CN218895331U

CN218895331U - Focusing lamp

Info

Publication number: CN218895331U
Application number: CN202222795563.7U
Authority: CN
Inventors: 娄康; 覃小源; 饶连江; 毛国军
Original assignee: Wac Lighting Technology Shanghai Co ltd; Dongguan WAC Lighting Co Ltd
Current assignee: Wac Lighting Technology Shanghai Co ltd; Dongguan WAC Lighting Co Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-04-21
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to the technical field of lamp structures, in particular to a focusing lamp which comprises a lamp shell, a light source assembly arranged in the lamp shell and an inner focusing cylinder arranged in the lamp shell in a sliding manner, wherein the inner focusing cylinder is provided with a focusing base in a sliding manner, the front end of the focusing base is provided with a lens assembly, the front end of the focusing base is also connected with an outer focusing cylinder in a threaded manner, and the outer focusing cylinder is sleeved on the periphery of the lens assembly; a first damping ring is arranged between the inner focusing barrel and the inner wall of the lamp shell, and a second damping ring is arranged between the focusing base and the inner wall of the inner focusing barrel. The utility model has novel structure, under the action of the first damping ring and the second damping ring, the positions of the inner focusing cylinder and the focusing base can be adjusted, and then the focal length is adjusted, thereby realizing focusing and improving the focusing range; under the friction effect of first damping ring and second damping ring for adjust interior focusing section of thick bamboo and focusing base's position and can play friction location effect, convenient operation uses in a flexible way.

Description

Focusing lamp

Technical Field

The utility model relates to the technical field of lamp structures, in particular to a lamp capable of focusing.

Background

Many lamps in the market at present have focusing optical structures, and the lamps generally adopt a structure of matching a lens with a focusing assembly, and the focusing assembly is used for changing the focal length of a light source and the lens so as to realize focusing and condensation or divergence. However, such a structure generally has a narrow focusing range, such as a lamp with adjustable focus disclosed in application number 201620219177.5, which has only a single-stage focal length adjustment, poor adjustment flexibility, and a narrow focusing range.

Disclosure of Invention

The utility model provides a focusing lamp aiming at the problems in the prior art, which has novel structure, can push the inner focusing cylinder to move under the action of the first damping ring and the second damping ring, can adjust the positions of the inner focusing cylinder and the focusing base, then adjusts the focal length, realizes two sections of focal length adjustment, improves the focusing range, and in addition, can adjust the distance between the lens component and the light outlet of the outer adjustment Jiao Tong by rotating the outer focusing cylinder to realize focusing; under the friction effect of first damping ring and second damping ring for adjust interior focusing section of thick bamboo and focusing base's position and can play friction location effect, convenient operation uses in a flexible way.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a focusing lamp which comprises a lamp shell, a light source assembly arranged in the lamp shell and an inner focusing cylinder arranged in the lamp shell in a sliding manner, wherein the inner focusing cylinder is provided with a focusing base in a sliding manner, the front end of the focusing base is provided with a lens assembly, the front end of the focusing base is also connected with an outer focusing cylinder in a threaded manner, and the outer focusing cylinder is sleeved on the periphery of the lens assembly; a first damping ring is arranged between the inner focusing barrel and the inner wall of the lamp shell, and a second damping ring is arranged between the focusing base and the inner wall of the inner focusing barrel.

The outer wall of the inner focusing cylinder is provided with a first annular groove, the first damping ring is arranged in the first annular groove, and the outer end face of the first damping ring is in sliding butt with the inner wall of the lamp shell.

The outer wall of the focusing base is provided with a second annular groove, the second damping ring is arranged in the second annular groove, and the outer end face of the second damping ring is in sliding connection with the inner wall of the inner focusing barrel.

The front end periphery of the focusing base is provided with an external threaded connection part, and the inner wall of the rear end of the external focusing cylinder is provided with an internal threaded connection part which is in threaded connection with the external threaded connection part in a matched mode.

The inner wall of the front end of the inner focusing barrel is provided with a first limiting part, and the outer wall of the rear end of the focusing base is provided with a second limiting part matched and abutted with the first limiting part.

Wherein, the front end of outer focusing section of thick bamboo is provided with the light outlet.

Wherein, the material of first damping ring with the material of second damping ring is one or more in plastic material, rubber material or the silica gel material.

The inner wall of the front end of the lamp shell is provided with a third limiting part, and the outer wall of the rear end of the inner focusing barrel is provided with a fourth limiting part matched and abutted with the third limiting part.

The utility model has the beneficial effects that:

the utility model has novel structure and ingenious design, the light source component is positioned at the rear end in the lamp shell, the light source component is right opposite to the rear end of the lens component, and the inner focusing cylinder, the focusing base and the outer focusing cylinder can all move to adjust positions; when the actual operation is performed for focusing, a user can push or pull the outer focusing cylinder, the outer focusing cylinder drives the focusing base to move, the inner focusing cylinder can be pushed to move under the action of the first damping ring and the second damping ring, the positions of the inner focusing cylinder and the focusing base can be adjusted under the arrangement, then the focal length adjustment is performed, the two-section focal length adjustment is realized, the focusing range is improved, in addition, the distance between the lens assembly and the light outlet of the outer adjustment Jiao Tong can be adjusted by rotating the outer focusing cylinder, and the focusing is realized; under the friction effect of first damping ring and second damping ring for adjust interior focusing section of thick bamboo and focusing base's position and can play friction location effect, convenient operation uses in a flexible way.

Drawings

Fig. 1 is a schematic structural diagram of a focusing lamp of the present utility model.

Fig. 2 is an exploded view of a focusing lamp according to the present utility model.

Fig. 3 is a partial structural cross-sectional view of the present utility model.

The reference numerals in fig. 1 to 3 include:

1. a lamp housing; 2. a light source assembly; 3. an inner focusing barrel; 4. a focusing base; 5. a lens assembly; 6. an outer focusing barrel; 7. a first damping ring; 8. a second damping ring; 9. a first annular groove; 10. a second annular groove; 11. an external thread connection; 12. an internal threaded connection; 13. a first limit part; 14. a second limit part; 15. a third limit part; 16. and a fourth limit part.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.

1-3, a focusing lamp comprises a lamp shell 1, a light source assembly 2 arranged in the lamp shell 1 and an inner focusing cylinder 3 arranged in the lamp shell 1 in a sliding manner, wherein the inner focusing cylinder 3 is provided with a focusing base 4 in a sliding manner, the front end of the focusing base 4 is provided with a lens assembly 5, the front end of the focusing base 4 is also connected with an outer focusing cylinder 6 in a threaded manner, and the outer focusing cylinder Jiao Tong is sleeved on the periphery of the lens assembly 5; a first damping ring 7 is arranged between the inner focusing barrel 3 and the inner wall of the lamp housing 1, a second damping ring 8 is arranged between the focusing base 4 and the inner wall of the inner focusing barrel 3, and a light outlet is arranged at the front end of the outer adjuster Jiao Tong.

Specifically, the utility model has novel structure and ingenious design, the light source component 2 is positioned at the rear end in the lamp shell 1, the light source component 2 is just opposite to the rear end of the lens component 5, and the inner focusing cylinder 3, the focusing base 4 and the outer focusing cylinder 6 can all move to adjust positions; when the actual operation is performed for focusing, a user can push or pull the outer focusing cylinder 6, the outer focusing cylinder Jiao Tong drives the focusing base 4 to move, the inner focusing cylinder 3 can be pushed to move under the action of the first damping ring 7 and the second damping ring 8, the positions of the inner focusing cylinder 3 and the focusing base 4 can be adjusted under the arrangement, then the focal length adjustment is performed, the two-section focal length adjustment is realized, the focusing range is improved, in addition, the distance between the lens assembly 5 and the light outlet of the outer adjustment Jiao Tong can be adjusted by rotating the outer focusing cylinder 6, and the focusing is realized; under the friction effect of the first damping ring 7 and the second damping ring 8, the positions of the inner focusing cylinder 3 and the focusing base 4 can be adjusted to achieve a friction positioning effect, and the device is convenient to operate and flexible to use.

In this embodiment, a first limiting portion 13 is disposed on the inner wall of the front end of the inner focusing barrel 3, and a second limiting portion 14 that is in fit contact with the first limiting portion 13 is disposed on the outer wall of the rear end of the focusing base 4; the inner wall of the front end of the lamp housing 1 is provided with a third limiting part 15, and the outer wall of the rear end of the inner focusing barrel 3 is provided with a fourth limiting part 16 which is matched and abutted with the third limiting part 15. In particular, under the above arrangement, the inner focusing barrel 3 can be prevented from being separated from the lamp housing 1 and the focusing base 4 can be prevented from being separated from the inner focusing barrel 3, and the structure is reliable and stable.

Wherein, the thickness of the first damping ring 7 is 1.8mm, the compression of the first damping ring 7 is 0.4mm, the thickness of the second damping ring 8 is 2mm, and the compression of the second damping ring 8 is 0.7mm. Specifically, under this setting, can make under the circumstances of pushing or pulling this outer focusing section of thick bamboo 6, can drive interior focusing section of thick bamboo 3 and remove earlier, when interior focusing section of thick bamboo 3 removes to spacing position, can drive focusing base 4 again and remove, conveniently carry out the regulation of focal length.

In this embodiment, a first annular groove 9 is provided on the outer wall of the inner focusing barrel 3, the first damping ring 7 is installed in the first annular groove 9, and the outer end surface of the first damping ring 7 is slidably abutted against the inner wall of the lamp housing 1; the outer wall of the focusing base 4 is provided with a second annular groove 10, the second damping ring 8 is arranged in the second annular groove 10, and the outer end surface of the second damping ring 8 is in sliding connection with the inner wall of the inner focusing barrel 3. Specifically, under the above arrangement, the first damping ring 7 and the second damping ring 8 can be mounted in a limited manner, and the working stability of the first damping ring 7 and the second damping ring 8 is ensured.

In this embodiment, an external threaded connection portion 11 is disposed on the outer periphery of the front end of the focusing base 4, and an internal threaded connection portion 12 that is in threaded connection with the external threaded connection portion 11 is disposed on the inner wall of the rear end of the external adjuster Jiao Tong. Specifically, in this setting, the outer focusing barrel 6 is conveniently rotated to perform adjustment of the focal length.

In this embodiment, the material of the first damping ring 7 and the material of the second damping ring 8 are one or more of plastic material, rubber material or silica gel material.

The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.

Claims

1. The utility model provides a but focusing lamps and lanterns which characterized in that: the LED lamp comprises a lamp shell, a light source assembly arranged in the lamp shell and an inner focusing barrel arranged in the lamp shell in a sliding manner, wherein a focusing base is arranged on the inner focusing barrel in a sliding manner, a lens assembly is arranged at the front end of the focusing base, an outer focusing barrel is connected with the front end of the focusing base in a threaded manner, and the outer focusing barrel is sleeved on the periphery of the lens assembly; a first damping ring is arranged between the inner focusing barrel and the inner wall of the lamp shell, and a second damping ring is arranged between the focusing base and the inner wall of the inner focusing barrel.

2. The adjustable-focus luminaire of claim 1, wherein: the outer wall of the inner focusing cylinder is provided with a first annular groove, the first damping ring is arranged in the first annular groove, and the outer end face of the first damping ring is in sliding butt with the inner wall of the lamp shell.

3. The adjustable-focus luminaire of claim 1, wherein: the outer wall of focusing base is provided with the second annular groove, the second damping ring install in the second annular groove, the outer terminal surface of second damping ring with interior focusing section of thick bamboo's inner wall sliding connection.

4. The adjustable-focus luminaire of claim 1, wherein: the front end periphery of focusing base is provided with external screw thread connecting portion, the rear end inner wall of outer accent burnt section of thick bamboo be provided with external screw thread connecting portion cooperation threaded connection's internal screw thread connecting portion.

5. The adjustable-focus luminaire of claim 1, wherein: the inner wall of the front end of the inner focusing barrel is provided with a first limiting part, and the outer wall of the rear end of the focusing base is provided with a second limiting part matched and abutted with the first limiting part.

6. The adjustable-focus luminaire of claim 1, wherein: the front end of the external adjuster Jiao Tong is provided with a light outlet.

7. The adjustable-focus luminaire of claim 1, wherein: the material of the first damping ring and the material of the second damping ring are one or more of plastic materials, rubber materials or silica gel materials.

8. The adjustable-focus luminaire of claim 1, wherein: the inner wall of the front end of the lamp shell is provided with a third limiting part, and the outer wall of the rear end of the inner focusing barrel is provided with a fourth limiting part matched and abutted with the third limiting part.