CN216346077U

CN216346077U - Focusing device and lighting assembly

Info

Publication number: CN216346077U
Application number: CN202122433497.4U
Authority: CN
Inventors: 胡电涛; 贾晓华; 王立柱
Original assignee: Klarus Electronics And Technology Co ltd
Current assignee: Klarus Electronics And Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-19
Anticipated expiration: 2031-10-08

Abstract

The application provides a focusing device and lighting assembly, focusing device includes: a lamp holder provided with an accommodating groove; the lamp source is arranged on the lamp holder and is accommodated in the accommodating groove; the moving assembly comprises a moving seat, a power source and a lens, wherein the lens is arranged on the moving seat and is covered on the lamp source; the movable base is movably connected with the lamp holder and is driven by the power source to move so as to adjust the distance between the lens and the lamp source.

Description

Focusing device and lighting assembly

Technical Field

The application belongs to the technical field of lighting assemblies, and particularly relates to a focusing device and a lighting assembly with the same.

Background

The lighting assembly is used for lighting the external environment, such as assemblies of a flashlight, a spotlight and the like. Be equipped with focusing device in the lighting assembly, in prior art, focusing device generally adopts mechanical type focusing, and focusing device changes the distance of lens for the lamp source through the rotatory its head of manual formula for the people to realize focusing device's manual formula focusing, manual formula focusing need be gone on under the manual rotation, and the focusing operation that leads to lighting assembly is comparatively troublesome, and the dead and not hard up phenomenon of head of thread card appears easily.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a focusing device and an illuminating assembly, so that the focusing operation of the existing illuminating assembly is troublesome, and the problems of thread jamming and head looseness easily occur.

In a first aspect, an embodiment of the present application provides a focusing apparatus, including:

a lamp holder provided with an accommodating groove;

the lamp source is arranged on the lamp holder and is accommodated in the accommodating groove;

the moving assembly comprises a moving seat, a power source and a lens, wherein the lens is arranged on the moving seat and is covered on the lamp source; the movable base is movably connected with the lamp holder and is driven by the power source to move so as to adjust the distance between the lens and the lamp source.

Optionally, the power source includes a motor, a transmission mechanism, and a rotating base; one end of the transmission mechanism is connected with the motor, and the other end of the transmission mechanism is connected with the rotating seat and drives the rotating seat to rotate relative to the lamp holder.

Optionally, the transmission mechanism comprises a first gear part and a second gear part; the first gear part is connected with an output shaft of the motor and driven by the output shaft of the motor to rotate; the second gear part is connected to the rotating seat and meshed with the first gear part.

Optionally, the second gear portion is formed by protruding a side wall of the rotating seat facing the first gear portion.

Optionally, the lamp holder is provided with a first channel, and the first channel extends towards the lamp source and penetrates through the rotating seat.

Optionally, the rotating seat is sleeved on the moving seat and engaged with the moving seat; the movable base moves along with the rotation of the rotating base, so that the lens moves relative to the lamp source.

Optionally, a first threaded portion is arranged on the outer side of the rotating seat; and a second thread part is arranged on the inner side of the movable seat and is in threaded connection with the first thread part.

Optionally, the power source further includes a switch, and the switch is electrically connected to the motor and controls rotation of the motor to adjust a distance between the lens and the light source.

Optionally, the lens is detachably connected to the movable base.

In a second aspect, the present application provides an illumination assembly, which includes the above focusing device.

According to the focusing device and the lighting assembly provided by the embodiment of the application, the lamp holder is provided with the accommodating groove; the lamp source is arranged on the lamp holder and is accommodated in the accommodating groove; the moving assembly comprises a moving seat, a power source and a lens, and the lens is arranged on the moving seat and covered on the lamp source; the movable base is movably connected with the lamp holder, and the movable base is driven by the power source to move so as to adjust the distance between the lens and the lamp source, so that the focusing device is focused under the driving of the power source, the focusing efficiency and the intellectualization of the focusing device are improved, manual rotary focusing is avoided, and the phenomena of thread jamming and head looseness are avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.

For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.

Fig. 1 is a perspective view of a focusing apparatus according to an embodiment of the present application.

Fig. 2 is a schematic partial structural diagram of a focusing apparatus according to an embodiment of the present application.

Fig. 3 is a top view of a focusing apparatus according to an embodiment of the present disclosure.

Fig. 4 is a sectional view taken along the direction a in fig. 3.

Fig. 5 is a schematic partial structural diagram of a focusing apparatus according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-5, the illumination assembly includes a handle for grasping by a user and supporting the focusing apparatus 100, and a focusing apparatus 100.

The focusing apparatus 100 includes a lamp holder 10, a lamp source 20, and a moving assembly 30, wherein the moving assembly 30 moves relative to the lamp holder 10 and adjusts a distance from the lamp source 20 so as to change a distance between a lens 33 of the moving assembly 30 and the lamp source 20, thereby achieving focusing of the focusing apparatus 100.

The lamp source 20 is used for emitting light to the outside and operates in a power-on state, and the lamp source 20 is installed in the lamp socket 10 and connected with a wire. Optionally, the light source 20 may be an LED lamp bead, which may be adjusted according to the implementation.

Referring to fig. 1 to 5, the socket 10 is provided with a receiving groove 11, and the receiving groove 11 is used for receiving the lamp source 20 and performing peripheral protection with the lamp source 20. The lamp socket 10 is connected to the handle and moves with the movement of the handle.

The lamp holder 10 is provided with a first channel 12, the first channel 12 being for a power supply line to run through. The first passage 12 extends toward the lamp source 20 and is penetrated through the rotating base 323 so that the electric wire is connected to the lamp source 20 and the electric wire is peripherally protected in the first passage 12.

Referring to fig. 1 to 5, the moving assembly 30 is disposed opposite to the accommodating groove 11, the moving assembly 30 includes a moving base 31, a power source 32 and a lens 33, and the lens 33 is mounted on the moving base 31 and covers the lamp source 20 to change the light emitting effect of the focusing apparatus 100. The movable base 31 is movably connected with the lamp holder 10 and is driven by the power source 32 to move, so that the distance between the lens 33 and the lamp source 20 is adjusted, the focusing device 100 is driven by the power source 32 to focus, the focusing efficiency and the intellectualization of the focusing device 100 are improved, manual rotary focusing is avoided, and the phenomenon that the screw thread is blocked and the head is loosened is avoided. Optionally, the lens 33 is removably attached to the movable mount 31.

Referring to fig. 1 to 5, the power source 32 includes a motor 321, a transmission mechanism 322, a rotary holder 323, and a switch; one end of the transmission mechanism 322 is connected with the motor 321, the other end of the transmission mechanism is connected with the rotating seat 323, and the rotating seat 323 is driven to rotate relative to the lamp holder 10, wherein the rotating seat 323 is driven by the motor 321 and the transmission mechanism 322 to rotate and drive the moving seat 31 to move, so that the distance of the lens 33 relative to the lamp source 20 is adjusted, the focusing efficiency and the intellectualization of the focusing device 100 are improved, manual rotary focusing is avoided, and the phenomena of screw tooth jamming and head looseness are avoided. In addition, the switch is electrically connected to the motor 321, and controls the rotation of the motor 321 to adjust the distance between the lens 33 and the lamp source 20.

Wherein the transmission mechanism 322 comprises a first gear portion 3221 and a second gear portion 3222; the first gear portion 3221 is connected to the output shaft of the motor 321, and is driven by the output shaft of the motor 321 to rotate, so as to facilitate the electric control of the transmission mechanism 322, and thus, the intelligent adjustment of the movable seat 31 is realized.

The second gear unit 3222 is coupled to the rotating holder 323 and engaged with the first gear unit 3221, and the rotating holder 323 is rotated by the motor 321, the first gear unit 3221, and the second gear unit 3222, and is rotated under an electric control. Alternatively, the second gear portion 3222 is formed by protruding the rotating seat 323 toward a sidewall of the first gear portion 3221.

The rotating base 323 is sleeved on the moving base 31 and engaged with the moving base 31, and the moving base 31 moves along with the rotation of the rotating base 323, so that the lens 33 moves relative to the lamp source 20, thereby realizing the distance adjustment between the lens 33 and the lamp source 20, and further realizing the electric automatic focusing.

Optionally, a first threaded portion 3231 is disposed on an outer side of the rotating seat 323; the inner side of the movable base 31 is provided with a second thread part 311, the second thread part 311 is screwed with the first thread part 3231, and in the rotating process of the rotating base 323, the second thread part 311 moves along with the rotation of the first thread part 3231 and converts the rotation motion into a linear motion, thereby realizing the movement of the movable base 31 relative to the lamp source 20.

In the focusing apparatus 100 and the illumination assembly provided by the embodiment of the present application, the lamp socket 10 is provided with the accommodating groove 11; the lamp source 20 is mounted on the lamp holder 10 and accommodated in the accommodating groove 11; the moving assembly 30 comprises a moving base 31, a power source 32 and a lens 33, wherein the lens 33 is mounted on the moving base 31 and covers the lamp source 20; the movable base 31 is movably connected with the lamp holder 10 and is driven by the power source 32 to move, so that the distance between the lens 33 and the lamp source 20 is adjusted, the focusing device 100 is driven by the power source 32 to focus, the focusing efficiency and the intellectualization of the focusing device 100 are improved, manual rotary focusing is avoided, and the phenomenon that the screw thread is blocked and the head is loosened is avoided.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

The principle and the implementation of the present application are explained herein by applying specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A focusing apparatus, comprising:

a lamp holder provided with an accommodating groove;

2. The focusing apparatus of claim 1, wherein the power source comprises a motor, a transmission mechanism, a rotating base; one end of the transmission mechanism is connected with the motor, and the other end of the transmission mechanism is connected with the rotating seat and drives the rotating seat to rotate relative to the lamp holder.

3. The focusing apparatus of claim 2, wherein the transmission mechanism comprises a first gear portion and a second gear portion; the first gear part is connected with an output shaft of the motor and driven by the output shaft of the motor to rotate; the second gear part is connected to the rotating seat and meshed with the first gear part.

4. The focusing apparatus according to claim 3, wherein the second gear part is formed by projecting the rotary holder toward a side wall of the first gear part.

5. The focusing apparatus of claim 2, wherein the lamp holder is provided with a first channel extending toward the lamp source and through the rotatable base.

6. The focusing apparatus of claim 2, wherein the rotary base is sleeved on the movable base and engaged with the movable base; the movable base moves along with the rotation of the rotating base, so that the lens moves relative to the lamp source.

7. The focusing device of claim 6, wherein the outer side of the rotary base is provided with a first threaded portion; and a second thread part is arranged on the inner side of the movable seat and is in threaded connection with the first thread part.

8. The focusing apparatus of claim 2, wherein the power source further comprises a switch electrically connected to the motor and controlling rotation of the motor to adjust the distance between the lens and the light source.

9. The focusing apparatus of any of claims 1-8, wherein the lens is removably coupled to the movable mount.

10. A lighting assembly, characterized in that it comprises focusing means according to any one of claims 1-9.