CN202608306U - Teaching plan clamp - Google Patents
Teaching plan clamp Download PDFInfo
- Publication number
- CN202608306U CN202608306U CN 201220223262 CN201220223262U CN202608306U CN 202608306 U CN202608306 U CN 202608306U CN 201220223262 CN201220223262 CN 201220223262 CN 201220223262 U CN201220223262 U CN 201220223262U CN 202608306 U CN202608306 U CN 202608306U
- Authority
- CN
- China
- Prior art keywords
- pressing rod
- depression bar
- seat board
- base plate
- pivot cylinder
- 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
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Sheet Holders (AREA)
Abstract
A teaching plan clamp comprises a pressing rod and a seat plate with a pivot cylinder and a base plate. The teaching plan clamp is characterized in that the base plate is fixed on a back plate, the back end of the pressing rod is arranged in the pivot cylinder of the seat plate, a clamping spring is arranged between the pressing rod and the pivot cylinder of the seat plate, and the pivot cylinder is provided with a vertical wall veridical to the base plate. An upright portion and a straightness portion connected with the upright portion are arranged on the pressing rod close to two sides of the pivot cylinder, a protrusion is arranged at the front end of the pressing rod close to the middle portion of the base plate, a space capable of containing one finger is formed between the protrusion and the base plate, and a user can conveniently lift the pressing rod through the protrusion. By means of the fact that the vertical wall is arranged on the pivot cylinder and the stand portion is arranged on the pressing rod, teaching plans and various scattered sheets can be tightly clamped. In addition, the protrusion is arranged at the front end of the pressing rod, and the user can conveniently lift the pressing rod to clamp paper.
Description
Technical field
The utility model relates to a kind of stationery, specifically, is a kind of teaching notes folder that makes things convenient for teachers ' teaching to use, and makes things convenient for the teacher to fold up teaching notes and students' work.
Background technology
Utilize the teaching notes folder during teachers ' teaching, can place scattered operation and the paper of teaching, prevent loss with teaching notes and student.Existing teaching notes folder is as shown in Figure 1, and the depression bar 03 that utilizes spring force to clamp is set on backboard, and pivot tube 021 outer wall that these teaching notes press from both sides ccontaining depression bar 03 and spring is generally circular; And depression bar 03 has the postbrachium 031 that is obliquely installed usually, and is as shown in the figure, when loosing page or leaf in folder side; Because pivot tube 021 outer wall is circular; Common three pages or leaves that loose are not easy alignment, and the postbrachium 031 of depression bar 03 can tilt to be pressed in to loose on the page or leaf usually, make the page or leaf that looses in disorder especially.And existing teaching notes are clipped in when mentioning depression bar 03 cramping paper, are normally directly lifted the depression bar of plate holder by the user, are placed on the depression bar below to paper, rather require great effort during use, if the user is careless, also accidentally injure user's finger easily.
The utility model content
One of purpose of the utility model is the teaching notes folder that provides a kind of convenience neatly to clamp the diffusing page or leaf of paper; Another purpose of the utility model is that a kind of teaching notes folder of opening is provided convenient and strength-savingly.
The technical scheme of the utility model does; A kind of teaching notes folder comprises depression bar and the seat board with pivot tube and base plate, and seat board is fixed on the backboard; The rear end of depression bar is arranged in the pivot tube of described seat board; The cramping spring is arranged between the pivot tube of depression bar and seat board, and said pivot tube has the vertical wall vertical with seat board, aligns with vertical wall with the convenient paper and the teaching notes that will clamp.
Further, depression bar is provided with erection part and the flat part that links to each other with erection part near pivot tube both sides.Through this erection part is set, when clamping paper and thick file, the depression bar rear portion can not contact with clamped file, thereby avoids the paper of alignment is disarrayed.
Another preferred version of the utility model does, the front end of said depression bar is provided with a convexity near the seat board medium position, forms the space that can hold a finger between said convexity and the base plate, and the user can conveniently mention depression bar through this convexity.
In addition, install for ease, at backboard and the corresponding position of seat board one groove is set usually, seat board is installed in this groove with screw, and generally speaking, after above-mentioned installation, seat board is concordant with the backboard upper surface.
The beneficial effect of the utility model is through at the pivot tube vertical wall being set and erection part being set on depression bar, can fitly clamp teaching notes and various diffusing page or leaf; In addition, through in the depression bar front portion convexity being set, the user can mention depression bar easily to fold up paper.
Description of drawings
The sketch map of Fig. 1 prior art teaching notes folder;
The front view of Fig. 2 the utility model teaching notes folder;
The left view of Fig. 3 Fig. 2;
Fig. 4 the utility model teaching notes folder is removed the rearview that amplifies behind the backboard;
Fig. 5 the utility model teaching notes folder user mode figure;
I portion partial enlarged drawing among Fig. 6 Fig. 5.
The specific embodiment
With reference to figure 2-4, a kind of teaching notes folder comprises the seat board 2 with pivot tube 21 and base plate 23, and described seat board 2 is arranged at one and places on the backboard 1 of file, and links together with a plurality of screws and backboard 1.The rear end of depression bar 3 is arranged in the pivot tube 21 of seat board 2, and the front end of depression bar 3 is used for the cramping paper.Cramping spring 4 is arranged between the pivot tube 21 of depression bar 3 and seat board 2; One end of spring 4 inserts in the slotted eye 41 of depression bar end; Make between spring 4 and the depression bar circumferentially fixing; Spring 4 other ends are resisted against the back side of seat board 2 base plates 23, and pivot tube 21 has the vertical wall 22 vertical with seat board 2, thereby convenient to files such as its paper and teaching notes.
The front end of depression bar 3 be provided with near seat board 2 medium positions one protruding 32, said protruding 32 can and backboard 1 between form one can hold a finger the space.The user can conveniently mention depression bar 3 through this convexity 32.
Can know by Fig. 4; Be provided with the groove that adapts with base plate 23 at backboard 1; The base plate 23 of seat board 2 is fixed in this groove through a plurality of screws, make backboard with fixing after base plate 23 surfaces concordant, after paper is placed; The paper at other positions of clamp-press part and backboard is an integral planar, and whole paper surface is smooth.
Through adopting technique scheme, the user fitly folds up various files, like diffusing page or leaf such as thicker teaching notes, file and more examination paper, avoids above-mentioned fragmented file to lose, and can open this teaching notes folder laborsaving, easily.
Claims (3)
1. teaching notes press from both sides; Comprise depression bar and seat board with pivot tube and base plate; It is characterized in that seat board is fixed on the backboard, the rear end of depression bar is arranged in the pivot tube of described seat board; The cramping spring is arranged between the pivot tube of depression bar and seat board, and said pivot tube has the vertical wall vertical with seat board.
2. teaching notes folder according to claim 1 is characterized in that said depression bar is provided with erection part (31) and the flat part (33) that links to each other with erection part (31) near pivot tube both sides.
3. teaching notes folder according to claim 1 and 2 is characterized in that the front end of said depression bar is provided with a convexity near the seat board medium position, and formation one can be held the space of a finger between said convexity and the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220223262 CN202608306U (en) | 2012-05-18 | 2012-05-18 | Teaching plan clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220223262 CN202608306U (en) | 2012-05-18 | 2012-05-18 | Teaching plan clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202608306U true CN202608306U (en) | 2012-12-19 |
Family
ID=47342033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220223262 Expired - Fee Related CN202608306U (en) | 2012-05-18 | 2012-05-18 | Teaching plan clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202608306U (en) |
-
2012
- 2012-05-18 CN CN 201220223262 patent/CN202608306U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20130518 |