CN205612068U - Teaching is with teacher's books fixing device - Google Patents
Teaching is with teacher's books fixing device Download PDFInfo
- Publication number
- CN205612068U CN205612068U CN201620346532.5U CN201620346532U CN205612068U CN 205612068 U CN205612068 U CN 205612068U CN 201620346532 U CN201620346532 U CN 201620346532U CN 205612068 U CN205612068 U CN 205612068U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- teacher
- rod
- teaching
- fixing device
- 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
- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a teaching is with teacher's books fixing device, including the base plate, place board, first regulation pole, second regulation pole, pressure head, go up the threaded rod, rotatory sleeve and threaded rod down, the both sides of the upper surface one end of base plate respectively are equipped with a set of rotation axis, and are two sets of the rotation axis connects one place the board, the both sides at the middle part of base plate upper surface respectively are equipped with a set ofly first regulation pole, first regulation pole passes through threaded connection no. 1 the pole is adjusted to the second, the top that the pole was adjusted to the second is equipped with one the pressure head, the other end of base plate upper surface is equipped with one lower threaded rod, the threaded rod passes through threaded connection down the one end of rotatory sleeve, the other end of rotatory sleeve passes through threaded connection no. 1 and sets up place the last threaded rod of board lower surface. The utility model discloses, can adjust books in suitable angle, in addition, the device can prevent that books from closing or automatic page turning, and the device uses portably simple structure.
Description
Technical field
This utility model relates to teaching aid technical field, is specially one teaching and uses teacher
Book-fixing device.
Background technology
At present, teacher at school time, can comparison textbook deciphering, while on blackboard
Write, and when writing on blackboard in classroom, books can close under the stress of self
Or translate into other page, so when teacher solves Book-keeping book again, would have to again
Translate into the page needed, additionally, general book is when placing, for straight up and down placing,
So teacher needs to deacclimatize the visual field of books, there is certain limitation.
Utility model content
The purpose of this utility model is to provide a kind of teaching to use teacher's book-fixing device,
With the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme: one is imparted knowledge to students
Use teacher's book-fixing device, including substrate, place plate, rotary shaft, the first adjusting rod,
Second adjusting rod, pressure head, upper threaded rod, turnbarrel and lower threaded rod, described substrate
The both sides of upper surface one end be respectively provided with rotary shaft described in a group, rotary shaft described in two groups is even
Connecing placement plate described in, the both sides at the middle part of described upper surface of base plate are respectively provided with described in one group
First adjusting rod, described first adjusting rod is threaded connection the second adjusting rod described in,
The top of described second adjusting rod is provided with pressure head described in, another of described upper surface of base plate
End is provided with lower threaded rod described in, and described lower threaded rod is threaded connection described rotary sleeve
Cylinder one end, the other end of described turnbarrel be threaded connection one be arranged on described in put
Put the upper threaded rod of plate lower surface.
Preferably, described rotary shaft stretches into the inside of described placement plate, and is between the two
Matched in clearance.
Preferably, described first adjusting rod is hollow structure, and inside is provided with and described
The female thread that two adjusting rods are threaded.
Preferably, described pressure head is connected by bearing with the top of described second adjusting rod.
Preferably, the hand of spiral of the screw thread in the described upper threaded rod body of rod and described lower spiral shell
The hand of spiral of the screw thread in the rasp bar body of rod is contrary.
Preferably, the lower surface of described upper threaded rod and the bottom table of described lower threaded rod
Face is arranged about the symmetrical plane of described turnbarrel.
Preferably, the center of circle line of described upper threaded rod is positioned on the line of symmetry of described placement plate.
Compared with prior art, the beneficial effects of the utility model are: this utility model energy
Enough books are adjusted in suitable angle, additionally, this device be prevented from books close or
Person's automatic page turning, and this device is easy to use, simple in construction.
Accompanying drawing explanation
Fig. 1 is that this utility model is a kind of to impart knowledge to students with the structural representation of teacher's book-fixing device
Figure；
Fig. 2 is this utility model one teaching threaded rod upper in teacher's book-fixing device
Attachment structure schematic diagram with lower threaded rod；
In figure: 1, substrate, 2, place plate, 3, rotary shaft, 4, the first adjusting rod, 5,
Second adjusting rod, 6, pressure head, 7, upper threaded rod, 8, turnbarrel, 9, lower screw thread
Bar.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, this utility model is implemented
Technical scheme in example is clearly and completely described, it is clear that described embodiment
It is only a part of embodiment of this utility model rather than whole embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under dynamic premise, broadly falls into the model of this utility model protection
Enclose.
Refer to Fig. 1-2, a kind of embodiment that this utility model provides: a kind of teaching is used
Teacher's book-fixing device, including substrate 1, places plate 2, rotary shaft the 3, first regulation
Bar the 4, second adjusting rod 5, pressure head 6, upper threaded rod 7, turnbarrel 8 and lower screw thread
Bar 9, the both sides of upper surface one end of described substrate 1 are respectively provided with rotary shaft 3 described in a group,
Rotary shaft 3 described in two groups connects placement plate 2 described in, in described substrate 1 upper surface
The both sides in portion are respectively provided with the first adjusting rod 4 described in a group, and described first adjusting rod 4 passes through
Second adjusting rod 5 described in threaded one, the top of described second adjusting rod 5 is provided with one
Described pressure head 6, the other end of described substrate 1 upper surface is provided with lower threaded rod 9 described in,
Described lower threaded rod 9 is threaded connection one end of described turnbarrel 8, described rotation
The other end of sleeve 8 is threaded connection one and is arranged on the upper of described placement plate 2 lower surface
Threaded rod 7；Described rotary shaft 3 stretches into the inside of described placement plate 2, and between the two
For matched in clearance；Described first adjusting rod 4 is hollow structure, and inside is provided with described
The female thread that second adjusting rod 5 is threaded；Described pressure head 6 and described second adjusting rod
The top of 5 is connected by bearing；The screw thread side of the screw thread in described upper threaded rod 7 body of rod
To contrary with the hand of spiral of the screw thread in described lower threaded rod 9 body of rod；Described upper screw thread
The lower surface of the lower surface of bar 7 and described lower threaded rod 9 is about described turnbarrel
The symmetrical plane of 9 is arranged；The center of circle line of described upper threaded rod 7 is positioned at described placement plate 2
Line of symmetry on.
First books, are placed into by specifically used mode: in utility model works
Put the surface of plate 2, and translated into the page needed, by the first adjusting rod 4, the
Books are pressed by two adjusting rods 5 and pressure head 6, then adjust book by rotating turnbarrel 8
This angle,.
It is obvious to a person skilled in the art that this utility model is not limited to above-mentioned demonstration
The details of property embodiment, and without departing substantially from spirit or essential attributes of the present utility model
In the case of, it is possible to realize this utility model in other specific forms.Therefore, no matter from
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive,
Scope of the present utility model is limited by claims rather than described above, therefore purport
All changes in falling in the implication of equivalency and scope of claim are included
In this utility model.Any reference in claim should be considered as restriction involved
And claim.
Claims (7)
1. teaching use teacher's book-fixing device, including substrate (1), placement plate (2),
Rotary shaft (3), the first adjusting rod (4), the second adjusting rod (5), pressure head (6), on
Threaded rod (7), turnbarrel (8) and lower threaded rod (9), it is characterised in that: described
The both sides of upper surface one end of substrate (1) are respectively provided with rotary shaft (3) described in a group, two groups
Described rotary shaft (3) connects places plate (2), described substrate (1) upper surface described in one
The both sides at middle part be respectively provided with the first adjusting rod (4) described in a group, described first adjusting rod
(4) the second adjusting rod (5) described in, described second adjusting rod (5) it are threaded connection
Top be provided with pressure head described in (6), the other end of described substrate (1) upper surface is provided with
Lower threaded rod (9) described in one, described lower threaded rod (9) is threaded connection described rotation
One end of sleeve (8), the other end of described turnbarrel (8) is threaded connection one
It is arranged on the upper threaded rod (7) of described placement plate (2) lower surface.
Teacher's book-fixing device is used in a kind of teaching the most according to claim 1, its
It is characterised by: described rotary shaft (3) stretches into the inside of described placement plate (2), and two
It it is matched in clearance between person.
Teacher's book-fixing device is used in a kind of teaching the most according to claim 1, its
It is characterised by: described first adjusting rod (4) is hollow structure, and inside is provided with described
The female thread that second adjusting rod (5) is threaded.
Teacher's book-fixing device is used in a kind of teaching the most according to claim 1, its
It is characterised by: described pressure head (6) passes through axle with the top of described second adjusting rod (5)
Hold connection.
Teacher's book-fixing device is used in a kind of teaching the most according to claim 1, its
Be characterised by: the hand of spiral of the screw thread in described upper threaded rod (7) body of rod with described under
The hand of spiral of the screw thread in threaded rod (9) body of rod is contrary.
Teacher's book-fixing device is used in a kind of teaching the most according to claim 1, its
It is characterised by: the lower surface of described upper threaded rod (7) and described lower threaded rod (9)
Lower surface about described turnbarrel (9) symmetrical plane arrange.
Teacher's book-fixing device is used in a kind of teaching the most according to claim 1, its
It is characterised by: the center of circle line of described upper threaded rod (7) is positioned at described placement plate (2)
On line of symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620346532.5U CN205612068U (en) | 2016-04-20 | 2016-04-20 | Teaching is with teacher's books fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620346532.5U CN205612068U (en) | 2016-04-20 | 2016-04-20 | Teaching is with teacher's books fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205612068U true CN205612068U (en) | 2016-10-05 |
Family
ID=57027173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620346532.5U Expired - Fee Related CN205612068U (en) | 2016-04-20 | 2016-04-20 | Teaching is with teacher's books fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205612068U (en) |
-
2016
- 2016-04-20 CN CN201620346532.5U patent/CN205612068U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207503463U (en) | A kind of marketing teaching contrast learning device | |
| CN206210187U (en) | Teaching on English Translation display device | |
| CN205612068U (en) | Teaching is with teacher's books fixing device | |
| CN205381056U (en) | Movable teacher's show board of imparting knowledge to students | |
| CN106585204A (en) | Lift type writing board | |
| CN204432119U (en) | A kind of English teaching Special teaching board | |
| CN206471002U (en) | A kind of College English board of education | |
| CN209607215U (en) | A kind of auxiliary explaining device for education and instruction | |
| CN206348958U (en) | A kind of English teaching aid | |
| CN206907284U (en) | A kind of new-type English teaching board | |
| CN206030872U (en) | Appurtenance is write to english | |
| CN204204246U (en) | Multimedia teaching auxiliary teaching device | |
| CN205177213U (en) | Demonstrating board is used in chinese teaching | |
| CN205247714U (en) | Point, line, face position relation demonstration teaching aid | |
| CN202051193U (en) | Practical desk for teachers | |
| CN205003875U (en) | Demonstrating board is used in chinese teaching | |
| CN206012139U (en) | A kind of scriber for English drawing | |
| CN204440736U (en) | A kind of idioms teaching demonstration board | |
| CN202407732U (en) | Vertical type reading bookshelf for teachers during lecture | |
| CN204363426U (en) | English teaching Combined desk | |
| CN103895414A (en) | Book page type blackboard | |
| CN201631607U (en) | Portable device for preventing shortsightedness | |
| CN202999906U (en) | Novel desk for teaching | |
| CN211555200U (en) | Think political affairs with multi-angle picture peg teaching device | |
| CN205920638U (en) | A display device for management specialty usefulness of imparting knowledge to students |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20170420 |