sectional view of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 in the present invention.

In the figure: the air storage box comprises a storage box 1, an air passage 2, an air inlet 3, an air outlet 4, a suspension arm 5, a sliding groove 6, a connecting rod 7, an expansion rod 8, an air storage bin 9, a piston plate 10, a T-shaped insertion rod 11, a sleeve 12, a first spring 13, an L-shaped air hole 14, a first movable door 15, a stop block 16, a through hole 17, a second movable door 18, an annular movable groove 19, a T-shaped connecting rod 20, an L-shaped air guide pipe 21, a limiting rod 22 and a display 23.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a display for intelligent classroom as shown in figure 1-2, which comprises a storage box 1, wherein the bottom of the storage box 1 is designed to be open, air passages 2 are arranged in the top of the storage box 1 and the peripheral inner walls, all the air passages 2 are communicated with each other, an air inlet 3 is arranged at the top of the storage box 1, a plurality of air outlets 4 are arranged on the top of the storage box 1 and the peripheral inner walls, and the air outlets 4 and the air inlets 3 are communicated with the air passages 2;

a display 23 is arranged in the storage box 1, two suspension arms 5 are arranged on two sides of the display 23, the top of each suspension arm 5 is fixedly connected with the top of the inner side of the storage box 1, the two suspension arms 5 close to the front side are movably connected with two sides of the display 23 respectively, a connection point is close to the top of the display 23, sliding grooves 6 are formed in two sides of the display 23, a same connecting rod 7 is fixedly connected between the two suspension arms 5 on the same side, a first sliding block is movably sleeved on the connecting rod 7, a telescopic rod 8 is hinged to the bottom of the first sliding block, a second sliding block is hinged to the bottom of the telescopic rod 8, and the second sliding block is located in the sliding grooves 6;

the top of the storage box 1 is fixedly connected with a gas storage bin 9, a piston plate 10 is arranged in the gas storage bin 9, the bottom of the piston plate 10 is fixedly connected with a T-shaped inserted link 11, a sleeve 12 is sleeved on the T-shaped inserted link 11, the sleeve 12 is inserted at the top of the storage box 1, the bottom of the sleeve 12 is communicated with the inside of the storage box 1, a first spring 13 is sleeved on the T-shaped inserted link 11, and one part of the first spring 13 is positioned in the sleeve 12; an L-shaped air hole 14 is formed in the inner wall of the front side of the air storage bin 9, the bottom of the L-shaped air hole 14 is communicated with the air inlet 3, a first movable door 15 is obliquely hinged to the hole wall of the top of the L-shaped air hole 14, a stop block 16 is fixedly connected to the inner wall of the L-shaped air hole 14 corresponding to the bottom of the first movable door 15, and the stop block 16 is close to the rear side of the first movable door 15; the top of the gas storage bin 9 is penetrated and provided with a through hole 17, the bottom of the through hole 17 is provided with a second movable door 18, the second movable door 18 is hinged with the inner wall of the top of the gas storage bin 9 through a torsion spring, and a filter screen is fixedly connected to the inner wall of the through hole 17 close to the top.

As a specific embodiment of the present invention, an annular movable groove 19 is formed on the inner wall of the gas storage bin 9, and the edge of the piston plate 10 is located in the annular movable groove 19; when the piston plate 10 is pressed by the T-shaped plunger 11, it can move upward along the movable groove.

As a specific embodiment of the utility model, the positions of the top of the storage box 1 near the four corners are fixedly connected with T-shaped connecting rods 20, and the top of the T-shaped connecting rods 20 is inserted with fixing nuts; when needs are installed the utility model discloses the time, can will through fixation nut the utility model discloses fix on the ceiling.

As a specific embodiment of the present invention, an L-shaped air duct 21 is inserted into the top of the air storage bin 9, the bottom of the L-shaped air duct 21 is communicated with the L-shaped air hole 14, the communication point is located at the front side of the first movable door 15, and one end of the L-shaped air duct 21 located outside the air storage bin 9 is opposite to the filter screen; when the piston plate 10 moves upwards to extrude the air in the air storage bin 9, part of the air can be blown on the surface of the filter screen through the L-shaped air duct 21, so that the dust removal operation is performed on the surface of the filter screen.

As a specific embodiment of the present invention, a support rod is sleeved on the part of the L-shaped air duct 21 outside the air storage bin 9, and the bottom of the support rod is fixedly connected with the top of the air storage bin 9; the support rod is used for fixing the L-shaped air duct 21, so that air flow blown out through the support rod can be always aligned to the filter screen.

As a specific embodiment of the present invention, a limiting rod 22 is inserted at the rear side of the storage box 1, and a second spring is sleeved on a portion of the limiting rod 22 located in the box wall of the storage box 1; when the display 23 enters the storage box 1, the stopper rod 22 can lock the display in the storage box 1.

The working principle is as follows: the gas storage bin 9 is arranged at the top of the storage box 1, and before the storage box is used, the utility model is fixed on a ceiling through the fixing nut and the T-shaped connecting rod 20, so that the front side of the display 23 is in a downward state; when the display box is used, the limiting rod 22 is pulled backwards to remove the limitation of the limiting rod 22 on the display 23, so that the display 23 is deflected downwards out of the storage box 1 under the action of gravity and the first spring 13, the first sliding block and the second sliding block move along the direction of the connecting rod 7 and the sliding groove 6 respectively in the process, the telescopic rod 8 is pulled to extend, and finally the display 23 is perpendicular to the storage box 1 under the action of gravity;

when the first spring 13 is stretched, the piston plate 10 moves downwards along the annular movable groove 19 under the pulling of the T-shaped inserting rod 11, at the moment, the second movable door 18 deflects downwards under the action of pressure to open the through hole 17, the first movable door 15 is in a closed state under the action of the stop 16, outside air can only enter the air storage bin 9 through the through hole 17 after being filtered by a filter screen, and the second movable door 18 is reset under the action of a torsion spring and closes the through hole 17 after the first spring 13 is completely stretched; when the display 23 is used, the bottom position of the front side of the display 23 is pushed, so that the display 23 deflects backwards and upwards, when the display 23 is in contact with the bottom of the T-shaped insertion rod 11, the T-shaped insertion rod 11 compresses the first spring 13 under the extrusion of the display 23 and pushes the piston plate 10 to move upwards along the annular movable groove 19, so that the air in the air storage bin 9 is compressed, and at the moment, the first movable door 15 deflects forwards under the pushing of the air, so that the air in the air storage bin 9 enters the L-shaped air hole 14; a part of the air entering the L-shaped air hole 14 enters the air channel 2 through the air inlet 3 and is blown around and on the surface of the display 23 through the air outlet 4, so that dust attached to the display 23 is blown away, and the appearance of the display 23 is kept clean;

another part air that enters into in the L shape gas pocket 14 blows on the surface of filter screen behind L shape air duct 21, make the gathering blow away at the dust on filter screen surface under the blowing of air current, avoid the filter screen to be blockked up by the dust because of long-time the use, thereby guarantee the effect of admitting air of gas storage storehouse 9, when display 23 gets into receiver 1 completely, display 23 locks in receiver 1 under gag lever post 22's effect, protection display 23 is when not using, do not damaged by other factors in the external world.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a wisdom is display for classroom, includes receiver (1), its characterized in that: the bottom of the storage box (1) is designed to be opened, air passages (2) are formed in the top of the storage box (1) and the peripheral inner walls of the storage box, all the air passages (2) are communicated with one another, an air inlet (3) is formed in the top of the storage box (1), a plurality of air outlets (4) are obliquely formed in the top of the storage box (1) and the peripheral inner walls of the storage box (1), and the air outlets (4) and the air inlets (3) are communicated with the air passages (2);

the display device is characterized in that a display (23) is arranged in the storage box (1), two suspension arms (5) are arranged on two sides of the display (23), the top of each suspension arm (5) is fixedly connected with the top of the inner side of the storage box (1), the two suspension arms (5) close to the front side are movably connected with two sides of the display (23) respectively, a connecting point is close to the top of the display (23), sliding grooves (6) are formed in two sides of the display (23), a same connecting rod (7) is fixedly connected between the two suspension arms (5) located on the same side, a first sliding block is movably sleeved on each connecting rod (7), a telescopic rod (8) is hinged to the bottom of each first sliding block, a second sliding block is hinged to the bottom of each telescopic rod (8), and the second sliding block is located in each sliding groove (6);

the storage box is characterized in that a gas storage bin (9) is fixedly connected to the top of the storage box (1), a piston plate (10) is arranged in the gas storage bin (9), a T-shaped insert rod (11) is fixedly connected to the bottom of the piston plate (10), a sleeve (12) is sleeved on the T-shaped insert rod (11), the sleeve (12) is inserted into the top of the storage box (1), the bottom of the sleeve (12) is communicated with the interior of the storage box (1), a first spring (13) is sleeved on the T-shaped insert rod (11), and part of the first spring (13) is located in the sleeve (12); an L-shaped air hole (14) is formed in the inner wall of the front side of the air storage bin (9), the bottom of the L-shaped air hole (14) is communicated with the air inlet (3), a first movable door (15) is obliquely hinged to the hole wall of the top of the L-shaped air hole (14), a stop block (16) is fixedly connected to the inner wall of the L-shaped air hole (14) corresponding to the bottom of the first movable door (15), and the stop block (16) is close to the rear side of the first movable door (15); the top of gas storage storehouse (9) is run through and has been seted up through-hole (17), through-hole (17) bottom is equipped with second dodge gate (18), and second dodge gate (18) pass through torsion spring and gas storage storehouse (9) top inner wall and articulate, has linked firmly the filter screen on through-hole (17) the inner wall that is close to the top.

2. The intelligent classroom display as defined in claim 1, wherein: an annular movable groove (19) is formed in the inner wall of the gas storage bin (9), and the edge of the piston plate (10) is located in the annular movable groove (19).

3. The intelligent classroom display as defined in claim 1, wherein: the position that receiver (1) top is close to four angles all has linked firmly T shape connecting rod (20), and the top of T shape connecting rod (20) runs through to peg graft and has fixation nut.

4. The intelligent classroom display as defined in claim 1, wherein: the top of gas storage storehouse (9) is pegged graft and is had L shape air duct (21), and the bottom and the L shape gas pocket (14) of L shape air duct (21) are linked together, and the intercommunication point is located the front side of first dodge gate (15), and L shape air duct (21) are located the outer one end of gas storage storehouse (9) and are relative with the filter screen.

5. The intelligent classroom display as defined in claim 4, wherein: the part of the L-shaped air duct (21) outside the gas storage bin (9) is sleeved with a support rod, and the bottom of the support rod is fixedly connected with the top of the gas storage bin (9).

6. The intelligent classroom display as defined in claim 1, wherein: the rear side of receiver (1) has pegged graft gag lever post (22), and gag lever post (22) are located the part cup joint the second spring of receiver (1) box wall.