CN218763218U - Waterproof flashlight - Google Patents

Abstract

The utility model relates to a waterproof flashlight. The LED lamp comprises a lamp cap component, a power supply component and a rear cover component; the power supply module contains two at least sub power supply modules, and sub power supply module concatenation is constituteed the power supply module and is supplied power for the lamp holder subassembly, and for only adopting single section sub power supply module as the power supply module, the waterproof flashlight operating time of this embodiment is longer. When the underwater operation time is reduced, part of the sub power supply assembly can be detached, and the use is flexible and convenient. When the working time of the waterproof flashlight needs to be prolonged, two or more sub-power supply assemblies can be spliced to form a power supply assembly to supply power to the lamp holder assembly.

Description

Waterproof flashlight

Technical Field

The utility model relates to a lighting apparatus technical field specifically is to relate to a waterproof flashlight.

Background

Conventional dive torch, because the underwater environment light is poor, needs to have high luminous flux, however, this can lead to dive torch operating time weak. Under the specific condition of long-time underwater operation, a plurality of diving torches are required to be carried for underwater operation, so that the configuration weight is increased, and the underwater operation difficulty is improved.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention has been developed to provide a waterproof flashlight that overcomes or at least partially solves the above-mentioned problems.

The waterproof flashlight comprises a lamp cap assembly, a power supply assembly and a rear cover assembly; sealing elements are arranged between the lamp cap assembly, the power supply assembly and the rear cover assembly; the power supply assembly comprises at least two sub-power supply assemblies, each sub-power supply assembly comprises a shell and a rechargeable battery arranged in the shell, positive leads and negative leads are uniformly distributed at two ends of the rechargeable battery, a first positive conductive contact nail is arranged at the center of a first end of each sub-power supply assembly, a negative conductive contact nail positioned on one side of the first positive conductive contact nail is further arranged at the first end, and the first positive conductive contact nail and the negative conductive contact nail are respectively and electrically connected with the positive leads and the negative leads of the corresponding end parts of the rechargeable battery; a second positive conductive contact nail is arranged at the center of a second end of the sub-power supply assembly, a negative conductive ring taking the second positive conductive contact nail as the center is further arranged at the second end, and the second positive conductive contact nail and the negative conductive ring are respectively and electrically connected with a positive lead and a negative lead of the corresponding end part of the rechargeable battery; the two adjacent sub-power supply assemblies are detachably connected through a sealing connection structure arranged on the shell, a first positive conductive contact nail and a negative conductive contact nail of one sub-power supply assembly are respectively in contact with a second positive conductive contact nail and a negative conductive ring of the other sub-power supply assembly, and the sub-power supply assemblies jointly supply power for the lamp holder assembly.

In one embodiment, an anode conductive contact nail and a cathode conductive ring are disposed at one end of the lamp cap assembly, which is connected to the power supply assembly, and the anode conductive contact nail and the cathode conductive ring are electrically connected to a first anode conductive contact nail and a cathode conductive contact nail of a sub-power supply assembly close to the lamp cap assembly in the power supply assembly, respectively.

In one embodiment, each sub-power supply assembly is provided with a charge control circuit and a charge-discharge interface at a first end, and the charge control circuit is electrically connected with the charge-discharge interface, a positive lead corresponding to the first end, and a negative lead.

In one embodiment, each of the sub-power modules further has an indicator light disposed at the first end, and the indicator light is electrically connected to the charge control circuit.

In one embodiment, each of the sub-power modules includes retaining rings disposed at opposite ends thereof for retaining components of the sub-power modules within the casing.

In one embodiment, the outer peripheral wall of one end of the case is formed with a male screw, the inner peripheral wall of the other end of the case is formed with a female screw, and the male screw of one end of the case of each of the two adjacent sub-power modules is engaged with the female screw of the other end of the case.

In one embodiment, the inner peripheral wall of the end of the cap assembly in contact with the power supply assembly is formed with an internal thread that mates with an external thread of the housing.

In one embodiment, the outer peripheral wall of the end of the rear cover member that contacts the power supply module is formed with an external thread that engages with the internal thread of the case.

