CN103090232B - A kind of scalable novel form changeable light fixture - Google Patents

A kind of scalable novel form changeable light fixture Download PDF

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Publication number
CN103090232B
CN103090232B CN201310024855.3A CN201310024855A CN103090232B CN 103090232 B CN103090232 B CN 103090232B CN 201310024855 A CN201310024855 A CN 201310024855A CN 103090232 B CN103090232 B CN 103090232B
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China
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bar
light fixture
bar group
axle
annulus
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CN103090232A (en
Inventor
姚燕安
李承武
杨社腾
谢岩
贾俊杰
田小勇
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Beijing Jiaotong University
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Beijing Jiaotong University
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Abstract

Scalable novel form changeable light fixture comprises A, B, C tri-parts, and A is the upper end bar group part of whole light fixture, and B is the drive part of upper end bar group, and C is the power input portion of whole light fixture.A and B is connected with the revolute pair that strut (8) is formed by the 6th bar (6).The 5th bar (5) in part A the 4th bar group (IV), the 6th bar (6) are connected with the 7th bar (7) respectively, the parallelogram formed is identical with upper all the other parallelogram shape formed of the 4th bar group (IV), 7th bar (7) is in vertical direction with an angle, and the profile of whole light fixture adjusts by this angle.B and C is connected with shaft coupling (14) by leading screw (13).The convergent-divergent distortion of light fixture is divided into contraction, launches two states, shrink and the degree launched by the time controling of drive motors rotating, the monnolithic case of light fixture is imitative fresh flower shape.

Description

A kind of scalable novel form changeable light fixture
Technical field
The present invention relates to a kind of light fixture with spatial linkage, relate to a kind of scalable novel form changeable light fixture especially.
Background technology
Traditional household light fixtures lacks dynamic aesthetic feeling, lacks life, cannot bring a kind of loosening and visual sense of beauty physically and mentally to us.In some large-scale venues layout, Stage Design and layout, mainly adopt the light fixture of electronic product to realize a Dynamic Beauty simultaneously, utilize theory of mechanics to embody the beautiful light fixture of machinery to need exploitation.Market improves constantly light fixture appearance requirement, consumers' aesthetic level constantly promotes, investigation display, consumer selects the reference index of light fixture order to be style, quality, service, brand successively, and the light fixture that good looking appearance has dynamic effect has the good market competitiveness.
Summary of the invention
The technical problem to be solved in the present invention is: utilize frame for movement to realize dynamic deformation and the convergent-divergent of light fixture, by frame for movement, light fixture is carried out to the figuration of outward appearance simultaneously, finally obtains the convergent-divergent light fixture that is full of dynamic deformation U.S. and appearance curve U.S..
Technical scheme of the present invention: ten the first bars connect into the first bar group, eight the first bars connect into the second bar group, and six the first bars connect into the 3rd bar group, and 15 the 4th bars connect into the 4th bar group.First, second and third bar group two ends are all be connected with the 4th bar group with a hornblock by two transiting rods, six the first bar groups are by the annulus being connected to form first transverse direction of circumferencial direction, six the second bar groups are by the annulus being connected to form second transverse direction of circumferencial direction, six the 3rd bar groups are by the annulus being connected to form the 3rd transverse direction of circumferencial direction, and three annulus all can realize along the radial convergent-divergent of annulus.
Two bars of the 4th bar group bottom are connected with the brace be fixed on annulus respectively, be connected by transiting rod and hornblock with first, second and third bar group simultaneously, 4th bar group can realize the convergent-divergent of vertical direction, can form the profile of arc-shaped, and six the 4th bar groups are uniformly distributed on annulus.Two bars of the 4th bar group bottom are connected with the brace be fixed on annulus respectively, the parallelogram formed is identical with all the other parallelogram shape that the 4th bar group is formed, be fixed on brace on annulus in vertical direction with an angle, the profile of whole light fixture adjusts by this angle.
First, second, third and fourth bar group, by being connected to form a space circular arc curved surface, constitutes the main body of light fixture, and the bulb of light fixture can be placed on each rod member.Spider and six struts are undertaken being connected to form a umbrella mechanism by an axle, and the other end of strut is connected with a bar of the 4th bar group lowermost end, forms a revolute pair, screw turns drive umbrella mechanism move up and down realize light fixture convergent-divergent distortion.The moment of torsion of motor is passed to bevel gear by the axle of a horizontal direction, coordinated by bevel gear and transfer a torque to leading screw, screw turns drives central block to move up and down, and realizes the convergent-divergent distortion of whole light fixture, whole light fixture only needs a motor input power, is single-power input.
The convergent-divergent distortion of light fixture is divided into shrinks and launches two states, the degree of shrinking and launch is by the time controling of DC motor positive and negative rotation, the forward and reverse of motor are realized with forward-reverse switch, light fixture launches to control by forward-reverse switch with the size of shrinking, the monnolithic case of light fixture is imitative fresh flower shape, has graceful camber line.
Beneficial effect of the present invention: utilize the many bars in space to fold dynamic convergent-divergent distortion that scaling device achieves light fixture, whole light fixture has more graceful camber line in appearance, compact conformation, novel in appearance, attractive in appearance.
Accompanying drawing explanation
The overall 3 d effect graph of Fig. 1 light fixture;
Design sketch under Fig. 2 light fixture part A contraction state;
Design sketch under Fig. 3 light fixture part A deployed condition;
Annexation schematic diagram between Fig. 4 two the first bars and the connected mode schematic diagram of multiple first bar;
The design sketch of Fig. 5 first bar;
The connection diagram of Fig. 6 the 4th bar group;
The connection diagram of Fig. 7 first bar group and the 4th bar group;
The connection diagram of Fig. 8 the 4th bar group and the 7th bar, strut;
Fig. 9 light fixture part B structure chart;
Figure 10 light fixture part B structure top view;
Figure 11 light fixture C part-structure figure;
Figure 12 connects the 3 d effect graph of hornblock 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further details.
A scalable novel form changeable light fixture, as Fig. 1, this light fixture comprises A, B, C tri-parts, and A is the upper end bar group part of whole light fixture, and B is the drive part of upper end bar group, and C is the power input portion of whole light fixture; As Fig. 8, A and B is connected with the revolute pair that strut 8 is formed by the 6th bar 6, the 5th bar 5 in A in the 4th bar group IV, the 6th bar 6 are connected with the 7th bar 7 respectively, the parallelogram formed is identical with all the other parallelogram shape that the 4th bar group IV is formed, 7th bar 7 is in vertical direction with an angle, and the profile of whole light fixture adjusts by this angle.As Figure 11, B and C are connected with shaft coupling 14 by leading screw 13.
The part A of light fixture is a space circular arc curved surface, and this curved surface constitutes the main body of light fixture, and the bulb of light fixture can be placed on each rod member; The convergent-divergent distortion of light fixture is divided into shrinks and launches two states, shrink and the degree launched by the time controling of drive motors rotating, be imitative fresh flower shape under the monnolithic case deployed condition of light fixture, part A contraction state as Fig. 2, under deployed condition as shown in Figure 3.
The part A of light fixture comprises first to fourth bar group, 10 the first bars 1 connect into the first bar group I by revolute pair, 8 the first bars 1 connect into the second bar group II by revolute pair, 6 the first bars 1 connect into the 3rd bar group III by revolute pair, as shown in Figure 6,15 the 4th bars 4 to be connected between the 4th bar group IV, two bar by revolute pair and between many bars connected mode is as shown in Figure 4.
First bar 1 and the 4th bar 4 belong to same bar, measure-alike, as shown in Figure 5, each root bar there is the hole of three formed objects, each one of two ends, middle one, the hole 1a of left end, the hole 1c of right-hand member are point-blank, middle hole 1b departs from straight line one segment distance at two stomidium places, thus can form the profile of broken line after rod member is connected.
First to the 3rd bar group quantity is 6, each bar group two ends are all be connected with the 4th bar group IV with hornblock 3 by transiting rod 2, as Fig. 3,6 the first bar groups I are by the annulus being connected to form first transverse direction of circumferencial direction, 6 the second bar groups II are by the annulus being connected to form second transverse direction of circumferencial direction, 6 the 3rd bar groups III are by the annulus being connected to form the 3rd transverse direction of circumferencial direction, and three annulus all can realize the convergent-divergent along annulus radial direction.
4th bar group IV top is connected with the 7th bar 7, as shown in Figure 8.4th bar group IV is connected by transiting rod 2 and hornblock 3 with the first bar group I, second bar group II, the 3rd bar group III simultaneously, 4th bar group IV can realize the convergent-divergent of vertical direction, can form the profile of arc-shaped, 6 the 4th bar groups IV are uniformly distributed on annulus 12.
Part B is the drive part of light fixture part A, as Fig. 9,10, comprises a spider 10,6 struts 8, leading screw 13; Spider 10 and six struts 8 are undertaken being connected to form a umbrella mechanism by bolt, and the other end of strut 8 is connected with the hinge of the 6th bar 6, forms a revolute pair, and leading screw 13 rotates the convergent-divergent distortion driving umbrella mechanism kinematic to realize light fixture.
C part is the power input portion of whole light fixture, as Figure 11, comprises the first axle 15, first bevel gear 16, second bevel gear 17, second axle 18, first to three abutments, chassis 23.Second axle 18 is mutually vertical with the first axle 15, the moment of torsion of motor is passed to the second bevel gear 17 by the second axle 18, second bevel gear 17 coordinates with the first bevel gear 16 and transfers a torque to the first axle 15, first axle 15 is connected by shaft coupling 14 with leading screw 13, screw turns drives central block to move up and down, realize the convergent-divergent distortion of whole light fixture, whole light fixture only needs the drive motors of by the second axle 18 input power.

Claims (2)

1. a scalable novel form changeable light fixture, is characterized in that: this light fixture comprises A, B, C tri-parts, and A is the upper end bar group part of whole light fixture, and B is the drive part of upper end bar group, and C is the power input portion of whole light fixture;
The part A of light fixture comprises first to fourth bar group (I, II, III, IV), 10 the first bars (1) connect into the first bar group (I) by revolute pair, 8 the first bars (1) connect into the second bar group (II) by revolute pair, 6 the first bars (1) connect into the 3rd bar group (III) by revolute pair, and 15 the 4th bars (4) connect into the 4th bar group (IV) by revolute pair;
First bar (1) and the 4th bar (4) belong to same bar, measure-alike, each root bar there is the hole of three formed objects, each one of two ends, middle one, point-blank, straight line one segment distance at two stomidium places is departed from middle hole (1b) for the hole (1a) of left end, the hole (1c) of right-hand member, thus can form the profile of broken line after rod member is connected;
First to the 3rd bar group (I, II, III) quantity is 6, first to the 3rd bar group (I, II, III) two ends are all be connected with the 4th bar group (IV) with hornblock (3) by transiting rod (2), 6 the first bar groups (I) are by the annulus being connected to form first transverse direction of circumferencial direction, 6 the second bar groups (II) are by the annulus being connected to form second transverse direction of circumferencial direction, 6 the 3rd bar groups (III) are by the annulus being connected to form the 3rd transverse direction of circumferencial direction, three annulus all can realize the convergent-divergent along annulus radial direction,
4th bar group (IV) top is connected with the 7th bar (7), be connected by transiting rod (2) and hornblock (3) with the first to the 3rd bar group (I, II, III) simultaneously, 4th bar group (IV) can realize the convergent-divergent of vertical direction, can form the profile of arc-shaped, 6 the 4th bar groups (IV) are uniformly distributed on annulus (12);
Part B is the drive part of light fixture part A, comprises a spider (10), 6 struts (8) and a leading screw (13); Spider (10) and six struts (8) are undertaken being connected to form a umbrella mechanism by bolt, the other end of strut (8) is connected with the hinge of the 6th bar (6), form a revolute pair, leading screw (13) rotates the convergent-divergent distortion driving umbrella mechanism kinematic to realize light fixture;
The connected mode of described scalable novel form changeable light fixture A, B, C is as follows: A and B is connected with the revolute pair that strut (8) is formed by the 6th bar (6), the 5th bar (5) in part A the 4th bar group (IV), the 6th bar (6) are connected with the 7th bar (7) respectively, the parallelogram formed is identical with upper all the other parallelogram shape formed of the 4th bar group (IV), 7th bar (7) is in vertical direction with an angle, and the profile of whole light fixture adjusts by this angle; B and C is connected with shaft coupling (14) by leading screw (13);
The part A of light fixture is a space circular arc curved surface, and this curved surface constitutes the main body of light fixture, and the bulb of light fixture can be placed on each rod member; The convergent-divergent distortion of light fixture is divided into shrinks and launches two states, shrink and the degree launched by the time controling of drive motors rotating, the monnolithic case of light fixture is imitative fresh flower shape.
2. a kind of scalable novel form changeable light fixture according to claim 1, it is characterized in that: C part is the power input portion of whole light fixture, comprise the first axle (15), first bevel gear (16), second bevel gear (17), second axle (18), first to three abutments (20, 21, 22), chassis (23), second axle (18) is mutually vertical with the first axle (15), the moment of torsion of motor is passed to the second bevel gear (17) by the second axle (18), second bevel gear (17) coordinates with the first bevel gear (16) and transfers a torque to the first axle (15), first axle (15) is connected by shaft coupling (14) with leading screw (13), leading screw (13) rotates and drives central block to move up and down, realize the convergent-divergent distortion of whole light fixture, whole light fixture only needs the drive motors input power of.
CN201310024855.3A 2013-01-23 2013-01-23 A kind of scalable novel form changeable light fixture Active CN103090232B (en)

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Publication number Priority date Publication date Assignee Title
KR101661864B1 (en) * 2015-11-04 2016-09-30 최명주 Lampshade device
CN108286670B (en) * 2018-01-16 2019-08-30 昆明理工大学 A kind of form changeable light fixture of parallel connection rocker-slider mechanism driving
CN108954199B (en) * 2018-06-20 2019-11-19 江苏泰华消防电气设备有限公司 A kind of adjustable stage lighting

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