CN203605001U

CN203605001U - Flashlight

Info

Publication number: CN203605001U
Application number: CN201320633695.8U
Authority: CN
Inventors: 胡振飞
Original assignee: NINGBO BRIGHT ELECTRIC Co Ltd
Current assignee: NINGBO BRIGHT ELECTRIC Co Ltd
Priority date: 2013-10-14
Filing date: 2013-10-14
Publication date: 2014-05-21
Anticipated expiration: 2023-10-14

Abstract

The utility model provides a flashlight. The flashlight comprises a lamp holder, a flashlight body and a luminous element. The flashlight is characterized in that the lamp holder is connected with the flashlight body through a connecting sleeve, a circuit board which is electrically connected with the luminous element is arranged in the connecting sleeve, a plurality of magnetic inductive switches are annularly arranged on the upper end face of the circuit board, and the connecting sleeve is sleeved with a rotary sleeve. The lower end face of the rotary sleeve is provided with magnetic elements which are used for adjusting the illumination modes, and the magnetic elements can carry out mutual induction with the different magnetic inductive switches on the circuit board through a locating mechanism. The lamp holder and the flashlight body are both independent assemblies and are connected through the connecting sleeve. The magnetic elements in the rotary sleeve and the magnetic inductive switches on the circuit board are located on vertical perpendicular faces, the distances between the magnetic elements and the magnetic inductive switches are shorter, and control signals are better. Moreover, a control switch is arranged at the rear end of the flashlight body and is convenient to turn on and turn off. The flashlight is reasonable in structure and exquisite and attractive in appearance; the illumination modes of the flashlight can be freely adjusted as needed, so the use functions of the flashlight are greatly increased, the flashlight has high practicality, and the structure that the illumination modes of the flashlight can be freely adjusted according to requirements is applicable to various flashlights.

Description

Flashlight

Technical field

The utility model relates to a kind of lighting, especially a kind of rational in infrastructure, flashlight that light illumination mode is adjustable.

Background technology

In order to meet the needs of various illuminations in people's daily life and work, there are various lightings, wherein flashlight is due to dexterity easy to carry, very popular.Nowadays, because LED light source has the advantage such as little power consumption, the high and low heating of luminous efficiency, be also applied on flashlight, most of flashlights often only have a kind of light illumination mode, use function fairly simple.

Also occurred at present the portable lamp of many capable of regulating light illumination modes, the flashlight of capable of regulating light illumination mode on market, is generally to adopt mechanical button to realize light-modulating mode operation, and long-time use can tend to cause because of parts loose contact operation malfunctioning.The existing patent No. is the Chinese invention patent " a kind of flashlight " of CN201010154291.1, comprise lamp head, stack shell and light-emitting component, be provided with the circuit board being connected with light-emitting component in flashlight inside, in stack shell outside wall surface, be provided with the control piece of strong magnet, circuit board has at least two Hall elements, and control piece relatively stack shell moves to and makes the strong magnet position corresponding from different Hall elements respectively.This flashlight is the distance that changes Hall element on strong magnet and circuit board by mobile control piece, change the light illumination mode of light-emitting component, but need to be every stack shell outer wall between strong magnet and Hall element, thickness is larger, distant, therefore signal controlling is not ideal enough, and switch is also to be undertaken by the induction of strong magnet and Hall element, when flashlight need to be turned off like this, just control piece must be rotated to closed position, operation is just little convenient like this, structurally requires further improvement.

Summary of the invention

Technical problem to be solved in the utility model is that a kind of rational in infrastructure, flashlight that light illumination mode is adjustable is provided for the above-mentioned state of the art.

The utility model solves the problems of the technologies described above adopted technical scheme: a kind of flashlight, comprise cylindrical shell and light-emitting component, described cylindrical shell comprises lamp holder and stack shell, it is characterized in that: described lamp holder is connected by an adapter sleeve with stack shell, in adapter sleeve, be provided with the circuit board being electrically connected with light-emitting component, on the upper surface of circuit board, hoop is provided with some Magnetic Induction switches, on adapter sleeve, be arranged with a rotary sleeve, the lower surface of rotary sleeve is provided with and can responds to mutually from Magnetic Induction switches different on circuit board by detent mechanism, for regulating the magnetic element of light illumination mode.

As improvement, the lower end of described adapter sleeve is the thimble structure socket-connecting with stack shell, the upper end of adapter sleeve is the thread segment of the undergauge that is connected with lamp holder, between thread segment and thimble structure, be provided with the step of an annular, described rotary sleeve is set on this step rotationally, and the lower end periphery of its outer peripheral face and adapter sleeve and the outer peripheral face of lamp holder flush.

As improvement, in described adapter sleeve, be provided with the shoulder hole corresponding with described step, described circuit board is circular, is embedded in shoulder hole and is compressed and offseted by rear end one compressing tablet and cascaded surface, is provided with the groove that the Magnetic Induction switch on power circuit board arranges on cascaded surface; Described magnetic element is embedded on the end face that rotary sleeve and step offset.

As improvement, described detent mechanism is: the end face that described rotary sleeve and step offset is provided with a blind hole, one positioning ball protrudes blind hole and is embedded on the end face of rotary sleeve, the step surface of described adapter sleeve is provided with some detents that coordinate location with positioning ball, in the time that rotary sleeve rotarily drives positioning ball and drops on respectively different detents, described magnetic element is respectively in the position corresponding from different Magnetic Induction switches.

Improve, the thread segment below of described adapter sleeve is provided with a spacing block set again, and the inwall of described rotary sleeve is provided with annular limited impression, and described rotary sleeve can be set on adapter sleeve by limited impression and coordinating of spacing block set certain distance rotation-limited.

Improve, described Magnetic Induction switch is four again, and described detent is four, in the outside wall surface of described adapter sleeve, is provided with mark corresponding to different light illumination modes, is provided with corresponding rotation positioning mark in the outside wall surface of described rotary sleeve.

Further improve, described light-emitting component is a LED lamp, in upper shed place of adapter sleeve, be provided with the wiring board for fixed L ED lamp, wiring board is connected with circuit board by wiring, described lamp holder comprises shell of lamp base, head circle and lamp bowl, the rear end of described shell of lamp base is threaded with the thread segment of adapter sleeve upper end, and described lamp bowl is located to be put on shell of lamp base fixingly by a snare in the shell of lamp base in LED lamp front, and sealed and be provided with a slide by sealing ring on head circle.

Further improve, in described stack shell, be provided with battery, the rear end of described stack shell is provided with a gauge tap.

Further improve, described gauge tap is press button, the surface that described gauge tap is arranged on the rear end of stack shell and exposes stack shell again.

Compared with prior art, the utility model has the advantage of: barrel designs is become to the structure of stack shell and adapter sleeve, lamp holder is stand-alone assembly with stack shell and is connected by adapter sleeve, be applicable to multiple flashlight; Magnetic Induction switch on magnetic element and circuit board in rotary sleeve is on upper and lower vertical plane in addition, and distance each other can be done shortlyer, control signal is better; And gauge tap is located at the rear end of stack shell, switch is very convenient.The utility model is rational in infrastructure, outward appearance is small and exquisite attractive in appearance, can arbitrarily adjust as required light illumination mode, has greatly increased the use function of flashlight, has very strong practicality, can be suitable for various flashlights.

Accompanying drawing explanation

Fig. 1 is the structure cutaway view of the utility model flashlight;

Fig. 2 is the STRUCTURE DECOMPOSITION figure of the utility model flashlight;

Fig. 3 is the STRUCTURE DECOMPOSITION figure of the utility model flashlight under another state;

Fig. 4 is the stereogram of the utility model flashlight.

The specific embodiment

Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.

As shown in Figures 1 to 4, the flashlight of the present embodiment, comprise the parts such as cylindrical shell, light-emitting component 6, battery 9, gauge tap 10, cylindrical shell comprises lamp holder 1 and stack shell 2, lamp holder 1 is connected by an adapter sleeve 3 with stack shell 2, and the lower end of adapter sleeve 3 is thimble structure, on the internal face of thimble structure, is provided with internal thread, the upper end of stack shell 2 is provided with external screw thread, and the lower end of adapter sleeve 3 and stack shell 2 are threaded connection fixing; The upper end of adapter sleeve 3 is the thread segment 31 of the undergauge that is threaded with lamp holder 1, between thread segment 31 and thimble structure, be provided with the step 32 of an annular, on step 32, be arranged with a rotary sleeve 4, the lower end periphery of the outer peripheral face of rotary sleeve 4 and adapter sleeve 3 and the outer peripheral face of lamp holder 1 flush; In adapter sleeve 3, be provided with the shoulder hole corresponding with step 32, in shoulder hole, be provided with the circular circuit board 5 being electrically connected with light-emitting component 6, on the upper surface of circuit board 5, hoop is provided with 4 Magnetic Induction switches 51, circuit board 5 is embedded in shoulder hole and is compressed and offset with cascaded surface by rear end one compressing tablet 35, on cascaded surface, be provided with the groove that the Magnetic Induction switch 51 on power circuit board 5 arranges, to shorten distance of reaction; On the end face that rotary sleeve 4 and step 32 offset, be embedded with can respond to mutually by 4 Magnetic Induction switches 51 on detent mechanism and circuit board 5, for regulating the magnetic element 8 of light illumination mode;

Detent mechanism is: rotary sleeve 4 is provided with a blind hole 41 with the end face that step 32 offsets, one positioning ball 7 protrudes on the end face that blind hole 41 is embedded in rotary sleeve 4, the step surface of adapter sleeve 3 is provided with 4 detents 33 that coordinate location with positioning ball 7, in the time that rotary sleeve 4 rotarily drives positioning ball 7 and drops on different detents 33 respectively, this magnetic element 8 is respectively in the position corresponding from different Magnetic Induction switches 51, so just trigger Magnetic Induction switch 51 by magnetic element 8, thereby adjusting light illumination mode, light illumination mode in the present embodiment is respectively SOS, 100% light, 60% light, 30% light, for easy to operate, in the outside wall surface of adapter sleeve 4, be provided with corresponding mark corresponding to different light illumination modes in addition, the rotation telltale mark of correspondence in the outside wall surface of rotary sleeve 3,

In addition, in order to rotate conveniently, below the thread segment 31 of adapter sleeve 3, be provided with a spacing block set 34, the inwall of rotary sleeve 4 is provided with annular limited impression 42, and rotary sleeve 4 can be set on adapter sleeve 3 by limited impression 42 and coordinating of spacing block set 34 certain distance rotation-limited like this;

Light-emitting component 6 is a LED lamp, is provided with the wiring board for fixed L ED lamp in upper shed place of adapter sleeve 4, and wiring board is connected with circuit board 5 by wiring; Lamp holder 1 comprises shell of lamp base 11, head circle 13 and lamp bowl 12, the rear end of shell of lamp base 11 is threaded with the thread segment 31 of adapter sleeve 3 upper ends, lamp bowl 12 is located at and in the shell of lamp base 11 in LED lamp front, is nested with on shell of lamp base 11 fixingly by head circle 13, and is sealed and is provided with a slide 14 by sealing ring on head circle 11; Battery 9 is arranged in the inner chamber of stack shell 2, and gauge tap 10 is arranged on the rear end of stack shell 2, and gauge tap 10 is press button, the surface that gauge tap 10 is arranged on the rear end of stack shell 2 and exposes stack shell 2, a convenient hand push operation.

When use, first open gauge tap 10, then select as required light illumination mode, rotary sleeve 4 is rotated to position corresponding on adapter sleeve 3, very easy to use, because magnetic element 8 and the Magnetic Induction switch 51 on circuit board 5 are on upper and lower vertical plane, distance is each other shorter, control signal is better, in addition because lamp holder 1, stack shell 2, adapter sleeve 3 and rotary sleeve 4 are stand-alone assembly, therefore in profile material, can change arbitrarily, use to be applicable to different flashlights, also can adopt different colors, there is very strong practicality.

Claims

1. a flashlight, comprise cylindrical shell and light-emitting component, described cylindrical shell comprises lamp holder and stack shell, it is characterized in that: described lamp holder is connected by an adapter sleeve with stack shell, in adapter sleeve, be provided with the circuit board being electrically connected with light-emitting component, on the upper surface of circuit board, hoop is provided with some Magnetic Induction switches, on adapter sleeve, be arranged with a rotary sleeve, the lower surface of rotary sleeve be provided with can respond to mutually from Magnetic Induction switches different on circuit board by detent mechanism, for regulating the magnetic element of light illumination mode.

2. flashlight according to claim 1, it is characterized in that: the lower end of described adapter sleeve is the thimble structure socket-connecting with stack shell, the upper end of adapter sleeve is the thread segment of the undergauge that is connected with lamp holder, between thread segment and thimble structure, be provided with the step of an annular, described rotary sleeve is set on this step rotationally, and the lower end periphery of its outer peripheral face and adapter sleeve and the outer peripheral face of lamp holder flush.

3. flashlight according to claim 2, it is characterized in that: in described adapter sleeve, be provided with the shoulder hole corresponding with described step, described circuit board is circular, be embedded in shoulder hole and compress and offset by rear end one compressing tablet and cascaded surface, on cascaded surface, be provided with the groove that the Magnetic Induction switch on power circuit board arranges; Described magnetic element is embedded on the end face that rotary sleeve and step offset.

4. flashlight according to claim 3, it is characterized in that: described detent mechanism is: the end face that described rotary sleeve and step offset is provided with a blind hole, one positioning ball protrudes blind hole and is embedded on the end face of rotary sleeve, the step surface of described adapter sleeve is provided with some detents that coordinate location with positioning ball, in the time that rotary sleeve rotarily drives positioning ball and drops on respectively different detents, described magnetic element is respectively in the position corresponding from different Magnetic Induction switches.

5. flashlight according to claim 2, it is characterized in that: the thread segment below of described adapter sleeve is provided with a spacing block set, the inwall of described rotary sleeve is provided with annular limited impression, and described rotary sleeve can be set on adapter sleeve by limited impression and coordinating of spacing block set certain distance rotation-limited.

6. flashlight according to claim 4, it is characterized in that: described Magnetic Induction switch is four, described detent is four, in the outside wall surface of described adapter sleeve, is provided with mark corresponding to different light illumination modes, is provided with corresponding rotation positioning mark in the outside wall surface of described rotary sleeve.

7. according to the flashlight described in the arbitrary claim of claim 1 to 6, it is characterized in that: described light-emitting component is a LED lamp, in upper shed place of adapter sleeve, be provided with the wiring board for fixed L ED lamp, wiring board is connected with circuit board by wiring, described lamp holder comprises shell of lamp base, head circle and lamp bowl, the rear end of described shell of lamp base is threaded with the thread segment of adapter sleeve upper end, described lamp bowl is located to be put on shell of lamp base fixingly by a snare in the shell of lamp base in LED lamp front, and sealed and be provided with a slide by sealing ring on head circle.

8. according to the flashlight described in the arbitrary claim of claim 1 to 6, it is characterized in that: in described stack shell, be provided with battery, the rear end of described stack shell is provided with a gauge tap.

9. flashlight according to claim 8, is characterized in that: described gauge tap is press button, the surface that described gauge tap is arranged on the rear end of stack shell and exposes stack shell.