CN103712082A - LED flashlight and lamp head structure thereof - Google Patents
LED flashlight and lamp head structure thereof Download PDFInfo
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- CN103712082A CN103712082A CN201210370588.0A CN201210370588A CN103712082A CN 103712082 A CN103712082 A CN 103712082A CN 201210370588 A CN201210370588 A CN 201210370588A CN 103712082 A CN103712082 A CN 103712082A
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Abstract
The invention provides an LED lamp head structure which is arranged at a first opening end of a lamp barrel and a second opening end opposite to the first opening end. The lamp head structure comprises a lamp head component and a lamp head limiting component, the lamp head limiting component comprises a first limiting cover, a first limiting pin and a first resetting elastic member, the first limiting cover is fixed on the outer surface of the lamp barrel, a first through hole is formed in the first limiting cover, the lamp barrel is provided with a penetrating hole correspondingly to the first through hole, the first limiting pin penetrates the first through hole of the first limiting cover and the penetrating hole of the lamp barrel, can slide in the first through hole of the first limiting cover and comprises a first rod and a first retaining portion arranged in the middle of the rod, and the first resetting elastic member is sleeved on the first limiting pin and connected between the first retaining portion and the first limiting cover in an abutted manner. The lamp head structure is convenient to mount or demount and has a function of spotlighting and a function of all-round lighting. The invention further provides a flashlight.
Description
[technical field]
The present invention relates to a kind of portable lighting tool, particularly relate to a kind of LED torch and holder structure thereof.
[background technology]
Torch is a kind of illuminations common in people's daily life.The torch that the iron sheet of electroplating surface of take is made shell is first generation torch, is commonly called as " old-fashioned torch ", and bulb generally adopts tungsten lamp bubble, and luminous efficiency is low, and service life is shorter, is easily burned.Battery adopts large size alkaline battery, and volume is large but flying power is not high.The shell of torch is the iron sheet of electroplating surface, lightweight but technique is simple.The aluminium alloy of take is second generation torch as the torch of sheathing material, is all having full new breakthrough aspect performance or outward appearance.A Typical Representative of second generation torch is to adopt Krypton bulb and alkaline battery, and bulb life is longer, and battery life is more lasting.Using aluminium alloy as sheathing material, and surface adopts oxidation processing technique, and technique is meticulous, exquisite appearance, and rich color, texture is rather good.Another Typical Representative is to adopt Xe lamp bulb and lithium ion battery, and bulb life is longer, and brightness promotes greatly, and colour temperature is higher, and proposes the concept of " tactics torch ", for torch has been opened up the brand-new market of a slice.The topmost feature of third generation torch is to have adopted LED light source, due to this body structure of LED, and better reliability, light-emitting mode also appears on torch first.
Yet the holder structure of current LED torch only has spotlighting function.Yet, in daily life, also often can use the illumination of some emergent rings, thus common LED torch can not meet this demand.
In addition, holder structure, when moving with respect to lamp cylinder, easily gets loose; Or in installation or removal formula, lamp adapter assembly rotates excessively with respect to lamp cylinder, and causes holder structure impaired, although some LED torches adopts screw etc. to limit holder structure at present, yet it need to be by specific purpose tool when locking, for example, spanner, just can carry out installation or removal holder structure.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of installation or removal for convenience of, not only there is spotlighting function but also there is the holder structure of the torch of ring illumination functions.
A holder structure for LED torch, is located at the first openend of lamp cylinder and second openend relative with described the first openend, and described holder structure comprises:
Lamp adapter assembly, is located at described the first openend, and described lamp adapter assembly comprises:
Radiator, is contained in described lamp cylinder, and near described the first openend setting;
Battery limiting frame, is contained in described lamp cylinder, and is fixedly connected with described radiator one end away from described the first openend;
LED drive plate, is contained in described lamp cylinder, and is connected between described radiator and described battery limiting frame, and described LED drive plate is provided with switch key;
LED substrate, be contained in described lamp cylinder, and be fixed on described radiator near one end of described the first openend, described LED substrate is provided with a plurality of LED and at least one the 2nd LED, a described LED is an annular arrangement, and described the 2nd LED is located at the circle centre position of described annular;
Translucent cover, be located at rotationally the first openend of described lamp cylinder, and described translucent cover is threaded with the openend of described lamp cylinder, described translucent cover has the 3rd openend and four openend relative with described the 3rd openend, described the 3rd openend is connected with the first openend of described lamp cylinder, and described translucent cover is made by light transmissive material; Described translucent cover is provided with stopper slot and is positioned at the positive stop lug boss of an end of described stopper slot;
Reflector, has light inlet and the light-emitting window relative with described light inlet, and the 4th openend of described light-emitting window and described translucent cover removably connects, and inner surface and the outer surface of described reflector are reflective surface;
Described lamp holder limit assembly comprises:
The first limited cover, is fixed on the outer surface of described lamp cylinder, on described the first limited cover, offers the first through hole, and described lamp cylinder is to offering through hole by the first through hole;
The first spacer pin, through the first through hole of described the first limited cover and the through hole of described lamp cylinder, and in the first through hole of described the first limited cover slidably, described the first spacer pin comprises first body of rod and is located at first stop part at described body of rod middle part; And
The first return springs, is sheathed on described the first spacer pin, and is connected between described the first stop part and described the first limited cover;
Wherein, when described translucent cover moves towards the direction near described LED substrate, while making described the 2nd LED be positioned at the light inlet of described reflector, and the light that described the 2nd LED sends is by the internal surface reflection of described reflector, and described the first spacer pin is connected to an end of described stopper slot through one end of the through hole of described lamp cylinder; When described translucent cover is when the direction away from described LED substrate is rotated, described the first spacer pin through one end of the through hole of described lamp cylinder from an end of stopper slot slidably to another end, described the 2nd LED is positioned at outside the light inlet of described reflector just, the light that a described LED sends is reflected by the outer surface of described reflector, now described the first spacer pin in the footpath of described translucent cover upwards with the end face butt of described stopper slot, and described translucent cover axially on connect with described positive stop lug boss, thereby limit the turned position of described translucent cover; By described switch key, can control a described LED and described the 2nd LED is respectively luminous.
Compared to the holder structure of traditional LED lamp cylinder, the holder structure of above-mentioned LED lamp cylinder at least has the following advantages:
(1) when the 2nd LED of the holder structure of above-mentioned LED lamp cylinder is contained in the light inlet of reflector, the light that the 2nd LED sends is by the internal surface reflection of reflector, thereby realizes focus irradiation function; When the 2nd LED is positioned at outside the light inlet of reflector, the light that a LED sends is reflected by the outer surface of reflector, and penetrates from the periphery of translucent cover, thereby realizes ring illumination functions.In addition, match with stopper slot in one end through the through hole of described lamp cylinder of the first spacer pin, with the holder structure that prevents LED lamp cylinder, comes off when the thread failure.Therefore, the holder structure of above-mentioned LED lamp cylinder not only has spotlighting function but also have ring illumination functions, and when thread failure difficult drop-off.
(2) above-mentioned holder structure the first spacer pin matches with the stopper slot of translucent cover, and, when the first spacer pin slides into two end of this stopper slot, now translucent cover turns to maximum position, thereby lamp adapter assembly is limited to protection.In addition; by pulling the first spacer pin; make spacer pin separated with the stopper slot of translucent cover; when unclamping the first spacer pin, the first spacer pin is automatically reset under the effect of the first return springs, again match with stopper slot; thereby easily lamp adapter assembly be installed on lamp cylinder or will dismantle lamp adapter assembly from lamp cylinder; therefore, above-mentioned holder structure can limit protection lamp adapter assembly, and can facilitate installation or removal lamp adapter assembly.
Therein in an embodiment, described the first limited cover comprises plate body and is located at the cylinder on described plate body, and described the first through hole runs through described cylinder and plate body.
In an embodiment, described the first through hole is shoulder hole therein, and the little head end of described shoulder hole is positioned on cylinder, and stub end is positioned on described plate body, and described the first return springs is contained in the stub end of described shoulder hole.
In an embodiment, described the first stop part is that the size of described the first stop part is greater than the size of the stub end of described the first through hole, and is blocked in outside the stub end of described the first through hole around described first body of rod annular boss of a week therein.
In an embodiment, described the first stop part is the blocking pin of being located on described first body of rod therein, and the size of described the first stop part is greater than the size of the stub end of described the first through hole, and is blocked in outside the stub end of described the first through hole.
In an embodiment, described the first return springs is connected between the step-like sidewall and described the first stop part of described the first through hole therein, and the first return springs is Compress Spring or elastic caoutchouc cylinder.
In an embodiment, also comprise handle therein, described the first handle is fixedly connected with one end of described the first spacer pin, and the other end of described the first spacer pin matches with described stopper slot; Pull described the first handle, and drive described the first spacer pin, make described the first spacer pin in described the first through hole slidably.
In an embodiment, described the first handle is draw ring or drag hook therein.
In an embodiment, described the first handle is draw ring therein, and one end of described the first spacer pin offers through hole, and described draw ring wears the through hole of described the first spacer pin.
A LED torch, comprises above-mentioned holder structure.
[accompanying drawing explanation]
Fig. 1 is the stereogram of the torch of one embodiment of the present invention;
Fig. 2 is the exploded view of the torch shown in Fig. 1;
Fig. 3 is the axial section of the torch shown in Fig. 1;
Fig. 4 is another axial section of the torch shown in Fig. 1;
Fig. 5 is the partial exploded view of the torch shown in Fig. 1;
Fig. 6 is the partial sectional view at the A place of the torch shown in Fig. 1;
Fig. 7 is the cutaway view along B-B line in Fig. 1.
[specific embodiment]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provided preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, can directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in description of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1 and Fig. 2, the torch 10 of one embodiment of the present invention, it comprises lamp cylinder 100, lamp adapter assembly 200, handle 300, lamp holder limit assembly 400, battery cover component 500, battery 600 and battery cover limit assembly 700.It is light source that this torch 10 can adopt LED, is LED torch, also can adopt other light sources, for example, bulb etc., specifically in the present embodiment, the LED torch of take describes as example.
Wherein, lamp adapter assembly 200 and lamp holder limit assembly 400 form the holder structure of torch 10.
Please refer to Fig. 3 and Fig. 4, battery limiting frame 220 is contained in lamp cylinder 100, and is fixedly connected with radiator 210 one end away from the first openend 101.One end of battery limiting frame 220 is provided with storage tank 221, and the opening periphery of storage tank 221 is provided with guiding and tiltedly splits 223.Specifically in the illustrated embodiment, the groove that storage tank 221 is truncated cone-shaped, its stub end is openend.One end of battery 600 can tiltedly be split 223 and slides into storage tank 221 along guiding, avoids battery 600 to be offset when interior packing lamp cylinder 100 into.In addition, due to storage tank 221 groove that is truncated cone-shaped, can slide along the sidewall of the groove of truncated cone-shaped in one end of battery 600, make battery 600 be positioned at all the time truncated cone-shaped groove center and be not offset, further locate battery 600.
Concrete, LED substrate 240 is provided with a plurality of LED and at least one the 2nd LED.More than 240 the first LED of LED substrate are an annular arrangement, and at least one the 2nd LED is located at this annular circle centre position.
Specifically in the illustrated embodiment, translucent cover 250 is provided with and stops platform 254 and extension 255, stops that platform 254 is located at translucent cover 250 near the position of the 3rd openend 251, and extension 255 is connected with stopping platform 254.Extension 255 is connected in the first openend 101 of lamp cylinder 100.The end face butt that stops the first openend 101 of platform 254 and lamp cylinder 100.Adopt the first openend 101 clampings of extension 255 and lamp cylinder 100, and adopt the first openend 101 butts that stop platform 254 and lamp cylinder 100, so that translucent cover 250 is fixed on lamp cylinder 100 quickly and easily, provide assembling and maintenance efficiency.Stopper slot 257 is for being located at the scroll groove on the outer surface of extension 255.
In addition, extension 255 is provided with external screw thread, and on the madial wall of the first openend 101 of lamp cylinder 100, correspondence is provided with the internal thread that matches with the external screw thread of extension 255, and translucent cover 250 and the first openend 101 of lamp cylinder 100 are removably connected.
Reflector 260 is contained in translucent cover 250, and removably connects with translucent cover 250.Reflector 260 has light inlet 261 and the light-emitting window 263 relative with light inlet 261, and light-emitting window 263 removably connects with the 4th openend 253 of translucent cover 250.Inner surface and the outer surface of reflector 260 are reflective surface.
The first sealing ring 270 is for the joint gap between seal lamps cylinder 100 and translucent cover 250, thus the sealing of raising torch 10.Specifically in the illustrated embodiment, on the extension 255 of translucent cover 250, offer around the annular groove 258 of a week of the outer peripheral edges of extension 255, the first sealing ring 270 is contained in this annular groove 258, and with the madial wall butt of the first openend 101 of lamp cylinder 100.
In other embodiments, Transparent Parts 280 is sheathed on the 4th openend 253 of translucent cover 250, the light-emitting window 263 of reflector 260 is provided with and articulates bulge loop, this articulates the 4th openend 253 that bulge loop is hung on translucent cover 250, and with Transparent Parts 280 butts, this articulates between the end face and Transparent Parts 280 of the 4th openend 253 that bulge loop is connected to translucent cover 250, thereby reflector 260 is fixed in translucent cover 250, and moves with translucent cover 250.
The second sealing ring 290 is for the gap that is connected between sealed transparent cover 250 and Transparent Parts 280, thereby further improves the sealing of torch 10.Specifically in the illustrated embodiment, the outer peripheral edges of Transparent Parts 280 are offered the seal groove 281 along the circumferential extension of Transparent Parts 280, the second sealing ring 290 is contained in seal groove 281, and with the inwall butt of the 4th openend 253 of translucent cover 250, thereby the 4th openend 253 of sealed transparent cover 250.
Wherein, translucent cover 250 is rotatable with respect to lamp cylinder 100, and when the 2nd LED of LED substrate 240 is contained in the light inlet 261 of reflector 260, the light sending, after the inner surface of reflector 260 is assembled, penetrates from light-emitting window 263; When the 2nd LED of LED substrate 240 is positioned at outside the light inlet 261 of reflector 260, the light that a LED sends, after the outer surface reflection of reflector 260, penetrates from translucent cover 250.By the switch key 231 of LED drive plate 230, can control a LED and the 2nd LED luminous respectively.
In other words, when translucent cover 250 moves towards the direction away from LED substrate 240, make the 2nd LED be positioned at the light inlet 261 of reflector 260 when outer, the light that a LED sends is reflected by the outer surface of reflector 260; When translucent cover 250 moves towards the direction near LED substrate 240, while making the 2nd LED be positioned at the light inlet 261 of reflector 260, and the light that the 2nd LED sends is by the internal surface reflection of reflector 260; By switch key 231, can control a LED and the 2nd LED luminous respectively.
A LED who arranges is ringwise uniformly distributed with respect to the light inlet 261 of reflector 260 bodies, makes the periphery bright dipping of translucent cover 250 comparatively even.The 2nd LED of the circle centre position of annular is positioned at the light inlet 261 of reflector 260 bodies, so that form spot light, the brightness that improves converging ray.
Please refer to Fig. 5 to Fig. 7, handle 300 is fixed on lamp cylinder 100.Specifically in the illustrated embodiment, handle 300 comprises holder 310 and U-shaped support 330, and one end of this U-shaped support 330 is fixedly connected with one end of holder 310.This U-shaped support 330 comprises bottom 331 and two support arms 333 that extend towards the same side of this bottom 331 bending respectively from the two ends of this bottom 331.That is, one of them support arm 333 of this U-shaped support 330 is connected with holder 310.
Further, one of them support arm 333 of U-shaped support 330 is connected with holder 310 is vertical, the bottom 331 of U-shaped support 330 and the substantially parallel setting of holder 310.
During installation, the U-shaped support 330 of handle 300 tips upside down on the outer surface of lamp cylinder 100, that is, the bottom 331 of the U-shaped support 330 of handle 300 arranges with the outer surface interval of lamp cylinder 100.While guiding and supporting this torch 10, finger can pass this U-shaped support 330, and grips this U-shaped support 330.
Further, on the holder 310 of handle 300, offer key hole 311, one end of button cap 340 is through key hole 311, and the other end is through lamp cylinder 100.
Lamp holder limit assembly 400 is for carrying out spacing to the turned position of lamp adapter assembly 200, specifically in the illustrated embodiment, lamp holder limit assembly 400 matches with the translucent cover 250 of lamp adapter assembly 200, to carry out spacing to translucent cover 250 with respect to the turned position of lamp cylinder 100.Certainly, in invention, lamp holder limit assembly 400 is not limited to the translucent cover 250 of spacing lamp adapter assembly 200, also can be used for spacing radiator 210, battery limiting frame 220 etc., now, translucent cover 250 does not move with respect to lamp cylinder 100, and LED substrate 240 is followed radiator 210, battery limiting frame 220 moves together.
In the illustrated embodiment, lamp holder limit assembly 400 is located at one end of handle 300, and battery cover limit assembly 700 is located at the other end of handle 300.But in the present invention, lamp holder limit assembly 400 and battery cover limit assembly 700 also can be located at other positions of handle 300.
Lamp holder limit assembly 400 comprises the first limited cover 410, the first spacer pin 420, the first return springs 430 and the first handle 440.
The first limited cover 410 is fixed on the outer surface of lamp cylinder 100, offers the first through hole 411 on the first limited cover 410.Specifically in the illustrated embodiment, the first limited cover 410 is one-body molded with the holder 310 of handle 300, is fixed on the outer wall of the first openend 101 of lamp cylinder 100 by screw etc., and 100 pairs, lamp cylinder should offer through hole by the first through hole 411.Certainly, the first limited cover 410 also can separate moulding with handle 300, forms respectively independently element.The first limited cover 410 comprises plate body and is located at the cylinder on this plate body, and this first through hole 411 runs through this cylinder and plate body.
Further, the first through hole 411 is shoulder hole, but in invention, is not limited to shoulder hole.The little head end of this shoulder hole is positioned on cylinder, and stub end is positioned on plate body.
The first spacer pin 420 is through the first through hole 411 of the first limited cover 410 and the through hole 105 of lamp cylinder 100, and in the first through hole 411 of the first limited cover 410 slidably.Specifically in the illustrated embodiment, the first spacer pin 420 comprises first body of rod 421 and is located at first stop part 423 at these first body of rod, 421 middle parts.This first stop part 423 can, for around this first body of rod annular boss of 421 1 weeks, also can be the blocking pin of being located on this first body of rod 421.The first stop part 423 is barred from outside the first through hole 411 of the first limited cover 410, and concrete, the size of the first stop part 423 is greater than the size of the stub end of the first through hole 411, and is blocked in outside the stub end of the first through hole 411.
The first return springs 430 is sheathed on first body of rod 421 of the first spacer pin 420, and is connected between first stop part 423 and the first limited cover 410 of the first spacer pin 420.Specifically in the illustrated embodiment, the first return springs 430 is contained in the stub end of the first through hole 411 of the first limited cover 410, and is connected between the step-like sidewall of the first through hole 411 and the first stop part 423 of the first spacer pin 420.The first return springs 430 can be Compress Spring, elastic caoutchouc cylinder etc.
The first handle 440 is fixedly connected with one end of first body of rod 421 of the first spacer pin 420, the other end of first body of rod 421 of the first spacer pin 420 matches with the stopper slot 257 of the translucent cover 250 of lamp adapter assembly 200, that is, the other end of first body of rod 421 of the first spacer pin 420 from one end of the stopper slot 257 of the translucent cover 250 of lamp adapter assembly 200 slidably to the other end.Particularly, when the other end of first body of rod 421 of the first spacer pin 420 is positioned at the end of stopper slot 257 of translucent cover 250 of lamp adapter assembly 200, the 2nd LED of LED substrate 240 is contained in the light inlet 261 of reflector 260 just; When translucent cover 250 rotates with respect to lamp cylinder 100, until the other end of first body of rod 421 of the first spacer pin 420 is while being positioned at another end of stopper slot 257 of translucent cover 250 of lamp adapter assembly 200, the 2nd LED of LED substrate 240 is positioned at the extreme position outside the light inlet 261 of reflector 260.
Pull this first handle 440, and drive first body of rod 421 of the first spacer pin 420, the one end of first body of rod 421 that makes this first spacer pin 420 in the first through hole 411 of the first limited cover 410 slidably.The first handle 440 can be draw ring, drag hook etc.Specifically in the illustrated embodiment, the first handle 440 is draw ring, and one end of first body of rod 421 of the first spacer pin 420 offers through hole, and this draw ring wears the through hole of first body of rod 421 of this first spacer pin 420.
It should be noted that, the first handle 440 also can omit, now, and this first spacer pin 420 of direct pull.
Above-mentioned lamp holder limit assembly 400 matches with the stopper slot 257 of translucent cover 250 by first body of rod 421 of the first spacer pin 420; when one end of first body of rod 421 of the first spacer pin 420 slides into the two ends of this stopper slot 257; now translucent cover 250 turns to maximum position, thereby lamp adapter assembly 200 is limited to protection.In addition, by pulling first body of rod 421 of the first spacer pin 420, make spacer pin separated with the stopper slot 257 of translucent cover 250, when unclamping first body of rod 421 of the first spacer pin 420, first body of rod 421 of the first spacer pin 420 is automatically reset under the effect of the first return springs 430, again match with stopper slot 257, thereby easily lamp adapter assembly 200 be installed on lamp cylinder 100 or will dismantle lamp adapter assembly 200 from lamp cylinder 100, therefore, above-mentioned lamp holder limit assembly 400 can limit protection lamp adapter assembly 200, and can facilitate installation or removal lamp adapter assembly 200.
Please again consult Fig. 2, battery cover component 500 is located at the second openend 103 of lamp cylinder 100.Specifically in the illustrated embodiment, battery cover component 500 comprises tail-hood 510, fixed mount 520 and elastic component 530.Wherein, one end of battery 600 is tiltedly split 223 along the guiding of battery limiting frame 220 and can be slipped in the storage tank 221 of battery limiting frame 220, the other end and elastic component 530 butts, and when battery 600 is subject to external vibration power, there is elastic deformation in elastic component 530.In other words, when torch 10 is subject to external vibration power, elastic component 530 all the time with battery 600 butts, thereby play the effect of damping buffering.
Tail-hood 510 removably connects with the second openend 103 of lamp cylinder 100, and the second openend 103 of seal lamps cylinder 100.Specifically in the illustrated embodiment, tail-hood 510 comprises lid 511 and is located at the cylinder 513 of a side of lid 511, the lateral wall of cylinder 513 is provided with external screw thread, and the madial wall of the second openend 103 of lamp cylinder 100 is provided with the internal thread matching with the external screw thread of cylinder 513.Certainly, tail-hood 510 is not limited to adopt the mode of screw thread and the second openend 103 of lamp cylinder 100 to be connected, and also can adopt other modes, for example, adopt the mode of engaging, the mode of latch to connect.
