CN202868326U - Lighting device and flashlight - Google Patents
Lighting device and flashlight Download PDFInfo
- Publication number
- CN202868326U CN202868326U CN2012203899078U CN201220389907U CN202868326U CN 202868326 U CN202868326 U CN 202868326U CN 2012203899078 U CN2012203899078 U CN 2012203899078U CN 201220389907 U CN201220389907 U CN 201220389907U CN 202868326 U CN202868326 U CN 202868326U
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- lighting device
- light source
- checkout gear
- container cavity
- utility
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Abstract
The utility model relates to a lighting device (100) which comprises a shell (1), at least one light source (2) and a controlling device (3), wherein the light source (2) and the controlling device (3) are arranged inside the shell (1). The lighting device (100) is characterized by further comprising a detecting device (4) arranged inside the shell (1), the detecting device (4) sends detecting signals when the separation distance of the detecting device (4) and a to-be-lighted article is in a schedule distance range, and the controlling device (3) receives the detecting signals and sends trigger signals used for the light source (2). The utility model further relates to a flashlight comprising the lighting device.
Description
Technical field
The utility model relates to a kind of lighting device and a kind of flashlight that comprises this lighting device.
Background technology
In night or dark environment, people often need to carry out some activities by means of the lighting device with certain brightness, such as looking for key in bag, unblanking etc.Portable lighting device, for example flashlight can be widely used in this occasion.But the switch Basic Design of conventional flashlight is button or knob, and the user needs at first to find switch in the environment of dark, just can split subsequently to close to press or screw to handle and open flashlight, makes it luminous.That is to say that before opening portable illumination device, the user need to spend regular hour and patient switch seeking in the situation of luminance shortage on the lighting device.For these reasons, need to propose this significant shortcoming that a kind of novel lighting device overcomes portable illumination device in prior art.
The utility model content
Therefore a purpose of the present utility model is that propose a kind of lighting device, this lighting device simple in structure has good user friendly, and it can throw light on automatically according to user's needs, and need not to arrange the manual control switch for this reason.
According to the lighting device that the utility model proposes, comprise housing, be installed at least one light source and control device in the described housing, it is characterized in that, also comprise the checkout gear that is arranged in the described housing, described checkout gear sends detection signal at it and when treating that spacing between the illuminated objects is in the predetermined distance range, described control device receives the triggering signal that described detection signal and output are used for described light source.
By replace being arranged in the prior art hand switch on the lighting device with checkout gear, for example sensor, can make lighting device automatically enter illumination condition when treating illuminated objects.Checkout gear is connected the control device signal and is connected with lighting device, this control device is used for being switched on or switched off the electrical connection between light source and the power supply.The detection signal that checkout gear sends when detecting the needs illumination is delivered to control device, and control device sends triggering signal according to this detection signal, makes the photo engine that is connected with power supply to light source power supply, and lighting device enters illumination condition thus automatically.The signal that the manual control switch sends in this detection signal that automatically sends by means of checkout gear and the conventional lighting device is the same for control device, but can carry out work with the opening ways of " automatically " according to lighting device of the present utility model.
According to a preferred design of the present utility model, described checkout gear is infrared ray sensor.Preferably, the detection range of described checkout gear is 0-10cm.This checkout gear can be called as infrared proximity transducer, and is particularly suitable for closely target object being detected.
According to a preferred design of the present utility model, described housing comprises first and the transparent second portion that is installed in the described first, and described first and described second portion limit jointly be used to the first container cavity that holds described checkout gear and described light source.Because and the second portion that first limits the first container cavity together has transparent characteristic, so detection ripple, for example infrared ray that the light that sends of light source and checkout gear send can penetrate through second portion.Therefore second portion not only can be used as lid light source and checkout gear is protected, and can not affect and detect and illuminating effect.
Preferred embodiment propose according to of the present utility model another, described first has the depressed part that radially caves inward in circumferential side wall, and described depressed part forms described the first container cavity by described second portion sealing.Preferably, described second portion is lens.This design is particularly suitable for having the lighting device of bar profile.The first container cavity that is formed on the lighting device sidewall has occupied large as far as possible zone, therefore abundant light source can be set in the first container cavity.And for checkout gear provides enough large surveyed area.
According to a preferred design of the present utility model, the complete tubular profile of the common restriction of the described first that fits together and described second portion.Lighting device aesthetic property with tubular profile is strong, and is easy to carry.
According to a preferred design of the present utility model, described depressed part have the bottom surface relative with described second portion and from the described bottom surface extended side, described at least one light source arrangement is on described side.
According to a preferred design of the present utility model, described checkout gear is arranged on the described bottom surface.Checkout gear can be arranged on the optional position on the bottom surface, is preferably central authorities, can obtain large as far as possible detection range thus.
According to a preferred design of the present utility model, described bottom surface is reflective surface.Can the light that light source sends be reflected thus, to improve the optical efficiency of lighting device.
According to a preferred design of the present utility model, described first self limits the second container cavity.Preferably, described lighting device also comprises power supply, and described power supply and described control device are contained in described the second container cavity.First can be designed as tubular; device, for example power supply and the control device that needs water proof and dust proof protection can be placed on thus in the second container cavity that first self limits; in order to prolong the service life of lighting device, and make the structure of lighting device compacter.
According to a preferred design of the present utility model, form the locating slot of fixing described power supply on the inwall of described the second container cavity of the restriction of described first.Power supply can be fixed on the inwall of first thus, even in the process of removable lighting, (for example lift lighting device), also can not make power supply at first's inside shaking.
According to a preferred design of the present utility model, described housing also comprises the end cap of at least one end that is connected to described first.The device of for example battery can be enclosed in enclosure interior by means of end cap.
According to a preferred design of the present utility model, described power supply is battery.Preferably, also accommodate spring part with the electrical connection of described battery in described the second container cavity.In the situation that the electric contact piece on spring part and the control device is electrically connected, an electrode of battery for example can will be pressed on the electric contact piece by means of spring part, another electrode while and the spring part of battery electrically contact, and realize thus the electrical connection of battery and control device.
According to a preferred design of the present utility model, also be provided with grip shank, described grip shank rotatably is fixed on the outer wall of described first.Can lighting device be fixed on the suitable position by means of grip shank thus, for example on the shirt pocket, be easy to carry.
According to a preferred design of the present utility model, described first comprises the first half parts and the second half parts, is provided with on described the first half parts on described depressed part and described the second half parts and is provided with described grip shank.By first being designed to two independent parts, can simply for example battery or other devices be installed in first inside.
According to a preferred design of the present utility model, described light source is led chip.Can improve the optical efficiency of lighting device thus, and reduce its power consumption.
The utility model also relates to a kind of flashlight, it is characterized in that, comprises above-mentioned lighting device.This flashlight has the function of automatic unlatching.The user can simply with the close object to be illuminated of flashlight, just can make flashlight be in luminous duty in predetermined scope.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to claimed the utility model.
Description of drawings
Accompanying drawing consists of the part of this specification, is used for helping further to understand the utility model.These accompanying drawings illustrate embodiment of the present utility model, and are used for illustrating principle of the present utility model with specification.Identical parts represent with identical label in the accompanying drawings.Shown in the figure:
Fig. 1 is the schematic circuit according to lighting device of the present utility model;
Fig. 2 is the stereogram according to the first embodiment of lighting device of the present utility model;
Fig. 3 is the three-dimensional exploded view of the first embodiment among Fig. 2.
The specific embodiment
In being discussed in more detail below, with reference to the accompanying drawing of a part that forms this specification, wherein, showing in the mode of illustration and can implement specific embodiment of the utility model.About figure, use with reference to the direction of described accompanying drawing such as " top ", " end ", " interior ", " outward " directional terms.Because the assembly of the utility model embodiment can be placed at many different directions, so the direction term only is used for explanation, and without any the meaning that limits.It should be understood that and to use other embodiment, and under the prerequisite that does not deviate from scope of the present utility model, can carry out structure or logical changes.So the below describes in detail should not be understood to the restrictive meaning, and the utility model is defined by the appended claims.
It should be understood that if there is not other dated especially the feature of different exemplary embodiment described herein can be bonded to each other.
Fig. 1 is the schematic circuit according to lighting device of the present utility model.The checkout gear 4 of lighting device 100 can be used as a kind of " automatic switch " and connects with control device 3 signals that are connected control light source 2 duties.When user's hand-held lighting device 100 when treating illuminated objects, checkout gear 4 detects the checkout gear 4 that is installed on the lighting device 100 and treats that the spacing between the illuminated objects is in the predetermined scope, just automatically sends detection signal to control device 3.Control device 3 can be exported a triggering signal according to this detection signal, is used for power supply 10 and the photo engine 20 of lighting device 100 are electrically connected, and powers to light source 2 by means of photo engine 20 thus, so that light source 2 is luminous.When lighting device 100 with when treating that spacing between the illuminated objects is in outside the predetermined scope, light source 2 is automatically outage just.Therefore can automatically carry out according to the whole switching process of lighting device 100 of the present utility model, and need not for this reason lighting device 100 arrange must user's manual control on ﹠ off switch.
According to checkout gear of the present utility model infrared ray sensor preferably.This sensor also is a kind of proximity sensor simultaneously, therefore this checkout gear can be called to be infrared proximity transducer.This detection distance is particularly suitable on the miniaturized electronics such as mobile phone, hand-held computer etc. for the checkout gear of 1-10cm.
Fig. 2 is the stereogram according to the first embodiment of lighting device of the present utility model.Lighting device 100 preferably has tubular profile.In the particularly preferred situation that illustrates in the drawings, lighting device 100 can be designed as portable lip pencil flashlight.Lighting device 100 comprises the housing 1 that can directly find out and is installed at least one (at this for a plurality of) light source 2 and checkout gear 4 in the housing 1 from figure.Housing 1 comprises that first 5 and transparent second portion 6(mounted thereto are shown in dotted line).First 5 roughly has tubular profile, and it is assembled by the first half ones 51 that are positioned at the top and the second half parts 52 that are positioned at the below as shown in FIG..Radially cave inward on the part circumferential side wall of the first half ones 51, form depressed part 8, depressed part 8 is sealed by second portion 6, limits thus be used to the first container cavity 7 that holds checkout gear 4 and light source 2.Light source 2 is led chip at this.
In order in protection checkout gear 4 and light source 2, not affect the detectability of checkout gear 4 and the brightness of light source 2, especially second portion 6 is designed to lens.Lens cover on the depressed part 8 as lid, guarantee that thus housing 1 has complete tubular profile substantially.
The depressed part 8 of the long trough that extends along the longitudinal direction of lighting device 100 have towards the bottom surface 81 of second portion 6 and from the bottom surface 81 extended side 82, on each side 82, can arrange one, be preferably a plurality of light sources 2.According to actual conditions, also light source 2 only can be arranged on the side 82 in the concentrated area.Detect in order to treat illuminated objects in large area, especially checkout gear 4 is arranged on the central authorities that on the bottom surface 81, for example preferably are arranged on bottom surface 81.In addition, in order to improve the brightness of lighting device 100, bottom surface 81 is designed to reflective surface.The light that bottom surface 81 can be sent the light source 2 that is arranged on the side 82 reflexes to second portion 6, improves thus the optical efficiency of lighting device 100.
Described housing 1 also comprises the end cap 13 that is connected to described first 5 one ends, and it is used for the first 5 from the end-enclosed tubulose.In addition, the second half parts 52 at housing 1 are equipped with grip shank 14.One end of grip shank 14 is fixedly connected with the second half parts 52 rotationally, can make thus grip shank 14 in the horizontal plane inward turning 360 degree ground rotations of the bottom surface 81 that is parallel to depressed part 8.This portable lighting device 100 can be clamped on the suitable position by means of grip shank 14, for example on the books or on the bag band.
In a unshowned embodiment, the first container cavity also can be arranged on the end of first.In another unshowned embodiment, housing can have non-tubular profile, and the first container cavity is the container cavity that protrudes from first that the second portion of the level and smooth outer surface of first and arch limits jointly.
Fig. 3 is the three-dimensional exploded view of the first embodiment among Fig. 2.The first 5 of tubulose self limits the second container cavity 9, and it is used for holding not shown power supply, control device and photo engine.Selecting in the situation of prismatic battery as power supply 10, be formed with the locating slot 11 of fixed power source 10 at the inwall of the first half parts 51.Two electrodes in order to ensure battery can be electrically connected with control device, also are provided with spring part 12 in the second container cavity 9.Electric contact piece on spring part 12 and the control device is electrically connected, and an electrode of battery can will be pressed on the electric contact piece by means of spring part 12, and another electrode while and the spring part 12 of battery electrically contact, and realize thus the electrical connection of battery and control device.Can guarantee that by means of locating slot 11 power supply is fixing at lateral, can provide support power for power supply in a longitudinal direction by means of spring part 12 simultaneously.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All any modifications of within spirit of the present utility model and principle, doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Label list
1 housing
2 light sources
3 control device
4 checkout gears
5 firsts
51 the first half parts
52 the second half parts
6 second portions
7 first container cavities
8 depressed parts
81 bottom surfaces
82 sides
9 second container cavities
10 power supplys
11 locating slots
12 spring parts
13 end caps
14 grip shank
100 lighting devices.
Claims (19)
1. a lighting device (100), comprise housing (1), be installed at least one light source (2) and control device (3) in the described housing (1), it is characterized in that, also comprise the checkout gear (4) that is arranged in the described housing (1), described checkout gear (4) sends detection signal at it and when treating that spacing between the illuminated objects is in the predetermined distance range, described control device (3) receives the triggering signal that described detection signal and output are used for described light source (2).
2. lighting device according to claim 1 (100) is characterized in that, described checkout gear (4) is infrared ray sensor.
3. lighting device according to claim 1 and 2 (100), it is characterized in that, described housing (1) comprises first (5) and is installed to transparent second portion (6) in the described first (5) that described first (5) and described second portion (6) limit jointly be used to the first container cavity (7) that holds described checkout gear (4) and described light source (2).
4. lighting device according to claim 3 (100), it is characterized in that, described first (5) has the depressed part (8) that radially caves inward in circumferential side wall, and described depressed part (8) forms described the first container cavity (7) by described second portion (6) sealing.
5. lighting device according to claim 3 (100) is characterized in that, described second portion (6) is lens.
6. lighting device according to claim 3 (100) is characterized in that, the described first (5) and the described second portion (6) that fit together limit complete tubular profile jointly.
7. lighting device according to claim 4 (100), it is characterized in that, described depressed part (8) has the bottom surface (81) relative with described second portion (6) and from described bottom surface (81) upper extended side (82), described at least one light source (2) is arranged on the described side (82).
8. lighting device according to claim 7 (100) is characterized in that, described checkout gear (4) is arranged on the described bottom surface (81).
9. lighting device according to claim 7 (100) is characterized in that, described bottom surface (81) are reflective surface.
10. lighting device according to claim 1 and 2 (100) is characterized in that, the detection range of described checkout gear (4) is 0-10cm.
11. lighting device according to claim 3 (100) is characterized in that, described first (5) self limits the second container cavity (9).
12. lighting device according to claim 11 (100) is characterized in that, described lighting device also comprises power supply (10), and described power supply (10) and described control device (3) are contained in described the second container cavity (9).
13. lighting device according to claim 12 (100) is characterized in that, forms the locating slot (11) of fixing described power supply (10) on the inwall of described the second container cavity of the restriction of described first (5) (9).
14. lighting device according to claim 12 (100) is characterized in that, it is characterized in that, described housing (1) also comprises the end cap (13) of at least one end that is connected to described first (5).
15. lighting device according to claim 14 (100) is characterized in that, described power supply (10) is battery, also accommodates the spring part (12) that is electrically connected with described battery in described the second container cavity (9).
16. lighting device according to claim 4 (100) is characterized in that, also is provided with grip shank (14), described grip shank (14) rotatably is fixed on the outer wall of described first (5).
17. lighting device according to claim 16 (100), it is characterized in that, described first (5) comprises the first half parts (51) and the second half parts (52), is provided with on described the first half parts (51) on described depressed part (8) and described the second half parts (52) and is provided with described grip shank (14).
18. lighting device according to claim 1 and 2 (100) is characterized in that, described light source (2) is led chip.
19. a flashlight is characterized in that, comprises each described lighting device (100) among the claim 1-18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203899078U CN202868326U (en) | 2012-08-07 | 2012-08-07 | Lighting device and flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203899078U CN202868326U (en) | 2012-08-07 | 2012-08-07 | Lighting device and flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202868326U true CN202868326U (en) | 2013-04-10 |
Family
ID=48035042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203899078U Expired - Fee Related CN202868326U (en) | 2012-08-07 | 2012-08-07 | Lighting device and flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202868326U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104470043A (en) * | 2013-09-23 | 2015-03-25 | 深圳市海洋王照明工程有限公司 | Flashlight circuit for distance measurement |
| CN104676265A (en) * | 2013-11-26 | 2015-06-03 | 海洋王（东莞）照明科技有限公司 | LED clip lamp |
| CN106195706A (en) * | 2016-07-20 | 2016-12-07 | 柳州六品科技有限公司 | A kind of Intelligent manual cylinder |
-
2012
- 2012-08-07 CN CN2012203899078U patent/CN202868326U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104470043A (en) * | 2013-09-23 | 2015-03-25 | 深圳市海洋王照明工程有限公司 | Flashlight circuit for distance measurement |
| CN104676265A (en) * | 2013-11-26 | 2015-06-03 | 海洋王（东莞）照明科技有限公司 | LED clip lamp |
| CN106195706A (en) * | 2016-07-20 | 2016-12-07 | 柳州六品科技有限公司 | A kind of Intelligent manual cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20180807 |