CN211260404U - Flashlight with acceleration induction function - Google Patents

Flashlight with acceleration induction function Download PDF

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Publication number
CN211260404U
CN211260404U CN201921345590.6U CN201921345590U CN211260404U CN 211260404 U CN211260404 U CN 211260404U CN 201921345590 U CN201921345590 U CN 201921345590U CN 211260404 U CN211260404 U CN 211260404U
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China
Prior art keywords
conductive
flashlight
cap
assembly
lamp
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CN201921345590.6U
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Chinese (zh)
Inventor
何广洲
许浩
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Shenzhen Olight eCommerce Technology Co Ltd
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Shenzhen Olight eCommerce Technology Co Ltd
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Priority to CN201921345590.6U priority Critical patent/CN211260404U/en
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Abstract

The utility model belongs to the technical field of mobile lighting, and discloses a flashlight with acceleration induction, which comprises a lamp holder component, a battery, a lamp tube and a lamp tail component, wherein the lamp holder component and the lamp tail component are respectively connected at two ends of the lamp tube; the lamp tail assembly is provided with a PCB, a switch assembly and a tail cover; the PCB and the switch assembly are arranged in the tail cover, an acceleration sensor is arranged on the PCB, the flashlight is shaken, the acceleration during shaking can be sensed by the acceleration sensor, and the brightness of the light of the flashlight is adjusted according to the acceleration detected by the acceleration sensor.

Description

Flashlight with acceleration induction function
Technical Field
The utility model belongs to the technical field of the mobile lighting, a flashlight with acceleration response is related to.
Background
The existing flashlight light source basically has only one brightness, and cannot meet the requirements of users on brightness adjustment of the light source in different environments; moreover, the lamp barrel and the lamp holder of the existing flashlight are basically in threaded connection, so that the flashlight is easy to be mistakenly disassembled, and the risk of damaging a circuit exists when the lamp holder and the lamp barrel are frequently disassembled; the clamping ring is basically in threaded connection and is easy to loosen when falling.
Disclosure of Invention
An object of the utility model is to prior art not enough, provide a flashlight with acceleration response to the luminance of convenient adjustment light.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a flashlight with acceleration induction comprises a lamp holder assembly, a flashlight body and a lamp tail assembly, wherein the lamp holder assembly and the lamp tail assembly are respectively connected to two ends of the flashlight body; the lamp tail assembly is provided with a PCB, a switch assembly and a tail cover, the PCB and the switch assembly are arranged in the tail cover, and an acceleration sensor is arranged on the PCB; the PCB is connected with the switch assembly.
Further, the switch assembly comprises a conductive cap and a key; the conductive cap is inserted into the tail cover, the key is installed in the conductive cap, a trigger switch is arranged on one side, close to the key, of the PCB, and the trigger switch corresponds to the key in position.
Furthermore, the switch component comprises a conductive cap and a conductive pressing ring, the conductive cap and the conductive pressing ring are inserted into the tail cover, the conductive pressing ring is arranged between the conductive cap and the tail cover, the conductive cap is connected with the PCB, and the conductive cap is insulated from the conductive pressing ring.
Furthermore, the outer cover of the conductive cap is provided with a first conductive elastic part, one end of the first conductive elastic part is connected with the conductive cap, and the other end of the first conductive elastic part is connected with the PCB.
Further, a magnet is further arranged in the conductive cap and arranged around the key.
Furthermore, one side of the PCB, which is far away from the switch component, is provided with a second conductive elastic part, one end of the second conductive elastic part is connected with the PCB, and the other end of the second conductive elastic part extends into the cylinder body.
Furthermore, a copper cap is covered on the second conductive elastic part, and one end of the copper cap, which is close to the PCB, is limited in the lamp tail assembly.
Furthermore, the lamp holder assembly comprises a pressing ring, a lens, a lamp panel, a driving assembly and a reflecting cup; the pressing ring covers an opening at one end of the cylinder body; the lens cover is arranged at the opening of the light reflecting cup; the lamp source on the lamp panel is wedged into the reflecting cup; the driving assembly is electrically connected with the lamp panel.
Further, a rubber ring is arranged between the lens and the cylinder body.
Furthermore, the driving assembly comprises a driving plate and a third conductive elastic piece connected to the driving plate, and one end, far away from the driving plate, of the third conductive elastic piece is arranged towards the lamp tail assembly.
The utility model has the advantages that:
the utility model provides a flashlight with acceleration response, the lamp holder subassembly and the lamp section of thick bamboo integral type of flashlight are connected, have avoided the damage risk of the dismouting internal circuit repeatedly of lamp holder subassembly. Furthermore, in the utility model discloses, be equipped with the acceleration sensor in the tail of lamp subassembly of flashlight, rock the flashlight, acceleration when rocking can be sensed by the acceleration sensor, adjusts the luminance of flashlight light according to the size with higher speed that the acceleration sensor detected.
Drawings
FIG. 1 is a schematic view of an exploded structure of a flashlight;
FIG. 2 is a schematic cross-sectional view of a flashlight;
FIG. 3 is an enlarged partial schematic view of FIG. 2 at L;
FIG. 4 is a schematic view of a portion of FIG. 2 at I;
fig. 5 is a partially enlarged schematic view of M in fig. 4.
The labels in the figure are: 1-lamp holder pressing ring, 2-lens, 3-rubber ring, 4-reflector cup, 5-centering sheet, 6-lamp panel, 7-lamp tube, 8-driving component, 801-driving pressing ring, 802-third conductive elastic component, 803-driving plate, 804-bracket, 9-switch component, 901-first conductive elastic component, 902-first sealing ring, 903-key, 904-magnet, 905-conductive cap, 906-light-conducting ring, 907-conductive pressing ring, 908-indicator light, 10-PCB, 101-trigger switch, 11-battery, 12-second conductive elastic piece, 13-silica gel sheet, 14-copper cap, 15-tail cover, 16-second sealing ring, 17-conductive ring and 18-insulating ring.
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 5, an electric torch with acceleration sensing function includes a lamp head assembly, a barrel body and a lamp tail assembly, wherein the lamp head assembly and the lamp tail assembly are respectively connected to two ends of the barrel body; the lamp tail assembly is provided with a PCB (printed circuit board) 10, a switch assembly 9 and a tail cover 15, the PCB 10 and the switch assembly 9 are arranged in the tail cover 15, and an acceleration sensor is arranged on the PCB 10; the PCB board 10 is connected to the switch assembly 9. In the embodiment, the tail cover 15 and the barrel body are in threaded connection, and a second sealing ring 16 is arranged at the threaded connection position; the PCB 10 is electrically connected with the switch assembly and the lamp cap assembly respectively, so that when the switch assembly 9 is turned on, the lamp cap assembly can be lightened, an acceleration sensor on the PCB 10 is started, and a user shakes the flashlight, and the acceleration sensor detects the acceleration, so that the brightness of the flashlight is adjusted.
Referring to fig. 1, 2, 4 and 5, in an embodiment, the switch assembly 9 comprises a conductive cap 905 and a key 903; the conductive cap 905 is inserted into the tail cover 15, the key 903 is installed in the conductive cap 905, the PCB 10 is close to one side of the key 903 and is provided with a trigger switch 101, and the trigger switch 101 corresponds to the key 903 in position. In an embodiment, the switch assembly further includes a conductive pressing ring 907, the conductive pressing ring 907 is disposed between the conductive cap 905 and the tail cover 15, the conductive cap 905 is electrically connected to the PCB board 10, and the conductive cap 905 is insulated from the conductive pressing ring 907. In an embodiment, a first conductive elastic member 901 is sleeved outside the conductive cap 905, one end of the first conductive elastic member 901 is electrically connected to the conductive cap 905, and the other end of the first conductive elastic member 901 is electrically connected to the PCB 10. In some embodiments, the first conductive elastic member 901 is a conductive spring.
In other embodiments, the first conductive elastic element 901 may also be another elastic element with a conductive function, such as a metal conductive elastic sheet disposed around the conductive cap 905.
When the flashlight is used, when no artificial acting force exists, the conductive cap 905 is far away from the PCB 10 under the action of the first conductive elastic piece 901, the trigger switch 101 is not in contact with the key 903, when a user presses the conductive cap 905 with force, the key 905 further compresses the first conductive elastic piece 901 until the trigger switch 101 is in contact with the key 903, and the trigger switch 101 can turn on or off the flashlight and simultaneously turn on or off the acceleration sensor on the PCB 10.
Referring to fig. 4, in an embodiment, one end of the conductive cap 905 inserted into the tail cover 15 is provided with a third flange, the third flange is connected with a light guide ring 906, the light guide ring 906 is arranged between the conductive pressing ring 907 and the conductive cap 905, the light guide ring 906 is made of an insulating material, the light guide ring 906 is provided with a fourth flange, one end of the fourth flange abuts against the conductive pressing ring 907 covered on the tail cover 15, and the other end of the fourth flange abuts against a protruding portion on the inner wall of the tail cover 15; in an embodiment, a first sealing ring 902 is further arranged between the fourth flange and the tail cover 15; the conductive clamping ring 907 is adhered to the tail cover 15. In an embodiment, a magnet 904 is further disposed in the conductive cap 905, and the magnet 904 is disposed around the key 903.
In other embodiments, the conductive pressing ring 907 may be connected to the tail cap 15 by a screw connection, a welding connection, or an interference fit connection.
In some embodiments, an indicator 908 is further disposed on the PCB 10, and the indicator 908 is turned on in a charging state.
When the flashlight is in a charging state, the magnet 904 and the magnetic material on the charger are mutually adsorbed, so that the conductive cap 905 is in close contact with the negative electrode of the charger, and the conductive pressing ring 907 is in close contact with the positive electrode of the charger; the light guide ring 906 made of insulating materials is arranged between the tail cover 15 and the conductive cap 905 to prevent short circuit; the conductive cap 905 is fixedly connected with the tail cover 15 through the conductive light ring 906 and the conductive pressing ring 907, so that the conductive cap 905 is prevented from being separated from the tail cover 15.
Referring to fig. 4, in an embodiment, a second conductive elastic element 12 is disposed on a side of the PCB 10 away from the switch assembly 9, one end of the second conductive elastic element 12 is electrically connected to the PCB 10, and the other end of the second conductive elastic element 12 extends into the barrel to be electrically connected to a negative electrode of the battery. In an embodiment, the second conductive elastic element 12 is covered with a copper cap 14, and one end of the copper cap 14 close to the PCB 10 is limited in the lamp tail assembly. In one embodiment, the open end of the copper cap 14 is provided with a first flange connected to an insulating ring 18, and the insulating ring 18 is provided with a second flange connected to a conductive ring 17. In the embodiment, the conductive ring 17 is adhered to the inner wall of the opening of the tail cover 15, and the conductive ring 17 is in contact with the lamp cylinder 7 to realize electrical connection. In an embodiment, the lamp barrel 7 is made of a conductive material, and when the tail cover 15 covers the lamp barrel 7, the conductive ring 17 disposed in the tail cover 15 contacts the lamp barrel 7 to realize electrical connection. In other embodiments, the conducting ring 17 and the tail cover 15 may be connected by a screw connection, an interference fit, or a welding connection.
In some embodiments, the second conductive elastic member 12 is a conductive spring.
In other embodiments, the second conductive elastic element 12 may also be a metal conductive elastic sheet or other elastic elements with a conductive function, which are disposed inside the copper cap 14.
When in use, the second conductive elastic part 12 is in a compressed state and generates thrust on the copper cap 14, so that the copper cap 14 is in close contact with the conductive contact of the battery 11, and the contact reliability is ensured; the first flange of the copper cap 14 is movably connected with the tail cover 15 through the insulating ring 18 and the conductive pressure ring 17, so that the copper cap 14 cannot be easily separated from the tail cover 15 when the battery 11 is disassembled, and the trouble of reassembling the tail cover assembly is avoided; the lamp tube 7 is connected with a driving component 8 in the lamp holder component, the driving component 8 is connected with the anode of a battery 11, thereby realizing a closed loop cycle of a circuit, in the closed loop cycle, an acceleration sensor on the PCB 10 plays a role in adjusting the driving component 8, and the driving component 8 controls the brightness of the lamp source.
Referring to fig. 1, 2 and 3, in an embodiment, the lamp head assembly includes a clamping ring 1, a lens 2, a lamp panel 6, a driving assembly 8 and a reflective cup 4; the pressing ring 1 covers an opening at one end of the cylinder body; the lens 2 is covered at the opening of the reflecting cup 4; the lamp source on the lamp panel 6 is wedged into the reflecting cup 4; the driving assembly 8 is electrically connected with the lamp panel 6; a rubber ring 3 is arranged between the lens 2 and the cylinder body, and the lens 2 is in interference fit with the rubber ring 3. In an embodiment, the driving assembly 8 includes a driving plate 803 and a third conductive elastic member 802 connected to the driving plate 803, and the third conductive elastic member 802 is disposed toward the lamp tail assembly away from one end of the driving plate 803, so that the third conductive elastic member 802 can be electrically connected to the battery 11. In one embodiment, the driving plate 802 is fixed in the lamp tube 7 by a bracket 804, and the bracket 804 is fixed by a driving clamping ring 801. In some embodiments, the third conductive elastic member 802 is a conductive spring.
In other embodiments, the third conductive elastic element 802 may also be other elastic elements with conductive function, such as a metal conductive elastic sheet disposed in the driving clamping ring 801.
When in use, the third conductive elastic element 802 is in a compressed state, one end of the third conductive elastic element 802 is in close contact with the conductive contact of the battery 11, and the other end of the third conductive elastic element 802 is electrically connected with the driving circuit on the driving board 803; the current of the battery 11 sequentially passes through the third conductive elastic member 802, the driver board 803 and the lamp panel 6; the driving board 803 adjusts the current, so as to control the brightness of the light source on the lamp panel 6. The light source on the lamp plate 6 is carved into on the spotlight of anti-light cup 4, light sends from the spotlight, through the reflex action of 4 inner walls of anti-light cup, is on a parallel with a lamp section of thick bamboo 7 again and jets out through lens 2, the effect of anti-light cup 4 lies in making the light of sending from spotlight department concentrate towards a direction and jets out.
The working principle is as follows:
when the PCB is used, the conductive cap 905 is pressed, so that the key 903 presses the trigger switch 101 on the PCB 10, and the trigger switch 101 starts an acceleration sensor on the PCB 10; the flashlight is shaken, the acceleration sensor can detect the acceleration, and the PCB 10 is electrically connected with the driving assembly 8, so that the PCB 10 can act on a driving circuit on the driving assembly 8 according to the acceleration, and the brightness of a light source on the lamp panel 6 is controlled; when the shaking is stopped or the shaking is very slight, the brightness of the light source is kept stable until the flashlight is shaken again next time, and the brightness of the light source is adjusted again by the acceleration sensor. If the conductive cap 905 is pressed again, the trigger switch 101 is activated, which may cause the flashlight to turn off.
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 (10)

1. A flashlight with acceleration induction comprises a lamp holder assembly, a flashlight body and a lamp tail assembly, wherein the lamp holder assembly and the lamp tail assembly are respectively connected to two ends of the flashlight body; the LED lamp is characterized in that the lamp tail assembly is provided with a PCB (10), a switch assembly (9) and a tail cover (15), the PCB (10) and the switch assembly (9) are arranged in the tail cover (15), and an acceleration sensor is arranged on the PCB (10); the PCB (10) is connected with the switch component (9).
2. The flashlight with acceleration sensing of claim 1, wherein the switch assembly (9) includes a conductive cap (905) and a button (903); electrically conductive cap (905) is wedged in among tailcap (15), button (903) install in electrically conductive cap (905), PCB board (10) are close to be equipped with trigger switch (101) on one side of button (903), trigger switch (101) with button (903) position corresponds.
3. A flashlight with acceleration sensing according to claim 1 or 2 wherein said switch assembly includes a conductive cap (905) and a conductive clamping ring (907), said conductive cap (905) and conductive clamping ring (907) are wedged into said tail cap (15), said conductive clamping ring (907) is disposed between said conductive cap (905) and tail cap (15), said conductive cap (905) is connected to PCB board (10), and said conductive cap (905) is insulated from conductive clamping ring (907).
4. The flashlight with acceleration sensing of claim 3, wherein the conductive cap (905) is sleeved with a first conductive elastic member (901), one end of the first conductive elastic member (901) is connected to the conductive cap (905), and the other end of the first conductive elastic member (901) is connected to the PCB (10).
5. The flashlight with acceleration sensing of claim 4, wherein a magnet (904) is further disposed within the conductive cap (905), and the magnet (904) is disposed around the button (903).
6. The flashlight with acceleration sensing function according to claim 1, wherein a second conductive elastic member (12) is disposed on a side of the PCB (10) away from the switch assembly (9), one end of the second conductive elastic member (12) is connected to the PCB (10), and the other end of the second conductive elastic member (12) extends into the barrel.
7. The flashlight with acceleration sensing of claim 6, wherein the second conductive elastic member (12) is covered with a copper cap (14), and one end of the copper cap (14) close to the PCB (10) is limited in the light tail assembly.
8. The flashlight with the acceleration sensing function according to any one of claims 1 or 2, wherein the lamp cap assembly comprises a pressing ring (1), a lens (2), a lamp panel (6), a driving assembly (8) and a reflecting cup (4); the pressing ring (1) is covered at an opening at one end of the cylinder body; the lens (2) is covered at the opening of the reflection cup (4); the lamp source on the lamp panel (6) is inserted into the reflecting cup (4); the driving assembly (8) is electrically connected with the lamp panel (6).
9. The flashlight with acceleration sensing of claim 8 wherein a rubber ring (3) is located between the lens (2) and the body.
10. An acceleration sensing flashlight of claim 8, wherein said driving assembly (8) includes a driving plate (803) and a third conductive spring (802) connected to said driving plate (803), said third conductive spring (802) being disposed toward the light tail assembly away from the end of the driving plate (803).
CN201921345590.6U 2019-08-19 2019-08-19 Flashlight with acceleration induction function Active CN211260404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921345590.6U CN211260404U (en) 2019-08-19 2019-08-19 Flashlight with acceleration induction function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921345590.6U CN211260404U (en) 2019-08-19 2019-08-19 Flashlight with acceleration induction function

Publications (1)

Publication Number Publication Date
CN211260404U true CN211260404U (en) 2020-08-14

Family

ID=71989552

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921345590.6U Active CN211260404U (en) 2019-08-19 2019-08-19 Flashlight with acceleration induction function

Country Status (1)

Country Link
CN (1) CN211260404U (en)

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