CN103712083B - Torch and its battery cover limit structure - Google Patents

Abstract

A kind of battery cover limit structure of torch, for the spacing tail-hood in the light bulb of torch, the light bulb has an openend, and the battery cover limit structure includes：Handle, is securable in the light bulb；Limited cover, is fixed on the handle, and through hole is offered on the limited cover, and the handle corresponds to the through hole and offers through hole；Limiting plate, is rotatably connected with the handle, and can be abutted with the bottom of the tail-hood, and the limiting plate is equipped with limiting section；Spacer pin, through the through hole of the limited cover and the through hole of the handle, and, the spacer pin includes the body of rod and the stop part in the middle part of the body of rod in the through hole of the limited cover slidably；And return springs, it is sheathed on the body of rod, and be connected between the stop part and the limited cover.Above-mentioned battery cover dislikes and avoids structure to prevent tail-hood from being split away off from light bulb.Present invention also offers a kind of flashlight.

Description

Torch and its battery cover limit structure

【Technical field】

The present invention relates to a kind of portable lighting tool, more particularly to a kind of torch and its battery cover limit structure.

【Background technology】

Torch is a kind of illuminations common in people's daily life.Using the iron sheet of electroplating surface make the torch of shell as First generation torch, is commonly called as " old-fashioned torch ", and light bulb is generally steeped using tungsten lamp, and luminous efficiency is low, and service life is shorter, easily It is burned.Battery uses large size alkaline battery, and volume is big but cruising ability is not high.The shell of torch is the iron sheet of electroplating surface, Lightweight but technique is simple.Torch using aluminium alloy as sheathing material is second generation torch, no matter in terms of performance or appearance There is full new breakthrough.One Typical Representative of second generation torch is to use Krypton light bulb and alkaline battery, and bulb life is more Long, battery life is more longlasting.Using aluminium alloy as sheathing material, surface uses oxidation processing technique, and technique is fine, appearance Fineness, rich in color, texture is rather good.Another Typical Representative is to use Xe lamp bulb and lithium ion battery, and bulb life is longer, bright Degree greatly promotes, colour temperature higher, and proposes the concept of " tactics torch ", and a piece of brand-new market is opened for torch.The third generation The most important feature of torch is to employ LED light source, and due to LED this body structure, better reliability, light-emitting mode is also first It is secondary to appear on torch.

However, the tail-hood of current LED flashlight easily comes off from the light bulb of LED flashlight.

【The content of the invention】

In view of above-mentioned condition, it is necessary to which a kind of battery cover limit structure for the torch for preventing tail-hood from coming off is provided.

A kind of battery cover limit structure of torch, for the spacing tail-hood in the light bulb of torch, the light bulb has One openend, the battery cover limit structure include：

Handle, is securable in the light bulb；

Limited cover, is fixed on the handle, and through hole is offered on the limited cover, and the handle corresponds to the through hole and opens up There is through hole；

Limiting plate, is rotatably connected with the handle, and can be abutted with the bottom of the tail-hood, and the limiting plate is equipped with Limiting section；

Spacer pin, through the through hole of the limited cover and the through hole of the handle, and in the through hole of the limited cover Slidably, the spacer pin includes the body of rod and the stop part in the middle part of the body of rod；And

Return springs, are sheathed on the body of rod, and are connected between the stop part and the limited cover；

Wherein, when one end of the body of rod through the through hole of the handle is engaged with the limiting section of the limiting plate When, the limiting plate is spacing by the body of rod, and is abutted against with the tail-hood bottom；When pulling the body of rod, make the body of rod Through the handle through hole one end and the limit part from when, the limiting plate is rotatable relative to the handle.

Above-mentioned battery cover limit structure is equipped with spacer pin on handle, passes through the body of rod of spacer pin and the limiting section of limiting plate It is engaged, to lock the limiting plate, the bottom of the tail-hood of the limiting plate and battery cover component abuts against, so as to stop the battery Cap assemblies come off from light bulb.Therefore, above-mentioned battery cover limit structure can prevent tail-hood from coming off from light bulb.

In one of the embodiments, the limited cover is hat shape shell structure, the openend of the hat shape shell structure Equipped with the lug protruded outwardly, it is spirally connected by threaded fastener through the lug with the handle, so that by the limited cover It is fixed on the handle.

In one of the embodiments, the return springs are contained in the through hole, and are connected to the bottom of the through hole Between portion and the stop part, the return springs are compression spring or elastic rubber tube.

In one of the embodiments, the stop part is around the body of rod annular convex platform of one week.

In one of the embodiments, the stop part is the blocking pin on the body of rod.

In one of the embodiments, the limiting plate is rotatably connected by shaft and the handle, and the shaft is Rivet or axis pin.

In one of the embodiments, knob is further included, the knob is fixedly connected with one end of the body of rod, the bar The other end of body is engaged with the limiting section；The knob is pulled, and drives the body of rod, makes the body of rod in the through hole Inside slidably.

In one of the embodiments, the knob is draw ring or drag hook.

In one of the embodiments, the knob is draw ring, and one end of the body of rod offers through hole, and the draw ring is worn If the through hole of the body of rod；The limiting section is limit hole, limiting slot or the limiting stand to fasten with spacer pin.

A kind of torch, it includes above-mentioned battery cover limit structure.

【Brief description of the drawings】

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 of the torch shown in Fig. 1；

Fig. 7 is the sectional view of the line B-B along Fig. 1.

【Embodiment】

For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating It is thorough comprehensive.

It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement are for illustrative purposes only.

Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The normally understood implication of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases The arbitrary and all combination of the Listed Items of pass.

Please refer to Fig.1 and Fig. 2, the torch 10 of one embodiment of the present invention, it include light bulb 100, lamp adapter assembly 200, Handle 300, lamp cap limit assembly 400, battery cover component 500, battery 600 and battery cover limit assembly 700.The torch 10 can be with LED is used as light source, is LED flashlight, can also use other light sources, for example, light bulb etc., specifically in the present embodiment, with Illustrated exemplified by LED flashlight.

Wherein, handle 300 and battery cover limit assembly 700 form the battery cover limit structure of torch 10.

Light bulb 100 has the first openend 101 and the second openend 103, the second openend 103 and the first openend 101 It is oppositely arranged.Specifically in the illustrated embodiment, light bulb 100 is circular tube structure, its cavity is cylinder.Certainly, In the present invention, light bulb 100 is not limited to circular tube structure, or the tube structure of other shapes, for example, prismatic Tube structure, its cavity still can be cylinder.

Lamp adapter assembly 200 is arranged on 100 first openend 101 of light bulb.Lamp adapter assembly 200 includes radiator 210, battery limiting Frame 220, LED drive board 230, LED substrate 240, translucent cover 250, reflector 260, the first sealing ring 270, Transparent Parts 280 and Two sealing rings 290.

Radiator 210 is contained in light bulb 100, and is set close to the first openend 101.The main function of radiator 210 It is to be used to carry LED substrate 240, battery limiting frame 220 and LED drive board 230, and by LED substrate 240, LED drive board 230 The heat derives of generation, and radiate.Since LED substrate 240, LED drive board 230 are the more electronics device of generation heat Part, the 210 preferable material of generally use thermal conductivity of radiator is made, for example, copper, aluminium etc., can be by LED bases by radiator 210 The heat that plate 240, LED drive board 230 produce quickly is spread, so as to improve the radiating efficiency of torch 10.Specifically illustrating Embodiment in, radiator 210 for one end closing, the tube structure of another end opening.Since radiator 210 is cylinder knot Structure, i.e. it is internal to be hollow, so that increasing heat radiation area.Certainly, in the present invention, radiator 210 is not limited to cylinder knot Structure, or other structures, for example, the heat radiation fin structure similar to CPU heat transmissions.

Please refer to Fig. 3 and Fig. 4, battery limiting frame 220 is contained in light bulb 100, and with radiator 210 away from first One end of openend 101 is fixedly connected.One end of battery limiting frame 220 is equipped with storage tank 221, the opening periphery of storage tank 221 Tiltedly 223 are split equipped with being oriented to.Specifically in the illustrated embodiment, storage tank 221 is the groove of truncated cone-shaped, its stub end is opening End.One end of battery 600 can tiltedly splitting 223 slides into storage tank 221 along guiding, avoids battery 600 from being sent out when loading in light bulb 100 Raw offset.Further, since storage tank 221 is the groove of truncated cone-shaped, one end of battery 600 can be slided along the side wall of the groove of truncated cone-shaped It is dynamic, the center that battery 600 is always positioned at the groove of truncated cone-shaped is further positioned battery 600 without deviating.

LED drive board 230 is contained in light bulb 100, and is connected between radiator 210 and battery limiting frame 220.LED Driving plate 230 is equipped with switch key 231.Specifically in the illustrated embodiment, set on the end face of the openend of radiator 210 There is stage portion 211, LED drive board 230 is contained in the openend of radiator 210, and the periphery of LED drive board 230 abuts In stage portion 211.The periphery of LED drive board 230 opens up jagged 233, and threaded fastener drives through battery limiting part and LED Openend after the notch 233 of movable plate 230 with radiator 210 is spirally connected.

LED substrate 240 is contained in light bulb 100, and is fixed on one end of radiator 210.LED substrate 240 is equipped with LED.LED substrate 240 can be aluminum substrate, glass substrate, or a circuit board.Specifically in the illustrated embodiment, LED bases The periphery of plate 240, which is offered after the threaded fasteners such as multiple installation gaps, screw pass through the installation gap, consolidates LED substrate 240 Due to the blind end of radiator 210.

Specifically, LED substrate 240 is equipped with multiple first LED and at least one 2nd LED.LED substrate more than 240 the One LED is in an annular arrangement, and at least one 2nd LED is arranged on the annular circle centre position.

Translucent cover 250 is arranged on the first openend 101 of light bulb 100.Translucent cover 250 is made of light transmissive material.Translucent cover 250 With the 3rd openend 251 and fourth openend 253 opposite with the 3rd openend 251, the 3rd openend 251 and light bulb 100 The first openend 101 connect, i.e. the 3rd openend 251 of translucent cover 250 is partially housed in the first openend of light bulb 100 In 101, and the outer surface of the 3rd openend 251 is equipped with limiting slot 257.Limiting slot 257 can be around the 3rd of translucent cover 250 The spiral groove of the peripheral, oblique extension of openend 251, alternatively, for arranged on 251 surface of the 3rd openend of translucent cover 250 Parallelogram groove.

Translucent cover 250 can be used with the first openend 101 of light bulb 100 and is threadedly coupled, and can also be used and be connected together Mode connects.

Specifically in the illustrated embodiment, translucent cover 250, which is equipped with, stops platform 254 and extension 255, stops that platform 254 is set In translucent cover 250 close to the position of the 3rd openend 251, extension 255 is with stopping that platform 254 is connected.Extension 255 is connected in lamp In first openend 101 of cylinder 100.Stop that platform 254 is abutted with the end face of the first openend 101 of light bulb 100.Using extension 255 are clamped with the first openend 101 of light bulb 100, and using stopping that platform 254 abuts with the first openend 101 of light bulb 100, In order to which translucent cover 250 is quickly and easily fixed in light bulb 100, there is provided assembling and maintenance efficiency.Limiting slot 257 is to set In the helical connected in star on the outer surface of extension 255.

In addition, extension 255 is equipped with external screw thread, be correspondingly provided with the madial wall of the first openend 101 of light bulb 100 with The external screw thread of extension 255 is engaged internal thread, is detachably connected translucent cover 250 and the first openend 101 of light bulb 100.

Reflector 260 is contained in translucent cover 250, and is detachably connected with translucent cover 250.Reflector 260 has into light Mouth 261 and the light-emitting window 263 opposite with light inlet 261, light-emitting window 263 and the 4th openend 253 of translucent cover 250 detachably connect Connect.The inner surface of reflector 260 and outer surface are reflective surface.

First sealing ring 270 is used to seal the joint gap between light bulb 100 and translucent cover 250, so as to improve torch 10 Leakproofness.Specifically in the illustrated embodiment, offered on the extension 255 of translucent cover 250 around the outer of extension 255 The annular groove 258 of one week of periphery, the first sealing ring 270 are contained in the annular groove 258, and with the first of light bulb 100 The madial wall of openend 101 abuts.

Transparent Parts 280 are used for the 4th openend 253 of sealed transparent cover 250.Specifically in the illustrated embodiment, it is transparent Part 280 is contained in the 4th openend 253 of translucent cover 250, is equipped with the light-emitting window 263 of reflector 260 around the light-emitting window 263 The abutment flange 265 of one week, the inner surface of the 4th openend 253 of translucent cover 250 are equipped with stop flange 259, abutment flange 265 It is connected between Transparent Parts 280 and the stop flange 259 of translucent cover 250, so that reflector 260 is fixed in translucent cover 250, And moved together with translucent cover 250.Stop flange 259 is the circumferentially extending annular protrusion along translucent cover 250.Certainly, stop convex Edge 259 can also be multiple, and each stop flange 259 is convex on the inner wall of the 4th openend 253 of translucent cover 250 Platform.

In other embodiments, Transparent Parts 280 are sheathed on the 4th openend 253 of translucent cover 250, reflector 260 Light-emitting window 263 is equipped with mounting bulge loop, which is hung on the 4th openend 253 of translucent cover 250, and with Transparent Parts 280 Abut, i.e., the mounting bulge loop is connected between end face and the Transparent Parts 280 of the 4th openend 253 of translucent cover 250, so that will be anti- Light cup 260 is fixed in translucent cover 250, and is moved together with translucent cover 250.

Second sealing ring 290 is used for the connection gap between sealed transparent cover 250 and Transparent Parts 280, so as to further carry The leakproofness of high torch 10.Specifically in the illustrated embodiment, the outer peripheral edge of Transparent Parts 280 opens up the week along Transparent Parts 280 To the seal groove 281 of extension, the second sealing ring 290 is contained in seal groove 281, and with the 4th openend 253 of translucent cover 250 Inner wall abut so that the 4th openend 253 of sealed transparent cover 250.

Wherein, translucent cover 250 is rotatable relative to light bulb 100, when the 2nd LED of LED substrate 240 is contained in reflector In 260 light inlet 261, the light sent projects after the inner surface of reflector 260 is assembled from light-emitting window 263；Work as LED 2nd LED of substrate 240 is located at outside the light inlet 261 of reflector 260, and the light that the first LED is sent is by the outer of reflector 260 After the reflection of surface, projected from translucent cover 250.First LED and second can control by the switch key 231 of LED drive board 230 LED shines respectively.

In other words, the direction for LED substrate 240 being directed away from when 250 phase of translucent cover is moved, and makes the 2nd LED positioned at reflective When the light inlet 261 of cup 260 is outer, the light that the first LED is sent is reflected by the outer surface of reflector 260；When 250 direction of translucent cover When moving close to the direction of LED substrate 240, the 2nd LED be located in the light inlet 261 of reflector 260, and the 2nd LED hairs The light gone out is reflected by the inner surface of reflector 260；The first LED and the 2nd LED can control to send out respectively by switch key 231 Light.

The first LED to arrange in a ring is uniformly distributed relative to the light inlet 261 of 260 body of reflector so that translucent cover 250 Periphery light extraction it is more uniform.2nd LED of the circle centre position of annular is located in the light inlet 261 of 260 body of reflector, in order to shape Into point light source, the brightness for assembling light is improved.

Please refer to Fig. 5 to Fig. 7, handle 300 is fixed in light bulb 100.Specifically in the illustrated embodiment, handle 300 include fixed seat 310 and U-bracket 330, and one end of the U-bracket 330 is fixedly connected with one end of fixed seat 310.The U Shape stent 330 is respectively facing the two of the same side bending extension of the bottom 331 including bottom 331 and from the both ends of the bottom 331 A support arm 333.That is, one of support arm 333 of the U-bracket 330 is connected with fixed seat 310.

Further, one of support arm 333 of U-bracket 330 and 310 vertical connection of fixed seat, U-bracket 330 Bottom 331 and 310 substantially parallel setting of fixed seat.

During installation, the U-bracket 330 of handle 300 is tipped upside down on the outer surface of light bulb 100, i.e. the U-bracket of handle 300 330 bottom 331 is arranged at intervals with the outer surface of light bulb 100.When guiding and supporting the torch 10, finger can be to pass through the U-bracket 330, and grip the U-bracket 330.

Further, key hole 311 is offered in the fixed seat 310 of handle 300, one end of button cap 340 passes through button Hole 311, the other end pass through light bulb 100.

The turned position progress that lamp cap limit assembly 400 is used for lamp adapter assembly 200 is spacing, specifically in the embodiment party of diagram In formula, lamp cap limit assembly 400 is engaged with the translucent cover 250 of lamp adapter assembly 200, with to translucent cover 250 relative to light bulb 100 Turned position carry out it is spacing.Certainly, in invention, lamp cap limit assembly 400 is not limited to the translucent cover of spacing lamp adapter assembly 200 250, it can also be used to spacing radiator 210, battery limiting frame 220 etc., at this time, translucent cover 250 is not moved relative to light bulb 100, LED substrate 240 follows radiator 210, battery limiting frame 220 to move together.

In the illustrated embodiment, lamp cap limit assembly 400 is arranged on one end of handle 300, battery cover limit assembly 700 Arranged on the other end of handle 300.But in the present invention, lamp cap limit assembly 400 and battery cover limit assembly 700 can also be arranged on hand The other positions of handle 300.

Lamp cap limit assembly 400 includes the first limited cover 410, the first spacer pin 420, the first return springs 430 and the One knob 440.

First limited cover 410 is fixed on the outer surface of light bulb 100, and first through hole is offered on the first limited cover 410 411.Specifically in the illustrated embodiment, the fixed seat 310 of the first limited cover 410 and handle 300 is integrally formed, and passes through screw Etc. being fixed on the outer wall of the first openend 101 of light bulb 100, light bulb 100 corresponds to the first through hole 411 and offers through hole. Certainly, the first limited cover 410 also can be separately molded with handle 300, form independent element respectively.First limited cover 410 includes Plate body and the cylinder on the plate body, the first through hole 411 run through the cylinder and plate body.

Further, first through hole 411 is stepped hole, but in invention, is not limited to stepped hole.The microcephaly of the stepped hole On cylinder, stub end is located on plate body at end.

First spacer pin 420 through the first limited cover 410 first through hole 411 and light bulb 100 through hole 105, and In the first through hole 411 of first limited cover 410 slidably.Specifically in the illustrated embodiment, the first spacer pin 420 includes the One body of rod 421 and the first stop part 423 arranged on the middle part of first body of rod 421.First stop part 423 can be around this first The body of rod annular convex platform of 421 1 weeks, or the blocking pin on first body of rod 421.First stop part 423 is barred from Outside the first through hole 411 of first limited cover 410, specifically, the size of the first stop part 423 is more than the major part of first through hole 411 The size at end, and be blocked in outside the stub end of first through hole 411.

First return springs 430 are sheathed on first body of rod 421 of the first spacer pin 420, and it is spacing to be connected to first Between the first stop part 423 and the first limited cover 410 of pin 420.Specifically in the illustrated embodiment, the first return springs 430 are contained in the stub end of the first through hole 411 of the first limited cover 410, and are connected to the step-like side of first through hole 411 Between wall and the first stop part 423 of the first spacer pin 420.First return springs 430 can be compression spring, elastic rubber Cylinder etc..

First knob 440 is fixedly connected with one end of first body of rod 421 of the first spacer pin 420, the first spacer pin 420 The other end of first body of rod 421 is engaged with the limiting slot 257 of the translucent cover 250 of lamp adapter assembly 200, i.e. the first spacer pin 420 First body of rod 421 the other end from one end of the limiting slot 257 of the translucent cover 250 of lamp adapter assembly 200 slidably to the other end. Specifically, when the other end of first body of rod 421 of the first spacer pin 420 is located at the limiting slot of the translucent cover 250 of lamp adapter assembly 200 During 257 end, the 2nd LED of LED substrate 240 is contained in the light inlet 261 of reflector 260 just；When translucent cover 250 Rotated relative to light bulb 100, until the other end of first body of rod 421 of the first spacer pin 420 is located at the transparent of lamp adapter assembly 200 During another end of the limiting slot 257 of cover 250, the 2nd LED of LED substrate 240 is located at outside the light inlet 261 of reflector 260 Extreme position.

First knob 440 is pulled, and drives first body of rod 421 of the first spacer pin 420, makes first spacer pin 420 First body of rod 421 one end in the first through hole 411 of the first limited cover 410 slidably.First knob 440 can be to draw Ring, drag hook etc..Specifically in the illustrated embodiment, the first knob 440 is draw ring, first body of rod 421 of the first spacer pin 420 One end offer through hole, which wears the through hole of first body of rod 421 of first spacer pin 420.

It should be noted that the first knob 440 can also omit, and at this time, direct pull first spacer pin 420.

The limiting slot of first body of rod 421 and translucent cover 250 that above-mentioned lamp cap limit assembly 400 passes through the first spacer pin 420 257 are engaged, i.e., when one end of first body of rod 421 of the first spacer pin 420 slides into the both ends of the limiting slot 257, at this time Translucent cover 250 turns to maximum position, so as to be defined protection to lamp adapter assembly 200.In addition, by pulling the first spacer pin 420 first body of rod 421, makes spacer pin be separated with the limiting slot 257 of translucent cover 250, when the first of the first spacer pin 420 of release The body of rod 421, makes first body of rod 421 of the first spacer pin 420 automatically reset under the action of the first return springs 430, with limit Position groove 257 is engaged again, so as to easily lamp adapter assembly 200 is installed in light bulb 100 or will be from lamp removal in light bulb 100 Head assembly 200, therefore, above-mentioned lamp cap limit assembly 400 can limit protection lamp adapter assembly 200, and can conveniently install or remove Lamp adapter assembly 200.

Referring to Fig. 2, battery cover component 500 is arranged on the second openend 103 of light bulb 100.Specifically in the reality of diagram Apply in mode, battery cover component 500 includes tail-hood 510, fixed frame 520 and elastic component 530.Wherein, one end of battery 600 is along electricity The guiding of pond position-limited rack 220, which tiltedly splits 223, can slip into the storage tank 221 of battery limiting frame 220, and the other end is supported with elastic component 530 Connect, when battery 600 is subject to outer vibrating force elastic deformation occurs for elastic component 530.In other words, when torch 10 is subject to outside to shake During power, elastic component 530 is abutted with battery 600 all the time, so as to play the role of damping buffering.

Tail-hood 510 and the second openend 103 of light bulb 100 are detachably connected, and seal the second openend of light bulb 100 103.Specifically in the illustrated embodiment, tail-hood 510 includes lid 511 and the cylinder 513 arranged on the side of lid 511, circle The lateral wall of cylinder 513 is equipped with external screw thread, and the madial wall of the second openend 103 of light bulb 100 is equipped with the outer spiral shell with cylinder 513 The matched internal thread of line.Certainly, the second openend 103 that tail-hood 510 is not limited to light bulb 100 by the way of screw thread connects Connect, can also use other modes, the mode of mode, latch for example with engaging connects.

Fixed frame 520 is fixed in tail-hood 510.Specifically in the illustrated embodiment, fixed frame 520 is fixed on tail-hood In 510 cylinder 513, i.e. fixed frame 520 is contained in the cylinder 513 of tail-hood 510, is fixed and is connected with the lid 511 of tail-hood 510 Connect, or be fixedly connected with the madial wall of the cylinder 513 of tail-hood 510.

Elastic component 530 is fixedly connected with fixed frame 520, and part is protruded outside tail-hood 510.Elastic component 530 can be elasticity Rubber tube, compression spring etc..Specifically in the illustrated embodiment, elastic component 530 is spring, and fixed frame 520 is laminated structure, The middle part of fixed frame 520 is equipped with the shrapnel 521 of protrusion bending, and shrapnel 521 compresses one end of elastic component 530, and by elastic component 530 It is fixedly connected with fixed frame 520.Certainly, in the present invention, fixed frame 520 is not limited to by the way of shrapnel 521 compresses Fixed elastic component 530, can also use other modes, for example, fixed frame 520 can use the modes such as welding, screw fixation to fix bullet Property part 530.

Battery cover component 500 further includes the 3rd sealing ring 540, and the 3rd sealing ring 540 is used to seal tail-hood 510 and light bulb Joint gap between 100 the second openend 103.Specifically in the illustrated embodiment, the cylinder 513 of tail-hood 510 is outer Annular groove 513a is offered on side wall, the 3rd sealing ring 540 is contained in annular groove 513a, and with the second of light bulb 100 The madial wall of openend 103 abuts against.

Battery cover component 500 further includes charging panel 550 and charging plate bracing frame 560, charging panel 550 are fixed with tail-hood 510 Connection, charging plate bracing frame 560 are held between fixed frame 520 and charging panel 550.Specifically in the illustrated embodiment, fill Battery plate 550 and charging plate bracing frame 560 are contained in elastic component 530.The inner side of lid 511 of tail-hood 510 is equipped with fixed column, should Fixed column is spirally connected after sequentially passing through fixed frame 520, charging plate bracing frame 560 and charging panel 550 with threaded fasteners, is screwed Part such as screw, bolt etc., so that tail-hood 510, fixed frame 520, charging plate bracing frame 560 and charging panel 550 are fixedly connected with Come.

Further, fixed frame 520 is equipped with location hole 523, and location hole 523 is provided through in the plate bracing frame 560 that charges Positioning column 561, so as to position the charging plate bracing frame 560.When assembling fixed frame 520 with charging support plate, without prior The positioning column 561 for the plate bracing frame 560 that charges, is directly passed through the location hole 523 of fixed frame 520, so as to improve electricity by alignment The packaging efficiency of cylinder 10.In addition, when torch 10 is subject to external vibration, due to the plate bracing frame 560 that charges positioning column 561 all the time Through the location hole 523 of fixed frame 520, so that charging plate bracing frame 560 is not easily to fall off.

Further, the positioning column 561 for the plate bracing frame 560 that charges is the pillar with through hole, and charging panel 550, which is equipped with, to be filled Plug 551, charging plug 551 pass through the through hole of positioning column 561 and the lid 511 of tail-hood 510 of charging plate bracing frame 560, And expose outside the lid 511 of tail-hood 510.Wherein, purpose of the charging panel 550 equipped with charging plug 551 is：First, play positioning Effect, i.e. in assembling, without alignment in advance, the charging plug 551 of charging panel 550 is directly passed through into charging plate bracing frame 560 Positioning column 561 through hole, so as to improve the packaging efficiency of torch 10；Second, play the role of electrical connection, when needs fill When electric, directly charging socket is connected with charging plug 551.

Further, charging panel 550 is equipped with the first elastic conduction column 553 for being used for abutting with an electrode of battery 600, Fixed frame 520 and the second elastic conduction column for being abutted with another electrode of battery 600 are provided through in LED drive board 230 235.Due to positive and negative with battery 600 respectively using flexible first elastic conduction column 553 and the second elastic conduction column 235 Pole abuts, and when battery 600 is subject to outer vibrating force, elasticity occurs for the first elastic conduction column 553 and the second elastic conduction column 235 Deformation and remain good electrical contact with the positive and negative anodes of battery 600, so as to avoid poor electric contact.

Battery 600 is contained in light bulb 100, and is connected between lamp adapter assembly 200 and battery cover component 500.Battery 600 Can be one-shot battery or secondary cell.Specifically in the present embodiment, battery 600 is secondary cell, battery 600 it is positive and negative Pole is electrically connected respectively at the first elastic conduction column 553 on the second elastic conduction column 235, charging panel 550 of LED drive board 230.

Please continue to refer to Fig. 5 to Fig. 7, battery cover limit assembly 700 is used for spacing battery cover component 500, to avoid battery Cap assemblies 500 come off from light bulb 100.Battery cover limit assembly 700 includes the second limited cover 710, limiting plate 720, second limits Position pin 730, the second return springs 740 and the second knob 750.

Second limited cover 710 is fixed on handle 300, specifically, the second limited cover 710 is fixed on handle 300 away from lamp On one end of cylinder 100, the second through hole 711 is offered on the second limited cover 710, second through hole 711 is corresponded on handle 300 and is opened up There is through hole.Specifically in the illustrated embodiment, the second limited cover 710 is fixed on the remote of the U-bracket 330 of handle 300 On the support arm 333 of fixed seat 310, the second limited cover 710 is hat shape shell structure.

A progressive ground, the openend of the hat shape shell structure are equipped with the lug 713 protruded outwardly, are worn by threaded fastener The inner side for crossing the lug 713 and the support arm 333 of the U-bracket 330 of handle 300 is spirally connected, so that the second limited cover 710 be fixed on On the support arm 333 of the remote fixed seat 310 of the U-bracket 330 of handle 300.

In other embodiments, the support arm 333 of the second limited cover 710 and handle 300 is integrally formed.Second through hole 711 It can be stepped hole.

Limiting plate 720 is rotatably connected with handle 300, specifically, limiting plate 720 and one of handle 300 away from light bulb 100 End is rotatably connected, and can be abutted with battery cover component 500.Limiting plate 720 is equipped with limiting section 721.Specifically in the reality of diagram Apply in mode, limiting plate 720 can by the support arm 333 of shaft 723 and the remote fixed seat 310 of the U-bracket 330 of handle 300 Rotation connection, limiting plate 720 can be abutted with the bottom of the tail-hood 510 of battery cover component 500, to prevent the battery cover component 500 Come off.Shaft 723 can be rivet, axis pin etc..Limiting section 721 can be limit hole, limiting slot 257, limiting stand etc..

Second spacer pin 730 passes through the second through hole 711 of the second limited cover 710 and the through hole of handle 300, and second Second through hole 711 of limited cover 710 is slidably.Specifically in the illustrated embodiment, the second spacer pin 730 includes second body of rod 731 and the second stop part 733 arranged on the middle part of second body of rod 731.Second stop part 733 can be around second body of rod The annular convex platform of 731 1 weeks, or the blocking pin on second body of rod 731.Second stop part 733 is in the second limited cover In 710 the second through hole 711 slidably, and with the bottom of the second limited cover 710 can abut.

Second return springs 740 are sheathed on second body of rod 731 of the second spacer pin 730, and it is spacing to be connected to second Between the second stop part 733 and the second limited cover 710 of pin 730.Specifically in the illustrated embodiment, the second return springs 740 are contained in the second through hole 711 of the second limited cover 710, and are connected to bottom and the second spacer pin 730 of the second through hole 711 The second stop part 733 between.Second return springs 740 can be compression spring, elastic rubber tube etc..

Second knob 750 is fixedly connected with one end of second body of rod 731 of the second spacer pin 730, the second spacer pin 730 The other end of second body of rod 731 is engaged after passing through the through hole 333a of handle 300 with the limiting section 721 of limiting plate 720, with limit Limiting plate 720 processed rotates, i.e. when the limiting section 721 of the other end and limiting plate 720 of second body of rod 731 of the second spacer pin 730 When being engaged, limiting plate 720 is difficult to rotate, and is abutted against with 510 bottom of tail-hood of battery cover component 500 and prevent battery cover group Part 500 comes off, and when pulling the second knob 750, makes the other end and limiting plate 720 of second body of rod 731 of the second spacer pin 730 When limiting section 721 separates, limiting plate 720 is rotatable relative to the support arm 333 of handle 300, until limiting plate 720 and battery cover group 510 bottom of the tail-hood separation of part 500, at this time, battery cover component 500 can free dropping from light bulb 100.

Second knob 750 is pulled, and drives second body of rod 731 of the second spacer pin 730, makes second spacer pin 730 Second body of rod 731 one end in the second through hole 711 of the second limited cover 710 slidably.Second knob 750 can be to draw Ring, drag hook etc..Specifically in the illustrated embodiment, the second knob 750 is draw ring, second body of rod 731 of the second spacer pin 730 One end offer through hole, which wears the through hole of second body of rod 731 of second spacer pin 730.

It should be noted that the second knob 750 can also omit, and at this time, second body of rod of direct pull second spacer pin 730 731.

The translucent cover 250 of above-mentioned torch 10 is rotatable relative to light bulb 100, when translucent cover 250 is directed away from LED substrate 240 direction movement, make the 2nd LED in LED substrate 240 be located at reflector 260 light inlet 261 it is outer when, the first LED The light sent, after the outer surface reflection of reflector 260, is projected, so as to fulfill ring illumination functions from translucent cover 250； When translucent cover 250 towards close to LED substrate 240 direction move, the 2nd LED in LED substrate 240 is located at reflector 260 Light inlet 261 in when, light that the 2nd LED is sent, after the inner surface of reflector 260 is assembled, is penetrated from light-emitting window 263 Go out, so as to fulfill spotlighting function.Therefore, above-mentioned torch 10 had not only had the function of spotlighting but also had had ring illumination functions.

Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of battery cover limit structure of torch, for the spacing tail-hood in the light bulb of torch, the light bulb has one Openend, it is characterised in that the battery cover limit structure includes：

Handle, is securable in the light bulb；

Limited cover, is fixed on the handle, offers through hole on the limited cover, and the through hole is stepped hole, the handle The corresponding through hole offers through hole；

Limiting plate, is rotatably connected with the handle, and can be abutted with the bottom of the tail-hood, and the limiting plate is equipped with spacing Portion；

Spacer pin, through the through hole of the limited cover and the through hole of the handle, and can slide in the through hole of the limited cover Dynamic, the spacer pin includes the body of rod and the stop part in the middle part of the body of rod；And

Return springs, are sheathed on the body of rod, and are connected between the stop part and the limited cover；

Wherein, when one end of the body of rod through the through hole of the handle is engaged with the limiting section of the limiting plate, institute It is spacing by the body of rod to state limiting plate, and is abutted against with the tail-hood bottom；When pulling the body of rod, the body of rod is set to pass through institute State one end of the through hole of handle and the limit part from when, the limiting plate is rotatable relative to the handle.

2. the battery cover limit structure of torch according to claim 1, it is characterised in that the limited cover is hat shape housing Structure, the openend of the hat shape shell structure are equipped with the lug protruded outwardly, by threaded fastener through the lug with The handle is spirally connected, so that the limited cover is fixed on the handle.

3. the battery cover limit structure of torch according to claim 1, it is characterised in that the return springs are contained in The through hole, and be connected between the bottom of the through hole and the stop part, the return springs are compression spring or bullet Property rubber tube.

4. the battery cover limit structure of torch according to claim 1, it is characterised in that the stop part is around the bar The body annular convex platform of one week.

5. the battery cover limit structure of torch according to claim 1, it is characterised in that the stop part is arranged on described Blocking pin on the body of rod.

6. the battery cover limit structure of torch according to claim 1, it is characterised in that the limiting plate by shaft with The handle is rotatably connected, and the shaft is rivet or axis pin.

7. the battery cover limit structure of torch according to claim 1, it is characterised in that further include knob, the knob It is fixedly connected with one end of the body of rod, the other end of the body of rod is engaged with the limiting section；Pull the knob, and band Move the body of rod, make the body of rod in the through hole slidably.

8. the battery cover limit structure of torch according to claim 7, it is characterised in that the knob is draw ring or drawing Hook.

9. the battery cover limit structure of torch according to claim 7, it is characterised in that the knob is draw ring, described One end of the body of rod offers through hole, and the draw ring wears the through hole of the body of rod；The limiting section fastens with spacer pin Limit hole, limiting slot or limiting stand.

10. a kind of torch, it includes such as claim 1~9 any one of them battery cover limit structure.