CN208848430U - English teaching display board - Google Patents
English teaching display board Download PDFInfo
- Publication number
- CN208848430U CN208848430U CN201820860173.4U CN201820860173U CN208848430U CN 208848430 U CN208848430 U CN 208848430U CN 201820860173 U CN201820860173 U CN 201820860173U CN 208848430 U CN208848430 U CN 208848430U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pedestal
- sliding rail
- handle
- electric pushrod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of English teaching display boards, are related to teaching aid technical field.It includes pedestal；Pedestal upper end is fixedly connected with vertical A electric pushrod；The output end of A electric pushrod is fixedly connected with plate body；Pedestal left and right ends are connected with movable pulley by shaft；Pedestal lower end is provided with socket；Pedestal front and rear sides are provided with lateral sliding slot；Auxiliary device is arranged in pedestal lower end；The auxiliary device includes sliding rail；Sliding rail lower end and pedestal upper end are slidably connected；Sliding rail right end front and rear sides are fixedly connected to card column.The beneficial effects of the utility model are: carrying out teaching displaying on the dais of classroom, facilitate the study of student, be also conducive to the habit of listening to the teacher of student, also increases stability while increasing teaching displaying area, it is convenient to use to adjust height.
Description
Technical field
The utility model relates to teaching aid technical fields.
Background technique
Teaching display board is to impart knowledge to students and show a kind of teaching aid combined, usually uses, plays in classroom
Show the effect of teaching.It generally can all be carried out on dais when imparting knowledge to students and showing, because the visual field also accords with greatly close to center on dais
The habit of listening to the teacher of student is closed, traditional teaching display board function is more, but weight, and is not easy dais, needs student to help and lifts
Up, such as there is the teaching display board and more than function the weight of automatic telescopic function can become larger, and be not easy lift to move；In teaching display board
Area it is not enough when, traditional expansion, which increases area, can make it become unstable, influence using.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of English religion for above-mentioned technical deficiency
Learn display board.Teaching displaying is carried out on the dais of classroom, facilitates the study of student, is also conducive to the habit of listening to the teacher of student, and increases religion
Also increase stability while learning displaying area, it is convenient to use to adjust height.
The technical solution adopted in the utility model is: providing a kind of English teaching display board, including pedestal；Pedestal upper end is solid
Surely it is connected with vertical A electric pushrod；The output end of A electric pushrod is fixedly connected with plate body；Pedestal left and right ends pass through shaft
It is connected with movable pulley；Pedestal lower end is provided with socket；Pedestal front and rear sides are provided with lateral sliding slot；Pedestal lower end setting auxiliary dress
It sets；The auxiliary device includes sliding rail；Sliding rail lower end and pedestal upper end are slidably connected；Sliding rail right end front and rear sides are fixed to be connected
It is connected to card column；The card column of the front is " 7 " shape, and the card column at rear portion is identical with symmetrical and structure before and after the card column of front；Card column
It is slidably matched with sliding slot；Supporting leg is fixedly connected on the right side of sliding rail lower end；Supporting leg lower end is connected with auxiliary wheel by shaft；Under sliding rail
End is fixedly connected with lateral B electric pushrod；The output end of B electric pushrod is fixedly connected with the auxiliary frame of L shape；Under auxiliary frame
End right part is provided with brake universal wheel；Auxiliary frame left end lower part is fixedly connected with lateral fixture block；Supporting leg left end is fixedly connected with
Fixed plate；Dead plate upper end is provided with vertical strip；Strip upper end penetrates sliding rail, and is slidably connected with sliding rail；Strip lower end and
It is connected between fixed plate by pressure spring；The plate body left end rear portion is rotatably connected to accessory plate by Damping rotation shaft；Accessory plate
Rear side lower end is provided with card slot；The snap-gauge with card slot cooperation is slidably connected on rear side of accessory plate；Card slot and fixture block are engaged by clamping；Plate body
Right end is fixedly connected with handle；Brake handle is rotatably connected to by shaft on handle；Handle lower part is fixedly connected with spiral metal
Layer；The spiral metal layer other end is fixedly connected with fixed plate lower end；Brake is being above fixedly connected with wirerope；The wirerope other end
Handle, spiral metal layer, fixed plate are sequentially passed through, is fixedly connected after last break-through pressure spring with strip lower end.
The technical program is advanced optimized, the plate body rear end of English teaching display board and auxiliary front edge of board are fixedly connected to
Rubber pad.
The technical program is advanced optimized, the movable pulley of English teaching display board, auxiliary wheel, brake universal wheel outside are all provided with
It is equipped with anti-skid chequer.
The utility model compared with conventional teaching display board, the beneficial effect is that:
1, brake is held the cooperation for passing through wirerope, spiral metal layer, strip, pressure spring, and strip no longer blocks pedestal, bottom
Seat slides on the slide rail, when auxiliary wheel and dais upper-end contact, the cooperation of card column, card slot, and auxiliary wheel and dais upper end face contact,
The upper surface of sliding rail will be bonded with the left side of pedestal, and sliding rail and pedestal are in 90 degree always, and at this moment this device is just mobile upper
Dais carries out teaching displaying in the most suitable position in classroom, and teaching is facilitated to show；
2, accessory plate is rotated by Damping rotation shaft, flushes accessory plate and plate body, after fixture block enters card slot, passes through sliding
Snap-gauge seals fixture block
Firmly, it realizes limit, increases teaching displaying area, and be supported accessory plate using sliding rail and bracket, increase
Also increase stability while large area, be not easy down；
3, at this moment the height of plate body and accessory plate can be adjusted, facilitate sight in starting A electric pushrod and B electric pushrod
It examines and imparts knowledge to students displaying；What brake universal wheel conveniently blocked using and turning；
4, plate body rear end and auxiliary front edge of board are fixedly connected to rubber pad, the fitting of convenient and blackboard, and when fitting is reduced pair
The damage on blackboard surface；Movable pulley, auxiliary wheel, universal wheel outside are provided with anti-skid chequer, increasing friction force.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the upper dais first state structural schematic diagram of the utility model；
Fig. 3 is upper dais the second status architecture schematic diagram of the utility model；
Structural schematic diagram Fig. 4 is uses behind the upper dais of the utility model when；
Fig. 5 is the sliding rail right part exploded structural schematic diagram of the utility model；
Fig. 6 is structural schematic diagram at the card slot of the utility model；
In figure, 1, pedestal；2, A electric pushrod；3, plate body；4, movable pulley；5, socket；6, sliding slot；7, sliding rail；8, card column；
9, supporting leg；10, auxiliary wheel；11, B electric pushrod；12, auxiliary frame；13, brake universal wheel；14, fixture block；15, fixed plate；16, block
Item；17, pressure spring；18, accessory plate；19, card slot；20, snap-gauge；21, handle；22, brake handle；23, spiral metal layer；24, steel wire
Rope；25, rubber pad.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
As shown in figures 1 to 6, English teaching display board, including pedestal 1；1 upper end of pedestal is fixedly connected with that vertical A is electronic to be pushed away
Bar 2；The output end of A electric pushrod 2 is fixedly connected with plate body 3；1 left and right ends of pedestal are connected with movable pulley 4 by shaft；Pedestal
1 lower end is provided with socket 5；1 front and rear sides of pedestal are provided with lateral sliding slot 6；Auxiliary device is arranged in 1 lower end of pedestal；Described is auxiliary
Helping device includes sliding rail 7；7 lower end of sliding rail and 1 upper end of pedestal are slidably connected；7 right end front and rear sides of sliding rail are fixedly connected to card
Column 8；The card column 8 of the front is " 7 " shape, and symmetrical and structure is identical before and after the card column 8 at rear portion and the card column 8 of front；8 He of card column
Sliding slot 6 is slidably matched；Supporting leg 9 is fixedly connected on the right side of 7 lower end of sliding rail；9 lower end of supporting leg is connected with auxiliary wheel 10 by shaft；It is sliding
7 lower end of rail is fixedly connected with lateral B electric pushrod 11；The output end of B electric pushrod 11 is fixedly connected with the auxiliary frame of L shape
12；12 lower end right part of auxiliary frame is provided with brake universal wheel 13；12 left end lower part of auxiliary frame is fixedly connected with lateral fixture block 14；
9 left end of supporting leg is fixedly connected with fixed plate 15；15 upper end of fixed plate is provided with vertical strip 16；16 upper end of strip penetrates sliding rail 7,
And it is slidably connected with sliding rail 7；It is connected between 16 lower end of strip and fixed plate 15 by pressure spring 17；The 3 left end rear portion of plate body
Accessory plate 18 is rotatably connected to by Damping rotation shaft；18 rear side lower end of accessory plate is provided with card slot 19；The company of sliding on rear side of accessory plate 18
It is connected to the snap-gauge 20 cooperated with card slot 19；Card slot 19 and fixture block 14 are engaged by clamping；3 right end of plate body is fixedly connected with handle 21；?
Brake is rotatably connected to 22 by shaft on hand 21；21 lower part of handle is fixedly connected with spiral metal layer 23；Spiral metal layer
23 other ends are fixedly connected with 15 lower end of fixed plate；Brake is being fixedly connected with wirerope 24 on 22；24 other end of wirerope according to
It is secondary to pass through handle 21, spiral metal layer 23, fixed plate 15, it is fixedly connected after last break-through pressure spring 17 with 16 lower end of strip；Plate body 3
Rear end and 18 front end of accessory plate are fixedly connected to rubber pad 25；It is all provided on the outside of movable pulley 4, auxiliary wheel 10, the universal wheel 13 that brakes
It is equipped with anti-skid chequer.
In use, can pull handle 21 by brake universal wheel 13 and auxiliary wheel 10 drive this device move integrally；
When classroom is shown, this device is placed on dais perhaps and is learnt, because dais is to be most suitable for teaching to show
Platform, a little higher than dais of the height of sliding rail 7；Pull handle 21, when having arrived dais, pull on until auxiliary wheel 10 or
When auxiliary frame 12 and dais side are bonded, at this moment also just draw motionless, 22, brake passes through wirerope 24 22 for dynamic brake of being in one's hands
Cooperate with the structure of spiral metal layer 23, brake can drive strip 16 to move down 22 by wirerope 24, thus strip 16
Pedestal 1 is no longer blocked, it, will be as shown in Fig. 2, handle 21 will be connected by the sliding of pedestal 1 and sliding rail 7 in pull handle 21
It connects, drives 3 pedestal of plate body, 1 top A electric pushrod 2, plate body 3 etc. mobile, auxiliary wheel 10 can terminate first and on dais when moving
Touching, is pulling on handle 21, and after bottom plate is pulled on dais completely, card column 8 is moved to the left end of card slot 19, cooperates card column 8
Cylinder, sliding rail 7 will rotate, will be as shown in figure 4, sliding rail 7 will rotate 90 as shown in figure 3, pull on handle 21
Degree, and auxiliary wheel 10 and dais upper end face contact, the upper surface of sliding rail 7 will be bonded with the left side of pedestal 1, sliding rail 7 and bottom
Seat 1 is in 90 degree always, and at this moment just dais has been gone up in movement to this device, carries out teaching displaying in the most suitable position in classroom, facilitates religion
It learns and shows；
Accessory plate 18 is rotated by Damping rotation shaft, flushes accessory plate 18 and plate body 3, after fixture block 14 enters card slot 19,
Fixture block 14 is sealed by sliding jaw 20, realizes limit, as shown in fig. 6, increasing teaching displaying area, and utilizes 7 He of sliding rail
Bracket be supported to accessory plate 18, and area increased while also increases stability, is not easy down；
At this moment in starting A electric pushrod 2 and B electric pushrod 11, the height of plate body 3 and accessory plate 18 can be adjusted, side
Just it observes and imparts knowledge to students and show；
After the completion of use, snap-gauge 20 and accessory plate 18 are resetted, by handle 21 push this device, when auxiliary wheel 10 not
It will be in as shown in figure 3, continuing to press on handle 21, as shown in Fig. 2, auxiliary wheel 10 and brake are universal when being contacted again with dais
Wheel 13 will be contacted with bottom surface, and brake universal wheel 13 is at this moment blocked stopping movement, continue to press on handle 21, pedestal 1 slides into
It, will be as shown in Figure 1, this device will be above and below dais after socket 5 and mating strip 16 under pedestal 1 in sliding rail 7
Come, then brake universal wheel 13 is resetted, that is, moves this device；What brake universal wheel 13 conveniently blocked using and turning.
Claims (3)
1. a kind of English teaching display board, it is characterised in that: including pedestal (1)；Pedestal (1) upper end is fixedly connected with vertical A
Electric pushrod (2)；The output end of A electric pushrod (2) is fixedly connected with plate body (3)；Pedestal (1) left and right ends are connected by shaft
There are movable pulley (4)；Pedestal (1) lower end is provided with socket (5)；Pedestal (1) front and rear sides are provided with lateral sliding slot (6)；Pedestal (1)
Auxiliary device is arranged in lower end；
The auxiliary device includes sliding rail (7)；Sliding rail (7) lower end and pedestal (1) upper end are slidably connected；Before sliding rail (7) right end
Two sides are fixedly connected to card column (8) afterwards；The card column (8) of the front is " 7 " shape, the card column of card column (8) and front at rear portion
(8) front and back is symmetrical and structure is identical；Card column (8) and sliding slot (6) are slidably matched；Supporting leg is fixedly connected on the right side of sliding rail (7) lower end
(9)；Supporting leg (9) lower end is connected with auxiliary wheel (10) by shaft；Sliding rail (7) lower end is fixedly connected with lateral B electric pushrod
(11)；The output end of B electric pushrod (11) is fixedly connected with the auxiliary frame (12) of L shape；The setting of auxiliary frame (12) lower end right part
There are brake universal wheel (13)；Auxiliary frame (12) left end lower part is fixedly connected with lateral fixture block (14)；Supporting leg (9) left end is fixed to be connected
It is connected to fixed plate (15)；Fixed plate (15) upper end is provided with vertical strip (16)；Strip (16) upper end penetrates sliding rail (7), and and
Sliding rail (7) is slidably connected；It is connected between strip (16) lower end and fixed plate (15) by pressure spring (17)；
Plate body (3) the left end rear portion is rotatably connected to accessory plate (18) by Damping rotation shaft；Lower end on rear side of accessory plate (18)
It is provided with card slot (19)；The snap-gauge (20) with card slot (19) cooperation is slidably connected on rear side of accessory plate (18)；Card slot (19) and fixture block
(14) it is engaged by clamping；Plate body (3) right end is fixedly connected with handle (21)；Brake handle is rotatably connected to by shaft on handle (21)
(22)；Handle (21) lower part is fixedly connected with spiral metal layer (23)；Under spiral metal layer (23) other end and fixed plate (15)
End is fixedly connected；Wirerope (24) are fixedly connected on brake handle (22)；Wirerope (24) other end sequentially pass through handle (21),
Spiral metal layer (23), fixed plate (15), last break-through pressure spring (17) are fixedly connected with strip (16) lower end afterwards.
2. English teaching display board according to claim 1, it is characterised in that: before plate body (3) rear end and accessory plate (18)
End is fixedly connected to rubber pad (25).
3. English teaching display board according to claim 1, it is characterised in that: movable pulley (4), auxiliary wheel (10), brake
Anti-skid chequer is provided on the outside of universal wheel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860173.4U CN208848430U (en) | 2018-06-05 | 2018-06-05 | English teaching display board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860173.4U CN208848430U (en) | 2018-06-05 | 2018-06-05 | English teaching display board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208848430U true CN208848430U (en) | 2019-05-10 |
Family
ID=66351977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820860173.4U Expired - Fee Related CN208848430U (en) | 2018-06-05 | 2018-06-05 | English teaching display board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208848430U (en) |
-
2018
- 2018-06-05 CN CN201820860173.4U patent/CN208848430U/en not_active Expired - Fee Related
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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: 20190510 Termination date: 20200605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |