CN216047014U

CN216047014U - LED lamp with electric zooming structure

Info

Publication number: CN216047014U
Application number: CN202122307981.2U
Authority: CN
Inventors: 陈志龙
Original assignee: Shenzhen Olight eCommerce Technology Co Ltd
Current assignee: Aolei Technology Group Co ltd; Zhongshan Aolei Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-15
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to the technical field of LED lamps, in particular to an LED lamp with an electric zooming structure, which comprises a main support and an auxiliary support, wherein a bearing is connected at the joint of the main support and the auxiliary support, a moving coil is arranged on the main support, a rotary driving sleeve is sleeved on the periphery of the moving coil, a focusing lens is fixedly arranged on the moving coil, a first lens and a second lens which are opposite to the focusing lens are arranged on the main support, and an LED light source which is opposite to the second lens is arranged on the auxiliary support.

Description

LED lamp with electric zooming structure

Technical Field

The utility model relates to the technical field of LED lamps, in particular to an LED lamp with an electric zooming structure.

Background

LED lamps and lanterns on the market all adopt manual formula focusing at present, and the shortcoming of this kind of focusing mode is the old and old technique, can't realize the automatic focusing function. In view of this, we propose an LED lamp with an electric zoom structure.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides an LED lamp with an electric zooming structure.

The technical scheme of the utility model is as follows:

the utility model provides a LED lamps and lanterns with electronic structure that zooms, includes main support and auxiliary stand, the linking department of main support and auxiliary stand is connected with the bearing, install the movable coil on the main support, the peripheral cover of movable coil is equipped with the rotation driving cover, and fixed mounting has focusing lens on the movable coil, installs on the main support with focusing lens just to a lens and No. two lens, install on the auxiliary stand with No. two lens just to the LED light source.

As an optimized technical scheme, four annular limiting grooves distributed at equal intervals are formed in the main support, the rear portion of the main support is in a protruding shape, a through mounting hole is formed in the center of the inner portion of the protruding end of the rear portion of the main support, and the first lens and the second lens are fixedly mounted in the mounting hole.

According to the preferable technical scheme, the auxiliary support comprises a support shell, the LED light source is fixedly installed at the front end of the support shell, a tail cover is installed on the support shell, the support shell and the tail cover are fixed through screws, a motor groove is formed in the support shell, a speed reduction motor is fixedly installed in the motor groove, a set tooth is fixedly installed on an output shaft of the speed reduction motor, and a silica gel sleeve is fixedly meshed on the set tooth.

Preferably, the moving coil is composed of a center ring and four side protrusions fixed on the center ring, the four side protrusions are annularly arranged at equal intervals, the end surface of each side protrusion is arc-shaped, the end surface of each side protrusion is provided with a thread, and the focusing lens is fixedly installed in the center ring.

Preferably, the rotary driving sleeve is composed of a front end sleeve and a rear end sleeve, the front end sleeve and the rear end sleeve are integrally formed, the diameter of the front end sleeve is larger than that of the rear end sleeve, threads are arranged on the inner surface of the front end sleeve, the threads on the front end sleeve are meshed with the threads on the side protrusions, and the threads are matched and connected.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the gear sleeve and the silica gel sleeve are driven to rotate by the speed reducing motor, and the rotation driving sleeve is driven to rotate by the rotation of the silica gel sleeve, so that the moving coil is driven to move back and forth, the distance between the focusing lens and the first lens is further changed, the automatic focusing effect is finally realized, and the operation is very convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic overall exploded view of the present invention;

FIG. 3 is an overall cross-sectional schematic view of the present invention;

FIG. 4 is a schematic structural view of a main support and a moving coil in the present invention;

FIG. 5 is a schematic view of the structure of the secondary support of the present invention;

fig. 6 is a schematic structural view of the rotary driving sleeve of the present invention.

In the figure:

the device comprises a main support 1, a limiting groove 11, a bearing 2, an auxiliary support 3, a support shell 31, a tail cover 32, a screw 33, a motor groove 34, a speed reducing motor 35, a sleeve tooth 36, a silica gel sleeve 37, a moving coil 4, a center ring 41, a side bump 42, a rotary driving sleeve 5, a front end sleeve 51, a rear end sleeve 52, a focusing lens 6, a first lens 7, a second lens 8 and an LED light source 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a LED lamps and lanterns with electronic structure that zooms, includes main support 1 and auxiliary support 3, and the linking department of main support 1 and auxiliary support 3 is connected with bearing 2, installs movable coil 4 on the main support 1, and the peripheral cover of movable coil 4 is equipped with rotary drive cover 5, and fixed mounting has focusing lens 6 on the movable coil 4, installs on the main support 1 with focusing lens 6 just to No. 7 lenses and No. 8 lenses, install on the auxiliary support 3 with No. 8 just to LED light source 9 lenses.

Preferably, four annular spacing grooves 11 distributed at equal intervals are formed in the main support 1, the rear portion of the main support 1 is convex, a through mounting hole is formed in the center of the inner portion of the convex end of the rear portion of the main support 1, and the first lens 7 and the second lens 8 are fixedly mounted in the mounting hole.

Preferably, the sub-bracket 3 includes a bracket shell 31, the LED light source 9 is fixedly mounted at the front end of the bracket shell 31, a tail cover 32 is mounted on the bracket shell 31, the bracket shell 31 and the tail cover 32 are fixed by a screw 33, a motor slot 34 is arranged in the bracket shell 31, a speed reduction motor 35 is fixedly mounted in the motor slot 34, a sleeve tooth 36 is fixedly mounted on an output shaft of the speed reduction motor 35, and a silica gel sleeve 37 is fixedly engaged with the sleeve tooth 36.

It should be noted that the bracket shell 31 is provided with a side groove, and the silicone sleeve 37 extends out of the side groove.

It should be added that the surface of the silicone sleeve 37 is provided with a ring of gear teeth, the inner surface of the rear end sleeve 52 is also provided with a ring of gear teeth, and the silicone sleeve 37 and the rear end sleeve 52 are engaged with each other.

Preferably, in this embodiment, the moving coil 4 is composed of a center ring 41 and four side protrusions 42 fixed to the center ring 41, the four side protrusions 42 are arranged at equal intervals in a ring shape, an end surface of each side protrusion 42 is circular arc-shaped, an end surface of each side protrusion 42 is provided with a screw thread, and the focus lens 6 is fixedly installed in the center ring 41.

It should be added that the outer edges of the four side projections 42 are connected together to form a complete circle, the diameter of the circle is larger than that of the main support 1, so that the front sleeve 51 can not contact with the main support 1 while the side projections 42 are screwed with the front sleeve 51, and the central ring 41 is located in the main support 1 without contact between the two.

It should be noted that each side protrusion 42 is movably disposed in the corresponding limiting groove 11, the sizes of the side protrusions are matched with each other, and the side protrusions 42 can freely move in the limiting grooves 11, and the side protrusions 42 can move back and forth along the limiting grooves 11 under the action of the thread engagement force by limiting the side protrusions 42 by the limiting grooves 11, so as to change the distance between the focusing lens 6 and the first lens 7, thereby achieving the focusing effect.

Preferably, the rotary driving sleeve 5 is composed of a front end sleeve 51 and a rear end sleeve 52, the front end sleeve 51 and the rear end sleeve 52 are integrally formed, the diameter of the front end sleeve 51 is larger than that of the rear end sleeve 52, threads are arranged on the inner surface of the front end sleeve 51, the threads on the front end sleeve 51 and the threads on the side protrusions 42 are engaged with each other, and the threads are connected in a matching manner.

It should be added that the front end sleeve 51 is sleeved on the periphery of the moving coil 4, the rear end sleeve 52 is sleeved on the periphery of the bearing 2 and is fixedly connected with the outer ring of the bearing 2, the inner ring of the bearing 2 is fixedly connected with the rear protruding end of the main bracket 1 and the front protruding end of the bracket shell 31, and the main bracket 1 is fixedly connected with the bracket shell 31.

It is worth to say that the lithium battery is further installed inside the rotary driving sleeve 5 and provides electric energy for the speed reduction motor 35, the key is further installed on the surface of the rotary driving sleeve 5, the key, the speed reduction motor 35 and the lithium battery are connected into a complete loop through a conducting wire, and the speed reduction motor 35 can be turned off and on only by pressing the key.

In the specific use process, the gear motor 35 is started to drive the sleeve gear 36 to rotate, the sleeve gear 36 rotates to drive the silica gel sleeve 37 meshed with the silica gel sleeve to rotate, the rotation of the silica gel sleeve 37 drives the rear end sleeve 52 meshed with the silica gel sleeve to rotate, so that the front end sleeve 51 is driven to rotate, the front end sleeve 51 is in threaded connection with the side convex blocks 42, the side convex blocks 42 are movably arranged in the limiting grooves 11, the limiting grooves 11 have a limiting effect on the side convex blocks 42, the side convex blocks 42 can be driven to move along the limiting grooves 11 under the driving of the front end sleeve 51, the distance between the focusing lens 6 and the first lens 7 is changed, and the automatic focusing effect is achieved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An LED lamp with an electric zooming structure comprises a main bracket (1) and a secondary bracket (3), and is characterized in that: the utility model discloses a focusing device, including main support (1), auxiliary support (3), movable coil (4), peripheral cover of movable coil (4) are equipped with rotary driving cover (5), and fixed mounting has focusing lens (6) on movable coil (4), installs on main support (1) with focusing lens (6) just right lens (7) and No. two lens (8), install on auxiliary support (3) with No. two lens (8) just right LED light source (9).

2. The LED lamp with the power zoom structure of claim 1, wherein: four annular spacing grooves (11) distributed at equal intervals are formed in the main support (1), the rear portion of the main support (1) is in a protruding shape, a through mounting hole is formed in the center of the inner portion of the protruding end of the rear portion of the main support (1), and the first lens (7) and the second lens (8) are fixedly mounted in the mounting hole.

3. The LED lamp with the power zoom structure of claim 1, wherein: vice support (3) include support shell (31), LED light source (9) fixed mounting is in the front end of support shell (31), install tail-hood (32) on support shell (31), it is fixed through screw (33) between support shell (31) and tail-hood (32), be equipped with motor groove (34) in support shell (31), motor groove (34) internal fixation installs gear motor (35), fixed mounting has set tooth (36) on the output shaft of gear motor (35), fixed meshing has silica gel cover (37) on set tooth (36).

4. The LED lamp with the power zoom structure of claim 1, wherein: the movable coil (4) is composed of a center ring (41) and four side protruding blocks (42) fixed on the center ring (41), the four side protruding blocks (42) are annularly arranged at equal intervals, the end face of each side protruding block (42) is arc-shaped, the end face of each side protruding block (42) is provided with threads, and the focusing lens (6) is fixedly installed in the center ring (41).

5. The LED lamp with the power zoom structure of claim 1, wherein: the rotary driving sleeve (5) is composed of a front end sleeve (51) and a rear end sleeve (52), the front end sleeve (51) and the rear end sleeve (52) are integrally formed, the diameter of the front end sleeve (51) is larger than that of the rear end sleeve (52), threads are arranged on the inner surface of the front end sleeve (51), the threads on the front end sleeve (51) are meshed with the threads on the side convex blocks (42), and the threads are in matched connection.