CN204255340U - A kind of laser range finder with retractable pointer - Google Patents
A kind of laser range finder with retractable pointer Download PDFInfo
- Publication number
- CN204255340U CN204255340U CN201420796705.4U CN201420796705U CN204255340U CN 204255340 U CN204255340 U CN 204255340U CN 201420796705 U CN201420796705 U CN 201420796705U CN 204255340 U CN204255340 U CN 204255340U
- Authority
- CN
- China
- Prior art keywords
- pointer
- retractable
- retractable pointer
- range finder
- laser range
- 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
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 5
- 239000000956 alloy Substances 0.000 claims abstract description 5
Landscapes
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
A kind of laser range finder with retractable pointer of the utility model, includes laser range finder main body and retractable pointer, it is characterized in that: be provided with retractable pointer in a side of laser range finder main body; Described retractable pointer is the hollow circuit cylinder bodily form retractable pointer that a kind of aluminum alloy material makes, and retractable pointer is provided with groove, inside groove, is provided with battery, the top of retractable pointer is provided with spiral LED; Described battery and LED are interconnected by pushbutton switch; Described pushbutton switch is arranged on the outside of retractable pointer.The utility model compared with prior art has the following advantages: shortened by retractable pointer in time being used alone laser range finder, in time using teacher's pointer, retractable pointer is extended, when when imparting knowledge to students night, lighted by LED by pushbutton switch, when retractable pointer refers on blackboard, student can be allowed clearly to see the content that blackboard is write clearly.
Description
Technical field
The utility model relates to a kind of realia, more precisely a kind of laser range finder with retractable pointer.
Background technology
Stadimeter and teacher's pointer are all build or a requisite part in mathematical education, and stadimeter sometimes should be used to use teacher's pointer again, but the two separates, this will cause inconvenience when in use.
Summary of the invention
The purpose of this utility model is to provide simply a kind of laser range finder with retractable pointer of a kind of structure.
The purpose of this utility model is by realizing with under type: a kind of laser range finder with retractable pointer, includes laser range finder main body and retractable pointer, it is characterized in that: be provided with retractable pointer in a side of laser range finder main body; Described retractable pointer is the hollow circuit cylinder bodily form retractable pointer that a kind of aluminum alloy material makes, and retractable pointer is provided with groove, inside groove, is provided with battery, the top of retractable pointer is provided with spiral LED; Described battery and LED are interconnected by pushbutton switch; Described pushbutton switch is arranged on the outside of retractable pointer.
The utility model compared with prior art has the following advantages: owing to having installed retractable pointer in the side of laser range finder, teacher's pointer and laser range finder are fixed together, in time being used alone laser range finder, retractable pointer is shortened, in time using teacher's pointer, retractable pointer is extended, when when imparting knowledge to students night, lighted by LED by pushbutton switch, when retractable pointer refers on blackboard, student can be allowed clearly to see the content that blackboard is write clearly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
According to Fig. 1: a kind of laser range finder with retractable pointer of the utility model, include laser range finder main body (1) and retractable pointer (2), it is characterized in that:, in a side of laser range finder main body (1), retractable pointer (2) is installed; The hollow circuit cylinder bodily form retractable pointer (2) that described retractable pointer (2) makes for a kind of aluminum alloy material, retractable pointer (2) is provided with groove (3), groove (3) the inside is provided with battery (4), the top of retractable pointer (2) is provided with spiral LED (5); Described battery (4) and LED (5) are interconnected by pushbutton switch (6); Described pushbutton switch (6) is arranged on the outside of retractable pointer (2).
Embodiment: described laser range finder adopts the radium-shine laser range finder of precious work board NT-6560 model, is provided with retractable pointer (2) in a side of laser range finder main body (1); The hollow circuit cylinder bodily form retractable pointer (2) that retractable pointer (2) makes for a kind of aluminum alloy material, retractable pointer (2) is provided with groove (3), groove (3) the inside is provided with battery (4), the top of retractable pointer (2) is provided with spiral LED (5); Described battery (4) and LED (5) are interconnected by pushbutton switch (6).Owing to having installed retractable pointer (2) in the side of radium-shine laser range finder, teacher's pointer and radium-shine laser range finder are fixed together, in time being used alone radium-shine laser range finder, retractable pointer (2) is shortened, in time using teacher's pointer, retractable pointer (2) is extended, when when imparting knowledge to students night, LED (5) is allowed to light by pushbutton switch (6), when retractable pointer (2) refers on blackboard, student can be allowed clearly to see the content that blackboard is write clearly.
Claims (1)
1. the laser range finder with retractable pointer, include laser range finder main body (1) and retractable pointer (2), it is characterized in that: in a side of laser range finder main body (1), retractable pointer (2) is installed; The hollow circuit cylinder bodily form retractable pointer (2) that described retractable pointer (2) makes for a kind of aluminum alloy material, retractable pointer (2) is provided with groove (3), groove (3) the inside is provided with battery (4), the top of retractable pointer (2) is provided with spiral LED (5); Described battery (4) and LED (5) are interconnected by pushbutton switch (6); Described pushbutton switch (6) is arranged on the outside of retractable pointer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796705.4U CN204255340U (en) | 2014-12-17 | 2014-12-17 | A kind of laser range finder with retractable pointer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796705.4U CN204255340U (en) | 2014-12-17 | 2014-12-17 | A kind of laser range finder with retractable pointer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204255340U true CN204255340U (en) | 2015-04-08 |
Family
ID=52959637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420796705.4U Expired - Fee Related CN204255340U (en) | 2014-12-17 | 2014-12-17 | A kind of laser range finder with retractable pointer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204255340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107767733A (en) * | 2017-12-14 | 2018-03-06 | 湖北工程职业学院 | A kind of Multifunctional pointer |
-
2014
- 2014-12-17 CN CN201420796705.4U patent/CN204255340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107767733A (en) * | 2017-12-14 | 2018-03-06 | 湖北工程职业学院 | A kind of Multifunctional pointer |
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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: 20150408 Termination date: 20151217 |
|
| EXPY | Termination of patent right or utility model |