CN209044963U - A kind of English-teaching aid - Google Patents
A kind of English-teaching aid Download PDFInfo
- Publication number
- CN209044963U CN209044963U CN201821053151.3U CN201821053151U CN209044963U CN 209044963 U CN209044963 U CN 209044963U CN 201821053151 U CN201821053151 U CN 201821053151U CN 209044963 U CN209044963 U CN 209044963U
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- China
- Prior art keywords
- screw
- mobile board
- block
- movable plate
- upper mobile
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Abstract
The utility model relates to a kind of teaching aids, more particularly to a kind of English-teaching aid, including pedestal, lower movable plate, upper mobile board and screw, the lower movable plate is slidably connected on pedestal, upper mobile board, which is rotatably assorted, is connected to the top of lower movable plate, screw is threadedly attached on lower movable plate, and the medial roof of screw is on pedestal.The utility model is equipped with the upper mobile board and lower movable plate of adjustable-angle and height, can be used as blackboard when two boards are adjusted to vertical, also can adjust desktop of one of plate to level as writing and uses；Upper mobile board adjusts angle by bolt and nut, can adjust blackboard angle at any time in teaching；Lower movable plate adjusts angle by sliding slot sliding block, do desktop using when can withstand more force, be also adjustable to vertical angles and do secondary blackboard for education and use；Upper mobile board is equipped with sliding slot, is equipped with slidable clip in sliding slot, can clamp some teaching materials and horizontally slip, and pedestal is equipped with universal wheel and device is facilitated to shift.
Description
Technical field
The utility model relates to a kind of teaching aids, more particularly to a kind of English-teaching aid.
Background technique
Such as application No. is a kind of English-teaching aid of CN201520868481.8, including pedestal, the susceptor surfaces
Equipped with column, the column lower end is socketed with bearing, and turntable is socketed on the bearing, and the turntable is circumferentially equidistant more from being equipped with
A universal ball end further includes tetragonal body, the circular trough that the tetragonal body bottom end is equipped with and universal ball end matches, the tetragonal body
It is connected by circular trough with universal ball end, the column front surface is equipped with board of education, and the board of education is equipped with multiple grooves, institute
It states and is equipped with magnet in groove.Magnetic sheet is designed on each face of the tetragonal body.The board of education side is equipped with teaching-aid box.It is described
Board of education bottom end is equipped with pointer.The utility model has a single function, and can not use in teaching process as blackboard, learns in student
In the process, which is not provided with the desktop write for student.
Utility model content
The purpose of the utility model is to provide a kind of English-teaching aids, the upper mobile board equipped with adjustable-angle and height
With lower movable plate, blackboard can be used as when two boards are adjusted to vertical, also can adjust table of one of plate to level as writing
Face is used, and upper mobile board is equipped with sliding slot, is equipped with slidable clip in sliding slot, can be clamped some teaching materials and horizontally slip, pedestal
Being equipped with universal wheel facilitates device to shift.
The purpose of this utility model is achieved through the following technical solutions:
A kind of English-teaching aid, including pedestal, lower movable plate, upper mobile board and screw, the lower movable plate sliding
It is cooperatively connected on pedestal, upper mobile board, which is rotatably assorted, is connected to the top of lower movable plate, and screw is threadedly attached in lower work
On movable plate, the medial roof of screw is on pedestal.
The pedestal includes bottom plate, universal wheel and strut, and there are four universal wheel is set, four universal wheels are respectively welded at bottom
The bottom end of the quadrangle in board bottom face, strut is welded on the middle-end of plate top surface.
The lower movable plate include shaft, shaft hole, threaded hole, upper mobile board bracket, lower plate body support frame, runner frame,
Screw slot, sliding block, screw rod, lower body, lower body supporting plate, lower body connect block, connecting rod and nut, and the bottom end of shaft is equipped with one and turns
The bottom end of axis hole, shaft side is equipped with a threaded hole, and threaded hole is connected to shaft hole, and upper mobile board bracket is welded on shaft
Top, lower plate body support frame are welded on the middle-end of shaft side, and runner frame is welded on the bottom end of lower plate body support frame, the right side of runner frame
Equipped with a screw slot, sliding block is slidably connected in runner frame, and the right side of sliding block is equipped with a screw rod, screw slide cooperation
It is connected in screw slot, nut is threadedly attached on screw rod, and the left side of nut is bonded with the right side of runner frame, lower body branch
The front end of plate is welded on the rear end of lower body, and the rear end of lower body supporting plate is hinged on the front end of lower plate body support frame, and lower body connects block
It is welded on the rear end of lower body bottom surface, the front end of connecting rod is hinged on lower body and connects on block, before the rear end of connecting rod is hinged on sliding block
End, strut are slidably connected in shaft hole, and screw is threadedly attached in threaded hole, and the medial roof of screw is in strut
On.
The upper mobile board includes that upper plate body, upper plate body connect block, dovetail groove, trapezoidal slide block and clip, and upper plate body connects block
It is welded on the bottom end of upper plate body, the rear end of upper plate body top surface is equipped with a dovetail groove, and trapezoidal slide block is slidably connected trapezoidal
In slot, clip is welded on the top surface of trapezoidal slide block, and upper plate body, which connects block and is rotatably assorted by screw rod and nut, is connected to upper mobile board
On bracket.
The utility model has the beneficial effects that
The utility model is equipped with the upper mobile board and lower movable plate of adjustable-angle and height, when two boards are adjusted to vertical
It can be used as blackboard, also can adjust desktop of one of plate to level as writing and use；Upper mobile board is adjusted by bolt and nut
Angle can adjust blackboard angle in teaching at any time, easy to use；Lower movable plate adjusts angle by runner frame sliding block, is doing
Desktop using when can withstand more force, be also adjustable to vertical angles and do secondary blackboard for education and use；Upper mobile board is equipped with sliding slot
Frame, runner frame is interior to be equipped with slidable clip, can clamp some teaching materials and horizontally slip, and pedestal is equipped with universal wheel and facilitates device
Transfer.
Detailed description of the invention
Fig. 1 is the overall structure diagram one of the utility model；
Fig. 2 is the overall structure diagram two of the utility model；
Fig. 3 is the schematic diagram of base structure of the utility model；
Fig. 4 is the lower movable plate structural schematic diagram of the utility model；
Fig. 5 is the upper mobile board structural schematic diagram of the utility model.
In figure: pedestal 1；Bottom plate 1-1；Universal wheel 1-2；Strut 1-3；Lower movable plate 2；Shaft 2-1；Shaft hole 2-2；Screw thread
Hole 2-3；Upper mobile board bracket 2-4；Lower plate body support frame 2-5；Runner frame 2-6；Screw slot 2-7；Sliding block 2-8；Screw rod 2-9；Lower plate
Body 2-10；Lower body supporting plate 2-11；Lower body connects block 2-12；Connecting rod 2-13；Nut 2-14；Upper mobile board 3；Upper plate body 3-1；On
Plate body connects block 3-2；Dovetail groove 3-3；Trapezoidal slide block 3-4；Clip 3-5；Screw 4.
Specific embodiment
1-5 is described in further detail the utility model with reference to the accompanying drawing.
Specific embodiment 1:
As shown in Figs. 1-5, a kind of English-teaching aid, including pedestal 1, lower movable plate 2, upper mobile board 3 and screw 4, institute
The lower movable plate 2 stated is slidably connected on pedestal 1, and upper mobile board 3, which is rotatably assorted, is connected to the top of lower movable plate 2, spiral shell
Nail 4 is threadedly attached on lower movable plate 2, and the medial roof of screw 4 is on pedestal 1.
The pedestal 1 includes bottom plate 1-1, universal wheel 1-2 and strut 1-3, and there are four universal wheel 1-2 is set, four universal
Wheel 1-2 is respectively welded at the quadrangle of the bottom surface bottom plate 1-1, and the bottom end of strut 1-3 is welded on the middle-end of the top surface bottom plate 1-1, and four ten thousand
Equipment can be facilitated to shift to wheel 1-2.
The lower movable plate 2 includes shaft 2-1, shaft hole 2-2, threaded hole 2-3, upper mobile board bracket 2-4, lower body
Bracket 2-5, runner frame 2-6, screw slot 2-7, sliding block 2-8, screw rod 2-9, lower body 2-10, lower body supporting plate 2-11, lower body
Even the bottom end of block 2-12, connecting rod 2-13 and nut 2-14, shaft 2-1 are equipped with a shaft hole 2-2, the bottom end of the side shaft 2-1
Equipped with a threaded hole 2-3, threaded hole 2-3 is connected to shaft hole 2-2, and upper mobile board bracket 2-4 is welded on the top of shaft 2-1
End, lower plate body support frame 2-5 are welded on the middle-end of the side shaft 2-1, and runner frame 2-6 is welded on the bottom end of lower plate body support frame 2-5, sliding
The right side of truss 2-6 is equipped with a screw slot 2-7, and sliding block 2-8 is slidably connected the right side of sliding block 2-8 in runner frame 2-6
It is slidably connected in screw slot 2-7 equipped with a screw rod 2-9, screw rod 2-9, nut 2-14 is threadedly attached in screw rod 2-
On 9, the left side of nut 2-14 is bonded with the right side of runner frame 2-6, and the front end of lower body supporting plate 2-11 is welded on lower body 2-10
Rear end, the rear end of lower body supporting plate 2-11 is hinged on the front end of lower plate body support frame 2-5, and lower body connects block 2-12 and is welded on lower plate
The rear end of the bottom surface body 2-10, the front end of connecting rod 2-13 are hinged on lower body and connect on block 2-12, and the rear end of connecting rod 2-13 is hinged on cunning
The front end of block 2-8, strut 1-3 are slidably connected in shaft hole 2-2, and screw 4 is threadedly attached in threaded hole 2-3,
The medial roof of screw 4 is on strut 1-3.Lower movable plate 2 is slidably connected on strut 1-3 adjustable by shaft hole 2-2
Height and angle, screw 4 is tightened in threaded hole 2-3, can fixed rotating shaft 2-1 and strut 1-3 relative position；Sliding block 2-
8 drive lower body 2-10 to rotate on lower plate body support frame 2-5 by connecting rod 2-13, and sliding block 2-8 is slided in runner frame 2-6,
After so that lower body 2-10 is adjusted to required angle, nut 2-14 is tightened on screw rod 2-9, holds out against nut 2-14 in runner frame 2-
6 right side fixes the relative position of lower body 2-10 Yu lower plate body support frame 2-5 with this.
The upper mobile board 3 connects block 3-2, dovetail groove 3-3, trapezoidal slide block 3-4 and folder including upper plate body 3-1, upper plate body
Sub- 3-5, upper plate body connect the bottom end that block 3-2 is welded on upper plate body 3-1, and the rear end of the top surface upper plate body 3-1 is equipped with a dovetail groove 3-
3, trapezoidal slide block 3-4 are slidably connected in dovetail groove 3-3, and clip 3-5 is welded on the top surface of trapezoidal slide block 3-4, upper plate body
Even block 3-2 is rotatably assorted by screw rod and nut and is connected on upper mobile board bracket 2-4.Upper plate body is connected into block 3-2 using screw rod
It is hinged with upper mobile board bracket 2-4, upper plate body is connected into block 3-2 on upper mobile board bracket 2-4 and is rotated to required angle
Afterwards, screw rod and nut are tightened, the relative position that upper plate body connects block 3-2 Yu upper mobile board bracket 2-4, trapezoidal slide block is fixed with this
3-4 can be slided in dovetail groove 3-3, and the clip 3-5 on trapezoidal slide block 3-4 can clamp the teaching aids such as some teaching materials, and horizontally slip,
When needing upper plate body 3-1 being used as desktop, trapezoidal slide block 3-4 can be extracted out out of dovetail groove 3-3；The two of dovetail groove 3-3
End can also be flexibly connected stopper, prevent clip 3-5 from skidding off.The above can hingedly select the prior art to realize,
Its purpose is exactly to realize that two connectors can be rotated around its connecting shaft.
The working principle of the utility model are as follows:
Lower movable plate 2 is slidably connected adjustable height and angle by shaft hole 2-2 on strut 1-3, by screw 4
Be tightened in threaded hole 2-3, can fixed rotating shaft 2-1 and strut 1-3 relative position；Sliding block 2-8 is driven by connecting rod 2-13
Lower body 2-10 is rotated on lower plate body support frame 2-5, and sliding block 2-8 is slided in runner frame 2-6, is adjusted to lower body 2-10
After required angle, nut 2-14 is tightened on screw rod 2-9, is held out against nut 2-14 on the right side of runner frame 2-6, is fixed down with this
The relative position of plate body 2-10 and lower plate body support frame 2-5；Upper plate body is connected block 3-2 and upper mobile board bracket 2-4 using screw rod to cut with scissors
It is connected together, upper plate body is connected into block 3-2 on upper mobile board bracket 2-4 and is rotated to required angle, screw rod and nut are tightened,
The relative position that upper plate body connects block 3-2 Yu upper mobile board bracket 2-4 is fixed with this, trapezoidal slide block 3-4 can be slided in dovetail groove 3-3
Dynamic, the clip 3-5 on trapezoidal slide block 3-4 can clamp the teaching aids such as some teaching materials, and horizontally slip, and need to use upper plate body 3-1
When making desktop, trapezoidal slide block 3-4 can be extracted out out of dovetail groove 3-3；Four universal wheel 1-2 can facilitate equipment to shift.
Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in the essential scope of the utility model, also belong to
In the protection scope of the utility model.
Claims (4)
1. a kind of English-teaching aid, including pedestal (1), lower movable plate (2), upper mobile board (3) and screw (4), feature exists
In: the lower movable plate (2) is slidably connected on pedestal (1), and upper mobile board (3), which is rotatably assorted, is connected to lower movable plate
(2) top, screw (4) are threadedly attached on lower movable plate (2), and the medial roof of screw (4) is on pedestal (1).
2. a kind of English-teaching aid according to claim 1, it is characterised in that: the pedestal (1) includes bottom plate (1-
1), universal wheel (1-2) and strut (1-3), there are four universal wheel (1-2) is set, four universal wheels (1-2) are respectively welded at bottom plate
The quadrangle of the bottom surface (1-1), the bottom end of strut (1-3) are welded on the middle-end of the top surface bottom plate (1-1).
3. a kind of English-teaching aid according to claim 2, it is characterised in that: the lower movable plate (2) includes turning
Axis (2-1), shaft hole (2-2), threaded hole (2-3), upper mobile board bracket (2-4), lower plate body support frame (2-5), runner frame (2-
6), screw slot (2-7), sliding block (2-8), screw rod (2-9), lower body (2-10), lower body supporting plate (2-11), lower body connect block
The bottom end of (2-12), connecting rod (2-13) and nut (2-14), shaft (2-1) is equipped with a shaft hole (2-2), the side shaft (2-1)
The bottom end in face is equipped with a threaded hole (2-3), and threaded hole (2-3) is connected to shaft hole (2-2), upper mobile board bracket (2-4) weldering
It connects on the top of shaft (2-1), lower plate body support frame (2-5) is welded on the middle-end of the side shaft (2-1), runner frame (2-6) welding
In the bottom end of lower plate body support frame (2-5), the right side of runner frame (2-6) is equipped with a screw slot (2-7), and sliding block (2-8) sliding is matched
Conjunction is connected in runner frame (2-6), and the right side of sliding block (2-8) is equipped with a screw rod (2-9), screw rod (2-9) sliding connection
In screw slot (2-7), nut (2-14) is threadedly attached on screw rod (2-9), the left side of nut (2-14) and runner frame
The right side of (2-6) is bonded, and the front end of lower body supporting plate (2-11) is welded on the rear end of lower body (2-10), lower body supporting plate (2-
11) rear end is hinged on the front end of lower plate body support frame (2-5), and lower body connects block (2-12) and is welded on the bottom surface lower body (2-10)
Rear end, the front end of connecting rod (2-13) are hinged on lower body and connect on block (2-12), and the rear end of connecting rod (2-13) is hinged on sliding block (2-8)
Front end, in the shaft hole (2-2), screw (4) is threadedly attached in threaded hole (2-3) for strut (1-3) sliding connection
Interior, the medial roof of screw (4) is on strut (1-3).
4. a kind of English-teaching aid according to claim 3, it is characterised in that: the upper mobile board (3) includes upper
Plate body (3-1), upper plate body connect block (3-2), dovetail groove (3-3), trapezoidal slide block (3-4) and clip (3-5), upper plate body and connect block (3-
2) it is welded on the bottom end of upper plate body (3-1), the rear end of the top surface upper plate body (3-1) is equipped with a dovetail groove (3-3), trapezoidal slide block
In dovetail groove (3-3), clip (3-5) is welded on the top surface of trapezoidal slide block (3-4) for (3-4) sliding connection, and upper plate body connects
Block (3-2) is rotatably assorted by screw rod and nut and is connected on upper mobile board bracket (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821053151.3U CN209044963U (en) | 2018-07-04 | 2018-07-04 | A kind of English-teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821053151.3U CN209044963U (en) | 2018-07-04 | 2018-07-04 | A kind of English-teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209044963U true CN209044963U (en) | 2019-06-28 |
Family
ID=67029283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821053151.3U Expired - Fee Related CN209044963U (en) | 2018-07-04 | 2018-07-04 | A kind of English-teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209044963U (en) |
-
2018
- 2018-07-04 CN CN201821053151.3U patent/CN209044963U/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: 20190628 Termination date: 20200704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |