CN213339173U - Novel multimedia teaching puts in screen - Google Patents

Abstract

The utility model discloses a novel multimedia teaching puts in screen, including fixed frame, rack, fixed plate, first slide, display panel and shelter from the mechanism, the utility model discloses a set up the mechanism of sheltering from on fixed frame, the motor circular telegram is worked, drives the drive roll and rotates, makes the drive roll drive the belt at the transmission of driven voller upper end to make the belt drive the baffle through removing the frame and move toward the installing frame left end, make the baffle shield the light, reached and to put in screen upper end light and shield, increase the advantage of putting in screen display definition; through having set up the couple sheltering from the mechanism upper end, when needs hang the show thing, can hang the show thing in coupler body upper end, when coupler body upper end produced the vibrational force, can make the slide bar press the pressure spring and produce the deformation shrink, absorb coupler body upper end vibrational force, reached the advantage that can show the thing and hang up the show.

Description

Novel multimedia teaching puts in screen

Technical Field

The utility model particularly relates to a novel screen is put in multimedia teaching relates to the teaching and puts in screen correlation field.

Background

In modern teaching facilities, nearly every school can all install teaching projection arrangement, and teaching projection arrangement mainly passes through 3M LCOS RGB three-colour projection ray apparatus and 720P piece decoding technology, and is exquisite, miniaturized, the practicality to traditional huge projector, makes projection technique more press close to life and amusement.

When putting in the screen and using, because the light reason for put in the screen and often can appear showing unclear phenomenon and take place, and when turning off the lamp, the too dazzling phenomenon of display light appears easily and produces, and current multimedia teaching puts in the screen and is difficult when putting in the screen and using, shields putting in screen upper end light, makes the exposure phenomenon appear when putting in the screen and showing.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a novel screen is put in multimedia teaching here.

The utility model discloses a realize like this, construct a novel multimedia teaching and put in screen, the device includes fixed frame, rack, fixed plate, first slide, display panel and shelters from the mechanism, fixed frame front end right side downside is provided with control panel, in the middle of sheltering from the mechanism installation and being fixed in fixed frame top, shelter from the mechanism and include installing frame, pushing mechanism, baffle, slider and couple, bolted connection in the middle of installing frame and the fixed frame top, the inside upper end installation of installing frame is fixed with pushing mechanism, pushing mechanism is fixed mutually with baffle upper right end, the baffle is fixed as an organic whole with the slider upper end, slider and the inside lower extreme sliding fit of installing frame, the baffle adopts clearance fit's mode to imbed in the left lower extreme of installing frame, baffle left lower extreme is provided with the couple.

Preferably, the button is installed to the control panel front end, fixed frame bottom is fixed with the power wire, fixed frame right-hand member is provided with the rack, the fixed plate is provided with relatively to the fixed frame upper end left and right sides, both sides sliding fit about fixed frame and the first slide to first slide is located the fixed plate rear end, the inside right-hand member sliding connection of fixed frame has the second slide, the fixed frame middle part is provided with the display panel.

Preferably, pushing mechanism includes connecting plate, motor, drive roll, belt, driven voller, removes frame and guide rail, the inside upper end bolted connection of connecting plate and installing frame, the connecting plate is fixed through screw and motor front end locking, the motor is connected with the drive roll middle part, the drive roll is connected with the driven voller inside wall transmission through the belt, the belt is fixed with the inboard upper end of removing the frame, it slides along the guide rail upper end to remove the frame to the guide rail passes through screw and connecting plate front end locking and fixes.

Preferably, the hook comprises a bearing frame, a sliding rod, a pressure spring and a hook body, the bearing frame is in bolted connection with the left lower end of the baffle, the sliding rod is embedded into the inner side of the left end of the bearing frame in a clearance fit mode, the pressure spring is sleeved at the upper end of the sliding rod, and the hook body is arranged at the lower end of the sliding rod.

Preferably, the number of the hooks is six, and the hooks are distributed at equal intervals along the left lower end of the baffle.

Preferably, the drive roller and the driven roller are the same size, and the drive roller and the driven roller are distributed in parallel with each other.

Preferably, the cross section of the movable frame is U-shaped, and the connecting plate is embedded in the inner side of the upper end of the movable frame.

Preferably, the guide rails are arranged in two, and the guide rails are oppositely arranged along the front side and the rear side of the upper end of the connecting plate.

Preferably, the pressure spring is made of spring steel and is strong in corrosion resistance.

Preferably, the sliding rod is made of alloy steel and has high hardness.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a novel multimedia teaching input screen here, compare with the equipment of the same type, have following improvement:

the method has the advantages that: a novel screen is put in multimedia teaching, through set up sheltering from the mechanism on fixed frame, the motor circular telegram carries out work, drives the drive roll and rotates, makes the drive roll drive the belt in the transmission of driven voller upper end to make the belt drive the baffle through removing the frame and remove toward the installing frame left end, make the baffle shield the light, reached and to put in screen upper end light and shield, increase and put in the advantage that the screen shows the definition.

The method has the advantages that: a novel screen is put in multimedia teaching, through having set up the couple sheltering from the mechanism upper end, when needs hang up the show thing, can hang the show thing in coupler body upper end, when coupler body upper end produced the vibrational force, can make the slide bar press the pressure spring and produce the deformation shrink, absorb coupler body upper end vibrational force, reached the advantage that can show thing hang up the show.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the shielding mechanism of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the pushing mechanism of the present invention;

FIG. 4 is a schematic side view of the pushing mechanism of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the hook of the present invention.

Wherein: the device comprises a fixed frame-1, a control panel-2, a button-3, a power supply wire-4, a placing frame-5, a fixed plate-6, a first sliding plate-7, a second sliding plate-8, a display panel-9, a shielding mechanism-10, a mounting frame-101, a pushing mechanism-102, a baffle-103, a sliding block-104, a hook-105, a connecting plate-1021, a motor-1022, a driving roller-1023, a belt-1024, a driven roller-1025, a moving frame-1026, a guide rail-1027, a bearing frame-1051, a sliding rod-1052, a pressure spring-1053 and a hook body-1054.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Please refer to fig. 1, the utility model provides a novel multimedia teaching puts in screen here through the improvement, including fixed frame 1, rack 5, fixed plate 6, first slide 7, display panel 9 and shelter from mechanism 10, fixed frame 1 front end right side downside is provided with control panel 2, in the middle of being fixed in fixed frame 1 top including sheltering from mechanism 10 installation, button 3 is installed to control panel 2 front end, fixed frame 1 bottom is fixed with power wire 4, fixed frame 1 right-hand member is provided with rack 5, the 1 upper end left and right sides of fixed frame is provided with fixed plate 6 relatively, both sides sliding fit about fixed frame 1 and first slide 7, and first slide 7 is located fixed plate 6 rear end, fixed frame 1 inside right-hand member sliding connection has second slide 8, fixed frame 1 middle part is provided with display panel 9.

Please refer to fig. 2, the utility model provides a novel screen is put in multimedia teaching through the improvement here, it includes installing frame 101 to shelter from mechanism 10, pushing mechanism 102, baffle 103, slider 104 and couple 105, bolted connection in the middle of installing frame 101 and fixed frame 1 top, the inside upper end installation of installing frame 101 is fixed with pushing mechanism 102, pushing mechanism 102 is fixed mutually with baffle 103 upper right end, baffle 103 is fixed as an organic whole with slider 104 upper end, slider 104 and the inside lower extreme sliding fit of installing frame 101 do benefit to and play the effect that makes baffle 103 steady movement, baffle 103 adopts clearance fit's mode to imbed in the left lower extreme of installing frame 101, the left lower extreme of baffle 103 is provided with couple 105.

Referring to fig. 3 and 4, the present invention provides a novel multimedia teaching projection screen by improvement, the pushing mechanism 102 includes a connecting plate 1021, a motor 1022, a driving roller 1023, a belt 1024, a driven roller 1025, a moving frame 1026 and a guide rail 1027, the connecting plate 1021 is bolted to the upper end inside the mounting frame 101, the connecting plate 1021 is locked and fixed to the front end of the motor 1022 by screws, the motor 1022 is connected to the middle part of the driving roller 1023, the driving roller 1023 is connected to the inner side wall of the driven roller 1025 by the belt 1024 in a transmission manner, the belt 1024 is fixed to the upper end inside the moving frame 1026, the moving frame 1026 slides along the upper end of the guide rail 1027, the guide rail 1027 is locked and fixed to the front end of the connecting plate 1021 by screws, the driving roller 1023 and the driven roller 1025 have the same size, and the driving roller 1023 and the driven roller 1025 are parallel to each other, the cross section of the moving frame 1026, the guide rails 1027 are provided with two guide rails 1027, and the guide rails 1027 are oppositely arranged along the front side and the rear side of the upper end of the connecting plate 1021, so that the function of enabling the moving frame 1026 to move stably is facilitated.

Please refer to fig. 5, the utility model provides a novel multimedia teaching puts in screen here through the improvement, couple 105 is including accepting frame 1051, slide bar 1052, pressure spring 1053 and coupler body 1054, accept frame 1051 and baffle 103 left side lower extreme bolted connection, slide bar 1052 adopts clearance fit's mode to imbed in accepting frame 1051 left end inboard, slide bar 1052 upper end has cup jointed pressure spring 1053, the slide bar 1052 lower extreme is provided with coupler body 1054, couple 105 is provided with six altogether, and couple 105 distributes along baffle 103 left side lower extreme equidistance, of course, the quantity of couple 105 can also be for more, do not do your at this, pressure spring 1053 is the spring steel material, corrosion resistance is strong, slide bar 1052 is the alloy steel material, hardness is high.

The utility model provides a novel multimedia teaching putting screen through improvement, and the working principle is as follows;

firstly, before use, horizontally placing a novel multimedia teaching throwing screen, and then installing the throwing screen on a proper position;

secondly, when the device is used, a power supply wire 4 is connected with an external power supply to provide power for the throwing screen, then the first sliding plate 7 and the second sliding plate 8 are moved towards two sides to enable the first sliding plate 7 and the second sliding plate 8 to remove shielding of the display panel 9, the display panel 9 can be used, an image is projected on the upper end of the display panel 9 through a projection light machine, and when light is too large, a button 3 at the upper end of the control panel 2 is pressed down to start the shielding mechanism 10;

thirdly, the motor 1022 is electrified to work to drive the driving roller 1023 to rotate, so that the driving roller 1023 drives the belt 1024 to transmit at the upper end of the driven roller 1025, the belt 1024 drives the baffle plate 103 to move towards the left end of the mounting frame 101 through the moving frame 1026, the baffle plate 103 shields light, the light at the upper end of the screen can be shielded, and the display definition of the screen can be increased;

fourthly, the hook 105 is arranged at the upper end of the shielding mechanism 10, when the displayed object needs to be hung, the displayed object can be hung at the upper end of the hook body 1054, when the upper end of the hook body 1054 generates vibration force, the slide rod 1052 can press the pressure spring 1053 to generate deformation and shrinkage, the vibration force at the upper end of the hook body 1054 is absorbed, and the displayed object can be hung for display;

fifthly, when the display board 9 is not used, the first sliding board 7 and the second sliding board 8 are moved towards the middle part, so that the first sliding board 7, the second sliding board 8 and the fixing board 6 form a flat writing blackboard, and the use is convenient and fast.

The utility model provides a novel multimedia teaching puts in screen through improving, through set up sheltering from mechanism 10 in fixed frame 1 upper end, the circular telegram of motor 1022 is worked, drives drive roll 1023 and rotates, makes drive roll 1023 drive belt 1024 and transmit on driven roll 1025, thereby makes belt 1024 drive baffle 103 through removing the frame 1026 and move towards the installing frame 101 left end, makes baffle 103 shield the light, has reached and has put in screen upper end light and has shielded, increases the advantage of putting in screen display definition; through having set up couple 105 at sheltering from mechanism 10 upper end, when needs hang the show thing, can hang the show thing in coupler body 1054 upper end, when coupler body 1054 upper end produced the vibrational force, can make slide bar 1052 press pressure spring 1053 and produce the deformation shrink, absorb coupler body 1054 upper end vibrational force, reached the advantage that can show thing hang up the show.

Claims (8)

1. A novel multimedia teaching screen comprises a fixed frame (1), a placing frame (5), a fixed plate (6), a first sliding plate (7) and a display panel (9), wherein a control panel (2) is arranged on the lower right side of the front end of the fixed frame (1);

the method is characterized in that: still including sheltering from mechanism (10), including sheltering from mechanism (10) erection fixation in the middle of fixed frame (1) top, shelter from mechanism (10) including installing frame (101), pushing mechanism (102), baffle (103), slider (104) and couple (105), bolted connection in the middle of installing frame (101) and fixed frame (1) top, the installation is fixed with pushing mechanism (102) on installing frame (101) inside, pushing mechanism (102) are fixed mutually with baffle (103) upper right end, baffle (103) and slider (104) upper end are fixed as an organic whole, slider (104) and installing frame (101) inside lower extreme sliding fit, baffle (103) adopt clearance fit's mode to imbed in installing frame (101) lower extreme on the left, baffle (103) lower extreme on the left side is provided with couple (105).

2. The novel multimedia teaching projection screen of claim 1, characterized in that: button (3) are installed to control panel (2) front end, fixed frame (1) bottom is fixed with power wire (4), fixed frame (1) right-hand member is provided with rack (5), the fixed frame (1) upper end left and right sides is provided with fixed plate (6) relatively, both sides sliding fit about fixed frame (1) and first slide (7) to first slide (7) are located fixed plate (6) rear end, the inside right-hand member sliding connection of fixed frame (1) has second slide (8), fixed frame (1) middle part is provided with display panel (9).

3. The novel multimedia teaching projection screen of claim 1, characterized in that: push mechanism (102) are including connecting plate (1021), motor (1022), drive roll (1023), belt (1024), driven voller (1025), remove frame (1026) and guide rail (1027), connecting plate (1021) and inside upper end bolted connection of installing frame (101), connecting plate (1021) are fixed through screw and motor (1022) front end locking, motor (1022) are connected with drive roll (1023) middle part, drive roll (1023) are connected through belt (1024) and driven voller (1025) inside wall transmission, belt (1024) are fixed mutually with the inboard upper end of removing frame (1026), remove frame (1026) and slide along guide rail (1027) upper end to guide rail (1027) are fixed through screw and connecting plate (1021) front end locking.

4. The novel multimedia teaching projection screen of claim 1, characterized in that: the hook (105) comprises a bearing frame (1051), a sliding rod (1052), a pressure spring (1053) and a hook body (1054), the bearing frame (1051) is in bolt connection with the left lower end of the baffle (103), the sliding rod (1052) is embedded into the inner side of the left end of the bearing frame 1(051) in a clearance fit mode, the pressure spring (1053) is sleeved at the upper end of the sliding rod (1052), and the hook body (1054) is arranged at the lower end of the sliding rod (1052).

5. The novel multimedia teaching projection screen of claim 1, characterized in that: the number of the hooks (105) is six, and the hooks (105) are distributed at equal intervals along the left lower end of the baffle (103).

6. The novel multimedia teaching projection screen of claim 3, characterized in that: the driving roller (1023) and the driven roller (1025) are the same in size, and the driving roller (1023) and the driven roller (1025) are distributed in parallel with each other.

7. The novel multimedia teaching projection screen of claim 3, characterized in that: the cross section of the movable frame (1026) is U-shaped, and the connecting plate (1021) is embedded in the inner side of the upper end of the movable frame (1026).

8. The novel multimedia teaching projection screen of claim 3, characterized in that: the guide rails (1027) are arranged in two, and the guide rails (1027) are oppositely arranged along the front side and the rear side of the upper end of the connecting plate (1021).

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