CN203395639U - Headlamp having rotary positioning function - Google Patents
Headlamp having rotary positioning function Download PDFInfo
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- CN203395639U CN203395639U CN201320308903.7U CN201320308903U CN203395639U CN 203395639 U CN203395639 U CN 203395639U CN 201320308903 U CN201320308903 U CN 201320308903U CN 203395639 U CN203395639 U CN 203395639U
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- 230000003287 optical effect Effects 0.000 abstract description 4
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- 210000003128 head Anatomy 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
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- 230000008859 change Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- 230000008531 maintenance mechanism Effects 0.000 description 2
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- 239000002184 metal Substances 0.000 description 1
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Abstract
A headlamp having a rotary positioning function comprises a shell comprising at least one fastening member; a photoelectric sensor effectively connected to the shell and used for detecting environmental light and generating electric signals corresponding to the detected environmental light; light emitting diodes effectively connected to the shell; and at least one user input device and a control circuit used for controlling the light emitting diodes and switching between two or more illumination modes so as to respond to input received by the user input device. The photoelectric sensor of the headlamp is capable of detecting the environmental light and generating the electric signals corresponding to the detected environmental light, and the optical flux of visible light of the light emitting diodes at least partially changes according to the electric signals generated by the photoelectric sensor, thereby enabling the optical flux of the light emitted by the light emitting diodes to decrease to respond to the increase of the detected environmental light or enabling the optical flux of the light emitted by the light emitting diodes to increase to respond to the decrease of the detected environmental light.
Description
Technical field
The numerous embodiments of the present utility model of describing in this article relates generally to have the headlamp of rotation location, more particularly, relates to the headlamp with rotation location that has improved illumination control and modulability.
Background technology
The headlamp with rotation location is commonly used to provide illumination for various sports and business activity.For example, many motion headlamps are elastic head hoop all, and hiker and climber can be worn over headlamp on their head or on the helmet, thereby can provide under low light condition, exempts from portable visibility.Such headlamp is used in conventionally, if night is during path navigation, and while pitching a tent in dark, or while climbing high mountain early morning.These headlamps are also applicable to provide in business and public safety environment exempts from portable illumination, for example, in the construction site of the low light level or at fire control.
Yet there are a lot of defects in the headlamp with rotation location known in the art.In every application mentioned above, often need to adjust the intensity of illumination of launching from headlamp.When hiker finds path in the dark, need high-intensity light beam, can see the road in face of his clearly, and when he looks down map, need weak strength more than light beam, if now thrown light on by high-strength beam, can be close to and cannot see.In addition, when watching be illuminated surperficial, too bright light can make user's eyes be difficult to adapt to, and this also can cause low visibility (for example, while, observing star by telescope) subsequently.
Although existing headlamp comprises radiative light source, the light beam of this light source transmitting has luminous intensity that can manual adjustments, user can be easily the manual luminous intensity of the light emitted line of re-adjustments, especially in comings and goings mentioned above.Existing headlamp also comprises limited selection, to adjust in addition from the radiative intensity of headlamp or wavelength.Therefore, continuing in the art needs a kind of headlamp, compares with existing headlamp, can regulate more easily its radiative luminous intensity, and need the wider headlamp of a kind of range of choice of throwing light on, to adapt to more wide various application.
Can further regulate specific headlamp, so that their light source can move or do other, adjust, thereby make utilizing emitted light change direction.For example, climber, when scaling the heights, makes utilizing emitted light directly transmitting forward in their the place ahead, and this is helpful, and when bundling rope or fixedly during brake, wishes that utilizing emitted light launches downwards.Yet in the art, the adjustable headlamp of direction is difficult to change direction or easily by mistake regulated in use conventionally.
Except the above, the light source using in existing headlamp must distribute the heat wherein producing.For example, specific existing headlamp utilization comprises heat abstractor in the enclosure, and a large amount of dissipation of heat that the light source of headlamp (as LED) is produced is gone out.Yet the heat being produced by light source distributes by such internal heat dissipating plate, can make shell heating itself, can be uncomfortable while causing user to wear headlamp.
Utility model content
The purpose of this utility model is to overcome shortcoming of the prior art, and a kind of headlamp with rotation location is provided, and this headlamp can be responded to surrounding environment light intensity and automatically regulate the bright intensity of lamp.
To achieve these goals, the utility model is realized according to following technical scheme:
A headlamp with rotation location, comprising: housing, comprise at least one securing member, and described at least one securing member is for being fixed to described headlamp on user's head; Effectively be connected to the photoelectric sensor of described housing, described photoelectric sensor is for detection of surround lighting and produce the signal of telecommunication corresponding with detected surround lighting; Effectively be connected to the light emitting diode of described housing: it is characterized in that: also comprise at least one user's input unit and control circuit, control circuit is used for controlling described light emitting diode and switches between two or more light illumination modes, to respond the input receiving via user's input unit; Described housing comprises the first housing and the second housing, the first housing has at least one outward extending retention element, the second housing is used for fixedly light emitting diode, its first is pivotally connected to the first housing, and second portion is combined with at least a portion of the retention element of the first housing.
Further, described light emitting diode is used for launching visible ray, the described signal of telecommunication that the luminous flux of described visible ray can produce according to described photoelectric sensor at least partly changes, the luminous flux of the light launched by described light emitting diode is reduced, to respond the increase of detected surround lighting; And the luminous flux of the light launched by described light emitting diode is increased, to respond the minimizing of detected surround lighting; Described two or more light illumination modes comprise: constant luminance pattern, and wherein said light emitting diode is launched the constant visible ray of luminous flux; And automatic dimmed pattern, wherein said light emitting diode is launched the visible ray that the signal of telecommunication that luminous flux produces according to described photoelectric sensor at least partly changes.
Further, described constant luminance pattern comprises the first constant luminance pattern, and wherein said light emitting diode is launched the visible ray with the first luminous flux; Wherein said light illumination mode also further comprises the second constant luminance pattern, and wherein said light emitting diode is launched the visible ray with the second luminous flux, and described the second luminous flux is less than the first luminous flux.
Further, described light emitting diode is the first light emitting diode, and described in there is rotation location headlamp further comprise the second light emitting diode that is effectively connected to housing; Wherein, described the second light emitting diode is located at the visible ray in transmitting red spectrum; And described light illumination mode further comprises ruddiness pattern, in described ruddiness pattern, the visible ray in described the second light emitting diode transmitting red spectrum, and described the first light emitting diode is not launched visible ray.
Further, described the second housing is made as between the position limiting at two or more machinery with respect to the first housing and pivots.
Further, at least one retention element and described the second housing define a plurality of spaced surface conjunction features; Wherein said at least one retention element and described the second housing define the surface conjunction feature of at least one cooperation, for combining with described spaced surface conjunction feature; And wherein, the surface conjunction feature of described at least one cooperation and the combination of at least one spaced surface conjunction feature, make user without deliberately applying power, just can make described the second housing remain on stable position with respect to described the first housing, and the power deliberately applying according to user, permitting described the second housing pivots with respect to described the first housing, the surface conjunction feature coordinating is combined with another spaced surface conjunction feature, thereby regulate the visible direction of light of launching from light emitting diode with respect to the first housing.
Further, described a plurality of spaced surface conjunction feature comprises the depression that is limited to a series of consecutive intervals arrangements on retention element; And the surface conjunction feature of wherein said at least one cooperation comprises the circular thrust being limited on described the second housing.
Further, described outward extending retention element has roughly curved profile, and at least in part around described the second housing.
Further, described the second housing comprises the heat sink being limited on described the second surface of shell, the heat that described heat sink produces for distributing described light emitting diode, and it is limited on the rear wall of described the second housing, faces the first housing; And wherein outward extending retention element, at least in part around the second housing, and prevents that user from by mistake contacting the surface of heat sink.
Further, described at least one securing member comprises headband, for fixing around user's head, the helmet or other equipment of wearing; Described at least one user's input unit comprises depressible button.
Compared with prior art, its beneficial effect is the utility model:
This photoelectric sensor can ambient light also produce the signal of telecommunication corresponding to detected surround lighting, the signal of telecommunication that the luminous flux of the visible ray of light emitting diode produces according to photoelectric sensor at least partly changes, the luminous flux of the light launched by light emitting diode is reduced, to respond the increase of detected surround lighting; Or the luminous flux of the light of being launched by light emitting diode increases, to respond the minimizing of detected surround lighting.
Accompanying drawing explanation
Described synoptically specific embodiment of the present utility model, referring now to accompanying drawing, these accompanying drawings are not necessarily drawn in proportion, wherein:
Fig. 1 is according to the stereogram of the headlamp of an embodiment of the utility model;
Fig. 2 is according to the stereogram of the main casing of the headlamp of an embodiment of the utility model;
Fig. 3 is according to the upward view of the main casing of the headlamp of an embodiment of the utility model;
Fig. 4 is according to the front view of the lamp housing of the headlamp of an embodiment of the utility model;
Fig. 5 is according to the back stereogram of the lamp housing of the headlamp of an embodiment of the utility model;
Fig. 6 is according to the side view of the headlamp of an embodiment of the utility model, and wherein lamp housing is pivoted to position eminence, forward-looking;
Fig. 7 is according to the side view of the headlamp of an embodiment of the utility model, and wherein lamp housing is pivoted to position lower, that look down; And
Fig. 8 is the detailed upward view of main casing according to the headlamp of an embodiment of the utility model.
The specific embodiment
The utility model is more comprehensively described hereinafter with reference to the accompanying drawings, shows therein embodiment more of the present utility model, rather than all embodiment.Certainly, the utility model can be presented as multiple different form, and should not be construed as limited to the embodiment that proposed herein; On the contrary, providing these embodiment is in order to make this openly meet suitable legal requiremnt.In the text, identical Reference numeral represents identical parts.
Various embodiments of the present utility model typically refers to the headlamp with rotation location that has improved illumination control and controllability.Just as detailed in below, the various embodiments with the headlamp of rotation location comprises main light emitting diode (LED), for illuminating the region in headlamp the place ahead; And photoelectric sensor, for detection of the grade of headlamp surrounding environment light and correspondingly adjust the luminous flux of the light of launching from main LED.In addition, according to specific embodiment, headlamp comprises the LED of substitute, for the unaccommodated region of brightness of main LED provides illumination.Within main LED and substitute LED are fixed on the bare hull body that can pivot, thereby can regulate the direction of light of launching from LED.
the headlamp with rotation location
Fig. 1 shows the headlamp 2 with rotation location according to an embodiment of the utility model.As shown in Figure 1, headlamp 2 generally includes main casing 100, lamp housing 200 and headband 10.Hereinafter will describe in more detail, lamp housing 200 can pivotally be connected to main casing 100, and comprise main LED 230, substitute LED 240 and photoelectric sensor 250, this three's acting in conjunction provides multiple light illumination mode to illuminate the region in headlamp 2 the place aheads.In addition, headband 10 is fixed to main casing 100, the headlamp 2 that makes to have rotation location can be worn on user's head or the helmet (as, main casing 100 and lamp housing 200 are fixed near user's forehead), thereby for user provides, exempt from Portable lighting.In shown embodiment, headband 10 also comprises Fastener for climbing mountain hook 12, in order to headlamp 2 is fixed to other positions (as, user's knapsack, braces or analog).
Fig. 2 provides the more detailed view of main casing 100 according to an embodiment.As shown in Figure 2, main casing 100 is limited by upper wall 102, the pair of sidewalls 104 that defines hole 106, lower wall 107, antetheca 108 and rear wall 109 conventionally.According to various embodiments, the control circuit that this main casing 100 is headlamp and power supply (as, rechargeable battery) provide shell.In addition, main casing 100 is also included in the depressible button 120 on upper wall 102.Below describing in more detail, this depressible button 120 plays the effect of user's input unit, in order to control the various light illumination modes of headlamp 2.Yet, in other embodiments, any suitable user's input unit--for example switch, touch sensor etc.-all can with or replace button 120 to control the various light illumination modes of headlamp 2.
Fig. 3 shows the upward view of main casing 100, and except other aspects, it has shown the inwall of retention element 110.As shown in Figure 3, the inwall of retention element defines two teams' 112 depressions 113.In shown embodiment, each depression 113 comprises circular, the recessed part of retention element inwall, and these depressions 113 are spaced continuously along every team 112.As herein in greater detail, cave in and 113 play the effect of spaced surface conjunction feature, and be set to combine with the surface conjunction feature of cooperation on lamp housing 200.
Fig. 3 also shows a part for the headband 10 of headlamp, and this headband 10 is through being limited to main casing sidewall 104Shang hole 106.Headband 10 plays the effect of the securing member of headlamp 2.For example, when headband 10 is around user's head or the helmet fixedly time, main casing 100---and thus lamp housing 200 also---can be fixed to user's forehead.Conventionally, cited herein, headlamp is fixed to user's head, refers to, and headlamp can be directly fixed to user's head, or the helmet, or on other wear-type devices.Yet, can from description herein, learn, various other embodiment of headlamp 2 can comprise other securing members except headband 10 or that replace headband 10.Certainly, can provide various securing members---comprising button, clip, hook and magic strap etc.---to headlamp 2 is fixed to the various parts on user's health, clothes or equipment.
Fig. 4 and Fig. 5 show respectively front view and the back stereogram of lamp housing 200.In shown embodiment, lamp housing 200 is limited by outer wall 202, antetheca 204 and rear wall 206 conventionally.As shown in Figure 4, the main LED 230 of headlamp, substitute LED 240 and photoelectric sensor 250 are all positioned on the antetheca 204 of lamp housing 200.Particularly, main LED 230 is located at antetheca 204 center, and by rotating flange 231 around.According to various embodiments, mainly LED 230 can be, for example, the sharp XP-G2 type LED(Cree XP-G2 of section) be set to transmitting white, to illuminate the region in headlamp 2 the place aheads.According to various embodiments, the performance of the desired use based on headlamp 2 and on the market commercially available LED, the luminous flux of main LED can be any suitable value.For example, in a particular embodiment, the luminous flux of main LED is adjustable between about 15 lumen to 200 lumens.In addition, the rotating flange 231 around main LED 230 can rotate the focal length that regulates main LED 230 between He Zhai region, ，Yi Kuan region.Hereinafter will describe in more detail, the luminous intensity of the light of being launched by main LED 230 can be by regulating its luminous flux and focal length to control.
In embodiment illustrated in fig. 4, substitute LED240 position is slightly lower than main LED 230 and be in the main LED230 left side.According to various embodiments, substitute LED 240 can be, for example, the NSPR510GS-E type LED(Nichia NSPR510GS-E of day sub-chemistry), be set to launch the light of default color, as ruddiness, to illuminate the region in headlamp 2 the place aheads.According to various embodiments, the performance of the desired use based on headlamp 2 and on the market commercially available LED, the luminous flux of substitute LED can be any suitable value.In a particular embodiment, the luminous flux of the ruddiness launched of substitute LED 240 may be less than the luminous flux (as, 2 lumens) of the white light that main LED 230 launches.Conventionally, when user observes object under the low light level (as, by telescope, observe star) and need to temporarily illuminate headlamp 2 front region, and while not causing his or her eyes regulate and weaken night visibility, substitute LED 240 is useful especially.Certainly, under the low light level, by the ruddiness launched of substitute LED 240, be enough to obviously illuminate object nearby (as, map), and can not cause user's eyes significantly to regulate or weaken night visibility.According to various other embodiment, substitute LED 240 can be included in other spectrum, launch visible ray (as, blue light or green glow) LED.
LED 240 is contrary with substitute, and photoelectric sensor 250 positions are slightly lower than main LED 230 and be in the right of main LED 230.According to various embodiments, photoelectric sensor 250 is made as the grade that detects headlamp 2 surrounding environment lights.As hereinafter, by what describe in detail, photoelectric sensor 250 produces the signal of telecommunication corresponding with detected surround lighting, and this signal of telecommunication is used as the input of the FEEDBACK CONTROL of main LED 230 subsequently.According to various embodiments, photoelectric sensor 250 can comprise, for example, I2C EBI, the spectral response of human eye rank, 50 hertz (Hz) are to 60 hertz of (Hz) optical noise refusal function and illumination digital quantizer.
Referring now to accompanying drawing 5, the rear wall 206 of lamp housing 200 comprises heat sink 220.In shown embodiment, heat sink 220 comprises conductive metal plate, and it has a plurality of fin that extend outward from rear wall 206.According to various embodiments, heat sink 220 is for distributing the heat of LED 230,240 generations that are positioned on lamp housing 200 antethecas 204.Particularly, the setting of the heat sink 220 on lamp housing 200 rear walls 206, can distribute by the opening 130 being limited on retention element 110 sides heat.In addition, as shown in accompanying drawing 1-8, retention element 110 is partly around lamp housing 200, thereby as protector, prevents that user's finger from by mistake touching the surface of heat sink 220.
The rear wall 206 of lamp housing 200 also comprises cable port 208.This cable port 208 is as the tie point of cable, and this cable connects control circuit and LED 230,240 and the photoelectric sensor 250 in main casing 100.As hereinafter in greater detail, control circuit can be controlled the various light illumination modes of LED 230,240 thus.
In shown embodiment, outer wall 202 side defines a pair of pin-and-hole 207, and the size of each pin-and-hole is set to hold a pin 115 of retention element.Pin 115 and the combination of pin-and-hole 207, be roughly positioned within the inner chamber 111 of retention element 110 (as shown in Figure 1) lamp housing 200, and with respect to main casing 100 pivot (as, shown in Fig. 6 and Fig. 7, around pivot points P 1, rotate).For example, Fig. 6 shows lamp housing 200 and is pivotally connected to main casing 100, and rotates to eminence, forward-looking position with respect to main casing 100 around pivot.In Tu6 position, the LED230 of lamp housing, 240 aims at first direction D1 conventionally, make when headlamp 2 is fixed to user's head or the helmet, make the LED 230,240 of lamp housing fully illuminate user the place ahead region (as, when going on a hike, illuminate the part in path, user the place ahead).Yet as shown in Figure 7, lamp housing 200 can rotate extremely with respect to main casing positions 100 lowers, that look down around pivot.In Tu7 position, the LED of lamp housing 230,240 aims at second direction D2 conventionally, makes them directly illuminate the region (as the map below, user's head) in user the place ahead.
Particularly, the cooperation retention element 210 of lamp housing is placed with respect to retention element 110, make when user does not deliberately apply power, the combination of circular thrust 212 and depression 113, can remain on stable position with respect to main casing 100 by lamp housing 200.Yet, a little less than the combination enough of circular thrust 212 and depression 113 so that, the power deliberately applying according to user, to make circular thrust 212 and depression 113 depart from, and lamp housing 200 pivots the direction with power that user is applied, until circular thrust 212 and lower a pair of depression 113 combinations.Therefore, the combination of circular thrust 212 and depression 113, pivots between the positions that the power that allowance lamp housing 200 deliberately applies according to user limits at a plurality of machinery with respect to main casing 100.By this way, can regulate the direction of light of launching from LED 230,240 with respect to main casing 100.
For example, Fig. 8 shows the more detailed upward view of retention element 110 of main casing.When lamp housing 200 around pivot rotate to eminence in Fig. 6, during forward-looking position, coordinate the circular thrust 212 of retention element to be combined with a pair of depression 113a, this is positioned at from the antetheca 108 of main casing the most nearby the 113a that caves in.Similarly, when lamp housing 200 rotates in Fig. 7 during position lower, that look down around pivot, coordinate the circular thrust 212 of retention element to be combined with a pair of depression 113b, this is positioned at antetheca 108 farthest from main casing to the 113b that caves in.Go out as shown in Figure 8, between the depression 113a of two couples and 113b, be provided with multipair depression 113, between the position that lamp housing 200 can be limited at a plurality of machinery, pivoting ，Gai position is between Fig. 6 and position illustrated in fig. 7, and comprises Fig. 6 and position illustrated in fig. 7.By this way, can regulate the direction of light of launching from the LED 230,240 of lamp housing.
headlamp operation and control
As described above, the main casing 100 of headlamp is used to the control circuit of headlamp and power supply that shell is provided.According to various embodiments, control circuit can be for controlling the integrated circuit of the LED 230,240 of headlamp, and power supply can comprise rechargeable battery pack or disposable battery.In various embodiments, the control circuit of headlamp is set to have multiple light illumination mode, changes the various aspects of the light of launching from the LED 230,240 of headlamp.For example, in one embodiment, the control circuit of headlamp has following light illumination mode: (1) high constant luminance pattern, (2) low constant luminance pattern, (3) automatic dimmed pattern, (4) flash mode, and (5) ruddiness pattern.As used herein, arrive, high and low appointment is comparatively speaking, and high constant luminance pattern is more constant than low constant luminance pattern, rather than mean any specific brightness degree.As hereinafter, by what describe in detail, user can utilize the button 120 of headlamp to switch between multiple light illumination mode.
According to various embodiments, adopt the control circuit in high constant luminance pattern, main LED 230 has transmitting the visible ray of relatively high, constant light flux (as 200 lumens) and high luminous intensity (as 4325 candelas).As a comparison, adopt the control circuit of low constant luminance pattern, main LED 230 has transmitting the visible ray of relatively low, constant light flux (as 15 lumens) and low luminous intensity (as 342 candelas).In low constant luminance pattern, the luminous flux of the light that main LED 230 launches is less than the luminous flux of the light of launching when main LED230 is high constant luminance pattern.In high constant luminance pattern and two kinds of patterns of low constant luminance pattern, substitute LED 240 does not light, and the luminous flux of main LED 230 can not regulate according to the feedback of photoelectric sensor 250.Yet in any pattern, the luminous intensity of main LED 230 can regulate by rotating flange 231, thus the light that Geng little region or larger zone focusing are launched.
When switching to automatic dimmed pattern, the signal of telecommunication producing according to the photoelectric sensor 250 of having mentioned above, the grade of control circuit monitoring headlamp 2 surrounding environment lights.Control circuit regulates the output of main LED 230, the ambient light level that this output is detected corresponding to photoelectric sensor 250 automatically subsequently.For example, when the grade that headlamp 2 surrounding environment lights detected when control circuit has declined, this control circuit will make power supply increase the electric current supply to main LED 230, thereby increase the luminous flux of the light of launching from main LED230.Similarly, when the grade that headlamp 2 surrounding environment lights detected when control circuit has risen, this control circuit will make power supply be reduced to the electric current supply of main LED 230, thereby reduce the luminous flux of the light of launching from main LED 230.By this way, headlamp 2 can automatically regulate the light intensity of launching from main LED 230.
In flash mode, control circuit make main LED 230 flickers (as, by intermittently launching black light and the visible ray of constant light flux).In this pattern, substitute LED 240 does not light.In ruddiness pattern, close main LED230 and open substitute LED 240, to launch the visible ray in red spectrum, this visible ray has constant luminous flux (as 2 lumens).Correspondingly, in ruddiness pattern, be only transmitted in the light within red spectrum, and headlamp 2 can illuminate the surface near user, and can not cause user's eyes significantly to regulate and weaken night visibility.
various embodiments
Just as described in this article, can learn, within the various modifications of headlamp 2 are all considered to be in to the utility model protection domain.For example, the various embodiments of headlamp 2 may comprise and retention element, the surface conjunction feature of retention elements different shown in accompanying drawing 1-8, cooperation and the surface conjunction feature coordinating.For example, according to various embodiments, retention element 110 may comprise the depression 113 of single team, or the depression 113 of many teams, or or even dissimilar maintenance mechanism.Similarly, the retention element 210 of cooperation may comprise single circular thrust 212, or a plurality of circular thrust 212, or the maintenance mechanism of the cooperation of another kind of type.In other embodiments, cave in 113 and thrust 212 can not be circular, and the surf zone with depression that can be defined as projection has other applicable profiles.In addition, in certain embodiments, when the retention element 210 coordinating defines the surface element timesharing of depression, retention element 110 can limit the surperficial part of the projection of many teams.
In addition, the retention element 110 of each embodiment can be defined as a whole block material, and this whole block material has also comprised main casing 100, maybe can be defined as the material of independent formation, is bonded to the antetheca of main casing 100.In addition, the various embodiments of retention element can not have curved profile, does not also limit inner chamber 111.For example, in certain embodiments, main casing 100 may comprise a pair of retention element extending outward from main casing 100 side (for example, lamp housing 200 comprises the retention element of corresponding cooperation, is arranged on lamp housing 200 side).In a further embodiment, lamp housing 200 can pivotally be fixed to the antetheca of main casing 100, rather than retention element.
Moreover multiple other embodiment of headlamp 2 may comprise light source still less or additional light source.For example, specific embodiment may not comprise substitute LED 240.In addition, in a particular embodiment, main LED 230 is replaceable is another kind of light source, for example, plays the incandescent lamp bulb of similar effect.
To those skilled in the art, be easy to expect multiple modification of the present utility model and other embodiments, the utility model has useful technology enlightenment in the content shown in aforementioned specification and relevant accompanying drawing.Therefore, should be understood to, the utility model is not limited to disclosed specific embodiment, and also intention comprises multiple modification claimed within the claim scope of enclosing and other embodiments.Although used some particular term herein, they are only for general and descriptive meaning, and are not construed as limiting.
Claims (10)
1. a headlamp with rotation location, comprising: housing, comprise at least one securing member, and described at least one securing member is for being fixed to described headlamp on user's head; Effectively be connected to the photoelectric sensor of described housing, described photoelectric sensor is for detection of surround lighting and produce the signal of telecommunication corresponding with detected surround lighting; Effectively be connected to the light emitting diode of described housing: it is characterized in that: also comprise at least one user's input unit and control circuit, control circuit is used for controlling described light emitting diode and switches between two or more light illumination modes, to respond the input receiving via user's input unit; Described housing comprises the first housing and the second housing, the first housing has at least one outward extending retention element, the second housing is used for fixedly light emitting diode, its first is pivotally connected to the first housing, and second portion is combined with at least a portion of the retention element of the first housing.
2. the headlamp with rotation location according to claim 1, it is characterized in that: described light emitting diode is used for launching visible ray, the described signal of telecommunication that the luminous flux of described visible ray can produce according to described photoelectric sensor at least partly changes, the luminous flux of the light launched by described light emitting diode is reduced, to respond the increase of detected surround lighting; And the luminous flux of the light launched by described light emitting diode is increased, to respond the minimizing of detected surround lighting; Described two or more light illumination modes comprise: constant luminance pattern, and wherein said light emitting diode is launched the constant visible ray of luminous flux; And automatic dimmed pattern, wherein said light emitting diode is launched the visible ray that the signal of telecommunication that luminous flux produces according to described photoelectric sensor at least partly changes.
3. the headlamp with rotation location according to claim 2, is characterized in that: described constant luminance pattern comprises the first constant luminance pattern, and wherein said light emitting diode is launched the visible ray with the first luminous flux;
Wherein said light illumination mode also further comprises the second constant luminance pattern, and wherein said light emitting diode is launched the visible ray with the second luminous flux, and described the second luminous flux is less than the first luminous flux.
4. the headlamp with rotation location according to claim 2, is characterized in that: described light emitting diode is the first light emitting diode, and described in there is rotation location headlamp further comprise the second light emitting diode that is effectively connected to housing;
Wherein, described the second light emitting diode is located at the visible ray in transmitting red spectrum; And
Described light illumination mode further comprises ruddiness pattern, in described ruddiness pattern, and the visible ray in described the second light emitting diode transmitting red spectrum, and described the first light emitting diode is not launched visible ray.
5. the headlamp with rotation location according to claim 1, is characterized in that: described the second housing is made as between the position limiting at two or more machinery with respect to the first housing and pivots.
6. the headlamp with rotation location according to claim 1, is characterized in that: at least one retention element and described the second housing define a plurality of spaced surface conjunction features;
Wherein said at least one retention element and described the second housing define the surface conjunction feature of at least one cooperation, for combining with described spaced surface conjunction feature; And
Wherein, the surface conjunction feature of described at least one cooperation and the combination of at least one spaced surface conjunction feature, make user without deliberately applying power, just can make described the second housing remain on stable position with respect to described the first housing, and the power deliberately applying according to user, permitting described the second housing pivots with respect to described the first housing, the surface conjunction feature coordinating is combined with another spaced surface conjunction feature, thereby regulate the visible direction of light of launching from light emitting diode with respect to the first housing.
7. the headlamp with rotation location according to claim 6, is characterized in that: described a plurality of spaced surface conjunction features comprise the depression that is limited to a series of consecutive intervals arrangements on retention element; And
The surface conjunction feature of wherein said at least one cooperation comprises the circular thrust being limited on described the second housing.
8. the headlamp with rotation location according to claim 1, is characterized in that: described outward extending retention element has roughly curved profile, and at least in part around described the second housing.
9. the headlamp with rotation location according to claim 1, it is characterized in that: described the second housing comprises the heat sink being limited on described the second surface of shell, the heat that described heat sink produces for distributing described light emitting diode, it is limited on the rear wall of described the second housing, faces the first housing; And wherein outward extending retention element, at least in part around the second housing, and prevents that user from by mistake contacting the surface of heat sink.
10. the headlamp with rotation location according to claim 1, is characterized in that: described at least one securing member comprises headband, for fixing around user's head, the helmet or other equipment of wearing; Described at least one user's input unit comprises depressible button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320308903.7U CN203395639U (en) | 2013-05-31 | 2013-05-31 | Headlamp having rotary positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320308903.7U CN203395639U (en) | 2013-05-31 | 2013-05-31 | Headlamp having rotary positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203395639U true CN203395639U (en) | 2014-01-15 |
Family
ID=49907171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320308903.7U Expired - Lifetime CN203395639U (en) | 2013-05-31 | 2013-05-31 | Headlamp having rotary positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203395639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109788820A (en) * | 2016-08-23 | 2019-05-21 | 贝尔运动股份有限公司 | Helmet safety lighting system |
-
2013
- 2013-05-31 CN CN201320308903.7U patent/CN203395639U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109788820A (en) * | 2016-08-23 | 2019-05-21 | 贝尔运动股份有限公司 | Helmet safety lighting system |
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