CN218446319U - Zoom infrared lamp - Google Patents

Abstract

The utility model provides an infrared lamp zooms belongs to infrared lamp technical field, including infrared source, pipeline, lens subassembly, rotation driving subassembly and focusing subassembly, infrared source sets up pipeline one end, be used for to the inside infrared light that launches of pipeline, the lens subassembly activity sets up inside the pipeline, be used for to launching extremely the inside infrared light of pipeline carries out the spotlight, the focusing unit mount is in inside the pipeline, the rotation driving unit mount is in the pipeline is kept away from infrared source's one end is worked as accessible when rotation driving unit rotates the focusing subassembly drives the lens subassembly is followed the inside removal of pipeline. The embodiment of the utility model provides a compare in prior art, can realize the high-efficient manual regulation of infrared lamp focus, have the advantage of adjusting effectual, regulation convenient and fast and low cost.

Description

Zoom infrared lamp

Technical Field

The utility model belongs to the technical field of the infrared lamp, specifically a zoom infrared lamp.

Background

The infrared lamp is a short name of a night vision monitoring infrared lamp, and is a light supplementing device which is matched with a monitoring camera and collects images at night. The infrared lamps emit invisible light, have the characteristics of concealment and energy conservation, and are widely applied to the field of security monitoring in nearly 10 years.

At present, need carry out focusing to infrared light sometimes when infrared light is sent to the infrared lamp and handle to the light filling demand under the different occasions of reply, among the prior art, the focusing means to infrared light adopts such as electric drive mechanism drive lens removal of motor one kind mostly, with the distance between change lens and the infrared lamp light emitting source, this kind of focusing mode leads to the high price on the one hand, distance between on the other hand lens and the infrared lamp light emitting source is not convenient for control in a flexible way.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to above-mentioned prior art, the to-be-solved technical problem of the embodiment of the utility model is to provide a zoom infrared lamp.

In order to solve the technical problem, the utility model provides a following technical scheme:

a zoom infrared lamp comprises an infrared light source, a pipeline, a lens assembly, a rotary driving assembly and a focusing assembly,

the infrared light source is arranged at one end of the pipeline and is used for emitting infrared rays to the interior of the pipeline,

the lens assembly is movably arranged in the pipeline and is used for condensing the infrared light emitted into the pipeline,

the focusing assembly is installed inside the pipeline, the rotary driving assembly is installed at one end, far away from the infrared light source, of the pipeline, and when the rotary driving assembly rotates, the lens assembly can be driven by the focusing assembly to move along the inside of the pipeline.

As a further improvement of the utility model: the lens assembly includes a frame and a lens disposed inside the frame.

As a further improvement scheme of the utility model: one side of the frame is provided with a threaded hole which is communicated to the other side,

the focusing component comprises a fixed seat and a threaded rod,

the fixed seat is fixedly arranged on the inner wall of the pipeline, one end of the threaded rod is fixedly connected with the fixed seat, the other end of the threaded rod penetrates through the threaded hole and is in threaded fit with the frame,

the threaded rods are distributed along the length of the pipeline,

the rotary driving component can drive the threaded rod to rotate when rotating.

As a further improvement of the utility model: one end of the threaded rod far away from the fixed seat is fixedly provided with a gear,

the rotary drive assembly includes an end cartridge,

the end cylinder is rotatably arranged at one end of the pipeline far away from the infrared light source, a ring plate is fixedly arranged at one side of the end cylinder facing the pipeline, a through hole for the infrared pipeline to emit is arranged on the end cylinder,

the side wall of the ring plate is provided with an annular rack, and the gear is meshed with the annular rack.

As a further improvement of the present invention: the through hole is internally detachably provided with a plug body.

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

in the embodiment of the utility model, infrared light is emitted to the inside of the pipeline through the infrared light source, and the infrared light enters the inside of the pipeline and is focused through the lens component and then is output by one end of the pipeline far away from the infrared light source; when the infrared light of the one end output of keeping away from infrared light source via the pipeline when needs are focused, rotatable rotation driving assembly, and then drive the lens subassembly through the focusing subassembly and along the inside removal of pipeline to change the distance between lens subassembly and the infrared light source, reach the focusing purpose, compare in prior art, can realize the high-efficient manual regulation of infrared lamp focus, have that the regulation is effectual, adjust convenient and fast and low cost's advantage.

Drawings

FIG. 1 is a schematic view of a zoom infrared lamp;

FIG. 2 is a schematic diagram of a lens assembly in a variable focus infrared lamp;

FIG. 3 is an enlarged view of the area A in FIG. 1;

in the figure: 10-an infrared light source, 20-a pipeline, 30-a lens assembly, 301-a frame, 302-a lens, 303-a threaded hole, 40-a rotary driving assembly, 401-an end barrel, 402-a through hole, 403-a ring plate, 50-a focusing assembly, 501-a fixed seat, 502-a threaded rod, 503-a gear and 504-a ring rack.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1, the present embodiment provides a zoom infrared lamp, including an infrared light source 10, a duct 20, a lens assembly 30, a rotation driving assembly 40, and a focusing assembly 50, where the infrared light source 10 is disposed at one end of the duct 20 and is configured to emit infrared light into the duct 20, the lens assembly 30 is movably disposed inside the duct 20 and is configured to condense the infrared light emitted into the duct 20, the focusing assembly 50 is disposed inside the duct 20, the rotation driving assembly 40 is disposed at one end of the duct 20 far away from the infrared light source 10, and when the rotation driving assembly 40 rotates, the focusing assembly 50 drives the lens assembly 30 to move along the inside of the duct 20.

Infrared light is emitted into the pipeline 20 through the infrared light source 10, enters the pipeline 20, is focused through the lens assembly 30, and is then output from one end of the pipeline 20 far away from the infrared light source 10; when infrared light output from one end of the pipeline 20 far away from the infrared light source 10 needs to be focused, the rotation driving assembly 40 can be rotated, and then the focusing assembly 50 drives the lens assembly 30 to move along the inside of the pipeline 20, so that the distance between the lens assembly 30 and the infrared light source 10 is changed, and the focusing purpose is achieved.

Referring to fig. 1 and 2, in one embodiment, the lens assembly 30 includes a frame 301 and a lens 302 disposed inside the frame 301.

After the infrared light source 10 emits infrared light to the inside of the duct 20, the infrared light passes through the lens 302, and infrared light focusing is realized.

Referring to fig. 1 and 2, in an embodiment, a threaded hole 303 penetrating through one side of the frame 301 to the other side is formed in one side of the frame 301, the focusing assembly 50 includes a fixed seat 501 and a threaded rod 502, the fixed seat 501 is fixedly disposed on an inner wall of the pipeline 20, one end of the threaded rod 502 is fixedly connected to the fixed seat 501, the other end of the threaded rod 502 penetrates through the threaded hole 303 and is in threaded fit with the frame 301, the threaded rod 502 is distributed along a length direction of the pipeline 20, and the threaded rod 502 can be driven to rotate when the rotation driving assembly 40 rotates.

When focusing is needed, the rotary driving assembly 40 can be rotated to further drive the threaded rod 502 to rotate, the threaded rod 502 is matched with the frame 301 through threads, the frame 301 is further driven to move along the inside of the pipeline 20, the lens 302 is driven to move synchronously, and the distance between the lens 302 and the infrared light source 10 changes when the lens 302 moves, so that the purpose of focusing infrared light is achieved.

Referring to fig. 1 and fig. 3, in an embodiment, a gear 503 is fixedly disposed at an end of the threaded rod 502 away from the fixing seat 501, the rotary driving assembly 40 includes an end barrel 401, the end barrel 401 is rotatably disposed at an end of the pipe 20 away from the infrared light source 10, an annular plate 403 is fixedly disposed at a side of the end barrel 401 facing the pipe 20, a through hole 402 for emitting an infrared ray is formed in the end barrel 401, an annular rack 504 is disposed on a side wall of the annular plate 403, and the gear 503 is engaged with the annular rack 504.

When focusing is needed, the end barrel 401 is rotated to further drive the annular plate 403 and the annular rack 504 to synchronously rotate, the engagement action between the annular rack 504 and the gear 503 is utilized to drive the threaded rod 502 to rotate, and the threaded rod 502 is matched with the frame 301 through threads, so that the frame 301 and the lens 302 are driven to move along the inner part of the pipeline 20, and the purpose of focusing is achieved.

In one embodiment, the plug body is detachably arranged inside the through hole 402, and through the arrangement of the plug body, when the infrared lamp is not used, the through hole 402 can be sealed, so that external foreign matters are prevented from entering the pipeline 20, the lens 302 is prevented from being damaged, meanwhile, the foreign matters are prevented from being stuck between the frame 301 and the pipeline 20, and the frame 301 can be smoothly moved along the inside of the pipeline 20.

In one embodiment, the end barrel 401 is rotatably coupled to the end of the conduit 20 remote from the infrared light source 10 by a bearing.

In the embodiment of the present invention, infrared light is emitted into the pipe 20 through the infrared light source 10, and the infrared light enters the pipe 20 and is focused by the lens assembly 30, and then is output from one end of the pipe 20 far away from the infrared light source 10; when the infrared light of the one end output of keeping away from infrared light source 10 via pipeline 20 when needs are focused, rotatable rotation driving assembly 40, and then drive lens subassembly 30 through focusing assembly 50 and along the inside removal of pipeline 20 to change the distance between lens subassembly 30 and the infrared light source 10, reach the focusing purpose, compare in prior art, can realize the high-efficient manual regulation of infrared lamp focus, have the advantage of adjusting effectually and adjust convenient and fast.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (5)

1. A zoom infrared lamp is characterized by comprising an infrared light source, a pipeline, a lens component, a rotary driving component and a focusing component,

the infrared light source is arranged at one end of the pipeline and is used for emitting infrared rays to the interior of the pipeline,

the lens assembly is movably arranged in the pipeline and is used for condensing the infrared light emitted into the pipeline,

the focusing assembly is installed inside the pipeline, the rotary driving assembly is installed at one end, far away from the infrared light source, of the pipeline, and when the rotary driving assembly rotates, the lens assembly can be driven by the focusing assembly to move along the inside of the pipeline.

2. A variable focus infrared lamp as claimed in claim 1, wherein said lens assembly comprises a frame and a lens disposed inside said frame.

3. The variable focus infrared lamp of claim 2, wherein one side of the frame is provided with a threaded hole penetrating to the other side,

the focusing component comprises a fixed seat and a threaded rod,

the fixed seat is fixedly arranged on the inner wall of the pipeline, one end of the threaded rod is fixedly connected with the fixed seat, the other end of the threaded rod penetrates through the threaded hole and is in threaded fit with the frame,

the threaded rods are distributed along the length direction of the pipeline,

the rotary driving component can drive the threaded rod to rotate when rotating.

4. A variable focus infrared lamp as claimed in claim 3, wherein a gear is fixedly arranged at one end of the threaded rod away from the fixed base,

the rotary drive assembly includes an end cartridge,

the end cylinder is rotatably arranged at one end of the pipeline far away from the infrared light source, a ring plate is fixedly arranged at one side of the end cylinder facing the pipeline, a through hole for the infrared pipeline to emit is arranged on the end cylinder,

the side wall of the annular plate is provided with an annular rack, and the gear is meshed with the annular rack.

5. The variable focus infrared lamp of claim 4, wherein a plug is removably disposed inside said through hole.

Images