CN207928033U - A kind of education and instruction teaching material fixed frame - Google Patents
A kind of education and instruction teaching material fixed frame Download PDFInfo
- Publication number
- CN207928033U CN207928033U CN201720881715.1U CN201720881715U CN207928033U CN 207928033 U CN207928033 U CN 207928033U CN 201720881715 U CN201720881715 U CN 201720881715U CN 207928033 U CN207928033 U CN 207928033U
- Authority
- CN
- China
- Prior art keywords
- plate
- teaching material
- adjustable plate
- fixedly connected
- fixed 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
Links
Landscapes
- Toys (AREA)
Abstract
The utility model discloses a kind of education and instruction teaching material fixed frames, including pedestal, the bottom of the pedestal is equipped with universal wheel, the first telescopic rod is fixedly connected at the top of the pedestal, it is rotatably connected to link block at the top of first telescopic rod, it is fixedly connected with fixed plate at the top of the link block, the top exterior walls of the fixed plate along its length on set there are two the first article putting groove, identical first supporting plate of structure and the second supporting plate are slidably connected in two the first article putting grooves respectively, the bottom of first supporting plate is equipped with the first limiting slot that vertical section is T-type, the regulation handle that bottom is located at below fixed plate is rotatably connected in first limiting slot.The utility model can effectively avoid closing up naturally for teaching material or books, complete the fixation of books, be suitable for the teaching material or books of different-thickness, be convenient for the observation of teacher, simple in structure, easy to use.
Description
Technical field
The utility model is related to teaching auxiliary device technical field more particularly to a kind of education and instruction teaching material fixed frames.
Background technology
Teacher is in teaching process, it is often necessary to lecture course content while seeing teaching material, for a long time will when teacher attends class
Teaching material is hand held, is easy to make the DOMS of teacher's arm；Teacher needs teaching material being placed on dais when writing writing on the blackboard
It is used in combination weight to push down teaching material, just can guarantee that teaching material will not close, as shown in figure 3, the thickness at books its both ends when opening is not
Together, the visual field for influencing teacher brings inconvenience to teaching, reduces efficiency of teaching.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of education and instruction proposed is used
Teaching material fixed frame.
To achieve the goals above, the utility model uses following technical solution：
The bottom of a kind of education and instruction teaching material fixed frame, including pedestal, the pedestal is equipped with universal wheel, the pedestal
Top is fixedly connected with the first telescopic rod, and link block, the top of the link block are rotatably connected at the top of first telescopic rod
Portion is fixedly connected with fixed plate, the top exterior walls of the fixed plate along its length on set there are two the first article putting groove, two
Identical first supporting plate of structure and the second supporting plate are slidably connected in first article putting groove respectively, the bottom of first supporting plate is equipped with
Vertical section is the first limiting slot of T-type, and the adjusting handle that bottom is located at below fixed plate is rotatably connected in first limiting slot
Hand, it is identical and symmetrically arranged first that the fixed plate is respectively equipped with structure right over the both ends outer wall of top along its length
The bottom of adjustable plate and the second adjustable plate, first adjustable plate and the second adjustable plate is equipped with connector, and described first is adjusted
It is connected respectively by two connectors between plate and fixed plate and between the second adjustable plate and fixed plate, first adjustable plate
It is equipped with locating slot close to the top exterior walls of the first supporting plate, positioning plate is rotatably connected in the locating slot.
Preferably, the top of the fixed plate is equipped with groove, and the connector is spring, the both ends of the spring respectively with
The bottom interior wall of groove is fixedly connected with the bottom outer wall of the first adjustable plate.
Preferably, the top of the fixed plate is equipped with groove, and the connector is the second telescopic rod, second telescopic rod
Both ends be fixedly connected respectively with the bottom outer wall of the bottom interior wall of groove and the first adjustable plate.
Preferably, the regulation handle includes disk, the screw rod that is fixedly connected at the top of disk and is fixedly connected on screw rod
First limited block at top, first limited block are rotationally connected in the first limiting slot.
Preferably, first adjustable plate and the second adjustable plate are distributed along the width direction of fixed plate, and described first adjusts
The side wall both ends that section plate and the second adjustable plate are oppositely arranged are connected by two connecting plates respectively, what two connecting plates were oppositely arranged
Sidewall bottom is equipped with baffle mounting groove, and top is slidably connected in the baffle mounting groove and is fixedly connected in fixed plate
Baffle.
Preferably, the locating slot on first adjustable plate is two, and two locating slots are symmetrical along fixed plate width direction
Setting.
Preferably, the side wall of the link block is equipped with fastening bolt, passes through between the link block and the first telescopic rod
Fastening bolt is fixedly connected.
The beneficial effects of the utility model are：
1. closing up naturally for teaching material or books can effectively be avoided, the fixation of books is completed；
2. being suitable for the teaching material or books of different-thickness, it is convenient for the observation of teacher；
3. having saved the physical efficiency of teacher, the efficiency of teaching of teacher is improved.
Description of the drawings
Fig. 1 be the utility model proposes a kind of education and instruction teaching material fixed frame side view；
Fig. 2 be the utility model proposes a kind of education and instruction teaching material fixed frame vertical view；
Fig. 3 is structural schematic diagram when books are unfolded.
In figure：1 pedestal, 2 first telescopic rods, 3 link blocks, 4 fixed plates, 5 first supporting plates, 6 regulation handles, 7 first are adjusted
Plate, 8 positioning plates, 9 connectors, 10 connecting plates, 11 baffles, 12 books.
Specific implementation mode
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.
Referring to Fig.1-3, the bottom of a kind of education and instruction teaching material fixed frame, including pedestal 1, pedestal 1 is equipped with universal wheel, bottom
The top of seat 1 is fixedly connected with the first telescopic rod 2, and the top of the first telescopic rod 2 is rotatably connected to link block 3, the top of link block 3
Portion is fixedly connected with fixed plate 4, the top exterior walls of fixed plate 4 along its length on set there are two the first article putting groove, two the
Identical first supporting plate, 5 and second supporting plate of structure is slidably connected in one article putting groove respectively, the bottom of the first supporting plate 5 is equipped with perpendicular cut
Face is the first limiting slot of T-type, and the regulation handle 6 that bottom is located at 4 lower section of fixed plate is rotatably connected in the first limiting slot, fixed
Plate 4 is respectively equipped with that structure is identical and symmetrically arranged first adjustable plate, 7 He right over the both ends outer wall of top along its length
The bottom of second adjustable plate, the first adjustable plate 7 and the second adjustable plate is equipped with connector 9, the first adjustable plate 7 and fixed plate 4 it
Between and the second adjustable plate and fixed plate 4 between connected respectively by two connectors 9, the first adjustable plate 7 is close to the first supporting plate 5
Top exterior walls be equipped with locating slot, positioning plate 8 is rotatably connected in locating slot, the top of fixed plate 4 is equipped with groove, connector
9 be spring, and the both ends of spring are fixedly connected with the bottom outer wall of the bottom interior wall of groove and the first adjustable plate 7 respectively, fixed plate 4
Top be equipped with groove, connector 9 is the second telescopic rod, the both ends of the second telescopic rod respectively with the bottom interior wall of groove and first
The bottom outer wall of adjustable plate 7 is fixedly connected, and regulation handle 6 includes disk, the screw rod being fixedly connected at the top of disk and fixed company
It is connected to the first limited block of screw tip, the first limited block is rotationally connected in the first limiting slot, and the first adjustable plate 7 and second is adjusted
It saves plate to be distributed along the width direction of fixed plate 4, the side wall both ends that the first adjustable plate 7 and the second adjustable plate are oppositely arranged lead to respectively
It crosses two connecting plates 10 to connect, the sidewall bottom that two connecting plates 10 are oppositely arranged is equipped with baffle mounting groove, baffle mounting groove
It inside slidably connecting top and is fixedly connected on baffle 11 in fixed plate 4, the locating slot on the first adjustable plate 7 is two, two
A locating slot is symmetrical arranged along 4 width direction of fixed plate, and the side wall of link block 3 is equipped with fastening bolt, and link block 3 and first is stretched
It is fixedly connected by fastening bolt between contracting bar 2.
Operation principle：In use, the angle between link block 3 and the first telescopic rod 2 is adjusted by fastening bolt, by books
12 bottom is placed on the second supporting plate, is opened the book, adjust regulation handle 6, so that the first supporting plate 5 is moved up, by positioning plate 8 from
It is produced in locating slot, one end of books 12 is made to be fixed between the first supporting plate 5 and two positioning plates 8, the other end of books 12 is solid
Due between the second supporting plate and other two positioning plate 8.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of education and instruction teaching material fixed frame, including pedestal（1）, the pedestal（1）Bottom be equipped with universal wheel, feature
It is, the pedestal（1）Top be fixedly connected with the first telescopic rod（2）, first telescopic rod（2）Top rotation connection
There is link block（3）, the link block（3）Top be fixedly connected with fixed plate（4）, the fixed plate（4）Top exterior walls edge
It is set on its length direction there are two the first article putting groove, identical first support of structure is slidably connected respectively in two the first article putting grooves
Plate（5）With the second supporting plate, first supporting plate（5）Bottom be equipped with vertical section be T-type the first limiting slot, it is described first limit
It is rotatably connected to bottom in slot and is located at fixed plate（4）The regulation handle of lower section（6）, the fixed plate（4）It pushes up along its length
It is respectively equipped with that structure is identical and symmetrically arranged first adjustable plate right over the outer wall of portion both ends（7）It is described with the second adjustable plate
First adjustable plate（7）It is equipped with connector with the bottom of the second adjustable plate（9）, first adjustable plate（7）And fixed plate（4）It
Between and the second adjustable plate and fixed plate（4）Between pass through two connectors respectively（9）Connection, first adjustable plate（7）It leans on
Nearly first supporting plate（5）Top exterior walls be equipped with locating slot, be rotatably connected to positioning plate in the locating slot（8）.
2. a kind of education and instruction teaching material fixed frame according to claim 1, which is characterized in that the fixed plate（4）'s
Top is equipped with groove, the connector（9）Both ends for spring, the spring are adjusted with the bottom interior wall of groove and first respectively
Plate（7）Bottom outer wall be fixedly connected.
3. a kind of education and instruction teaching material fixed frame according to claim 1, which is characterized in that the fixed plate（4）'s
Top is equipped with groove, the connector（9）For the second telescopic rod, the both ends of second telescopic rod respectively in the bottom of groove
Wall and the first adjustable plate（7）Bottom outer wall be fixedly connected.
4. a kind of education and instruction teaching material fixed frame according to claim 1, which is characterized in that the regulation handle（6）
Including disk, the screw rod being fixedly connected at the top of disk and the first limited block for being fixedly connected on screw tip, first limit
Position block is rotationally connected in the first limiting slot.
5. a kind of education and instruction teaching material fixed frame according to claim 1, which is characterized in that first adjustable plate
（7）With the second adjustable plate along fixed plate（4）Width direction distribution, first adjustable plate（7）It is opposite with the second adjustable plate
The side wall both ends of setting pass through two connecting plates respectively（10）Connection, two connecting plates（10）The sidewall bottom being oppositely arranged is all provided with
There is baffle mounting groove, top is slidably connected in the baffle mounting groove and is fixedly connected on fixed plate（4）On baffle（11）.
6. a kind of education and instruction teaching material fixed frame according to claim 1, which is characterized in that first adjustable plate
（7）On locating slot be two, two locating slots are along fixed plate（4）Width direction is symmetrical arranged.
7. a kind of education and instruction teaching material fixed frame according to claim 1, which is characterized in that the link block（3）'s
Side wall is equipped with fastening bolt, the link block（3）With the first telescopic rod（2）Between be fixedly connected by fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881715.1U CN207928033U (en) | 2017-07-20 | 2017-07-20 | A kind of education and instruction teaching material fixed frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881715.1U CN207928033U (en) | 2017-07-20 | 2017-07-20 | A kind of education and instruction teaching material fixed frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207928033U true CN207928033U (en) | 2018-10-02 |
Family
ID=63645080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720881715.1U Expired - Fee Related CN207928033U (en) | 2017-07-20 | 2017-07-20 | A kind of education and instruction teaching material fixed frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207928033U (en) |
-
2017
- 2017-07-20 CN CN201720881715.1U patent/CN207928033U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206370211U (en) | A kind of physical teaching aid | |
| CN208064778U (en) | A kind of ideological and political education teaching easily extension dais | |
| CN209284510U (en) | A kind of wooden drawing board of Fine Arts | |
| CN207928033U (en) | A kind of education and instruction teaching material fixed frame | |
| CN208100317U (en) | A kind of Portable veterinarian tool box | |
| CN104057766A (en) | Art sketching easel | |
| CN109062377A (en) | A kind of adjustable notebook PC radiator in heat dissipation position | |
| CN104414170A (en) | Portable vertical type reading bookshelf | |
| CN105054589A (en) | Reading bracket structure | |
| CN211408032U (en) | Novel book is fixed for teaching device | |
| CN204949995U (en) | Reading bracket | |
| CN110367758B (en) | Civil paper-cut of three-dimensional show is with mounting frame | |
| CN203995419U (en) | A kind of easel for art | |
| CN205968943U (en) | Box that uses on factory production line | |
| CN208277723U (en) | A kind of Art Design drawing paper fixed frame | |
| CN203258308U (en) | Tablet personal computer fixing bracket | |
| CN207594569U (en) | A kind of book clamping plate | |
| CN207870561U (en) | A kind of music stand for music teaching | |
| CN208085306U (en) | Teaching notes sheet is created in a kind of teaching of combination IP | |
| CN106473459A (en) | A kind of convenient teacher's book bracket | |
| CN106426039B (en) | The box used on plant produced line | |
| CN207173154U (en) | A kind of rotatable painting appliance of combined type | |
| CN203297887U (en) | Support used for fixing tablet personal computer | |
| CN213757152U (en) | Portable classroom is with teaching with reading support | |
| CN209573921U (en) | A kind of multifunction teaching marketing teaching aid |
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: 20181002 Termination date: 20200720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |