CN112780981A

CN112780981A - LED lamp for operation based on irradiation angle automatic adjustment principle

Info

Publication number: CN112780981A
Application number: CN201911092502.0A
Authority: CN
Inventors: 胡灿; 刘水长
Original assignee: Hunan University of Technology
Current assignee: Hunan University of Technology
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2021-05-11

Abstract

The invention relates to the technical field of LED lamps, and discloses an LED lamp for operation based on an automatic irradiation angle adjusting principle, which comprises a bottom plate, wherein the upper end of the bottom plate is movably connected with a support, the right side of the support is movably connected with a translation cylinder, the right end of the translation cylinder is movably connected with a connecting rod, the right end of the connecting rod is movably connected with a sliding block, the upper end of the sliding block, which is positioned at the lower end of the support, is movably connected with a sliding rail, and the lower end of the sliding block is movably connected with a lifting cylinder The rotating shaft and other structures are matched for use, so that the effect of easily adjusting the angle is achieved.

Description

LED lamp for operation based on irradiation angle automatic adjustment principle

Technical Field

The invention relates to the technical field of LED lamps, in particular to an LED lamp for operation based on an automatic illumination angle adjusting principle.

Background

The LED lamp has the advantages of high luminous efficiency, power saving and long service life, so the LED lamp is more and more widely applied, the LED is called as a fourth generation lighting source or a green light source, and has the characteristics of energy conservation, environmental protection, long service life, small volume and the like.

In the surgical operation, good lighting conditions are needed, in order to ensure that a doctor can clearly see organs, tissues and blood vessels of an operation inner cavity and clearly see the condition of the deep part of the inner cavity, shadows of the doctor's head, hands and surgical instruments do not exist in a lighting area of the operation, but a common lamp obviously cannot meet the requirement, in the operation process, if an operation lamp fails, the normal operation can be directly influenced, and the life safety of a patient is threatened, however, the existing lamp special for the operation generally adopts a shadowless lamp, when the lamp is used, the operation part has a dead angle of partial irradiation, when the operation is carried out on the part with the wound edge being shielded, the angle of the shadowless lamp needs to be changed, in the process of adjusting the angle of the shadowless lamp, the operation needs to be stopped, after the angle of the shadowless lamp is adjusted, the operation is continued, at the moment, the brightness of the wound middle part and other operation parts also cannot meet the requirement, when the operation position is changed, the angle needs to be manually adjusted, the adjustment of only one shadowless lamp during the operation is troublesome, time and labor are wasted, the operation efficiency is reduced, meanwhile, in order to avoid operation infection, a specially-assigned person is needed for adjustment, and the cost is increased.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an LED lamp for operation based on the principle of automatically adjusting the irradiation angle, which has the advantages of no irradiation dead angle, strong illumination degree, easy adjustment of the angle and the like, and solves the problems of more irradiation dead angles, insufficient brightness during operation and troublesome lamp adjustment of the traditional operation irradiation lamp.

(II) technical scheme

In order to achieve the purposes of no irradiation dead angle, strong illumination degree and easy angle adjustment, the invention provides the following technical scheme: an LED lamp for operation based on automatic regulation principle of irradiation angle comprises a bottom plate, wherein the upper end of the bottom plate is movably connected with a support, the right side of the support is movably connected with a translation cylinder, the right end of the translation cylinder is movably connected with a connecting rod, the right end of the connecting rod is movably connected with a slide block, the upper end of the slide block is movably connected with a slide rail at the lower end of the support, the lower end of the slide block is movably connected with a lifting cylinder, the lower end of the lifting cylinder is movably connected with a sheath, the lower end of the sheath is movably connected with a fixed rod, the outer surface of the fixed rod is movably connected with a box body, the inner wall of the box body is movably connected with a driving device, the lower end of the driving device is movably connected with a rotating rod, one end of the rotating rod, which is far, the lower extreme swing joint of fan-shaped wheel has the pivot, the lower extreme swing joint of pivot has the stopper, the downside swing joint that the lower extreme of pivot is close to the stopper has oblique lamp body, the left end swing joint of activity frame has the guided way, the downside swing joint that the bottom of dead lever is close to the guided way has the direct shot-light.

Preferably, the support is in an inverted L shape, and the translation cylinder is movably connected to the right side of the support side plate and is located on the lower side of the support top plate.

Preferably, the upper end of the fixing rod extends into the lifting cylinder, and the length of the fixing rod is greater than that of the lifting cylinder.

Preferably, the two rotating rods are movably connected to the left and right sides of the lower end of the driving device respectively and are symmetrical about the driving device.

Preferably, the movable frames are two in total and are respectively and movably connected to the lower ends of the left rotating rod and the right rotating rod.

Preferably, the size of the sector wheel is only one third of that of the gear, and the back of the sector wheel is movably connected to the front of the movable frame through a screw.

Preferably, the number of the limiting blocks is two, the two limiting blocks are movably connected to the outer side of the rotating shaft respectively, and the two limiting blocks are located at the upper end and the lower end of the oblique lamp body and are symmetrical relative to the oblique lamp body.

Preferably, the left end and the right end of the guide rail are respectively movably connected to the left movable frame and the right movable frame through fixed blocks, and the fixed rod penetrates through the guide rail from top to bottom and is movably connected to the direct-emitting lamp.

(III) advantageous effects

Compared with the prior art, the invention provides an LED lamp for operation based on the automatic adjusting principle of the irradiation angle, which has the following beneficial effects:

1. this LED lamp for operation based on shine angle automatically regulated principle uses through the cooperation of structures such as support, translation cylinder, connecting rod, slider, and in the device use, start drive arrangement and drive and rotate rotatoryly to change two shadowless lamp B's position, make whole operation region all obtain effectual illuminating, thereby reached the effect of no dead angle of irradiation.

2. This LED lamp for operation based on shine angle automatically regulated principle uses through the cooperation of stopper, oblique lamp body, guided way, straight shot-light isotructure, and in the device use, through the angle of shining of the oblique lamp body of angular adjustment both sides, the use of the straight shot-light of deuterogamying can realize all-round shining the operation region, makes the operation region clear bright to the effect that the degree of illumination is strong has been reached.

3. This LED lamp for operation based on shine angle automatically regulated principle uses through the cooperation of structures such as movable frame, gear, fan-shaped wheel, pivot, and in the device use, behind the adjustment gear, the fan-shaped wheel just can drive the pivot motion, and the position of lamp body has just changed to the angle has reached the effect of easily adjusting.

Drawings

FIG. 1 is a schematic view of a connection structure according to the present invention;

FIG. 2 is a reference diagram illustrating a connection usage status of the present invention;

FIG. 3 is a schematic view of the connection structure of the fixed rod, the rotating rod, the movable frame, etc. according to the present invention;

FIG. 4 is an enlarged view of the area A in FIG. 1, together with a structure of the case, the driving device, and the rotating rod;

FIG. 5 is an enlarged view of the area B in FIG. 1, and a connection structure of the movable frame, the gear, the sector wheel, etc.

In the figure: 1-bottom plate, 2-bracket, 3-translation cylinder, 4-connecting rod, 5-slide block, 6-slide rail, 7-lifting cylinder, 8-sheath, 9-fixed rod, 10-box, 11-driving device, 12-rotating rod, 13-movable frame, 14-gear, 15-sector wheel, 16-rotating shaft, 17-limited block, 18-oblique lamp body, 19-guide rail and 20-straight spot lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an LED lamp for operation based on the principle of automatic adjustment of irradiation angle comprises a base plate 1, a support 2 is movably connected to the upper end of the base plate 1, a translational cylinder 3 is movably connected to the right side of the support 2, the support 2 is in the shape of an inverted L, the translational cylinder 3 is movably connected to the right side of the side plate of the support 2 and is located at the lower side of the top plate of the support 2, a connecting rod 4 is movably connected to the right end of the translational cylinder 3, a sliding block 5 is movably connected to the right end of the connecting rod 4, a sliding rail 6 is movably connected to the upper end of the sliding block 5 and is located at the lower end of the support 2, a lifting cylinder 7 is movably connected to the lower end of the sliding block 5, a sheath 8 is movably connected to the lower end of the sheath 8, a fixing rod 9 is movably connected to the lower end of the sheath 8, the upper end of, therefore, the height condition of the lamp is changed, the outer surface of the fixing rod 9 is movably connected with the box body 10, the inner wall of the box body 10 is movably connected with the driving device 11, the lower end of the driving device 11 is movably connected with the rotating rod 12, and the two rotating rods 12 are respectively and movably connected to the left side and the right side of the lower end of the driving device 11 and are symmetrical about the driving device 11.

The end of the rotating rod 12 far away from the driving device 11 is movably connected with a movable frame 13, the movable frame 13 has two blocks in total, and is respectively movably connected with the lower ends of the left rotating rod 12 and the right rotating rod 12, the front of the movable frame 13 is movably connected with a gear 14, the lower end of the gear 14 is movably connected with a sector wheel 15, the size of the sector wheel 15 is only one third of the gear 14, the back of the sector wheel 15 is movably connected with the front of the movable frame 13 through a screw, the lower end of the sector wheel 15 is movably connected with a rotating shaft 16, the lower end of the rotating shaft 16 is movably connected with a limit block 17, the lower end of the rotating shaft 16 is movably connected with an inclined lamp body 18 close to the lower side of the limit block 17, the limit blocks 17 have two blocks in total, and are respectively movably connected with the outer side of the rotating shaft 16, make oblique lamp body 18 have certain activity space on pivot 16 simultaneously, the adjustment of lamps and lanterns position when being convenient for to operate, the left end swing joint of activity frame 13 have guided way 19, the downside swing joint that the bottom of dead lever 9 is close to guided way 19 has direct shot-light 20, both ends are respectively through fixed block swing joint on controlling two activity frames 13 about guided way 19, dead lever 9 runs through guided way 19 back swing joint from last to down on direct shot-light 20, under the cooperation of the oblique lamp body 18 of the perpendicular incidence lamp 20 and the left and right sides at the middle part is used, the degree of illuminating has not only been improved, the focusing condition has been confirmed simultaneously.

The working principle is that the LED lamp for operation based on the automatic irradiation angle adjusting principle is used, firstly, a translation cylinder 3 on a support 2 is started, the translation cylinder 3 drives a sliding block 5 to move through a connecting rod 4 at the right end of the translation cylinder 3, a sliding rail 6 is connected at the upper end of the sliding block 5, namely, the sliding block 5 slides along the sliding rail 6, a lifting cylinder 7 at the lower end of the sliding block 5 is started, namely, the horizontal displacement of the lamp is changed, then, the lifting cylinder 7 is started, the lower end of the lifting cylinder 7 is connected with a fixed rod 9 through a sheath 8, at the time, the lifting cylinder 7 can realize the extension and contraction of the fixed rod 9, namely, the vertical displacement of the lamp is changed, if the irradiation position of an oblique lamp body 18 needs to be changed in the operation, a driving device 11 in a box body 10 is started, then, the driving device 11 drives a rotating rod 12 to rotate, a movable frame 13 is connected at, the oblique lamp body 18 is connected in the movable frame 13 through the rotating shaft 16, at this time, the rotating angle of the oblique lamp body 18 is adjusted by controlling the angle of the rotating rod 12, so that the position of the oblique lamp body 18 is changed, and all-directional irradiation is realized, when the irradiation angle of the oblique lamp body 18 needs to be changed, the gear 14 on the front surface of the movable frame 13 is rotated, the sector wheel 15 is connected to the lower end of the gear 14, the gear 14 rotates to drive the sector wheel 15 to rotate, the lower end of the sector wheel 15 is connected with the rotating shaft 16, the sector wheel 15 rotates to drive the oblique lamp body 18 to swing along with the rotating shaft 16, and therefore the irradiation directions of the oblique lamp bodies 18 on the left side.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED lamp is used in operation based on shine angle automatically regulated principle, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is movably connected with a support (2), the right side of the support (2) is movably connected with a translation cylinder (3), the right end of the translation cylinder (3) is movably connected with a connecting rod (4), the right end of the connecting rod (4) is movably connected with a slider (5), the upper end of the slider (5) is movably connected with a slide rail (6) at the lower end of the support (2), the lower end of the slider (5) is movably connected with a lifting cylinder (7), the lower end of the lifting cylinder (7) is movably connected with a sheath (8), the lower end of the sheath (8) is movably connected with a fixed rod (9), the outer surface of the fixed rod (9) is movably connected with a box body (10), the inner wall of the box body (10) is movably connected with a driving device (11), the lower end of the, the one end swing joint who keeps away from drive arrangement (11) in dwang (12) has activity frame (13), the positive swing joint of activity frame (13) has gear (14), the lower extreme swing joint of gear (14) has fan-shaped wheel (15), the lower extreme swing joint of fan-shaped wheel (15) has pivot (16), the lower extreme swing joint of pivot (16) has stopper (17), the downside swing joint that the lower extreme of pivot (16) is close to stopper (17) has oblique lamp body (18), the left end swing joint of activity frame (13) has guided way (19), the downside swing joint that the bottom of dead lever (9) is close to guided way (19) has direct shot lamp (20).

2. The LED lamp for operation based on the automatic adjusting principle of the irradiation angle as claimed in claim 1, wherein: the support (2) is in an inverted L shape, and the translation cylinder (3) is movably connected to the right side of the side plate of the support (2) and is located on the lower side of the top plate of the support (2) at the same time.

3. The LED lamp for operation based on the automatic adjusting principle of the irradiation angle as claimed in claim 1, wherein: the upper end of the fixing rod (9) extends into the lifting cylinder (7), and the length of the fixing rod (9) is larger than that of the lifting cylinder (7).

4. The LED lamp for operation based on the automatic adjusting principle of the irradiation angle as claimed in claim 1, wherein: the two rotating rods (12) are movably connected to the left side and the right side of the lower end of the driving device (11) respectively and are symmetrical about the driving device (11).

5. The LED lamp for operation based on the automatic adjusting principle of the irradiation angle as claimed in claim 1, wherein: the movable frames (13) are two in total and are respectively and movably connected to the lower ends of the left rotating rod and the right rotating rod (12).

6. The LED lamp for operation based on the automatic adjusting principle of the irradiation angle as claimed in claim 1, wherein: the size of the sector wheel (15) is only one third of that of the gear (14), and the back surface of the sector wheel (15) is movably connected to the front surface of the movable frame (13) through a screw.

7. The LED lamp for operation based on the automatic adjusting principle of the irradiation angle as claimed in claim 1, wherein: the two limit blocks (17) are movably connected to the outer side of the rotating shaft (16) respectively, and the two limit blocks (17) are located at the upper end and the lower end of the oblique lamp body (18) and are symmetrical relative to the oblique lamp body (18).

8. The LED lamp for operation based on the automatic adjusting principle of the irradiation angle as claimed in claim 1, wherein: the left end and the right end of the guide rail (19) are respectively movably connected to the left movable frame and the right movable frame (13) through fixed blocks, and the fixed rod (9) penetrates through the guide rail (19) from top to bottom and is movably connected to the direct-emitting lamp (20).