CN103016960A - Focusing electric torch - Google Patents
Focusing electric torch Download PDFInfo
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- CN103016960A CN103016960A CN2011103015664A CN201110301566A CN103016960A CN 103016960 A CN103016960 A CN 103016960A CN 2011103015664 A CN2011103015664 A CN 2011103015664A CN 201110301566 A CN201110301566 A CN 201110301566A CN 103016960 A CN103016960 A CN 103016960A
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- electromagnetism
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Abstract
The invention relates to a focusing electric torch, which comprises an electric torch shell, a reflection cup which is arranged inside the electric torch shell, a power supply, a light source assembly and an electromagnetic focusing assembly which is arranged between the power supply and the light source assembly, wherein the electromagnetic focusing assembly is electrically connected with the power supply; and the electromagnetic focusing assembly comprises an electromagnetic focusing device and a control device for controlling the electromagnetic focusing device to produce magnetism, and the control device controls the focusing assembly to produce the magnetism so as to adjust relative positions of the light source assembly and the reflection cup. By utilizing the electromagnetic principle, the electromagnetic focusing assembly can produce the magnetism with the same polarity with the light source assembly, so that the light source assembly can be moved so as to realize the focusing purpose, and the problem of the failure of the water resistance caused by the excessive fatigue of a sealing ring because a lamp holder is rotated can be avoided; and moreover, the focusing electric torch is small in size, light in weight, small in heating volume, fewer in internal components and easy to design and produce.
Description
Technical field
The present invention relates to a kind of flashlight, more particularly, relate to a kind of electromagnetic type focus flashlight.
Background technology
Most of flashlights all adopt manual rotation focusing or motor automatic focusing in the market; The defective of manual rotation focusing is, along with the increase of service time, the flashlight rotating seal ring can lose efficacy because of tired, thereby causes seal failure; And the motor automatic focusing can be because the volume of motor be excessive, and weight is heavier, and repeatedly operation easily the reason such as heating bring larger difficulty to design.
Summary of the invention
The technical problem to be solved in the present invention is, for the defects of prior art, provides a kind of focus flashlight.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of focus flashlight, comprise flashlight shell, be located at reflector in the described flashlight shell, power supply, with magnetic light source assembly be located at electromagnetism focusing component between described power supply and the light source assembly, wherein, described electromagnetism focusing component and described power supply are electrically connected; Described electromagnetism focusing component comprises the electromagnetism focus control and is used for controlling the control device that described electromagnetism focus control produces magnetic;
Described control device comprises the focusing button of being located on the described flashlight shell and is located at the interior control circuit board of described flashlight shell, described electromagnetism focus control is connected with described control circuit board, thereby described control circuit board is controlled described electromagnetism focus control and produced magnetic and drive described light source assembly slide to regulate the distance between described light source assembly and the described reflector in described flashlight shell.
Focus flashlight of the present invention, wherein, described light source assembly comprises magnetic light source fixed head and the light source of being located on the described light source fixed head.
Focus flashlight of the present invention, wherein, described electromagnetism focus control comprises the electromagnetic fixing device that is electrically connected with described power supply and the focus control that is connected with described electromagnetic fixing device conduction; Described light source fixed head is slidingly mounted on an end of described electromagnetic fixing device, and described focus control is located between described light source fixed head and the described electromagnetic fixing device;
Described control circuit board carries out control system of switching on or off electricity to described focus control and electromagnetic fixing device respectively, described focus control is subjected to the control of described control circuit board to make described light source assembly be in focus state, and described electromagnetic fixing device is subjected to the control of described control circuit board to make positioning states after described light source assembly is in focusing.Focus flashlight of the present invention, wherein, described electromagnetic fixing device comprises columniform electromagnetism stationary magazine creel, a described electromagnetism stationary magazine creel hollow and end opening is arranged, the internal face of the openend of described electromagnetism stationary magazine creel is provided with chute, and described light source fixed head is slidingly mounted on described chute;
The other end of described electromagnetism stationary magazine creel is provided with the solenoid that is electrically connected with described power supply, and the magnetic that produces after the described solenoid energising and the magnetic of described light source fixed head are different.
Focus flashlight of the present invention, wherein, the other end of described electromagnetism stationary magazine creel is provided with the cylinder connector, and an end of described cylinder connector contacts with described power supply conductivity, and the external cylindrical surface of described cylinder connector is provided with described solenoid.
Focus flashlight of the present invention, wherein, described focus control comprises the electromagnetism focusing drum that is arranged in the described electromagnetism stationary magazine creel, a described electromagnetism focusing drum hollow and end opening is arranged, and the openend of described electromagnetism focusing drum contacts with the inner bottom surface of described electromagnetism stationary magazine creel;
The inner bottom surface of described electromagnetism focusing drum is provided with solenoid, and the magnetic that produces after the described solenoid energising and the Magnetic Phase of described light source fixed head are same.
Focus flashlight of the present invention, wherein, the inner bottom surface of described electromagnetism focusing drum is provided with cylinder, and described cylindrical outer circumference surface is provided with described solenoid.
Focus flashlight of the present invention, wherein, the end face of described flashlight shell one end also is provided with transparent member, and the other end is provided with power storehouse, is provided with described power supply in the described power storehouse.
Focus flashlight of the present invention, wherein, described power supply comprises rechargeable battery.
Focus flashlight of the present invention wherein, also is provided with shift knob on the described flashlight shell.
Implement focus flashlight of the present invention, have following beneficial effect: the electromagnetism focusing component among the present invention utilizes electromagnetic principle, can produce the magnetic with the light source assembly same polarity, thereby light source assembly is subjected to displacement reach the purpose of focusing, thereby can not produce because Rotatable lamp holder makes the sealing ring excessive fatigue and cause the problem of waterproof failure, and volume of the present invention is little, quality is light and caloric value is little, and inner components quantity is few, easily designs and produces.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is that the structure of focus flashlight preferred embodiment of the present invention splits schematic diagram;
Fig. 2 is the profile of focus flashlight preferred embodiment of the present invention;
Fig. 3 is the structural representation of electromagnetic fixing device in the focus flashlight preferred embodiment of the present invention;
Fig. 4 is the structural representation of focus control in the focus flashlight preferred embodiment of the present invention.
The specific embodiment
As shown in Figure 1, simultaneously referring to Fig. 2.In a preferred embodiment of the invention, this focus flashlight comprises flashlight shell 100, be located at reflector 200 in the flashlight shell 100, power supply 300, with magnetic light source assembly 400 and be located at power supply 300 and light source assembly 400 between electromagnetism focusing component 500, wherein, electromagnetism focusing component 500 is electrically connected with power supply 300; Electromagnetism focusing component 500 comprises the electromagnetism focus control and is used for the control device that control electromagnetism focus control produces magnetic.This control device comprises the focusing button 504 of being located on the flashlight shell 100 and is located at control circuit board (not shown) in the flashlight shell 100, electromagnetism focus control and control circuit board electric connection.Press focusing button 504, control circuit board can be controlled the electromagnetism focus control and switch on to produce magnetic, thus driving light source assembly 400 in flashlight shell 100 interior slips to regulate the distance between light source assembly 400 and the reflector 200.
Further, above-mentioned light source assembly 400 comprises magnetic light source fixed head 401 and the light source 402 of being located on the light source fixed head 401.
Preferably, above-mentioned electromagnetism focus control comprises the electromagnetic fixing device 502 that is electrically connected with power supply 300 and the focus control 501 that is connected with electromagnetic fixing device 502 conductions.Light source fixed head 401 is slidingly mounted on an end of electromagnetic fixing device 502, and focus control 501 is located between light source fixed head 401 and the electromagnetic fixing device 502.Focus control 501 and electromagnetic fixing device 502 make respectively the stationary state after described light source assembly 400 is in focus state and focusing.In use, click first focusing button 504,501 energisings of control circuit board control focus control produce magnetic, owing to light source fixed head 401 also is magnetic, and therefore can be in electromagnetic fixing device 502 interior slips under the effect of magnetic; When sliding into needed position (when reaching the focal length that needs), again press focusing button 504, electromagnetic fixing device 502 energisings when can make focus control 501 outage, producing the magnetic different with light source fixed head 401, make it to keep static thereby light source fixed head 401 adsorbed.
As shown in Figure 3, further, above-mentioned electromagnetic fixing device 502 comprises columniform electromagnetism stationary magazine creel 505, electromagnetism stationary magazine creel 505 a hollows and end opening is arranged, the internal face of the openend of electromagnetism stationary magazine creel 505 is provided with chute 506, and light source fixed head 401 is slidingly mounted in the described chute 506.The other end of electromagnetism stationary magazine creel 505 is provided with the solenoid 503 that is electrically connected with power supply 300, press focusing button 504, then can make to produce the magnetic different with light source fixed head 401 after solenoid 503 energising, thereby light source fixed head 401 is absorbed and fixed in the chute 506.In a preferred embodiment of the invention, the other end of electromagnetism stationary magazine creel 505 is provided with cylinder connector 507, an end of cylinder connector 507 and power supply 300 conductive contacts, and be wound with aforesaid solenoid 503 on the external cylindrical surface of cylinder connector 507.
As shown in Figure 4, preferably, focus control 502 comprises the electromagnetism focusing drum 508 that is arranged in the electromagnetism stationary magazine creel 505, electromagnetism focusing drum 508 a hollows and end opening is arranged, the openend of electromagnetism focusing drum 508 contacts with the inner bottom surface of electromagnetism stationary magazine creel 505, and the internal diameter of the external diameter of electromagnetism focusing drum 508 and electromagnetism stationary magazine creel 505 is complementary; The inner bottom surface of electromagnetism focusing drum 508 is provided with solenoid 503, the magnetic that produces after solenoid 503 energisings and the Magnetic Phase of light source fixed head 401 are same, therefore, and when pressing focusing button 504, electromagnetism focusing drum 508 can repel light source fixed head 401, makes it to produce displacement.In a preferred embodiment of the invention, the inner bottom surface of electromagnetism focusing drum 508 is provided with cylinder 509, is wound with solenoid 503 on the outer circumference surface of cylinder 509.
In addition, understandable, the end face of flashlight shell 100 1 ends also is provided with transparent member 600, the light that light source 402 sends penetrates from transparent member 600 after reflector 200 reflections, and the other end is provided be used to the power storehouse of laying power supply 300, the power supply 300 of being located in this power storehouse can adopt rechargeable battery, makes it more environment friendly convenient.And also should be provided with the shift knob 101 of control power supply 300 break-makes on the flashlight shell 100.
Electromagnetism focusing component among the present invention utilizes electromagnetic principle, can produce the magnetic with the light source assembly same polarity, thereby light source assembly is subjected to displacement reach the purpose of focusing, thereby can not produce because Rotatable lamp holder makes the sealing ring excessive fatigue and cause the problem of waterproof failure, and volume of the present invention is little, quality is light and caloric value is little, inner components quantity is few, easily designs and produces.
Above embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present invention and accordingly enforcement, can not limit protection scope of the present invention.All equalizations of doing with claim scope of the present invention change and modify, and all should belong to the covering scope of claim of the present invention.
Claims (10)
1. focus flashlight, it is characterized in that, comprise flashlight shell (100), be located at reflector (200) in the described flashlight shell (100), power supply (300), with magnetic light source assembly (400) and be located at described power supply (300) and light source assembly (400) between electromagnetism focusing component (500), wherein, described electromagnetism focusing component (500) is electrically connected with described power supply (300); Described electromagnetism focusing component (500) comprises the electromagnetism focus control and is used for controlling the control device that described electromagnetism focus control produces magnetic;
Described control device comprises the focusing button (504) of being located on the described flashlight shell (100) and is located at the interior control circuit board of described flashlight shell (100), described electromagnetism focus control is connected with described control circuit board, thereby described control circuit board is controlled described electromagnetism focus control and produced magnetic and drive described light source assembly (400) slide to regulate the distance between described light source assembly (400) and the described reflector (200) in described flashlight shell (100).
2. focus flashlight according to claim 1 is characterized in that, described light source assembly (400) comprises magnetic light source fixed head (401) and is located at light source (402) on the described light source fixed head (401).
3. focus flashlight according to claim 2, it is characterized in that, described electromagnetism focus control comprises the electromagnetic fixing device (502) that is electrically connected with described power supply (300) and the focus control (501) that is connected with described electromagnetic fixing device (502) conduction; Described light source fixed head (401) is slidingly mounted on an end of described electromagnetic fixing device (502), and described focus control (501) is located between described light source fixed head (401) and the described electromagnetic fixing device (502);
Described control circuit board carries out control system of switching on or off electricity to described focus control (501) and electromagnetic fixing device (502) respectively, described focus control (501) is subjected to the control of described control circuit board to make described light source assembly (400) be in focus state, and described electromagnetic fixing device (502) is subjected to the control of described control circuit board to make positioning states after described light source assembly (400) is in focusing.
4. focus flashlight according to claim 3, it is characterized in that, described electromagnetic fixing device (502) comprises columniform electromagnetism stationary magazine creel (505), described electromagnetism stationary magazine creel (a 505) hollow and end opening is arranged, the internal face of the openend of described electromagnetism stationary magazine creel (505) is provided with chute (506), and described light source fixed head (401) is slidingly mounted in the described chute (506);
The other end of described electromagnetism stationary magazine creel (505) is provided with the solenoid (503) that is electrically connected with described power supply (300), and the magnetic that produces after described solenoid (503) energising and the magnetic of described light source fixed head (401) are different.
5. focus flashlight according to claim 4, it is characterized in that, the other end of described electromagnetism stationary magazine creel (505) is provided with cylinder connector (507), one end of described cylinder connector (507) and described power supply (300) conductive contact, and the external cylindrical surface of described cylinder connector (507) is provided with described solenoid (503).
6. focus flashlight according to claim 4, it is characterized in that, described focus control (501) comprises the electromagnetism focusing drum (508) that is arranged in the described electromagnetism stationary magazine creel (505), described electromagnetism focusing drum (a 508) hollow and end opening is arranged, the openend of described electromagnetism focusing drum (508) contacts with the inner bottom surface of described electromagnetism stationary magazine creel (505);
The inner bottom surface of described electromagnetism focusing drum (508) is provided with solenoid (503), and the magnetic that produces after described solenoid (503) energising and the Magnetic Phase of described light source fixed head (401) are same.
7. focus flashlight according to claim 6 is characterized in that, the inner bottom surface of described electromagnetism focusing drum (508) is provided with cylinder (509), and the outer circumference surface of described cylinder (509) is provided with described solenoid (503).
8. focus flashlight according to claim 1 is characterized in that, the end face of described flashlight shell (100) one ends also is provided with transparent member (600), and the other end is provided with power storehouse, is provided with described power supply (300) in the described power storehouse.
9. focus flashlight according to claim 8 is characterized in that, described power supply (300) comprises rechargeable battery.
10. focus flashlight according to claim 1 is characterized in that, also is provided with shift knob (101) on the described flashlight shell (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110301566.4A CN103016960B (en) | 2011-09-27 | 2011-09-27 | Focusing electric torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110301566.4A CN103016960B (en) | 2011-09-27 | 2011-09-27 | Focusing electric torch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016960A true CN103016960A (en) | 2013-04-03 |
| CN103016960B CN103016960B (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110301566.4A Active CN103016960B (en) | 2011-09-27 | 2011-09-27 | Focusing electric torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103016960B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214691A (en) * | 2013-05-31 | 2014-12-17 | 海洋王（东莞）照明科技有限公司 | Light source moving device and flashlight with light source moving device |
| CN104421629A (en) * | 2013-08-26 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Focusing flashlight |
| CN107283050A (en) * | 2017-08-11 | 2017-10-24 | 重庆江陆激光科技有限公司 | A kind of guiding device of deep hole laser melting coating |
| DE102016117147A1 (en) | 2016-09-13 | 2018-03-15 | a1 Mobile Light Technology GmbH | Electric flashlight focusing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201359651Y (en) * | 2009-02-27 | 2009-12-09 | 赵利民 | Structure for controlling optical zoom distance by utilizing magnetic line of force |
| CN201611016U (en) * | 2010-03-02 | 2010-10-20 | 于小平 | Focusing torch |
| CN201715255U (en) * | 2010-04-20 | 2011-01-19 | 洪永强 | Flashlight |
-
2011
- 2011-09-27 CN CN201110301566.4A patent/CN103016960B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201359651Y (en) * | 2009-02-27 | 2009-12-09 | 赵利民 | Structure for controlling optical zoom distance by utilizing magnetic line of force |
| CN201611016U (en) * | 2010-03-02 | 2010-10-20 | 于小平 | Focusing torch |
| CN201715255U (en) * | 2010-04-20 | 2011-01-19 | 洪永强 | Flashlight |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214691A (en) * | 2013-05-31 | 2014-12-17 | 海洋王（东莞）照明科技有限公司 | Light source moving device and flashlight with light source moving device |
| CN104214691B (en) * | 2013-05-31 | 2017-10-13 | 海洋王（东莞）照明科技有限公司 | Light source mobile device and the flashlight with the light source mobile device |
| CN104421629A (en) * | 2013-08-26 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Focusing flashlight |
| DE102016117147A1 (en) | 2016-09-13 | 2018-03-15 | a1 Mobile Light Technology GmbH | Electric flashlight focusing |
| CN107283050A (en) * | 2017-08-11 | 2017-10-24 | 重庆江陆激光科技有限公司 | A kind of guiding device of deep hole laser melting coating |
| CN107283050B (en) * | 2017-08-11 | 2024-03-15 | 重庆江陆激光科技有限公司 | Light guide device for deep hole laser cladding |
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| Publication number | Publication date |
|---|---|
| CN103016960B (en) | 2015-01-14 |
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