CN206505604U - A kind of Russian teaching device - Google Patents
A kind of Russian teaching device Download PDFInfo
- Publication number
- CN206505604U CN206505604U CN201720036024.1U CN201720036024U CN206505604U CN 206505604 U CN206505604 U CN 206505604U CN 201720036024 U CN201720036024 U CN 201720036024U CN 206505604 U CN206505604 U CN 206505604U
- Authority
- CN
- China
- Prior art keywords
- plate
- ball bearing
- clamp
- limiting plate
- spring
- 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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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model is related to the technical field of instructional device, more particularly to a kind of Russian teaching device, its convenient progress mainboard quick-replaceable, uses reliability so as to improve, and improve overall fixed effect；Including mainboard, link and sucker, sucker is arranged on the right side of link；Also include upper screwed pipe, upper threaded rod, upper junction plate, lower screwed pipe, lower threaded rod and lower connecting plate, the top of link is provided with upper right standing groove, upper right ball bearing and upper right limiting plate are provided with upper right standing groove, the bottom of link is provided with bottom right standing groove, bottom right standing groove and is provided with bottom right ball bearing and bottom right limiting plate；Also include upper connecting pole, lower connecting pole and place plate, be provided with the left of placement plate in fixing groove, fixing groove and be provided with display screen；Also include being provided with upper left standing groove, upper left standing groove on the left of upper rotating shaft, lower rotary shaft, upper mounted plate and bottom plate, upper junction plate bottom being provided with upper left ball bearing and upper left limiting plate.
Description
Technical field
The utility model is related to the technical field of instructional device, more particularly to a kind of Russian teaching device.
Background technology
It is well known that Russian teaching device is one kind in numerous instructional devices, it is carried out mainly for Russian speech like sound
Teaching, therefore be widely used in related teaching organization；Existing Russian teaching device includes mainboard, link and suction
Disk, mainboard is arranged on the left side of link, and sucker is arranged on the right side of link；Single unit system is consolidated by sucker when it is used
It is scheduled on metope, is imparted knowledge to students by mainboard, mainboard can be clipboard, display screen, letter patch rack or other various religions
Learn main body, found in its use, due to mainboard difference according to actual needs need it is regular change, and mainboard and link
Attachment structure can not carry out quick-replaceable, so that cause it poor using reliability, and overall fixed effect is poor.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of convenient progress mainboard quick-replaceable, so that improving makes
With reliability, and improve the Russian teaching device of overall fixed effect.
A kind of Russian teaching device of the present utility model, including mainboard, link and sucker, sucker are arranged on link
Right side；Also include upper screwed pipe, upper threaded rod, upper junction plate, lower screwed pipe, lower threaded rod and lower connecting plate, the link
Top be provided with upper right standing groove, and be provided with upper right standing groove upper right ball bearing and upper right limiting plate, the right side
Upper limit plate is located at the lower section of upper right ball bearing, and the upper screwed pipe bottom is inserted into upper right ball bearing and and upper limit on the right
Position plate connection, simultaneously spiral shell is filled to inside screwed pipe top for upper threaded rod bottom insertion, upper threaded rod top and upper junction plate bottom
Right side is connected, and the bottom of the link is provided with bottom right standing groove, and is provided with the standing groove of bottom right bottom right ball bearing
With bottom right limiting plate, the bottom right limiting plate is located at the top of bottom right ball bearing, and the lower screwed pipe top is inserted into bottom right
It is connected in ball bearing and with bottom right limiting plate, simultaneously spiral shell is filled to lower screwed pipe bottom inner portion, lower screw thread for lower threaded rod top insertion
Bar bottom on the right side of lower connecting plate top with being connected；Also include upper connecting pole, lower connecting pole and place plate, the upper connection top end
It is connected with upper junction plate, lower connecting pole bottom is connected with lower connecting plate, upper connecting pole bottom and lower connection top end are respectively with putting
Plate top and bottom connection are put, places and is provided with fixing groove on the left of plate, and be provided with fixing groove display screen；Also include upper
Upper left standing groove is provided with the left of rotating shaft, lower rotary shaft, upper mounted plate and bottom plate, the upper junction plate bottom, and in upper left
Upper left ball bearing and upper left limiting plate are provided with standing groove, the upper left limiting plate is located at the top of upper left ball bearing,
The upper rotating shaft top is inserted into the ball bearing of upper left and is connected with upper left limiting plate, and upper mounted plate is arranged on the bottom of upper rotating shaft
End, the lower connecting plate top left hand is provided with lower-left standing groove, and be provided with the standing groove of lower-left lower-left ball bearing and
Lower-left limiting plate, the lower-left limiting plate is located at the lower section of lower-left ball bearing, and the lower rotary shaft bottom is inserted into lower-left ball
Be connected in bearing and with lower-left limiting plate, bottom plate is arranged on the top of lower rotary shaft, the mainboard be installed on upper mounted plate with
Between bottom plate.
A kind of Russian teaching device of the present utility model, fixed plate bottom is provided with fixing groove, and upper solid
Determine to be provided with upper left spring, upper left clamp, upper right spring and upper right clamp in groove, upper left spring left end and left side in upper fixing groove
Wall is connected, and upper left clamp is arranged on the right-hand member of upper left spring, and upper right spring right-hand member is connected with right side wall in upper fixing groove, upper right card
Plate is arranged on the left end of upper right spring, and the top of the mainboard is inserted into fixing groove, and the front side and the right side of the mainboard
Side is contacted with upper left clamp and upper right clamp respectively.
A kind of Russian teaching device of the present utility model, the bottom plate top is provided with lower fixing groove, and lower solid
Determine to be provided with lower-left spring, lower-left clamp, bottom right spring and bottom right clamp in groove, lower-left spring left end and left side in lower fixing groove
Wall is connected, and lower-left clamp is arranged on the right-hand member of lower-left spring, and bottom right spring right-hand member is connected with right side wall in lower fixing groove, bottom right card
Plate is arranged on the left end of bottom right spring, and the bottom of the mainboard is inserted into lower fixing groove, and the front side and the right side of the mainboard
Side is contacted with lower-left clamp and bottom right clamp respectively.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, can by upper screwed pipe and
The relative distance adjustment of the rotation control upper mounted plate and bottom plate of lower screwed pipe, so as to complete the clamping and progress to mainboard
Change, raising uses reliability；Simultaneously by the display screen of setting, as long as mainboard can be taken away when needing video aided education
Display screen can be exposed to be imparted knowledge to students, it is convenient and practical.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 A portions partial enlarged drawing.
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 Russian teaching device of the present utility model, including mainboard 1, link 2 and sucker 3,
Sucker is arranged on the right side of link；Also include upper screwed pipe 4, upper threaded rod 5, upper junction plate 6, lower screwed pipe 7, lower threaded rod
8 and lower connecting plate 9, the top of link is provided with upper right standing groove, and is provided with upper right standing groove upper right ball bearing
10 and upper right limiting plate 11, upper right limiting plate is located at the lower section of upper right ball bearing, and upper screwed pipe bottom is inserted into upper right ball
It is connected in bearing and with upper right limiting plate, simultaneously spiral shell is filled to inside screwed pipe top for upper threaded rod bottom insertion, upper threaded rod top
End on the right side of upper junction plate bottom with being connected, and the bottom of link is provided with bottom right standing groove, and is provided with the standing groove of bottom right
Bottom right ball bearing and bottom right limiting plate, bottom right limiting plate are located at the top of bottom right ball bearing, and lower screwed pipe top is inserted into
It is connected in the ball bearing of bottom right and with bottom right limiting plate, simultaneously spiral shell is filled to lower screwed pipe bottom inner portion for lower threaded rod top insertion, under
Threaded rod bottom on the right side of lower connecting plate top with being connected；Also include upper connecting pole 12, lower connecting pole 13 and place plate 14, upper connection
Top end is connected with upper junction plate, and lower connecting pole bottom is connected with lower connecting plate, upper connecting pole bottom and lower connection top end point
Be connected with placing plate top and bottom, fixing groove is provided with the left of placement plate, and be provided with fixing groove display screen 15；
Also include being provided with upper left placement on the left of upper rotating shaft 16, lower rotary shaft 17, upper mounted plate 18 and bottom plate 19, upper junction plate bottom
Groove, and upper left ball bearing and upper left limiting plate are provided with the standing groove of upper left, upper left limiting plate is positioned at upper left ball bearing
Top, upper rotating shaft top is inserted into the ball bearing of upper left and be connected with upper left limiting plate, and upper mounted plate is installed in upper rotating shaft
Bottom, lower connecting plate top left hand is provided with lower-left standing groove, and be provided with the standing groove of lower-left lower-left ball bearing and
Lower-left limiting plate, lower-left limiting plate is located at the lower section of lower-left ball bearing, and lower rotary shaft bottom is inserted into the ball bearing of lower-left simultaneously
It is connected with lower-left limiting plate, bottom plate is arranged on the top of lower rotary shaft, mainboard is installed between upper mounted plate and bottom plate；
By above-mentioned setting, upper screwed pipe and the rotation control upper mounted plate and the relative distance of bottom plate of lower screwed pipe can be passed through
Adjustment, so as to complete the clamping to mainboard and change, raising uses reliability；, can be with simultaneously by the display screen of setting
Imparted knowledge to students as long as taking away mainboard when needing video aided education and can expose display screen, it is convenient and practical.
A kind of Russian teaching device of the present utility model, upper mounted plate bottom is provided with fixing groove, and in upper fixing groove
Upper left spring, upper left clamp, upper right spring and upper right clamp are inside provided with, upper left spring left end connects with left side wall in upper fixing groove
Connect, upper left clamp is arranged on the right-hand member of upper left spring, upper right spring right-hand member is connected with right side wall in upper fixing groove, upper right clamp peace
Mounted in the left end of upper right spring, the top of mainboard is inserted into fixing groove, and mainboard front side and right side respectively with upper left
Clamp and the contact of upper right clamp；By above-mentioned setting, can be more convenient to carry out the clamp positioning of mainboard, and can fast and easy more
Change, use is more reliable.
A kind of Russian teaching device of the present utility model, bottom plate top is provided with lower fixing groove, and in lower fixing groove
Inside it is provided with lower-left spring 20, lower-left clamp 21, bottom right spring and bottom right clamp 22, lower-left spring left end and a left side in lower fixing groove
Side wall connection, lower-left clamp is arranged on the right-hand member of lower-left spring, and bottom right spring right-hand member is connected with right side wall in lower fixing groove, bottom right
Clamp is arranged on the left end of bottom right spring, and the bottom of mainboard is inserted into lower fixing groove, and the front side of mainboard and right side difference
Contacted with lower-left clamp and bottom right clamp；By above-mentioned setting, it can be more convenient to carry out the clamp positioning of mainboard, and can be conveniently fast
Speed is changed, and use is more reliable.
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 Russian teaching device, including mainboard, link and sucker, sucker are arranged on the right side of link；Its feature exists
In, in addition to upper screwed pipe, upper threaded rod, upper junction plate, lower screwed pipe, lower threaded rod and lower connecting plate, the link
Top is provided with upper right standing groove, and is provided with upper right standing groove upper right ball bearing and upper right limiting plate, the upper right
Limiting plate is located at the lower section of upper right ball bearing, and the upper screwed pipe bottom is inserted into upper right ball bearing and spacing with upper right
Plate is connected, and simultaneously spiral shell is filled to inside screwed pipe top for upper threaded rod bottom insertion, and upper threaded rod top is right with upper junction plate bottom
Side is connected, and the bottom of the link is provided with bottom right standing groove, and be provided with the standing groove of bottom right bottom right ball bearing and
Bottom right limiting plate, the bottom right limiting plate is located at the top of bottom right ball bearing, and the lower screwed pipe top is inserted into bottom right rolling
It is connected in pearl bearing and with bottom right limiting plate, simultaneously spiral shell is filled to lower screwed pipe bottom inner portion, lower threaded rod for lower threaded rod top insertion
Bottom on the right side of lower connecting plate top with being connected；Also include upper connecting pole, lower connecting pole and place plate, the upper connection top end with
Upper junction plate is connected, and lower connecting pole bottom is connected with lower connecting plate, upper connecting pole bottom and lower connection top end respectively with placement
Plate top and bottom connection, place and are provided with fixing groove on the left of plate, and be provided with fixing groove display screen；Also include upper turn
Upper left standing groove is provided with the left of axle, lower rotary shaft, upper mounted plate and bottom plate, the upper junction plate bottom, and is put in upper left
Put and upper left ball bearing and upper left limiting plate are provided with groove, the upper left limiting plate is located at the top of upper left ball bearing, institute
State rotating shaft top to be inserted into the ball bearing of upper left and be connected with upper left limiting plate, upper mounted plate is arranged on the bottom of upper rotating shaft
End, the lower connecting plate top left hand is provided with lower-left standing groove, and be provided with the standing groove of lower-left lower-left ball bearing and
Lower-left limiting plate, the lower-left limiting plate is located at the lower section of lower-left ball bearing, and the lower rotary shaft bottom is inserted into lower-left ball
Be connected in bearing and with lower-left limiting plate, bottom plate is arranged on the top of lower rotary shaft, the mainboard be installed on upper mounted plate with
Between bottom plate.
2. a kind of Russian teaching device as claimed in claim 1, it is characterised in that fixed plate bottom is provided with solid
Determine groove, and be provided with upper fixing groove upper left spring, upper left clamp, upper right spring and upper right clamp, upper left spring left end with
Left side wall is connected in upper fixing groove, and upper left clamp is arranged on the right-hand member of upper left spring, upper right spring right-hand member and the right side in upper fixing groove
Side wall connection, upper right clamp is arranged on the left end of upper right spring, and the top of the mainboard is inserted into fixing groove, and described
The front side and right side of mainboard are contacted with upper left clamp and upper right clamp respectively.
3. a kind of Russian teaching device as claimed in claim 2, it is characterised in that the bottom plate top is provided with lower solid
Determine groove, and be provided with lower fixing groove lower-left spring, lower-left clamp, bottom right spring and bottom right clamp, lower-left spring left end with
Left side wall is connected in lower fixing groove, and lower-left clamp is arranged on the right-hand member of lower-left spring, bottom right spring right-hand member and the right side in lower fixing groove
Side wall connection, bottom right clamp is arranged on the left end of bottom right spring, and the bottom of the mainboard is inserted into lower fixing groove, and described
The front side and right side of mainboard are contacted with lower-left clamp and bottom right clamp respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036024.1U CN206505604U (en) | 2017-01-11 | 2017-01-11 | A kind of Russian teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720036024.1U CN206505604U (en) | 2017-01-11 | 2017-01-11 | A kind of Russian teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206505604U true CN206505604U (en) | 2017-09-19 |
Family
ID=59840159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720036024.1U Expired - Fee Related CN206505604U (en) | 2017-01-11 | 2017-01-11 | A kind of Russian teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206505604U (en) |
-
2017
- 2017-01-11 CN CN201720036024.1U patent/CN206505604U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20210111 |