CN102563367B - Flashlight capable of focusing automatically - Google Patents
Flashlight capable of focusing automatically Download PDFInfo
- Publication number
- CN102563367B CN102563367B CN 201110449106 CN201110449106A CN102563367B CN 102563367 B CN102563367 B CN 102563367B CN 201110449106 CN201110449106 CN 201110449106 CN 201110449106 A CN201110449106 A CN 201110449106A CN 102563367 B CN102563367 B CN 102563367B
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- actuating unit
- lamp holder
- groove
- travel switch
- plunger assembly
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Abstract
The invention relates to a flashlight capable of focusing automatically. The flashlight comprises a focusing lens fixed on the head of a lamp holder and a luminous body arranged in the lamp holder, and is characterized in that: an automatic distance adjustment mechanism which is used for changing a distance between the focusing lens and the luminous body is arranged in the lamp holder, and comprises a power mechanism capable of performing positive rotation and negative rotation, a first button switch for starting the power mechanism to perform positive rotation, a second button switch for starting the power mechanism to perform negative rotation and a focusing component which is connected with the output shaft of the power mechanism and capable of generating back and forth displacement under the driving of the power mechanism are arranged in the lamp holder, wherein the luminous body is fixed on the focusing component. Compared with the prior art, the flashlight has the advantages that: the automatic distance adjustment mechanism which is used for changing the distance between the focusing lens and the luminous body is arranged in the lamp holder, so that the flashlight can automatically adjust the distance between a light reflection cover and the luminous body under the condition that a lamp holder seat is not required to be manually rotated; and due to the power mechanism used for focusing, an effect is relatively ideal.
Description
Technical field
The present invention relates to a kind of flashlight, particularly relate to a kind of automatic focusing flashlight.
Background technology
In the prior art, the flashlight product of selling on the market is quite a lot of, and style and function also are not quite similar.These flashlights generally can both change illumination distances and light gathering degree by adjusting focal length, its essential structure and focusing principle are: its bulb socket of turn is with the distance between change condenser lens and the illuminator (general osram lamp or light emitting diode), and then the adjustment effect of realization long distance illumination (optically focused, high brightness) and closely throw light on (floodlight, large tracts of land).But the focusing process of this class flashlight generally all wants manual turn bulb socket to change the distance between condenser lens and the illuminator, and bulb socket inside generally all is provided with spring, can not realize automatic adjusting, and focus effect is not ideal enough.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of automatic focusing flashlight that can automatically adjust the distance between reflection shield and the illuminator for above-mentioned prior art.
The present invention solves the problems of the technologies described above the technical scheme that adopts: this automatic focusing flashlight, comprise the condenser lens that is fixed on the lamp holder head, be arranged on the illuminator of lamp holder inside, it is characterized in that: described lamp holder inside comprises that also this automatic distance-adjusting mechanism comprises for the automatic distance-adjusting mechanism that changes distance between condenser lens and the illuminator
The actuating unit that can rotate and reverse;
Be used for starting the first press button of described actuating unit forward;
Be used for starting the second press button of described actuating unit counter-rotating;
The focusing component that is connected with the actuating unit output shaft, displacement can occur to come and go under actuating unit drives, described illuminator is fixed on this focusing component.
As improvement, described lamp holder inside is provided with rail groove or the orbit hole along the lamp holder axial distribution, and described focusing component comprises
The plunger assembly that is connected with described actuating unit output shaft is provided with the lug that is fastened in described rail groove or the orbit hole on this plunger assembly; Thereby make this plunger assembly under described actuating unit drives, along described rail groove or orbit hole displacement occur to come and go.
The structure of described plunger assembly has multiple, wherein a kind ofly is: described plunger assembly comprises
Be arranged on the actuating unit seat of described lamp holder inside, this actuating unit seat head edge is provided with the described lug that is fastened in described rail groove or the orbit hole, described actuating unit seat head is provided with the first groove for fixing described illuminator, described actuating unit seat afterbody is provided with the second groove, and described actuating unit is arranged in described the second groove;
Lead screw, the head of this lead screw is connected with described actuating unit output shaft;
The screw pole socket, this screw pole socket is connected with described lamp holder, and is provided with thread groove on this screw pole socket, and described lead screw is arranged in the described thread groove.
Another is:
Described plunger assembly comprises
Be arranged on the plunger rod of described lamp holder inside, this plunger rod head edge is provided with the described lug that is fastened in described rail groove or the orbit hole, described plunger rod head is provided with the 3rd groove for fixing described illuminator, described plunger rod afterbody is provided with the 4th groove, and described the 4th groove inwall is provided with internal thread;
Lead screw, this lead screw outer wall is provided with external screw thread, and described lead screw is arranged in the 4th groove of described plunger rod, and the degree of depth of described the 4th groove is more than or equal to the length of described lead screw, and the afterbody of described lead screw is connected with described actuating unit output shaft.
Improve again, be provided with " ten " font projection on the described actuating unit output shaft, be provided with " ten " font groove that cooperates with described " ten " font projection on the described lead screw.
Described lamp holder inside is provided with sleeve, is provided with the described orbit hole along the sleeve axial distribution on this sleeve.Also can directly offer rail groove at described lamp holder inwall; Certainly can also arrange in lamp holder inside two and be used for the rail rods that card is established described lug.
Improve again, described focusing component comprises also for detection of the first travel switch that moves on to the position on the described plunger assembly and moves down the second travel switch that puts in place for detection of described plunger assembly that described the first travel switch all links to each other with the power switch of described actuating unit with described the second travel switch.
Preferably, described the first travel switch is arranged on described plunger assembly top; Described actuating unit is arranged on the actuating unit seat that is connected with described lamp holder; Described the second travel switch also is arranged on the actuating unit seat.
Preferably, described the first press button and described the second press button all are arranged on the described actuating unit seat outer wall.
Improve again, also be provided with on the described actuating unit seat outer wall for the 3rd press button of opening or closing described luminophor power.
Compared with prior art, the invention has the advantages that: by be provided for changing the automatic distance-adjusting mechanism of distance between condenser lens and the illuminator in lamp holder inside, so that flashlight provided by the invention can be adjusted the distance between reflection shield and the illuminator automatically, and do not need hand-screw to move bulb socket, the focusing of use actuating unit, effect can be more satisfactory.
Description of drawings
Fig. 1 is the perspective view of automatic focusing flashlight in the embodiment of the invention one;
Fig. 2 is the three-dimensional exploded view of automatic focusing flashlight in the embodiment of the invention one;
Fig. 3 is the three-dimensional cutaway view of automatic focusing flashlight in the embodiment of the invention one.
Fig. 4 is the three-dimensional cutaway view of automatic focusing flashlight in the embodiment of the invention two.
The specific embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
Embodiment one
Automatic focusing flashlight shown in Fig. 1～4, comprise lamp holder 1, stack shell 2, be provided with condenser lens 4 on lamp holder 1 head, lamp holder 1 inside is provided with illuminator 5, lamp holder 1 inside comprises that also this automatic distance-adjusting mechanism comprises for the automatic distance-adjusting mechanism that changes distance between condenser lens and the illuminator in addition
The actuating unit 6 that can rotate and reverse, this actuating unit are the motor with gearbox; Be used for starting the first press button 7 of described actuating unit forward; Be used for starting the second press button 8 of described actuating unit counter-rotating; The focusing component 9 that is connected with the actuating unit output shaft, displacement can occur to come and go under actuating unit drives, described illuminator 5 is fixed on this focusing component.
In the present embodiment, described actuating unit 6 is arranged on the actuating unit seat 3 that is connected with described lamp holder 1, and actuating unit seat 3 is connected with cap screw thread; Described focusing component 9 comprises
Screw thread is arranged on the sleeve 93 of described lamp holder 1 inside, is provided with two on this sleeve 93 along the orbit hole 931 of sleeve 93 axial distribution;
Be arranged on the plunger rod 91 of described sleeve inner, these plunger rod 91 head edges be provided with two symmetrically arranged, can just be fastened on the lug 911 in the described orbit hole 931, described plunger rod 91 heads are provided with the 3rd groove 912 for fixing described illuminator 5, described plunger rod 91 afterbodys are provided with the 4th groove 913, and described the 4th groove 913 inwalls are provided with internal thread;
For detection of the first travel switch 94 that moves on to the position on the described plunger rod 91, this first travel switch 94 links to each other with power switch with described actuating unit 6, and the first travel switch 94 is arranged on described plunger rod 91 tops;
Move down the second travel switch 95 that puts in place for detection of described plunger rod 91; This second travel switch 95 links to each other with the power switch of described actuating unit 6; Described the second travel switch 95 is arranged on the actuating unit seat 3;
And in the present embodiment, described the first press button 7 and described the second press button 8 all are arranged on described actuating unit seat 3 outer walls; Also be provided with on described actuating unit seat 3 outer walls for the 3rd press button 11 of opening or closing described luminophor power.
The operation principle of automatic focusing flashlight provided by the invention is: press the 3rd press button 11 unlatching illuminators 5 power supplys and light illuminator 5, if need to regulate illumination distances and the light gathering degree of flashlight, then press the first press button 7 or the second press button 8; If press the first press button 7, at this moment actuating unit 6 forwards, output shaft at actuating unit 6 can apply the actuating unit outputting power lead screw 92, lead screw 92 further outputs power to plunger rod 91, because the lug 911 on the plunger rod 91 is stuck in the perforation 931 of sleeve 93, therefore plunger rod 91 can move up along the orbit hole 931 of sleeve 93, thereby further distance between illuminator 5 and the condenser lens 4, after moving on to the position on the plunger rod 91, the first travel switch 94 can detect this signal, then export immediately control signal to actuating unit 6, make actuating unit 6 stalls, can avoid like this actuating unit 6 idle running phenomenons; If press the second press button 8, at this moment actuating unit 6 counter-rotatings, output shaft at actuating unit 6 can impose on the actuating unit outputting power lead screw 92, lead screw 92 further outputs power to plunger rod 91, as a same reason, because the lug 911 on the plunger rod 91 is stuck in the perforation 931 of sleeve 93, therefore plunger rod 91 can move down along the orbit hole 931 of sleeve 93, thereby zoom out the distance between illuminator 5 and the condenser lens 4, when plunger rod 91 move down put in place after, the second travel switch 95 can detect this signal, then exports immediately control signal to actuating unit 6, make actuating unit 6 stalls, can avoid actuating unit 6 idle running phenomenons equally like this.
Embodiment two:
Different from embodiment one is, directly offering on the lamp holder inwall has a rail groove 12 along the lamp holder axial distribution; Described focusing component 9 comprises
Be arranged on the actuating unit seat 96 of described lamp holder inside, these actuating unit seat 96 head edges are provided with the lug in the rail groove 12 that is fastened on the lamp holder inwall, described actuating unit seat head 96 is provided with the first groove 961 for fixing described illuminator, described actuating unit seat afterbody is provided with the second groove 962, and described actuating unit 6 is arranged in described the second groove 962;
Described the first travel switch 94 is arranged on actuating unit seat 96 tops; Described the second travel switch 95 is arranged on the screw pole socket 97, and described the first press button 7, described the second press button 8 and the 3rd press button 11 all are arranged on described screw pole socket 97 outer walls.
Claims (14)
1. automatic focusing flashlight, comprise the condenser lens that is fixed on the lamp holder head, be arranged on the illuminator of lamp holder inside, it is characterized in that: described lamp holder inside comprises that also this automatic distance-adjusting mechanism comprises for the automatic distance-adjusting mechanism that changes distance between condenser lens and the illuminator
The actuating unit that can rotate and reverse;
Be used for starting the first press button of described actuating unit forward;
Be used for starting the second press button of described actuating unit counter-rotating;
The focusing component that is connected with the actuating unit output shaft, displacement can occur to come and go under actuating unit drives, described illuminator is fixed on this focusing component;
Described lamp holder inside is provided with rail groove or the orbit hole along the lamp holder axial distribution; Described focusing component comprises
The plunger assembly that is connected with described actuating unit output shaft is provided with the lug that is fastened in described rail groove or the orbit hole on this plunger assembly; Thereby make this plunger assembly under described actuating unit drives, along described rail groove or orbit hole displacement occur to come and go;
Described plunger assembly comprises
Be arranged on the actuating unit seat of described lamp holder inside, this actuating unit seat head edge is provided with the described lug that is fastened in described rail groove or the orbit hole, described actuating unit seat head is provided with the first groove for fixing described illuminator, described actuating unit seat afterbody is provided with the second groove, and described actuating unit is arranged in described the second groove;
Lead screw, the head of this lead screw is connected with described actuating unit output shaft;
The screw pole socket, this screw pole socket is connected with described lamp holder, and is provided with thread groove on this screw pole socket, and described lead screw is arranged in the described thread groove.
2. automatic focusing flashlight according to claim 1 is characterized in that: be provided with " ten " font projection on the described actuating unit output shaft, be provided with " ten " font groove that cooperates with described " ten " font projection on the described lead screw.
3. automatic focusing flashlight according to claim 1, it is characterized in that: described lamp holder inside is provided with sleeve, is provided with the described orbit hole along the sleeve axial distribution on this sleeve.
4. according to claim 1 and 2 or 3 described automatic focusing flashlights, it is characterized in that: described focusing component comprises also for detection of the first travel switch that moves on to the position on the described plunger assembly and moves down the second travel switch that puts in place for detection of described plunger assembly that described the first travel switch all links to each other with the power switch of described actuating unit with described the second travel switch.
5. automatic focusing flashlight according to claim 4, it is characterized in that: described the first travel switch is arranged on described plunger assembly top; Described actuating unit is arranged on the actuating unit seat that is connected with described lamp holder; Described the second travel switch also is arranged on the actuating unit seat.
6. the automatic focusing flashlight of stating according to claim 4 is characterized in that: described the first press button and described the second press button all are arranged on the described actuating unit seat outer wall.
7. it is characterized in that according to claim 5 or 6 described automatic focusing flashlights: also be provided with on the described actuating unit seat outer wall for the 3rd press button of opening or closing described luminophor power.
8. automatic focusing flashlight, comprise the condenser lens that is fixed on the lamp holder head, be arranged on the illuminator of lamp holder inside, it is characterized in that: described lamp holder inside comprises that also this automatic distance-adjusting mechanism comprises for the automatic distance-adjusting mechanism that changes distance between condenser lens and the illuminator
The actuating unit that can rotate and reverse;
Be used for starting the first press button of described actuating unit forward;
Be used for starting the second press button of described actuating unit counter-rotating;
The focusing component that is connected with the actuating unit output shaft, displacement can occur to come and go under actuating unit drives, described illuminator is fixed on this focusing component;
Described lamp holder inside is provided with rail groove or the orbit hole along the lamp holder axial distribution; Described focusing component comprises
The plunger assembly that is connected with described actuating unit output shaft is provided with the lug that is fastened in described rail groove or the orbit hole on this plunger assembly; Thereby make this plunger assembly under described actuating unit drives, along described rail groove or orbit hole displacement occur to come and go;
Described plunger assembly comprises
Be arranged on the plunger rod of described lamp holder inside, this plunger rod head edge is provided with the described lug that is fastened in described rail groove or the orbit hole, described plunger rod head is provided with the 3rd groove for fixing described illuminator, described plunger rod afterbody is provided with the 4th groove, and described the 4th groove inwall is provided with internal thread;
Lead screw, this lead screw outer wall is provided with external screw thread, and described lead screw is arranged in the 4th groove of described plunger rod, and the degree of depth of described the 4th groove is more than or equal to the length of described lead screw, and the afterbody of described lead screw is connected with described actuating unit output shaft.
9. automatic focusing flashlight according to claim 8 is characterized in that: be provided with " ten " font projection on the described actuating unit output shaft, be provided with " ten " font groove that cooperates with described " ten " font projection on the described lead screw.
10. automatic focusing flashlight according to claim 8, it is characterized in that: described lamp holder inside is provided with sleeve, is provided with the described orbit hole along the sleeve axial distribution on this sleeve.
11. according to claim 8 or 9 or 10 described automatic focusing flashlights, it is characterized in that: described focusing component comprises also for detection of the first travel switch that moves on to the position on the described plunger assembly and moves down the second travel switch that puts in place for detection of described plunger assembly that described the first travel switch all links to each other with the power switch of described actuating unit with described the second travel switch.
12. automatic focusing flashlight according to claim 11 is characterized in that: described the first travel switch is arranged on described plunger assembly top; Described actuating unit is arranged on the actuating unit seat that is connected with described lamp holder; Described the second travel switch also is arranged on the actuating unit seat.
13. the automatic focusing flashlight of stating according to claim 11 is characterized in that: described the first press button and described the second press button all are arranged on the described actuating unit seat outer wall.
14. according to claim 12 or 13 described automatic focusing flashlights, it is characterized in that: also be provided with on the described actuating unit seat outer wall for the 3rd press button of opening or closing described luminophor power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110449106 CN102563367B (en) | 2011-12-28 | 2011-12-28 | Flashlight capable of focusing automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110449106 CN102563367B (en) | 2011-12-28 | 2011-12-28 | Flashlight capable of focusing automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102563367A CN102563367A (en) | 2012-07-11 |
| CN102563367B true CN102563367B (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110449106 Expired - Fee Related CN102563367B (en) | 2011-12-28 | 2011-12-28 | Flashlight capable of focusing automatically |
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| Country | Link |
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| CN (1) | CN102563367B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767794A (en) * | 2012-07-30 | 2012-11-07 | 王建春 | Automatic lamp focusing structure and flashlight with same |
| CN103335219B (en) * | 2013-06-17 | 2016-01-13 | 宁波协生照明工业有限公司 | Full-automatic telescopic focus flashlight |
| CN103414098B (en) * | 2013-08-14 | 2018-03-30 | 西安华科光电有限公司 | A kind of universal back focusing device of LASER Light Source |
| CN103727404B (en) * | 2014-01-07 | 2015-09-02 | 宁波圣兰特电子科技有限公司 | A kind of flashlight being convenient to focus |
| CN104406058B (en) * | 2014-11-20 | 2017-11-21 | 阳西星际科技有限公司 | Pressure-resistant Zooming electric torch and its variable focus package |
| CN106016002B (en) * | 2016-07-21 | 2022-10-11 | 深圳市源立信照明科技有限公司 | One-key type focusing head lamp |
| CN107869662B (en) * | 2016-09-27 | 2020-09-29 | 上海星翌国际贸易有限公司 | Rotatable electrodeless focus-adjusting explosion-proof flashlight |
| CN107676647A (en) * | 2017-10-31 | 2018-02-09 | 商洛市虎之翼科技有限公司 | A kind of focusing laser lighting device |
| CN108980653A (en) * | 2018-08-28 | 2018-12-11 | 商洛市虎之翼科技有限公司 | A kind of stepless focusing lighting device |
| CN110260214A (en) * | 2019-04-30 | 2019-09-20 | 天津中创天地科技发展有限公司 | A kind of dedicated Projecting Lamp of museum exhibits |
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|---|---|---|---|---|
| CN2112057U (en) * | 1991-11-14 | 1992-08-05 | 林德福 | Multi-use electric torch |
| CN2187304Y (en) * | 1994-07-13 | 1995-01-11 | 刘瑞 | Automatic microscopical analyzer |
| CA2301055A1 (en) * | 1997-08-21 | 1999-02-25 | Mark Krietzman | Laser light |
| CN101832475A (en) * | 2009-12-28 | 2010-09-15 | 上海昆杰五金工具有限公司 | Flashlight |
| CN201787354U (en) * | 2010-07-14 | 2011-04-06 | 上海良相智能化工程有限公司 | Strong light flashlight with video and audio recording function |
| CN202546282U (en) * | 2011-12-28 | 2012-11-21 | 徐永伟 | Automatic focusing flashlight |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8469548B2 (en) * | 2009-09-16 | 2013-06-25 | Ningbo Futai Electric CO., LTD. | Flash light with adjustable light arrangement |
-
2011
- 2011-12-28 CN CN 201110449106 patent/CN102563367B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2112057U (en) * | 1991-11-14 | 1992-08-05 | 林德福 | Multi-use electric torch |
| CN2187304Y (en) * | 1994-07-13 | 1995-01-11 | 刘瑞 | Automatic microscopical analyzer |
| CA2301055A1 (en) * | 1997-08-21 | 1999-02-25 | Mark Krietzman | Laser light |
| CN101832475A (en) * | 2009-12-28 | 2010-09-15 | 上海昆杰五金工具有限公司 | Flashlight |
| CN201787354U (en) * | 2010-07-14 | 2011-04-06 | 上海良相智能化工程有限公司 | Strong light flashlight with video and audio recording function |
| CN202546282U (en) * | 2011-12-28 | 2012-11-21 | 徐永伟 | Automatic focusing flashlight |
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| CN102563367A (en) | 2012-07-11 |
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