CN207651091U - A kind of English teaching display screen - Google Patents
A kind of English teaching display screen Download PDFInfo
- Publication number
- CN207651091U CN207651091U CN201721884280.2U CN201721884280U CN207651091U CN 207651091 U CN207651091 U CN 207651091U CN 201721884280 U CN201721884280 U CN 201721884280U CN 207651091 U CN207651091 U CN 207651091U
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- Prior art keywords
- display screen
- far
- screw
- supporting rod
- sliding rail
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Abstract
The utility model discloses a kind of English teaching display screens, including pedestal and display screen, vertically disposed sleeve is fixedly connected at the top of the pedestal, screw-threaded shaft elevator is equipped in sleeve, the output end of screw-threaded shaft elevator is equipped with leading screw, the one end of leading screw far from screw-threaded shaft elevator passes through the inner wall of sleeve and extends to the outside of sleeve, the one end of leading screw far from screw-threaded shaft elevator is fixedly connected with load-bearing plate, side of the load-bearing plate far from leading screw is fixedly connected with terminal pad, vertically disposed supporting rod is welded at the top of terminal pad, supporting rod is internally provided with cavity, the bar wall of supporting rod is equipped with support plate, the top of support plate is equipped with motor, the output end of motor is equipped with shaft, the one end of shaft far from motor passes through the outer wall of supporting rod and extends to the inside of supporting rod.The utility model realizes the height to English teaching display screen, orientation is adjusted, while improving the mobility of English teaching display screen, easy to use, can meet the primary demand of English teaching.
Description
Technical field
The utility model is related to English teaching technical field more particularly to a kind of English teaching display screens.
Background technology
There are various teaching aids in English teaching, there is simple fixed teaching pole and folding teaching pole.These teaching pole work(
It can be single, it is difficult to meet the actual needs of English teaching.With the development of display screen, application range is also more and more extensive,
Display screen is often used in English teaching.
But traditional English teaching is suspended from display screen on the wall of classroom mostly, in this way, can only be in a classroom
It is inside used, utilization rate is low, and its height adjusts inconvenience, and student usually needs to meet head on to see display screen, especially position
Earlier classmate, neck can ache over time, in addition, some existing moveable English teaching display screens, work(
Can be relatively simple, the function of comprehensive steering can not be easily carried out to display screen mostly, to actual more not using band
Just.Therefore it needs to design a kind of English teaching display screen.
Utility model content
Purpose of the utility model is to solve a kind of English religions mentioned, and proposed in above-mentioned background technology
Display screen.
To achieve the goals above, the utility model uses following technical solution：
A kind of English teaching display screen, including pedestal and display screen are fixedly connected at the top of the pedestal and vertically set
The sleeve set, the sleeve is interior to be equipped with screw-threaded shaft elevator, and the output end of the screw-threaded shaft elevator is equipped with leading screw, and the leading screw is separate
One end of screw-threaded shaft elevator passes through the inner wall of sleeve and extends to the outside of sleeve, the one end of the leading screw far from screw-threaded shaft elevator
It is fixedly connected with load-bearing plate, side of the load-bearing plate far from leading screw is fixedly connected with terminal pad, the top weldering of the terminal pad
It is connected to vertically disposed supporting rod, the supporting rod is internally provided with cavity, and the bar wall of the supporting rod is equipped with support plate, described
The top of support plate is equipped with motor, and the output end of the motor is equipped with shaft, and the one end of the shaft far from motor passes through support
The outer wall of bar and the inside for extending to supporting rod, the described one end of shaft far from motor be equipped with shaft coupling, the shaft coupling it is defeated
Outlet is connected with transmission shaft one, and the one end of the transmission shaft one far from shaft coupling has been fixedly attached gear one, one tooth of the gear
It is connected to gear two, the side fixing sleeve of the gear two is connected to transmission shaft two, and the one end of the transmission shaft two far from gear two is worn
It crosses the inner wall of supporting rod and extends to the outside of supporting rod, the one end of the transmission shaft two far from gear two is fixedly connected with placement
Disk, the side at the top of the holding tray are welded with vertically disposed strut, and the bar wall of the strut is vertically sequentially connected
There are a sliding rail one and sliding rail two, the length direction of the sliding rail one and sliding rail two is connected with cunning in strut, the sliding rail one
Block one, side of the sliding block one far from strut are fixedly connected with push rod one, and sliding block two, the cunning are connected in the sliding rail two
Side of the block two far from strut is fixedly connected with push rod two, and the push rod one one end and push rod two far from sliding block one are far from sliding block
Two one end is connected with display screen jointly.
Preferably, the bottom of the pedestal is equipped with multiple universal wheels.
Preferably, multiple threaded holes are offered in the load-bearing plate and terminal pad, bolt, institute is connected in the threaded hole
The threaded one end for stating bolt is connected with nut, and the load-bearing plate is connected with terminal pad by the cooperation of bolts and nuts.
Preferably, the transmission shaft two and the junction of supporting rod are equipped with fixing sleeve.
Preferably, the surrounding of the display screen is connected with aluminum alloy frame, a side bonds of the display screen far from strut
There is one layer of waterproof ventilated membrane.
Preferably, the motor is equipped with controller one, and the screw-threaded shaft elevator is equipped with controller two, the controller
One and controller two be all made of 80c51 programmable single chip computers, the output end of the controller one and the electrical phase of the input terminal of motor
Even, the output end of the controller two and the input terminal of screw-threaded shaft elevator are electrical connected.
Preferably, the sliding rail one and the disymmetrical inner wall of sliding rail are equipped with equally distributed elastic projection, the elasticity
Convex block is connected by spring with the inner wall of sliding rail one and sliding rail two.
Preferably, side of the gear two far from transmission shaft two is connected with placement plate, and the placement plate is fixed at
The top of the inner wall of supporting rod, the placement plate is equipped with connecting shaft, and the gear two is socketed in the axial wall of connecting shaft.
Compared with prior art, it the utility model proposes a kind of English teaching display screen, has the advantages that：
1, by being equipped with sleeve at the top of pedestal, screw-threaded shaft elevator is equipped in sleeve, screw-threaded shaft elevator is equipped with control
The output end of device two, screw-threaded shaft elevator is equipped with leading screw, and the one end of leading screw far from screw-threaded shaft elevator is connected with load-bearing plate, realizes
Screw-threaded shaft elevator is controlled by controller two, realization lifts load-bearing plate, and then realizes to being set above load-bearing plate
Some English teachings are lifted with display screen, achieve the purpose that the height of display screen is adjusted.
2, motor is equipped with by the outer wall in supporting rod, motor is connected with transmission shaft one by shaft coupling, and transmission shaft one is solid
Surely it is socketed with gear one, one toe joint of gear has gear two, gear two to be fixedly attached to the axial wall of transmission shaft two, and transmission shaft two is separate
One end of gear two is fixedly connected with placement plate, and when realizing the motor drive rotation of transmission shaft one, transmission shaft one is with moving gear one
The rotation of rotation, gear one and then drive and the gear two of its toe joint, gear two drive transmission shaft two to rotate, and to realization and pass
The rotation of the connected holding tray of moving axis two, and then reach the effect that comprehensive adjusting is carried out to the display screen being equipped with above holding tray
Fruit.
3, by being equipped with strut at the top of holding tray, the bar wall of strut is equipped with sliding rail one and sliding rail two, sliding rail one and cunning
It is equipped with equally distributed elastic projection in rail two, sliding block one is connected in sliding rail one, sliding block one is connected with push rod one, sliding rail two
It is inside connected with sliding block two, sliding block two is connected with push rod two, and push rod one and push rod two are connected with display screen jointly, realizes and utilizes cunning
The sliding of block one and sliding block two in sliding rail one and sliding rail two drives push rod one and push rod two to move, and utilizes elastic projection pair
The position of sliding block one and sliding block two is defined, and then realizes a pair angle for the display screen being connected jointly with push rod one and push rod two
It is adjusted.
4, the bottom of pedestal is equipped with multiple universal wheels, and universal wheel is convenient for moving device.
5, transmission shaft two and the junction of supporting rod are equipped with fixing sleeve, are fixed with and turn relative to supporting rod conducive to transmission shaft
Connection firm between the two is realized while dynamic.
6, the surrounding of display screen is connected with aluminum alloy frame, and side of the display screen far from strut is bonded with one layer of waterproof and breathable
Film, frame are conducive to protect display screen, and waterproof ventilated membrane increases the function of display screen waterproof.
7, motor is equipped with controller one, and screw-threaded shaft elevator is equipped with controller two, and controller one and controller two are adopted
With 80c51 programmable single chip computers, the output end of controller one and the input terminal of motor are electrical connected, the output end of controller two with
The input terminal of screw-threaded shaft elevator is electrical connected, and controller one controls the operation of motor, and controller two controls the fortune of screw-threaded shaft elevator
Row.
8, sliding rail one and the disymmetrical inner wall of sliding rail are equipped with equally distributed elastic projection, elastic projection by spring with
Sliding rail one is connected with the inner wall of sliding rail two, and elastic projection is conducive to be defined the position of sliding block one and sliding block two.
9, side of the gear two far from transmission shaft two is connected with placement plate, and placement plate is fixed at the inner wall of supporting rod,
The top of placement plate is equipped with connecting shaft, and gear two is socketed in the axial wall of connecting shaft, placement plate and connecting shaft be convenient for gear two into
Row is fixed.
Description of the drawings
Fig. 1 be the utility model proposes a kind of English teaching display screen structural schematic diagram；
Fig. 2 be the utility model proposes a kind of English teaching display screen sliding rail one structural schematic diagram；
Fig. 3 be the utility model proposes a kind of English teaching display screen sliding rail two structural schematic diagram.
In figure：1 pedestal, 2 display screens, 3 sleeves, 4 screw-threaded shaft elevators, 5 leading screws, 6 load-bearing plates, 7 terminal pads, 8 supporting rods, 9
Support plate, 10 motors, 11 shafts, 12 shaft couplings, 13 transmission shafts one, 14 gears one, 15 gears two, 16 transmission shafts two, 17 are placed
Disk, 18 struts, 19 sliding rails one, 20 sliding rails two, 21 sliding blocks one, 22 push rods one, 23 sliding blocks two, 24 push rods two, 25 universal wheels, 26 spiral shells
Bolt, 27 controllers one, 28 controllers two, 29 elastic projections, 30 placement plates.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of English teaching display screen, including pedestal 1 and display screen 2, the top of pedestal 1 are fixedly connected
There is vertically disposed sleeve 3, screw-threaded shaft elevator 4 is equipped in sleeve 3, the output end of screw-threaded shaft elevator 4 is equipped with leading screw 5, and leading screw 5 is remote
One end from screw-threaded shaft elevator 4 passes through the inner wall of sleeve 3 and extends to the outside of sleeve 3, and leading screw 5 is far from screw-threaded shaft elevator 4
One end is fixedly connected with load-bearing plate 6, is controlled by 2 28 pairs of screw-threaded shaft elevators 4 of controller, realizes and is set to 6 top of load-bearing plate
Some English teachings are lifted with display screen 2, and side of the load-bearing plate 6 far from leading screw 5 is fixedly connected with terminal pad 7, terminal pad 7
Top be welded with vertically disposed supporting rod 8, supporting rod 8 is internally provided with cavity, and the bar wall of supporting rod 8 is equipped with support plate 9,
The top of support plate 9 is equipped with motor 10, and the output end of motor 10 is equipped with shaft 11, and the one end of shaft 11 far from motor 10 passes through branch
The outer wall of strut 8 and the inside for extending to supporting rod 8, the one end of shaft 11 far from motor 10 are equipped with shaft coupling 12, shaft coupling 12
Output end be connected with transmission shaft 1, the one end of transmission shaft 1 far from shaft coupling 12 has been fixedly attached gear 1, gear
One 14 toe joints have gear 2 15, the side fixing sleeve of gear 2 15 to be connected to transmission shaft 2 16, and motor 10 drives one 13 turns of transmission shaft
When dynamic, the rotation of gear 1 and then drive and the gear 2 15 of its toe joint, gear 2 15 drives transmission shaft 2 16 to rotate, to
It realizes the rotation for the holding tray 17 being connected with gear 2 15, and then reaches the display screen 2 being equipped with to 17 top of holding tray and carry out just
The effect of the prompt comprehensive adjusting of formula, the one end of transmission shaft 2 16 far from gear 2 15 pass through the inner wall of supporting rod 8 and extend to branch
The outside of strut 8, the one end of transmission shaft 2 16 far from gear 2 15 are fixedly connected with holding tray 17, the side at 17 top of holding tray
It is welded with vertically disposed strut 18, the bar wall of strut 18 is vertically connected with sliding rail 1 and sliding rail 2 20 in turn, sliding
The length direction of rail 1 and sliding rail 2 20 is connected with sliding block 1 in strut 18, sliding rail 1, and sliding block 1 is separate
The side of strut 18 is fixedly connected with push rod 1, sliding block 2 23 is connected in sliding rail 2 20, sliding block 2 23 is far from strut 18
Side is fixedly connected with push rod 2 24, the one end of one end and push rod 2 24 far from sliding block 2 23 of push rod 1 far from sliding block 1
It is connected jointly with display screen 2, using the sliding of sliding block 1 and sliding block 2 23 in sliding rail 1 and sliding rail 2 20, drives push rod
1 and push rod 2 24 move, and the position of sliding block 1 and sliding block 2 23 is defined using elastic projection 29, Jin Ershi
The angle for the display screen 2 now pair being connected jointly with push rod 1 and push rod 2 24 is adjusted.
The bottom of pedestal 1 is equipped with multiple universal wheels 25, and universal wheel 25 is convenient for moving device, load-bearing plate 6 and connection
Multiple threaded holes are offered on disk 7, bolt 26 is connected in threaded hole, and the threaded one end of bolt 26 is connected with nut, load-bearing plate 6
It is connected with the cooperation of nut by bolt 26 with terminal pad 7, transmission shaft 2 16 and the junction of supporting rod 8 are equipped with fixing sleeve,
The surrounding of display screen 2 is connected with aluminum alloy frame, and side of the display screen 2 far from strut 18 is bonded with one layer of waterproof ventilated membrane, side
Frame is conducive to display screen 2 and is protected, and waterproof ventilated membrane increases the function of 2 waterproof of display screen, and motor 10 is equipped with controller one
27, screw-threaded shaft elevator 4 is equipped with controller 2 28, and controller 1 and controller 2 28 are all made of 80c51 programmable single chip computers,
The output end of controller 1 and the input terminal of motor 10 are electrical connected, output end and the screw-threaded shaft elevator 4 of controller 2 28
Input terminal is electrical connected, and controller 1 controls the operation of motor 10, and controller 2 28 controls the operation of screw-threaded shaft elevator 4, sliding
Rail 1 and 2 20 symmetrical inner wall of sliding rail are equipped with equally distributed elastic projection 29, and elastic projection 29 passes through spring and sliding rail
One 19 are connected with the inner wall of sliding rail 2 20, and elastic projection 29 is conducive to be defined the position of sliding block 1 and sliding block 2 23,
Side of the gear 2 15 far from transmission shaft 2 16 is connected with placement plate 30, and placement plate 30 is fixed at the inner wall of supporting rod 8, puts
The top for setting plate 30 is equipped with connecting shaft, and gear 2 15 is socketed in the axial wall of connecting shaft, and placement plate 30 and connecting shaft are convenient for gear
2 15 are fixed.
It in the utility model, is controlled by 2 28 pairs of screw-threaded shaft elevators 4 of controller, realization rises load-bearing plate 6
Drop, and then realize that the English teaching being equipped with to the top of load-bearing plate 6 is lifted with display screen 2, reach to the height of display screen 2 into
The purpose that row is adjusted, when motor 10 drives transmission shaft 1 to rotate, the band moving gear 1 of transmission shaft 1 rotates, gear 1 into
And the rotation with the gear 2 15 of its toe joint is driven, gear 2 15 drives transmission shaft 2 16 to rotate, to realize and transmission shaft two
The rotation of 16 connected holding trays 17, and then reach the display screen 2 being equipped with to 17 top of holding tray and carry out the comprehensive tune of portable
The effect of section drives push rod 1 and pushes away using the sliding of sliding block 1 and sliding block 2 23 in sliding rail 1 and sliding rail 2 20
Bar 2 24 moves, and is defined to the position of sliding block 1 and sliding block 2 23 using elastic projection 29, and then realizes pair and push away
Bar 1 is adjusted with the angle for the display screen 2 that push rod 2 24 is connected jointly, and the bottom of pedestal 1 is equipped with multiple universal wheels 25 just
It is moved in device, frame is conducive to display screen 2 and is protected, and waterproof ventilated membrane increases the function of 2 waterproof of display screen, bullet
Property convex block 29 is conducive to be defined the position of sliding block 1 and sliding block 2 23.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of English teaching display screen, including pedestal (1) and display screen (2), which is characterized in that the top of the pedestal (1)
Portion is fixedly connected with vertically disposed sleeve (3), and screw-threaded shaft elevator (4), the screw-threaded shaft elevator are equipped in the sleeve (3)
(4) output end is equipped with leading screw (5), and the one end of the leading screw (5) far from screw-threaded shaft elevator (4) passes through the inner wall of sleeve (3) simultaneously
The outside of sleeve (3) is extended to, the one end of the leading screw (5) far from screw-threaded shaft elevator (4) is fixedly connected with load-bearing plate (6), institute
It states side of the load-bearing plate (6) far from leading screw (5) and is fixedly connected with terminal pad (7), be welded at the top of the terminal pad (7) vertical
The supporting rod (8) of setting, the supporting rod (8) are internally provided with cavity, and the bar wall of the supporting rod (8) is equipped with support plate (9),
The top of the support plate (9) is equipped with motor (10), and the output end of the motor (10) is equipped with shaft (11), the shaft (11)
One end far from motor (10) passes through the outer wall of supporting rod (8) and extends to the inside of supporting rod (8), and the shaft (11) is separate
One end of motor (10) is equipped with shaft coupling (12), and the output end of the shaft coupling (12) is connected with transmission shaft one (13), the biography
The one end of moving axis one (13) far from shaft coupling (12) has been fixedly attached gear one (14), and the gear one (14) toe joint has gear two
(15), the side fixing sleeve of the gear two (15) is connected to transmission shaft two (16), and the transmission shaft two (16) is far from gear two
(15) one end passes through the inner wall of supporting rod (8) and extends to the outside of supporting rod (8), and the transmission shaft two (16) is far from gear
One end of two (15) is fixedly connected with holding tray (17), and the side at the top of the holding tray (17) is welded with vertically disposed strut
(18), the bar wall of the strut (18) is vertically connected with sliding rail one (19) and sliding rail two (20), the sliding rail one in turn
(19) and the length direction of sliding rail two (20) is connected with sliding block one (21), institute in strut (18), the sliding rail one (19)
It states side of the sliding block one (21) far from strut (18) and is fixedly connected with push rod one (22), sliding block is connected in the sliding rail two (20)
Two (23), side of the sliding block two (23) far from strut (18) are fixedly connected with push rod two (24), and the push rod one (22) is remote
The one end of one end and push rod two (24) far from sliding block two (23) from sliding block one (21) is connected with display screen (2) jointly.
2. a kind of English teaching display screen according to claim 1, which is characterized in that the bottom of the pedestal (1) is set
There are multiple universal wheels (25).
3. a kind of English teaching display screen according to claim 1, which is characterized in that the load-bearing plate (6) and connection
Multiple threaded holes are offered on disk (7), and bolt (26), the threaded one end connection of the bolt (26) are connected in the threaded hole
There are nut, the load-bearing plate (6) and terminal pad (7) to be connected with the cooperation of nut by bolt (26).
4. a kind of English teaching display screen according to claim 1, which is characterized in that the transmission shaft two (16) and branch
The junction of strut (8) is equipped with fixing sleeve.
5. a kind of English teaching display screen according to claim 1, which is characterized in that the surrounding of the display screen (2)
It is connected with aluminum alloy frame, side of the display screen (2) far from strut (18) is bonded with one layer of waterproof ventilated membrane.
6. a kind of English teaching display screen according to claim 1, which is characterized in that the motor (10) is equipped with control
Device one (27) processed, the screw-threaded shaft elevator (4) are equipped with controller two (28), the controller one (27) and controller two (28)
80c51 programmable single chip computers are all made of, the input terminal of the output end and motor (10) of the controller one (27) is electrical connected, institute
The input terminal for stating the output end and screw-threaded shaft elevator (4) of controller two (28) is electrical connected.
7. a kind of English teaching display screen according to claim 1, which is characterized in that the sliding rail one (19) and sliding rail
The symmetrical inner wall in two (20) is equipped with equally distributed elastic projection (29), and the elastic projection (29) passes through spring and sliding rail one
(19) it is connected with the inner wall of sliding rail two (20).
8. a kind of English teaching display screen according to claim 1, which is characterized in that the gear two (15) is far from biography
The side of moving axis two (16) is connected with placement plate (30), and the placement plate (30) is fixed at the inner wall of supporting rod (8), described
The top of placement plate (30) is equipped with connecting shaft, and the gear two (15) is socketed in the axial wall of connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884280.2U CN207651091U (en) | 2017-12-29 | 2017-12-29 | A kind of English teaching display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721884280.2U CN207651091U (en) | 2017-12-29 | 2017-12-29 | A kind of English teaching display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651091U true CN207651091U (en) | 2018-07-24 |
Family
ID=62876705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721884280.2U Expired - Fee Related CN207651091U (en) | 2017-12-29 | 2017-12-29 | A kind of English teaching display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164875A (en) * | 2018-08-07 | 2019-01-08 | 杜都 | Big data is with display device who has joint structure |
-
2017
- 2017-12-29 CN CN201721884280.2U patent/CN207651091U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164875A (en) * | 2018-08-07 | 2019-01-08 | 杜都 | Big data is with display device who has joint structure |
| CN109164875B (en) * | 2018-08-07 | 2021-12-31 | 余志鹏 | Big data is with display device who has joint structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20181229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |