CN205831253U - A kind of key chain of band laser head - Google Patents
A kind of key chain of band laser head Download PDFInfo
- Publication number
- CN205831253U CN205831253U CN201620753966.7U CN201620753966U CN205831253U CN 205831253 U CN205831253 U CN 205831253U CN 201620753966 U CN201620753966 U CN 201620753966U CN 205831253 U CN205831253 U CN 205831253U
- Authority
- CN
- China
- Prior art keywords
- key chain
- main body
- laser head
- chain main
- ring
- 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
Abstract
The utility model discloses the key chain of a kind of band laser head, including key chain main body, the front of described key chain main body is provided with controller, the lower end of described controller is provided with laser head, the inner chamber bottom of described key chain main body is provided with pedestal, the inner chamber of described pedestal is provided with power supply device, the left side of described key chain main body is provided with rotation draw ring, described rotation draw ring includes urceolus, the inner side of described urceolus is provided with rotation inner core, the left side of described rotation inner core is provided with connection ring, and the left side of described connection ring is provided with elastic ring.The key chain of this band laser head, by laser head is arranged in key chain main body, key chain main body is carried with, it is therefore possible to prevent leave behind laser head, by elastic ring is hung in wrist teaching when, can the most all hold key chain main body, by rotate inner core can the rotation of 360 degree in urceolus, such that it is able to make the rotation of key chain main body 360 degree, impart knowledge to students time enhanced convenience.
Description
Technical field
This utility model relates to key chain technical field, the key chain of a kind of band laser head.
Background technology
In conventional teaching, in order to the knowledge on Students ' Learning blackboard can accurately be guided, religion rod is generally used to refer to
Draw, but religion rod does not have retractility, therefore, carries the most inconvenient, the most then occurs in that telescopic religion rod, but make
Use or inconvenient, therefore, occur in that now the laser aid with laser guidance, although this special laser aid makes
Use and facilitate a lot, but need often to carry in teaching process, and if leave behind, then just brings to teaching
Inconvenience, the such as patent of Patent No. 201420726571.9, including clip and movable button, movable button is hinged on clip
On, between clip and movable button, it being provided with spring, be provided with union joint in the lower end of clip, union joint is provided with cavity, chamber
The inwall of body is provided with female thread, has been threaded connection insulating cylinder body in cavity, and cavity is stretched out in the lower end of insulating cylinder body,
Laser teaching aid and illuminations although being easy to carry, but be inconvenient to use when imparting knowledge to students at school, it is engraved in hands when needing
Hold, affect teacher's teaching.
Utility model content
The purpose of this utility model is to provide the key chain of a kind of band laser head, to solve to propose in above-mentioned background technology
Problem.
For achieving the above object, this utility model following technical scheme of offer: the key chain of a kind of band laser head, including key
Key ring main body, the left side of described key chain main body is provided with key chain, and described key chain is connected with key chain main body by rotary shaft,
The front of described key chain main body is provided with controller, and the lower end of described controller is provided with laser head, described controller and laser head
Being electrically connected with, the inner chamber bottom of described key chain main body is provided with pedestal, and the inner chamber of described pedestal is provided with power supply device, described energy supply
Device is electrically connected with controller, and the left side of described key chain main body is provided with rotation draw ring, and described rotation draw ring includes urceolus, institute
The inner side stating urceolus is provided with rotation inner core, and the left side of described rotation inner core is provided with connection ring, and the left side of described connection ring is provided with bullet
Property ring, the right side of described key chain main body is provided with connecting plate, and the right side of described connecting plate is provided with rotation bar, the right side of described rotation bar
Side is provided with fixed plate, and described fixed plate is connected with rotating bar by fixing axle, and the right side of described fixed plate is provided with key ring.
Preferably, the left side of described key chain main body is provided with mobile terminal, and the inner chamber bottom of described key chain main body is provided with
Positioner, the top of described positioner is provided with wireless transmitter, and described wireless transmitter is electrically connected with controller, described
Wireless transmitter and mobile terminal wireless connections.
Preferably, the top of described key chain main body is provided with LED lamp bead, and described LED lamp bead is electrically connected with controller, institute
The outside stating LED lamp bead is provided with lampshade.
Preferably, before and after described key ring, both sides are equipped with secondary key ring.
Preferably, the inner side of described key ring is provided with wearing layer.
Compared with prior art, the beneficial effects of the utility model are: the key chain of this band laser head, by laser head
Being arranged in key chain main body, key chain main body is carried with, it is therefore possible to prevent leave behind laser head, in teaching
Time by elastic ring is hung in wrist, it may not be necessary to the most all hold key chain main body, by rotate inner core can be outside
The rotation of 360 degree in cylinder, such that it is able to make the rotation of key chain main body 360 degree, the enhanced convenience when teaching, pass through key ring
Key can be stored, by fixing axle, rotation bar and fixed plate are coupled together, the rotation of key ring 180 degree can be made, make
Used time is convenient, meets our demand.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is key chain body interior structural representation of the present utility model；
Fig. 3 is theory diagram of the present utility model.
In figure: 1, key chain main body, 2, laser head, 3, rotate bar, 4, fixing axle, 5, key ring, 6, secondary key ring, 7, turn
Dynamic draw ring, 701, elastic ring, 702, rotate inner core, 703, urceolus, 704, connect ring, 8, fixed plate, 9, connecting plate, 10, LED
Pearl, 11, lampshade, 12, rotary shaft, 13, key chain, 14, wearing layer, 15, controller, 16, power supply device, 17, pedestal, 18, fixed
Position device, 19, wireless transmitter, 20, mobile terminal.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1-3, a kind of technical scheme of this utility model offer: the key chain of a kind of band laser head, including key
Button main body 1, the left side of described key chain main body 1 is provided with key chain 13, and described key chain 13 is by rotary shaft 12 and key chain master
Body 1 is connected, and the inner side of described key ring 5 is provided with wearing layer 14, is possible to prevent the Innerside wear of key ring 5 by wearing layer 14,
The front of described key chain main body 1 is provided with controller 15, and the lower end of described controller 15 is provided with laser head 2, described controller 15
Being electrically connected with laser head 2, by laser head 2 is arranged in key chain main body 1, key chain main body 1 is carried with, because of
This, can prevent from leaving behind laser head 2, and the top of described key chain main body 1 is provided with LED lamp bead 10, described LED lamp bead 10 and control
Device 15 processed is electrically connected with, and the outside of described LED lamp bead 10 is provided with lampshade 11, can be illuminated by LED lamp bead 10, described key
The inner chamber bottom of key ring main body 1 is provided with pedestal 17, and the inner chamber of described pedestal 17 is provided with power supply device 16, described power supply device 16 with
Controller 15 is electrically connected with, and the left side of described key chain main body 1 is provided with mobile terminal 20, at the bottom of the inner chamber of described key chain main body 1
End is provided with positioner 18, and the top of described positioner 18 is provided with wireless transmitter 19, described wireless transmitter 19 and control
Device 15 is electrically connected with, and described wireless transmitter 19 and mobile terminal 20 wireless connections, by wireless transmitter 19 and mobile terminal
20 wireless connections, when key chain main body 1 is lost, are positioned by positioner 18, it is to avoid key chain main body 1 is lost and brought
Trouble, the left side of described key chain main body 1 be provided with rotation draw ring 7, described rotation draw ring 7 includes urceolus 703, described urceolus
The inner side of 703 is provided with rotation inner core 702, and the left side of described rotation inner core 702 is provided with connection ring 704, a left side for described connection ring 704
Side is provided with elastic ring 701, by elastic ring 701 is hung in wrist teaching when, it may not be necessary to the most all hold key
Button main body 1, by rotate inner core 702 can the rotation of 360 degree in urceolus 703, such that it is able to make key chain main body 1 carry out
The rotation of 360 degree, the enhanced convenience when teaching, the right side of described key chain main body 1 is provided with connecting plate 9, described connecting plate 9
Right side is provided with rotation bar 3, and the right side of described rotation bar 3 is provided with fixed plate 8, and described fixed plate 8 is by fixing axle 4 and rotation bar 3
Being connected, the right side of described fixed plate 8 is provided with key ring 5, and before and after described key ring 5, both sides are equipped with secondary key ring 6, by pair
Key ring 6 can strengthen the storage area of key.
During use, by laser head 2 is arranged in key chain main body 1, key chain main body 1 is carried with, therefore,
Can prevent from leaving behind laser head 2, by elastic ring 701 is hung in wrist teaching when, it may not be necessary to the most all hold
Key chain main body 1, by rotate inner core 702 can the rotation of 360 degree in urceolus 703, such that it is able to make key chain main body 1
Carry out the rotation of 360 degree, the enhanced convenience when teaching, key can be stored by key ring 5, by the rotation of 4, fixing axle
Bar 3 and fixed plate 8 couple together, and can make the rotation that key ring 5 carries out 180 degree, the most convenient, meet ours
Demand.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a key chain for band laser head, including key chain main body, it is characterised in that: the left side of described key chain main body is provided with
Key chain, described key chain is connected with key chain main body by rotary shaft, and the front of described key chain main body is provided with controller, institute
The lower end stating controller is provided with laser head, and described controller is electrically connected with laser head, the inner chamber bottom of described key chain main body
Being provided with pedestal, the inner chamber of described pedestal is provided with power supply device, and described power supply device is electrically connected with controller, described key chain master
The left side of body is provided with rotation draw ring, and described rotation draw ring includes that urceolus, the inner side of described urceolus are provided with rotation inner core, described rotation
The left side of inner core is provided with connection ring, and the left side of described connection ring is provided with elastic ring, and the right side of described key chain main body is provided with connection
Plate, the right side of described connecting plate is provided with rotation bar, and the right side of described rotation bar is provided with fixed plate, and described fixed plate is by fixing axle
Being connected with rotating bar, the right side of described fixed plate is provided with key ring.
The key chain of a kind of band laser head the most according to claim 1, it is characterised in that: the left side of described key chain main body
Being provided with mobile terminal, the inner chamber bottom of described key chain main body is provided with positioner, and the top of described positioner is provided with wireless
Emitter, described wireless transmitter is electrically connected with controller, described wireless transmitter and mobile terminal wireless connections.
The key chain of a kind of band laser head the most according to claim 1, it is characterised in that: the top of described key chain main body
Being provided with LED lamp bead, described LED lamp bead is electrically connected with controller, and the outside of described LED lamp bead is provided with lampshade.
The key chain of a kind of band laser head the most according to claim 1, it is characterised in that: both sides before and after described key ring
It is equipped with secondary key ring.
The key chain of a kind of band laser head the most according to claim 1, it is characterised in that: the inner side of described key ring is provided with
Wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620753966.7U CN205831253U (en) | 2016-07-18 | 2016-07-18 | A kind of key chain of band laser head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620753966.7U CN205831253U (en) | 2016-07-18 | 2016-07-18 | A kind of key chain of band laser head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205831253U true CN205831253U (en) | 2016-12-28 |
Family
ID=57620086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620753966.7U Expired - Fee Related CN205831253U (en) | 2016-07-18 | 2016-07-18 | A kind of key chain of band laser head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205831253U (en) |
-
2016
- 2016-07-18 CN CN201620753966.7U patent/CN205831253U/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: 20161228 Termination date: 20170718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |