CN216619456U

CN216619456U - Intelligent induction automatic focusing LED operation shadowless lamp

Info

Publication number: CN216619456U
Application number: CN202121922271.4U
Authority: CN
Inventors: 胡欣; 杨元才; 黄永宾; 丁国荣; 侯刘其; 何运陶
Original assignee: Shenzhen Bulandeng Medical Technology Co ltd
Current assignee: Shenzhen Bulandeng Medical Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-05-27
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses an intelligent induction automatic focusing LED operation shadowless lamp, which comprises a lamp bracket, a lamp shade positioned at the top of the lamp bracket and at least two LED lamp holders which are circumferentially arrayed in the lamp shade, wherein a driven plate is fixedly arranged on the inner wall of the lamp shade, a focal length adjusting unit for driving one end of the LED lamp holder bulb to keep relative motion is arranged between the driven plate and the inner wall of the lamp shade at the back end, the focal length adjusting unit is used for driving one end of the LED lamp holder bulb to keep relative motion, the operation of focal length adjustment is convenient, the structure is simple, only the forward and reverse rotation of a steering engine is controlled, the bulb keeps relative motion through the focal length adjusting unit, the focal point of light always moves on the central axis of the driven plate at the moment, the focal length can be automatically adjusted to a proper position, the position of a light spot can be changed frequently along with the operation during the operation, the position of the light spot is adjusted by adjusting the rotation of the lamp shade at the moment, a movable tube moves on the outer surface of a universal ball, so that the movable tube drives the LED lamp holder to move together, and the focal length is inconvenient and the operation is convenient.

Description

Intelligent induction automatic focusing LED operation shadowless lamp

Technical Field

The utility model relates to the technical field of intelligent induction automatic focusing LED operation shadowless lamps, in particular to an intelligent induction automatic focusing LED operation shadowless lamp.

Background

The operation shadowless lamp is mainly used for medical illumination in an operating room, is widely suitable for illumination requirements of various operating occasions, is ideal illumination equipment in a modern operating room, is suitable for illumination of large-scale complex operations such as brain surgery, thoracic surgery and the like, can make light rays softer and have better safety, and because the LED lamp has higher luminous efficiency, is impact-resistant, is not easy to break and has no pollution, and the emitted light does not contain radiation pollution of infrared and ultraviolet components. Meanwhile, the LED shadowless lamp adopts a green and environment-friendly low-consumption lighting technology, the average service life is 35000hrs which is far longer than that of a halogen lamp (1000hrs), and the million-abundance photoelectric LED shadowless lamp light source is 50000hrs which is far longer than the average value of the LED light source, so that the LED shadowless lamp can be widely assembled on a surgical shadowless lamp bracket, and has the advantages of high efficiency, energy conservation, long service life, excellent cold light effect, simple and easy-to-use color temperature and brightness regulation and no screen flash.

According to patent No. 201911189499.4, there is disclosed a surgical shadowless lamp, a support base, which is fixed with a frame; one end of the supporting rod is fixed with the supporting seat; the irradiation part comprises a lamp holder, a lamp body and a lampshade, and the lamp holder is fixed with the other end of the supporting rod; the utility model discloses a lamp shade, including lamp shade, the control portion, its configuration is in the surface of lamp shade and edge the circumference evenly distributed of lamp shade is at least two, it makes at first guide rail with the different swing angle of cam drive pendulum rod, the first bracing piece of longitudinal movement on the second guide rail, the second bracing piece produces different displacements, and change the shape of lamp shade, with adjustment spotlight radius, change the radian or the molding of lamp shade and change the spotlight radius of lamp shade through above-mentioned control portion, and the position of the facula that makes the light that the lamp body sent converge together is adjustable, thereby the medical personnel who is adapted to different operations are to spotlight distance, spotlight radius, the different demands of spotlight size, thereby avoid medical personnel to need purchase specific shadowless lamp to different operations, thereby can save the spending of purchasing the shadowless lamp.

However, the structure of angle regulation in the above-mentioned patent is too complicated, has improved the cost of manufacture greatly, simultaneously, because need often change the lamp and shine the direction when the operation, inner structure is too many, produces mechanical wear easily, has also increaseed the frictional force between structure simultaneously, has increased the loss of power, and the heat that the bulb gived off in addition has reduced the life of circuit because of the heat that frictional force produced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent induction automatic focusing LED operation shadowless lamp, which is convenient to adjust the focal length, simple in structure and convenient to turn a lampshade.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the LED lamp holder comprises a lamp holder, a lamp shade and a plurality of at least two LED lamp holders, wherein the lamp shade is arranged at the top of the lamp holder, the LED lamp holders are arrayed in the lamp shade in a circumferential mode, a driven plate is fixedly mounted on the inner wall of the lamp shade, and a focus adjusting unit used for driving one end of a bulb of each LED lamp holder to keep moving relatively is arranged between the driven plate and the inner wall of the end opening back to the back in the lamp shade.

Preferably, the driven plate is provided with guide grooves, the number of the guide grooves is equal to that of the LED lamp holders, guide rods are connected to the opposite side surfaces of the guide grooves in a shaft mode, and a movable column is fixedly installed between the two guide rods.

Preferably, the bottom of the movable column is fixedly provided with a condensing lens, the bottom of the movable column is provided with a screw hole, an LED lamp cap is screwed in the screw hole, and the LED lamp cap is positioned on the concave side of the condensing lens.

Preferably, the focal length adjusting unit comprises an arc-shaped rod and a driving disc, a sliding rod is fixedly mounted at the top of the movable column, one end of the arc-shaped rod is sleeved on the outer wall of the sliding rod, the other end of the arc-shaped rod is hinged to the side face of the driving disc, and the driving disc is rotatably connected to the inner wall of the lamp shade opposite to the port.

Preferably, a movable pipe is fixedly installed on the outer wall of the adjacent port of the lampshade, a steering engine is fixedly installed in the movable pipe, and the output end of the steering engine is assembled with the middle shaft of the driving disc.

Preferably, the lamp holder is provided with a lamp shade, the lamp holder is provided with a lamp holder, the lamp holder is provided with a lamp shade, the lamp shade is provided with a lamp holder, the lamp holder is provided with a lamp holder, and the lamp holder is provided with a lamp holder.

Preferably, the movable tube is provided with a spherical groove at one end opposite to the lampshade, and the universal ball is positioned in the spherical groove.

In the technical scheme, the LED operation shadowless lamp with the intelligent induction and automatic focusing functions, provided by the utility model, has the following beneficial effects:

1. the utility model discloses a, focus adjustment's convenient operation, simple structure only needs the positive reverse of control steering wheel to make the bulb keep relative motion through focus adjusting unit, the focus of light moves on the axis of passive board all the time this moment, makes the focus can automatically regulated to suitable position, is applicable to the operation lighting needs at human different positions.

2. The utility model discloses a, the lamp shade turns to comparatively conveniently, and when the operation, the position of facula can change often along with the operation, adjusts the position of facula through the rotation of adjusting the lamp shade this moment, makes lamp shade convenient operation when rotating through universal ball, is applicable to the illumination needs of various operation occasions.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic overall structure diagram provided in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an idle steering unit according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the inside of a lamp housing according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a focus adjustment unit according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a section of a movable column according to an embodiment of the present invention.

Description of the reference numerals:

1. a lamp holder; 2. a lamp shade; 3. a passive plate; 4. a movable tube; 5. an LED light head; 6. a steering unit; 7. a focus adjustment unit; 8. a steering engine; 9. a guide bar; 10. a movable post; 11. a guide groove; 12. a condenser lens; 71. an arc-shaped rod; 72. a drive disk; 61. a universal ball; 62. a movable rod.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

the utility model provides an intelligent induction automatic focusing LED operation shadowless lamp, which comprises a lamp bracket 1, a lamp shade 2 positioned at the top of the lamp bracket 1 and at least two LED lamp holders 5 which are circumferentially arrayed in the lamp shade 2, wherein a driven plate 3 is fixedly arranged on the inner wall of the lamp shade 2, a focal length adjusting unit 7 for driving one end of a bulb of the LED lamp holder 5 to keep relative movement is arranged between the driven plate 3 and the inner wall of the lamp shade 2 at the back end, the focal length adjusting operation is convenient, the structure is simple, only the forward and reverse rotation of a steering engine 8 needs to be controlled, the bulb is enabled to keep relative movement through the focal length adjusting unit 7, the focal point of light always moves on the central axis of the driven plate 3 at the moment, the focal length can be automatically adjusted to a proper position, and the intelligent induction automatic focusing LED operation shadowless lamp is suitable for operation illumination requirements of different parts of a human body.

As shown in fig. 1, 3, 4 and 5, when the focal length is adjusted, the steering engine 8 in the movable tube 4 is started, the driving disc 72 is driven by the steering engine 8 to keep circular motion, the arc-shaped rod 71 moves, the arc-shaped rod 71 enables the movable column 10 to rotate in the guide groove 11 by taking the guide rod 9 as an axis through the slide rod, the arc-shaped rod 71 is sleeved on the outer wall of the slide rod, the length of the slide rod is enough to enable the movable column 10 to rotate, bulbs of the LED lamp heads 5 keep moving in opposite directions or in opposite directions, the positions of the light spots are pulled close to or pushed away, the light spots move on the central axis of the driven plate 3 at the moment, and the light sources of the single LED lamp heads 5 are concentrated through the condensing lenses 12, so that the light spot brightness can be improved.

The second embodiment:

as shown in fig. 2, during the operation, the position of the light spot can be changed frequently along with the operation, at the moment, the position of the light spot is adjusted by adjusting the rotation of the lampshade 2 through the steering unit 6, an external force is applied to the lampshade 2, the lampshade 2 drives the movable tube 4 to rotate, the universal ball 61 is arranged in the spherical groove, so that the movable tube 4 moves on the outer surface of the universal ball 61, the movable rod 62 is fixed on the lamp holder 1 and is not moved, the lampshade 2 and the light spot are convenient to operate when rotating, and the multifunctional adjustable lamp is suitable for the illumination requirements of various operation occasions.

Example three:

furthermore, install laser range finder additional in the axis department of the adjacent lamp shade 2 port side of passive board 3, need the distance of illumination part and light source when detecting the operation through laser range finder to feed back to control circuit board, through 8 pivoted times of control circuit board control steering wheel, control activity post 10 pivoted angles, the focus of control light is to the distance of light source, makes the adjustment of focus can automated control.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a LED operation shadowless lamp of intelligence response automatic focusing, includes lighting fixture (1), is located lamp shade (2) and the circumference array at lighting fixture (1) top are in lamp shade (2) and quantity are LED lamp holder (5) two at least, its characterized in that, fixed mounting has passive board (3) on the inner wall of lamp shade (2), passive board (3) with be provided with between the inner wall of the port of carrying on the back mutually in lamp shade (2) and be used for ordering about LED lamp holder (5) bulb one end keeps relative motion's focus regulating unit (7).

2. The intelligent induction automatic focusing LED operation shadowless lamp is characterized in that the driven plate (3) is provided with guide grooves (11) with the same number as the LED lamp heads (5), the opposite side surfaces of the guide grooves (11) are respectively connected with guide rods (9) in a shaft mode, and a movable column (10) is fixedly installed between the two guide rods (9).

3. The LED operation shadowless lamp with the intelligent induction and automatic focusing functions as claimed in claim 2, wherein a condensing lens (12) is fixedly mounted at the bottom of the movable column (10), a screw hole is formed in the bottom of the movable column (10), an LED lamp cap (5) is screwed in the screw hole, and the LED lamp cap (5) is located on the inner concave side of the condensing lens (12).

4. The LED operating shadowless lamp with the intelligent induction automatic focusing function as claimed in claim 1, wherein the focal length adjusting unit (7) comprises an arc-shaped rod (71) and a driving disc (72), a sliding rod is fixedly mounted at the top of the movable column (10), one end of the arc-shaped rod (71) is sleeved on the outer wall of the sliding rod, the other end of the arc-shaped rod is hinged to the side face of the driving disc (72), and the driving disc (72) is rotatably connected to the inner wall of the lamp shade (2) opposite to the port.

5. The intelligent induction automatic focusing LED operation shadowless lamp as claimed in claim 1, wherein a movable tube (4) is fixedly mounted on the outer wall of the adjacent port of the lamp shade (2), a steering engine (8) is fixedly mounted in the movable tube (4), and the output end of the steering engine (8) is assembled at the middle shaft of the driving disc (72).

6. The LED operation shadowless lamp of automatic focusing of intelligence response of claim 1, characterized by, still include steering unit (6), steering unit (6) includes universal ball (61) and movable rod (62), the lighting fixture (1) is adjacent one end fixed mounting of lamp shade (2) has movable rod (62), the other end fixed mounting of movable rod (62) has universal ball (61).

7. The LED operating shadowless lamp with the intelligent induction automatic focusing function as claimed in claim 5, wherein a spherical groove is formed in one end of the movable tube (4) opposite to the lamp shade (2), and the universal ball (61) is located in the spherical groove.