CN209514944U - A kind of letter Repeat exercise playing device of a recorder - Google Patents
A kind of letter Repeat exercise playing device of a recorder Download PDFInfo
- Publication number
- CN209514944U CN209514944U CN201822231001.3U CN201822231001U CN209514944U CN 209514944 U CN209514944 U CN 209514944U CN 201822231001 U CN201822231001 U CN 201822231001U CN 209514944 U CN209514944 U CN 209514944U
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- China
- Prior art keywords
- fixedly connected
- clipboard
- rectangle
- plate
- sliding
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Abstract
The utility model relates to English study apparatus fields, are fixedly connected on angle-adjusting bracket more particularly to a kind of alphabetical Repeat exercise playing device of a recorder, including English letter clipboard, angle-adjusting bracket, height adjustment bracket and base plate, the English letter clipboard；The height adjustment bracket includes rectangle slide bar, rectangle casing, rectangular shaped slider, lifting supporting plate, adjusting screw rod and height adjustment switch block；The middle-end in rectangular sleeve tube top face is equipped with center sliding slot, and rectangle casing trailing flank is equipped with vertical slide opening, and vertical slide opening is connected to center sliding slot；It is equipped with the English letter clipboard for writing practising inside the utility model, erasing work can be carried out by sliding blackboard eraser after writing full English letter on clipboard ontology inside English letter clipboard, use is more convenient；And the whole height and tilt angle of English letter clipboard can all be adjusted, convenient for be adjusted to user position the most comfortable carry out using.
Description
Technical field
The utility model relates to English study apparatus fields, more particularly to a kind of alphabetical Repeat exercise playing device of a recorder.
Background technique
The English education in China in recent years has obtained always widely popularizing, and the English educations in many areas start from doll
It picks up, young learners English education is also gradually valued by the people, and country also pays much attention to the English education in terms of child, each department
It begins to be equipped with Curriculum Standards for English from kindergarten, but at present for child in terms of English letter practice, lack a kind of with practical
The writing practising device of property.
Utility model content
The purpose of the utility model is to provide a kind of alphabetical Repeat exercise playing device of a recorder, are internally provided with the English for writing practising
Language letter clipboard can be carried out after writing full English letter on clipboard ontology inside English letter clipboard by sliding blackboard eraser
Work is wiped, use is more convenient；And the whole height and tilt angle of English letter clipboard can all be adjusted, and be convenient for
Be adjusted to user position the most comfortable carry out using.
The purpose of this utility model is achieved through the following technical solutions:
A kind of letter Repeat exercise playing device of a recorder, including English letter clipboard, angle-adjusting bracket, height adjustment bracket and bottom
Seat board, the English letter clipboard are fixedly connected on angle-adjusting bracket；The height adjustment bracket include rectangle slide bar,
Rectangle casing, rectangular shaped slider, lifting supporting plate, adjusting screw rod and height adjustment switch block；The middle-end in rectangular sleeve tube top face is equipped with
Center sliding slot, rectangle casing trailing flank are equipped with vertical slide opening, and vertical slide opening is connected to center sliding slot；The lower end of the rectangle slide bar
In the sliding slot of center, the lower end of rectangle slide bar is fixedly connected with the front end of rectangular shaped slider, the middle-end of rectangular shaped slider for sliding connection
Sliding connection is in vertical slide opening, and the rear end of rectangular shaped slider is fixedly connected with lifting supporting plate, and lifting supporting plate is connected through a screw thread
On adjusting screw rod, the top of adjusting screw rod is fixedly connected with height adjustment switch block, and the bottom end of adjusting screw rod, which is rotatably assorted, to be connected to
On base plate；The bottom end of the rectangle casing is fixedly connected on base plate；The angle-adjusting bracket is fixedly connected on rectangle
The upper end of slide bar.
The English letter clipboard includes overturning frame plate, clipboard ontology, sliding blackboard eraser, side slide, portal frame, top
Bar, positioning jacking block, pressure spring and pulling plate；The lower end of the overturning frame plate is fixedly connected on angle-adjusting bracket；The rollover stand
The leading flank of plate is equipped with the open rectangle mounting groove in upper end, and overturn frame plate is respectively arranged on the left side and the right side a limit slide opening,
It limits slide opening and is connected to rectangle mounting groove；The clipboard ontology is fixedly connected in rectangle mounting groove, and the sliding panel slips dynamic
It is cooperatively connected in rectangle mounting groove, the trailing flank for sliding blackboard eraser is bonded with the leading flank of clipboard ontology；The sliding blackboard eraser
The lower end of the left and right sides is respectively fixedly connected with one piece of side slide, and the middle-end of two pieces of side slides is slidably connected respectively to be limited at two
In the slide opening of position, the outer end of two pieces of side slides is respectively fixedly connected with the left and right ends on front side of portal frame, and the mandril is slidably matched company
The middle-end in portal frame is connect, the rear and front end of mandril is respectively fixedly connected with positioning jacking block and pulling plate, is arranged pressure spring, pressure spring on mandril
Both ends be respectively fixedly connected with pulling plate and portal frame；The front end of the positioning jacking block is withstood on the trailing flank of overturning frame plate.
The clipboard ontology is white board.
The trailing flank of the sliding blackboard eraser is whiteboard eraser.
The leading flank of the sliding blackboard eraser is equipped with English word card slot.
The angle-adjusting bracket includes angular adjustment switch block, worm screw, bridge plate, worm gear, torsion shaft and portal frame plate；Institute
The front end that angular adjustment switch block is fixedly connected on worm screw is stated, the middle-end of worm screw, which is rotatably assorted, to be connected on bridge plate, and bridge plate is solid
Surely it is connected on portal frame plate, the rear end of worm screw is connected by meshing transmission worm gear, and worm gear is fixedly connected on torsion shaft, torsion shaft
Both ends are rotatably assorted respectively is connected to the both ends of portal frame plate, and the lower end of portal frame plate is fixedly connected on the upper end of rectangle slide bar；
The lower end of the overturning frame plate is fixedly connected on torsion shaft.
The utility model has the following beneficial effects: a kind of alphabetical Repeat exercise playing device of a recorder of the utility model, is internally provided with use
It can lead to after writing full English letter on the English letter clipboard of writing practising, English letter clipboard inside clipboard ontology
It crosses sliding blackboard eraser and carries out erasing work, use is more convenient；And the whole height and tilt angle of English letter clipboard all may be used
To be adjusted, convenient for be adjusted to user position the most comfortable carry out using.
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 structural schematic diagram one of English letter clipboard inside the utility model；
Fig. 4 is the structural schematic diagram two of English letter clipboard inside the utility model；
Fig. 5 is the structural schematic diagram of the utility model interior angle adjusting bracket；
Fig. 6 is the structural schematic diagram of the utility model internal height adjusting bracket.
In figure: English letter clipboard 1；Overturn frame plate 1-1；Clipboard ontology 1-2；Slide blackboard eraser 1-3；Side slide 1-4；
Portal frame 1-5；Mandril 1-6；Position jacking block 1-7；Pressure spring 1-8；Pulling plate 1-9；Angle-adjusting bracket 2；Angular adjustment switch block 2-1；
Worm screw 2-2；Bridge plate 2-3；Worm gear 2-4；Torsion shaft 2-5；Portal frame plate 2-6；Height adjustment bracket 3；Rectangle slide bar 3-1；Square
Shape casing 3-2；Rectangular shaped slider 3-3；Lifting supporting plate 3-4；Adjusting screw rod 3-5；Height adjustment switch block 3-6；Base plate 4.
Specific embodiment
1-6 is described in further detail the utility model with reference to the accompanying drawing.
Specific embodiment 1:
As shown in figures 1 to 6, a kind of alphabetical Repeat exercise playing device of a recorder, including English letter clipboard 1, angle-adjusting bracket 2, height
Degree adjusting bracket 3 and base plate 4, the English letter clipboard 1 are fixedly connected on angle-adjusting bracket 2；The height tune
Saving bracket 3 includes rectangle slide bar 3-1, rectangle casing 3-2, rectangular shaped slider 3-3, lifting supporting plate 3-4, adjusting screw rod 3-5 and height
Adjust switch block 3-6；The middle-end of the top surface rectangle casing 3-2 is equipped with center sliding slot, and the rectangle trailing flank casing 3-2 is equipped with vertical
Slide opening, vertical slide opening are connected to center sliding slot；The lower end of the rectangle slide bar 3-1 is slidably connected the rectangle in the sliding slot of center
The lower end of slide bar 3-1 is fixedly connected with the front end of rectangular shaped slider 3-3, and the middle-end sliding connection of rectangular shaped slider 3-3 is vertically being slided
In hole, the rear end of rectangular shaped slider 3-3 is fixedly connected with lifting supporting plate 3-4, and lifting supporting plate 3-4 is threadedly attached in adjusting screw rod 3-
On 5, the top of adjusting screw rod 3-5 is fixedly connected with height adjustment switch block 3-6, and the bottom end of adjusting screw rod 3-5, which is rotatably assorted, to be connected to
On base plate 4；The bottom end of the rectangle casing 3-2 is fixedly connected on base plate 4；The angle-adjusting bracket 2 is fixedly connected
In the upper end of rectangle slide bar 3-1.A kind of alphabetical Repeat exercise playing device of a recorder of the utility model can pass through English words when in use
Female clipboard 1 carries out the writing study of English letter, can adjust English letter clipboard by adjusting angle-adjusting bracket 2
1 inclined angle uses convenient for being adjusted to most suitable writing angle, can be by adjusting height adjustment bracket 3 come to English
The whole height of alphabetical clipboard 1 is adjusted, and uses convenient for being suitable for the learner of different heights；The height adjustment bracket
3 when in use, adjusting screw rod 3-5 can be driven to be rotated around own axes by rotation height adjustment switch block 3-6, adjust spiral shell
Bar 3-5 can drive lifting supporting plate 3-4 to carry out the elevating movement of up and down direction when rotating, lifting supporting plate 3-4 can when moving up and down
To drive rectangular shaped slider 3-3 to carry out the sliding of up and down direction in vertical slide opening, on rectangular shaped slider 3-3 is carried out in vertical slide opening
Rectangle slide bar 3-1 can be driven to carry out the sliding of up and down direction in the center sliding slot of rectangle casing 3-2 when the sliding in lower direction
Movement to adjust the height of rectangle slide bar 3-1 and rectangle casing 3-2 entirety, and then adjusts 1 entirety of English letter clipboard
Highly, it is used suitable for the user of different heights.
Specific embodiment 2:
As shown in figures 1 to 6, the English letter clipboard 1 includes overturning frame plate 1-1, clipboard ontology 1-2, sliding blackboard eraser
1-3, side slide 1-4, portal frame 1-5, mandril 1-6, positioning jacking block 1-7, pressure spring 1-8 and pulling plate 1-9；The overturning frame plate 1-1
Lower end be fixedly connected on angle-adjusting bracket 2；The leading flank of the overturning frame plate 1-1 is equipped with the open rectangle peace in upper end
Tankage, overturning frame plate 1-1's is respectively arranged on the left side and the right side a limit slide opening, and limit slide opening is connected to rectangle mounting groove；The book
Plate ontology 1-2 is write to be fixedly connected in rectangle mounting groove, the sliding blackboard eraser 1-3 is slidably connected in rectangle mounting groove,
The trailing flank of sliding blackboard eraser 1-3 is bonded with the leading flank of clipboard ontology 1-2；Lower end at left and right sides of the sliding blackboard eraser 1-3
It is respectively fixedly connected with one piece of side slide 1-4, the middle-end of two pieces of side slide 1-4 is slidably connected respectively in two limit slide openings
Interior, the outer end of two pieces of side slide 1-4 is respectively fixedly connected with the left and right ends on front side of portal frame 1-5, and the mandril 1-6 is slidably matched
It is connected to the middle-end of portal frame 1-5, the rear and front end of mandril 1-6 is respectively fixedly connected with positioning jacking block 1-7 and pulling plate 1-9, mandril
Pressure spring 1-8 is arranged on 1-6, the both ends of pressure spring 1-8 are respectively fixedly connected with pulling plate 1-9 and portal frame 1-5；The positioning jacking block 1-7
Front end withstand on overturning frame plate 1-1 trailing flank on.The English letter clipboard 1 when in use, can be by pushing backward
Pulling plate 1-9 make position jacking block 1-7 be detached from overturning frame plate 1-1, then push pulling plate 1-9 by pulling plate 1-9 drive mandril 1-6 into
Row movement, drives portal frame 1-5 to carry out the movement of up and down direction when mandril 1-6 is moved, portal frame 1-5 passes through two pieces of side slide 1-
4 drive the movement of sliding blackboard eraser 1-3 progress up and down direction, so that user can carry out English on clipboard ontology 1-2
The writing of language letter learns, and can be moved up and down by sliding blackboard eraser 1-3 to the English letter on clipboard ontology 1-2 after writing completely
It is wiped, is convenient for Palingraphia practice；And after adjusting the position of sliding blackboard eraser 1-3, it unclamps pulling plate 1-9 and positions jacking block
1-7 can be held out against on the trailing flank of overturning frame plate 1-1 automatically under the effect of the elastic force of pressure spring 1-8, convenient for sliding blackboard eraser 1-3
It is positioned, clipboard ontology 1-2 is allowed to carry out writing letter.
Specific embodiment 3:
As shown in figures 1 to 6, the clipboard ontology 1-2 is white board.
Specific embodiment 4:
As shown in figures 1 to 6, the trailing flank of the sliding blackboard eraser 1-3 is whiteboard eraser.
Specific embodiment 5:
As shown in figures 1 to 6, the leading flank of the sliding blackboard eraser 1-3 is equipped with English word card slot.English word card
It can be used for placing required word flash card when writing in slot, be convenient for preferably writing study.
Specific embodiment 6:
As shown in figures 1 to 6, the angle-adjusting bracket 2 includes angular adjustment switch block 2-1, worm screw 2-2, bridge plate 2-3, snail
Take turns 2-4, torsion shaft 2-5 and portal frame plate 2-6；The angular adjustment switch block 2-1 is fixedly connected on the front end of worm screw 2-2, worm screw
The middle-end of 2-2, which is rotatably assorted, to be connected on bridge plate 2-3, and bridge plate 2-3 is fixedly connected on portal frame plate 2-6, worm screw 2-2's
Rear end is connected by meshing transmission worm gear 2-4, and worm gear 2-4 is fixedly connected on torsion shaft 2-5, and the both ends of torsion shaft 2-5 rotate respectively
It is cooperatively connected at the both ends of portal frame plate 2-6, the lower end of portal frame plate 2-6 is fixedly connected on the upper end of rectangle slide bar 3-1；It is described
The lower end of overturning frame plate 1-1 is fixedly connected on torsion shaft 2-5.The angle-adjusting bracket 2 when in use, can pass through rotation
Angular adjustment switch block 2-1 is adjusted the integral inclined angle of English letter clipboard 1, to realize to clipboard ontology
The adjusting of 1-2 tilt angle is fixed；Rotational angle can drive worm screw 2-2 around own axis and set when adjusting switch block 2-1
There is axis location, worm screw 2-2 can drive worm gear 2-4 around own axis when rotating, worm gear 2-4 can drive when rotating and turn over
Shaft 2-5 is rotated around own axes, and torsion shaft 2-5 can drive overturning frame plate 1-1 to carry out flip-flop movement when rotating, thus
Realize the adjusting of the integral inclined angle of English letter clipboard 1.
The working principle of the utility model are as follows: a kind of alphabetical Repeat exercise playing device of a recorder of the utility model when in use can be with
The writing study of English letter is carried out by English letter clipboard 1, can adjust English by adjusting angle-adjusting bracket 2
The inclined angle of alphabetical clipboard 1 uses convenient for being adjusted to most suitable writing angle, can be by adjusting height adjustment bracket
3 are adjusted the whole height of English letter clipboard 1, use convenient for being suitable for the learner of different heights；The height
It spends adjusting bracket 3 when in use, adjusting screw rod 3-5 can be driven to carry out around own axes by rotation height adjustment switch block 3-6
Rotation, adjusting screw rod 3-5 can drive lifting supporting plate 3-4 to carry out the elevating movement of up and down direction when rotating, on lifting supporting plate 3-4
Rectangular shaped slider 3-3 can be driven to carry out the sliding of up and down direction in vertical slide opening when lower movement, rectangular shaped slider 3-3 is vertically being slided
It carries out rectangle slide bar 3-1 being driven to carry out in the center sliding slot of rectangle casing 3-2 up and down when the sliding of up and down direction in hole
The sliding motion in direction to adjust the height of rectangle slide bar 3-1 and rectangle casing 3-2 entirety, and then adjusts English words mother book
The whole height of plate 1 is write, the user suitable for different heights uses.
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 (6)
1. a kind of letter Repeat exercise playing device of a recorder, including English letter clipboard (1), angle-adjusting bracket (2), height adjustment bracket
(3) and base plate (4), it is characterised in that: the English letter clipboard (1) is fixedly connected on angle-adjusting bracket (2)；Institute
State height adjustment bracket (3) include rectangle slide bar (3-1), rectangle casing (3-2), rectangular shaped slider (3-3), lifting supporting plate (3-4),
Adjusting screw rod (3-5) and height adjustment switch block (3-6)；The middle-end of rectangle casing (3-2) top surface is equipped with center sliding slot, rectangle
The casing trailing flank (3-2) is equipped with vertical slide opening, and vertical slide opening is connected to center sliding slot；The lower end of the rectangle slide bar (3-1) is sliding
Dynamic to be cooperatively connected in the sliding slot of center, the lower end of rectangle slide bar (3-1) is fixedly connected with the front end of rectangular shaped slider (3-3), and rectangle is sliding
The middle-end of block (3-3) is slidably connected in vertical slide opening, and the rear end of rectangular shaped slider (3-3) is fixedly connected with lifting supporting plate (3-
4), lifting supporting plate (3-4) is threadedly attached on adjusting screw rod (3-5), and the top of adjusting screw rod (3-5) is fixedly connected with height
It adjusts switch block (3-6), the bottom end of adjusting screw rod (3-5), which is rotatably assorted, to be connected on base plate (4)；The rectangle casing (3-2)
Bottom end be fixedly connected on base plate (4)；The angle-adjusting bracket (2) is fixedly connected on the upper end of rectangle slide bar (3-1).
2. a kind of alphabetical Repeat exercise playing device of a recorder according to claim 1, it is characterised in that: the English letter clipboard
It (1) include overturning frame plate (1-1), clipboard ontology (1-2), sliding blackboard eraser (1-3), side slide (1-4), portal frame (1-5), top
Bar (1-6), positioning jacking block (1-7), pressure spring (1-8) and pulling plate (1-9)；The lower end of overturning frame plate (1-1) is fixedly connected on
On angle-adjusting bracket (2)；The leading flank of overturning frame plate (1-1) is equipped with the open rectangle mounting groove in upper end, rollover stand
Plate (1-1) is respectively arranged on the left side and the right side a limit slide opening, and limit slide opening is connected to rectangle mounting groove；The clipboard ontology
(1-2) is fixedly connected in rectangle mounting groove, and sliding blackboard eraser (1-3) sliding connection is in rectangle mounting groove, sliding
The trailing flank of blackboard eraser (1-3) is bonded with the leading flank of clipboard ontology (1-2)；Under at left and right sides of the sliding blackboard eraser (1-3)
End is respectively fixedly connected with one piece of side slide (1-4), and the middle-end of two pieces of side slides (1-4) is slidably connected respectively to be limited at two
In slide opening, the outer end of two pieces of side slides (1-4) is respectively fixedly connected with the left and right ends on front side of portal frame (1-5), the mandril (1-
6) it is slidably connected the middle-end in portal frame (1-5), the rear and front end of mandril (1-6) is respectively fixedly connected with positioning jacking block (1-
7) and pulling plate (1-9), be arranged pressure spring (1-8) on mandril (1-6), the both ends of pressure spring (1-8) be respectively fixedly connected with pulling plate (1-9) and
Portal frame (1-5)；The front end of positioning jacking block (1-7) is withstood on the trailing flank of overturning frame plate (1-1).
3. a kind of alphabetical Repeat exercise playing device of a recorder according to claim 2, it is characterised in that: the clipboard ontology (1-2)
For white board.
4. a kind of alphabetical Repeat exercise playing device of a recorder according to claim 3, it is characterised in that: sliding blackboard eraser (1-3)
Trailing flank is whiteboard eraser.
5. a kind of alphabetical Repeat exercise playing device of a recorder according to claim 2, it is characterised in that: sliding blackboard eraser (1-3)
Leading flank is equipped with English word card slot.
6. a kind of alphabetical Repeat exercise playing device of a recorder according to claim 2, it is characterised in that: the angle-adjusting bracket (2)
Including angular adjustment switch block (2-1), worm screw (2-2), bridge plate (2-3), worm gear (2-4), torsion shaft (2-5) and portal frame plate
(2-6)；The angular adjustment switch block (2-1) is fixedly connected on the front end of worm screw (2-2), and the middle-end of worm screw (2-2) is rotatably assorted
It is connected on bridge plate (2-3), bridge plate (2-3) is fixedly connected on portal frame plate (2-6), the rear end engagement of worm screw (2-2)
It is sequentially connected worm gear (2-4), worm gear (2-4) is fixedly connected on torsion shaft (2-5), and the both ends of torsion shaft (2-5) rotate respectively
It is cooperatively connected at the both ends of portal frame plate (2-6), the lower end of portal frame plate (2-6) is fixedly connected on the upper of rectangle slide bar (3-1)
End；The lower end of overturning frame plate (1-1) is fixedly connected on torsion shaft (2-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231001.3U CN209514944U (en) | 2018-12-28 | 2018-12-28 | A kind of letter Repeat exercise playing device of a recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231001.3U CN209514944U (en) | 2018-12-28 | 2018-12-28 | A kind of letter Repeat exercise playing device of a recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209514944U true CN209514944U (en) | 2019-10-18 |
Family
ID=68198059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822231001.3U Expired - Fee Related CN209514944U (en) | 2018-12-28 | 2018-12-28 | A kind of letter Repeat exercise playing device of a recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209514944U (en) |
-
2018
- 2018-12-28 CN CN201822231001.3U patent/CN209514944U/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: 20191018 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |