CN216768919U - Touch-type teaching integrated liquid crystal display screen - Google Patents
Touch-type teaching integrated liquid crystal display screen Download PDFInfo
- Publication number
- CN216768919U CN216768919U CN202123311392.8U CN202123311392U CN216768919U CN 216768919 U CN216768919 U CN 216768919U CN 202123311392 U CN202123311392 U CN 202123311392U CN 216768919 U CN216768919 U CN 216768919U
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- display screen
- fixed plate
- liquid crystal
- frame
- fixedly connected
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 21
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model relates to the technical field of liquid crystal display screens, in particular to a touch type teaching integrated liquid crystal display screen. The utility model has the advantages that: through having set up the fixed plate, the frame is accomodate to the middle part fixedly connected with of fixed plate side, the center department of accomodating frame inner wall bottom rotates and is connected with the display screen fixed plate, one side fixedly connected with display screen of display screen fixed plate, the center department at display screen fixed plate both sides top rotates and is connected with the linking arm, the center department fixedly connected with guiding axle of linking arm bottom side, the one end rotation of guiding axle is connected with the thread bush, accomodate the equal fixedly connected with engaging lug in both sides of frame outer wall side, the center department of engaging lug one side rotates and is connected with the lead screw, the outer wall and the thread bush threaded connection of lead screw, can make and pass through the lead screw rotation, drive the thread bush lift, thereby make the guiding axle slide from top to bottom, it promotes the display screen fixed plate outwards to drive the linking arm, realize the angle modulation, the practicality is improved.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display screens, in particular to a touch type teaching integrated liquid crystal display screen.
Background
At present, a multimedia classroom can install a touch-type teaching integrated liquid crystal display screen for assisting teaching, but the current touch-type teaching integrated liquid crystal display screen also has the following problems in use:
present liquid crystal display simple structure is horizontal installation on the blackboard more, and this angle that leads to the display screen is not convenient for adjust, can not lead to the student to observe the angle discomfort according to mounting height adjustment inclination, influences normal use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, provides a touch type teaching integrated liquid crystal display screen, and effectively overcomes the defects of the prior art.
The purpose of the utility model is realized by the following technical scheme: the utility model provides an integrative liquid crystal display that uses of touch teaching, includes the fixed plate, the frame is accomodate to the middle part fixedly connected with of fixed plate side, the center department of accomodating frame inner wall bottom rotates and is connected with the display screen fixed plate, one side fixedly connected with display screen of display screen fixed plate, the center department at display screen fixed plate both sides top rotates and is connected with the linking arm, the fixedly connected with guiding axle is located at the center of linking arm bottom side, the one end of guiding axle is rotated and is connected with the threaded sleeve, accomodate the equal fixedly connected with engaging lug in both sides of frame outer wall side, the center department of engaging lug one side rotates and is connected with the lead screw, the outer wall and the threaded sleeve threaded connection of lead screw.
Optionally, guide strip-shaped holes are formed in one side of the middle portions of the two side surfaces of the storage frame, the guide strip-shaped holes are connected with guide shafts on one side surface of the bottom of the two connecting arms in a sliding mode, the diameter of each guide shaft is matched with the width of each guide strip-shaped hole, and the length of each guide strip-shaped hole is matched with the width of each of the two sides of the storage frame.
Optionally, the width of the display screen fixing plate is matched with the width of the inner wall of the containing frame, and the sum of the length of the display screen fixing plate and the thickness of the two connecting arms is matched with the length of the inner wall of the containing frame.
Optionally, the center of engaging lug top department fixedly connected with servo motor, servo motor's output runs through the top fixed connection of engaging lug and lead screw, the position of lead screw is corresponding with the position in direction bar hole, the length of lead screw and the length looks adaptation in direction bar hole.
Optionally, the position of the guide strip-shaped hole is located on one side, close to the fixed plate, of the side face of the storage frame, and the position of the guide strip-shaped hole does not correspond to the position of the joint of the connecting arm and the display screen fixed plate.
Optionally, the size of the storage frame is smaller than that of the fixing plate, and the fixing plate protrudes out of four corners of the storage frame and is provided with connecting holes.
The utility model has the following advantages:
the liquid crystal display screen for touch teaching integration is provided with a fixing plate, a containing frame is fixedly connected to the middle of one side face of the fixing plate, a display screen fixing plate is rotatably connected to the center of the bottom of the inner wall of the containing frame, a display screen is fixedly connected to one side of the display screen fixing plate, connecting arms are rotatably connected to the centers of the tops of two sides of the display screen fixing plate, a guide shaft is fixedly connected to the center of one side face of the bottom of the connecting arm, a threaded sleeve is rotatably connected to one end of the guide shaft, connecting lugs are fixedly connected to two sides of one side face of the outer wall of the containing frame, a lead screw is rotatably connected to the center of one side of the connecting lugs, the outer wall of the lead screw is in threaded connection with the threaded sleeve, the lead screw can rotate to drive the threaded sleeve to lift, thereby make the guiding axle slide from top to bottom, drive the linking arm and promote the display screen fixed plate outwards turn, realize angle modulation, improved the practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the present invention.
In the figure: the display screen comprises a fixing plate 1, a storage frame 2, a display screen fixing plate 3, a display screen 4, a connecting arm 5, a guide shaft 6, a threaded sleeve 7, a guide strip-shaped hole 8, a connecting lug 9, a servo motor 10 and a lead screw 11.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
The first embodiment is as follows: as shown in fig. 1 to 3, an integrative liquid crystal display that uses of touch teaching, it includes fixed plate 1, frame 2 is accomodate to the middle part fixedly connected with of 1 side of fixed plate, the center department of accomodating 2 inner wall bottoms of frame rotates and is connected with display screen fixed plate 3, one side fixedly connected with display screen 4 of display screen fixed plate 3, the center department at 3 both sides tops of display screen fixed plate rotates and is connected with linking arm 5, the center department fixedly connected with guiding axle 6 of 5 bottom sides of linking arm, the one end of guiding axle 6 is rotated and is connected with threaded sleeve 7, accomodate the equal fixedly connected with engaging lug 9 in both sides of 2 outer wall sides of frame one side, the center department of engaging lug 9 one side rotates and is connected with lead screw 11, lead screw 11's outer wall and threaded sleeve 7 threaded connection.
As an optional technical scheme of the utility model, one side of the middle part of each side of the storage frame 2 is provided with a guide strip-shaped hole 8, the guide strip-shaped holes 8 are in sliding connection with guide shafts 6 on one side of the bottom of the two connecting arms 5, the diameter of each guide shaft 6 is matched with the width of each guide strip-shaped hole 8, the length of each guide strip-shaped hole 8 is matched with the width of each side of the storage frame 2, and the sliding stability of the guide shafts 6 can be improved by guiding through the guide strip-shaped holes 8.
As an optional technical scheme of the utility model, the width of the display screen fixing plate 3 is matched with the width of the inner wall of the containing frame 2, and the sum of the length of the display screen fixing plate 3 and the thickness of the two connecting arms 5 is matched with the length of the inner wall of the containing frame 2, so that the display screen fixing plate 3 can be completely contained in the containing frame 2.
As an optional technical scheme of the utility model, a servo motor 10 is fixedly connected to the center of the top of the connecting lug 9, the output end of the servo motor 10 penetrates through the connecting lug 9 and is fixedly connected with the top end of a lead screw 11, the position of the lead screw 11 corresponds to the position of the guide strip-shaped hole 8, the length of the lead screw 11 is matched with the length of the guide strip-shaped hole 8, the lead screw 11 is driven by the servo motor 10, the lifting of the threaded sleeve 7 can be accurately controlled, and the angle can be flexibly adjusted.
As an optional technical scheme of the utility model, the position of the guide strip-shaped hole 8 is located on one side of the side surface of the containing frame 2 close to the fixing plate 1, and the position of the guide strip-shaped hole 8 does not correspond to the position of the joint of the connecting arm 5 and the display screen fixing plate 3, so that the guide shaft 6 is prevented from vertically corresponding to the position of the joint of the connecting arm 5 and the display screen fixing plate 3, and vertical interference is prevented.
As an optional technical scheme of the utility model, the size of the containing frame 2 is smaller than that of the fixing plate 1, four corners of the fixing plate 1 protruding out of the containing frame 2 are provided with connecting holes, and the fixing plate is fixedly connected with a wall through the connecting holes by using connecting bolts conveniently.
Example two: the edge of display screen fixed plate 3 is provided with the rubber pad in this embodiment, and all the other structures are the same with embodiment one, and this embodiment surrounds display screen fixed plate 3 through the rubber pad, can make display screen fixed plate 3 withdraw and accomodate frame 2 in the back, can play the effect of buffering display screen fixed plate 3, improve the protecting effect.
The utility model provides an integrative liquid crystal display that uses of touch teaching specifically has following use step:
1) starting a servo motor 10, driving a screw rod 11 to rotate, driving a threaded sleeve 7 to lift, and enabling a guide shaft 6 to slide up and down;
2) then the connecting arm 5 pushes the display screen fixing plate 3 to turn outwards, so that angle adjustment is realized;
3) when the display screen fixing plate 3 is retracted, the servo motor 10 is only required to be reversed, and the display screen fixing plate 3 can be fully retracted into the containing frame 2.
To sum up, the touch-type teaching integrated liquid crystal display screen is characterized in that the fixing plate 1 is arranged, the middle part of one side surface of the fixing plate 1 is fixedly connected with the containing frame 2, the center of the bottom of the inner wall of the containing frame 2 is rotatably connected with the display screen fixing plate 3, one side of the display screen fixing plate 3 is fixedly connected with the display screen 4, the centers of the tops of the two sides of the display screen fixing plate 3 are rotatably connected with the connecting arm 5, the center of one side surface of the bottom of the connecting arm 5 is fixedly connected with the guide shaft 6, one end of the guide shaft 6 is rotatably connected with the threaded sleeve 7, the two sides of one side surface of the outer wall of the containing frame 2 are both fixedly connected with the connecting lugs 9, the center of one side of the connecting lugs 9 is rotatably connected with the lead screw 11, the outer wall of the lead screw 11 is in threaded connection with the threaded sleeve 7, the lead screw 11 can be rotated to drive the threaded sleeve 7 to lift, so that the guide shaft 6 slides up and down, and the connecting arm 5 drives the display screen fixing plate 3 to turn outwards, realize angle modulation, improved the practicality.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an integrative liquid crystal display that uses of touch teaching which characterized in that: including fixed plate (1), frame (2) are accomodate to the middle part fixedly connected with of fixed plate (1) side, the center department of accomodating frame (2) inner wall bottom rotates and is connected with display screen fixed plate (3), one side fixedly connected with display screen (4) of display screen fixed plate (3), the center department at display screen fixed plate (3) both sides top rotates and is connected with linking arm (5), fixedly connected with guiding axle (6) are located at the center of linking arm (5) bottom side, the one end of guiding axle (6) is rotated and is connected with threaded sleeve (7), accomodate equal fixedly connected with engaging lug (9) in both sides of frame (2) outer wall side, the center department of engaging lug (9) one side rotates and is connected with lead screw (11), the outer wall and the threaded sleeve (7) threaded connection of lead screw (11).
2. The touch-type teaching integrated liquid crystal display screen according to claim 1, wherein: the storage frame is characterized in that guide strip-shaped holes (8) are formed in the middle of the two side surfaces of the storage frame (2), the guide strip-shaped holes (8) are connected with guide shafts (6) on one side surface of the bottom of the two connecting arms (5) in a sliding mode, the diameter of each guide shaft (6) is matched with the width of each guide strip-shaped hole (8), and the length of each guide strip-shaped hole (8) is matched with the width of the two sides of the storage frame (2).
3. The touch-type teaching integrated liquid crystal display screen according to claim 1, wherein: the width of display screen fixed plate (3) and the width looks adaptation of accomodating frame (2) inner wall, the length of display screen fixed plate (3) and the thickness of two linking arms (5) sum and the length looks adaptation of accomodating frame (2) inner wall.
4. The touch-type teaching integrated liquid crystal display screen according to claim 1, wherein: fixedly connected with servo motor (10) is located at the center at engaging lug (9) top, the output of servo motor (10) runs through the top fixed connection of engaging lug (9) and lead screw (11), the position of lead screw (11) is corresponding with the position of direction bar hole (8), the length of lead screw (11) and the length looks adaptation of direction bar hole (8).
5. The integrated touch-type liquid crystal display for teaching according to claim 2, wherein: the position of direction strip hole (8) is located and accomodates one side that frame (2) side is close to fixed plate (1), the position of direction strip hole (8) does not correspond with the position of linking arm (5) and display screen fixed plate (3) junction.
6. The touch-type teaching integrated liquid crystal display screen according to claim 1, wherein: the size of the storage frame (2) is smaller than that of the fixing plate (1), and the fixing plate (1) protrudes out of four corners of the position of the storage frame (2) and is provided with connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123311392.8U CN216768919U (en) | 2021-12-27 | 2021-12-27 | Touch-type teaching integrated liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123311392.8U CN216768919U (en) | 2021-12-27 | 2021-12-27 | Touch-type teaching integrated liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216768919U true CN216768919U (en) | 2022-06-17 |
Family
ID=81968308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123311392.8U Expired - Fee Related CN216768919U (en) | 2021-12-27 | 2021-12-27 | Touch-type teaching integrated liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216768919U (en) |
-
2021
- 2021-12-27 CN CN202123311392.8U patent/CN216768919U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |