CN206875165U - A kind of fast zoom torch - Google Patents
A kind of fast zoom torch Download PDFInfo
- Publication number
- CN206875165U CN206875165U CN201720624025.8U CN201720624025U CN206875165U CN 206875165 U CN206875165 U CN 206875165U CN 201720624025 U CN201720624025 U CN 201720624025U CN 206875165 U CN206875165 U CN 206875165U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- focusing
- substrate holder
- led
- zoom
- 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.)
- Active
Links
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Utility model provides a kind of fast zoom torch, including for accommodating cylinder, zoom ring, convex lens and the lamp head ring of battery, it is characterised in that：Protruding cylinder at the top of the cylinder, 3 flutings are evenly arranged with cylinder；Inner barrel is sequentially installed with circuit board, substrate holder, LED-baseplate, reflector；LED is provided with the substrate, reflector spiral is arranged on substrate holder and LED-baseplate is fixed on inside substrate holder；Circuit board connects the LED-baseplate by external electric wire；The substrate holder outer wall is set and is evenly arranged with 3 convex bones, and focusing screw thread is provided with each convex bone；The zoom ring includes focusing cylinder and the focusing collar, is provided with and focus the focusing thread that screw thread is engaged on cylinder inboard wall of focusing, and substrate holder is arranged in cylinder, the convex exposed bone of substrate holder in cylinder fluting and be connected with cylinder of focusing.The utility model can realize fast zoom while prevent the stuck phenomenon of thread skidding of focusing.
Description
Technical field
Field of illumination lamp technology is the utility model is related to, specifically a kind of Vari-focal electric torch.
Background technology
For torch as a kind of illuminator, the design most started is that installation lamp source body, lamp source pass through parabolic inside cylinder
Mirror outwards projects light, because the lamp source body and parabolic lens of the torch of original design are to be fixedly mounted, because being thrown by light bulb
The angle of the light shot out is changeless, can not meet under several scenes the needs of to different lamp firing angle degree, then city
Occur varifocal torch on face, the purpose of focusing reached by rotating zoom ring, so as to change the crevice projection angle of light and
Effect, but existing zoom torch zooming procedure is slower, zoom needs to rotate multiple circumference and could completed, while is revolving
The degree of zoom can not be perceived during transformation is burnt, zoom ratio relatively blindly, and is easy to by repeatedly becoming defocused torch
Appearance is skidded or stuck phenomenon.
The content of the invention
In view of the shortcomings of the prior art, the utility model offer is a kind of can fast zoom, anti-jamming zoom torch.
The technical solution of the utility model is：A kind of fast zoom torch, including for accommodating cylinder, the zoom of battery
Ring, convex lens and lamp head ring, the loophole of circle is provided among the lamp head ring, it is characterised in that：At the top of the cylinder to
Cylinder is overhang, 3 flutings are evenly arranged with cylinder, barrel top is provided with the spiral shell being engaged with lamp head ring inner thread
Line, lamp head ring spiral are arranged on cylindrical outer, and convex lens are fixed in lamp head ring by barrel top；Inner barrel is sequentially installed with
Circuit board, substrate holder, LED-baseplate, reflector；Be provided with LED in the LED-baseplate, the cup body of reflector be provided with and
The screw thread that substrate holder inner thread is engaged, reflector spiral are arranged on substrate holder and LED-baseplate are fixed on into substrate
Internal stent；Through hole is set in the middle part of substrate holder, and circuit board connects the LED-baseplate by external electric wire through through hole；Institute
State substrate holder outer wall and be evenly arranged with 3 convex bones, focusing screw thread is provided with each convex bone；The zoom ring includes being arranged on
Focusing cylinder between lamp head ring and cylinder and the focusing collar being sleeved on outside cylinder, it is provided with cylinder inboard wall of focusing
The focusing thread being engaged with focusing screw thread, substrate holder are arranged in cylinder, convex exposed bone the opening in cylinder of substrate holder
Groove is simultaneously connected with focusing cylinder.
The LED-baseplate bottom is provided with fin.
The fin has and LED-baseplate surface area identical radiating surface.
At the top of the cylinder limited block is provided with cylinder outer wall.
The cylinder side is provided with circular hole slot, and spring and steel ball are sequentially installed with circular hole slot, and the steel ball exists
Circular port rooved face is protruded in the presence of spring.
The gear groove of indent, the section semicircular in shape knot of the gear groove are evenly arranged with the focusing sleeve ring inner surface
Structure.
The focusing sleeve ring outer surface is provided with the rotary teeth of increasing friction force.
The beneficial effects of the utility model are：
1st, the focusing thread in the focusing screw thread and focusing drum body that the utility model passes through substrate holder outer wall is engaged reality
Focusing function is showed, the focusing screw thread and focusing thread used due to the utility model belongs to coarse-pitch thread, can reach fast velocity modulation
Burnt purpose；
2nd, the fin of LED-baseplate bottom has and LED-baseplate surface identical radiating surface, enables LED-baseplate maximum
Degree heat is conducted, strengthens radiating effect, torch functional characteristic is ensured, increases the service life；
3rd, the design of limited block, make when focusing reaches the limit of, limited block withstands the focusing thread in focusing drum body, prevents
It continues to rotate, and prevents excessively rotation, excessively focusing thread caused by focusing from skidding or stuck bad；
4th, the uniform gear groove of collar inwall of focusing forms zoom gear, and in focussing process, steel ball is by the focusing collar
The extruding of wall is trapped in circular hole slot, when zoom ring, which goes to steel ball, is directed at position corresponding to the gear groove of the focusing collar, steel ball
Ejected by the elastic force of spring and send the sound of " click ", while people can perceive elastic force effect so as to obtain zoom gear information.
Brief description of the drawings
Fig. 1 is exploded perspective view of the present utility model,
Fig. 2 is schematic cross-section of the present utility model,
Fig. 3 is the structural representation of the utility model zoom ring,
In figure, 1- circuit boards, 2- cylinders, 3- springs, 4- steel balls, 5- substrate holders, 6- fin, 7-LED substrates, 8- are anti-
Light cup, 9- zoom rings, 10- convex lens, 11- lamp head rings,
The convex bone of 21- cylinders, 51-, 71-LED lamps, 91- focusing cylinder, the 92- focusing collar, 911- focusing thread, 921- rotations
Turn tooth, 922- gear grooves.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As shown in Figures 1 to 3, a kind of fast zoom torch, including for accommodating the cylinder 2, zoom ring 9, convex lens of battery
10 and lamp head ring 11, the loophole of circle is provided among the lamp head ring 11, it is characterised in that：The top of cylinder 2 is outwards
Cylinder 21 is stretched out, 3 flutings are evenly arranged with cylinder 21, the top of cylinder 21 is provided with to be engaged with the inner thread of lamp head ring 11
Screw thread, the spiral of lamp head ring 11 is arranged on outside cylinder 21, and convex lens 10 are fixed in lamp head ring 11 by the top of cylinder 21；Cylinder
Circuit board 1, substrate holder 5, LED-baseplate 7, reflector 8 are sequentially installed with inside 2；LED 71 is provided with the LED-baseplate,
The cup body of reflector 8 is provided with the screw thread being engaged with the inner thread of substrate holder 5, and the spiral of reflector 8 is arranged on substrate holder 5
Above and by LED-baseplate 7 it is fixed on inside substrate holder 5；The middle part of substrate holder 5 sets through hole, and circuit board 1 passes through external electric wire
The LED-baseplate 7 is connected through through hole；The outer wall of substrate holder 5 sets and is evenly arranged with 3 convex bones 51, each convex bone 51
On be provided with focusing screw thread；The zoom ring 9 includes focusing cylinder 91, the Yi Jitao being arranged between lamp head ring 11 and cylinder 21
The focusing collar 92 outside cylinder 2, it is provided with and focuses the focusing thread that screw thread is engaged on the inwall of cylinder 91 of focusing
911, substrate holder 5 is arranged in cylinder 21, the convex bone 51 of substrate holder 5 expose to the fluting of cylinder 21 and with cylinder 91 of focusing
Threaded connection.
The bottom of LED-baseplate 7 is provided with fin 6, and fin 6 has and the surface area identical of LED-baseplate 7 dissipates
Hot face, LED-baseplate 7 is farthest conducted heat, strengthen radiating effect, ensure torch functional characteristic, extension makes
Use the life-span.
The top of cylinder 2 is provided with limited block at the outer wall of cylinder 21, and when focusing reaches the limit of, limited block is withstood
The focusing thread 911 focused in cylinder 91, prevents it from continuing to rotate, and prevents excessively rotation, excessively focusing thread caused by focusing
911 skid or stuck bad.
The side of cylinder 2 is provided with circular hole slot, and spring 3 and steel ball 4, the steel ball are sequentially installed with circular hole slot
4 in the presence of spring 3 surface protrude circular port rooved face；The shelves of indent are evenly arranged with the focusing inner surface of the collar 92
Position groove 922, the section semicircular in shape structure of the gear groove 922, forms zoom gear, in focussing process, steel ball 4 is focused
The extruding of the inwall of the collar 92 is trapped in circular hole slot, and the gear groove 922 that the alignment focusing collar 92 of steel ball 4 is gone to when zoom ring 9 is right
During the position answered, steel ball 4 is ejected by the elastic force of spring 3 and sends the sound of " click ", at the same people can perceive elastic force effect so as to
Obtain zoom gear information.
The focusing collar 92 outer surface is provided with the rotary teeth 921 of increasing friction force, and focussing process is lighter.
The focusing thread 911 in focusing screw thread and focusing cylinder 912 that the utility model passes through the outer wall of substrate holder 5 matches
Close to reach focusing purpose, can be manually rotated the focusing collar 92 of zoom ring 9 makes the unitary rotation of zoom ring 9, due to substrate holder 5
Convex bone 51 exposes to the fluting of cylinder 21 and is threadedly coupled with focusing cylinder 91, therefore substrate holder 5 moves down on cylinder 21 is interior
It is dynamic, realize zoom.Zoom ring 9 is rotated forward, substrate holder 5 moves upwards, and aperture becomes big and forms floodlighting；Invert zoom ring 9, base
Board mount 5 moves downward, and aperture diminishes to form spotlighting.In the present embodiment, thread 911 of focusing is designed using thick thread,
Tooth square reaches more than 24mm, during focusing, only need to rotate less than one circumference, you can make substrate holder 5 by being transported in cylinder 21 by bottom
Move to top（Or by top movements to bottom）, there is the function of quickly focusing.
Simply illustrate principle of the present utility model and most preferred embodiment described in above-described embodiment and specification, do not taking off
On the premise of the spirit and scope of the utility model, the utility model also has various changes and modifications, these changes and improvements
Both fall within claimed the scope of the utility model.
Claims (7)
1. a kind of fast zoom torch, including for accommodating cylinder, zoom ring, convex lens and the lamp head ring of battery, the lamp holder
The loophole of circle is provided among circle, it is characterised in that：Protruding cylinder at the top of the cylinder, it is evenly arranged with cylinder
3 flutings, barrel top are provided with the screw thread being engaged with lamp head ring inner thread, and lamp head ring spiral is arranged on cylindrical outer,
Convex lens are fixed in lamp head ring by barrel top；Inner barrel is sequentially installed with circuit board, substrate holder, LED-baseplate, reflective
Cup；LED is provided with the LED-baseplate, the cup body of reflector is provided with the screw thread being engaged with substrate holder inner thread,
Reflector spiral is arranged on substrate holder and LED-baseplate is fixed on inside substrate holder；Through hole is set in the middle part of substrate holder,
Circuit board connects the LED-baseplate by external electric wire through through hole；The substrate holder outer wall be evenly arranged with 3 it is convex
Bone, each it is provided with focusing screw thread on convex bone；The zoom ring include being arranged on focusing cylinder between lamp head ring and cylinder, with
And the focusing collar outside cylinder is sleeved on, be provided with and focus on cylinder inboard wall of focusing the focusing thread that screw thread is engaged, base
Board mount is arranged in cylinder, the convex exposed bone of substrate holder in cylinder fluting and be connected with focusing cylinder.
2. fast zoom torch according to claim 1, it is characterised in that：The LED-baseplate bottom is provided with fin.
3. fast zoom torch according to claim 2, it is characterised in that：The fin has and LED-baseplate surface
Area identical radiating surface.
4. any fast zoom torch according to claims 1 to 3, it is characterised in that：Positioned at circle at the top of the cylinder
Limited block is provided with drum outer wall.
5. fast zoom torch according to claim 4, it is characterised in that：The cylinder side is provided with circular hole slot,
Spring and steel ball are sequentially installed with circular hole slot, the steel ball protrudes circular port rooved face under the action of the spring.
6. fast zoom torch according to claim 5, it is characterised in that：It is uniformly arranged on the focusing sleeve ring inner surface
There are the gear groove of indent, the section semicircular in shape structure of the gear groove.
7. fast zoom torch according to claim 4, it is characterised in that：The focusing sleeve ring outer surface is provided with increase
The rotary teeth of frictional force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720624025.8U CN206875165U (en) | 2017-06-01 | 2017-06-01 | A kind of fast zoom torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720624025.8U CN206875165U (en) | 2017-06-01 | 2017-06-01 | A kind of fast zoom torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206875165U true CN206875165U (en) | 2018-01-12 |
Family
ID=61337623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720624025.8U Active CN206875165U (en) | 2017-06-01 | 2017-06-01 | A kind of fast zoom torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206875165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730800A (en) * | 2018-08-28 | 2018-11-02 | 商洛市虎之翼科技有限公司 | A kind of the stepless focusing mechanism and its lighting device of lighting device |
| CN109630943A (en) * | 2018-12-21 | 2019-04-16 | 惠州市西顿工业发展有限公司 | A kind of focusing lamp of brightness and adjustable color |
-
2017
- 2017-06-01 CN CN201720624025.8U patent/CN206875165U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108730800A (en) * | 2018-08-28 | 2018-11-02 | 商洛市虎之翼科技有限公司 | A kind of the stepless focusing mechanism and its lighting device of lighting device |
| CN109630943A (en) * | 2018-12-21 | 2019-04-16 | 惠州市西顿工业发展有限公司 | A kind of focusing lamp of brightness and adjustable color |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206875165U (en) | A kind of fast zoom torch | |
| CN206112651U (en) | It zooms lighting mechanism device to gather floodlight adjustable | |
| WO2014131265A1 (en) | Double-lens zooming flashlight | |
| CN102272511A (en) | Optical element with LED, and light source comprising the same | |
| JP3127330U (en) | LED focus variable device | |
| CN107781747A (en) | A kind of adjustable focus light fixture | |
| CN207486634U (en) | A kind of adjustable focus lamps and lanterns | |
| CN204943075U (en) | A kind of telescopic flashlight being convenient to adjustment brightness | |
| CN2934889Y (en) | LED quick zooming and illuminating device | |
| CN201621474U (en) | LED lens torch | |
| CN206112524U (en) | It zooms lighting mechanism to gather floodlight adjustable | |
| CN206803030U (en) | A kind of shot-light | |
| CN206539898U (en) | A kind of LED with focusing function | |
| CN202469511U (en) | Light-changeable LED (light-emitting diode) flashlight | |
| CN102235577A (en) | Zoom flashlight | |
| CN208832271U (en) | The light engine of adjustable light-emitting angle | |
| CN209569626U (en) | It is a kind of it is novel can two-way focusing lamp assembly | |
| CN207421973U (en) | A kind of anti-glare LED down lamp | |
| CN208652285U (en) | A kind of focus control | |
| CN201661983U (en) | Energy-saving lampshade with adjustable long wide focal length | |
| CN106969330A (en) | A kind of shot-light | |
| CN218510795U (en) | Novel stage lighting Fresnel lens | |
| CN202834826U (en) | Rotatable type light-emitting diode (LED) bulb lamp | |
| CN202048383U (en) | LED electric torch | |
| CN201902917U (en) | LED (light-emitting diode) spotlight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |