CN209514946U - A kind of College English Multifunctional demonstration plate - Google Patents
A kind of College English Multifunctional demonstration plate Download PDFInfo
- Publication number
- CN209514946U CN209514946U CN201920048829.7U CN201920048829U CN209514946U CN 209514946 U CN209514946 U CN 209514946U CN 201920048829 U CN201920048829 U CN 201920048829U CN 209514946 U CN209514946 U CN 209514946U
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- CN
- China
- Prior art keywords
- plate
- folded sheet
- axle sleeve
- back side
- extension folded
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- 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.)
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Abstract
The utility model discloses a kind of College English Multifunctional demonstration plates, including panel of imparting knowledge to students, and two telescopic support legs being mounted on teaching back side of panel, panel of imparting knowledge to students includes intermediate plate, and it is hinged on the extension folded sheet of intermediate plate two sides, the back side of two extension folded sheets is equipped with the detent U-lag of sustained height, the upper end of telescopic support legs is hinged with pinch plate, the outer surface of telescopic support legs is equipped with several zigzag snap-gauges, the back side lower end of extension folded sheet is hinged with arc support rod, the end of arc support rod is equipped with the clip axle sleeve for being set in retractable support leg outer side, the inside of clip axle sleeve is equipped with limit short slab, the front and rear sides face for limiting short slab is equipped with U-shaped protection plate, and it limits short slab and is connected with passage button plate across clip axle sleeve, clip axle sleeve is equipped with displacement hole slot；This programme can be used as display board and loading desktop uses, and convertible tilt angle, improves property easy to use, is used for folding, and reduce area occupied, convenient for arranging.
Description
Technical field
The utility model relates to educational aid field, specially a kind of College English Multifunctional demonstration plate
Background technique
English is one of working language of the United Nations, and the international exchange language being also the fact that, English education is mainly cultivated
University student has sturdy English language rudimentary knowledge and language basic skills, more skilled English language operational capability, very
Requirement of the multiple enterprises unit to English level is higher and higher, therefore the device requirement used for English teaching is more and more, and
Display board is that Destination Management teaching use is most common, however the display board that existing Destination Management teaching uses at present is not able to satisfy
Use demand, traditional display board are fixed or unadjustable formula, are typically prefabricated, non-adjustable in teaching use site size
Section causes to show publicity part on display board according to fixed angle, causes display board inconvenient for use, while display board cannot be rolled over
Folded integration causes to carry mobile inconvenience when in use, is unable to satisfy demand.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of College English Multifunctional demonstration plate, can
It is used as display board and loading desktop, and can freely convert tilt angle, improve property easy to use, in addition present embodiment
Display board be also used for folding, reduce area occupied, it is easy to carry, can effectively solve background technique propose the problem of.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of College English Multifunctional demonstration plate, including teaching panel and two be mounted on teaching back side of panel on
Telescopic support legs, the teaching panel includes intermediate plate, and is hinged on the extension folded sheet of intermediate plate two sides, described in two
The back side of extension folded sheet is equipped with the detent U-lag of cross direction profiles, and two detent U-lags are located at extension folded sheet
On the sustained height at the back side, the upper end of the telescopic support legs is hinged with the pinch plate being arranged in inside detent U-lag, described to stretch
The outer surface of contracting supporting leg is equipped with the zigzag snap-gauge of several tight distributions, forms card between the two neighboring zigzag snap-gauge
Interdigit gap, the back side lower end of the extension folded sheet are hinged with arc support rod, and the end of the arc support rod, which is equipped with, to be arranged
In the clip axle sleeve of retractable support leg outer side, the inside of the clip axle sleeve is equipped with the limit for mutually stopping limit with zigzag snap-gauge
Position short slab, the front and rear sides face of the limit short slab is equipped with the U-shaped protection plate parallel with zigzag snap-gauge, and the limit is short
Plate passes through clip axle sleeve and is connected with passage button plate, and the clip axle sleeve is equipped with the displacement hole slot mobile for passage button plate.
Further, the axial restraint of the pinch plate is enclosed with for increasing pinch plate and detent U-lag frictional force
Rubber ring.
Further, equal length of the sum of the length of two extension folded sheets with intermediate plate, described in one of them
The side of extension folded sheet is equipped with rectangular hollow plate, and the side of another extension folded sheet is movably equipped with carrying movable vertical
Bar, is also fixed with the force handle for pushing the rotation of carrying activity vertical bar on the carrying activity vertical bar, in the force handle
It is fixed with the interspersed plate being arranged in rectangular hollow plate.
Further, the back side of the extension folded sheet is equipped with arc-shaped limit bar in the top of the detent U-lag, described
Telescopic support legs are equipped with the interspersed hole slot with arc-shaped limit bar location matches.
Further, the upper end outermost of two extension folded sheets is equipped with rope, the center of the intermediate plate
Position also is provided with rope.
Compared with prior art, the utility model has the beneficial effects that the display board stable structure of the utility model, uses
Range is more, can be used as display board and loading desktop uses, and can freely convert tilt angle, improve property easy to use, in addition
The display board of present embodiment is also used for folding, and reduces area occupied, is arranged convenient for storage, and time saving and energy saving carrying effect is reached
Fruit.
Detailed description of the invention
Fig. 1 is the inverted structure schematic diagram of the utility model；
Fig. 2 is the teaching back side of panel structural schematic diagram of the utility model；
Fig. 3 is the arc-shaped limit rod structure schematic diagram of the utility model；
Figure label:
1- teaching panel；2- telescopic support legs；3- detent U-lag；4- pinch plate；5- zigzag snap-gauge；6- detent gap；
7- arc support rod；8- clip axle sleeve；9- limits short slab；10-U shape protective plate；11- elapses button plate；12- shifts hole slot；13-
Rubber ring；14- rectangular hollow plate；15- carrying activity vertical bar；16- force handle；17- interts plate；18- arc-shaped limit bar；19-
Interspersed hole slot；20- rope；
101- intermediate plate；102- extension folded sheet.
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 to Figure 3, the utility model provides a kind of College English Multifunctional demonstration plate, including teaching panel
1 and two be mounted on teaching 1 back side of panel on telescopic support legs 2, the teaching panel 1 include intermediate plate 101, and
It is hinged on the extension folded sheet 102 of 101 two sides of intermediate plate, teaching panel 1 is foldable, arranges convenient for storage, reduces occupancy face
Product.
The back side of two extension folded sheets 102 is equipped with the detent U-lag 3 of cross direction profiles, two detent U-shapeds
Slot 3 is located on the sustained height at 102 back side of extension folded sheet, and the upper end of the telescopic support legs 2, which is hinged with, to be arranged in card
Pinch plate 4 inside the U-lag 3 of position, when installing telescopic support legs 2, it is only necessary to assign into pinch plate 4 in detent U-lag 3 i.e.
It can.
It rubs for increasing pinch plate 4 with detent U-lag 3 it is further to note that the axial restraint of pinch plate 4 is enclosed with
The rubber ring 13 of power is wiped, the rubber ring 13 can increase pinch plate 4 and 3 frictional force of detent U-lag, improve telescopic support legs 2 and exist
Stability when installation.
The outer surface of the telescopic support legs 2 is equipped with the zigzag snap-gauge 5 of several tight distributions, the two neighboring sawtooth
Detent gap 6 is formed between shape snap-gauge 5, the back side lower end of the extension folded sheet 102 is hinged with arc support rod 7, the arc
The end of shape support rod 7 is equipped with the clip axle sleeve 8 for being set in the outside of telescopic support legs 2, the inside of the clip axle sleeve 8 be equipped with
Zigzag snap-gauge 5 mutually stops the limit short slab 9 of limit, and the front and rear sides face of the limit short slab 9 is equipped with and zigzag snap-gauge 5
Parallel U-shaped protection plate 10, and the limit short slab 9 passes through clip axle sleeve 8 and is connected with passage button plate 11, the clip axis
Set 8 is equipped with the displacement hole slot 12 mobile for passage button plate 11.
Arc support rod 7 improves steady when changing tilt angle for changing the whole tilt angle of teaching panel 1
It is qualitative, when the panel 1 that will impart knowledge to students is integral inclined, change the position of passage button plate 11 first, it will be between the limit removal detent of short slab 9
Gap 6 moves up and down clip axle sleeve 8 in the position of arc support rod 7, at the position of mobile clip axle sleeve 8, extension folded sheet
102 inclinations, when reaching suitable obliquity, along the displacement reverse movement passage button plate 11 of hole slot 12, until limiting short
Plate 9 comes back in the detent gap 6 between two zigzag snap-gauges 5, realizes that the inclination of teaching panel 1 is fixed.
It should be strongly noted that the whole tilt angle of teaching panel 1 in present embodiment, can pass through curved support
Bar 7 is determined in the length that moves up and down of telescopic support legs 2.
As the preferred of present embodiment, the back side of the extension folded sheet 102 is set in the top of the detent U-lag 3
There is arc-shaped limit bar 18, the telescopic support legs 2 are equipped with the interspersed hole slot 19 with 18 location matches of arc-shaped limit bar, are extending
When folded sheet 102 rotates, the combined use of arc-shaped limit bar 18 and interspersed hole slot 19 can further improve extension folded sheet
102 stability prevents the shaking in other directions, promotes usage experience, and when extension folded sheet 102 drives intermediate plate
When 101 complete shapes inclined direction in 90 °, the teaching panel 1 of present embodiment is whole can be used again as loading desktop, improved
Use scope.
As the preferred of present embodiment, length of the sum of the length of two extension folded sheets 102 with intermediate plate 101
Equal, the side of one of them extension folded sheet 102 is equipped with rectangular hollow plate 14, another described extension folded sheet 102
Side be movably equipped with carrying activity vertical bar 15, be also fixed on the carrying activity vertical bar 15 push carrying activity vertical bar 15
The force handle 16 of rotation, 16 in the force handle in be fixed with the interspersed plate 17 being arranged in rectangular hollow plate 14, two
The upper end outermost of a extension folded sheet 102 is equipped with rope 20, and the center of the intermediate plate 101 also is provided with mentioning
Drawstring 20.
Above-mentioned extension folded sheet 102 can form a rectangle conduplicatio plate when folding, and pass through interspersed plate 17 and rectangular hollow
Plate 14 mutual locking is small in size after folding, it can be achieved that structural stability when folding, can be portable using rope 20
Panel 1 of imparting knowledge to students carries out position transfer, thus convenience when improving carrying.
It also needs further to remark additionally in present embodiment, the telescopic support legs 2 include hinged with pinch plate
Hollow upper boom together, and the solid lower beam being placed on the ground, the bottom outer surface of the hollow upper boom, which is equipped with, to be squeezed
Into screw thread, the junction of the lower end of the hollow upper boom and solid lower beam upper end is equipped with locking knob, the zigzag snap-gauge point
Solid lower beam, when reducing the height of telescopic support legs, is assigned into hollow upper boom on the lateral surface of hollow upper boom by cloth upwards
It is interior, the steady operation of support telescopic leg can be realized using the precession of locking knob, have mature stretch in the prior art
Supporting leg can be used, and not repeat them here in the present embodiment.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of College English Multifunctional demonstration plate, including teaching panel (1) and two are mounted on teaching panel (1) back side
On telescopic support legs (2), it is characterised in that: the teaching panel (1) includes intermediate plate (101), and is hinged on intermediate plate
(101) back side of the extension folded sheet (102) of two sides, two extension folded sheets (102) is equipped with the card of cross direction profiles
Position U-lag (3), two detent U-lags (3) are located on the sustained height at extension folded sheet (102) back side, described to stretch
The upper end of contracting supporting leg (2) is hinged with the setting pinch plate (4) internal in detent U-lag (3), the telescopic support legs (2)
Outer surface is equipped with the zigzag snap-gauge (5) of several tight distributions, is formed between detent between the two neighboring zigzag snap-gauge (5)
The back side lower end of gap (6), the extension folded sheet (102) is hinged with arc support rod (7), the end of the arc support rod (7)
End is equipped with the clip axle sleeve (8) being set on the outside of telescopic support legs (2), and the inside of the clip axle sleeve (8) is equipped with and zigzag
Snap-gauge (5) mutually stops the limit short slab (9) of limit, and the front and rear sides face of limit short slab (9) is equipped with and zigzag snap-gauge
(5) parallel U-shaped protection plate (10), and the limit short slab (9) passes through clip axle sleeve (8) and is connected with passage button plate
(11), the clip axle sleeve (8) is equipped with the displacement hole slot (12) mobile for passage button plate (11).
2. a kind of College English Multifunctional demonstration plate according to claim 1, it is characterised in that: the pinch plate (4)
Axial restraint is enclosed with the rubber ring (13) for increasing pinch plate (4) Yu detent U-lag (3) frictional force.
3. a kind of College English Multifunctional demonstration plate according to claim 1, it is characterised in that: two extensions fold
The side of the equal length of the sum of length of plate (102) and intermediate plate (101), one of them extension folded sheet (102) is set
There are rectangular hollow plate (14), the side of another extension folded sheet (102) is movably equipped with carrying activity vertical bar (15), described
The force handle (16) for pushing carrying activity vertical bar (15) rotation, the force handle are also fixed on carrying activity vertical bar (15)
The interspersed plate (17) being arranged in rectangular hollow plate (14) is fixed in hand (16).
4. a kind of College English Multifunctional demonstration plate according to claim 1, it is characterised in that: the extension folded sheet
(102) the back side is equipped with arc-shaped limit bar (18) in the top of the detent U-lag (3), and the telescopic support legs (2) are equipped with
With the interspersed hole slot (19) of arc-shaped limit bar (18) location matches.
5. a kind of College English Multifunctional demonstration plate according to claim 1, it is characterised in that: two extensions fold
The upper end outermost of plate (102) is equipped with rope (20), and the center of the intermediate plate (101) also is provided with rope
(20)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048829.7U CN209514946U (en) | 2019-01-12 | 2019-01-12 | A kind of College English Multifunctional demonstration plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048829.7U CN209514946U (en) | 2019-01-12 | 2019-01-12 | A kind of College English Multifunctional demonstration plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209514946U true CN209514946U (en) | 2019-10-18 |
Family
ID=68200470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920048829.7U Expired - Fee Related CN209514946U (en) | 2019-01-12 | 2019-01-12 | A kind of College English Multifunctional demonstration plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209514946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111028561A (en) * | 2019-11-13 | 2020-04-17 | 青岛青软实训教育科技股份有限公司 | Cloud teaching experiment training device |
-
2019
- 2019-01-12 CN CN201920048829.7U patent/CN209514946U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111028561A (en) * | 2019-11-13 | 2020-04-17 | 青岛青软实训教育科技股份有限公司 | Cloud teaching experiment training device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20220112 |