CN201162956Y

CN201162956Y - LED electric torch

Info

Publication number: CN201162956Y
Application number: CNU2008200918244U
Authority: CN
Inventors: 陈万红; 周谢锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-01-23
Filing date: 2008-01-23
Publication date: 2008-12-10
Anticipated expiration: 2018-01-23

Abstract

The utility model relates to an LED electric torch, which is characterized in that the LED electric torch comprises a normal open microswitch, a cylinder body, an LED light and batteries; wherein, the microswitch comprises a contact handle fixed on the front face of a PCB plate and a spring fixed on the back face; the LED light is fixed in the end port of the cylinder body, and the other end port is sleeved on a switch fixing seat which can be disassembled; the microswitch is fixed on the switch fixing seat and the contact handle is extended out of the outer part of the cylinder body; the batteries are limited between the spring of the microswitch and the LED light; the short down-lead of the LED light is electrically connected with the electrode of the batteries, and the other electrode of the batteries is electrically connected with the spring; the long down lead end of the electrode of the LED light is fixed on the inner wall of the cylinder body and is in a touch electric connection with the contacts on a PCB plate; wherein, the long down-lead of the electrode of the LED light is insulated with the batteries. The electric torch is made according to the proportion of one sixth of the normal beer bottle; the third dimension is strong; the electric torch is small, fine and beautiful, and can be disassembled to replace the batteries and be maintained and can be hung on a key ring for portable use.

Description

A kind of LED flashlight

[technical field]

The utility model relates to a kind of flashlight, especially a kind of small-sized LED flashlight.

[background technology]

Existing flashlight average physique is bigger, and shape is common, carries inconvenience and not attractive in appearance.The small and exquisite cartoon type flashlight of build has also appearred in the market, but there is following problem in this small-sized flashlight: the one cylindrical shell is not integrated, connecting line is arranged on the sidewall, they are two years old, flashlight adopts common switch, switch motion is bigger, and this two aspect all can influence the overall appearance effect of flashlight.Secondly, compact flashlights all requires than higher each the position component relation and the annexation of flashlight inside, structure must be very compact, like this for detachable, can keep in repair such function and just therefore be rejected, so the compact flashlights that we can see all is non-detachable, battery just can't be changed like this, after battery uses up, flashlight just can only be worked as ornaments or be thrown into dustbin, has caused the waste of resource on the one hand, has caused the pollution of environment on the other hand.

[summary of the invention]

The technical problem that the utility model solves provides the compact LED flashlight of a kind of compact conformation and replaceable battery.

Technical problem of the present utility model is achieved by the following technical programs:

A kind of LED flashlight is characterized in that, it comprises often opens microswitch, cylindrical shell, LED lamp and battery, and described microswitch comprises and is fixed on touching handle and being fixed on the spring of its reverse side of pcb board front; Be fixed with the LED lamp in one port of described cylindrical shell, the another port is socketed with a switch holder that detachably gets off, microswitch is fixed on the switch holder and it touches handle and stretches out the cylindrical shell outside, described battery is limited between the spring and LED lamp of microswitch, the short leg of LED lamp is electrically connected with an electrode of battery, another electrode of battery is electrically connected with spring, the long lead end of LED lamp electrode is fixed on cylinder inboard wall and touches and be electrically connected with contact on the pcb board, wherein insulate between the long lead of LED lamp electrode and the battery.

Described switch holder is provided with electroconductive elastic sheet, and an end of electroconductive elastic sheet is fixed on the switch holder, the welding of the contact of the other end and pcb board, and the long lead end of LED lamp touches with this electroconductive elastic sheet and is electrically connected.

Be fixed with an isolation baffle plate in the described cylindrical shell, this baffle plate is divided into two tube chambers of size with cylindrical shell, plate washer middle part has a through hole, and battery and microswitch are positioned at big tube chamber, and the LED lamp is fixed in the battery that indoor and its short leg of little tube passes through hole and big tube chamber on the baffle plate and joins.At port socket one light collecting barrel of little tube chamber, the lamp holder of LED lamp stretches in this light collecting barrel.

Described switch holder center has axially extending bore, and the sleeve that touches of microswitch is gone in this through hole and this through hole is stretched out on its top.

Described cylindrical shell is made by insulating materials, and its inwall is provided with trunking, and the long lead of LED lamp is positioned at this trunking.

The sidewall of described switch holder and cylinder inboard wall clamping location.

Set up a battery tube of being made by insulating materials between the baffle plate of the pcb board of microswitch and cylindrical shell, described battery is button cell and is positioned at this battery tube, the inwall clamping location of the lateral wall of this battery tube and cylindrical shell.

The axial of described cylinder inboard wall is provided with the location division of evagination in cylinder inboard wall, and described trunking is opened on this location division, and the lateral wall of described switch holder is provided with the locating slot of indent, and described location division embeds in this locating slot; The lateral wall of described battery tube is provided with locating piece, has wire casing on this locating piece, and this locating piece embeds in the trunking of cylindrical shell, and the long lead in the trunking embeds in the wire casing of locating piece.

This flashlight also comprises a urceolus, this urceolus is the stretch out beer doleiform of a slender neck of the end by a vertical tube part, socket one joint on the port of long-neck portion, above-mentioned cylindrical shell is inserted in the vertical tube part, in the neck of urceolus, set up a switch column, the two ends of switch column are respectively and touch the end and the end that spins, the handle that touches that touches end and microswitch touches, the end that spins stretches out the urceolus eck and spins a bottle cap shape button, this button bottom surface and its over against the joint end face between push spacing, it is identical with the contact distance of microswitch that this pushes spacing; Detachable connection one translucent cover of the port of vertical tube part.

In the transition position of the vertical tube part of described urceolus and neck, set up a fixed cover, the shape of the profile of this fixed cover and urceolus transition position matches, the center of fixed cover has axially extending bore, and the end that touches of switch column is limited in this through hole, and the handle that touches of microswitch is positioned at this through hole.

Setting up a link between the eck of described urceolus and joint buckles.

Adopt the utility model of above technical scheme, have the following advantages:

(1) microswitch just can be connected circuit when contact button, and therefore, button can not destroy the overall appearance effect of flashlight.

(2) this flashlight is to make according to the ratio of normal beer bottle 1/6, strong sense of reality, and small and exquisite exquisiteness, bottle mouth position is provided with the link button, can hang on the key chain, carries, and is easy to use.

(3) translucent cover of this flashlight port can be dismantled, and the cylindrical shell of flashlight comprises that the parts in the cylindrical shell can take out in the lump, change; The switch holder that is socketed in the cylindrical shell end also can disassemble, and the battery in the cylindrical shell can take out replacing; The battery tube is that insulating materials is made, and can make the long lead insulation of battery and LED lamp.

(4) at the fixed cover of the transition position of the vertical tube part of urceolus and neck, it is more firm that the link that touches handle and switch column of microswitch is touched, and switch column can not rock in urceolus.

(5) evagination is ingenious, compact in the design of the location division of cylinder inboard wall, has both located the position of cylindrical shell and battery tube, has also located the position of cylindrical shell and switch holder, not only is convenient to processing and fabricating, more tin changed processing technology.

[description of drawings]

Fig. 1 is an exploded view of the present utility model;

Fig. 2 is a cutaway view of the present utility model;

Fig. 3 is a stereogram of the present utility model;

Fig. 4 is the stereogram of battery tube;

Fig. 5 is overlooking of battery tube;

Fig. 6 is the schematic diagram of battery tube and cylindrical shell assembling;

Fig. 7 is the assembling schematic diagram of light-emitting device;

Fig. 8 is an assembling schematic diagram of the present utility model.

[specific embodiment]

The utility model will be further described below in conjunction with accompanying drawing:

When upright (describe below all be reference with urceolus 10) as shown in the figure, a kind of compact LED flashlight comprises beer doleiform urceolus 10 and is positioned at its light-emitting device 20 and serial verb construction 30.The bottom of urceolus 10 is vertical tube parts 12, and top is a slender neck 13 that is extended upward by vertical tube part 12, and vertical tube part 12 and neck 13 are integrated.Neck and its upper end that serial verb construction 30 is positioned at urceolus 10 link to each other with bottle cap shape button 11, light-emitting device 20 is positioned at vertical tube part 12, the lower end of serial verb construction 30 links to each other with the trigger end of light-emitting device 20, and button 11 can be by serial verb construction 30 braking light-emitting devices 20, to control its switch.

What described light-emitting device 20 comprised cylindrical shell 21 and was positioned at cylindrical shell 21 often drives microswitch 22, battery 23, battery tube 27, LED lamp 25, light collecting barrel 26 and switch holder 28.Described cylindrical shell 21 is made by insulating materials, and its inwall axially be provided with the location division 212 of evagination in cylindrical shell 21 inwalls, be provided with the trunking that two ends are run through in this location division 212; Be fixed with a round insulation plate washer 211 in the cylindrical shell 21, this baffle plate 211 is divided into two tube chambers of size with cylindrical shell 21, and plate washer 211 middle parts have a through hole.It is indoor and be fixed on the baffle plate 211 that LED lamp 25 is positioned at the little tube of bottom, and through hole on the baffle plate 211 is passed in the termination of its short leg 251, and to be positioned at big tube indoor, its long lead 252 places in the trunking of location division 212, and the upper port of location division 212 is located in the termination of long lead 252.At port socket one light collecting barrel 26 of little tube chamber, the lamp holder of LED lamp 25 stretches in this light collecting barrel 26.Described battery tube 27 is made by insulating materials, the lateral wall on these battery tube 27 tops is provided with locating piece 271, have wire casing 272 on this locating piece 271, battery tube 27 is loaded on indoor and its locating piece 271 of big tube and embeds in the trunking of cylindrical shells 21, long lead in the trunking 252 embeds in the wire casing 272 of locating piece 271 simultaneously, can not rotate arbitrarily relative to big tube chamber to guarantee battery tube 27.Described battery 23 is a button cell, and it is loaded in the battery tube 27, and an electrode of battery is electrically connected with the termination of the short leg 251 that is positioned at big tube.

Described microswitch 22 comprises and is fixed on touching handle 222 and being fixed on the spring 223 of its reverse side of pcb board 221 fronts.Switch holder 28 similar covers, the center has axially extending bore, and the touching of microswitch 22 fixed in the through hole that handle 222 is inserted in switch holder 28 and this through hole is stretched out on its top.The lateral wall of switch holder 28 is provided with the locating slot 282 of indent, this switch holder 28 is socketed on the upper port of big tube chamber, in the locating slot 282 of the location division 212 flush switch holders 28 of evagination, it is indoor that pcb board 221 and spring 223 are positioned at big tube, the contact of pcb board 221 lower surfaces touches with the long lead 252 that is fixed in location division 212 upper port and is electrically connected, and another electrode of the battery 23 in spring 223 and the battery tube 27 electrically contacts.The position of cylindrical shell 10 with battery tube 27 both located in the location division, also located the position of cylindrical shell 10 with switch holder 28.Whole light-emitting device 20 is spendable flashlight inner cores, and this light-emitting device 20 can be assemblied in the flashlight shell of any profile, and can dismantle, changes and keep in repair.

Preferably, be provided with electroconductive elastic sheet 281 on switch holder 28, an end of electroconductive elastic sheet 281 is fixed on the switch holder 28, the contact welding of the other end and pcb board 221; When switch holder 28 was socketed on the upper port of big tube chamber, the termination and the electroconductive elastic sheet 281 that are fixed in the long lead 252 of location division 212 upper port electrically contacted.Because the contact area of electroconductive elastic sheet 281 is bigger, when socket switch holder 28, electroconductive elastic sheet 281 is easy to just to touch electricity with the long lead 252 that is fixed in location division 212 upper port and connects, thereby makes that the assembling when changing battery or maintenance is more convenient.

Described serial verb construction 30 comprises switch column 31 and fixed cover 32.The upper end of switch column 31 is a screw rod 313, the lower end is provided with backstop 311, and a bit of cylinder of screw rod 313 bottoms is a square column 312, and the cylinder under this square column 312 is a cylinder 314, wherein square column 312 is formed by cylinder 314 cuttings, so there is a cutting face junction of square column 312 and cylinder 314.The vertical tube part 12 of the profile of described fixed cover 32 and urceolus 10 matches with the shape of the transition position of neck 13, and the center of fixed cover 32 has axially extending bore 321, and this through hole is communicated with by a small cylindrical opening and a big column hole and forms.The upper end of switch column 31 is passed the through hole 321 of fixed cover 32 from bottom to top, backstop 311 is positioned at the big column hole, screw rod 313 stretches out eck (being the upper port of neck), wherein the internal orifice of urceolus 10 upper ends is a square orifice, the square column 312 on switch column 31 tops stretches in this square orifice, prevent that switch column 31 from rotating in urceolus 10, the cutting face of square column and cylinder junction is stuck in the square orifice lower end.The backstop 311 of switch column 31 lower ends is limited in the big column hole, and the handle 222 that touches of microswitch 22 is positioned at the big column hole and touches with the backstop 311 of switch column 31 lower ends.The cutting suitable for reading of urceolus 10 has an annular stop face, suitable for reading first socket one link of urceolus 10 buckles 19, fall on the annular stop face, again at socket suitable for reading one joint 17 of urceolus 10, link button 19 is spacing fixing by stop surface and joint 17, button 11 bottoms are provided with thread groove, and the screw rod of switch column 31 upper ends is rotatably connected in the thread groove of button 11 bottoms.These button 11 bottom surfaces and its down over against contact-making surface between have the spacing of 0.5mm (promptly to push 0.5mm downwards, button 11 bottoms just fit with this tip side actinal surface), the contact distance of this microswitch 22 is 0.5mm, pushes the switching that button 11 just can control circuit.

The end mouth of described urceolus 10 diffuser 14 that spins, this diffuser 14 comprises transparent glasses lens 141 and lens holder 142, transparent glasses lens 141 is fixed on the lens holder 142, the diffuser 14 rotary Di Kouchu that latch in urceolus 10.

Above-mentioned urceolus 10 and button 11 all are that the Gpps0603 shape glue that adopts U.S. polycon company to produce is made.

During use, touch bottle cap shape button 11 with finger, button 11 drives switch column 70 and moves downward, switch column 31 braking microswitches 22 touch handle 222, two contact points in the microswitch 22 join, and circuit is connected, and LED lamp 25 is luminous, when finger leaves bottle cap shape button 11, the handle 222 that touches of often driving microswitch 22 resets, and two contact points in the microswitch 22 separate, and circuit disconnects, LED lamp 25 extinguishes, and switch column 31, bottle cap shape button 11 reset successively.

When changing battery, translucent cover with the flashlight port spins down earlier, light-emitting device 20 is taken out in urceolus 10, then switch holder 28 is taken off from cylindrical shell 21 together with microswitch 22, then battery 23 is taken out, pack into newly change battery after, install according to the reverse step in when dismounting again.

Claims

1, a kind of LED flashlight is characterized in that, it comprises often opens microswitch, cylindrical shell, LED lamp and battery, and described microswitch comprises and is fixed on touching handle and being fixed on the spring of its reverse side of pcb board front; Be fixed with the LED lamp in one port of described cylindrical shell, the another port is socketed with a switch holder that detachably gets off, microswitch is fixed on the switch holder and it touches handle and stretches out the cylindrical shell outside, described battery is limited between the spring and LED lamp of microswitch, the short leg of LED lamp is electrically connected with an electrode of battery, another electrode of battery is electrically connected with spring, the long lead end of LED lamp electrode is fixed on cylinder inboard wall and touches and be electrically connected with contact on the pcb board, wherein insulate between the long lead of LED lamp electrode and the battery.

2, a kind of LED flashlight according to claim 1, it is characterized in that described switch holder is provided with electroconductive elastic sheet, an end of electroconductive elastic sheet is fixed on the switch holder, the contact welding of the other end and pcb board, the long lead end of LED lamp touches with this electroconductive elastic sheet and is electrically connected.

3, a kind of LED flashlight according to claim 1, it is characterized in that, be fixed with an isolation baffle plate in the described cylindrical shell, this baffle plate is divided into two tube chambers of size with cylindrical shell, the plate washer middle part has a through hole, battery and microswitch are positioned at big tube chamber, and the LED lamp is fixed in the battery that indoor and its short leg of little tube passes through hole and big tube chamber on the baffle plate and joins.

4, a kind of LED flashlight according to claim 1 is characterized in that, described switch holder center has axially extending bore, and the sleeve that touches of microswitch is gone in this through hole and this through hole is stretched out on its top.

5, a kind of LED flashlight according to claim 1 is characterized in that described cylindrical shell is made by insulating materials, and its inwall is provided with trunking, and the long lead of LED lamp is positioned at this trunking.

6, a kind of LED flashlight according to claim 5 is characterized in that, the sidewall of described switch holder and cylinder inboard wall clamping location.

7, a kind of LED flashlight according to claim 6, it is characterized in that, between the baffle plate of the pcb board of microswitch and cylindrical shell, set up a battery tube of making by insulating materials, described battery is button cell and is positioned at this battery tube, the inwall clamping location of the lateral wall of this battery tube and cylindrical shell.

8, a kind of LED flashlight according to claim 7, it is characterized in that, the axial location division of evagination that be provided with of described cylinder inboard wall in cylinder inboard wall, described trunking is opened on this location division, the lateral wall of described switch holder is provided with the locating slot of indent, and described location division embeds in this locating slot; The lateral wall of described battery tube is provided with locating piece, has wire casing on this locating piece, and this locating piece embeds in the trunking of cylindrical shell, and the long lead in the trunking embeds in the wire casing of locating piece.

9, according to any described a kind of LED flashlight of claim 1 to 8, it is characterized in that, it also comprises a urceolus, this urceolus is the stretch out beer doleiform of a slender neck of the end by a vertical tube part, socket one joint on the port of long-neck portion, above-mentioned cylindrical shell is inserted in the vertical tube part, in the neck of urceolus, set up a switch column, the two ends of switch column are respectively and touch the end and the end that spins, the handle that touches that touches end and microswitch touches, the end that spins stretches out the urceolus eck and the bottle cap shape button that spins, this button bottom surface and its over against the joint end face between push spacing, it is identical with the contact distance of microswitch that this pushes spacing; Detachable connection one translucent cover of the port of vertical tube part.

10, a kind of LED flashlight according to claim 9, it is characterized in that, in the transition position of the vertical tube part of described urceolus and neck, set up a fixed cover, the shape of the profile of this fixed cover and urceolus transition position matches, the center of fixed cover has axially extending bore, the end that touches of switch column is limited in this through hole, and the handle that touches of microswitch is positioned at this through hole.