CN106764492B

CN106764492B - Compact light source switching device

Info

Publication number: CN106764492B
Application number: CN201611240737.6A
Authority: CN
Inventors: 张鸿博; 樊仲维; 赵三军; 马有瑄
Original assignee: Harglo Applied Laser Technology Institute Co ltd
Current assignee: Harglo Applied Laser Technology Institute Co ltd
Priority date: 2016-12-29
Filing date: 2016-12-29
Publication date: 2022-08-19
Anticipated expiration: 2036-12-29
Also published as: CN106764492A

Abstract

The invention provides a compact light source switching device, comprising: base, switching ring, haulage rope, heat sink, light source, wherein: a groove is formed in the base; the switching ring can rotate around the base; the traction ropes are connected to two ends of the heat sink and fastened with the switching ring; the heat sink is provided with a light source and a light through hole; the heat sink may have a plurality of light sources, or a plurality of light sources passing through holes, or both a plurality of light sources and a plurality of light sources passing through holes. The switching ring is rotated, the switching ring drives the traction rope to move, and the traction rope drives the heat sink to slide, so that the switching of the light source is realized. The invention has compact structure, reasonable design, simple assembly, convenient realization, small volume and light weight; the invention realizes the function of double light source switching and realizes the integration of various light source emitting mechanisms; the invention has the advantages of low realization cost, convenient and rapid light source switching, long service life, strong practicability and convenient popularization and use.

Description

Compact light source switching device

Technical Field

The invention belongs to the technical field of optoelectromechanical technology, and particularly relates to a compact light source switching device.

Background

The existing common light emitting equipment is mostly a single light source. Single light source devices have not met the needs of special markets, such as when on duty or hunting at night, where green and white light are required. Most of the existing devices in the market can only emit a single light source; a small number of switching devices with double light sources are switched by different LEDs to emit light sources, and no device capable of switching the LED light sources and the laser light sources is found.

The existing light source switching mechanism is mostly provided with a rotating mechanism, and switching is realized by utilizing the cam principle, so that the switching mechanism has larger volume, complex machining and heavier weight, and is not suitable for light portable equipment.

Therefore, it is desirable to develop a light source switching device with small volume and light weight.

Disclosure of Invention

In view of the above, the present invention is directed to a compact light source switching device, which has the advantages of compact structure, small size, light weight and simple operation process.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a compact light source switching device comprises a base, a switching ring, a traction rope and a heat sink, wherein a heat sink groove is arranged in the base, the heat sink is connected in the heat sink groove in a sliding way, a light source emitting part and at least one light source through hole are arranged on the heat sink,

the outer fringe of base is the cyclic annular to be equipped with the grooving, outside the base was located to the switching ring, switching ring and base cooperation duplex winding base relative slip, switching intra-annular side is fixed with the locking rope piece, the position at the non-both ends of haulage rope is fixed to the locking rope piece, the both ends of haulage rope are fixed connection respectively in the both ends of heat sink, the haulage rope slides in the grooving along with the rotation of switching ring, the heat sink horizontal migration in the heat sink inslot is driven in the slip of haulage rope in the grooving.

Furthermore, the base is provided with rope passing holes at the positions opposite to the rope grooves, and two ends of the traction rope penetrate through the rope passing holes and are fixedly connected with two ends of the heat sink.

Further, the light source emitting part includes not less than one light source.

Further, the light source includes an LED lamp or an LD lamp.

Compared with the prior art, the compact light source switching device has the following advantages:

1. the invention has compact structure, reasonable design, simple assembly, convenient realization, small volume and light weight;

2. the invention realizes the function of double light source switching and realizes the integration of various light source emitting mechanisms;

3. the invention has the advantages of low realization cost, convenient and rapid light source switching, long service life, strong practicability and convenient popularization and use.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of a base according to the present invention;

FIG. 3 is a bottom cross-sectional view of FIG. 2;

FIG. 4 is a schematic structural diagram of a heat sink of the present invention;

FIG. 5 is a schematic view of the switching ring of the present invention;

FIG. 6 is a cross-sectional view taken along plane A-A of FIG. 5;

FIG. 7 is a schematic view of the heat sink moving to the right;

FIG. 8 is a schematic view of a heat sink provided with a plurality of light source emitting portions;

FIG. 9 is a schematic view of a heat sink having a plurality of light source passing holes;

FIG. 10 is a schematic structural view of a heat sink provided with a plurality of light source passing holes and a plurality of light source emitting parts;

description of the reference numerals:

1-a base; 2-switching the ring; 3-a traction rope; 4-heat sink; 5-a light source emitting portion; 6-the light source passes through the hole; 7-heat sink tank; 8-locking the rope block; 9-rope grooves; 10-passing through rope holes.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "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, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 10, a compact light source switching device comprises a base 1, a switching ring 2, a traction rope 3 and a heat sink 4, wherein a heat sink groove 7 is arranged in the base 1, the heat sink 4 is slidably connected in the heat sink groove 7, a light source emitting part 5 and at least one light source through hole 6 are arranged on the heat sink 4, and laser or other light sources can emit light behind the heat sink 4 and emit the light through the light source through hole 6.

The outer fringe of base 1 is cyclic annular, and be equipped with grooving 9, switching ring 2 locates outside base 1, switching ring 2 cooperates with base 1 and winds around 1 relative slip of base, switching ring 2 inboard is fixed with locking rope piece 8, the position at 3 non-both ends of haulage rope are fixed to locking rope piece 8, and reserve haulage rope 3 and remove required length in heat-sink groove 7, the both ends of haulage rope 3 are fixed connection respectively in heat-sink 4's both ends, haulage rope 3 slides in grooving 9 along with switching ring 2's rotation, haulage rope 3 slides in grooving 9 and drives heat-sink 4 horizontal migration in heat-sink groove 7, thereby change the position of light source or light source clearing hole 6, realize the light source and switch.

The base 1 is provided with a rope passing hole 10 at a position opposite to the rope groove 9, and two ends of the traction rope 3 penetrate through the rope passing hole 10 and are fixedly connected with two ends of the heat sink 4.

The light source emitting part 5 includes not less than one light source. The light source may be an LED, LD, or other light emitter. The heat sink 4 may have a plurality of light sources thereon as shown in fig. 8, or a plurality of light sources through holes 6 as shown in fig. 9, or both a plurality of light sources and a plurality of light sources through holes 6 as shown in fig. 10.

When the heat sink is used, the switching ring 2 is rotated anticlockwise, the switching ring 2 drives the traction rope 3 to move, the traction rope 3 drives the heat sink 4 to slide rightwards, and the heat sink 4 moves to the position shown in fig. 7 from the position shown in fig. 1, so that the light source is switched.

It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

Further, where specific details are set forth in order to describe example embodiments of the invention, it will be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalents, improvements, and the like that may be made without departing from the spirit or scope of the present invention are intended to be included within the scope of the present invention.

Claims

1. A compact light source switching apparatus, characterized by: the heat sink comprises a base (1), a switching ring (2), a traction rope (3) and a heat sink (4), wherein a heat sink groove (7) is formed in the base (1), the heat sink (4) is connected in the heat sink groove (7) in a sliding manner, and a light source emitting part (5) and at least one light source through hole (6) are formed in the heat sink (4);

the outer fringe of base (1) is the annular, and be equipped with grooving (9), outside base (1) was located in switching ring (2), switching ring (2) and base (1) cooperation and around base (1) relative slip, switching ring (2) inboard is fixed with lock rope piece (8), the position at the fixed haulage rope (3) non-both ends of lock rope piece (8), the both ends of haulage rope (3) are fixed connection respectively in the both ends of heat sink (4), haulage rope (3) slide in grooving (9) along with the rotation of switching ring (2), haulage rope (3) slide the horizontal migration of heat sink (4) in heat sink groove (7) of the slip drive of grooving (9) in grooving (3).

2. The compact light source switching device of claim 1, wherein: the base (1) is provided with a rope passing hole (10) at the position opposite to the rope groove (9), and two ends of the traction rope (3) penetrate through the rope passing hole (10) and are fixedly connected with two ends of the heat sink (4).

3. The compact light source switching device of claim 1, wherein: the light source emitting part (5) includes not less than one light source.

4. The compact light source switching apparatus of claim 3, wherein: the light source includes an LED lamp or an LD lamp.