CN202546282U - Automatic focusing flashlight - Google Patents
Automatic focusing flashlight Download PDFInfo
- Publication number
- CN202546282U CN202546282U CN2011205601228U CN201120560122U CN202546282U CN 202546282 U CN202546282 U CN 202546282U CN 2011205601228 U CN2011205601228 U CN 2011205601228U CN 201120560122 U CN201120560122 U CN 201120560122U CN 202546282 U CN202546282 U CN 202546282U
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- China
- Prior art keywords
- actuating unit
- groove
- lamp holder
- lead screw
- automatic focusing
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- 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 - Lifetime
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Abstract
The utility model relates to an automatic focusing flashlight, which comprises a focusing lens fixed on the head of a lamp cap and a luminous body arranged in the lamp cap. The flashlight is characterized by also comprising an automatic distance adjusting mechanism, a first button switch, a second button switch and a focusing assembly, wherein the automatic distance adjusting mechanism for changing the distance between the focusing lens and the luminous body is also arranged in the lamp cap and comprises a power mechanism capable of rotating positively and negatively; the first button switch is used for starting the power mechanism to rotate positively; the second button switch is used for starting the power mechanism to rotate negatively; and the focusing assembly is connected with an output shaft of the power mechanism and can shift to and fro under drive of the power mechanism, and the luminous body is fixed on the focusing assembly. Compared with the prior art, the flashlight has the advantages that the automatic distance adjusting mechanism for changing the distance between the focusing lens and the luminous body is arranged in the lamp cap, so that the flashlight can automatically adjust the distance between a reflector and the luminous body, a lamp cap seat is not required to be rotated by hand, and the focusing effect is ideal by using the power mechanism.
Description
Technical field
The utility model relates to a kind of flashlight, particularly relates 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 optically focused degree through the adjustment 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 the remote illumination of realization (optically focused, high brightness) and closely throw light on (floodlight, large tracts of land).But the focusing process of this type 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.
The utility model content
The utility model technical problem to be solved is to above-mentioned prior art a kind of automatic focusing flashlight that can adjust the distance between reflection shield and the illuminator automatically to be provided.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this automatic focusing flashlight; Comprise the condenser lens that is fixed on the lamp holder head; Be arranged on the inner illuminator of lamp holder; It is characterized in that: said lamp holder inside also comprises the automatic distance adjustor that is used to change distance between condenser lens and the illuminator, and this automatic distance adjustor comprises
The actuating unit that can rotate and reverse;
Be used to start first press button that said actuating unit is just changeing;
Be used to start second press button of said actuating unit counter-rotating;
The focusing component that is connected with the actuating unit output shaft, displacement can take place to come and go under actuating unit drives, said illuminator is fixed on this focusing component.
As improvement, said lamp holder set inside has rail groove or the orbit hole along the lamp holder axial distribution, and said focusing component comprises
With the plunger assembly that said actuating unit output shaft is connected, this plunger assembly is provided with the lug that is fastened in said rail groove or the orbit hole; Thereby make this plunger assembly under said actuating unit drives, displacement take place to come and go along said rail groove or orbit hole.
The structure of said plunger assembly has multiple, wherein a kind ofly is: said plunger assembly comprises
Be arranged on the inner actuating unit seat of said lamp holder; This actuating unit seat head edge is provided with the said lug that is fastened in said rail groove or the orbit hole; Said actuating unit seat head is provided with first groove that is used for fixing said illuminator; Said actuating unit seat afterbody is provided with second groove, and said actuating unit is arranged in said second groove;
Lead screw, the head of this lead screw is connected with said actuating unit output shaft;
The screw pole socket, this screw pole socket is connected with said lamp holder, and this screw pole socket is provided with thread groove, and said lead screw is arranged in the said thread groove.
A kind ofly in addition be:
Said plunger assembly comprises
Be arranged on the inner plunger rod of said lamp holder; This plunger rod head edge is provided with the said lug that is fastened in said rail groove or the orbit hole; Said plunger rod head is provided with the 3rd groove that is used for fixing said illuminator; Said plunger rod afterbody is provided with the 4th groove, and said the 4th groove inwall is provided with internal thread;
Lead screw; This lead screw outer wall is provided with external screw thread; And said lead screw is arranged in the 4th groove of said plunger rod, and the degree of depth of said the 4th groove is more than or equal to the length of said lead screw, and the afterbody of said lead screw is connected with said actuating unit output shaft.
Improve, it is protruding that said actuating unit output shaft is provided with " ten " font again, and said lead screw is provided with and protruding " ten " font groove that cooperates of said " ten " font.
Said lamp holder set inside has sleeve, and this sleeve is provided with the said orbit hole along the sleeve axial distribution.Also can directly on said lamp holder inwall, offer rail groove; Certainly can also be used to the rail rods that card is established said lug two of lamp holder set inside.
Improve again; Said focusing component comprises also and is used to detect first travel switch that moves on to the position on the said plunger assembly and is used to detect said plunger assembly and moves down second travel switch that puts in place that said first travel switch all links to each other with the power switch of said actuating unit with said second travel switch.
Preferably, said first travel switch is arranged on said plunger assembly top; Said actuating unit is arranged on the actuating unit seat that is connected with said lamp holder; Said second travel switch also is arranged on the actuating unit seat.
Preferably, said first press button and said second press button all are arranged on the said actuating unit seat outer wall.
Improve again, also be provided with the 3rd press button that is used to open or close said luminophor power on the said actuating unit seat outer wall.
Compared with prior art; The advantage of the utility model is: through be used to change the automatic distance adjustor of distance between condenser lens and the illuminator in the lamp holder set inside; The flashlight that makes the utility model provide can be adjusted the distance between reflection shield and the illuminator automatically; And do not need hand-screw to move bulb socket, and the focusing of working power mechanism, effect can be more satisfactory.
Description of drawings
Fig. 1 is the perspective view of automatic focusing flashlight among the utility model embodiment one;
Fig. 2 is the three-dimensional exploded view of automatic focusing flashlight among the utility model embodiment one;
Fig. 3 is the three-dimensional cutaway view of automatic focusing flashlight among the utility model embodiment one.
Fig. 4 is the three-dimensional cutaway view of automatic focusing flashlight among the utility model embodiment two.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Embodiment one
Automatic focusing flashlight shown in Fig. 1～4; Comprise lamp holder 1, stack shell 2; Lamp holder 1 head is provided with condenser lens 4; Lamp holder 1 set inside has illuminator 5, and lamp holder 1 inside also comprises the automatic distance adjustor that is used to change distance between condenser lens and the illuminator in addition, and this automatic distance adjustor comprises
The actuating unit 6 that can rotate and reverse, this actuating unit is the motor of band gearbox; Be used to start first press button 7 that said actuating unit is just changeing; Be used to start second press button 8 of said actuating unit counter-rotating; The focusing component 9 that is connected with the actuating unit output shaft, displacement can take place to come and go under actuating unit drives, said illuminator 5 is fixed on this focusing component.
In the present embodiment, said actuating unit 6 is arranged on the actuating unit seat 3 that is connected with said lamp holder 1, and actuating unit seat 3 is connected with cap screw thread; Said focusing component 9 comprises
Screw thread is arranged on said lamp holder 1 sleeve inside 93, and this sleeve 93 is provided with two orbit holes 931 along sleeve 93 axial distribution;
Be arranged on the plunger rod 91 of said sleeve inner; These plunger rod 91 head edges be provided with two symmetrically arranged, can just be fastened on the lug 911 in the said orbit hole 931; Said plunger rod 91 heads are provided with the 3rd groove 912 that is used for fixing said illuminator 5; Said plunger rod 91 afterbodys are provided with the 4th groove 913, and said the 4th groove 913 inwalls are provided with internal thread;
Be used to detect first travel switch 94 that moves on to the position on the said plunger rod 91, this first travel switch 94 links to each other with power switch with said actuating unit 6, and first travel switch 94 is arranged on said plunger rod 91 tops;
Be used to detect said plunger rod 91 and move down second travel switch 95 that puts in place; This second travel switch 95 links to each other with the power switch of said actuating unit 6; Said second travel switch 95 is arranged on the actuating unit seat 3;
And in the present embodiment, said first press button 7 all is arranged on said actuating unit seat 3 outer walls with said second press button 8; Also be provided with the 3rd press button 11 that is used to open or close said luminophor power on said actuating unit seat 3 outer walls.
The operation principle of the automatic focusing flashlight that the utility model provides is: press the 3rd press button 11 unlatching illuminators 5 power supplys and light illuminator 5; Regulate the illumination distances and the optically focused degree of flashlight if desired, then press first press button 7 or second press button 8; If press first press button 7, at this moment actuating unit 6 is just changeing, and can the actuating unit outputting power be applied lead screw 92 at the output shaft of actuating unit 6; Lead screw 92 further outputs power to plunger rod 91, and owing to the lug 911 on the plunger rod 91 is stuck in the perforation 931 of sleeve 93, so 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, first travel switch 94 can detect this signal, exports control signal then immediately and gives actuating unit 6; Make actuating unit 6 stalls, can avoid actuating unit 6 idle running phenomenons like this; If press second press button 8, actuating unit 6 counter-rotating at this moment can impose on lead screw 92 with the actuating unit outputting power at the output shaft of actuating unit 6; 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 zooms out the distance between illuminator 5 and the condenser lens 4, when plunger rod 91 move down put in place after; Second travel switch 95 can detect this signal; Export control signal then immediately and give actuating unit 6, make actuating unit 6 stalls, can avoid actuating unit 6 idle running phenomenons equally like this.
Embodiment two:
Different with embodiment one is, directly offering on the lamp holder inwall has a rail groove 12 along the lamp holder axial distribution; Said focusing component 9 comprises
Be arranged on the inner actuating unit seat 96 of said lamp holder; 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; Said actuating unit seat head 96 is provided with first groove 961 that is used for fixing said illuminator; Said actuating unit seat afterbody is provided with second groove 962, and said actuating unit 6 is arranged in said second groove 962;
Said first travel switch 94 is arranged on actuating unit seat 96 tops; Said second travel switch 95 is arranged on the screw pole socket 97, and said first press button 7, said second press button 8 and the 3rd press button 11 all are arranged on said screw pole socket 97 outer walls.
Claims (10)
1. automatic focusing flashlight; Comprise the condenser lens that is fixed on the lamp holder head; Be arranged on the inner illuminator of lamp holder, it is characterized in that: said lamp holder inside also comprises the automatic distance adjustor that is used to change distance between condenser lens and the illuminator, and this automatic distance adjustor comprises
The actuating unit that can rotate and reverse;
Be used to start first press button that said actuating unit is just changeing;
Be used to start second press button of said actuating unit counter-rotating;
The focusing component that is connected with the actuating unit output shaft, displacement can take place to come and go under actuating unit drives, said illuminator is fixed on this focusing component.
2. automatic focusing flashlight according to claim 1 is characterized in that: said lamp holder set inside has rail groove or the orbit hole along the lamp holder axial distribution; Said focusing component comprises
With the plunger assembly that said actuating unit output shaft is connected, this plunger assembly is provided with the lug that is fastened in said rail groove or the orbit hole; Thereby make this plunger assembly under said actuating unit drives, displacement take place to come and go along said rail groove or orbit hole.
3. automatic focusing flashlight according to claim 2 is characterized in that: said plunger assembly comprises
Be arranged on the inner actuating unit seat of said lamp holder; This actuating unit seat head edge is provided with the said lug that is fastened in said rail groove or the orbit hole; Said actuating unit seat head is provided with first groove that is used for fixing said illuminator; Said actuating unit seat afterbody is provided with second groove, and said actuating unit is arranged in said second groove;
Lead screw, the head of this lead screw is connected with said actuating unit output shaft;
The screw pole socket, this screw pole socket is connected with said lamp holder, and this screw pole socket is provided with thread groove, and said lead screw is arranged in the said thread groove.
4. automatic focusing flashlight according to claim 2 is characterized in that: said plunger assembly comprises
Be arranged on the inner plunger rod of said lamp holder; This plunger rod head edge is provided with the said lug that is fastened in said rail groove or the orbit hole; Said plunger rod head is provided with the 3rd groove that is used for fixing said illuminator; Said plunger rod afterbody is provided with the 4th groove, and said the 4th groove inwall is provided with internal thread;
Lead screw; This lead screw outer wall is provided with external screw thread; And said lead screw is arranged in the 4th groove of said plunger rod, and the degree of depth of said the 4th groove is more than or equal to the length of said lead screw, and the afterbody of said lead screw is connected with said actuating unit output shaft.
5. according to claim 3 or 4 described automatic focusing flashlights, it is characterized in that: it is protruding that said actuating unit output shaft is provided with " ten " font, and said lead screw is provided with and protruding " ten " font groove that cooperates of said " ten " font.
6. automatic focusing flashlight according to claim 2 is characterized in that: said lamp holder set inside has sleeve, and this sleeve is provided with the said orbit hole along the sleeve axial distribution.
7. according to claim 4 or 6 described automatic focusing flashlights; It is characterized in that: said focusing component comprises also and is used to detect first travel switch that moves on to the position on the said plunger assembly and is used to detect said plunger assembly and moves down second travel switch that puts in place that said first travel switch all links to each other with the power switch of said actuating unit with said second travel switch.
8. automatic focusing flashlight according to claim 7 is characterized in that: said first travel switch is arranged on said plunger assembly top; Said actuating unit is arranged on the actuating unit seat that is connected with said lamp holder; Said second travel switch also is arranged on the actuating unit seat.
9. the automatic focusing flashlight of stating according to claim 7 is characterized in that: said first press button and said second press button all are arranged on the said actuating unit seat outer wall.
10. it is characterized in that: also be provided with the 3rd press button that is used to open or close said luminophor power on the said actuating unit seat outer wall according to Claim 8 or 9 described automatic focusing flashlights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205601228U CN202546282U (en) | 2011-12-28 | 2011-12-28 | Automatic focusing flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205601228U CN202546282U (en) | 2011-12-28 | 2011-12-28 | Automatic focusing flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202546282U true CN202546282U (en) | 2012-11-21 |
Family
ID=47166919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205601228U Expired - Lifetime CN202546282U (en) | 2011-12-28 | 2011-12-28 | Automatic focusing flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202546282U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563367A (en) * | 2011-12-28 | 2012-07-11 | 徐永伟 | Flashlight capable of focusing automatically |
| CN103604049A (en) * | 2013-11-27 | 2014-02-26 | 宁波双童电器有限公司 | Automatic dimming flashlight |
| CN104110617A (en) * | 2014-07-29 | 2014-10-22 | 李达 | LED lamp based reflected illumination device |
-
2011
- 2011-12-28 CN CN2011205601228U patent/CN202546282U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563367A (en) * | 2011-12-28 | 2012-07-11 | 徐永伟 | Flashlight capable of focusing automatically |
| CN102563367B (en) * | 2011-12-28 | 2013-10-23 | 徐永伟 | Flashlight capable of focusing automatically |
| CN103604049A (en) * | 2013-11-27 | 2014-02-26 | 宁波双童电器有限公司 | Automatic dimming flashlight |
| CN104110617A (en) * | 2014-07-29 | 2014-10-22 | 李达 | LED lamp based reflected illumination device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121121 Effective date of abandoning: 20131023 |
|
| RGAV | Abandon patent right to avoid regrant |