Elastic component 530 is fixedly connected with fixed mount 520, and part is protruded outside tail-hood 510.Elastic component 530 can be elastic caoutchouc cylinder, Compress Spring etc.Specifically in the illustrated embodiment, elastic component 530 is spring, and fixed mount 520 is laminated structure, and the middle part of fixed mount 520 is provided with the shell fragment 521 that protrudes bending, shell fragment 521 compresses one end of elastic component 530, and elastic component 530 is fixedly connected with fixed mount 520.Certainly, in the present invention, fixed mount 520 is not limited to adopt fixedly elastic component 530 of mode that shell fragment 521 compresses, also can adopt other modes, and for example, fixed mount 520 can adopt welding, screw the fixedly elastic component 530 of mode such as to fix.
Further, fixed mount 520 is provided with locating hole 523, and charging panel bracing frame 560 is provided with the locating dowel 561 through locating hole 523, thereby locates this charging panel bracing frame 560.When assembling fixed mount 520 and charging gripper shoe, without prior aligning, directly the locating dowel of charging panel bracing frame 560 561 is passed to the locating hole 523 of fixed mount 520, thereby improve the packaging efficiency of torch 10.In addition, when torch 10 is subject to external vibration, because the locating dowel 561 of charging panel bracing frame 560 is passed the locating hole 523 of fixed mount 520 all the time, thereby make charging panel bracing frame 560 difficult drop-offs.
Further, the locating dowel 561 of charging panel bracing frame 560 is the projection with through hole, charging panel 550 is provided with charging plug 551, and charging plug 551 passes the through hole of locating dowel 561 and the lid 511 of tail-hood 510 of charging panel bracing frame 560, and exposes outside the lid 511 of tail-hood 510.Wherein, the object that charging panel 550 is provided with charging plug 551 is: the one, play positioning action,, when assembling, without prior aligning, directly the charging plug of charging panel 550 551 is passed to the through hole of the locating dowel 561 of charging panel bracing frame 560, thereby improve the packaging efficiency of torch 10; The 2nd, play the effect of electrical connection, when needs charge, directly charging socket is connected with charging plug 551.
Further, charging panel 550 is provided with the first elastic conduction post 553 for the electrode butt with battery 600, and LED drive plate 230 is provided with through fixed mount 520 and for the second elastic conduction post 235 of another electrode butt with battery 600.Due to employing have flexible the first elastic conduction post 553 and the second elastic conduction post 235 respectively with the both positive and negative polarity butt of battery 600, when battery 600 is subject to external vibration power, there is elastic deformation and remain good electrically contacting with the both positive and negative polarity of battery 600 in the first elastic conduction post 553 and the second elastic conduction post 235, thereby avoids poor electric contact.
Please continue to refer to Fig. 5 to Fig. 7, battery cover limit assembly 700 is for spacing battery cover component 500, to avoid battery cover component 500 to come off from lamp cylinder 100.Battery cover limit assembly 700 comprises the second limited cover 710, limiting plate 720, the second spacer pin 730, the second return springs 740 and the second handle 750.
The second limited cover 710 is fixed on handle 300, concrete, and the second limited cover 710 is fixed on handle 300 one end away from lamp cylinder 100, offers the second through hole 711 on the second limited cover 710, on handle 300 to offering through hole by the second through hole 711.Specifically in the illustrated embodiment, the second limited cover 710 is fixed on the support arm 333 away from holder 310 of U-shaped support 330 of handle 300, and the second limited cover 710 is hat shell structure.
A progressive ground, the openend of this hat shell structure is provided with the lug 713 protruding outwardly, by threaded fastener, pass this lug 713 and be spirally connected with the inner side of the support arm 333 of the U-shaped support 330 of handle 300, thereby the second limited cover 710 is fixed on the support arm 333 away from holder 310 of U-shaped support 330 of handle 300.
In other embodiments, the second limited cover 710 is one-body molded with the support arm 333 of handle 300.The second through hole 711 can be shoulder hole.
Limiting plate 720 is rotatably connected with handle 300, concrete, and limiting plate 720 is rotatably connected with handle 300 one end away from lamp cylinder 100, and with battery cover component 500 can butt.Limiting plate 720 is provided with limiting section 721.Specifically in the illustrated embodiment, limiting plate 720 is rotatably connected by rotating shaft 723 and the support arm 333 away from holder 310 of the U-shaped support 330 of handle 300, the bottom of limiting plate 720 and the tail-hood 510 of battery cover component 500 can butt, to stop this battery cover component 500 to come off.Rotating shaft 723 can be rivet, bearing pin etc.Limiting section 721 can be spacing hole, stopper slot 257, limiting stand etc.
The second spacer pin 730 is through the second through hole 711 of the second limited cover 710 and the through hole of handle 300, and at the second through hole 711 of the second limited cover 710 slidably.Specifically in the illustrated embodiment, the second spacer pin 730 comprises second body of rod 731 and is located at second stop part 733 at these second body of rod, 731 middle parts.This second stop part 733 can, for around this second body of rod annular boss of 731 1 weeks, also can be the blocking pin of being located on this second body of rod 731.The second stop part 733 in the second through hole 711 of the second limited cover 710 slidably, and with the bottom of the second limited cover 710 can butt.
The second return springs 740 is sheathed on second body of rod 731 of the second spacer pin 730, and is connected between second stop part 733 and the second limited cover 710 of the second spacer pin 730.Specifically in the illustrated embodiment, the second return springs 740 is contained in the second through hole 711 of the second limited cover 710, and is connected between the bottom of the second through hole 711 and the second stop part 733 of the second spacer pin 730.The second return springs 740 can be Compress Spring, elastic caoutchouc cylinder etc.
The second handle 750 is fixedly connected with one end of second body of rod 731 of the second spacer pin 730, the other end of second body of rod 731 of the second spacer pin 730 matches with the limiting section 721 of limiting plate 720 through after the through hole 333a of handle 300, with restriction limiting plate 720, rotate, , when the other end of second body of rod 731 of the second spacer pin 730 and the limiting section 721 of limiting plate 720 match, limiting plate 720 is difficult to rotate, and connect and stop battery cover component 500 to come off with tail-hood 510 bottoms of battery cover component 500, when pulling the second handle 750, while making the other end of second body of rod 731 of the second spacer pin 730 and the limiting section 721 of limiting plate 720 separated, limiting plate 720 is rotatable with respect to the support arm 333 of handle 300, until limiting plate 720 is separated with tail-hood 510 bottoms of battery cover component 500, now, battery cover component 500 can free dropping from lamp cylinder 100.
Pull this second handle 750, and drive second body of rod 731 of the second spacer pin 730, the one end of second body of rod 731 that makes this second spacer pin 730 in the second through hole 711 of the second limited cover 710 slidably.The second handle 750 can be draw ring, drag hook etc.Specifically in the illustrated embodiment, the second handle 750 is draw ring, and one end of second body of rod 731 of the second spacer pin 730 offers through hole, and this draw ring wears the through hole of second body of rod 731 of this second spacer pin 730.
It should be noted that, the second handle 750 also can omit, now, and second body of rod 731 of this second spacer pin 730 of direct pull.
The translucent cover 250 of above-mentioned torch 10 is rotatable with respect to lamp cylinder 100, when translucent cover 250 moves towards the direction away from LED substrate 240, make the 2nd LED on LED substrate 240 be positioned at the light inlet 261 of reflector 260 when outer, the light that a described LED sends, after the outer surface reflection of reflector 260, from translucent cover 250, penetrate, thereby realize ring illumination functions; When translucent cover 250 moves towards the direction near LED substrate 240, while making the 2nd LED on LED substrate 240 be positioned at the light inlet 261 of reflector 260, the light that the 2nd LED sends, after the inner surface of reflector 260 is assembled, from light-emitting window 263, penetrate, thereby realize spotlighting function.Therefore, above-mentioned torch 10 not only has spotlighting function but also have ring illumination functions.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a holder structure for LED torch, is located at the first openend of lamp cylinder and second openend relative with described the first openend, it is characterized in that, described holder structure comprises:
Lamp adapter assembly, is located at described the first openend, and described lamp adapter assembly comprises:
Radiator, is contained in described lamp cylinder, and near described the first openend setting;
Battery limiting frame, is contained in described lamp cylinder, and is fixedly connected with described radiator one end away from described the first openend;
LED drive plate, is contained in described lamp cylinder, and is connected between described radiator and described battery limiting frame, and described LED drive plate is provided with switch key;
LED substrate, be contained in described lamp cylinder, and be fixed on described radiator near one end of described the first openend, described LED substrate is provided with a plurality of LED and at least one the 2nd LED, a described LED is an annular arrangement, and described the 2nd LED is located at the circle centre position of described annular;
Translucent cover, be located at rotationally the first openend of described lamp cylinder, and described translucent cover is threaded with the openend of described lamp cylinder, described translucent cover has the 3rd openend and four openend relative with described the 3rd openend, described the 3rd openend is connected with the first openend of described lamp cylinder, and described translucent cover is made by light transmissive material; Described translucent cover is provided with stopper slot and is positioned at the positive stop lug boss of an end of described stopper slot;
Reflector, has light inlet and the light-emitting window relative with described light inlet, and the 4th openend of described light-emitting window and described translucent cover removably connects, and inner surface and the outer surface of described reflector are reflective surface;
Described lamp holder limit assembly comprises:
The first limited cover, is fixed on the outer surface of described lamp cylinder, on described the first limited cover, offers the first through hole, and described lamp cylinder is to offering through hole by the first through hole;
The first spacer pin, through the first through hole of described the first limited cover and the through hole of described lamp cylinder, and in the first through hole of described the first limited cover slidably, described the first spacer pin comprises first body of rod and is located at first stop part at described body of rod middle part; And
The first return springs, is sheathed on described the first spacer pin, and is connected between described the first stop part and described the first limited cover;
Wherein, when described translucent cover moves towards the direction near described LED substrate, while making described the 2nd LED be positioned at the light inlet of described reflector, and the light that described the 2nd LED sends is by the internal surface reflection of described reflector, and described the first spacer pin is connected to an end of described stopper slot through one end of the through hole of described lamp cylinder; When described translucent cover is when the direction away from described LED substrate is rotated, described the first spacer pin through one end of the through hole of described lamp cylinder from an end of stopper slot slidably to another end, described the 2nd LED is positioned at outside the light inlet of described reflector just, the light that a described LED sends is reflected by the outer surface of described reflector, now described the first spacer pin in the footpath of described translucent cover upwards with the end face butt of described stopper slot, and described translucent cover axially on connect with described positive stop lug boss, thereby limit the turned position of described translucent cover; By described switch key, can control a described LED and described the 2nd LED is respectively luminous.
2. the holder structure of LED torch according to claim 1, is characterized in that, described the first limited cover comprises plate body and be located at the cylinder on described plate body, and described the first through hole runs through described cylinder and plate body.
3. the holder structure of LED torch according to claim 2, it is characterized in that, described the first through hole is shoulder hole, and the little head end of described shoulder hole is positioned on cylinder, stub end is positioned on described plate body, and described the first return springs is contained in the stub end of described shoulder hole.
4. the holder structure of LED torch according to claim 3, it is characterized in that, described the first stop part is that the size of described the first stop part is greater than the size of the stub end of described the first through hole, and is blocked in outside the stub end of described the first through hole around described first body of rod annular boss of a week.
5. the holder structure of LED torch according to claim 3, it is characterized in that, described the first stop part is the blocking pin of being located on described first body of rod, and the size of described the first stop part is greater than the size of the stub end of described the first through hole, and is blocked in outside the stub end of described the first through hole.
6. the holder structure of LED torch according to claim 3, is characterized in that, described the first return springs is connected between the step-like sidewall and described the first stop part of described the first through hole, and the first return springs is Compress Spring or elastic caoutchouc cylinder.
7. the holder structure of LED torch according to claim 1, is characterized in that, also comprises handle, and described the first handle is fixedly connected with one end of described the first spacer pin, and the other end of described the first spacer pin matches with described stopper slot; Pull described the first handle, and drive described the first spacer pin, make described the first spacer pin in described the first through hole slidably.
8. the holder structure of LED torch according to claim 7, is characterized in that, described the first handle is draw ring or drag hook.
9. the holder structure of LED torch according to claim 7, is characterized in that, described the first handle is draw ring, and one end of described the first spacer pin offers through hole, and described draw ring wears the through hole of described the first spacer pin.
10. a LED torch, is characterized in that, comprises the holder structure as described in claim 1 ~ 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210370588.0A CN103712082A (en) | 2012-09-28 | 2012-09-28 | LED flashlight and lamp head structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210370588.0A CN103712082A (en) | 2012-09-28 | 2012-09-28 | LED flashlight and lamp head structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103712082A true CN103712082A (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210370588.0A Pending CN103712082A (en) | 2012-09-28 | 2012-09-28 | LED flashlight and lamp head structure thereof |
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| Country | Link |
|---|---|
| CN (1) | CN103712082A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412438A (en) * | 2019-09-10 | 2020-07-14 | 深圳市海洋王照明工程有限公司 | Light distribution positioning structure and flashlight |
-
2012
- 2012-09-28 CN CN201210370588.0A patent/CN103712082A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412438A (en) * | 2019-09-10 | 2020-07-14 | 深圳市海洋王照明工程有限公司 | Light distribution positioning structure and flashlight |
| CN111412438B (en) * | 2019-09-10 | 2022-09-27 | 深圳市海洋王冶金照明技术有限公司 | Light distribution positioning structure and flashlight |
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Application publication date: 20140409 |