CN206421618U - A kind of English teaching device - Google Patents
A kind of English teaching device Download PDFInfo
- Publication number
- CN206421618U CN206421618U CN201720103244.1U CN201720103244U CN206421618U CN 206421618 U CN206421618 U CN 206421618U CN 201720103244 U CN201720103244 U CN 201720103244U CN 206421618 U CN206421618 U CN 206421618U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- standing groove
- connecting plate
- screwed pipe
- limiting plate
- 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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Abstract
The utility model is related to the technical field of the equipment of Aided English Teaching, more particularly to a kind of English teaching device, and it facilitates clipboard and display to dismount；Including mainboard, link is provided with mainboard side wall, link is fixed by screws on wall, standing groove is provided with the leading flank of main body, and be provided with standing groove clipboard and display screen；Upper left connecting plate, upper left screwed pipe, upper left threaded rod and upper left limiting plate are provided with standing groove, upper left connecting plate bottom is provided with upper left neck, upper left ball bearing is provided with the neck of upper left, lower-left connecting plate, lower-left screwed pipe, lower-left threaded rod and lower-left limiting plate are additionally provided with standing groove, lower-left connecting plate top is provided with lower-left neck, lower-left neck and is provided with lower-left ball bearing；It is additionally provided with standing groove in upper right connecting plate, upper right screwed pipe, upper right threaded rod and upper right limiting plate, standing groove and is additionally provided with bottom right connecting plate, bottom right screwed pipe, bottom right threaded rod and bottom right limiting plate.
Description
Technical field
The utility model is related to the technical field of the equipment of Aided English Teaching, more particularly to a kind of English teaching dress
Put.
Background technology
It is well known that English teaching device is essential servicing unit in English teaching system, it imparts knowledge to students in correlation
It is widely used in field, its form of expression is a lot, including the various modes such as clipboard, display screen, speech play teaching,
And the utility model carries out whole learning auxiliary mainly for the placement of clipboard and display screen；Existing English teaching device bag
Include and be provided with link on mainboard, mainboard side wall, link is fixed by screws on wall, is provided with the leading flank of main body
Standing groove, and it is provided with standing groove clipboard and display screen；In this English teaching device use find, its clipboard and
Display screen often needs dismounting because overhauling or changing, and it is is fixedly installed, therefore its dismounting is very inconvenient.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of English teaching dress for facilitating clipboard and display to dismount
Put.
Link is provided with a kind of English teaching device of the present utility model, including mainboard, mainboard side wall, link leads to
Cross screw to be fixed on wall, standing groove is provided with the leading flank of main body, and be provided with standing groove clipboard and display
Screen；Upper left connecting plate, upper left screwed pipe, upper left threaded rod and upper left limiting plate are provided with the standing groove, the upper left connects
Fishplate bar top is connected with standing groove inner roof wall, and upper left connecting plate bottom is provided with upper left neck, and is provided with the neck of upper left
Upper left ball bearing, the upper left screwed pipe top is inserted into the ball bearing of upper left, the insertion of upper left threaded rod top and spiral shell dress
To upper left screwed pipe bottom inner portion, upper left limiting plate is arranged in upper left threaded rod bottom, the standing groove and is additionally provided with lower-left
Connecting plate, lower-left screwed pipe, lower-left threaded rod and lower-left limiting plate, the lower-left connecting plate bottom connect with standing groove inner bottom wall
Connect, lower-left connecting plate top is provided with lower-left neck, and be provided with the neck of lower-left lower-left ball bearing, the lower-left screw thread
Ttom of pipe end is inserted into the ball bearing of lower-left, and simultaneously spiral shell is filled to inside the screwed pipe top of lower-left the insertion of lower-left threaded rod bottom, lower-left
Limiting plate is arranged on lower-left threaded rod top, and the upper left limiting plate bottom is provided with upper left stopper slot, lower-left limiting plate top
It is provided with lower-left stopper slot, clipboard top and bottom difference clamp to the upper left stopper slot and lower-left stopper slot；It is described
Upper right connecting plate, upper right screwed pipe, upper right threaded rod and upper right limiting plate, the upper right connecting plate top are additionally provided with standing groove
Hold and be connected with standing groove inner roof wall, upper right connecting plate bottom is provided with upper right neck, and upper right is provided with upper right neck and roll
Pearl bearing, the upper right screwed pipe top is inserted into upper right ball bearing, and simultaneously spiral shell is filled to upper right to the insertion of upper right threaded rod top
Screwed pipe bottom inner portion, upper right limiting plate is arranged on upper right threaded rod bottom, be additionally provided with the standing groove bottom right connecting plate,
Bottom right screwed pipe, bottom right threaded rod and bottom right limiting plate, the bottom right connecting plate bottom are connected with standing groove inner bottom wall, and bottom right connects
Fishplate bar top is provided with bottom right neck, and is provided with bottom right ball bearing in the neck of bottom right, and the bottom right screwed pipe bottom is inserted
Enter to the ball bearing of bottom right, simultaneously spiral shell is filled to inside the screwed pipe top of bottom right the insertion of bottom right threaded rod bottom, bottom right limiting plate peace
Mounted in bottom right threaded rod top, the upper right limiting plate bottom is provided with upper right stopper slot, and bottom right limiting plate top is provided with the right side
In lower limit groove, display screen top and bottom difference clamp to the upper right stopper slot and bottom right stopper slot.
A kind of English teaching device of the present utility model, in addition to the first left socle, the first left support spring, the first right branch
Frame and the first right support spring, first left socle and the first right support bottom are connected with standing groove inner bottom wall, and first is left
Support spring is arranged on the top of the first left socle, the first left support spring top and clipboard bottom left contact, and first is right
Support spring is arranged on the top of the first right support, the first right support spring top and clipboard bottom right contact.
A kind of English teaching device of the present utility model, in addition to the second left socle, the second left support spring, the second right branch
Frame and the second right support spring, second left socle and the second right support bottom are connected with standing groove inner bottom wall, and second is left
Support spring is arranged on the top of the second left socle, the second left support spring top and display screen bottom left contact, and second is right
Support spring is arranged on the top of the second right support, the second right support spring top and display screen bottom right contact.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, can dismounting clipboard and
Upper left screwed pipe, lower-left screwed pipe, upper right screwed pipe and bottom right screwed pipe are rotated during display screen, it is very convenient and practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
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 shown in figure 1, a kind of English teaching device of the present utility model, including mainboard 1, connection is provided with mainboard side wall
Frame 2, link is fixed by screws on wall, standing groove is provided with the leading flank of main body, and be provided with standing groove
Clipboard 3 and display screen 4；Upper left connecting plate 5, upper left screwed pipe 6, upper left threaded rod 7 and upper left are provided with standing groove spacing
Plate 8, upper left connecting plate top is connected with standing groove inner roof wall, and upper left connecting plate bottom is provided with upper left neck, and in upper left card
Upper left ball bearing 9 is provided with groove, upper left screwed pipe top is inserted into the ball bearing of upper left, the insertion of upper left threaded rod top
And spiral shell is filled to upper left screwed pipe bottom inner portion, upper left limiting plate is arranged in upper left threaded rod bottom, standing groove and is additionally provided with a left side
Lower connecting plate, lower-left screwed pipe, lower-left threaded rod and lower-left limiting plate 10, lower-left connecting plate bottom connect with standing groove inner bottom wall
Connect, lower-left connecting plate top is provided with lower-left neck, and be provided with the neck of lower-left lower-left ball bearing, lower-left screwed pipe bottom
End is inserted into the ball bearing of lower-left, and simultaneously spiral shell is filled to inside the screwed pipe top of lower-left the insertion of lower-left threaded rod bottom, and lower-left is spacing
Plate is arranged on lower-left threaded rod top, and upper left limiting plate bottom is provided with upper left stopper slot, and lower-left limiting plate top is provided with a left side
In lower limit groove, clipboard top and bottom difference clamp to upper left stopper slot and lower-left stopper slot；It is additionally provided with standing groove
Upper right connecting plate, upper right screwed pipe, upper right threaded rod and upper right limiting plate 11, upper right connecting plate top connect with standing groove inner roof wall
Connect, upper right connecting plate bottom is provided with upper right neck, and be provided with upper right neck upper right ball bearing, upper right screw thread tube top
End is inserted into upper right ball bearing, and simultaneously spiral shell is filled to upper right screwed pipe bottom inner portion to the insertion of upper right threaded rod top, and upper right is spacing
Plate is arranged in upper right threaded rod bottom, standing groove and is additionally provided with bottom right connecting plate, bottom right screwed pipe, bottom right threaded rod and bottom right
Limiting plate 12, bottom right connecting plate bottom is connected with standing groove inner bottom wall, and bottom right connecting plate top is provided with bottom right neck, and on the right side
Bottom right ball bearing is provided with lower bayonet slot, bottom right screwed pipe bottom is inserted into the ball bearing of bottom right, bottom right threaded rod bottom
Insert and spiral shell is filled to inside the screwed pipe top of bottom right, bottom right limiting plate is arranged on bottom right threaded rod top, upper right limiting plate bottom
Upper right stopper slot is provided with, bottom right limiting plate top is provided with bottom right stopper slot, and clamp is distinguished to the right side in display screen top and bottom
In upper limit position groove and bottom right stopper slot；By above-mentioned setting, can dismount clipboard and rotation upper left screwed pipe during display screen,
Lower-left screwed pipe, upper right screwed pipe and bottom right screwed pipe, very convenient and practical, it can while four groups of screwed pipes are rotated
Vertically moving for limiting plate is driven, fixes or separates so as to produce clamp to clipboard and display screen.
A kind of English teaching device of the present utility model, in addition to the first left socle 13, the first left support spring 14, first
The right support spring of right support 15 and first, the first left socle and the first right support bottom are connected with standing groove inner bottom wall, and first
Left support spring is arranged on the top of the first left socle, the first left support spring top and clipboard bottom left contact, first
Right support spring is arranged on the top of the first right support, the first right support spring top and clipboard bottom right contact, plays
Supporting role, prevents clipboard lateral deviation from dropping.
A kind of English teaching device of the present utility model, in addition to the second left socle, the second left support spring, the second right branch
The right support spring 17 of frame 16 and second, the second left socle and the second right support bottom are connected with standing groove inner bottom wall, and second is left
Support spring is arranged on the top of the second left socle, the second left support spring top and display screen bottom left contact, and second is right
Support spring is arranged on the top of the second right support, the second right support spring top and display screen bottom right contact, plays branch
Support is acted on, and prevents display screen lateral deviation from dropping.
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. being provided with link on a kind of English teaching device, including mainboard, mainboard side wall, link is fixed by screws in wall
On wall, standing groove is provided with the leading flank of main body, and is provided with standing groove clipboard and display screen；Characterized in that,
Upper left connecting plate, upper left screwed pipe, upper left threaded rod and upper left limiting plate, the upper left connecting plate are provided with the standing groove
Top is connected with standing groove inner roof wall, and upper left connecting plate bottom is provided with upper left neck, and is provided with upper left in the neck of upper left
Ball bearing, the upper left screwed pipe top is inserted into the ball bearing of upper left, and simultaneously spiral shell is filled to a left side to the insertion of upper left threaded rod top
Upper screwed pipe bottom inner portion, upper left limiting plate, which is arranged in upper left threaded rod bottom, the standing groove, is additionally provided with lower-left connection
Plate, lower-left screwed pipe, lower-left threaded rod and lower-left limiting plate, the lower-left connecting plate bottom are connected with standing groove inner bottom wall, left
Lower connecting plate top is provided with lower-left neck, and is provided with the neck of lower-left lower-left ball bearing, the lower-left screwed pipe bottom
End is inserted into the ball bearing of lower-left, and simultaneously spiral shell is filled to inside the screwed pipe top of lower-left the insertion of lower-left threaded rod bottom, and lower-left is spacing
Plate is arranged on lower-left threaded rod top, and the upper left limiting plate bottom is provided with upper left stopper slot, and lower-left limiting plate top is set
Have in lower-left stopper slot, clipboard top and bottom difference clamp to the upper left stopper slot and lower-left stopper slot；It is described to place
Be additionally provided with upper right connecting plate, upper right screwed pipe, upper right threaded rod and upper right limiting plate in groove, the upper right connecting plate top with
Standing groove inner roof wall is connected, and upper right connecting plate bottom is provided with upper right neck, and is provided with upper right neck upper right ball axle
Hold, the upper right screwed pipe top is inserted into upper right ball bearing, simultaneously spiral shell is filled to upper right screw thread to the insertion of upper right threaded rod top
Pipe bottom inner portion, upper right limiting plate is arranged in upper right threaded rod bottom, the standing groove and is additionally provided with bottom right connecting plate, bottom right
Screwed pipe, bottom right threaded rod and bottom right limiting plate, the bottom right connecting plate bottom are connected with standing groove inner bottom wall, bottom right connecting plate
Top is provided with bottom right neck, and is provided with bottom right ball bearing in the neck of bottom right, and the bottom right screwed pipe bottom is inserted into
In the ball bearing of bottom right, simultaneously spiral shell is filled to inside the screwed pipe top of bottom right the insertion of bottom right threaded rod bottom, and bottom right limiting plate is arranged on
Bottom right threaded rod top, the upper right limiting plate bottom is provided with upper right stopper slot, and bottom right limiting plate top is provided with lower limit on the right
In position groove, display screen top and bottom difference clamp to the upper right stopper slot and bottom right stopper slot.
2. a kind of English teaching device as claimed in claim 1, it is characterised in that also including the first left socle, the first left branch
Support spring, the first right support and the first right support spring, first left socle and the first right support bottom with standing groove
Bottom wall is connected, and the first left support spring is arranged on the top of the first left socle, the first left support spring top and clipboard bottom
Left contact, the first right support spring is arranged on the top of the first right support, the first right support spring top and clipboard bottom
Right contact.
3. a kind of English teaching device as claimed in claim 2, it is characterised in that also including the second left socle, the second left branch
Support spring, the second right support and the second right support spring, second left socle and the second right support bottom with standing groove
Bottom wall is connected, and the second left support spring is arranged on the top of the second left socle, the second left support spring top and display screen bottom
Left contact, the second right support spring is arranged on the top of the second right support, the second right support spring top and display screen bottom
Right contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103244.1U CN206421618U (en) | 2017-01-24 | 2017-01-24 | A kind of English teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720103244.1U CN206421618U (en) | 2017-01-24 | 2017-01-24 | A kind of English teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421618U true CN206421618U (en) | 2017-08-18 |
Family
ID=59570033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720103244.1U Expired - Fee Related CN206421618U (en) | 2017-01-24 | 2017-01-24 | A kind of English teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206421618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108887958A (en) * | 2018-07-05 | 2018-11-27 | 侯翊宸 | A kind of English glossary comparison explaining device |
-
2017
- 2017-01-24 CN CN201720103244.1U patent/CN206421618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108887958A (en) * | 2018-07-05 | 2018-11-27 | 侯翊宸 | A kind of English glossary comparison explaining 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 |
Granted publication date: 20170818 Termination date: 20180124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |