CN102128395A

CN102128395A - LED (Light Emitting Diode) operating shadowless lamp with multi-lens light source matrix and deepness adjusting method

Info

Publication number: CN102128395A
Application number: CN201110066409XA
Authority: CN
Inventors: 梁桂秋
Original assignee: SHENZHEN GLORY MEDICAL CO Ltd
Current assignee: SHENZHEN GLORY MEDICAL CO Ltd
Priority date: 2011-03-19
Filing date: 2011-03-19
Publication date: 2011-07-20
Anticipated expiration: 2031-03-19
Also published as: CN102128395B

Abstract

The invention discloses an LED (Light Emitting Diode) operating shadowless lamp with a multi-lens light source matrix and a deepness adjusting method, relates to the technical field of lighting lamps, in particular to the structural improvement aspect of the operating shadowless lamp used in an operation process, and solves the technical problem of fixed and non-adjustable lighting deepness value of the conventional operating shadowless lamp. The center of the LED operating shadowless lamp is used as a center of circle; a plurality of LED light source components on the LED operating shadowless lamp are divided onto more than two sectors; each sector is used as a lamp source plate block; and cross distance of illuminating light beams of the lamp source plate blocks is changed by synchronously adjusting an included angle between every two lamp source plate blocks, so that deepness is adjusted. An adjusting middle shaft is driven by a driving motor to rotate, an adjusting nut moves on the adjusting middle shaft from top to bottom, the included angle between every two lamp source plate blocks is synchronously adjusted during the movement of the adjusting nut, namely the radian formed by the lamp source plate blocks is gradually increased, and the focal point of light of each lamp source plate block moves downwards; thus the illumination deepness is increased, and the brightness of the light which illuminates an operating site is basically kept unchanged.

Description

The LED operation shadowless lamp of poly-lens light source matrix and depth adjustment method

Technical field

The present invention relates to the illuminating lamp technical field, the architecture advances aspect of the operation shadowless lamp that relates in particular to use in the surgical procedure.

Background technology

LED mainly be have energy-conservation, real cold light source, the brightness height, characteristics such as the life-span is long, according to these characteristics, though people expect using it for the operation shadowless lamp technical field, but owing to need to include several LED in the cover LED operation shadowless lamp, each LED in the operation shadowless lamp that the traditional operation process is used all is fixed on the substrate, the position angle of each LED is fixed, the light angle that each LED irradiates is also just fixing, and its illumination depth value is a fixed value, and it is big more that operative site departs from this illumination depth value, operative site brightness is low more, can't implement to regulate separately to single or partial L ED.In the surgical procedure, sometimes for fear of operation shadowless lamp operator is caused and disturb and hinder, and need operation shadowless lamp is removed or raised, thereby make operation shadowless lamp and operative site apart from increase, after distance increases, the light of operative site also will correspondingly weaken, and has influence on normal operation technique.

Summary of the invention

In sum, it is fixing non-adjustable to the objective of the invention is to solve above-mentioned traditional operation shadowless lamp illumination depth value, it is big more to cause operative site to depart from this illumination depth value, operative site brightness is low more, have influence on the technical problem of normal operation technique, and the LED operation shadowless lamp and the depth adjustment method of a kind of poly-lens light source matrix that proposes.

For solving technical problem proposed by the invention, the technical scheme that adopts is: a kind of depth adjustment method of LED operation shadowless lamp of poly-lens light source matrix, it is characterized in that: the center with the LED operation shadowless lamp is a round dot, several led light source assemblies on the LED operation shadowless lamp are divided on the plural sector, each sector is as a lamp active plate, by the angle between each lamp active plate of synchronous adjustment, change the irradiation light beam cross distance of each lamp active plate, thereby realize depth adjustment.

The method of the angle between each lamp active plate of described synchronous adjustment is that the mode that spurs the lamp active plate according to lever principle realizes by the rotating of conducting control corresponding switch control drive motors.

The LED operation shadowless lamp of poly-lens light source matrix is characterized in that: include a pedestal, in the lamp active plate that is provided with on the side of pedestal more than two, the lamp active plate is connected with the pedestal axle by the plate connecting rod; Vertically be provided with the adjusting axis on the described pedestal, regulate the axis upper end and be connected with an adjusting nut by the line spiral shell, adjusting nut is provided with the connector that is connected with plate connecting rod end axle, connects the drive motors that the control and regulation axis rotates and reverse in the lower end of regulating axis.

The external activity of described drive motors is socketed with one handle, is connected with the positive modulation joint switch of a triggering and conducting when handle is rotated in the forward and the counter-rotating by-pass cock of a triggering and conducting when the handle reverse rotation on the handle.

Drive motors is connected with the adjusting axis by a decelerator assembly.

Described lamp active plate includes a lampshade shell, is provided with the led light source assembly in lampshade shell.

Also be provided with one on the described lampshade shell led light source assembly is sealed in lucite in it.

Beneficial effect of the present invention is: after operation shadowless lamp of the present invention is away from operative site, drive the rotation of regulating axis by drive motors, adjusting nut moves from top to bottom in the position of regulating on the axis, in the adjusting nut moving process, angle between each lamp active plate is adjusted synchronously, that is to say that the radian that each lamp active plate is formed increases gradually, and each lamp active plate light focus moves down, the irradiation degree of depth is deepened, and guarantees that the brightness that is radiated at operative site remains unchanged substantially; After operation shadowless lamp of the present invention furthered operative site, operation was opposite, and depth minus is shallow.

Description of drawings

Fig. 1 is a perspective view of the present invention;

Fig. 2 is a broken section structural representation of the present invention;

Fig. 3 is the decomposition texture schematic diagram of wherein a slice lamp active plate of the present invention;

Fig. 4 is an adjusting control section decomposition texture schematic diagram of the present invention;

Fig. 5 is a principle schematic of the present invention.

The specific embodiment

Below in conjunction with accompanying drawing and preferred specific embodiment, structure of the present invention is done step ground explanation:

Shown in Fig. 1 and Fig. 5, the present invention mainly is made up of with the identical lamp active plate 2 of three chip architectures on the side that is connected pedestal 1 pedestal 1.Certainly, in specific implementation process, lamp active plate 2 not only is confined to three, also can be two or more, determines as required.In the pedestal bottom surface, vertically be provided with a handle 3 in the heart, hold on this handle 3 and can adjust the whole angle of placing of the present invention; In addition, this handle 3 can be rotated in the forward and reverse rotation, and when being rotated in the forward, the angle that each lamp active plate is 2 is adjusted synchronously, that is to say that the radian that three lamp active plate 2 are formed increases gradually, and each lamp active plate 2 light focus moves down, and the irradiation degree of depth is deepened; When reverse rotation, the angle synchronous backward that each lamp active plate is 2 is adjusted, and that is to say that the radian that three lamp active plate 2 are formed reduces gradually, and each lamp active plate 2 light focus moves up.

Realize that structure that the angle of 2 of three lamp active plate adjusts is with reference to shown in Fig. 2, Fig. 3 and Fig. 4.As shown in Figure 3, each sheet lamp active plate 2 includes a lampshade shell 21, is provided with several led light source assemblies 22 in lampshade shell 21, also is provided with one on the bottom opening of lampshade shell 21 led light source assembly 22 is sealed in lucite in it.On the side of lampshade shell 21, be provided with plate connecting rod 24, on the top edge of pedestal 1, be provided with supporting seat 11, plate connecting rod 24 flexibly connects by axle 241 and supporting seat 11, on described pedestal 1, vertically be provided with adjusting axis 12 by bottom bracket bearing cover 121, regulating axis 12 upper ends is a screw-rod structure 122, be provided with an adjusting nut 123 in adjusting axis 12 upper ends, adjusting nut 123 is provided with the connector 1231 that is connected with the end of plate connecting rod 24, be provided with a chute 1232 at connector 1231, the end of plate connecting rod 24 is fixed with one piece of connecting axle 242 that passes chute 1232, be provided with driving in the lower end of regulating axis 12 and regulate the drive motors 13 that axis 12 rotates and reverse, in order to reduce drive motors 13 resistances, also be provided with decelerator assembly 131 at

drive motors

13 and 12 of axis of adjusting.The handle inner casing 31 that has been closely connected in handle 3 inner chambers, handle inner casing 31 is socketed in the outside of drive motors 13, handle 3 can be taken off sterilization when sterilization is cleaned and cleaning.The counter-rotating by-pass cock of triggering and conducting when being provided with the positive modulation joint switch 14 of a triggering and conducting when handle 3 is rotated in the forward and one accordingly in the upper end of handle inner casing 31 in the handle reverse rotation.When positive modulation saves switch 14 conductings, drive motors 3 drives adjusting axis 12 just to be changeed, move down and be socketed in the adjusting nut of regulating on the axis 12 123, according to lever principle, plate connecting rod 24 is as lever, axle 241 has been lifted up as propping up the lamp active plate 2 of naming a person for a particular job, and realizes that the angle of 2 of lamp active plate is regulated.

And the illumination depth adjustment method of the LED operation shadowless lamp of poly-lens light source matrix of the present invention, be that center with the LED operation shadowless lamp is a round dot, that is to say that the handle place is the center of circle, several led light source assemblies on the LED operation shadowless lamp are divided on three the sector, each sector is as a lamp active plate, that is to say traditional LED operation shadowless lamp is split for three parts, each part irradiates a light beam, by the angle between each lamp active plate of synchronous adjustment, realize the change of the direction of illumination that three light beams are relative, make three light beams produce the zone of intersection and change, thus the adjusting of the realization illumination degree of depth.

For easy to use, the method for the angle between each lamp active plate of described synchronous adjustment is that the mode that spurs the lamp active plate according to lever principle realizes by conducting above-mentioned positive modulation joint switch or the rotating of counter-rotating by-pass cock control drive motors.

Claims

1. the depth adjustment method of the LED operation shadowless lamp of a poly-lens light source matrix, it is characterized in that: the center with the LED operation shadowless lamp is a round dot, several led light source assemblies on the LED operation shadowless lamp are divided on the plural sector, each sector is as a lamp active plate, by the angle between each lamp active plate of synchronous adjustment, change the irradiation light beam cross distance of each lamp active plate, thereby realize depth adjustment.

2. the depth adjustment method of the LED operation shadowless lamp of a kind of poly-lens light source matrix according to claim 1, it is characterized in that: the method for the angle between each lamp active plate of described synchronous adjustment is that the mode that spurs the lamp active plate according to lever principle realizes by the rotating of conducting control corresponding switch control drive motors.

3. the LED operation shadowless lamp of poly-lens light source matrix is characterized in that: include a pedestal, in the lamp active plate that is provided with on the side of pedestal more than two, the lamp active plate is connected with the pedestal axle by the plate connecting rod; Vertically be provided with the adjusting axis on the described pedestal, regulate the axis upper end and be connected with an adjusting nut by the line spiral shell, adjusting nut is provided with the connector that is connected with plate connecting rod end axle, connects the drive motors that the control and regulation axis rotates and reverse in the lower end of regulating axis.

4. the LED operation shadowless lamp of poly-lens light source matrix according to claim 1, it is characterized in that: the external activity of described drive motors is socketed with one handle, is connected with the positive modulation joint switch of a triggering and conducting when handle is rotated in the forward and the counter-rotating by-pass cock of a triggering and conducting when the handle reverse rotation on the handle.

5. the LED operation shadowless lamp of poly-lens light source matrix according to claim 1 is characterized in that: drive motors is connected with the adjusting axis by a decelerator assembly.

6. the LED operation shadowless lamp of poly-lens light source matrix according to claim 1 is characterized in that: described lamp active plate includes a lampshade shell, is provided with the led light source assembly in lampshade shell.

7. the LED operation shadowless lamp of poly-lens light source matrix according to claim 6 is characterized in that: also be provided with one on the described lampshade shell led light source assembly is sealed in lucite in it.