In one embodiment, the outer peripheral wall of the housing is formed with protrusions or depressions that increase the surface roughness thereof.

The embodiment of the utility model provides an in, can adopt two sub power supply module concatenations to constitute power supply module and supply power for the lamp holder subassembly, for only adopting single section sub power supply module as power supply module, the waterproof flashlight operating time of this embodiment is longer. When underwater operation time is reduced, one section of sub power supply assembly can be detached, namely, only a single section of sub power supply assembly is adopted as the power supply assembly, and the underwater operation device is flexible and convenient to use. Of course, when the working time of the waterproof flashlight needs to be prolonged, two, three or other sub-power supply assemblies with proper quantity can be spliced to form a power supply assembly to supply power to the lamp cap assembly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic structural view of an embodiment of the waterproof flashlight of the present invention;

FIG. 2 is an exploded view of the waterproof flashlight of FIG. 1;

FIG. 3 is a schematic view of the structure of the lamphead assembly of FIG. 1;

FIG. 4 is an exploded view of the lamp head assembly shown in FIG. 1;

FIG. 5 is a schematic diagram of the sub-power supply assembly of FIG. 1;

FIG. 6 is another schematic diagram of the sub-power supply assembly of FIG. 1;

FIG. 7 is an exploded view of the sub-power supply assembly of FIG. 1;

FIG. 8 is a schematic view of the waterproof flashlight of FIG. 1 with a power pack assembly removed.

Description of reference numerals: 1. a lamp head assembly; 2. a rear cover assembly; 3. LED lamp beads; 4. a substrate; 5. a heat dissipation base; 6. a light cup; 7. a glass lens; 8. a lamp cap housing; 9. a push button switch; 10. a sub-power supply assembly; 11. a housing; 12. a rechargeable battery; 13. a positive electrode lead; 14. a negative electrode lead; 15. a first positive conductive contact pin; 16. a negative conductive contact pin; 17. a second positive conductive contact pin; 18. a negative conducting ring; 19. a positive conductive contact pin; 20. a negative conducting ring; 21. a charge control circuit; 22. a charge-discharge interface; 23. an indicator light; 24. and (4) fixing the 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. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but not limiting thereof, and those skilled in the art will appreciate that various changes, modifications, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims and equivalents thereof.

The terms "central," "longitudinal," "transverse," "length," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like, referred to or as may be referred to in the description of the invention, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the 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. Furthermore, the terms "comprises," "comprising," and any variations thereof, are intended to cover non-exclusive inclusions.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A waterproof flashlight according to embodiments of the present invention is described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, a waterproof flashlight according to an embodiment of the present invention includes a lamp cap assembly 1, a power supply assembly, and a rear cover assembly 2. Sealing elements such as rubber sealing rings are arranged between the lamp cap component 1, the power supply component and the rear cover component 2 in pairs so as to prevent liquid from entering the flashlight from the gap between the lamp cap component 1, the power supply component and the rear cover component 2 in pairs.

Referring now to fig. 3 and 4, lamp holder subassembly 1 can include LED lamp pearl 3, base plate 4, radiating seat 5, light cup 6, glass lens 7, lamp holder shell 8, button switch 9 etc. control button switch 9 can make the circuit switch-on between power supply module and the LED lamp pearl 3, and LED lamp pearl 3 produces light. Of course, the lamp head assembly 1 may also adopt other suitable structures, which are not listed here.

The power supply assembly comprises at least two sub-power supply assemblies 10. Referring now to fig. 5 to 7, the sub-power module 10 includes a housing 11, a rechargeable battery 12 disposed within the housing 11. The rechargeable battery 12 is generally cylindrical, can be a lithium battery, a nickel-cadmium battery or the like, and can be repeatedly charged and discharged, the positive lead 13 and the negative lead 14 are uniformly arranged at two ends of the rechargeable battery 12, and the positive lead 13 and the negative lead 14 can be connected to discharge outwards or be charged by an external power supply.

The center of the first end of the sub-power module 10 is provided with a first positive conductive contact pin 15, the first end is further provided with a negative conductive contact pin 16 located on one side of the first positive conductive contact pin 15, and the number of the negative conductive contact pins 16 may be 1, 2, 3 or other suitable numbers, which is not limited in this embodiment. The first positive conductive contact nail 15 and the negative conductive contact nail 16 are electrically connected to the positive lead 13 and the negative lead 14 of the corresponding end of the rechargeable battery 12, respectively.

The center of the second end of the sub-power supply assembly 10 is provided with a second positive conductive contact nail 17, the second end is further provided with a negative conductive ring 18 centered on the second positive conductive contact nail 17, and the second positive conductive contact nail 17 and the negative conductive ring 18 are electrically connected with the positive lead 13 and the negative lead 14 of the corresponding end of the rechargeable battery 12 respectively. Each two adjacent sub-power modules 10 are detachably connected by a sealing connection structure provided on the casing 11, and a first positive conductive contact pin 15 and a negative conductive contact pin 16 of one sub-power module 10 are respectively in contact with a second positive conductive contact pin 17 and a negative conductive ring 18 of the other sub-power module 10, and the sub-power modules 10 jointly supply power to the lamp cap assembly 1. Since the sub-power modules 10 are connected in parallel, the voltage supplied from the power modules does not change, and thus the lamp head module 1 is not adversely affected. For example, as shown in fig. 1, in this embodiment, two sub-power supply modules 10 can be combined to form a power supply module to supply power to the lamp head module 1, and the waterproof flashlight of this embodiment has a longer operation time than the waterproof flashlight of this embodiment which only uses a single sub-power supply module 10 as a power supply module. When the underwater operation time is reduced, one section of the sub-power supply assembly 10 can be detached, namely, only a single section of the sub-power supply assembly 10 is adopted as a power supply assembly, as shown in fig. 8, the counterweight is lightened, and the underwater operation device is flexible and convenient to use. Of course, when the working time of the waterproof flashlight needs to be increased, two, three or other proper number of sub-power supply assemblies 10 can be spliced to form a power supply assembly to supply power to the lamp cap assembly 1.

Specifically, as shown in fig. 3 and 4, a positive conductive contact pin 19 and a negative conductive ring 20 are disposed at one end of the lamp head assembly 1, which is connected to the power supply assembly, and the positive conductive contact pin 19 and the negative conductive ring 20 are electrically connected to the first positive conductive contact pin 15 and the negative conductive contact pin 16 of the power supply assembly 10, which is close to the lamp head assembly 1, of the power supply assembly, respectively.

In another embodiment, a first negative conductive contact nail is arranged at the center of a first end of the sub-power supply assembly, a positive conductive contact nail is further arranged at the first end and is positioned on one side of the first negative conductive contact nail, and the first negative conductive contact nail and the positive conductive contact nail are respectively and electrically connected with a negative lead and a positive lead of a corresponding end part of the rechargeable battery; a second negative conductive contact nail is arranged at the center of a second end of the sub-power supply assembly, a positive conductive ring taking the second negative conductive contact nail as the center is further arranged at the second end, and the second negative conductive contact nail and the positive conductive ring are respectively and electrically connected with a negative lead and a positive lead of the corresponding end part of the rechargeable battery; the two adjacent sub-power supply assemblies are detachably connected through a sealing connection structure arranged on the shell, a first negative electrode conductive contact nail and a positive electrode conductive contact nail of one sub-power supply assembly are respectively in contact with a second negative electrode conductive contact nail and a positive electrode conductive ring of the other sub-power supply assembly, and the sub-power supply assemblies jointly supply power for the lamp holder assembly.

Correspondingly, the end of the lamp holder assembly, which is connected with the power supply assembly, is provided with a negative conductive contact nail and a positive conductive ring, and the negative conductive contact nail and the positive conductive ring are respectively electrically connected with the first negative conductive contact nail and the positive conductive contact nail of the sub-power supply assembly close to the lamp holder assembly in the power supply assembly.

Referring back to fig. 6 and 7, in the present embodiment, each of the sub-power modules 10 may have a charge control circuit 21 and a charge/discharge interface 22 disposed at a first end. The charging and discharging interface 22 may be a type-c interface or other type of interface. The charging control circuit 21 is electrically connected to the charging/discharging interface 22, the positive electrode lead 13 corresponding to the first end, and the negative electrode lead 14. After the charging plug of the external power source is connected to the charging and discharging interface 22, the electric energy can be input into the rechargeable battery 12 through the charging and discharging interface 22, the charging control circuit 21 and the electrode lead in sequence. Of course, the sub-power supply assembly 10 or the power supply assembly may also supply power to the outside as a backup power supply.

Preferably, each of the sub-power modules 10 may further have an indicator light 23 disposed at the first end, and the indicator light 23 is electrically connected to the charge control circuit 21 for displaying the charging status, for example, when the indicator light 23 emits red light, it represents that the sub-power module 10 is charging, and when the indicator light 23 emits green light, it represents that the sub-power module 10 is charging. Of course, the number of the indicator lamps 23 may be plural, and the charging completion amount may be displayed by emitting the amount of green light.

Each of the sub-power modules 10 may further include fixing rings 24 disposed at both ends, and the fixing rings 24 are used for restraining components of the sub-power modules 10 located in the housing 11. Specifically, the two fixing rings 24 may be fixed to two ends of the housing in an interference fit manner with the inner wall of the housing 11.

In this embodiment, the outer peripheral wall of one end of the housing 11 is formed with a male screw, the inner peripheral wall of the other end of the housing 11 is formed with a female screw, and the male screw of one end of one of the two adjacent sub-power modules 10 is engaged with the female screw of one end of the other of the two adjacent sub-power modules 10, thereby achieving the sealed and detachable connection of the two adjacent sub-power modules 10. Of course, a sealing element, such as a rubber sealing ring, may be disposed between the casings of two adjacent sub-power modules 10 to enhance the sealing performance. Accordingly, the inner peripheral wall of the end of the cap assembly 1 connected to the power supply assembly is formed with an internal thread that mates with the external thread of the housing 11. The outer peripheral wall of the end of the rear cover assembly 2 that is connected to the power module is formed with an external thread that fits the internal thread of the case 11. It should be understood that other suitable connecting structures may be used between the two adjacent sub-power modules 10, between the light head module 1 and the power module, and between the power module and the rear cover module 2, which are not listed here.

In the present embodiment, the outer peripheral wall of the housing 11 may be further formed with protrusions or depressions that increase the surface roughness thereof. Such as regularly distributed protrusions or indentations.

In this embodiment, two sub-power supply modules 10 can be assembled to form a power supply module for supplying power to the lamp cap module 1, and the waterproof flashlight of this embodiment has a longer operation time than the waterproof flashlight of this embodiment which only uses a single sub-power supply module 10 as a power supply module. When underwater operation time is reduced, one section of the sub-power supply assembly 10 can be detached, namely, only a single section of the sub-power supply assembly 10 is adopted as a power supply assembly, and the underwater operation device is flexible and convenient to use. Of course, when the working time of the waterproof flashlight needs to be increased, two, three or other proper number of sub-power supply assemblies 10 can be spliced to form a power supply assembly to supply power to the lamp cap assembly 1.

Claims (10)

1. A waterproof flashlight, characterized in that: the LED lamp comprises a lamp cap component, a power supply component and a rear cover component; sealing elements are arranged between the lamp cap assembly, the power supply assembly and the rear cover assembly; the power supply assembly comprises at least two sub-power supply assemblies, each sub-power supply assembly comprises a shell and a rechargeable battery arranged in the shell, positive leads and negative leads are uniformly distributed at two ends of the rechargeable battery, a first positive conductive contact nail is arranged at the center of a first end of each sub-power supply assembly, a negative conductive contact nail positioned on one side of the first positive conductive contact nail is further arranged at the first end, and the first positive conductive contact nail and the negative conductive contact nail are respectively and electrically connected with the positive leads and the negative leads of the corresponding end parts of the rechargeable battery; a second positive conductive contact nail is arranged at the center of a second end of the sub-power supply assembly, a negative conductive ring taking the second positive conductive contact nail as the center is further arranged at the second end, and the second positive conductive contact nail and the negative conductive ring are respectively and electrically connected with a positive lead and a negative lead of the corresponding end part of the rechargeable battery; the two adjacent sub-power supply assemblies are detachably connected through a sealing connection structure arranged on the shell, a first positive conductive contact nail and a negative conductive contact nail of one sub-power supply assembly are respectively in contact with a second positive conductive contact nail and a negative conductive ring of the other sub-power supply assembly, and the sub-power supply assemblies jointly supply power for the lamp holder assembly.

2. The waterproof flashlight of claim 1, wherein: the lamp holder assembly is characterized in that a positive conductive contact nail and a negative conductive ring are arranged at one end, connected with the power supply assembly, of the lamp holder assembly, and the positive conductive contact nail and the negative conductive ring are electrically connected with a first positive conductive contact nail and a negative conductive contact nail of a sub power supply assembly close to the lamp holder assembly in the power supply assembly respectively.

3. The waterproof flashlight of claim 2, wherein: each sub-power supply assembly is provided with a charge control circuit and a charge-discharge interface at a first end, and the charge control circuit is electrically connected with the charge-discharge interface, a positive lead corresponding to the first end and a negative lead.

4. The waterproof flashlight of claim 3, wherein: each sub power supply assembly is also provided with an indicator light at the first end, and the indicator light is electrically connected with the charging control circuit.

5. The waterproof flashlight of claim 3, wherein: each the sub-power supply assembly includes a retaining ring disposed at both ends, the retaining ring being configured to constrain components within the housing of the sub-power supply assembly.

6. The waterproof flashlight of any one of claims 1 to 5, wherein: the external thread is formed on the external peripheral wall of one end of the shell, the internal thread is formed on the internal peripheral wall of the other end of the shell, and the external thread of one end of one shell of each two adjacent sub-power supply components is matched with the internal thread of one end of the other shell.

7. The waterproof flashlight of claim 6, wherein: the inner peripheral wall of one end of the lamp holder component connected with the power supply component is provided with an internal thread matched with the external thread of the shell.

8. The waterproof flashlight of claim 6, wherein: and an external thread matched with the internal thread of the shell is formed on the peripheral wall of one end, connected with the power supply assembly, of the rear cover assembly.

9. The waterproof flashlight of claim 6, wherein: the outer peripheral wall of the housing is formed with protrusions or depressions that increase the surface roughness thereof.

10. A waterproof flashlight, characterized in that: the LED lamp comprises a lamp cap assembly, a power supply assembly and a rear cover assembly; sealing elements are arranged between the lamp cap assembly, the power supply assembly and the rear cover assembly; the power supply assembly comprises at least two sub-power supply assemblies, each sub-power supply assembly comprises a shell and a rechargeable battery arranged in the shell, positive leads and negative leads are uniformly distributed at two ends of the rechargeable battery, a first negative conductive contact nail is arranged at the center of a first end of each sub-power supply assembly, a positive conductive contact nail positioned on one side of the first negative conductive contact nail is further arranged at the first end, and the first negative conductive contact nail and the positive conductive contact nail are respectively and electrically connected with the negative leads and the positive leads of the corresponding end parts of the rechargeable battery; a second negative conductive contact nail is arranged at the center of a second end of the sub-power supply assembly, a positive conductive ring taking the second negative conductive contact nail as the center is further arranged at the second end, and the second negative conductive contact nail and the positive conductive ring are respectively and electrically connected with a negative lead and a positive lead of the corresponding end part of the rechargeable battery; the two adjacent sub-power supply assemblies are detachably connected through a sealing connection structure arranged on the shell, a first negative electrode conductive contact nail and a positive electrode conductive contact nail of one sub-power supply assembly are respectively in contact with a second negative electrode conductive contact nail and a positive electrode conductive ring of the other sub-power supply assembly, and the sub-power supply assemblies jointly supply power for the lamp holder assembly.

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