CN206421610U - A kind of English teaching complementary education instrument - Google Patents
A kind of English teaching complementary education instrument Download PDFInfo
- Publication number
- CN206421610U CN206421610U CN201720044114.5U CN201720044114U CN206421610U CN 206421610 U CN206421610 U CN 206421610U CN 201720044114 U CN201720044114 U CN 201720044114U CN 206421610 U CN206421610 U CN 206421610U
- Authority
- CN
- China
- Prior art keywords
- groups
- link
- supporting plate
- standing groove
- ball bearing
- 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
- 230000000295 complement effect Effects 0.000 title claims abstract description 16
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model is related to the technical field of instructional device, more particularly to a kind of English teaching complementary education instrument, and it can carry out clipboard rotation regulation and whole height regulation, improve adaptability；And fixed effect can be improved, disassembling, assembling and replacing is relatively simple；Including support frame, clipboard and display screen, support frame includes supporting plate, screwed pipe under four groups, threaded rod and four groups of bases under four groups, and four groups of base tops are provided with lower standing groove, and are provided with lower ball bearing in lower standing groove；The top of supporting plate is provided with middle standing groove, and ball bearing in being provided with middle standing groove, in addition to rotating shaft, and the bottom of rotating shaft is inserted into middle ball bearing, and the top of rotating shaft and the bottom of clipboard are connected；Also include pillar, link, hook and link, the bottom of pillar is connected with supporting plate top, link is arranged on the top of pillar, hook is installed in the bottom of link, and link is arranged on the top of display screen, and hook mounts cooperation with link.
Description
Technical field
The utility model is related to the technical field of instructional device, more particularly to a kind of English teaching complementary education instrument.
Background technology
It is well known that English teaching complementary education instrument is one kind be mainly used in the educational institutions such as school carry out teaching it is auxiliary
The device helped, it is widely used in the related art, and its form of expression is various, including clipboard, display screen, scene road
Tool and model etc. are various；Existing English teaching complementary education instrument includes support frame, clipboard and display screen, display screen and book
Write plate to be installed on support frame, found in its use, its clipboard can not carry out rotation adaptability according to the requirement of viewing and adjust
Save, and its whole height can not be adjusted according to the requirement of viewing personnel, cause to be that adaptability is poor；And it is fixed
Effect is poor, changes and bothers very much.
Utility model content
In order to solve the above technical problems, the utility model is provided, one kind can carry out clipboard rotation regulation and whole height is adjusted
Section, improves adaptability；And fixed effect, the relatively simple English teaching complementary education instrument of disassembling, assembling and replacing can be improved.
A kind of English teaching complementary education instrument of the present utility model, including support frame, clipboard and display screen, the branch
Support includes supporting plate, screwed pipe under four groups, threaded rod and four groups of bases under four groups, and four groups of base tops are provided with down
Standing groove, and be provided with lower standing groove screwed pipe bottom under lower ball bearing, described four groups and be inserted into respectively under four groups and roll
In pearl bearing, threaded rod bottom is inserted respectively under four groups and spiral shell is filled under four groups inside screwed pipe top, threaded rod top under four groups
End is connected with supporting plate bottom front left side, forward right side, left rear side and right lateral side respectively；Put in being provided with the top of the supporting plate
Put groove, and ball bearing in being provided with middle standing groove, in addition to rotating shaft, the bottom of the rotating shaft is inserted into middle ball bearing
Interior, the top of rotating shaft and the bottom of clipboard are connected；Also include pillar, link, hook and link, the bottom of the pillar with
Supporting plate top is connected, and link is arranged on the top of pillar, and hook is arranged on aobvious installed in the bottom of link, the link
The top of display screen, the hook mounts cooperation with link.
A kind of English teaching complementary education instrument of the present utility model, in addition to left socle and right support, the left socle
It is connected with right support top with clipboard bottom, and the left socle and right support are located at the left side and the right side of rotating shaft respectively
Side, the bottom of the left socle and right support is provided with pulley, and bottom and the tip contact of supporting plate of the pulley.
A kind of English teaching complementary education instrument of the present utility model, the pillar includes upper screwed pipe and upper threaded rod,
The top of the supporting plate is provided with rear standing groove, and ball bearing, the upper screwed pipe bottom after being provided with rear standing groove
End is inserted into upper ball bearing, and simultaneously spiral shell is filled to inside screwed pipe top for upper threaded rod bottom insertion, and link is arranged on upper
Threaded rod top.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, screw thread under four groups can be passed through
Longitudinally adjust is formed between threaded rod under the rotation of pipe and four groups, so that whole height regulation is completed, and setting by rotating shaft
Meter can carry out the transverse rotation regulation of clipboard, improve adaptability；And can be to display screen by the design linked up with link
Carry out fast assembling-disassembling and maintenance is changed, it is higher using reliability.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 right view.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to scope of the present utility model.
As depicted in figs. 1 and 2, a kind of English teaching complementary education instrument of the present utility model, including support frame, clipboard
1 and display screen 2, support frame includes supporting plate 3, screwed pipe 4 under four groups, threaded rod 5 and four groups of bases 6, four groups of bases under four groups
Top is provided with lower standing groove, and is provided with lower standing groove screwed pipe bottom under lower ball bearing 7, four groups and inserts respectively
To four groups of lower ball bearings, threaded rod bottom is inserted respectively under four groups and spiral shell is filled under four groups inside screwed pipe top, four groups
Lower threaded rod top is connected with supporting plate bottom front left side, forward right side, left rear side and right lateral side respectively；The top of supporting plate is set
There is a middle standing groove, and ball bearing 8 in being provided with middle standing groove, in addition to rotating shaft 9, the bottom of rotating shaft is inserted into middle ball
In bearing, the top of rotating shaft and the bottom of clipboard are connected；Also include pillar, link 10, hook 11 and link 12, pillar
Bottom is connected with supporting plate top, and link is arranged on the top of pillar, and hook is arranged on installed in the bottom of link, link
The top of display screen, hook mounts cooperation with link；By above-mentioned setting, the rotation of screwed pipe under four groups and four groups can be passed through
Longitudinally adjust is formed between lower threaded rod, so as to complete whole height regulation, and clipboard can be carried out by turning shaft design
Transverse rotation regulation, improve adaptability；And by link up with and link design can to display screen carry out fast assembling-disassembling and
Maintenance is changed, higher using reliability.
A kind of English teaching complementary education instrument of the present utility model, in addition to left socle and right support 13, left socle and
Right support top is connected with clipboard bottom, and left socle and right support are located at the left side and right side of rotating shaft, left branch respectively
The bottom of frame and right support is provided with pulley 14, and bottom and the tip contact of supporting plate of pulley；Facilitate and write
The rotation support of plate, raising uses reliability.
A kind of English teaching complementary education instrument of the present utility model, pillar includes upper screwed pipe 15 and upper threaded rod 16,
The top of supporting plate is provided with rear standing groove, and ball bearing 17, upper screwed pipe bottom insertion after being provided with rear standing groove
To upper ball bearing, simultaneously spiral shell is filled to inside screwed pipe top for upper threaded rod bottom insertion, and link is arranged on upper threaded rod
Top, so that the height of the convenient rotation control display screen by upper screwed pipe is adjusted, so that more convenient change.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these change
Enter and protection domain of the present utility model is also should be regarded as with modification.
Claims (3)
1. a kind of English teaching complementary education instrument, including support frame, clipboard and display screen, it is characterised in that the support
Frame includes supporting plate, screwed pipe under four groups, threaded rod and four groups of bases under four groups, and four groups of base tops are provided with decentralization
Groove is put, and is provided with lower standing groove screwed pipe bottom under lower ball bearing, described four groups and is inserted into ball under four groups respectively
In bearing, threaded rod bottom is inserted respectively under four groups and spiral shell is filled under four groups inside screwed pipe top, threaded rod top under four groups
It is connected respectively with supporting plate bottom front left side, forward right side, left rear side and right lateral side；The top of the supporting plate is provided with middle placement
Groove, and ball bearing in being provided with middle standing groove, in addition to rotating shaft, the bottom of the rotating shaft is inserted into middle ball bearing
Interior, the top of rotating shaft and the bottom of clipboard are connected；Also include pillar, link, hook and link, the bottom of the pillar with
Supporting plate top is connected, and link is arranged on the top of pillar, and hook is arranged on aobvious installed in the bottom of link, the link
The top of display screen, the hook mounts cooperation with link.
2. a kind of English teaching complementary education instrument as claimed in claim 1, it is characterised in that also including left socle and right branch
Frame, left socle and the right support top is connected with clipboard bottom, and the left socle and right support respectively be located at turn
The left side and right side of axle, the bottom of the left socle and right support are provided with pulley, and bottom and the support of the pulley
The tip contact of plate.
3. a kind of English teaching complementary education instrument as claimed in claim 2, it is characterised in that the pillar includes upper screw thread
Pipe and upper threaded rod, the top of the supporting plate are provided with rear standing groove, and ball bearing, institute after being provided with rear standing groove
State screwed pipe bottom to be inserted into upper ball bearing, simultaneously spiral shell is filled to inside screwed pipe top for upper threaded rod bottom insertion, even
Frame is connect installed in upper threaded rod top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720044114.5U CN206421610U (en) | 2017-01-13 | 2017-01-13 | A kind of English teaching complementary education instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720044114.5U CN206421610U (en) | 2017-01-13 | 2017-01-13 | A kind of English teaching complementary education instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421610U true CN206421610U (en) | 2017-08-18 |
Family
ID=59571373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720044114.5U Expired - Fee Related CN206421610U (en) | 2017-01-13 | 2017-01-13 | A kind of English teaching complementary education instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206421610U (en) |
-
2017
- 2017-01-13 CN CN201720044114.5U patent/CN206421610U/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: 20170818 Termination date: 20190113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |