CN211040558U

CN211040558U - Tail-controlled submersible flashlight

Info

Publication number: CN211040558U
Application number: CN201922480066.6U
Authority: CN
Inventors: 邹伟华; 黄诗剑; 傅永生
Original assignee: Shenzhen Xtar Electronics Co ltd
Current assignee: Shenzhen Xtar Electronics Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-17
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of electric lamps, in particular to a tail-controlled submersible flashlight, which comprises a barrel, a lamp holder and a tail cover, wherein the barrel and the tail cover are detachably connected, and the flashlight also comprises a switch group, a first control module, a wireless signal transmitter, a second control module and a wireless signal receiver; the switch group, the first control module and the wireless signal transmitter are arranged on the tail cover, the switch group and the wireless signal transmitter are electrically connected with the first control module, the second control module and the wireless signal receiver are arranged on the rear end face of the lamp holder, and the second control module is electrically connected with the wireless signal receiver and a driver inside the lamp holder respectively. The flashlight of this embodiment can be at afterbody control, when fixing the flashlight on photography equipment or other equipment when diving, conveniently operates at the afterbody, can not have the control line influence when changing the battery, and is more convenient, compares with the mode that adopts two stack shells or spliced pole simultaneously, simple structure, but reduction in production cost.

Description

Tail-controlled submersible flashlight

Technical Field

The utility model relates to an electric light technical field, concretely relates to dive flashlight of afterbody control.

Background

In the current diving flashlight application scene, the flashlight is sometimes fixed on the photographic equipment or other equipment, and the control switch is inconvenient to operate at the flashlight head under the condition. The existing switch is designed on a tail flashlight, one mode adopts a control wire to connect the switch at the tail with an electric lamp at the head, and the mode is inconvenient when a battery is replaced and is easy to break the control wire; the other flashlight with the switch designed at the tail transmits a tail control signal in a double-barrel body or connecting column mode, and the mode is high in implementation cost and complex in assembly.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems that the existing flashlight with the switch arranged at the tail part is easy to break the control wire and high in cost, the embodiment provides the tail part controlled diving flashlight.

A tail-controlled submersible flashlight comprises a barrel, a lamp holder arranged at the front end of the barrel and a tail cover arranged at the rear end of the barrel, wherein the barrel and the tail cover are detachably connected, and an accommodating cavity is formed inside the barrel and used for installing a battery; the wireless signal transmitter comprises a switch group, a first control module, a wireless signal transmitter, a second control module and a wireless signal receiver;

the switch group is arranged on the surface of the tail cover, the first control module and the wireless signal transmitter are arranged inside or on the front end face of the tail cover, the switch group and the wireless signal transmitter are electrically connected with the first control module, the second control module and the wireless signal receiver are arranged inside or on the rear end face of the lamp holder, and the second control module is electrically connected with the wireless signal receiver and a driver inside the lamp holder respectively;

the first control module is used for receiving the switch signals input by the switch group, converting the switch signals into corresponding wireless control signals and sending the wireless control signals through the wireless signal transmitter, the wireless signal receiver is used for receiving the wireless control signals sent by the wireless signal transmitter, the second control module is used for converting the received wireless control signals into corresponding working mode control signals and sending the working mode control signals to the driver, and the driver is used for driving the bulbs in the lamp holder to work in corresponding working modes according to the working mode control signals.

Preferably, the wireless signal transmitter is an infrared transmitter, the wireless signal receiver is an infrared receiver, the infrared transmitter is arranged on the front end face of the tail cover, the infrared receiver is arranged on the rear end face of the lamp holder, and the infrared transmitter and the infrared receiver are arranged on the same axis and form an infrared signal path through the accommodating cavity.

In one embodiment, the switch group is arranged on the rear end face of the tail cover.

In one embodiment, the surface of the rear end of the barrel and the surface of the front end of the tail cap are both provided with threads, and the threads on the surface of the rear end of the barrel are also connected with a threaded connecting ring for connecting the tail cap and the barrel.

In one embodiment, the end part of the rear end of the cylinder body and/or the end part of the front end of the tail cover is/are also provided with a sealing ring.

In one embodiment, a positioning device is arranged on the front end face of the tail cover, and a limiting device matched with the positioning device is arranged on the barrel; or the front end face of the tail cover is provided with a limiting device, and the barrel is provided with a positioning device matched with the limiting device.

In one embodiment, the positioning device is a positioning bump or a positioning column, and the limiting device is a limiting groove or a limiting hole.

And electrode plates are arranged on the rear end face of the lamp holder and the front end face of the lamp tail.

In one embodiment, the switch group comprises a mechanical switch and a switch detection module, the mechanical switch is arranged at the rear end of the tail cover, the switch detection module is electrically connected with the first control module, and the first control module is used for receiving a switch signal input by the mechanical switch detected by the switch detection module.

In one embodiment, the mechanical switch is a rotary switch that inputs different switch signals when rotated to different positions.

According to the dive flashlight of afterbody control of above-mentioned embodiment, it includes the barrel, sets up the lamp holder in this barrel front end and sets up the tail-hood in this barrel rear end, and barrel and tail-hood can dismantle the connection, and barrel inside forms one and holds the chamber for the installation battery. The flashlight further comprises a switch group, a first control module, a wireless signal transmitter, a second control module and a wireless signal receiver, wherein the switch group is arranged on the surface of the tail cover, the first control module and the wireless signal transmitter are arranged in the tail cover or on the front end face of the tail cover, the switch group and the wireless signal transmitter are electrically connected with the first control module, the second control module and the wireless signal receiver are arranged in the lamp holder or on the rear end face of the lamp holder, and the second control module is electrically connected with the wireless signal receiver and a driver inside the lamp holder respectively. The first control module is used for receiving a switch signal input by the switch group, converting the switch signal into a corresponding wireless control signal and sending the wireless control signal through the wireless signal transmitter, the wireless signal receiver is used for receiving the wireless control signal sent by the wireless signal transmitter, the second control module is used for converting the received wireless control signal into a corresponding working mode control signal and sending the working mode control signal to the driver, and the driver is used for driving the bulb in the lamp holder to work in a corresponding working mode. The flashlight of this embodiment can be at afterbody control, when fixing the flashlight on photography equipment or other equipment when diving, conveniently operates at the afterbody, can not have the control line influence when changing the battery, and is more convenient, compares with the mode that adopts two stack shells or spliced pole simultaneously, simple structure, but reduction in production cost.

Drawings

FIG. 1 is a schematic view of a flashlight of an embodiment of the present application;

fig. 2 is a schematic circuit diagram of a flashlight according to an embodiment of the present disclosure.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning.

The first embodiment is as follows:

referring to fig. 1 and 2, the embodiment provides a tail-controlled submersible flashlight, which includes a barrel 2, a lamp cap 1 disposed at the front end of the barrel 2, and a tail cap 3 disposed at the rear end of the barrel 2, wherein the barrel 2 and the tail cap 3 are detachably connected, and a receiving cavity is formed inside the barrel 1 for receiving a battery 21.

Further, the flashlight further comprises a switch group, a first control module 35, a wireless signal transmitter, a second control module 13 and a wireless signal receiver. The switch group comprises a mechanical switch 36 and a switch detection module 34 electrically connected with the mechanical switch 36, wherein the switch detection module 34 is used for detecting an input signal input by a user through the mechanical switch 36 to generate a switch signal. The mechanical switch 36 is arranged on the surface of the rear end of the tail cover 3, the switch detection module 34, the first control module 35 and the wireless signal transmitter are arranged inside the tail cover 3 or on the front end face, the switch detection module 34 and the wireless signal transmitter are electrically connected with the first control module 35, the second control module 13 and the wireless signal receiver are arranged inside the lamp holder 1 or on the rear end face, and the second control module 13 is electrically connected with the wireless signal receiver and the driver 14 inside the lamp holder 1 respectively.

The first control module 35 is configured to receive the switching signal detected by the switch detection module 34, convert the switching signal into a corresponding wireless control signal, and send the wireless control signal through the wireless signal transmitter, the wireless signal receiver is configured to receive the wireless control signal sent by the wireless signal transmitter, the second control module 13 is configured to convert the received wireless control signal into a corresponding operating mode control signal and send the operating mode control signal to the driver 14, and the driver 14 is configured to drive the L ED lamp 15 inside the lamp holder 3 to operate in a corresponding operating mode.

Specifically, the wireless signal transmitter of this embodiment is infrared transmitter 31, wireless signal receiver is infrared receiver 11, infrared transmitter 31 sets up on the preceding terminal surface of tail-hood 3, infrared receiver 11 sets up on the rear end face of lamp holder 1, infrared transmitter 31 and infrared receiver 11 set up on same axis, after tail-hood 3 and barrel 2 installation are accomplished, infrared transmitter 31 and infrared receiver 11 do not have the sheltering from between on same axis, form an infrared signal passageway in holding the chamber promptly, make infrared receiver 11 can receive the infrared signal that infrared transmitter 31 sent.

Wherein, all be equipped with the screw thread on the surface of the rear end of barrel 2 and on the surface of tail-hood 3 front end, still be equipped with threaded connection ring 22 on the external screw thread on the rear end surface of barrel 2, be equipped with the screw thread on the internal surface of threaded connection ring 22, can dismantle tail-hood 3 and barrel 2 through this threaded connection ring 22 and connect.

In order to ensure that the infrared emitter 31 and the infrared receiver 11 are on the same axis after the tail cover 3 and the barrel 2 are installed, in this embodiment, a positioning column 33 is further arranged on the front end surface of the tail cover 3, a limiting hole adapted to the positioning column 33 is arranged at a corresponding position on the inner surface of the rear end surface of the barrel 2, when the tail cover 3 is installed, the positioning column 33 of the tail cover 3 is firstly inserted into the limiting hole of the barrel 2, and then the threaded connection ring 22 is rotated to connect the tail cover 3 and the barrel 2. In addition, the lamp cap 1 and the barrel 2 of the present embodiment are relatively fixed after being assembled, so that the position of the infrared receiver 11 is ensured to be fixed.

In other embodiments, the positioning column 33 may also adopt a positioning protrusion, and the limiting hole may also adopt a limiting groove adapted to the positioning protrusion, or the positioning column 33 is disposed on the barrel 2, and the limiting hole is disposed on the tail cover 3.

In order to ensure the sealing performance of the joint between the tail cover 3 and the barrel 2, the embodiment further provides sealing rings at the end of the rear end of the barrel 2 and the end of the front end of the tail cover 3, and the sealing rings can prevent water from entering the barrel after the tail cover 3 and the barrel 2 are connected by rotating the threaded connection ring 22. It should be noted that, in order to be applied underwater, the flashlight of the present embodiment is also subjected to sealing treatment at other joints, which is the prior art and is not described herein again.

Wherein, the mechanical switch 36 of this embodiment is a rotary switch, the flashlight further includes a connecting member 32 for connecting the mechanical switch 36 and the tail cover 3, a connecting hole is disposed at the center of the mechanical switch 36, the connecting member 32 passes through the connecting hole to fix the mechanical switch at the rear end of the tail cover 3, the front end of the connecting member 32 is fixedly connected with the tail cover 3, the front end of the specific connecting member 32 is connected with the tail cover 3 through a screw thread, the cross section of the rear end of the connecting member 32 is larger than the aperture of the connecting hole, so as to limit the mechanical switch 36, so that the mechanical switch 36 can rotate around the connecting member 32, meanwhile, a sealing ring is disposed at the connection between the mechanical switch 36 and the connecting member 32 to play a waterproof role, when the mechanical switch 36 is rotated to different positions, the mechanical switch 36 and its implementation mode are also in the existing switch mode, and will not be described in detail herein. The mechanical switch 36 is disposed on the rear end face of the tail cover 3, and in other embodiments, the mechanical switch 36 may also be other switches, and its position may also be disposed on the outer surface of the tail cover 3.

In addition, in this embodiment, the lamp holder 1 is further provided with a main switch 12, the main switch 12 is connected with an internal circuit of the lamp holder 1 and is used for controlling the lamp to be turned on and off, because the internal circuit of the lamp holder 1 is relatively complex, the structure is relatively large, and wiring is convenient for the main switch arranged on the lamp holder 1. The mechanical switches 36 on the tail cap 3 are position switches, which are mainly used to adjust the operating modes, such as the brightness, high beam and low beam of the lamp. When in use, the main switch 12 is turned on, and the working mode is adjusted through the mechanical switch 36.

Wherein, positive and negative electrode plates are respectively arranged on the rear end surface of the lamp holder 1 and the front end surface of the tail cover 3 and used for connecting the positive and negative electrodes of the battery 21.

In addition, as shown in fig. 2, the circuit structures of the infrared transmitter 31 and the infrared receiver 11 are also the existing common structures of the infrared transmitter 31 and the infrared receiver 11, wherein the chip model adopted by the infrared receiver 11 is TS L262L, which is not described herein again.

The flashlight of this embodiment can be at afterbody control, when fixing the flashlight on photography equipment or other equipment when diving, conveniently operates at the afterbody, can not have the control line influence when changing the battery, and is more convenient, compares with the mode that adopts two stack shells or spliced pole simultaneously, simple structure, but reduction in production cost.

It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.

Claims

1. A tail-controlled submersible flashlight comprises a barrel, a lamp holder arranged at the front end of the barrel and a tail cover arranged at the rear end of the barrel, wherein the barrel and the tail cover are detachably connected, and an accommodating cavity is formed inside the barrel and used for installing a battery; the wireless signal transmitter is characterized by further comprising a switch group, a first control module, a wireless signal transmitter, a second control module and a wireless signal receiver;

2. The tail-controlled submersible flashlight of claim 1, wherein the wireless signal transmitter is an infrared transmitter and the wireless signal receiver is an infrared receiver, the infrared transmitter is disposed on a front face of the tail cap and the infrared receiver is disposed on a rear face of the base, the infrared transmitter and the infrared receiver are disposed on the same axis and form an infrared signal path through the receiving cavity.

3. The tail-controlled submersible flashlight of claim 1, wherein the switch set is disposed on a rear face of the tail cap.

4. The tail-controlled submersible flashlight of claim 1, wherein threads are provided on the surface of the rear end of the barrel and on the surface of the front end of the tail cap, and a threaded connection ring is further connected to the threads on the surface of the rear end of the barrel for connecting the tail cap and the barrel.

5. The tail-controlled submersible flashlight of claim 1, wherein the end of the rear end of the barrel and/or the end of the front end of the tail cap is further provided with a sealing ring.

6. The tail-controlled submersible flashlight of claim 1, wherein a positioning device is provided on the front end face of the tail cap, and a limiting device adapted to the positioning device is provided on the barrel; or the front end face of the tail cover is provided with a limiting device, and the barrel is provided with a positioning device matched with the limiting device.

7. The tail-controlled submersible flashlight of claim 6, wherein the locating means is a locating projection or a locating post, and the limiting means is a limiting groove or a limiting hole.

8. The tail-controlled submersible flashlight of claim 1, wherein the rear end face of the light head and the front end face of the tail cap are provided with electrode tabs.

9. The tail-controlled submersible flashlight of claim 1, wherein the switch assembly comprises a mechanical switch disposed at the rear end of the tail cap and a switch detection module electrically connected to the first control module, the first control module being configured to receive a switch signal from the switch detection module that is input by the mechanical switch.

10. The tail controlled submersible flashlight of claim 9, wherein the mechanical switch is a rotary switch that inputs different switch signals when rotated to different positions.