CN201787347U - Electric torch capable of being rapidly focused - Google Patents
Electric torch capable of being rapidly focused Download PDFInfo
- Publication number
- CN201787347U CN201787347U CN2010202860071U CN201020286007U CN201787347U CN 201787347 U CN201787347 U CN 201787347U CN 2010202860071 U CN2010202860071 U CN 2010202860071U CN 201020286007 U CN201020286007 U CN 201020286007U CN 201787347 U CN201787347 U CN 201787347U
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- CN
- China
- Prior art keywords
- head
- flashlight
- connecting cylinder
- sealing ring
- stack shell
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to illumination, in particular to an electric torch capable of being rapidly focused in illumination, which comprises a head, a connecting tube and a movable tube body. A focusing lens is arranged on the head; a luminous body is arranged on the movable tube body; one end of the connecting tube is fixedly connected with the head; the other end of the connecting tube is movably connected with the movable tube body; a spring is sleeved in the connecting tube; one end of the spring is abutted to the head; and the other end of the spring is abutted to the movable tube body. The electric torch has the advantages that rapid change of the distance between the luminous body and the focusing lens is realized so that rapid change of beam angles of the luminous body is realized, accordingly rapid and convenient focusing is realized, and the focusing range of the electric torch is widened.
Description
[technical field]
The utility model relates to illumination, relates in particular to a kind of flashlight that can focus fast in the illumination.
[background technology]
At present, existing flashlight all is to adopt helicitic texture to realize focusing, need both hands to cooperate debugging during focusing, promptly not inconvenient fast yet, especially for specific use crowd, as exploration fan, extreme sport fan, army or police etc., in activity or executing the task, all need fast, easily flashlight to be focused, and adopt helicitic texture to realize focusing, its adjustable focus scope is less.
[summary of the invention]
In order to solve the problem that the flashlight focusing range is little in the prior art, focusing is not inconvenient fast yet, the utility model provides a kind of flashlight that can focus fast.
The utility model provides a kind of flashlight that can focus fast, comprise head, connecting cylinder and movable stack shell, described head is provided with condenser lens, described movable stack shell is provided with illuminator, described connecting cylinder one end is fixedlyed connected with described head, and the other end and described movable stack shell flexibly connect, and are arranged with spring in the described connecting cylinder, described spring one end and described head butt, the other end and described movable stack shell butt.
As further improvement of the utility model, described head is provided with the first astigmatic limiting section of the described movable stack shell of restriction, and described connecting cylinder is provided with first of the described movable stack shell of restriction and focuses on limiting section.
As further improvement of the utility model, described movable stack shell comprises Handheld Division and end, described illuminator is arranged on the described end, the other end of described spring and described end connect, described end is provided with the second astigmatic limiting section suitable with the described first astigmatic limiting section near an end of described head, and described end is provided with and the second suitable focusing limiting section of the described first focusing limiting section away from an end of described head.
As further improvement of the utility model, described end is set in the described connecting cylinder, and the part at least of described Handheld Division is set in the described end.
As further improvement of the utility model, described end is provided with first sealing ring, second sealing ring and the 3rd sealing ring, described first sealing ring is arranged between described end and the described head, described second sealing ring is arranged between described end and the described connecting cylinder, and described the 3rd sealing ring is arranged between described end and the described Handheld Division.
As further improvement of the utility model, described connecting cylinder is provided with projection and puts forth effort portion.
As further improvement of the utility model, the described projection portion of putting forth effort is arranged on the end near described movable stack shell.
As further improvement of the utility model, be provided with the lens silica gel sheath between described condenser lens and the described head.
As further improvement of the utility model, described condenser lens has two at least.
As further improvement of the utility model, described illuminator is a light emitting diode.
As further improvement of the utility model, be provided with the 4th sealing ring between described head and the described connecting cylinder.
The beneficial effects of the utility model are: realize the quick variation of illuminator and condenser lens distance by spring, thereby realize the quick variation of illuminator beam angle, thereby realized focusing fast, easily, and enlarged the focusing range of flashlight.
[description of drawings]
Fig. 1 is the structural representation of a kind of flashlight that can focus fast of the utility model when being in focus state;
Fig. 2 is the profile E-E of Fig. 1;
Fig. 3 is the structural representation of the flashlight that can focus fast described in the utility model when being in astigmatic state;
Fig. 4 is the profile F-F of Fig. 3.
[specific embodiment]
Below in conjunction with the description of drawings and the specific embodiment the utility model is further specified.
Drawing reference numeral among Fig. 1 to Fig. 4 is: connecting cylinder 1; Projection is puted forth effort portion 11; First focuses on limiting section 12; Head 2; The first astigmatic limiting section 21; Condenser lens 3; Illuminator 4; End 5; The second astigmatic limiting section 51; Second focuses on limiting section 52; Spring 6; Handheld Division 7; Battery cavities 71; Lens silica gel sheath 8; First sealing ring 91; Second sealing ring 92; The 3rd sealing ring 93; The 4th sealing ring 94.
