CN108662567B - Lighting device with single-opening double-control structure - Google Patents

Abstract

The invention discloses a lighting device with a single-opening and dual-controlling structure, comprising: a lamp head assembly, a barrel assembly connected to the lamp head assembly, and a single-opening dual-control tail cover assembly connected to the barrel assembly; The barrel assembly includes: a conductive barrel, an insulating barrel located in the conductive barrel, and a conductive component disposed in the insulating barrel, the two ends of the conductive barrel are respectively electrically connected to the lamp cap assembly and the unit. A dual-control tail cover assembly is provided, and the conductive components are respectively electrically connected to the lamp head assembly and the single-open dual-control tail cover assembly, so as to form two control loops with the single-open dual-control tail cover assembly. The lighting device with the single-opening and double-controlling structure of the present invention adopts the cooperation of the button, the switch frame, the conductive ring and the spring to realize the single-opening and double-controlling tail switch structure, and cooperates with the double-circuit barrel to realize the single-opening and double-control lighting control. It is small in size, low in operation sound, and can solve the problem of inconvenient operation direction of the tail.

Description

A lighting device with a single-on and double-control structure

technical field

The present invention relates to the technical field of lighting equipment, and in particular, to a lighting device with a single-on and double-control structure.

Background technique

Most of the double-switch structures at the rear of the existing lighting devices are two separate mechanical switches or electronic switches. Such switches are relatively bulky, and the switch operation is noisy, which is not conducive to use in tactical silent situations. In addition, the two switches are arranged on the tail cover of the lighting device, and there is a problem of inconvenience in directional use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a lighting device with a single-on and double-control structure, which solves the technical problems of complicated double-switch mechanism, large volume and sound operation of the existing lighting device.

In order to achieve the above object, the technical scheme proposed by the present invention is:

A lighting device with a single-opening and dual-controlling structure of the present invention includes: a lamp head assembly, a barrel assembly connected to the lamp head assembly, and a single-opening dual-control tail cover assembly connected to the barrel assembly; wherein , the barrel assembly includes: a conductive barrel, an insulating barrel located in the conductive barrel, and a conductive component disposed in the insulating barrel, two ends of the conductive barrel are respectively electrically connected to the lamp cap assembly and the single-opening double-control tail cover assembly, the conductive components are respectively electrically connected to the lamp head assembly and the single-opening double-control tail cover assembly, so as to form two control loops with the single-opening double-control tail cover assembly, realizing single-opening and double-controlling control .

Wherein, the conductive assembly includes: a first conductive cylinder, a second conductive cylinder, and a spring connected between the first conductive cylinder and the second conductive cylinder, one end of the first conductive cylinder is electrically connected to the lamp cap assembly, so One end of the second conductive cylinder is electrically connected to the single-opening double-control tail cover assembly.

Wherein, the single-opening double-control tail cover assembly includes: a tail cover, a switch frame connected to the inner wall of the tail cover, and a button axially penetrated through the switch frame and the end of the tail cover; wherein, the An elastic insulating ring is arranged between the outer wall of the button and the switch frame so that a gap is reserved between the outer wall of the button and the switch frame, the axial direction of the button is also connected with a first conductive elastic member, and the outer wall of the button is also sleeved with a conductive ring, the conductive ring and one end of the first conductive elastic member are both electrically connected to a circuit board; when the button is pressed, the button contacts the conductive ring and conducts to trigger a switch of the circuit board; the switch frame is electrically connected to the circuit board. In the circuit board, when the button is pushed and pulled radially, the outer wall of the button is in electrical contact with the switch frame to turn on another switch that triggers the circuit board.

Wherein, the switch frame includes: a cylindrical side wall, and an annular end wall extending laterally from the end of the cylindrical side wall, and the button is penetrated through the central axis hole of the annular end wall; Wherein, an annular table extends laterally from the inner wall of the central shaft hole of the annular end wall, the elastic insulating ring is installed on the upper table surface of the annular table, and the lower table surface of the annular table is further provided with a first insulating ring. The first insulating ring disconnects the button from the switch frame and the conductive ring in the natural state of the button.

Wherein, a second insulating ring is also arranged between the conductive ring and the outer wall of the button, and the second insulating ring separates the button and the conductive ring so that the button and the conductive ring are always kept in non-contact when the button moves axially. state.

