CN205050412U - Teacher's pointer with multiple functional unit - Google Patents
Teacher's pointer with multiple functional unit Download PDFInfo
- Publication number
- CN205050412U CN205050412U CN201520856383.2U CN201520856383U CN205050412U CN 205050412 U CN205050412 U CN 205050412U CN 201520856383 U CN201520856383 U CN 201520856383U CN 205050412 U CN205050412 U CN 205050412U
- Authority
- CN
- China
- Prior art keywords
- counterbore
- teacher
- pointer
- lever
- expansion link
- 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 discloses a teacher's pointer with multiple functional unit, including grab handle and telescopic link, telescopic link and grab handle fixed connection, grab handle upper portion is equipped with the round platform section, and round platform section dominant surface is equipped with first counter bore, and the surface vertical orientation is equipped with first through -hole under the first counter bore, and first counter bore upper portion threaded connection has nonmetal ring, and top -down still is equipped with first magnetic sheet and first spring in the first counter bore, the grab handle dominant surface is equipped with long waist counter bore, and sliding connection has first slider in the long waist counter bore, and first slider lower surface one side is equipped with the second magnetic sheet, transparent and the hollow first ring form of telescopic link front end fixedly connected with, the outer surface vertical orientation of first ring form is equipped with first cylinder, and the surface vertical orientation is equipped with first spheroid on the first cylinder. The global design is novel, has multiple functions.
Description
Technical field
The utility model is specifically related to a kind of teacher's pointer with several functions parts.
Background technology
The rod of writing on the blackboard, picture is indicated during teachers; Old times teacher is used for the instrument being similar to ruler of corporal punishment and spur student, but existing pointer function compare simple, use compare single.
Utility model content
For above-mentioned prior art Problems existing, the utility model provides a kind of teacher's pointer with several functions parts.
To achieve these goals, the technical solution adopted in the utility model is: a kind of teacher's pointer with several functions parts, and comprise lever and expansion link, expansion link is fixedly connected with lever; Lever top is provided with round platform section, and round platform section first type surface is provided with the first counterbore, and the first counterbore lower surface vertical orientation is provided with the first through hole, and the first counterbore top has been threaded nonmetallic ring, is also provided with the first magnetic sheet and the first spring from top to bottom in the first counterbore; Lever first type surface is provided with long waist counterbore, slidably connects the first slide block in long waist counterbore, and the first slide block lower surface side is provided with the second magnetic sheet; Expansion link front end is fixedly connected with the transparent and first ring body of hollow, and first ring body outside surface vertical orientation is provided with the first right cylinder, and the first right cylinder upper surface vertical orientation is provided with the first spheroid.
As preferably, the first magnetic sheet is positioned at the below of nonmetallic ring.
As preferably, one end of long waist counterbore is positioned on round platform section upper surface, and the axis of the first counterbore is crossing with long waist counterbore Width bisector.
As preferably, the first slide block first type surface is provided with force groove, and the bottom of lever is provided with link, and the outside surface of lever is inlaid with coded lock.
As preferably, the axis of the first cylindrical axis and expansion link is on same straight line, and the diameter of the first spheroid is than the large 3mm ~ 10mm of the first cylindrical diameter.
As preferably, expansion link outside surface lower end edge axial direction is provided with the first housing that cross section is n shape, and the first type surface of the first housing is in axial direction provided with ruler.
As preferably, expansion link outside surface upper end is provided with battery case, is provided with LED in first ring body, and the power interface of LED is connected with battery case.
Compared with prior art, the utility model has the advantage of:
1. lever top is provided with round platform section, and round platform section first type surface is provided with the first counterbore, and the first counterbore lower surface vertical orientation is provided with the first through hole, and the first counterbore top has been threaded nonmetallic ring, is also provided with the first magnetic sheet and the first spring from top to bottom in the first counterbore; Lever first type surface is provided with long waist counterbore, the first slide block is slidably connected in long waist counterbore, first slide block lower surface side is provided with the second magnetic sheet, because blackboard is magnetic, when in use by the extremely near flexible rod end of promotion first slide block, just can be pressed down the first magnetic sheet by the second magnetic sheet, thus allow the distance of the first magnetic sheet and blackboard shorten, magnetic force be produced and is used for being bonded on blackboard;
2. expansion link front end is fixedly connected with the transparent and first ring body of hollow, first ring body outside surface vertical orientation is provided with the first right cylinder, first right cylinder upper surface vertical orientation is provided with the first spheroid, convenient suspension, and connect the first spheroid after the first elongated right cylinder the notice of people can be made to be positioned at rapidly on the first spheroid, shorten the person's development time;
3. the first slide block first type surface is provided with force groove, and the bottom of lever is provided with link, and the outside surface of lever is inlaid with coded lock, and convenient suspension, avoids stolen;
4. expansion link outside surface lower end edge axial direction is provided with the first housing that cross section is n shape, and the first type surface of the first housing is in axial direction provided with ruler, can conveniently draw a picture;
5. expansion link outside surface upper end is provided with battery case, is provided with LED in first ring body, and the power interface of LED is connected with battery case, providing light source and has partial distance from the first spheroid, a little providing illumination for pointing out.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model has the teacher's pointer of several functions parts.
Fig. 2 is the round platform section sectional view structural representation that the utility model has the teacher's pointer of several functions parts.
Fig. 3 is the first slide block structure schematic diagram that the utility model has the teacher's pointer of several functions parts.
Fig. 4 is the first shell structure schematic diagram that the utility model has the teacher's pointer of several functions parts.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Have a teacher's pointer for several functions parts, comprise lever 1 and expansion link 2, expansion link 2 is fixedly connected with lever 1; Lever 1 top is provided with round platform section 14, round platform section 14 first type surface is provided with the first counterbore 141, first counterbore 141 lower surface vertical orientation is provided with the first through hole 142, first counterbore 141 top has been threaded nonmetallic ring 143, is also provided with the first magnetic sheet 144 and the first spring 145 in the first counterbore 141 from top to bottom; Lever 1 first type surface is provided with long waist counterbore 13, slidably connects the first slide block 3, first slide block 3 lower surface side and be provided with the second magnetic sheet 32 in long waist counterbore 13; Expansion link 2 front end is fixedly connected with the transparent and first ring body 4 of hollow, and first ring body 4 outside surface vertical orientation is provided with the first right cylinder 41, first right cylinder 41 upper surface vertical orientation and is provided with the first spheroid 42.First magnetic sheet 144 is positioned at the below of nonmetallic ring 143.One end of long waist counterbore 13 is positioned on round platform section 14 upper surface, and the axis of the first counterbore 141 is crossing with long waist counterbore 13 Width bisector.First slide block 3 first type surface is provided with force groove, and the bottom of lever 1 is provided with link, and the outside surface of lever 1 is inlaid with coded lock.The axis of the first right cylinder 41 and the axis of expansion link 2 on same straight line, the diameter 3mm ~ 10mm larger than the diameter of the first right cylinder 41 of the first spheroid 42.It is that the first type surface of the first housing 21, first housing 21 of n shape is in axial direction provided with ruler 22 that expansion link 2 outside surface lower end edge axial direction is provided with cross section.Expansion link 2 outside surface upper end is provided with battery case, is provided with LED in first ring body 4, and the power interface of LED is connected with battery case.
As shown in Figure 1, first ring body 4 front can be opaque, can effectively by light source subtend blackboard, make to proceed to interference to human eye, in one embodiment, expansion link 2 front end is fixedly connected with the transparent and first ring body 4 of hollow, first ring body 4 outside surface vertical orientation is provided with the first right cylinder 41, first right cylinder 41 upper surface vertical orientation is provided with the first spheroid 42, convenient suspension, and after the first elongated right cylinder 41, connection the first spheroid 42 can make the notice of people can be positioned on the first spheroid 42 rapidly, shortens the person's development time.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.Therefore, the utility model can not be limited to these embodiments shown in this article, but will accord with principle disclosed herein and the consistent the widest scope of features of novelty.
Claims (7)
1. have a teacher's pointer for several functions parts, comprise lever and expansion link, described expansion link is fixedly connected with lever; It is characterized in that: described lever top is provided with round platform section, round platform section first type surface is provided with the first counterbore, first counterbore lower surface vertical orientation is provided with the first through hole, and the first counterbore top has been threaded nonmetallic ring, is also provided with the first magnetic sheet and the first spring from top to bottom in the first counterbore; Described lever first type surface is provided with long waist counterbore, slidably connects the first slide block in long waist counterbore, and the first slide block lower surface side is provided with the second magnetic sheet; Described expansion link front end is fixedly connected with the transparent and first ring body of hollow, and first ring body outside surface vertical orientation is provided with the first right cylinder, and the first right cylinder upper surface vertical orientation is provided with the first spheroid.
2. the teacher's pointer with several functions parts according to claim 1, is characterized in that: described first magnetic sheet is positioned at the below of nonmetallic ring.
3. the teacher's pointer with several functions parts according to claim 1, is characterized in that: one end of described long waist counterbore is positioned on round platform section upper surface, and the axis of the first counterbore is crossing with long waist counterbore Width bisector.
4. the teacher's pointer with several functions parts according to claim 1, is characterized in that: described first slide block first type surface is provided with force groove, and the bottom of lever is provided with link, and the outside surface of lever is inlaid with coded lock.
5. the teacher's pointer with several functions parts according to claim 1, is characterized in that: the axis of described first cylindrical axis and expansion link is on same straight line, and the diameter of the first spheroid is than the large 3mm ~ 10mm of the first cylindrical diameter.
6. the teacher's pointer with several functions parts according to claim 1, is characterized in that: described expansion link outside surface lower end edge axial direction is provided with the first housing that cross section is n shape, and the first type surface of the first housing is in axial direction provided with ruler.
7. the teacher's pointer with several functions parts according to claim 1, is characterized in that: described expansion link outside surface upper end is provided with battery case, and be provided with LED in first ring body, the power interface of LED is connected with battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520856383.2U CN205050412U (en) | 2015-10-27 | 2015-10-27 | Teacher's pointer with multiple functional unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520856383.2U CN205050412U (en) | 2015-10-27 | 2015-10-27 | Teacher's pointer with multiple functional unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205050412U true CN205050412U (en) | 2016-02-24 |
Family
ID=55343966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520856383.2U Expired - Fee Related CN205050412U (en) | 2015-10-27 | 2015-10-27 | Teacher's pointer with multiple functional unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205050412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274751A (en) * | 2017-08-10 | 2017-10-20 | 方正圆 | A kind of Multifunctional teaching rod |
-
2015
- 2015-10-27 CN CN201520856383.2U patent/CN205050412U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274751A (en) * | 2017-08-10 | 2017-10-20 | 方正圆 | A kind of Multifunctional teaching rod |
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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: 20160224 Termination date: 20161027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |