CN103363479B

CN103363479B - Scalable rotation flush type LED lamp

Info

Publication number: CN103363479B
Application number: CN201310333414.1A
Authority: CN
Inventors: 窦兴超; 曹星星; 安文静
Original assignee: Nanjing China Electronics Panda Lighting Co Ltd
Current assignee: Nanjing China Electronics Panda Lighting Co Ltd
Priority date: 2013-08-02
Filing date: 2013-08-02
Publication date: 2016-06-01
Anticipated expiration: 2033-08-02
Also published as: CN103363479A

Abstract

The present invention discloses a kind of scalable rotation flush type LED lamp, comprise a frame component, setting device and optical module, described frame component comprises lamp ring and pair of brackets, described support correspondence is arranged on the both sides of lamp ring, and bottom is connected with lamp ring, support is provided with more than one card groove, card groove along support axis to lower parallel setting; Described setting device comprises shell fragment, wishbone and swivel mount; Connecting swivel mount top bottom wishbone, wishbone dual-side respectively connects a slice shell fragment, and described shell fragment can block in the card groove of different heights under the effect of thrust; Described optical module is connected through lamp ring with the dual-side bottom swivel mount. Present configuration is simple, cost is lower, safe and reliable, handsome in appearance, optical module can be located at different positions, and be regulated good hand touch; Light fixture has two rotary freedoms, can meet comprehensive adjustment illumination angle.

Description

Scalable rotation flush type LED lamp

Technical field

The present invention relates to field of light fittings, in particular to scalable rotation flush type LED lamp.

Background technology

LED is solid-state cold light source, rely on the continuous movement of current carrier and luminous, there is not aging and phenomenon that is that blow, its special luminescence mechanism determines that LED luminescent lifetime can reach 60,000��100,000 hours, every day lights 12 hours continuously, minimum using 7 years, the so far appearance of LED technology changes light fixture only as the destiny of lighting apparatus, the combination of light fixture lighting apparatus and artwork especially.

It is brief and remarkable that light fixture is pursued in existing market, not only requires appearance looks elegant, delicate structure, and requires light fixture irradiation angle adjustable, to strengthen the decoration of lighting environment further. On existing market, angle adjustable recessed light fixture has nose of an ox lamp, make bold lamp shot-light, this type of light fixture adjusting angle is 1 rotary freedom only, need during installation to take one's bearings, if installation direction is not suitable for causing light to irradiate less than target, reinstalling and it also requires unload light fixture, it is aerial work that recessed light fixture is installed, and these lamp installation are loaded down with trivial details. " a kind of telescopic lamp " patent of invention of China's No. 200910037940.7 patent disclosure realizes the easy telescopic lamp of flexible adjustment, and it comprises cylinder body, slide block, ring dress plate, union lever, fixer, location spring, retaining plate, though the adjustment of 1 displacement freedom and 1 rotary freedom in this device energy implementation space, complex structure, component are too much, cannot realizing the arbitrarily angled irradiation of hemisphere face under light fixture, install still loaded down with trivial details, moulding is unsightly.

Summary of the invention

It is simple that the technical problem that the present invention need to solve is to provide a kind of structure, pattern novelty, easy for installation, regulates easy scalable rotation flush type LED lamp.

For solving the problem, the technical scheme that the present invention takes is: scalable rotation flush type LED lamp, comprise a frame component, setting device and optical module, described frame component comprises lamp ring and pair of brackets, described support correspondence is arranged on the both sides of lamp ring, and bottom is connected with lamp ring, support is provided with more than one card groove, card groove along support axis to lower parallel setting; Described setting device comprises wishbone, swivel mount and to shell fragment; Connecting swivel mount top bottom wishbone, wishbone dual-side respectively establishes a card groove, and card groove is for being socketed on support and can slide up and down along support, and dual-side also respectively connects a slice shell fragment; Shell fragment one end connects wishbone, and the other end is V-shape, and sharp corner can block in the card groove of different heights; Described optical module is connected through lamp ring with the dual-side bottom swivel mount.

The present invention is by coordinating between shell fragment and card groove, rely on shell fragment effect location, not only can reciprocate location, and optical module can locate at different positions, and regulate good hand touch, owing to shell fragment connects wishbone, and driven rotary frame, so that the optical module being connected on swivel mount is also and then under the effect of shell fragment, move up and down location along Z direction of principal axis; When shell fragment moves to the card groove of bottom on support, this lamp can work as universal adjustment embedded spotlight, and when shell fragment moves to the card groove of the top on support, optical element is wide-angle lens or diffuser plate or glass, and lamp can work as Down lamp.

For meeting the needs of the comprehensive adjustment illumination angle of light fixture, the junction of described wishbone and swivel mount is by plastic cement T-shaped tooth pipe and a thin nut clamp stressed joint. This kind of design so that optical module can rotate along Z axle.

For preventing optical module from departing from support, the flat of thread of T-shaped tooth pipe is a waist-shaped hole, and wishbone is opened a circular hole, and swivel mount is opened a waist-shaped hole. This position, three kinds of holes with the use of, ensure that optical module occur Z axle rotate time, T-shaped tooth pipe and thin nut can not loosen.

For meeting the needs of light fixture comprehensive adjustment illumination angle further, described optical module comprises heat radiation part, light source assembly, optical element and gland, and heat radiation part both sides are rotatably connected swivel mount. This kind of design so that optical module can rotate in X-axis and fix.

As the further improvement of such scheme, described heat radiation part is convex. Scatterer becomes " convex " type, can limit the relative lamp bracket of optical module and occur radial rotary angle scope to be in 180 �� on light fixture central shaft.

As the further improvement of such scheme, the side of described wishbone bottom end face is provided with a bending arm, and swivel mount top end face is provided with two corresponding limited mouths arranged, and described bending arm can rotate in the angle that limited mouth limits. This kind of design, is limited in 180 �� by the rotation angle of optical module, and protection power source line is not turned round by strand.

For restriction wishbone stroke, ensure wishbone can not slippage support, each cradle top is equipped with spacing part, and described spacing part can be spacing block set, it is also possible to be the limiting rivet of pair of parallel setting; Frame bottom is provided with a work word groove, in order to install torsion spring member. Described optical module slides to Z axle positive dirction, is subject to the restriction of spacing part, reaches Z axle stroke highest point, and optical module pulls to Z axle negative direction and slides, and is subject to torsion spring member restriction, reaches Z axle stroke lowest part, and normal sliding process can be stopped arbitrarily.

For strengthening support intensity, the cross section of described support is arc strip section.

It is an advantage of the invention that: light fixture of the present invention, by coordinating between shell fragment and card groove, relies on shell fragment effect location, not only can reciprocate location, and optical module can be located at different positions, and regulate good hand touch; Light fixture of the present invention has two rotary freedoms, can meet comprehensive adjustment illumination angle; Only three degree of freedom is carried out spacing by light fixture of the present invention, it is possible to prevent optical module from departing from support; After light fixture of the present invention can complete installing light fixture, free-hand adjustment; Fitting structure of the present invention is simplified, and cost is lower, safe and reliable, handsome in appearance.

Accompanying drawing explanation

Fig. 1 is fitting structure schematic diagram of the present invention (each parts decomposing state).

Fig. 2 is light fixture sectional view of the present invention.

Fig. 3 is the I portion partial enlargement figure of Fig. 2.

Fig. 4 is that the present invention axially rotates structural representation.

Fig. 5 is the II portion partial enlargement figure of Fig. 2.

Fig. 6 is fitting structure schematic diagram of the present invention (each assembling parts state).

Embodiment

Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.

As shown in Figures 1 to 6, the present invention comprises lamp bracket assembly, setting device and optical module.

Lamp bracket assembly comprises lamp ring 17, torsion spring member 18 and support 19; Lamp ring 17 and support 19 are riveted by tubular rivet 15, for strengthening support intensity, support 19 cross section are made arc. The bottom of each support 19 arranges a work word groove in order to install torsion spring member 18, torsion spring member 18 not only plays and light fixture is fixedly mounted effect on the ceiling, also in order to limit the lower stroke of wishbone 13, each support 19 top riveting two semi-hollow rivet 20 is in order to limit the upper stroke of wishbone 13; Support 19 is provided with multiple card groove 5, and card groove 5 is uniform along carriage center line. The effect of card groove 5 is to coordinate to shell fragment 14 to make wishbone 13 can slide along support 19 with optical module and locate in corresponding position.

Setting device comprises wishbone 13, shell fragment 14 and swivel mount 9; Shell fragment 14 and wishbone 13 are riveted by tubular rivet 15. Shell fragment 14 heads into card groove 5 when locating, when being subject to from the pulling force of optical module or thrust, shell fragment 14 is squeezed and inwardly departs from card groove 5 gradually, when running into next card groove 5, shell fragment 14 discharges, and heads into card groove 5 instantaneously, and occur " " sound, this structure operating handle is better. Wishbone 13 and swivel mount 9 are fastening by the outer tooth T-shaped tooth pipe 16 of a plastic cement material and hexagonal thin nut 12. T-shaped tooth pipe 16 times end flat of thread cross sections are a waist shaped hole, wishbone 13 is opened a circular hole, swivel mount 9 is opened a waist shaped hole, the cooperation of this position, three kinds of holes so that T-shaped tooth pipe 16 and the thin nut 12 of hexagonal can not loosen because axially rotating. There are two limited mouths 21 swivel mount 9 upper surface, and wishbone 13 side has a bending arm 22 so that when axially rotating, bending arm 22 rotates scope between two limited mouths 21, and control angle of rotation is within 180 ��, and protection cable 10 is not turned round by strand. It is actual that setting device is moulded when manufacturing can also be T-shaped or Y type etc. The present embodiment lamp bracket entirety is in X type, and centre is the T-shaped tooth pipe 16 of outer tooth of a plastic cement material, and a logical inner spliced cable 10 in T-shaped tooth pipe 16, cable 10 one end is welded on light source assembly 4, and one end connects on power supply.

Optical module comprises gland 1, lens 2, light source assembly 4 and heat radiation part 6. Heat radiation part 6 side correspondence arranges threaded hole, and swivel mount 9 arranges through hole, and by the fastening heat radiation part 6 of screw 7 and spring washer 8 and swivel mount 9, this structure can make light source module generation light fixture radial rotary and anti-loosening.

The optical module of this scalable rotation flush type LED lamp can be flexible with being intended in lamp bracket, owing to adopting shell fragment location, not only regulates good hand touch, and non-loosening when locating, during adjustment, it is only necessary to pull-out heat radiation part 6 gently, then rotates to required direction of illumination.

Claims

1. scalable rotation flush type LED lamp, comprises a frame component, setting device and optical module, it is characterised in that:

Described frame component comprises lamp ring and pair of brackets, and described support correspondence is arranged on the both sides of lamp ring, and bottom is connected with lamp ring, and support is provided with more than one card groove, card groove along support axis to lower parallel setting;

Described setting device comprises wishbone, swivel mount and to shell fragment; Connecting swivel mount top bottom wishbone, wishbone dual-side respectively establishes a card groove, and card groove is for being socketed on support and can slide up and down along support, and dual-side also respectively connects a slice shell fragment; Shell fragment one end connects wishbone, the other end is V-shape, and sharp corner can block in the card groove of different heights of support, the junction of described wishbone and swivel mount is by plastic cement T-shaped tooth pipe and a thin nut clamp stressed joint, the flat of thread of T-shaped tooth pipe is a waist-shaped hole, wishbone is opened a circular hole, swivel mount is opened a waist-shaped hole;

Described optical module is connected through lamp ring with the dual-side bottom swivel mount.

2. scalable rotation flush type LED lamp according to claim 1, is characterized in that, described optical module comprises heat radiation part, light source assembly, optical element and gland, and heat radiation part both sides are rotatably connected swivel mount.

3. scalable rotation flush type LED lamp according to claim 2, it is characterised in that: described heat radiation part is convex.

4. scalable rotation flush type LED lamp according to claim 1 and 2, it is characterized in that: the side of described wishbone bottom end face is provided with a bending arm, swivel mount top end face is provided with two corresponding limited mouths arranged, and described bending arm can rotate in the angle that limited mouth limits.

5. scalable rotation flush type LED lamp according to claim 1 and 2, it is characterised in that: each cradle top is equipped with spacing part, and described spacing part adopts the limiting rivet of spacing block set or pair of parallel setting; Frame bottom is provided with a work word groove, in order to install torsion spring member.

6. scalable rotation flush type LED lamp according to claim 1 and 2, it is characterised in that: the cross section of described support is arc strip.