CN103453341B

CN103453341B - Light fixture

Info

Publication number: CN103453341B
Application number: CN201210175925.0A
Authority: CN
Inventors: 周明杰; 刘军
Original assignee: Oceans King Lighting Science and Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Current assignee: Oceans King Lighting Science and Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date: 2012-05-31
Filing date: 2012-05-31
Publication date: 2017-07-25
Anticipated expiration: 2032-05-31
Also published as: CN103453341A

Abstract

The invention discloses a kind of light fixture, the light fixture includes housing and light source, light source is arranged in the housing, the light fixture also includes tumbler, reflector and lens, the housing offers loophole, the lens, light source, reflector and tumbler are arranged in order in the housing from the loophole, the loophole, lens, light source and reflector are in same optical axis, the tumbler drives the reflector rotation, the reflecting surface of the reflector is towards the loophole, the reflecting surface of the reflector sets Christmas tree pattern, the light direction of the light source is towards the reflector, the light that the light source is sent reflects through the Christmas tree pattern, projected from the lens.The light fixture realizes the change of luminous pattern by the reflector that can be rotated, simple in construction, easy to maintenance.

Description

Light fixture

Technical field

The present invention relates to a kind of lighting field, more particularly to a kind of light fixture.

Background technology

The light fixture of the change in pattern of a certain scope light formation is realized at present, is to realize that pattern is moved by rotating light fixture mostly Dynamic change.It is complicated but the mechanism for rotating light fixture generally uses universal coupling, and safeguard inconvenience.

The content of the invention

It is an object of the invention to provide a kind of light fixture simple in construction.

In order to solve the above-mentioned technical problem, the invention provides a kind of light fixture, the light fixture includes housing and light source, light source It is arranged in the housing, the light fixture also includes tumbler, reflector and lens, the housing offers loophole, institute Lens, light source, reflector and tumbler is stated to be arranged in order in the housing from the loophole, the loophole, lens, Light source and reflector are that the tumbler drives the reflector rotation, the reflection of the reflector in same optical axis Facing to the loophole, the reflecting surface of the reflector sets Christmas tree pattern, and the light direction of the light source is towards described anti- Emitter, the light that the light source is sent reflects through the Christmas tree pattern, is projected from the lens.

Wherein, the reflector is circular reflector, and the reflector center offers through hole, and the tumbler is horse Reach, the tumbler includes main body, rotating shaft, spring and screw, the main body is fixed in the housing, and the screw is fixed In in the rotating shaft, the spring housing is on the screw, and the spring clamping is in the head of screw of the screw and described turn Between axle, the through hole of the reflector is sheathed on the screw, and the reflector is held on head of screw and the institute of the screw State between spring.

Wherein, the light fixture includes first support, and the first support is fixed in the housing, the tumbler Main body is fixed in the first support, and the rotating shaft of the tumbler runs through the first support.

Wherein, the first support is L-type platy structure, and described first support one end is fixed in the housing, another End is perpendicular to the optical axis, and the other end of the first support offers axis hole, and the main body of the tumbler is fixed on described The other end of first support, the rotating shaft of the tumbler runs through the axis hole.

Wherein, the rotating shaft connects a connecting rod through the end of the axis hole, and the screw is fixed on the connecting rod On, one end of the spring is resisted against in the connecting rod, and one end is resisted against on the reflector.

Wherein, the reflector includes substrate and reflectance coating, and the reflectance coating is posted by the substrate.

Wherein, the light fixture includes second support, and the second support includes base and support shank, and the base is fixed on In the housing, the support shank is fixed on the base, and the support shank is fixed on perpendicular to the optical axis, the light source The one end of the support shank away from the base.

Wherein, the light fixture includes lens carrier, and the lens carrier is annular shape, and the lens carrier is around described Unthreaded hole is fixed on the inner walls, and the lens-holding is between the inner walls and the lens carrier.

Wherein, the light source is light emitting diode.

Wherein, the lens are convex lens.

The light fixture realizes the change of luminous pattern by the reflector that can be rotated, simple in construction, easy to maintenance.

Brief description of the drawings

In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the exploded view of light fixture；

Fig. 2 is the schematic internal view of light fixture shown in Fig. 1；

Fig. 3 is the schematic diagram of the reflector of light fixture shown in Fig. 1.

Embodiment

Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear Chu, it is fully described by.

A kind of light fixture 100 provided also referring to Fig. 1 to Fig. 3, embodiment of the present invention, the light fixture 100 includes shell Body 10, tumbler 20, first support 30, reflector 40, light source 50, second support 60 and lens 70 and lens carrier 80.Institute State housing 10 and offer loophole 11, the lens 70, light source 50, reflector 40 and tumbler 20 from the loophole 11 according to It is secondary to be arranged in the housing 10.The loophole 11, lens 70, light source 50 and reflector 40 are on same optical axis OO '.

In present embodiment, the housing 10 is cuboid.The housing 10 includes bottom plate 12.

The first support 30 is fixed in the housing 10.In present embodiment, the first support 30 is L-type tabular Structure, described one end 31 of first support 30 is fixed in the housing 10, and the other end 32 is perpendicular to the optical axis OO ', described The other end 32 of one support 30 offers axis hole 32a.

The tumbler 20 drives the reflector 40 to rotate.In present embodiment, the tumbler 20 is motor, The tumbler 20 includes main body 21, rotating shaft 22, spring 23 and screw 24, and the main body 21 is fixed in the housing 10, The screw 24 is fixed in the rotating shaft 22, and the spring 23 is sheathed on the screw 24, and the spring 23 is held on institute Between head of screw 24a and the rotating shaft 22 of stating screw 24.Specifically, the main body 21 of the tumbler 20 is fixed on described The other end 32 of one support 30, the rotating shaft 22 of the tumbler 20 runs through the axis hole 32a.

In order to avoid directly processing the screw for fixing the screw 24 in the rotating shaft 22.The end of the rotating shaft 22 Portion connects a connecting rod 45 by a screw 9, and the screw 24 is fixed in the connecting rod 45.

The reflecting surface 41 of the reflector 40 sets reflective figure towards the loophole 11, the reflecting surface 41 of the reflector Case.In present embodiment, the reflector 41 is circular reflector, and the center of reflector 41 offers through hole 41a.It is described anti- Emitter 41 is ball-cut shape.The reflector 40 is held between the head of screw 24a of the screw and the spring 23.For convenience Reflective graphics are changed, the reflector 40 includes substrate 42 and reflectance coating 43, and the reflectance coating 43 is posted by the substrate 42. When needing to change different light figures, the reflectance coating 43 is changed.

The second support 60 includes base 61 and support shank 62, and the base 61 is fixed in the housing 10, described Support shank 62 is fixed on the base 61, and the support shank 62 is perpendicular to the optical axis OO ', and the light source 50 is fixed on described One end 62a of the support shank 62 away from the base 61.

The light direction of the light source 50 is towards the reflector 41, and the light that the light source 50 is sent is through the Christmas tree pattern Reflection, is projected from the lens 70.In present embodiment, the light source 70 is the light emitting diode with aluminium base.The lens 70 be convex lens, so as to irradiate bigger light figure.

The lens carrier 80 is annular shape, and the lens carrier 80 is fixed on the housing 10 around the loophole 11 Inwall, the lens 70 are held between the inwall of housing 10 and the lens carrier 80.The lens carrier 80 passes through three Individual lug is fixed on the inwall of housing 10.

Light fixture can quickly and easily change optical filter by that can slide the pallet and locking mechanism of setting.

In addition, by it is described by reflectance coating be designed to split design, so as to be convenient for changing reflection graphic patterns.

In addition, bigger projection can be projected by using the lens of convex lens.

Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as Protection scope of the present invention.

Claims

1. a kind of light fixture, the light fixture includes housing and light source, light source is arranged in the housing, it is characterised in that the lamp Tool also includes tumbler, reflector and lens, and the housing offers loophole, the lens, light source, reflector and rotation Device is arranged in order in the housing from the loophole, and the loophole, lens, light source and reflector are in same light On axle, the tumbler drives the reflector rotation, and the reflecting surface of the reflector is towards the loophole, the reflection The reflecting surface of device sets Christmas tree pattern, and the light direction of the light source is towards the reflector, and the light that the light source is sent is through institute Christmas tree pattern reflection is stated, is projected from the lens；

The reflector is circular reflector, and the reflector center offers through hole, and the tumbler is motor, described turn Dynamic device includes main body, rotating shaft, spring and screw, and the main body is fixed in the housing, and the screw is fixed on described turn On axle, the spring housing is on the screw, and the spring clamping is between the head of screw of the screw and the rotating shaft, institute The through hole for stating reflector is sheathed on the screw, the reflector be held on the screw head of screw and the spring it Between.

2. light fixture according to claim 1, it is characterised in that the light fixture includes first support, the first support is consolidated Due in the housing, the main body of the tumbler is fixed in the first support, and the rotating shaft of the tumbler runs through The first support.

3. light fixture according to claim 2, it is characterised in that the first support is L-type platy structure, described first Frame one end is fixed in the housing, and the other end offers axis hole perpendicular to the optical axis, the other end of the first support, institute The main body for stating tumbler is fixed on the other end of the first support, and the rotating shaft of the tumbler runs through the axis hole.

4. light fixture according to claim 3, it is characterised in that the rotating shaft is connected through the end of the axis hole Bar, the screw is fixed in the connecting rod, and one end of the spring is resisted against in the connecting rod, and one end is resisted against described On reflector.

5. light fixture according to claim 1, it is characterised in that the reflector includes substrate and reflectance coating, the reflection Film is posted by the substrate.

6. light fixture according to claim 1, it is characterised in that the light fixture includes second support, the second support bag Base and support shank are included, the base is fixed in the housing, and the support shank is fixed on the base, the support shank Perpendicular to the optical axis, the light source is fixed on the one end of the support shank away from the base.

7. light fixture according to claim 1, it is characterised in that the light fixture includes lens carrier, the lens carrier is Annular shape, the lens carrier is fixed on the inwall of the housing around the loophole, and the lens-holding is in the housing Inwall and the lens carrier between.

8. the light fixture according to claim any one of 1-7, it is characterised in that the light source is light emitting diode.

9. light fixture according to claim 7, it is characterised in that the lens are convex lens.