CN204833791U - Teacher's pointer that primary school's chinese teaching was used - Google Patents
Teacher's pointer that primary school's chinese teaching was used Download PDFInfo
- Publication number
- CN204833791U CN204833791U CN201520491549.5U CN201520491549U CN204833791U CN 204833791 U CN204833791 U CN 204833791U CN 201520491549 U CN201520491549 U CN 201520491549U CN 204833791 U CN204833791 U CN 204833791U
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- CN
- China
- Prior art keywords
- teacher
- fixed
- pointer
- fixed handle
- chalk
- 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 provides a teacher's pointer that primary school's chinese teaching was used, belongs to the chinese teaching equipment technical field of primary school, including fixed handle, write chalk, fixed stop, drive wheel, fixed rotating shaft, opening, flexible post, fixed head, its characterized in that: the chalk is write to top surface centre of a circle department cartridge under the fixed handle, fixed handle's top surface below edge is equipped with the opening, each fixedly connected with fixed stop of edge about the opening, the fixedly connected with of department drive wheel in the middle of the surface of top before the fixed stop inboard, the drive wheel with fixed stop is by the mutual fixed connection of fixed rotating shaft, stack cartridge in the last top of fixed handle has a plurality of post that stretches out and draws back, topmost top fixed surface is connected with the fixed head on the flexible post, can place on the chalk dust is infected with teacher's pointer and textbook, enables teacher's pointer and textbook and keeps clean totally, can reduce teacher and chalk contact number of times and keep the hand to clean.
Description
Technical field:
The utility model belongs to teaching technique with the apparatus field, is specifically related to the teacher's pointer that a kind of primary Chinese teaching uses.
Background technology:
Give lessons in practice long-term, Language Teacher changes in chalk holder teacher's pointer process frequent, be easy to chalk dust to be infected with on teacher's pointer, and Language Teacher often picks up textbook reading material, equally also easily be infected with on textbook by chalk dust, inconvenient teacher uses and pollutes teachers' instruction environment.
Utility model content:
The purpose of this utility model is: change in chalk holder teacher's pointer process in order to solve Language Teacher frequent, can place chalk dust is infected with on teacher's pointer and textbook, teacher's pointer and textbook can be made to keep clean clean, teacher can be reduced and chalk frequency of exposure keeps hand cleaning, facilitate teacher to use and religion section environment more totally comfortable, its technical scheme is as follows:
The teacher's pointer that a kind of primary Chinese teaching uses, it comprises fixed handle 1, write chalk 2, fixed dam 3, power wheel 4, fixed rotating shaft 5, gap 6, telescopic mast 7, gland 8, it is characterized in that: described fixed handle 1 time top end surface circle centre position is fitted with writes chalk 2, the top end surface lower edge place of described fixed handle 1 is provided with gap 6, described gap left and right edges place is respectively fixedly connected with fixed dam 3, before inside described fixed dam 3, top end surface middle is fixedly connected with power wheel 4, described power wheel 4 is mutually permanently connected by fixed rotating shaft 5 with described fixed dam 3, on described fixed handle 1, top superposition is fitted with several telescopic masts 7, topmost on described telescopic mast 7, top end surface is fixedly connected with gland 8, described power wheel 4 radius is greater than described fixed dam 3 height, and described power wheel 4 inserts described fixed handle 1 inside, described fixed handle 1 time top end surface circle centre position is provided with slot, and described slot inside diameter is with described to write chalk 2 overall diameter identical, described telescopic mast 7 and fixed handle 1 time top end surface inside are in hollow shape, described fixed handle 1, described fixed dam 3, described telescopic mast 7 and described gland 8 are made up of metal material.
The beneficial effects of the utility model are: change in chalk holder teacher's pointer process in order to solve Language Teacher frequent, can place chalk dust is infected with on teacher's pointer and textbook, teacher's pointer and textbook can be made to keep clean clean, teacher can be reduced and chalk frequency of exposure keeps hand cleaning, facilitate teacher to use and religion section environment more totally comfortable.
Accompanying drawing illustrates:
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Embodiment:
With reference to the teacher's pointer that primary Chinese teaching a kind of described in Fig. 1 uses, it comprises fixed handle 1, write chalk 2, fixed dam 3, power wheel 4, fixed rotating shaft 5, gap 6, telescopic mast 7, gland 8, it is characterized in that: described fixed handle 1 time top end surface circle centre position is fitted with writes chalk 2, the top end surface lower edge place of described fixed handle 1 is provided with gap 6, described gap left and right edges place is respectively fixedly connected with fixed dam 3, before inside described fixed dam 3, top end surface middle is fixedly connected with power wheel 4, described power wheel 4 is mutually permanently connected by fixed rotating shaft 5 with described fixed dam 3, on described fixed handle 1, top superposition is fitted with several telescopic masts 7, topmost on described telescopic mast 7, top end surface is fixedly connected with gland 8, described power wheel 4 radius is greater than described fixed dam 3 height, and described power wheel 4 inserts described fixed handle 1 inside, described fixed handle 1 time top end surface circle centre position is provided with slot, and described slot inside diameter is with described to write chalk 2 overall diameter identical, described telescopic mast 7 and fixed handle 1 time top end surface inside are in hollow shape, described fixed handle 1, described fixed dam 3, described telescopic mast 7 and described gland 8 are made up of metal material.
During use, first will write chalk 2 and insert slot inside, fixed handle 1 time top, then holding gland 8 extracts in fixed handle 1 by several telescopic masts 7, when chalk-writing is write in use, rotate power wheel 4 with the fixed rotating shaft 5 on fixed dam 3 for the center of circle is rotated, simultaneously power wheel 4 rotates and will write chalk 2 simultaneously and skid off in fixed handle 1 in gap 6, finally holds fixed handle 1 and carries out writing.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (5)
1. the teacher's pointer of a primary Chinese teaching use, comprise fixed handle (1), write chalk (2), fixed dam (3), power wheel (4), fixed rotating shaft (5), gap (6), telescopic mast (7), gland (8), it is characterized in that: under described fixed handle (1), top end surface circle centre position is fitted with and writes chalk (2), the top end surface lower edge place of described fixed handle (1) is provided with gap (6), described gap left and right edges place is respectively fixedly connected with fixed dam (3), before described fixed dam (3) inner side, top end surface middle is fixedly connected with power wheel (4), described power wheel (4) and described fixed dam (3) are mutually permanently connected by fixed rotating shaft (5), described fixed handle (1) upper top superposition is fitted with several telescopic masts (7), topmost the upper top end surface of described telescopic mast (7) is fixedly connected with gland (8).
2. the teacher's pointer of a kind of primary Chinese teaching use according to claim 1, it is characterized in that: described power wheel (4) radius is greater than described fixed dam (3) highly, and described power wheel (4) inserts described fixed handle (1) inside.
3. the teacher's pointer of a kind of primary Chinese teaching use according to claim 1, it is characterized in that: under described fixed handle (1), top end surface circle centre position is provided with slot, and described slot inside diameter is with described to write chalk (2) overall diameter identical.
4. the teacher's pointer that a kind of primary Chinese teaching uses according to claim 1 or 3, is characterized in that: under described telescopic mast (7) and fixed handle (1), top end surface is inner is hollow shape.
5. the teacher's pointer of a kind of primary Chinese teaching use according to claim 1, is characterized in that: described fixed handle (1), described fixed dam (3), described telescopic mast (7) and described gland (8) are made up of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491549.5U CN204833791U (en) | 2015-07-09 | 2015-07-09 | Teacher's pointer that primary school's chinese teaching was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520491549.5U CN204833791U (en) | 2015-07-09 | 2015-07-09 | Teacher's pointer that primary school's chinese teaching was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204833791U true CN204833791U (en) | 2015-12-02 |
Family
ID=54691364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520491549.5U Expired - Fee Related CN204833791U (en) | 2015-07-09 | 2015-07-09 | Teacher's pointer that primary school's chinese teaching was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204833791U (en) |
-
2015
- 2015-07-09 CN CN201520491549.5U patent/CN204833791U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20170709 |