CN204687629U - Convenient scalable lamp pen - Google Patents
Convenient scalable lamp pen Download PDFInfo
- Publication number
- CN204687629U CN204687629U CN201520331188.8U CN201520331188U CN204687629U CN 204687629 U CN204687629 U CN 204687629U CN 201520331188 U CN201520331188 U CN 201520331188U CN 204687629 U CN204687629 U CN 204687629U
- Authority
- CN
- China
- Prior art keywords
- penholder
- led
- pen
- lamp pen
- scalable lamp
- 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
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model belongs to study article technical field, particularly the convenient scalable lamp pen of one.This convenient scalable lamp pen comprises penholder and pen core, it is characterized in that: described penholder is at written place around being fixed with LED, and LED is connected with switch and power supply by the wire being arranged on penholder inside, and penholder top is provided with groove.Structure is simple, easy to use; Illuminating lamp not easily breaks, and extends its service life; Cost is low, easy to utilize.
Description
(1) technical field
The utility model relates to a kind of convenient scalable lamp pen, belongs to study article technical field.
(2) background technology
Existing lamp pen structure is single, it is bright not that illuminating lamp is arranged on shaft of a writing brush interior lighting, illuminating lamp is arranged on penholder usually because being affectedly bashful of hand is easily broken, greatly reduce its service life, and the difference of size due to different student's hand, lamp pen length is fixed, students' union due to hand is large or hand too small use very inconvenient.
(3) summary of the invention
The utility model is in order to make up the defect of prior art, and provide a kind of structure simple, illuminating lamp not easily breaks can increase the scalable lamp pen of facility of its length as required.
The utility model is achieved by the following technical solution:
A kind of convenient scalable lamp pen, comprises penholder and pen core, it is characterized in that: described penholder is at written place around being fixed with LED, and LED is connected with switch and power supply by the wire being arranged on penholder inside, and penholder top is provided with groove.
Wherein:
Described matching grooves has the joint pin that some length is different, and joint pin is in T shape, according to the difference of staff size, is inserted in groove by the joint pin of proper fit length, extends the length of penholder.
The utility model is realized by following operation principle: by being inserted in groove by the joint pin of proper fit length, extend the length of penholder; LED, around being arranged on nib place, substantially reducing and breaks owing to being affectedly bashful the LED caused, extend its service life.
The beneficial effects of the utility model are: structure is simple, easy to use; Illuminating lamp not easily breaks, and extends its service life; Cost is low, easy to utilize.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is joint pin structural representation.
In figure: 1, penholder; 2, pen core; 3, LED; 4, switch; 5, power supply; 6, groove; 7, joint pin.
Detailed description of the invention
Accompanying drawing is specific embodiment of the utility model.
The convenient scalable lamp pen of the utility model as depicted in figs. 1 and 2, comprise penholder 1 and pen core 2, described penholder 1 at written place around being fixed with LED 3, LED 3 is connected with switch 4 and power supply 5 by the wire being arranged on penholder 1 inside, penholder 1 top is provided with groove 6, groove 6 coupling has the joint pin 7 that some length is different, and joint pin 7 is in T shape.
By being inserted in groove 6 by the joint pin 7 of proper fit length, extend the length of penholder 1; LED 3, around being arranged on nib place, substantially reducing and breaks owing to being affectedly bashful the LED 3 caused, extend its service life.
Claims (2)
1. the scalable lamp pen of facility, comprise penholder (1) and pen core (2), it is characterized in that: described penholder (1) at written place around being fixed with LED (3), LED (3) is connected with switch (4) and power supply (5) by the wire being arranged on penholder (1) inner, and penholder (1) top is provided with groove (6).
2. the scalable lamp pen of facility according to claim 1, it is characterized in that described groove (6) coupling has the joint pin (7) that some length is different, joint pin (7) is in T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331188.8U CN204687629U (en) | 2015-05-21 | 2015-05-21 | Convenient scalable lamp pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331188.8U CN204687629U (en) | 2015-05-21 | 2015-05-21 | Convenient scalable lamp pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204687629U true CN204687629U (en) | 2015-10-07 |
Family
ID=54227961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520331188.8U Expired - Fee Related CN204687629U (en) | 2015-05-21 | 2015-05-21 | Convenient scalable lamp pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204687629U (en) |
-
2015
- 2015-05-21 CN CN201520331188.8U patent/CN204687629U/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: 20151007 Termination date: 20160521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |