CN203910082U - English teaching-used demonstration device - Google Patents
English teaching-used demonstration device Download PDFInfo
- Publication number
- CN203910082U CN203910082U CN201420346385.2U CN201420346385U CN203910082U CN 203910082 U CN203910082 U CN 203910082U CN 201420346385 U CN201420346385 U CN 201420346385U CN 203910082 U CN203910082 U CN 203910082U
- Authority
- CN
- China
- Prior art keywords
- card column
- connects
- slide rail
- rail
- english teaching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses an English teaching-used demonstration device. a double-track sliding rail is divided into an upper-layer sliding rail (8) and a lower-layer fixed rail (9); a sliding circle is matched with the upper-layer sliding rail for use; the upper-layer sliding rail is connected with the lower-layer fixed rail via a clamping piece; the upper end of a clamping column is connected with a positioning piece (11); the positioning piece is connected with an N-shaped fastening piece (12); the lower end of the clamping column is connected with a fixed piece (13); the fixed piece is inserted inside a rectangular insertion hole (14); the rectangular insertion hole is opened on each single rail of the lower-layer fixed rail (9); the long end of the N-shaped fastening piece is inserted inside a positioning insertion hole (15) of the fixed piece; the short end of the N-shaped fastening piece is connected with a rotary shaft (6); and the rotary shaft is connected with the positioning piece. The demonstration device of the utility model is used for English teaching.
Description
Technical field:
The utility model relates to a kind of English teaching exhibiting device.
Background technology:
Present English teaching is folding or suspension with exhibiting device great majority, if the oversize words of data of showing will cause above exhibiting device to use constant puzzlement.
Summary of the invention:
The purpose of this utility model is to provide a kind of long data of can showing, and a kind of English teaching exhibiting device of being convenient for carrying.
Above-mentioned object realizes by following technical scheme:
A kind of English teaching exhibiting device, its composition comprises: spool 1, base 2, displaying curtain 3, double track slide rail, described spool 1 connection bearing 4, described bearing 4 is arranged in the center pit 5 of described base 2, described double track slide rail connects described base 2, the support bar 7 of described displaying curtain 3 connecting band sliding rings 6, described double track slide rail is divided into upper strata slide rail 8 and lower floor's fixed rail 9, described sliding ring 6 coordinates described upper strata slide rail 8 to use, described upper strata slide rail 8 connects described lower floor's fixed rail 9 by fastener, described fastener comprises card column, described card column upper end connects described upper strata slide rail 8, the lower end of described card column connects described lower floor's fixed rail 9, the upper end of described card column connects spacer 11, described spacer 11 connects N shape connecting plate 12, described card column lower end be connected and fixed sheet 13, described stator 13 inserts in rectangle jack 14, described rectangle jack 14 is opened on every single track of described lower floor's fixed rail 9, the long end of described N shape connecting plate 12 is inserted in the positioning jack 15 of described stator 13, the short end connection rotating shaft 16 of described N shape connecting plate 12, described rotating shaft 16 connects described spacer 11.
Described a kind of English teaching exhibiting device, described card column comprises base card column 17 and lifting card column 10, described base card column 17 is fixedly connected with described stator 13, described base card column 17 has lifting groove 18, described lifting card column 10 is contained in described lifting groove 18, between described lifting card column 17 and described lifting groove 18, is connected tight locking button.
Described a kind of English teaching exhibiting device, described tight locking button comprises is with externally threaded joint pin 19, the top of described joint pin 19 connects handle 20, and described joint pin 19 coordinates is with female locking hole 21, and described locking hole 21 is opened on the outer wall of described lifting groove 18.
Beneficial effect:
1. upper strata of the present utility model slide rail is mainly used in the slip of support bar and slipping ring, lower floor's fixed rail mainly plays and supports and firm effect, upper strata slide rail with make to show that curtain is more stable in the time sliding coordinating of lower floor fixed rail, there will not be toppling over of exhibiting device, easy to use.
2. fastener of the present utility model connects lower floor's fixed rail and upper strata slide rail, makes the distance between upper strata slide rail and lower floor's fixed rail adjustable, and scene conciliation is carried out in the requirement in can using according to reality, increases usable range.
3. displaying curtain of the present utility model coordinates claw type folder can make to be connected closelyr between curtain and support bar, and more convenient adjusting in use ensures result of use.
Brief description of the drawings:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the local amplification views of the fastener of accompanying drawing 1.
Embodiment:
Embodiment 1
A kind of English teaching exhibiting device, its composition comprises: spool 1, base 2, displaying curtain 3, double track slide rail, described spool 1 connection bearing 4, described bearing 4 is arranged in the center pit 5 of described base 2, described double track slide rail connects described base 2, the support bar 7 of described displaying curtain 3 connecting band sliding rings 6, described double track slide rail is divided into upper strata slide rail 8 and lower floor's fixed rail 9, described sliding ring 6 coordinates described upper strata slide rail 8 to use, described upper strata slide rail 8 connects described lower floor's fixed rail 9 by fastener, described fastener comprises card column, described card column upper end connects described upper strata slide rail 8, the lower end of described card column connects described lower floor's fixed rail 9, the upper end of described card column connects spacer 11, described spacer 11 connects N shape connecting plate 12, described card column lower end be connected and fixed sheet 13, described stator 13 inserts in rectangle jack 14, described rectangle jack 14 is opened on every single track of described lower floor's fixed rail 9, the long end of described N shape connecting plate 12 is inserted in the positioning jack 15 of described stator 13, the short end connection rotating shaft 16 of described N shape connecting plate 12, described rotating shaft 16 connects described spacer 11.Double track is more stable in use, between upper strata slide rail and lower floor's fixed rail, is used in conjunction with, and ensures stability and practicality.
Embodiment 2
A kind of English teaching exhibiting device described in embodiment 1, described card column comprises base card column 17 and lifting card column 10, described base card column 17 is fixedly connected with described stator 13, described base card column 17 has lifting groove 18, described lifting card column 10 is contained in described lifting groove 18, between described lifting card column 17 and described lifting groove 18, is connected tight locking button.Height between upper strata slide rail and lower floor's fixed rail is connected adjustable, ensures practicality and the scope of application
Embodiment 3
A kind of English teaching exhibiting device described in embodiment 2, described tight locking button comprises is with externally threaded joint pin 19, the top of described joint pin 19 connects handle 20, described joint pin 19 coordinates is with female locking hole 21, and described locking hole 21 is opened on the outer wall of described lifting groove 18.Clear in structure, simple, practical.
Embodiment 4
Described a kind of English teaching exhibiting device, one end that described displaying curtain 3 connects described support bar 7 has one group of circular hole 22, described circular hole 22 is installed quoit 23, described quoit 23 connects cross one another claw type folder, the top of each pawl 24 of described claw type folder connects N shape hook 25, the clamp 26 of described claw type folder connects lacing film 27, and described lacing film 27 coordinates described N shape hook 25 to use.Make support bar and show to be connected closelyr and easy to use between curtain, ensure to show the planarization of curtain.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art make in essential scope of the present utility model, also should belong to protection domain of the present utility model.
Claims (3)
1. an English teaching exhibiting device, its composition comprises: spool (1), base (2), displaying curtain (3), double track slide rail, it is characterized in that: described spool (1) connection bearing (4), described bearing (4) is arranged in the center pit (5) of described base (2), described double track slide rail connects described base (2), the support bar (7) of described displaying curtain (3) connecting band sliding ring (6), described double track slide rail is divided into upper strata slide rail (8) and lower floor's fixed rail (9), described sliding ring (6) coordinates described upper strata slide rail (8) to use, described upper strata slide rail (8) connects described lower floor's fixed rail (9) by fastener, described fastener comprises card column, described card column upper end connects described upper strata slide rail (8), the lower end of described card column connects described lower floor's fixed rail (9), the upper end of described card column connects spacer (11), described spacer (11) connects N shape connecting plate (12), described card column lower end be connected and fixed sheet (13), described stator (13) inserts in rectangle jack (14), described rectangle jack (14) is opened on every single track of described lower floor's fixed rail (9), the long end of described N shape connecting plate (12) is inserted in the positioning jack (15) of described stator (13), the short end connection rotating shaft (16) of described N shape connecting plate (12), described rotating shaft (16) connects described spacer (11).
2. a kind of English teaching exhibiting device according to claim 1, it is characterized in that: described card column comprises base card column (17) and lifting card column (10), described base card column (17) is fixedly connected with described stator (13), described base card column (17) has lifting groove (18), described lifting card column (10) is contained in described lifting groove (18), between described lifting card column (17) and described lifting groove (18), is connected tight locking button.
3. a kind of English teaching exhibiting device according to claim 2, it is characterized in that: described tight locking button comprises is with externally threaded joint pin (19), the top of described joint pin (19) connects handle (20), described joint pin (19) coordinates is with female locking hole (21), and described locking hole (21) is opened on the outer wall of described lifting groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346385.2U CN203910082U (en) | 2014-06-26 | 2014-06-26 | English teaching-used demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420346385.2U CN203910082U (en) | 2014-06-26 | 2014-06-26 | English teaching-used demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910082U true CN203910082U (en) | 2014-10-29 |
Family
ID=51784339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420346385.2U Expired - Fee Related CN203910082U (en) | 2014-06-26 | 2014-06-26 | English teaching-used demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112614401A (en) * | 2020-12-18 | 2021-04-06 | 温州科技职业学院 | Auxiliary demonstration device for media design teaching |
-
2014
- 2014-06-26 CN CN201420346385.2U patent/CN203910082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112614401A (en) * | 2020-12-18 | 2021-04-06 | 温州科技职业学院 | Auxiliary demonstration device for media design teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20150626 |
|
| EXPY | Termination of patent right or utility model |