CN214663802U

CN214663802U - A mechanical rotating flashlight dimming tail cover

Info

Publication number: CN214663802U
Application number: CN202120682278.7U
Authority: CN
Inventors: 吴书泽; 赖阳宗
Original assignee: Dongguan Aolei Mobile Lighting Equipment Co Ltd
Current assignee: Dongguan Aolei Mobile Lighting Equipment Co Ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-09
Anticipated expiration: 2031-04-02

Abstract

The utility model belongs to the technical field of lighting device, a flashlight tail-hood that adjusts luminance of machinery rotation type, include: the knob assembly is rotatably connected with the tail cover assembly; the tail-hood assembly includes: the circuit board is fixedly provided with a first conductive piece towards the direction of the knob component; the knob assembly includes: the second cover body is rotationally connected with the first cover body, and the second conductive piece is fixedly arranged in the second cover body and is close to the first conductive piece; when the knob assembly is rotated, the first conductive piece can be touched or separated from a plurality of different positions on the second conductive piece. The flashlight has the advantages that the dimming of the flashlight can be realized only by rotating the knob assembly, so that the user can use the flashlight for dimming more conveniently, and the experience of the user when the flashlight is used is improved.

Description

Mechanical rotation type flashlight tail-hood of adjusting luminance

Technical Field

The utility model belongs to the technical field of lighting device, a flashlight tail-hood of adjusting luminance of machinery rotation type is related to.

Background

Laser module on present rifle lamp is the mode that adopts magnetic induction switch control laser module, but uses magnetic induction switch to receive external magnetic field easily and disturb, and flashlight tail-hood switch is mostly the push type switch, and the speed through control push switch is different with the dynamics and is changed illuminance mode or luminance, to the flashlight of this type, common user is more hard when using to user's experience when using the flashlight has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art not enough, provide a flashlight tailcap of adjusting luminance of machinery rotation type, only need rotatory knob subassembly, just can realize adjusting luminance of flashlight for the user is more convenient when using the flashlight to adjust luminance, thereby has increased the experience of user when using the flashlight.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a flashlight tail-hood that adjusts luminance of machinery rotation type, includes: the knob assembly is rotatably connected with the tail cover assembly;

the tailcap assembly includes:

a first cover body;

the circuit board is fixed in the first cover body, and a first conductive piece is fixedly arranged on the circuit board in the direction towards the knob component;

the knob assembly includes:

the second cover body is rotationally connected with the first cover body;

the second conductive piece is fixedly arranged in the second cover body and is close to the first conductive piece;

when the knob assembly is rotated, the first conductive piece can be touched or separated from a plurality of different positions on the second conductive piece.

Furthermore, a recessed area is formed on the end surface of the second conductive member close to the first conductive member, and one end of the first conductive member close to the second conductive member is located in the recessed area.

Furthermore, the first conductive members are provided with a pair, the two first conductive members are arranged oppositely, and correspondingly, the pair of concave regions is also provided.

Furthermore, a plurality of shifting beads are further arranged on the end surface, close to the first cover body, of the second cover body, and a plurality of grooves are further arranged on the end surface, close to the second cover body, of the first cover body; when the knob assembly rotates, the shifting balls can enter the grooves or be separated from the grooves.

Furthermore, the two groups of grooves are provided, one group of grooves is provided with two groups of balls, the position of one group of grooves corresponds to the position of one group of grooves, and the position of the other group of grooves corresponds to the position of the other group of grooves.

Further, the knob assembly further comprises: the limiting pressing block is arranged in the second cover body, a limiting groove is further formed in the limiting pressing block, and the first conductive piece penetrates through the limiting groove and is located in the knob assembly.

Specifically, the knob assembly further includes: the limiting pressing block is fixedly arranged in the second cover body through the insulating ring.

Furthermore, the limiting pressing block is installed at one end, close to the tail cover assembly, of the insulating ring, and the magnet is tightly pressed in the insulating ring through the limiting pressing block.

Furthermore, the limiting groove is an arc-shaped groove, and the angle of the arc-shaped groove is 60 degrees.

Furthermore, the poking beads are made of elastic materials.

The utility model has the advantages that:

the knob assembly is rotatably connected with the tail cover assembly, the tail cover assembly consists of a circuit board and a first cover body, the circuit board is provided with a first conductive piece towards the knob assembly, the knob assembly consists of a second cover body and a second conductive piece, and when the knob assembly is rotated, the first conductive piece can be touched or separated from a plurality of different positions on the second conductive piece, so that the first conductive piece can trigger different dimming signals and act the dimming signals on a lamp source assembly in the flashlight through a processor in the flashlight, and the dimming of the flashlight is realized; by arranging the sunken area and arranging the end, close to the second conductive piece, of the first conductive piece in the sunken area, when the knob component is rotated, the first conductive piece can touch the side wall of the sunken area to generate different trigger signals; by arranging the plurality of shifting beads and the plurality of grooves, on one hand, the knob assembly can be prevented from being easily rotated, and on the other hand, when the knob assembly is rotated, the shifting beads are separated from the grooves to generate resistance feedback, so that the hand feeling of a user when the user adjusts the knob is increased; the first conductive piece can only move in the limiting groove by arranging the limiting groove, so that the first conductive piece is prevented from being damaged due to overlarge rotation force when a user adjusts the knob; by arranging the magnet, the conductive spring and the insulating ring, on one hand, the knob assembly can form a magnetic suction charging device to be magnetically sucked and connected with an external charger for charging, and on the other hand, the flashlight can be adsorbed on other metal materials through the magnet, so that the placement of the flashlight is convenient; the limiting groove is arc-shaped, so that the first conductive piece can conveniently rotate in the arc-shaped groove; the material of dialling the pearl through the setting can guarantee to dial the pearl and take place deformation and break away from the spacing inslot.

Drawings

FIG. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken at Z1-Z1 of FIG. 2;

FIG. 5 is an enlarged schematic view at A of FIG. 4;

FIG. 6 is a cross-sectional view taken at Z2-Z2 of FIG. 2;

fig. 7 is a schematic structural view of the first cover of the present invention;

FIG. 8 is a schematic structural view of a middle limit block of the present invention;

fig. 9 is a schematic structural diagram of a second conductive member in the present invention.

The labels in the figure are: 100-tail cover assembly, 110-first cover body, 111-groove, 120-circuit board, 130-first conductive piece, 140-circuit board support, 150-negative spring, 160-negative copper cap, 170-positive elastic piece; 200-knob assembly, 210-second cover body, 211-poke bead, 220-second conductive piece, 221-concave area, 222-convex part, 230-limit pressing block, 231-limit groove, 240-insulating ring, 250-magnet, 260-conductive spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 3, a mechanical rotary flashlight dimming tail cover includes: the tail cover assembly 100 and the knob assembly 200, wherein the knob assembly 200 is rotatably connected with the tail cover assembly 100; the tail cap assembly 100 includes: the first cover 110 and the circuit board 120 fixed in the first cover 110, the circuit board 120 is fixedly provided with a first conductive member 130 facing the direction of the knob assembly 200; the knob assembly 200 includes: a second cover 210 rotatably connected to the first cover 110, and a second conductive member 220 fixedly installed in the second cover 210, wherein the second conductive member 220 is disposed close to the first conductive member 130; when the knob assembly 200 is rotated, the first conductive member 130 can touch or be separated from a plurality of different positions on the second conductive member 220, so as to adjust the flashlight light.

Referring to fig. 4 to 8, in the above embodiment, the end surface of the second cover 210 close to the first cover 110 is further provided with a plurality of shifting beads 211, and the end surface of the first cover 110 close to the second cover 210 is further provided with a plurality of grooves 111; when the knob assembly 200 rotates, the two shifting beads 211 can enter the groove 111 or be separated from the groove 111, specifically, the two shifting beads 211 are made of an elastic material, further, the number of the shifting beads 211 is a pair, and the two shifting beads 211 are arranged oppositely, in this embodiment, the connection line angle between the two shifting beads 211 and the center of the second cover 210 is 180 degrees, the grooves 111 are provided with two groups, one shifting bead 211 corresponds to the position of one group of grooves 111, the other shifting bead 211 corresponds to the position of the other group of grooves 111, and the number of each group of grooves 111 is three, in this embodiment, in each group of grooves 111, the included angle formed by the connection line between the two adjacent grooves 111 and the center of the first cover 110 is 30 degrees.

Referring to fig. 6 and 9, in the above embodiment, a pair of first conductive members 130 are provided, two first conductive members 130 are disposed opposite to each other, further, a pair of recessed regions 221 are formed on an end surface of the second conductive member 220 close to the first conductive member 130, one end of the first conductive member 130 close to the second conductive member 220 is located in the recessed regions 221, specifically, the recessed regions 221 are also provided, the two recessed regions 221 are respectively in one-to-one correspondence with the two conductive members, an included angle formed by a connecting line between the two first conductive members 130 and the center of the circuit board 120 is 180 degrees, correspondingly, an included angle formed by a connecting line between the two recessed regions 221 and the center of the second conductive member 220 is 180 degrees, in this embodiment, a protrusion 222 is further formed on one recessed region 221 to divide the recessed region 221 into two small recessed regions.

Referring to fig. 6, 7 and 9, in the above embodiment, the connecting line between the two opposite side walls of the recessed region 221 and the center of the second conductive member 220 is 60 degrees, the included angle formed between the two opposite side walls of the recessed region 221 and the connecting line between the two opposite side walls of the second conductive member 220 is 60 degrees, and the included angle formed between the two adjacent grooves 111 in each group of grooves 111 and the connecting line between the centers of the first cover 110 is 30 degrees, so that when the knob assembly 200 is rotated, every 30 degrees, the poking beads 211 can just enter the grooves 111, and the two first conductive members 130 can contact or separate from the side walls of the recessed region 221, specifically, when in the closed position, the first conductive members 130 touch the protrusions 222, the other first conductive members 130 are located in the recessed region opposite to the protrusions 222, and the two poking beads 211 are located in the middle grooves 111 in the corresponding group of grooves 111, and then rotate along the pointer by 30 degrees, one of the first conductive members 130 is located in a small-sized recessed area with the left side of the convex portion 222, the other first conductive member 130 touches the side wall of the recessed area opposite to the convex portion 222, so as to realize the conversion of the dimming signal, at this time, the two dialing balls 211 are respectively located in the rightmost recess 111 of the corresponding group of recesses 111, and the flashlight is located at a high gear at this time, then, the reverse pointer rotates by 60 degrees, one of the first conductive members 130 is located in a small-sized recessed area with the right side of the convex portion 222, the other first conductive member 130 touches the other side wall of the recessed area opposite to the convex portion 222, at this time, the two dialing balls 211 are respectively located in the leftmost recess 111 of the corresponding group of recesses 111, and the flashlight is located at a low gear at this time.

Referring to fig. 8, in the above embodiment, the knob assembly 200 further includes: the limiting pressing block 230, the limiting pressing block 230 is disposed in the second cover 210, the limiting pressing block 230 is further provided with a limiting groove 231, the first conductive member 130 penetrates through the limiting groove 231 and is located in the knob assembly 200, specifically, the limiting groove 231 is an arc-shaped groove, and specifically, the angle of the arc-shaped groove is 60 degrees.

Referring to fig. 1 and 2, in the above embodiment, the knob assembly 200 further includes: insulating ring 240, magnet 250 and electrically conductive spring 260, electrically conductive spring 260 installs in the through-hole of magnet 250, and magnet 250 installs in insulating ring 240, and spacing briquetting 230 passes through insulating ring 240 fixed mounting in second lid 210, and is specific, installs in the one end that insulating ring 240 is close to tail-hood subassembly 100 on the spacing briquetting 230, and magnet 250 compresses tightly in insulating ring 240 through spacing briquetting 230.

Referring to fig. 1 and 2, in the above embodiment, the tail cap assembly 100 further includes: the circuit board assembly comprises a circuit board support 140, a negative electrode spring 150, a negative electrode copper cap 160 and a positive electrode elastic sheet 170, wherein the circuit board support 140 is fixed in the first cover body 110, the negative electrode spring 150 is installed in the negative electrode copper cap 160, the negative electrode copper cap 160 is installed in a through hole on the circuit board support 140, and the positive electrode elastic sheet 170 is fixedly installed between the second cover body 210 and the first cover body 110.

Referring to fig. 6, according to the operation principle, when the dialing beads 211 are located in the groove 111 at the middle position of each group of grooves 111, the initial position is set, at this time, one of the first conductive members 130 contacts with the protrusion 222, the other first conductive member is located in the recessed region opposite to the protrusion, at this time, the flashlight 900 is located at the off position, when dimming is performed, the knob assembly 200 is rotated clockwise by 30 degrees, at this time, one of the first conductive members 130 is located in a small recessed region with the left side of the protrusion 222, the other first conductive member 130 contacts with the side wall of the recessed region opposite to the protrusion 222, so as to realize the conversion of the dimming signal, at this time, the two dialing beads 211 are respectively located in the rightmost groove 111 in the corresponding group of grooves 111, and at this time, the flashlight is located at the high gear, and then the reverse pointer is rotated by 60 degrees, at this time, one of the first conductive members 130 is located in a small recessed region with the right side of the protrusion 222, the other first conductive member 130 touches the other side wall of the concave region opposite to the convex portion 222, at this time, the two poking beads 211 are respectively located in the leftmost groove 111 of the corresponding group of grooves 111, and the flashlight is at a low gear at this time.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A mechanically rotating flashlight dimming tail cover, characterized in that it comprises: a tail cover assembly (100) and a knob assembly (200), wherein the knob assembly (200) rotates with the tail cover assembly (100) connect;

The tail cover assembly (100) includes:

a first cover body (110);

a circuit board (120) fixed in the first cover body (110), and a first conductive member (130) is fixed on the circuit board (120) toward the knob assembly (200);

The knob assembly (200) includes:

The second cover body (210) is rotatably connected with the first cover body (110);

The second conductive member (220) is fixedly installed in the second cover body (210) and disposed close to the first conductive member (130);

Wherein, when the knob assembly (200) is rotated, the first conductive member (130) can touch or separate from multiple different positions on the second conductive member (220).

2 . The mechanically rotating flashlight dimming tail cover according to claim 1 , wherein a depression is formed on the end surface of the second conductive member ( 220 ) close to the first conductive member ( 130 ). 3 . A region (221), one end of the first conductive member (130) close to the second conductive member (220) is located in the recessed region (221).

3 . The mechanically rotating flashlight dimming tail cover according to claim 2 , wherein a pair of the first conductive parts ( 130 ) are provided, and the two first conductive parts ( 130 ) are arranged opposite to each other. 4 . , correspondingly, the recessed areas (221) are also set as a pair.

4. The mechanically rotating flashlight dimming tail cover according to any one of claims 1 to 3, wherein the second cover body (210) is close to the first cover body (110) The end face is also provided with a plurality of dial balls (211), and the end face of the first cover body (110) close to the second cover body (210) is also provided with a plurality of grooves (111); wherein, the knob assembly (200 ) is rotated, the balls (211) can enter the grooves (111) or be disengaged from the grooves (111).

5 . The mechanically rotating flashlight dimming tail cover according to claim 4 , wherein the dial beads ( 211 ) are arranged in a pair, and the two dial beads ( 211 ) are arranged opposite to each other, and the The grooves (111) are provided with two groups, the position of one bead (211) corresponds to the position of one group of grooves (111), and the position of the other bead (211) corresponds to the position of the other group of grooves (111). ) corresponds to the position.

6. The mechanical rotating flashlight dimming tail cover according to claim 1, wherein the knob assembly (200) further comprises: a limit pressure block (230), the limit pressure block ( 230) is arranged in the second cover body (210), the limit pressure block (230) is further provided with a limit groove (231), and the first conductive member (130) passes through the limit groove (231) is located within the knob assembly (200).

7. The mechanically rotating flashlight dimming tail cover according to claim 6, wherein the knob assembly (200) further comprises: an insulating ring (240), a magnet (250) and a conductive spring (260) ), the conductive spring (260) is installed in the through hole of the magnet (250), the magnet (250) is installed in the insulating ring (240), and the limit pressure block (230) passes through the The insulating ring (240) is fixedly installed in the second cover body (210).

8 . The mechanically rotating flashlight dimming tail cover according to claim 7 , wherein the limiting pressure block ( 230 ) is installed on one end of the insulating ring ( 240 ) close to the tail cover assembly ( 100 ). 9 . , the magnet (250) is pressed in the insulating ring (240) by the limit pressing block (230).

9 . The mechanically rotating flashlight dimming tail cover according to claim 6 , wherein the limiting slot ( 231 ) is an arc-shaped slot, and the angle of the arc-shaped slot is 60 degrees. 10 .

10 . The mechanically rotating flashlight dimming tail cover according to claim 4 , wherein the dial bead ( 211 ) is made of elastic material. 11 .