Wherein, a second conductive elastic member is further arranged between the conductive ring and the circuit board, one end of the second conductive elastic member is electrically connected to the circuit board, and the other end is electrically connected to the conductive ring.

Wherein, the button is provided with an axial groove, and the end of the first conductive elastic member abuts in the groove.

Wherein, an annular platform protrudes from the middle of the outer wall of the button, and the first insulating ring is located between the upper table surface of the annular platform and the annular platform.

Wherein, an elastic button cap is also provided on the end through hole of the tail cover, and the elastic button cap is surrounded by the end of the button.

Wherein, the first conductive elastic member and the second conductive elastic member are both springs.

Compared with the prior art, the lighting device of the present invention with a single-opening and double-controlling structure adopts the cooperation of a button, a switch frame, a conductive ring and a spring to realize a single-opening and double-controlling tail switch structure, and is combined with the double-circuit cylinder body. With the realization of single-opening and dual-control lighting control mode, its own structure is simple, the volume is small, the operation sound is small, and the problem of inconvenient operation direction of the tail can be solved.

Description of drawings

FIG. 1 is a schematic cross-sectional structure diagram of a lighting device with a single-on and double-control structure according to the present invention.

FIG. 2 is a schematic cross-sectional structural diagram of a single-opening and double-controlling tail cover assembly part of the lighting device having the single-opening and double-controlling structure of the present invention.

Detailed ways

The present invention will be further elaborated below with reference to the accompanying drawings.

Please refer to FIG. 1 and FIG. 2 , in this embodiment, the lighting device with a single-on-dual-control structure includes: a lamp head assembly 10 , a barrel assembly 20 connected to the lamp head assembly 10 , and a lamp head assembly 10 The single-opening double-control tail cover assembly 30 of the cylinder assembly 20; wherein, the cylinder assembly 20 includes: a conductive cylinder 23, an insulating cylinder 22 located in the conductive cylinder 23, and a The conductive assembly 21 in the insulating cylinder 22, the two ends of the conductive cylinder 23 are respectively electrically connected to the lamp holder assembly 10 and the single-opening dual-control tail cover assembly 30, and the conductive assemblies 21 are respectively electrically connected to the lamp holder assembly 10. and the single-opening dual-control tail cover assembly 30, so that a two-way control loop is formed with the single-opening and double-control tail cover assembly 30 to realize single-opening and double-controlling control.

More specifically, the conductive component 21 includes: a first conductive cylinder 211, a second conductive cylinder 213, and a spring 212 connected between the first conductive cylinder 211 and the second conductive cylinder 213, the first conductive cylinder 211 One end of the second conductive cylinder 213 is electrically connected to the lamp holder assembly 10 , and one end of the second conductive cylinder 213 is electrically connected to the single-opening dual-control tail cover assembly 30 . Wherein, the lamp holder assembly 10 includes: a lamp cover, a luminous body, and a luminous body fixing seat, and a battery 40 is arranged in the cylindrical body assembly 20. The positive and negative electrodes of the battery are electrically connected to the single-opening and double-controlling tail cover through conductive springs 41 and 42 respectively. The assembly 30 and the light fixture of the lamp head assembly 30 .

Referring to FIG. 2 again, the single-opening dual-control tail cover assembly includes: a tail cover 31 , through which the single-opening dual-control tail cover assembly 30 can be connected to the barrel assembly 20 of the flashlight. The switch frame 32 is connected to the inner wall of the tail cover 31 , the inner wall of the tail cover 31 is provided with threads 311 , the switch frame 32 is provided with threads corresponding to the threads 311 , and is axially penetrated through the switch frame 32 Button 38 at the end of tail cap 31. An elastic insulating ring 33 is provided between the outer wall of the button 38 and the switch frame 32, so that a gap is reserved between the outer wall of the button 38 and the switch frame 32, and a first conductive elastic member 39 is also connected to the axial direction of the button 38. , the outer wall of the button 38 is also sleeved with a conductive ring 35, and one end of the conductive ring 35 and the first conductive elastic member 39 is in electrical contact with a circuit board 101; when the button 38 is pressed, the button 38 and the conductive ring The switch frame 32 is electrically connected to the circuit board 101, when the button 38 is pushed and pulled radially, so that the outer wall of the button 38 is in electrical contact with the switch frame 32 to turn on and trigger the circuit board 101 another switch.

More specifically, the switch frame 32 includes: a cylindrical side wall 321 , and an annular end wall 322 extending laterally from the end of the cylindrical side wall 321 , and the button 38 penetrates through the annular end wall 322 . The central shaft hole 3222 of the end wall 322, that is, the end of the button 38 protrudes from the annular end wall 322 to facilitate manual pressing operation. An annular table 3221 extends laterally from the inner wall of the central shaft hole 3222 of the annular end wall 322, the elastic insulating ring 33 is installed on the upper table surface of the annular table 3221, and the lower table surface of the annular table 3221 is also provided with a first An insulating ring 34 , the first insulating ring 34 disconnects the button 38 from the switch frame 32 and the conductive ring 35 in the natural state of the button 38 .

Wherein, a second insulating ring 310 is also provided between the conductive ring 35 and the outer wall of the button 38, and the second insulating ring 310 separates the button 38 from the conductive ring 35 so that the button 38 is always kept when moving axially. The button 38 is in a non-contact state with the conductive ring 35 , that is, the conductive ring 35 is sleeved outside the second insulating ring 310 .

Further, a second conductive elastic member 36 is further disposed between the conductive ring 35 and the circuit board 101 , one end of the second conductive elastic member 36 is electrically connected to the circuit board 101 , and the other end is electrically connected to the conductive ring 35 . In other embodiments, one end of the conductive ring 35 can be directly electrically connected to the conductive contact on the circuit board 101, and a circuit can also be turned on at this time.

The button 38 is provided with an axial groove 381 , and the end of the first conductive elastic member 39 abuts in the groove 381 . Of course, the first conductive elastic member 9 can also be directly and fixedly connected to the inner end of the button 38 .

Furthermore, an annular platform 382 protrudes from the middle of the outer wall of the button 38 , and the first insulating ring 34 is located between the upper surface of the annular platform 382 and the annular platform 3221 . When the button 38 is reset after the external force is released, the button 38 is reversely hooked at the annular platform 382 to prevent the tail cap from being loosened.

An elastic button cap 37 is also provided on the end through hole of the tail cover 31 . The elastic button cap 37 surrounds the end of the button 38 to protect the button 38 and internal components from dust and water. The elastic button cap 37 is elastic for the convenience of radially pushing and pulling the button 38 to activate another switch.

In this embodiment, the switch frame 32 and the tail cover 31 are connected by screws. In other embodiments, the two can be connected in a manner such as snap connection.

The conductive ring 35 includes an annular wall and an end wall extending laterally from the end of the annular wall, and the second conductive elastic member 36 is clamped to the annular wall from the outside.

In this embodiment, the first elastic conductive member 39 and the second elastic conductive member 36 are both springs. In other embodiments, conductive elastic components such as elastic sheets can also be used instead.

Below, the working principle and process of the lighting device with the single-on and double-control structure are further described:

In the natural state, the first elastic conductive member 39 pushes the button 38 to extend, and the annular platform 382 of the button 38 is separated from the conductive ring 35 at this time; when the button 38 is pressed down in the axial direction, the annular platform 382 on the button 38 In contact with the conductive ring 35 , one end of the second elastic conductive member 36 contacts the conductive ring 35 and the other end contacts the circuit board 101 , and the first elastic conductive member 39 acts as a common positive terminal (or negative terminal) to always keep one end connected to the button 38 , and the other end connected to the button 38 . One end is connected to the circuit board 101 . At this time, the first elastic conductive member 39 , the button 38 , the conductive ring 35 , the second elastic conductive member 36 , the battery 40 , and the lamp head assembly 10 form a loop to provide a triggering electrical signal to the circuit board 101 , the illuminator of the lighting device is controlled by the circuit board 101 to turn on.

When the button 38 is in the natural state or the state after being pressed, the elastic button cap 37 can be pushed and pulled radially. Since the annular table 382 of the button 38 retains a certain gap with the switch frame 32 under the action of the elastic insulating ring 33, when When pushed and pulled radially, the ring stage 382 and the switch frame 32 are brought into contact and conduction. When an electrical signal is triggered, another switch of the lighting device controlled by the circuit board 101 is closed, and at this time, lighting methods such as spot lighting can be completed.

Compared with the prior art, the lighting device with the single-opening and double-controlling structure adopts the cooperation of the button, the switch frame, the conductive ring and the spring to realize the single-opening and double-controlling tail switch structure, and cooperates with the double-circuit cylinder to realize the double-opening and double-controlling tail switch structure. The circuit control method has a simple structure and a small volume. It is equipped with an elastic insulating ring and a spring inside, and the operation sound is small; and one switch is triggered by pressing the button in the axial direction, and the other switch is generated by pushing and pulling the button in the radial direction. , which can solve the problem of inconvenient tail operation direction.

The above contents are only preferred embodiments of the present invention, and are not intended to limit the embodiments of the present invention. Those of ordinary skill in the art can easily make corresponding changes or modifications according to the main concept and spirit of the present invention. The protection scope of the invention shall be subject to the protection scope required by the claims.

Claims (5)

1. A lighting device having a single-turn, dual-control configuration, comprising: the lamp holder assembly is connected with the barrel assembly of the lamp holder assembly, and the single-opening double-control tail cover assembly is connected with the barrel assembly; wherein, the barrel subassembly include: the conductive barrel is positioned in the conductive barrel, the insulating barrel is positioned in the conductive barrel, and the conductive assembly is arranged in the insulating barrel; wherein, the double accuse tail-hood subassembly of singly opening includes: the tail cover is connected with a switch frame on the inner wall of the tail cover, and a button is axially arranged on the switch frame and the end part of the tail cover in a penetrating way; an elastic insulating ring is arranged between the outer wall of the button and the switch frame, so that a gap is reserved between the outer wall of the button and the switch frame, the axial direction of the button is also connected with a first conductive elastic piece, the outer wall of the button is also sleeved with a conductive ring, and the conductive ring and one end of the first conductive elastic piece are electrically contacted with a circuit board; when the button is pressed down, the button is in contact conduction with the conducting ring to trigger a switch of the circuit board; the switch frame is electrically connected to the circuit board when the button is pushed and pulled radially so that the outer wall of the button is in electrical contact with the switch frame to conduct another switch of the trigger circuit board, the conductive assembly comprising: the first electrically conductive section of thick bamboo, the electrically conductive section of thick bamboo of second to and connect the spring between the electrically conductive section of thick bamboo of first electrically conductive section of thick bamboo and second, the one end electricity of the electrically conductive section of thick bamboo of first electrically connects in the lamp holder subassembly, the electrically conductive section of thick bamboo one end electricity of second connects in the double-control tail-hood subassembly of single-open, the switch frame include: the button comprises a cylindrical side wall and an annular end wall which transversely extends from the end part of the cylindrical side wall, and the button is arranged in a central shaft hole of the annular end wall in a penetrating way; the button is characterized in that an annular table transversely extends out of the inner wall of a central shaft hole of the annular end wall, the elastic insulating ring is arranged on an upper table top of the annular table, a first insulating ring is further arranged on a lower table top of the annular table, the button is disconnected from the switch frame and the conducting ring by the first insulating ring in a button natural state, a second insulating ring is further arranged between the conducting ring and the outer wall of the button, the button and the conducting ring are separated by the second insulating ring so that the button and the conducting ring are always kept in a non-contact state during axial movement, a second conductive elastic part is further arranged between the conducting ring and the circuit board, one end of the second conductive elastic part is electrically connected to the circuit board, and the other end of the second conductive elastic part is electrically connected to.

2. The illumination device with single-opening double-control structure as claimed in claim 1, wherein the button is provided with an axial groove, and the end of the first conductive elastic member abuts against the groove.

3. The lighting device with single-opening double-control structure as claimed in claim 1, wherein a circular ring table protrudes from the middle of the outer wall of the button, and the first insulating ring is located between the upper table surface of the circular ring table and the circular ring table.

4. The lighting device with single-opening double-control structure as claimed in claim 1, wherein an elastic button cap is further disposed on the end through hole of the tail cover, and the elastic button cap surrounds the end of the button.

5. The lighting device having a single-on dual-control structure as claimed in claim 1, wherein said first and second conductive elastic members are each a spring.

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