Extremely shown in Figure 4 in conjunction with Fig. 1, a kind of flashlight that can focus fast comprises head 2, connecting cylinder 1 and movable stack shell, and described head 2 is provided with condenser lens 3, described movable stack shell is provided with illuminator 4, described connecting cylinder 1 one ends are fixedlyed connected with described head 2, and the other end and described movable stack shell flexibly connect, and are arranged with spring 6 in the described connecting cylinder 1, described spring 6 one ends and described head 2 butts, the other end and described movable stack shell butt, wherein, described spring 6 is compressive state.
Described head 2 is provided with the first astigmatic limiting section 21 of the described movable stack shell moving position of restriction, and described connecting cylinder 1 is provided with first of the described movable stack shell moving position of restriction and focuses on limiting section 12.
Described movable stack shell comprise Handheld Division 7 with the end 5 of fixedlying connected with described Handheld Division 7, be provided with the battery cavities 71 that the pond is installed in the described Handheld Division 7, described illuminator 4 is arranged on the described end 5, the other end of described spring 6 and described end 5 connect, described end 5 is provided with and the second suitable astigmatic limiting section 51 of the described first astigmatic limiting section 21 near an end of described heads 2, described end 5 away from an end of described head 2 be provided with described first focus on limiting section 12 suitable second focus on limiting section 52, wherein, but described spring 6 drive end 5 are moved between spot position and astigmatic position, when spot position, the first focusing limiting section 12 that second of described end 5 focuses on limiting section 52 and described connecting cylinder 1 connects, when astigmatic position, the second astigmatic limiting section 51 of described end 5 connects with the first astigmatic limiting section 21 of described head 2, the described head 2 of described spring 6 one end butts, the described end 5 of other end butt is to reset to spot position with described illuminator 4 from astigmatic position by institute end 5.
Described end 5 integral body are set in the described connecting cylinder 1, and the part of described Handheld Division 7 is set in the described end 5.
Described end 5 is provided with first sealing ring 91, second sealing ring 92 and the 3rd sealing ring 93, described first sealing ring 91 is arranged between described end 5 and the described head 2, realize being tightly connected of described end 5 and described head 2, described second sealing ring 92 is arranged between described end 5 and the described connecting cylinder 1, realize being tightly connected of described end 5 and described connecting cylinder 1, described the 3rd sealing ring 93 is arranged between described end 5 and the described Handheld Division 7, realize being tightly connected of described end 5 and described Handheld Division 7, by the first above-mentioned sealing ring 91, second sealing ring 92 and the 3rd sealing ring 93 are realized the water resistance of described flashlight.
One end of described connecting cylinder 1 close described movable stack shell is provided with projection and puts forth effort portion 11, can and catch on described projection with finger and put forth effort portion 11 by the described Handheld Division 7 of single-hand held, realize singlehanded activity control, thereby realize focusing fast, easily described movable stack shell.
Be provided with lens silica gel sheath 8 between described condenser lens 3 and the described head 2, be used for fixing described condenser lens 3, described condenser lens 3 has two at least, forms a focus lens group, and described condenser lens 3 can have two, three, four even more a plurality of.
Described illuminator 4 is preferably light emitting diode, i.e. the LED lamp.
Be provided with the 4th sealing ring 94 between described head 2 and the described connecting cylinder 1, can further guarantee the water proofing property of described flashlight.
The operation principle of a kind of flashlight that can focus fast provided by the utility model is:
1, spot condition, with illuminator 4 beam angle at this moment is that 2.5 degree are that example describes, because the spring routine is compressive state, therefore, spot condition is the conventional state of flashlight, under the compressing of spring 6, described end 5 is positioned at the position away from described head 2, second of described end 5 focuses on the first focusing limiting section 12 that limiting section 52 is connected to described connecting cylinder 1, illuminator 4 is followed end 5 and is positioned at position away from described head 2, this moment, the beam angle of illuminator 4 was less, under the effect of collector lens 3, was spot condition;
2, the astigmatism state, with illuminator 4 beam angle at this moment is that 30 degree are that example describes, when with the described Handheld Division 7 of single-hand held, can point the projection that catches on described connecting cylinder 1 and put forth effort portion 11, described Handheld Division 7 is close toward described head 2 directions, thereby it is close toward described head 2 to drive described end 5, thereby it is close toward described head 2 to drive described illuminator 4, finally, the second astigmatic limiting section 51 of described end 5 is connected to the first astigmatic limiting section 21 of described head 2, and at this moment, the beam angle of described illuminator 4 is than big under the spot condition, under the effect of collector lens 3, be astigmatic state;
3, be spot condition by astigmatic state-transition, can keep the state of hand-held described Handheld Division 7, abandon described projection is puted forth effort the active force of portion 11, under the elastic force effect of spring 6, described end 5 resets, and is returned to spot condition.
A kind of flashlight that can focus fast that the utility model provides, realize the quick variation of illuminator 4 and condenser lens 3 distances by spring 6, thereby realize the quick variation of illuminator 4 beam angles, the realization one hand is focused fast, easily, realize the quick switching of spot condition and astigmatic state, fan, extreme sport fan, army or police etc. are particularly useful for exploring, and compare with the screw thread focusing structure, the utility model provides the adjustable focus scope of the flashlight that can focus fast bigger, and the wider scope of application is arranged.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the flashlight that can focus fast, it is characterized in that: comprise head (2), connecting cylinder (1) and movable stack shell, described head (2) is provided with condenser lens (3), described movable stack shell is provided with illuminator (4), described connecting cylinder (1) one end is fixedlyed connected with described head (2), and the other end and described movable stack shell flexibly connect, and are arranged with spring (6) in the described connecting cylinder (1), described spring (6) one ends and described head (2) butt, the other end and described movable stack shell butt.
2. according to the described flashlight that can focus fast of claim 1, it is characterized in that: described head (2) is provided with the first astigmatic limiting section (21) of the described movable stack shell of restriction, and described connecting cylinder (1) is provided with first of the described movable stack shell of restriction and focuses on limiting section (12).
3. according to the described flashlight that can focus fast of claim 2, it is characterized in that: described movable stack shell comprises Handheld Division (7) and end (5), described illuminator (4) is arranged on the described end (5), the other end of described spring (6) and described end (5) connect, described end (5) is provided with the second astigmatic limiting section (51) suitable with the described first astigmatic limiting section (21) near an end of described head (2), and described end (5) are provided with the second focusing limiting section (52) suitable with the described first focusing limiting section (12) away from an end of described head (2).
4. according to the described flashlight that can focus fast of claim 3, it is characterized in that: described end (5) are set in the described connecting cylinder (1), and the part at least of described Handheld Division (7) is set in the described end (5).
5. according to the described flashlight that can focus fast of claim 4, it is characterized in that: described end (5) are provided with first sealing ring (91), second sealing ring (92) and the 3rd sealing ring (93), described first sealing ring (91) is arranged between described end (5) and the described head (2), described second sealing ring (92) is arranged between described end (5) and the described connecting cylinder (1), and described the 3rd sealing ring (93) is arranged between described end (5) and described Handheld Division (7).
6. according to each the described flashlight that can focus fast of claim 1 to 5, it is characterized in that: an end of the close described movable stack shell of described connecting cylinder (1) is provided with projection and puts forth effort portion (11).
7. according to each the described flashlight that can focus fast of claim 1 to 5, it is characterized in that: be provided with lens silica gel sheath (8) between described condenser lens (3) and the described head (2).
8. according to the described flashlight that can focus fast of claim 7, it is characterized in that: described condenser lens (3) has two at least.
9. according to the described flashlight that can focus fast of claim 1, it is characterized in that: described illuminator (4) is a light emitting diode.
10. according to the described flashlight that can focus fast of claim 1, it is characterized in that: be provided with the 4th sealing ring (94) between described head (2) and the described connecting cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202860071U CN201787347U (en) | 2010-08-06 | 2010-08-06 | Electric torch capable of being rapidly focused |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202860071U CN201787347U (en) | 2010-08-06 | 2010-08-06 | Electric torch capable of being rapidly focused |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201787347U true CN201787347U (en) | 2011-04-06 |
Family
ID=43819309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202860071U Expired - Fee Related CN201787347U (en) | 2010-08-06 | 2010-08-06 | Electric torch capable of being rapidly focused |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201787347U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103249987A (en) * | 2011-05-25 | 2013-08-14 | 两兄弟光电子有限责任两合公司 | Flashlight that can be focused |
| WO2013120234A1 (en) * | 2012-02-16 | 2013-08-22 | 舞阳县龙田精密仪器有限责任公司 | Zoom flashlight |
| CN104075125A (en) * | 2013-03-25 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Flashlight |
| US11624484B2 (en) | 2021-01-05 | 2023-04-11 | Milwaukee Electric Tool Corporation | Flashlight having a removable light head |
-
2010
- 2010-08-06 CN CN2010202860071U patent/CN201787347U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103249987A (en) * | 2011-05-25 | 2013-08-14 | 两兄弟光电子有限责任两合公司 | Flashlight that can be focused |
| WO2013120234A1 (en) * | 2012-02-16 | 2013-08-22 | 舞阳县龙田精密仪器有限责任公司 | Zoom flashlight |
| CN104075125A (en) * | 2013-03-25 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Flashlight |
| US11624484B2 (en) | 2021-01-05 | 2023-04-11 | Milwaukee Electric Tool Corporation | Flashlight having a removable light head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20130806 |