CN208796517U - A kind of English teaching picture fixture - Google Patents
A kind of English teaching picture fixture Download PDFInfo
- Publication number
- CN208796517U CN208796517U CN201820870582.2U CN201820870582U CN208796517U CN 208796517 U CN208796517 U CN 208796517U CN 201820870582 U CN201820870582 U CN 201820870582U CN 208796517 U CN208796517 U CN 208796517U
- Authority
- CN
- China
- Prior art keywords
- card slot
- fixedly connected
- teaching
- support plate
- drawing board
- 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
Links
Abstract
The utility model discloses a kind of English teaching picture fixtures, including bottom plate, the left and right sides of the plate upper surface are fixedly connected with the bottom end of two the first telescopic rods respectively, and the top of the one or two telescopic rod is fixedly connected with the lower surface of support plate, and the upper surface of the bottom plate is connected with first bearing.English teaching picture fixture, by the way that bottom plate is arranged, first telescopic rod, support plate, sliding slot, sliding block, telescopic device, mobile card slot, fixed card slot and drawing board for teaching, when teacher is imparted knowledge to students with drawing board for teaching, teacher pushes mobile card slot to the left first, so that sliding block drives mobile card slot to be moved to the left, stop pushing mobile card slot to the left when the distance between mobile card slot and fixed card slot are greater than drawing board for teaching, then drawing board for teaching can be put into mobile card slot and fixed card slot, to make the drawing board for teaching of sizes that can fix, and it puts and smooth will not shake, use when to facilitate teacher to impart knowledge to students.
Description
Technical field
The utility model relates to English teaching technical field, specially a kind of English teaching picture fixture.
Background technique
As China increases with exchanging for countries in the world, English has become one of the important subject in teaching, in English
In teaching process, teaching of use picture can reinforce the visual impact of student, improve student classroom memory and learning efficiency, so
And teaching of use picture is to be pasted on blackboard or demonstrated by teacher is hand-held in existing English teaching, so that teaching picture is put
Not just, it and is easy to shake, causes to use and be inconvenient.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of English teaching picture fixture, solves existing
Teaching of use picture is pasted on blackboard or by the hand-held demonstration of teacher in English teaching, so that teaching picture is put not just,
And be easy to shake, cause to use the problem of being inconvenient.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of English teaching picture fixture, including
Bottom plate, the left and right sides of the plate upper surface are fixedly connected with the bottom end of two the first telescopic rods respectively, and first liang
The top of a telescopic rod is fixedly connected with the lower surface of support plate, and the upper surface of the bottom plate is connected with first bearing, and described
One bearing inner sleeve is connected to lifting device, and the top of lifting device is fixedly connected with the lower surface of support plate, the lifting device
Outer surface be fixedly connected with driven gear, and driven gear is engaged with driving gear, and the right side of driving gear and drive
The left end of dynamic device is fixedly connected, and the right end of the driving device passes through the second bearing of the first support plate left side clamping and prolongs
The right side of the first support plate is extended to, and the lower surface of the first support plate is fixedly connected with the upper surface of bottom plate, the support plate
Upper surface offers sliding slot, and sliding block is slidably connected in sliding slot, and the right side of the sliding block passes through telescopic device and sliding slot
The right side of inner wall is fixedly connected, and the upper surface of sliding block is fixedly connected with the lower surface of mobile card slot, the support plate it is upper
Surface is fixedly connected with the lower surface of fixed card slot, and a left side for same drawing board for teaching is connected in mobile card slot and fixed card slot
The back side of right two sides, the mobile card slot and fixed card slot is fixedly connected with the front of two electric pushrods respectively, and two
The back side of a electric pushrod is fixedly connected with the front of fixed device, and the front and the back side of drawing board for teaching of fixed device
Overlap joint.
Preferably, the lifting device includes thread barrel, and the bottom end of the thread barrel is socketed in first bearing, and screw thread
Cylinder is socketed with threaded post, and the top of threaded post is fixedly connected with the lower surface of support plate, and the outer surface of the thread barrel is fixed
It is connected with driven gear.
Preferably, the driving device includes shaft, and the left end of the shaft is fixedly connected with the right side of driving gear,
And the right end of shaft passes through second bearing and extends to the right side of the first support plate and is fixedly connected with the left side of rocking bar.
Preferably, the telescopic device includes the second telescopic rod, and the outer surface of second telescopic rod is socketed with spring, and
The left end of second telescopic rod and spring is fixedly connected with the right side of sliding block, and the right end of the second telescopic rod and spring with
The right side of sliding slot inner wall is fixedly connected.
Preferably, the fixed device includes the second support plate, the front of second support plate and the back of electric pushrod
Face is fixedly connected, and the front of the second support plate is fixedly connected with push plate, and the front of push plate and the back side of drawing board for teaching are taken
It connects.
Preferably, the mobile card slot and fixed card slot centered on board of education symmetrically, and mobile card slot and solid
The height of card slot is determined not less than 40 centimetres.
Preferably, the upper surface of the bottom plate is provided with power supply, and power supply is located at right side and the electricity of the first telescopic rod of right side
The upper surface in source is provided with switch, and the model LA19-11D switched, and the output end of the power supply passes through conducting wire and switch
Input terminal electrical connection, and the output end switched is electrically connected by conducting wire with the input terminal of electric pushrod.
(3) beneficial effect
The utility model provides a kind of English teaching picture fixture, have it is following the utility model has the advantages that
(1), English teaching picture fixture by setting bottom plate, the first telescopic rod, support plate, sliding slot, sliding block, stretches
Device, mobile card slot, fixed card slot and drawing board for teaching, when teacher is imparted knowledge to students with drawing board for teaching, teacher is first to the left
Mobile card slot is pushed, makes sliding block that mobile card slot be driven to be moved to the left, when the distance between mobile card slot and fixed card slot are greater than religion
Stop pushing mobile card slot to the left when learning chart board, then drawing board for teaching can be put into mobile card slot and fixed card slot,
Band movable slider moves right under the elastic force of spring, thus allow drawing board for teaching be fixed on mobile card slot and fixed card slot it
Between, and mobile card slot can be slided to the left, so that the drawing board for teaching of sizes can put mobile card slot and fixed card slot into
Between, so that making the drawing board for teaching of sizes can fix, and put it is smooth will not shake, so that teacher be facilitated to carry out
It is used when teaching.
(2), English teaching picture fixture, by setting first bearing, lifting device, driven gear, driving gear,
First support plate, second bearing and driving device, after drawing board for teaching places, teacher passes through rocking bar by rotating rocker
Shaft drives driving gear rotation, then drives thread barrel rotation by driven gear by driving gear, to allow support plate band
Drawing board for teaching be adjusted, to keep the drawing board for teaching of sizes adjustable to being suitble to student viewing after fixing
Angle, so that student be facilitated to carry out viewing study.
(3), English teaching picture fixture is being imparted knowledge to students by setting electric pushrod, fixed device, power supply and switch
After chart board places, teacher is shunk by two electric pushrods of switch control, allow push plate drawing board for teaching shift into
Mobile card slot and fixed card slot inner wall lap-joint, are fixed drawing board for teaching again, to avoid touching drawing board for teaching
When run-off the straight or fall, and the utility model which has a compact structure and a reasonable design is practical.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure that the utility model is faced；
Fig. 2 is the structural schematic diagram of the right view of the utility model；
Fig. 3 is the utility model fixture structure schematic diagram.
In figure: 1 bottom plate, 2 first telescopic rods, 3 support plates, 4 first bearings, 5 lifting devices, 51 thread barrels, 52 threaded posts, 6
Driving gear, 7 driven gears, 8 driving devices, 81 shafts, 82 rocking bars, 9 first support plates, 10 second bearings, 11 sliding slots, 12 are slided
Block, 13 mobile card slots, 14 telescopic devices, 141 second telescopic rods, 142 springs, 15 fixed card slots, 16 drawing board for teaching, 17 electronic push away
Bar, 18 fixed devices, 181 second support plates, 182 push plates, 19 power supplys, 20 switches.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of English teaching picture fixture, including bottom
Plate 1, the left and right sides of 1 upper surface of bottom plate are fixedly connected with the bottom end of two the first telescopic rods 2 respectively, are stretched by setting first
Contracting bar 2, when so that thread barrel 51 rotates, threaded post 52 will not follow thread barrel 51 to rotate, to make thread barrel 51 can be with
Support plate 3 is driven to carry out height adjustment, and the top of the one or two telescopic rod 141 is fixedly connected with the lower surface of support plate 3, bottom
The upper surface of plate 1 is provided with power supply 19, and power supply 19 is located at the right side of the first telescopic rod of right side 2 and the upper surface setting of power supply 19
There is switch 20, by the way that switch 20 is arranged, so that switch 20 is can control the work of electric pushrod 17, to facilitate teacher to drawing board for teaching
16 are reinforced, and the model LA19-11D of switch 20, and the output end of power supply 19 passes through the input terminal of conducting wire and switch 20
Electrical connection, and the output end of switch 20 is electrically connected by conducting wire with the input terminal of electric pushrod 17, the upper surface clamping of bottom plate 1
There is first bearing 4, by the way that first bearing 4 is arranged, thread barrel 51 is rotated in first bearing 4, so as to adjust
The height of threaded post 52, lifting device 5 is socketed in first bearing 4, and lifting device 5 includes thread barrel 51, the bottom of thread barrel 51
End is socketed in first bearing 4, and thread barrel 51 is socketed with threaded post 52, and the following table on the top of threaded post 52 and support plate 3
Face is fixedly connected, and the outer surface of thread barrel 51 is fixedly connected with driven gear 7, and under the top of lifting device 5 and support plate 3
Surface is fixedly connected, and the outer surface of lifting device 5 is fixedly connected with driven gear 7, and driven gear 7 is engaged with driving gear 6,
By setting driving gear 6, allow driving gear 6 that driven gear 7 is driven to rotate, so that thread barrel 51 is rotated,
And the right side of driving gear 6 is fixedly connected with the left end of driving device 8, and driving device 8 includes shaft 81, a left side for shaft 81
End is fixedly connected with the right side of driving gear 6, and the right end of shaft 81 passes through second bearing 10 and extends to the first support
The right side of plate 9 is fixedly connected with the left side of rocking bar 82, by the way that rocking bar 82 is arranged, so that 81 arm of force of rotating shaft is elongated, from
And facilitating teacher's rotating shaft 81, the right end of driving device 8 passes through the second bearing 10 of 9 left side of the first support plate clamping and prolongs
The right side of the first support plate 9 is extended to, and the lower surface of the first support plate 9 is fixedly connected with the upper surface of bottom plate 1, support plate 3
Upper surface offers sliding slot 11, and sliding block 12 is slidably connected in sliding slot 11, and the right side of sliding block 12 passes through telescopic device 14
Be fixedly connected with the right side of 11 inner wall of sliding slot, by be arranged telescopic device 14, allow spring 142 with movable slider 12 to the right
It is mobile, so that being moved to drawing board for teaching 16 includes the second telescopic rod with 15 lap-joint of fixed card slot, telescopic device 14
141, the outer surface of the second telescopic rod 141 is socketed with spring 142, and the left end of the second telescopic rod 141 and spring 142 is and sliding block
12 right side is fixedly connected, and right side of the right end of the second telescopic rod 141 and spring 142 with 11 inner wall of sliding slot is fixed
Connection, and the upper surface of sliding block 12 is fixedly connected with the lower surface of mobile card slot 13, by the way that mobile card slot 13 is arranged, makes to move
Card slot 13 can cooperate fixed card slot 15 to be clamped the drawing board for teaching 16 of sizes, so that device be allow to teach sizes
It learns chart board 16 to be fixed, mobile card slot 13 and fixed card slot 15 are symmetrical centered on board of education 16, and mobile card slot
13 and fixed card slot 15 height be not less than 40 centimetres, the upper surface of support plate 3 is fixedly connected with the lower surface of fixed card slot 15,
And the left and right sides of same drawing board for teaching 16 are connected in mobile card slot 13 and fixed card slot 15, mobile card slot 13 and fixation
The back side of card slot 15 is fixedly connected with the front of two electric pushrods 17 respectively, by the way that electric pushrod 17 is arranged, so that electronic push away
Bar 17 can drive fixed device 18 to be moved, to facilitate teacher that drawing board for teaching 16 is fixed, and two electronic
The back side of push rod 17 is fixedly connected with the front of fixed device 18, by the way that fixed device 18 is arranged, allows push plate 182
Drawing board for teaching 16 shift into 15 inner wall lap-joint of mobile card slot 13 and fixed card slot, thus avoid drawing board for teaching 16 touched inclination or
Person falls, and fixed device 18 includes the second support plate 181, and the front of the second support plate 181 and the back side of electric pushrod 17 are fixed
Connection, and the front of the second support plate 181 is fixedly connected with push plate 182, and the front of push plate 182 and the back of drawing board for teaching 16
Face overlap joint, and the front of fixed device 18 and the back side of drawing board for teaching 16 overlap.
In use, teacher pushes mobile card slot 13 to the left first, makes sliding block 12 that mobile card slot 13 be driven to be moved to the left, work as shifting
Dynamic the distance between card slot 13 and fixed card slot 15 stop pushing mobile card slot 13 to the left when being greater than drawing board for teaching 16, then
Drawing board for teaching 16 can be put into mobile card slot 13 and fixed card slot 15, and band movable slider 12 moves right under the elastic force of spring 142
It is dynamic, to make mobile card slot 13 that drawing board for teaching 16 be driven to move right to the right side lap-joint of 15 inner wall of fixed card slot, then
By switch 20 control two electric pushrods 17 shunk, when push plate 182 drawing board for teaching 16 shift into mobile card slot 13 and
When 15 inner wall lap-joint of fixed card slot, electric pushrod 17 is stopped by switch 20 and is shunk, rotating rocker 82, rocking bar 82 are then passed through
Rotation drives shaft 81 to rotate, and the rotation of shaft 81 drives driving gear 6 to rotate, and the rotation of driving gear 6 drives 7 turns of driven gear
Dynamic, the rotation of driven gear 7 drives thread barrel 51 to rotate, so that support plate 3 be allow to be adjusted with drawing board for teaching 16, works as teaching
Chart board 16 is adjusted to be suitble to the rocking bar 82 that stops operating when the angle of student viewing.
Can to sum up obtain, English teaching picture fixture, by setting bottom plate 1, the first telescopic rod 2, support plate 3, sliding slot 11,
Sliding block 12, telescopic device 14, mobile card slot 13, fixed card slot 15 and drawing board for teaching 16, when teacher is taught with drawing board for teaching 16
When, teacher pushes mobile card slot 13 to the left first, makes sliding block 12 that mobile card slot 13 be driven to be moved to the left, works as mobile card slot
The distance between 13 and fixed card slot 15 stop pushing mobile card slot 13 to the left when being greater than drawing board for teaching 16, then instructional map
Plate 16 can be put into mobile card slot 13 and fixed card slot 15, and band movable slider 12 moves right under the elastic force of spring 142, so that
Drawing board for teaching 16 can be fixed between mobile card slot 13 and fixed card slot 15, and mobile card slot 13 can be slided to the left, from
And put the drawing board for teaching 16 of sizes can between mobile card slot 13 and fixed card slot 15 into, to make sizes
Drawing board for teaching 16 can be fixed, and put it is smooth will not shake, thus use when teacher being facilitated to impart knowledge to students.
Meanwhile English teaching picture fixture, pass through setting first bearing 4, lifting device 5, driven gear 7, active
Gear 6, the first support plate 9, second bearing 10 and driving device 8, after drawing board for teaching 16 places, teacher passes through rotating rocker
82, make rocking bar 82 drive driving gear 6 to rotate by shaft 81, then drive thread barrel 51 by driven gear 7 by driving gear 6
Rotation, to allow support plate 3 to be adjusted with drawing board for teaching 16, so that the drawing board for teaching 16 of sizes be made to fix
It is adjustable to the angle for being suitble to student viewing afterwards, so that student be facilitated to carry out viewing study.
Meanwhile English teaching picture fixture, pass through setting electric pushrod 17, fixed device 18, power supply 19 and switch
20, after drawing board for teaching 16 places, teacher controls two electric pushrods 17 by switch 20 and shrinks, and makes push plate 182 can
With drawing board for teaching 16 shift into 15 inner wall lap-joint of mobile card slot 13 and fixed card slot, consolidate drawing board for teaching 16 again
It is fixed, to avoid run-off the straight when touching drawing board for teaching 16 or fall, and the utility model is compact-sized, design
Rationally, practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of English teaching picture fixture, including bottom plate (1), it is characterised in that: the left and right two of bottom plate (1) upper surface
Side is fixedly connected with the bottom end of two the first telescopic rods (2) respectively, and the top of the one or two telescopic rod (141) with load
The lower surface of plate (3) is fixedly connected, and the upper surface of the bottom plate (1) is connected with first bearing (4), in the first bearing (4)
It is socketed with lifting device (5), and the top of lifting device (5) is fixedly connected with the lower surface of support plate (3), the lifting device
(5) outer surface is fixedly connected with driven gear (7), and driven gear (7) is engaged with driving gear (6), and driving gear
(6) right side is fixedly connected with the left end of driving device (8), and the right end of the driving device (8) passes through the first support plate (9)
The second bearing (10) of left side clamping and the right side for extending to the first support plate (9), and the lower surface of the first support plate (9)
It is fixedly connected with the upper surface of bottom plate (1), the upper surface of the support plate (3) offers sliding slot (11), and sliding in sliding slot (11)
Dynamic to be connected with sliding block (12), the right side of the sliding block (12) is solid by telescopic device (14) and the right side of sliding slot (11) inner wall
Fixed connection, and the upper surface of sliding block (12) is fixedly connected with the lower surface of mobile card slot (13), the upper surface of the support plate (3)
It is fixedly connected with the lower surface of fixed card slot (15), and is connected with same teaching in mobile card slot (13) and fixed card slot (15)
The back side of the left and right sides of chart board (16), the mobile card slot (13) and fixed card slot (15) respectively with two electric pushrods
(17) front is fixedly connected, and the back side of two electric pushrods (17) is fixedly connected with the front of fixed device (18),
And the front of fixed device (18) and the back side of drawing board for teaching (16) overlap.
2. a kind of English teaching picture fixture according to claim 1, it is characterised in that: lifting device (5) packet
It includes thread barrel (51), the bottom end of the thread barrel (51) is socketed in first bearing (4), and thread barrel (51) is socketed with threaded post
(52), and the top of threaded post (52) is fixedly connected with the lower surface of support plate (3), and the outer surface of the thread barrel (51) is fixed
It is connected with driven gear (7).
3. a kind of English teaching picture fixture according to claim 1, it is characterised in that: driving device (8) packet
It includes shaft (81), the left end of the shaft (81) is fixedly connected with the right side of driving gear (6), and the right end of shaft (81)
Across second bearing (10) and the right side that extends to the first support plate (9) is fixedly connected with the left side of rocking bar (82).
4. a kind of English teaching picture fixture according to claim 1, it is characterised in that: telescopic device (14) packet
It includes the second telescopic rod (141), the outer surface of second telescopic rod (141) is socketed with spring (142), and the second telescopic rod
(141) it is fixedly connected with the right side of sliding block (12) with the left end of spring (142), and the second telescopic rod (141) and spring
(142) right end is fixedly connected with the right side of sliding slot (11) inner wall.
5. a kind of English teaching picture fixture according to claim 1, it is characterised in that: fixed device (18) packet
It including the second support plate (181), the front of second support plate (181) is fixedly connected with the back side of electric pushrod (17), and the
The front of two support plates (181) is fixedly connected with push plate (182), and the back in the front and drawing board for teaching (16) of push plate (182)
Face overlap joint.
6. a kind of English teaching picture fixture according to claim 1, it is characterised in that: the mobile card slot (13) and
Fixed card slot (15) is symmetrical centered on drawing board for teaching (16), and the height of mobile card slot (13) and fixed card slot (15)
Not less than 40 centimetres.
7. a kind of English teaching picture fixture according to claim 1, it is characterised in that: the upper table of the bottom plate (1)
Face is provided with power supply (19), and power supply (19) is located at the right side of the first telescopic rod of right side (2), and the upper surface setting of power supply (19)
There are switch (20), and switch the model LA19-11D of (20), the output end of the power supply (19) passes through conducting wire and switch
(20) input terminal electrical connection, and the output end for switching (20) is electrically connected by conducting wire with the input terminal of electric pushrod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820870582.2U CN208796517U (en) | 2018-06-06 | 2018-06-06 | A kind of English teaching picture fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820870582.2U CN208796517U (en) | 2018-06-06 | 2018-06-06 | A kind of English teaching picture fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208796517U true CN208796517U (en) | 2019-04-26 |
Family
ID=66200799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820870582.2U Expired - Fee Related CN208796517U (en) | 2018-06-06 | 2018-06-06 | A kind of English teaching picture fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208796517U (en) |
-
2018
- 2018-06-06 CN CN201820870582.2U patent/CN208796517U/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: 20190426 Termination date: 20200606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |