CN210891115U

CN210891115U - Charger, lamp tail structure and flashlight are inhaled to magnetism

Info

Publication number: CN210891115U
Application number: CN201921548686.2U
Authority: CN
Inventors: 李志锋
Original assignee: Individual
Current assignee: Aolei Technology Group Co ltd; Zhongshan Aolei Technology Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-30
Anticipated expiration: 2029-09-18

Abstract

The utility model belongs to the technical field of the mobile lighting, a charger, lamp tail structure and flashlight are inhaled to magnetism is related to. The flashlight comprises a lamp head, a lamp barrel and a lamp tail structure, wherein the lamp barrel is connected between the lamp head and the lamp tail structure; the lamp tail structure is connected with the magnetic charger; the lamp tail structure comprises a tail cover and a first PCB arranged in the tail cover, wherein one side of the first PCB is electrically connected with a second conductive component and an electronic switch protruding out of the tail cover, and the other side of the first PCB is electrically connected with a third conductive component; a silica gel cap is sleeved outside the electronic switch; the charger is inhaled to magnetism is including the plug and the head that charges that are connected, first one side of charging is equipped with first conductive component, the head that charges is equipped with the button, the button runs through the head that charges sets up. The utility model discloses inhale magnetism and charge and electronic switch integration in the lamp tail structure, make flashlight compact structure, remain the tactics specialty of switch simultaneously, and also can operate the flashlight when charging.

Description

Charger, lamp tail structure and flashlight are inhaled to magnetism

Technical Field

The utility model belongs to the technical field of the mobile lighting, a charger, lamp tail structure and flashlight are inhaled to magnetism is related to.

Background

The direct charging mode of the existing tactical flashlight is generally designed into a USB interface, so that the appearance and the product integrity of the product at the position of a charging port are not good; in addition, in the charging operation, the protection cover of the charging port needs to be found and uncovered before the USB charging cable is inserted, and the usage method is inconvenient. At present, some flashlights which are charged by contacting a tail cover in a frisby suction mode are also arranged on the market, the charging operation is convenient, but the tactical key can only be designed into metal for conducting electricity when being used for charging, or the tail key is cancelled in a cable manner and is changed into a side key of a cylinder body, so that the better pressing hand feeling of the silica gel key of the professional tactical flashlight is abandoned, the specialty of the tactical flashlight is also reduced, and the reason is why many military polices or professionals are willing to select the silica gel key tactical flashlight without the charging function.

At present, a scheme that a magnetic attraction charging contact position is designed on the side surface of a flashlight body is provided, and a tail switch is reserved; the side magnetic attraction charging flashlight enables the charging interface to be very obtrusive in appearance, and the charging interface needs to be found along the flashlight body when the flashlight is used, so that the flashlight is very inconvenient. In addition, the existing tactical flashlight can not realize key operation in the charging process, and is limited in use.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a charger is inhaled to magnetism, lamp tail structure and flashlight, thereby will when the charger is connected to the flashlight is inhaled to magnetism, still can operate the flashlight switch.

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

a magnetically attracted charger comprising:

the plug is connected to one end of the magnetic charger;

the charging head is connected with the plug through a connecting wire;

a first conductive component is arranged on one side of the charging head and is electrically connected with the connecting line;

the head that charges is equipped with the button, the button runs through the head that charges sets up.

Furthermore, the charging head comprises a shell and an insulating bracket which are buckled and connected with each other, and a cavity is formed; the first conductive assembly is arranged at one end, far away from the shell, of the insulating bracket; and a second PCB is arranged in the accommodating cavity and is respectively and electrically connected with the connecting wire and the first conductive component.

Furthermore, the first conductive assembly comprises a positive conductive block and a negative conductive plate, the positive conductive block and the negative conductive plate are respectively electrically connected with the second PCB, and the positive conductive block and the negative conductive plate are insulated by the insulating support.

Furthermore, a second magnet is arranged at one end, close to the first conductive component, of the charging head.

A light tail structure for a flashlight, comprising:

the tail cover is used for connecting the lamp tail structure to a lamp tube structure of the flashlight;

the first PCB is arranged in the tail cover;

one side of the first PCB is electrically connected with an electronic switch protruding out of the tail cover, the first PCB is electrically connected with a second conductive assembly, and the second conductive assembly is arranged around the electronic switch; the other side of the first PCB is electrically connected with a third conductive assembly; and a silica gel cap is sleeved outside the electronic switch.

Further, the first conductive assembly comprises a positive conductive ring and a negative conductive ring, and the positive conductive ring and the negative conductive ring are insulated.

Furthermore, an insulating ring is arranged between the positive conducting ring and the negative conducting ring.

Further, the negative conducting ring is arranged between the insulating ring and the tail cover, and the negative conducting ring is flush with the opening end of the tail cover; the positive conducting ring and the insulating ring sink in the tail cover.

Further, the lamp tail structure further comprises a first magnet, and the first magnet is arranged between the electronic switch and the positive conducting ring.

A magnetic attraction charging flashlight comprises a lamp holder, a lamp barrel and any one of the lamp tail structures of the flashlight, wherein the lamp barrel is connected between the lamp holder and the lamp tail structure; the lamp tail structure is connected with the magnetic charger.

The utility model has the advantages that:

the magnetic charger of the utility model is provided with a button corresponding to the electronic switch of the lamp tail structure, so that the electronic switch can still be operated when the magnetic charger is connected to the lamp tail structure;

the shell of the magnetic charger is internally provided with an elastic element which is propped against the key, so that the key can be automatically reset;

the electronic switch of the utility model is arranged to protrude from the tail cover structure, so that the electronic switch can be directly touched by a user, and the user can conveniently operate the electronic switch to control the switch of the flashlight;

the utility model discloses inhale magnetism and charge and electronic switch integration in the lamp tail structure to keep the silica gel cap structure, make the product structure compacter, the person of facilitating the use finds the mouth that charges, the operation of being convenient for charge remains the tactics specialty needs of flashlight simultaneously.

Drawings

FIG. 1 is an exploded view of a magnetic charger;

FIG. 2 is a schematic cross-sectional view of a magnetic charger;

FIG. 3 is an exploded view of the lamp tail structure;

FIG. 4 is a schematic cross-sectional view of a lamp tail structure;

FIG. 5 is a partially enlarged schematic view of portion A of FIG. 4;

FIG. 6 is a schematic structural view of a magnetically-charged flashlight and a magnetically-charged charger in a connected state;

FIG. 7 is a schematic view of a part of a magnetic-attraction charging flashlight and a magnetic-attraction charger in a connected state;

fig. 8 is a schematic sectional view in the direction B-B in fig. 7.

The labels in the figure are:

1-lamp holder, 2-lamp tube;

3-lamp tail structure, 301-pressing ring, 302-conducting cap, 303-first PCB, 3031-electronic switch, 3032-first conducting elastic piece, 304-tail cover, 305-first magnet, 306-silica gel cap, 307-sealing pad, 308-positive conducting ring, 309-insulating ring, 310-negative conducting ring, 311-first conducting elastic piece and 312-second conducting elastic piece;

4-charging head, 401-negative pole conducting strip, 402-insulating support, 403-second magnet, 404-positive pole conducting block, 405-second conducting elastic piece, 406-second PCB, 407-shell, 408-elastic piece and 409-key;

5-connecting wire, 6-plug and 7-sealing 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 and 2, in an embodiment, there is provided a magnetic charger, including: the plug 6 is connected to one end of the magnetic charger; and a charging head 4 connected to the plug 6 via a connection line 5. In an embodiment, a first conductive component is arranged on one side of the charging head 4, and the first conductive component is electrically connected with the connecting wire 5; the charging head 4 is provided with a key 409, and the key 409 penetrates through the charging head 4. When the charging head 4 is connected to a tail structure of a flashlight in use, the switch at the tail of the flashlight can be triggered by operating the button 409, and the switch of the flashlight can be controlled in the charging process.

In an embodiment, the charging head 4 includes a housing 407 and an insulating bracket 402 that are snap-fit connected to each other, and forms a cavity; the edge of the outer shell 407 is connected with the edge of the insulating bracket 402 by a snap fit, so that the insulating bracket 402 is fixedly connected with the outer shell 407. In an embodiment, a second PCB 406 is mounted in a cavity formed by the housing 407 and the insulating bracket 402, and the second PCB 406 is supported and fixed by the insulating bracket 402; one end of the connecting wire 5 is inserted into the accommodating cavity and electrically connected with the second PCB 406; the second PCB 406 is electrically connected to the first conductive component. In an embodiment, a supporting plate is arranged inside the housing 407, one end of the key 409 is limited at one end of the housing 407 far away from the insulating support 402, the other end of the key 409 sequentially penetrates through the supporting plate and the second PCB 406, an opening is arranged at a position of the insulating support 402 corresponding to the key 409, so that the key 409 is communicated with the outside, and when the magnetic charger is connected with the flashlight tail structure, the key 409 can be contacted with an electronic switch of the flashlight; in an embodiment, an elastic member 408 is disposed between the supporting plate and the key 409, so that the key 409 is reset under the action of the elastic member 408.

In some embodiments, the resilient member 408 is a spring.

In some embodiments, the elastic member 408 may also be a spring, a flexible block, or other elastic component.

In some embodiments, the first conductive assembly includes a positive conductive block 404 and a negative conductive plate 401, the positive conductive block 404 and the negative conductive plate 401 are electrically connected to the second PCB 406, respectively, and the positive conductive block 404 and the negative conductive plate 401 are insulated by the insulating support 402. In an embodiment, the positive conductive block 404 is disposed around one end of the key 409 away from the elastic member 408; the positive conductive block 404 is mounted at an opening of the insulating support 402, a flange is extended outwards from one end of the positive conductive block 404 close to the key 409, so that one end of the positive conductive block 404 is limited in the insulating support 402, and one end of the positive conductive block 404 far from the key 409 extends out of the insulating support 402; the positive conductive block 404 is tubular with openings at two ends, so that when the flashlight is connected, an electronic switch of the tail structure of the flashlight can be inserted into the positive conductive block 404 to be contacted with the key 409; a second magnet 403 is disposed around the opening of the insulating support 402, and the flange of the positive conductive block 404 is supported on the second magnet 403.

In some embodiments, a second conductive elastic member 405 is connected between the positive conductive block 404 and the second PCB 406, so as to electrically connect the positive conductive block 404 and the second PCB 406; meanwhile, the second conductive elastic member 405 is in a compressed state to provide a pushing force to the positive conductive block 404, so that a stable electrical contact can be achieved when the flashlight is in contact with the second conductive elastic member.

In some embodiments, the second conductive elastic member 405 is a conductive spring.

In some embodiments, the second conductive elastic element 405 may also be a conductive component having elasticity, such as a conductive elastic sheet.

In some embodiments, a ring groove for mounting the negative conductive sheet 401 is further formed on a side of the insulating support 402 away from the housing 407, the ring groove is disposed around the positive conductive block 404, and the negative conductive sheet 401 is mounted in the ring groove to achieve insulation between the positive conductive block 404 and the negative conductive sheet 401; the negative conductive plate 401 is provided with an antenna, so that the antenna extends into the cavity and is electrically connected with the second PCB 406 in a welding manner.

Referring to fig. 3-5, in an embodiment, a tail structure of a flashlight includes a tail cap 304 for connecting the tail structure to a barrel structure of the flashlight; a first PCB 303 disposed in the tail cover 304; an electronic switch 3031 protruding out of the tail cover 304 is electrically connected to one side of the first PCB 303, a second conductive component is electrically connected to the first PCB 303, and the second conductive component surrounds the electronic switch 3031; the other side of the first PCB 303 is electrically connected with a third conductive assembly; the electronic switch 3031 is externally sleeved with a silica gel cap 306. In an embodiment, the third conductive assembly is used for electrically connecting a battery in the flashlight to form a power-on loop; the second conductive assembly is used for electrically connecting the charger when charging; the electronic switch 3031 protrudes out of the tail cover 304, so that a user can find the switch conveniently during operation; the utility model reserves the silica gel cap 306 outside the electronic switch 3031, thereby ensuring that the professional needs of tactics are met when the utility model is used for tactics; simultaneously, with charge structure and electronic switch integration in lamp tail structure, make lamp tail structure compacter.

In one embodiment, the open end of the tail cap 304 is used to connect to a light cylinder structure of a flashlight, and the open end of the tail cap 304 is used to mount the electronic switch 3031 and the second conductive assembly.

In some embodiments, the first PCB 303 is fixedly mounted inside the tail cap 304, supported by an inwardly extending flange on the inner wall of the tail cap 304; the first PCB 303 is electrically connected to a second conductive elastic piece 312 by welding on a side of the flange close to the tail cover 304, and the other end of the second conductive elastic piece 312 is electrically connected to the outer cover 304 by contacting.

In an embodiment, an electronic switch 3031 is electrically connected to one side of the first PCB 303, which is away from the second conductive elastic sheet 312, and one end of the electronic switch 3031, which is away from the first PCB 303, protrudes from the tail cover 304; the outer side of the electronic switch 3031 is sleeved with a silica gel cap 306, and anti-slip threads are arranged on the surface of the silica gel cap 306, so that a user can operate the electronic switch conveniently.

In some embodiments, a first magnet 305 is further disposed around the electronic switch 3031, and the first magnet 305 is disposed near the electronic switch 3031; one end of the silicone cap 306 is supported on the first magnet 305.

In some embodiments, the second conductive component comprises a positive conductive ring 308 and a negative conductive ring 310; the positive conductive ring 308 is disposed around the first magnet 305; one end of the positive conductive ring 308 is electrically connected to the first PCB 303 through a first conductive elastic sheet 311, and the other end of the positive conductive ring is pressed against the outer edge of the silicone cap 306, so that the silicone cap 306 is fixed. In the embodiment, an insulating ring 309 is disposed between the positive conductive ring 308 and the negative conductive ring 310; the insulating ring 309 is arranged around the positive conductive ring 308, a first step is arranged at a position, close to the position where the positive conductive ring 308 is electrically connected with the first PCB 303, of the insulating ring 309, and the positive conductive ring 308 is pressed on the first conductive elastic sheet 311; the outside of the insulating ring 309 contacts the tail cap 304, insulating the positive conductive ring 308 from the tail cap 304; the positive conductive ring 308 and insulating ring 309 are sunk into the tail cap 304.

In some embodiments, a sealing gasket 307 is disposed between one end of the insulating ring 309 near the first step and the flange of the tail cover 304, and the sealing gasket 307 can prevent the positive conductive ring 308 from contacting the tail cover 304 to cause a short circuit while performing a sealing function.

In some embodiments, a second step is provided on an outer side of an end of the insulating ring 309 away from the first step, a negative conductive ring 310 is fixedly installed between the second step of the insulating ring 309 and the tail cover 304, the negative conductive ring 310 is in interference fit with the tail cover 304, so that the insulating ring 309 is pressed in the tail cover 304, and thus a second conductive component is fixedly installed in the tail cover 304; the negative conductive ring 310 is in electrical contact with the tail cap 304. In some embodiments, the end of the negative conductive ring 310 distal from the insulating ring 309 is flush with the open end of the tail cap 304.

In some embodiments, the third conductive assembly includes a first conductive elastic member 3032, one end of the first conductive elastic member 3032 is electrically connected to the first PCB 303 by soldering, and the first conductive elastic member 3032 is used for electrically connecting the battery inside the flashlight.

In some embodiments, the first conductive elastic member 3032 is a conductive spring. In some embodiments, the first conductive elastic member 3032 may also be a conductive elastic member such as a conductive spring, which has elasticity so that it can make good electrical contact with the battery in the flashlight during use.

In some embodiments, a conductive cap 302 is further sleeved outside the first conductive elastic element 3032, and the first conductive elastic element 3032 is in contact with and electrically connected to the conductive cap 302; the pressing ring 301 is connected to an opening end of the tail cover 304 close to one end of the first conductive elastic element 3032 in an interference fit manner, so that one end of the conductive cap 302 is limited in the tail cover 304, and the other end of the conductive cap 302 protrudes out of the through hole of the pressing ring 301, so that the conductive cap is electrically connected with a battery in the flashlight.

Referring to fig. 6 to 8, in an embodiment, a magnetic rechargeable flashlight includes a lamp holder 1, a lamp barrel 2, and a lamp tail structure of the flashlight, where the lamp barrel 2 is connected between the lamp holder 1 and the lamp tail structure; the lamp tail structure 3 is connected with the magnetic charger. In some embodiments, the tail cap 304 of the lamp tail structure 3 is connected to the end of the lamp barrel 2 away from the lamp head 1 by means including, but not limited to, screwing, clipping, etc.; a sealing ring 7 is arranged at the joint of the lamp cylinder 2 and the tail cover 304 to play a role of sealing and water proofing; the flashlight includes a mating magnetic charger. When the flashlight needs to be charged, the charging head 4 of the magnetic charger is connected to the lamp tail structure, and the plug 6 is connected to a power supply; the first magnet 305 and the second magnet 403 are magnetically attracted, so that the charging head 4 of the magnetically attracted charger is fixedly connected to the lamp tail structure 3 of the flashlight; the key 409 corresponds to the electronic switch 3031, so that in the charging process, the electronic switch 3031 is triggered by operating the key 409 to control the on/off of the flashlight; when the flashlight is normally used, the electronic switch 3031 protrudes out of the tail cover 304, and a silica gel cap 306 is sleeved outside the electronic switch 3031, so that a user can operate the flashlight conveniently, and the requirement of tactical specialty is met; the mouth that charges is also integrated in the lamp tail structure is inhaled to magnetism simultaneously, and convenience of customers finds the mouth that charges and charges, makes the compact structure of flashlight.

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 magnetically attracted charger, comprising:

the plug (6) is connected to one end of the magnetic charger;

the charging head (4) is connected with the plug (6) through a connecting wire (5);

a first conductive component is arranged on one side of the charging head (4), and is electrically connected with the connecting wire (5);

the charging head (4) is provided with a key (409), and the key (409) penetrates through the charging head (4).

2. The magnetic charger according to claim 1, wherein the charging head (4) comprises a housing (407) and an insulating bracket (402) which are connected in a buckling manner, and forms a cavity; the first conducting component is arranged at one end of the insulating bracket (402) far away from the shell (407); and a second PCB (406) is arranged in the accommodating cavity, and the second PCB (406) is electrically connected with the connecting wire (5) and the first conductive component respectively.

3. The magnetic charger according to claim 2, wherein the first conductive assembly comprises a positive conductive block (404) and a negative conductive plate (401), the positive conductive block (404) and the negative conductive plate (401) are respectively electrically connected to the second PCB (406), and the positive conductive block (404) and the negative conductive plate (401) are insulated by the insulating support (402).

4. The magnetic charger according to claim 1, wherein the charging head (4) is provided with a second magnet (403) at an end close to the first conductive component.

5. A lamp tail structure of a flashlight, comprising:

a tail cap (304) for connecting the light tail structure to a light barrel structure of a flashlight;

a first PCB board (303) provided in the tail cap (304);

one side of the first PCB (303) is electrically connected with an electronic switch (3031) protruding out of the tail cover (304), the first PCB (303) is electrically connected with a second conductive component, and the second conductive component surrounds the electronic switch (3031); the other side of the first PCB (303) is electrically connected with a third conductive assembly; the electronic switch (3031) is sleeved with a silica gel cap (306).

6. The light tail structure of a flashlight of claim 5 wherein the second conductive member includes a positive conductive ring (308) and a negative conductive ring (310), the positive conductive ring (308) and the negative conductive ring (310) being insulated from each other.

7. The light tail structure of a flashlight of claim 6 wherein an insulating ring (309) is disposed between the positive conductive ring (308) and the negative conductive ring (310).

8. The lamp tail structure of the flashlight of claim 7 wherein the negative conductive ring (310) is disposed between the insulating ring (309) and the tail cap (304), the negative conductive ring (310) being flush with the open end of the tail cap (304); the positive conductive ring (308) and the insulating ring (309) are sunk in the tail cover (304).

9. The lamp tail structure of a flashlight of claim 5 further comprising a first magnet (305), wherein the first magnet (305) is disposed between the electronic switch (3031) and the positive conductive ring (308).

10. A magnetically chargeable flashlight comprising a light head (1), a light barrel (2), and the light tail structure of the flashlight of any one of claims 5 to 9, wherein the light barrel (2) is connected between the light head (1) and the light tail structure; the lamp tail structure is connected with the magnetic charger of any one of claims 1 to 4.