CN108286678B - A kind of form changeable light fixture of eccentric sheave mechanism driving - Google Patents

A kind of form changeable light fixture of eccentric sheave mechanism driving Download PDF

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Publication number
CN108286678B
CN108286678B CN201810040999.0A CN201810040999A CN108286678B CN 108286678 B CN108286678 B CN 108286678B CN 201810040999 A CN201810040999 A CN 201810040999A CN 108286678 B CN108286678 B CN 108286678B
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several
hole
shell
pin shaft
ring
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CN201810040999.0A
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CN108286678A (en
Inventor
陈观慈
陈壮
刘嘉梁
毕超
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders

Abstract

The invention discloses a kind of form changeable light fixtures of eccentric sheave mechanism driving, be by deformation king light and the auxiliary lamp group of spherical surface at, deformation king light is made of the mechanical device that end cap, shell, matrix and matrix deform, and lays lamp group along perpendicular to isosceles trapezoid plane petal surface direction;Lamps and lanterns irradiation space of the invention is big, and it is average to can be realized indoor illumination intensity;It can will be inverted more prismatic table shape lamps and lanterns and become quincunx lamps and lanterns, realize that nearby space increases illumination under lamp, illumination is reduced in indoor other spaces, to meet the individual demand of kinsfolk.

Description

A kind of form changeable light fixture of eccentric sheave mechanism driving
Technical field
The present invention relates to a kind of illuminator, in particular to a kind of form changeable light fixture of eccentric sheave mechanism driving.
Background technique
With the continuous improvement of national overall qualities, users in actual use propose the function of lamps and lanterns higher Requirement, traditional lamps and lanterns are stationary structure, by increase and decrease lamps and lanterns working group's number, to adjust indoor average illumination, nothing Method meets the individual demand that people increase and decrease indoor section space illumination.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of form changeable light fixtures of eccentric sheave mechanism driving.
The technical scheme is that the present invention is by deformation king light and the auxiliary lamp group of spherical surface at the auxiliary lamp of spherical surface is equipped with hollow Lamppost and thread segment;
The deformation king light is made of the mechanical device that end cap, shell, matrix and matrix deform, and shell, which is equipped with, to be inverted More prismatic table shape shells, threaded hole and ring flange;
The matrix is equipped with circular hole, polygon groove and several isosceles trapezoid plane petals, on isosceles trapezoid plane petal Equipped with slideway, matrix makes of polypropylene plastics, lays lamp group along perpendicular to isosceles trapezoid plane petal surface direction;
The mechanical device is sliding by deceleration micromotor, eccentric sheave, push rod component, hollow slide bar, swing rod in parallel Block mechanism and hold-down support composition, deceleration micromotor are equipped with square flange, and eccentric sheave is equipped with axis hole and arc groove, mandril Component is made of roller, pin shaft and mandril, and roller is equipped with pin shaft hole, and mandril is equipped with monaural ring and square flange, hollow cunning Bar is equipped with axial long slot hole, and hold-down support is equipped with inner hole and several uniformly distributed ears rings;
The rocker-slider mechanism in parallel is made of sliding block, several connecting rods, several roll wheel assemblies and several swing rods, sliding Block is equipped with connecting plate and several uniformly distributed ears rings, and connecting rod is equipped with the first monaural ring, rectangular slot, pin shaft hole and the second monaural Ring, roll wheel assembly are made of pin shaft and two idler wheels, and idler wheel is equipped with pin shaft hole, and swing rod is equipped with the first monaural ring and the second monaural Ring;
Hold-down support inner hole and shell threaded hole is coaxial, so that hold-down support is fixed on the more prismatic table shape shells of inversion of shell On the inner face of bottom;
Two idler wheels are symmetrically set in connecting rod the second monaural ring two sides, make two idler wheel pin shaft holes and the second monaural of connecting rod ring It coaxially penetrates pin shaft shape to be in the hinge connection, forms roll wheel assembly;
Swing rod the first monaural ring is penetrated into the rectangular slot of connecting rod, keeps swing rod the first monaural ring and link pin axis hole coaxially formed Hinge connection, several the first monaural of connecting rod rings are connect with the several coaxially formed hinges of ears ring of sliding block respectively, sliding block is connected Plate is opposite with hollow slide bar axial direction long slot hole, and slide block set, which is set on hollow slide bar, forms prismatic pair, and hollow slide bar penetrates fixed branch Seat inner hole is connected;
Matrix circular hole and shell threaded hole is coaxial, by the more prismatic table shapes of inversion of the plane and shell in matrix polygon groove Fitting is solidly fixed outside housing bottom, and the auxiliary lamp thread segment of spherical surface, which screws in shell threaded hole, to be pre-tightened, by several roll wheel assemblies It is in the slideway for respectively penetrating several isosceles trapezoid plane petals, several the second monaural of swing rod rings are several with hold-down support respectively The coaxially formed hinge connection of ears ring, forms rocker-slider mechanism in parallel;
Mandril monaural ring is coaxially penetrated pin shaft shape with roller pin shaft hole to be in the hinge connection, forms push rod component;
Deceleration Miniature electric machine output shaft and eccentric sheave axis hole are coaxially connected, the roller of push rod component is placed in eccentric grove It takes turns in arc groove, mandril square flange is symmetrically fixed on slide block assembly connecting plate, is bonded end cap with shell flange disk, Form the form changeable light fixture of eccentric sheave mechanism driving.
The beneficial effects of the present invention are:
1, big along the lamp group irradiation space laid perpendicular to the several isosceles trapezoid surface directions for being inverted more terrace with edges, it is easy to real Existing indoor illumination intensity is average;
2, more prismatic table shape lamps and lanterns can will be inverted and become quincunx lamps and lanterns, realize under lamp that nearby space increases illumination, it is indoor its Illumination is reduced in its space, to meet the individual demand of kinsfolk.
Detailed description of the invention
Fig. 1 is the more prismatic table shape stereoscopic schematic diagrams of inversion of the present invention.
Fig. 2 is the quincunx stereoscopic schematic diagram of the present invention.
Fig. 3 is the half-sectional main view of Fig. 1.
Fig. 4 is partial enlarged view at the A of Fig. 3.
Fig. 5 is fixed support stereoscopic schematic diagram.
Fig. 6 is sliding block stereoscopic schematic diagram.
Fig. 7 is the half-sectional main view of Fig. 2.
Fig. 8 is the exploded perspective schematic diagram of the present invention.
Specific embodiment
With reference to the accompanying drawings and detailed description, the invention will be further described.
It please refers to shown in Fig. 1, Fig. 3 and Fig. 4, is made of deformation king light 1 and the auxiliary lamp 2 of spherical surface, the auxiliary lamp 2 of spherical surface is equipped with hollow Lamppost 21 and thread segment 22;
It please refers to shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 8, the deformation king light 1 is by end cap 10, shell 11,12 and of matrix The mechanical device 13 of matrix deformation forms, and shell 11, which is equipped with, is inverted more prismatic table shape shells 111, threaded hole 112 and ring flange 113;
It please refers to shown in Fig. 8, the matrix 12 is equipped with circular hole 121, polygon groove 122 and several isosceles trapezoid planes flower Valve 123, isosceles trapezoid plane petal 123 are equipped with slideway 1231, and matrix 12 makes of polypropylene plastics, along perpendicular to isosceles ladder 124 surface direction of shape plane petal lays lamp group;
It please refers to shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 8, the mechanical device 13 is by deceleration micromotor 131, eccentric grove Wheel 132, push rod component 133, hollow slide bar 134, rocker-slider mechanism 135 in parallel and hold-down support 136 form, deceleration micro electric Machine 131 is equipped with square flange 1311, and eccentric sheave 132 is equipped with axis hole 1321 and arc groove 1322, and push rod component 133 is by rolling Son 1331, pin shaft 1332 and mandril 1333 form, and roller 1331 is equipped with pin shaft hole 13311, and mandril 1333 is equipped with monaural ring 13331 With square flange 13332, hollow slide bar 134 is equipped with axial long slot hole 1341, and hold-down support 136 is equipped with inner hole 1361 and several Uniformly distributed ears ring 1362;
Please refer to shown in Fig. 2, Fig. 3, Fig. 6, Fig. 7 and Fig. 8, the rocker-slider mechanism in parallel 135 be by sliding block 1351, Several connecting rods 1352, several roll wheel assemblies 1353 and several swing rods 1354 form, and sliding block 1351 is equipped with connecting plate 13511 and several Uniformly distributed ears ring 13512, connecting rod 1352 are equipped with the first monaural ring 13521, rectangular slot 13522, pin shaft hole 13523 and second Monaural ring 13524, roll wheel assembly 1353 are made of pin shaft 13531 and two idler wheels 13532, and idler wheel 13532 is equipped with pin shaft hole 13533, swing rod 1354 is equipped with the first monaural ring 13541 and the second monaural ring 13542;
Hold-down support inner hole 1361 and shell threaded hole 112 is coaxial, and the inversion for making hold-down support 136 be fixed on shell is more On 111 bottom inner face of prismatic table shape shell;
Two idler wheels 13532 are symmetrically set in 13524 two sides of the second monaural of connecting rod ring, make two idler wheel pin shaft holes 13533 13531 shape of pin shaft is coaxially penetrated with the second monaural of connecting rod ring 13524 to be in the hinge connection, and forms roll wheel assembly 1353;
The first monaural of swing rod ring 13541 is penetrated into the rectangular slot 13522 of connecting rod, make the first monaural of swing rod ring 13541 and is connected The coaxially formed hinge of lever pin axis hole 13523 connection, by several the first monaural of connecting rod rings 13521 respectively with the several ears rings of sliding block 13512 coaxially formed hinge connections, slider connecting plate 13511 and hollow slide bar axial direction long slot hole 1342 is opposite, sliding block 1351 It is sheathed on hollow slide bar 134 and forms prismatic pair, hollow slide bar 134 penetrates hold-down support inner hole 1361 and is connected;
Matrix circular hole 121 and shell threaded hole 112 is coaxial, by matrix polygon groove 122 plane and shell fall It sets more 111 bottom outer of prismatic table shape shell fittings to be solidly fixed, the auxiliary lamp thread segment 22 of spherical surface screws in pre- in shell threaded hole 112 Tightly, in the slideway 1231 that several roll wheel assemblies 1353 are respectively penetrated to several isosceles trapezoid plane petals, by several swing rods second Monaural ring 13542 is connect with the coaxially formed hinge of several ears rings 1362 of hold-down support respectively, forms oscillating block slider machine in parallel Structure 135;
Mandril monaural ring 13331 is coaxially penetrated 1332 shape of pin shaft with roller pin shaft hole 13311 to be in the hinge connection, composition top Bar assembly 133;
131 output shaft of deceleration micromotor is coaxial connected with eccentric sheave axis hole 1321, by the roller of push rod component In 1331 merging eccentric sheave arc grooves 1322, mandril square flange 13332 is symmetrically fixed on slide block assembly connecting plate It on 13515, is bonded end cap 10 with shell flange disk 113, forms the form changeable light fixture of eccentric sheave mechanism driving.
The working process and principle of the present embodiment are as follows:
1, more prismatic table shape lamp lightings are inverted: when indoor light is darker, turning on auxiliary lamp illumination adjustment indoor illumination intensity, works as interior When illumination deficiency, king light illumination is opened, the lamp group laid perpendicular to the several isosceles trapezoid surfaces for being inverted more terrace with edges irradiates space Greatly, indoor illumination intensity is made to be averaged;
2, quincunx lamp lighting: when kinsfolk majority need to see TV, small chat or when quiet rest, need to reduce Indoor illumination intensity, and a few peoples need to read or read newspaper, when needing to increase indoor illumination intensity, the driving of deceleration Miniature electric machine output shaft is eccentric Sheave starts to rotate forward, position as shown in Figure 3, and eccentric sheave entrusts mandril and makees plane motion, and mandril pushes sliding block along hollow Slide bar starts slide downward, and the several connecting rods of slipper push, which synchronize, makees plane motion, and several swing rods synchronize just relative to fixed support To swing, make several roller groups respectively along the outside synchronous rolling of corresponding isosceles trapezoid plane petal slideway, while pushing several Isosceles trapezoid plane petal synchronizes outside expansion, when connecting rod pushes sliding block to be snapped down to position as shown in Figure 7 along hollow slide bar, subtracts Fast Miniature electric machine output shaft stopping rotates forward, and several isosceles trapezoid plane petals are opened up to same plane, and quincunx lamp is become Tool illumination makes space near under lamp increase illumination, and other interior spaces reduce illumination, meet the personalization of kinsfolk Demand.
3, restore and be inverted more prismatic table shape lamps and lanterns: deceleration Miniature electric machine output shaft driving eccentric sheave starts to rotate backward, partially Heart sheave entrusts mandril and makees plane motion, and mandril pulls sliding block to start upward sliding along hollow slide bar, and sliding block pulls several connecting rods It synchronizes and makees plane motion, several swing rods are swung relative to fixed support synchronous backward, make several roller groups respectively along corresponding etc. Waist ladder plane petal slideway synchronizes inward roll, while pulling several isosceles trapezoid plane petals to synchronize and inwardly packing up, and works as top When bar pulls sliding block to slide to position as shown in Figure 3 along hollow slide bar, the stopping of deceleration Miniature electric machine output shaft is rotated backward, and is become It is inverted more terrace with edge deformation tools.
In conjunction with attached drawing, the embodiment of the present invention is explained in detail above, but the present invention is not limited to above-mentioned Embodiment within the knowledge of a person skilled in the art can also be before not departing from present inventive concept Put that various changes can be made.

Claims (1)

1. a kind of form changeable light fixture of eccentric sheave mechanism driving, it is characterised in that: be by deformation king light and the auxiliary lamp group of spherical surface into ball The auxiliary lamp in face is equipped with hollow lamppost and thread segment;
The deformation king light is made of the mechanical device that end cap, shell, matrix and matrix deform, and shell, which is equipped with, is inverted more ribs Platform shape shell, threaded hole and ring flange;
The matrix is equipped with circular hole, polygon groove and several isosceles trapezoid plane petals, and isosceles trapezoid plane petal is equipped with Slideway, matrix make of polypropylene plastics, lay lamp group along perpendicular to isosceles trapezoid plane petal surface direction;
The mechanical device is by deceleration micromotor, eccentric sheave, push rod component, hollow slide bar, oscillating block slider machine in parallel Structure and hold-down support composition, deceleration micromotor are equipped with square flange, and eccentric sheave is equipped with axis hole and arc groove, push rod component It is made of roller, pin shaft and mandril, roller is equipped with pin shaft hole, and mandril is equipped with monaural ring and square flange, and hollow slide bar is set There is axial long slot hole, hold-down support is equipped with inner hole and several uniformly distributed ears rings;
The rocker-slider mechanism in parallel is made of sliding block, several connecting rods, several roll wheel assemblies and several swing rods, and sliding block is set There are connecting plate and several uniformly distributed ears rings, connecting rod is equipped with the first monaural ring, rectangular slot, pin shaft hole and the second monaural ring, rolling Wheel assembly is made of pin shaft and two idler wheels, and idler wheel is equipped with pin shaft hole, and swing rod is equipped with the first monaural ring and the second monaural ring;
Hold-down support inner hole and shell threaded hole is coaxial, so that hold-down support is fixed on the more prismatic table shape housing bottoms of inversion of shell On inner face;
Two idler wheels are symmetrically set in connecting rod the second monaural ring two sides, keep two idler wheel pin shaft holes and connecting rod the second monaural ring coaxial It penetrates pin shaft shape to be in the hinge connection, forms roll wheel assembly;
Swing rod the first monaural ring is penetrated into the rectangular slot of connecting rod, makes swing rod the first monaural ring and the coaxially formed hinge of link pin axis hole Connection, several the first monaural of connecting rod rings connects with sliding block several ears ring coaxially formed hinges respectively, by slider connecting plate and Hollow slide bar axial direction long slot hole is opposite, and slide block set is set on hollow slide bar and forms prismatic pair, and hollow slide bar penetrates in hold-down support Hole is connected;
Matrix circular hole and shell threaded hole is coaxial, by the more prismatic table shape shells of the inversion of plane and shell in matrix polygon groove Bottom outer fitting is solidly fixed, and the auxiliary lamp thread segment of spherical surface, which screws in shell threaded hole, to be pre-tightened, and several roll wheel assemblies are distinguished Penetrate in the slideway of several isosceles trapezoid plane petals, by several the second monaural of swing rod rings respectively with several ears of hold-down support The coaxially formed hinge connection of ring, forms rocker-slider mechanism in parallel;
Mandril monaural ring is coaxially penetrated pin shaft shape with roller pin shaft hole to be in the hinge connection, forms push rod component;
Deceleration Miniature electric machine output shaft and eccentric sheave axis hole are coaxially connected, by the roller merging eccentric sheave circle of push rod component In arc slot, mandril square flange is symmetrically fixed on slide block assembly connecting plate, is bonded end cap with shell flange disk, is formed The form changeable light fixture of eccentric sheave mechanism driving.
CN201810040999.0A 2018-01-16 2018-01-16 A kind of form changeable light fixture of eccentric sheave mechanism driving Active CN108286678B (en)

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CN201810040999.0A CN108286678B (en) 2018-01-16 2018-01-16 A kind of form changeable light fixture of eccentric sheave mechanism driving

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Application Number Priority Date Filing Date Title
CN201810040999.0A CN108286678B (en) 2018-01-16 2018-01-16 A kind of form changeable light fixture of eccentric sheave mechanism driving

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CN108286678B true CN108286678B (en) 2019-07-16

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Publication number Priority date Publication date Assignee Title
CN115247771A (en) * 2022-09-19 2022-10-28 苏州视谷视觉技术有限公司 Lighting device for machine vision

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CN85104811A (en) * 1985-06-19 1985-12-20 陈永铵 Lamp for operation shadowless with single light source
KR100913139B1 (en) * 2009-03-26 2009-08-21 (주)케이피앤지엘 A lighting cover of using in korean paper
CN103162133B (en) * 2013-01-18 2015-05-27 浙江捷莱照明有限公司 Polyhedral light-emitting diode (LED) lamp
CN205424825U (en) * 2015-11-04 2016-08-03 张翼鸿 Lamp shade and lamps and lanterns
CN206539945U (en) * 2017-01-11 2017-10-03 中山市铭帝灯饰有限公司 A kind of square floor lamp of multi-functional family expenses
CN207893534U (en) * 2018-01-16 2018-09-21 昆明理工大学 A kind of form changeable light fixture of eccentric sheave mechanism driving

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