CN112128661A

CN112128661A - A lighting device for otolaryngology branch of academic or vocational study is used

Info

Publication number: CN112128661A
Application number: CN202011114008.2A
Authority: CN
Inventors: 朱启民; 黄胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-18
Filing date: 2020-10-18
Publication date: 2020-12-25

Abstract

The invention discloses an illuminating device for an ear-nose-throat department, and relates to the technical field of medical equipment; in order to solve the problem of complex structure; the lifting mechanism comprises a base, the top outer wall of the base is provided with a main lifting mechanism, the outer wall of the main lifting mechanism is provided with a lighting mechanism, the main lifting mechanism comprises a main moving assembly and a transmission assembly, the main moving assembly comprises two lead screws and a lifting platform, the lead screws are connected to the inner wall of the base in a rotating mode, the top outer wall of the lead screws is connected with a top plate in a rotating mode, the lifting platform is connected to the outer wall of the lead screws through threads, the transmission assembly comprises two worm wheels and a worm, the two worm wheels are connected to the two outer walls of the lead screws respectively through keys, and the top outer wall of the base is fixed with a motor through a motor support. The lifting structure is simple through the matching of the two screw rods and the lifting platform.

Description

A lighting device for otolaryngology branch of academic or vocational study is used

Technical Field

The invention relates to the technical field of medical equipment, in particular to an illuminating device for an ear-nose-throat department.

Background

The otolaryngology branch of academic or vocational study includes parts such as ear, nose, larynx, is some parts that the human body is more easy to be attacked by illness, also is the disease that puzzles and influences people's normal work and life most easily simultaneously, can't obtain timely treatment and cause the onset of various other multiple complications very easily, ear, nose, larynx are human little parts, distribute around the brain, its ailment often suffers from people's neglect easily, let its development, at present, when carrying out the inspection of otolaryngology, because of the reason of people's physiological structure, the staff is generally not convenient for observe the inside of otolaryngology, observe with the help of auxiliary device for this reason.

Through the retrieval, chinese patent publication is CN 108836242A's patent discloses an otolaryngology branch of academic or vocational study lighting device, including the shell, the bottom fixedly connected with positive and negative motor of shell inner chamber, positive and negative motor's output fixedly connected with first conical gear, the right side meshing at first conical gear top has second conical gear, first cylinder has been cup jointed to the inner wall of second conical gear, the bearing has all been cup jointed to first cylindrical both sides.

The above patents suffer from the following disadvantages: the lighting device mainly solves the problem that the lighting core is lifted, but the problem that the lighting device is used for solving the problem that the driving parts are simple to play a driving effect and have a complex whole structure because the driving parts firstly use the driving of the motor and the pair of bevel gears, then use the driving of the pair of belt wheels and then use the driving of the gears and the racks.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an illuminating device for otolaryngological department.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a lighting device for otolaryngology branch of academic or vocational study is used, the on-line screen storage device comprises a base, the top outer wall of base is provided with main elevating system, main elevating system is provided with lighting mechanism, main elevating system includes main removal subassembly and drive assembly, main removal subassembly includes two lead screws and elevating platform, two the lead screw all rotates to be connected on the inner wall of base, two the top outer wall of lead screw rotates and is connected with the roof, the elevating platform passes through threaded connection on the outer wall of lead screw, drive assembly includes two worm wheels and worm, two the worm wheel all connects respectively in two through the key on the outer wall of lead screw, the top outer wall of base passes through motor support and is fixed with the motor, the worm passes through the coupling joint in the output of motor, the worm meshes simultaneously in same one side of two worm wheels.

Preferably: the lighting mechanism comprises an LED lamp tube and a spotlight lamp shell, a lifting frame is fixed on the outer wall of one side of the lifting platform through a bolt, a lamp shell support is rotatably connected to the inner wall of the lifting frame through one rotation shaft, the spotlight lamp shell is fixedly installed on the outer wall of the lamp shell support, and the LED lamp tube is installed on the inner side wall of the spotlight lamp shell.

Further: the locking mechanism is arranged on the outer wall of the bottom of the first rotating shaft and comprises a friction plate and a limiting plate, the limiting plate is fixed to the outer wall of the bottom of the first rotating shaft through a bolt, the friction plate is movably connected to the outer wall of the circumference of the first rotating shaft, and a spring is arranged between the limiting plate and the friction plate.

On the basis of the scheme: the outer wall of the top of the screw rod is provided with a first transmission closing mechanism, the first transmission closing mechanism comprises two first closing gears and a second closing gear, the two first closing gears are connected to the outer walls of the circumferences of the two screw rods respectively through keys, the second closing gear is connected to the outer wall of the top plate through a shaft in a rotating mode, and the outer walls of the two sides of the second closing gear are meshed to the outer walls of the two first closing gears respectively.

The better scheme in the scheme is as follows: the top outer wall of roof is provided with transmission closing mechanism two, transmission closing mechanism two includes rack and closed gear three, two the rack is respectively through the bolt fastening in the both sides outer wall of elevating platform, rack and closed gear three-phase intermeshing, closed gear three's both sides outer wall is rotated through axis of rotation two and is connected with the backup pad, and the backup pad passes through the bolt fastening on the top outer wall of roof.

As a further scheme of the invention: the outer walls of the two sides of the second rotating shaft are connected with belt wheels through keys, and the two belt wheels located on the same side establish synchronous transmission connection through synchronous belts.

Meanwhile, the outer wall of the top of the base is provided with an inspection table mechanism, and the inspection table mechanism comprises a rotary drum and a seat.

As a preferable aspect of the present invention: the rotary drum is fixed on the outer wall of the top of the base through bolts and is rotatably connected with the seat through a supporting rotating shaft.

Meanwhile, more than three lightening holes are formed in the inner wall of the base.

The invention has the beneficial effects that:

1. according to the lighting device for the ear-nose-throat department, the whole lifting structure is simpler through the matching of the two lead screws and the lifting platform, compared with the traditional form that a single screw rod is matched with a single slide rod, the threads are likely to be locally collided and damaged in the using process, the collision positions of the two lead screws are lower in the same probability, when the part of one lead screw is damaged, the threads of the other lead screw can complete reliable transmission, the whole lifting process is more stable, in addition, the transmission adopts the matching of a worm wheel and a worm, the self-locking effect is realized, when the specified position is reached, the power-off of a motor can be maintained, a locking mechanism is not needed to be additionally arranged, and the cost is reduced; in addition, the lamp shell support and the lifting frame are rotatably connected through the first rotating shaft, so that the lifting lamp can be lifted and rotated left and right as required in actual use, and the lamp shell support and the lifting frame can be reliably adjusted at different angles.

2. This a lighting device for otolaryngology branch of academic or vocational study is used, through being provided with friction plate and spring, because the left right direction of shining the angle is adjustable, however adjust the back can be because the incomplete horizontality of whole device leads to its oneself rotation after the pine hand, and this device is through being provided with friction plate and spring, after rotating spotlight lamp body to required angle with the hand, an elasticity can be applyed to the friction plate to the spring this moment, frictional force restriction limiting plate through between friction plate and the crane rotates, thereby restriction lamp body support rotates, medical personnel's hand can be liberated, be convenient for other operations.

3. This a lighting device for otolaryngology branch of academic or vocational study is used has set up closed gear one through being provided with at the top of two lead screws, and two closed gear one mesh same closed gear two jointly for the both ends of lead screw form a transmission closure, and the rotational speed of two lead screws of assurance that can be fine is unanimous, thereby lays the basis for the stable lift of elevating platform.

4. This a lighting device for otolaryngology branch of academic or vocational study is used through being provided with transmission closing mechanism two, and when the elevating platform goes up and down, the rack can go up and down thereupon to drive two closed gear three rotations through the meshing relation, and two axis of rotation are again through the cooperation relation establishment synchronous drive connection of band pulley and hold-in range, form whole transmission closed chain, further guarantee the stability that the elevating platform goes up and down.

5. This a lighting device for otolaryngology branch of academic or vocational study is used through being provided with inspection desk mechanism, and the disease can be sat on the seat when the inspection, through the rotation connection relation rotation angle by oneself of rotary drum with the seat, through the transform cooperation with illumination angle, reaches the effect of all-round inspection.

Drawings

FIG. 1 is a schematic view of the overall structure of an illumination device for otolaryngological department according to the present invention;

FIG. 2 is a schematic structural view of a main elevating mechanism of an illumination device for otolaryngological department according to the present invention;

FIG. 3 is a schematic structural view of a locking mechanism of an illumination device for otolaryngological department according to the present invention;

FIG. 4 is a schematic structural view of a driving and closing mechanism of an illumination device for otolaryngological department according to the present invention;

FIG. 5 is a schematic structural view of a second driving and closing mechanism of the illumination device for otolaryngological department according to the present invention;

fig. 6 is a schematic structural diagram of an examining table mechanism of an illuminating device for otolaryngological department according to the present invention.

In the figure: 1-base, 2-lightening hole, 3-main lifting mechanism, 4-transmission closing mechanism I, 5-transmission closing mechanism II, 6-lighting mechanism, 7-inspection table mechanism, 8-locking mechanism, 9-worm gear, 10-motor support, 11-motor, 12-worm, 13-screw, 14-lifting table, 15-top plate, 16-lifting frame, 17-spotlight lamp housing, 18-rotating shaft I, 19-lamp housing support, 20-friction plate, 21-spring, 22-limit plate, 23-closing gear I, 24-closing gear II, 25-support plate, 26-rotating shaft II, 27-rack, 28-closing gear III, 29-belt wheel, 30-synchronous belt, 31-rotating drum, 32-supporting rotating shaft, 33-seat.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

a lighting device for otolaryngology department, as shown in figures 1 and 2, comprises a base 1, the top outer wall of the base 1 is provided with a main lifting mechanism 3, the outer wall of the main lifting mechanism 3 is provided with a lighting mechanism 6, the main lifting mechanism 3 comprises a main moving component and a transmission component, the main moving component comprises two lead screws 13 and a lifting platform 14, the two lead screws 13 are both rotatably connected on the inner wall of the base 1, the top outer walls of the two lead screws 13 are rotatably connected with a top plate 15, the lifting platform 14 is connected on the outer wall of the lead screws 13 through threads, the transmission component comprises two worm gears 9 and a worm 12, the two worm gears 9 are both connected on the outer walls of the two lead screws 13 through keys respectively, the top outer wall of the base 1 is fixed with a motor 11 through a motor support 10, the worm 12 is connected on the output end of the motor 11 through a coupler, the worm 12 is meshed with the same side of the two worm wheels 9 simultaneously.

To solve the lighting problem; as shown in fig. 1-3, the lighting mechanism 6 includes an LED lamp tube and a spotlight housing 17, the outer wall of one side of the lifting platform 14 is fixed with a lifting frame 16 through a bolt, the inner wall of the lifting frame 16 is rotatably connected with a housing support 19 through a first rotating shaft 18, the spotlight housing 17 is fixedly installed on the outer wall of the housing support 19, and the LED lamp tube is installed on the inner side wall of the spotlight housing 17.

In the embodiment, when the LED lamp tube is used, the LED lamp tube can provide a light source, the light source can play a role in lighting after being condensed by the condensing lamp shell 17, when the height is required to be adjusted, the motor 11 is started, the motor 11 drives the two worm wheels 9 to rotate through the worm 12, so as to drive the two lead screws 13 to rotate, and then the lighting mechanism 6 is driven to move up and down through the threaded connection between the lead screws 13 and the lifting platform 14, so that the whole lifting structure is simpler, compared with the traditional form of matching a single screw with a single sliding rod, as the threads are likely to have local collision damage and the like in the using process, the collision positions of the two lead screws 13 are lower in the moment, when the part of one lead screw 13 is damaged, the threads of the other lead screw 13 can complete reliable transmission, so that the whole lifting process is more stable, in addition, the transmission of the motor adopts the matching of the worm wheel 9 and the worm 12, the motor has a self-locking effect, when reaching a specified position, the motor 11 can be kept in a power-off state without additionally arranging a locking mechanism, and the cost is reduced; in addition, the lamp shell support 19 and the lifting frame 16 are rotatably connected through the first rotating shaft 18, so that the lifting device not only can be lifted in practical use, but also can be rotated left and right as required, and can be reliably adjusted according to different angles.

Example 2:

an illumination device for otolaryngological department, as shown in figures 1 and 3, for solving the locking problem; the present embodiment is modified from embodiment 1 as follows: the bottom outer wall of the first rotating shaft 18 is provided with a locking mechanism 8, the locking mechanism 8 comprises a friction plate 20 and a limiting plate 22, the limiting plate 22 is fixed on the bottom outer wall of the first rotating shaft 18 through bolts, the friction plate 20 is movably connected to the circumference outer wall of the first rotating shaft 18, and a spring 21 is arranged between the limiting plate 22 and the friction plate 20.

In the embodiment, when the device is used, the left and right directions of the irradiation angle can be adjusted, however, after the adjustment, the device can rotate by itself after hands are loosened due to the incomplete horizontal state of the whole device, and the device is provided with the friction plate 20 and the spring 21, after the spotlight housing 17 is rotated to a required angle by hands, the spring 21 can apply an elastic force to the friction plate 20, the rotation of the limiting plate 22 is limited by the friction force between the friction plate 20 and the lifting frame 16, so that the rotation of the housing support 19 is limited, the hands of medical staff can be liberated, and other operations are facilitated.

Example 3:

an illumination device for otolaryngological use, as shown in fig. 1, 2, 4, to further solve the stability problem; the present embodiment makes the following improvements on the basis of embodiment 2: the outer wall of the top of the screw rod 13 is provided with a first transmission closing mechanism 4, the first transmission closing mechanism 4 comprises two first closing gears 23 and a second closing gear 24, the two first closing gears 23 are respectively connected to the outer walls of the circumferences of the two screw rods 13 through keys, the second closing gear 24 is connected to the outer wall of the top plate 15 through a shaft in a rotating mode, and the outer walls of the two sides of the second closing gear 24 are respectively meshed with the outer walls of the two first closing gears 23.

This embodiment is when using, because the transmission form between worm 12 and the worm wheel 9 relies on frictional force almost completely, and two worm wheels 9 are when in actual use, there may be the atress inequality, cause the degree of wear to differ, thereby cause the rotational speed of two lead screws 13 to differ, influence the lift stability of elevating platform 14, and this device has set up closed gear 23 through the top at two lead screws 13, and two closed gear 23 mesh same closed gear two 24 jointly, make the both ends of lead screw 13 form a transmission closure, the rotational speed of two lead screws 13 of assurance that can be fine is unanimous, thereby lay the basis for the stable lift of elevating platform 14.

Example 4:

an illumination device for otolaryngological use, as shown in fig. 1, 2, 5, for further solving the stability problem; the top outer wall of roof 15 is provided with transmission closing mechanism two 5, transmission closing mechanism two 5 includes rack 27 and three 28 of close gear, two rack 27 is respectively through the bolted fixation in the both sides outer wall of elevating platform 14, rack 27 and three 28 intermeshing of close gear, the both sides outer wall of three 28 of close gear rotates through two 26 of axis of rotation and is connected with backup pad 25, and backup pad 25 passes through the bolted fixation on the top outer wall of roof 15, the both sides outer wall of two 26 of axis of rotation all has band pulley 29 through the key-type connection, lies in two with one side band pulley 29 passes through hold-in range 30 and establishes synchronous transmission and connects.

In the embodiment, when the lifting platform 14 is lifted, the rack 27 is lifted along with the lifting platform, so that the two third closing gears 28 are driven to rotate through the meshing relationship, and the two second rotating shafts 26 are connected in a synchronous transmission manner through the matching relationship between the belt pulley 29 and the synchronous belt 30, so as to form a whole transmission closed chain, and further ensure the lifting stability of the lifting platform 14.

Example 5:

an illuminating device for otolaryngological department, as shown in figures 1 and 6, for solving the problem of convenient examination; the inspection table mechanism 7 is arranged on the outer wall of the top of the base 1, the inspection table mechanism 7 comprises a rotary drum 31 and a seat 33, the rotary drum 31 is fixed on the outer wall of the top of the base 1 through bolts, and the rotary drum 31 and the seat 33 are rotatably connected through a support rotating shaft 32.

When the multifunctional examination chair is used, a patient can sit on the seat 33 during examination, the rotation angle of the patient can be automatically rotated through the rotation connection relation between the rotary drum 31 and the seat 33, and the effect of all-dimensional examination can be achieved through the transformation and matching of the illumination angle.

Example 6: an illumination device for otolaryngological department, as shown in figure 1, for solving the problem of self-weight; the inner wall of the base 1 is provided with more than three lightening holes 2.

The working principle is as follows: when a patient is examined, the patient can sit on the seat 33, the angle is automatically rotated through the rotating connection relationship between the rotary drum 31 and the seat 33, the LED lamp tube can provide a light source, the light source can play a role in illumination after being condensed by the condensing lamp shell 17, when the height is required to be adjusted, the motor 11 is started, the motor 11 drives the two worm wheels 9 to rotate through the worm 12, so as to drive the two lead screws 13 to rotate, then the illumination mechanism 6 is driven to move up and down through the threaded connection between the lead screws 13 and the lifting table 14, the worm wheels 9 are matched with the worm 12, the self-locking effect is realized, when the specified position is reached, the motor 11 is powered off, the left and right directions of the illumination angle can be adjusted, however, the left and right directions of the illumination angle can be adjusted, the hand of the patient can be loosened due to the incomplete horizontal state of the whole device, the device can rotate by, at this moment, the spring 21 applies an elastic force to the friction plate 20, the limiting plate 22 is limited to rotate through the friction force between the friction plate 20 and the lifting frame 16, so that the rotation of the lamp shell support 19 is limited, the hands of medical personnel can be liberated, the two first closed gears 23 jointly engage the same second closed gear 24, so that the two ends of the lead screw 13 form a transmission closure, the rotating speeds of the two lead screws 13 can be well guaranteed to be consistent, a foundation is laid for the stable lifting of the lifting table 14, when the lifting table 14 is lifted, the rack 27 can lift along with the lifting gear, the two third closed gears 28 are driven to rotate through the meshing relation, the two second rotating shafts 26 are connected through the matching relation of the belt wheel 29 and the synchronous belt 30 in a synchronous transmission mode, and the whole transmission closure.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A lighting device for otolaryngological department, includes base (1), the top outer wall of base (1) is provided with main elevating system (3), the outer wall of main elevating system (3) is provided with lighting mechanism (6), characterized in that, main elevating system (3) includes main moving assembly and drive assembly, main moving assembly includes two lead screws (13) and elevating platform (14), two lead screws (13) all rotate to be connected in the inner wall of base (1), the top outer wall of two lead screws (13) rotates to be connected with roof (15), elevating platform (14) passes through threaded connection in the outer wall of lead screw (13), drive assembly includes two worm wheel (9) and worm (12), two worm wheel (9) all pass through the key respectively connect in the outer wall of two lead screws (13), the top outer wall of base (1) is fixed with motor (11) through motor support (10), the worm (12) is connected to the output end of the motor (11) through a coupler, and the worm (12) is meshed with the same sides of the two worm wheels (9) simultaneously.

2. The lighting device for the otolaryngological department according to claim 1, characterized in that, the lighting mechanism (6) includes LED lamp tube and spotlight body (17), the outer wall of one side of the lifting platform (14) is fixed with a lifting frame (16) through bolts, the inner wall of the lifting frame (16) is rotatably connected with a body support (19) through a first rotating shaft (18), the spotlight body (17) is fixedly installed on the outer wall of the body support (19), and the LED lamp tube is installed on the inner side wall of the spotlight body (17).

3. The lighting device for the otolaryngological department, according to claim 1, characterized in that, the outer wall of the bottom of the first rotating shaft (18) is provided with a locking mechanism (8), the locking mechanism (8) comprises a friction plate (20) and a limiting plate (22), the limiting plate (22) is fixed on the outer wall of the bottom of the first rotating shaft (18) through bolts, the friction plate (20) is movably connected on the outer wall of the circumference of the first rotating shaft (18), and a spring (21) is arranged between the limiting plate (22) and the friction plate (20).

4. The lighting device for the otolaryngological department is characterized in that the top outer wall of the screw rod (13) is provided with a first transmission closing mechanism (4), the first transmission closing mechanism (4) comprises two first closing gears (23) and a second closing gear (24), the two first closing gears (23) are respectively connected to the circumferential outer walls of the two screw rods (13) through keys, the second closing gear (24) is connected to the top outer wall of the top plate (15) through a shaft in a rotating mode, and the outer walls of the two sides of the second closing gear (24) are respectively meshed with the outer walls of the two first closing gears (23).

5. The lighting device for the otolaryngological department is characterized in that a second transmission closing mechanism (5) is arranged on the outer wall of the top plate (15), the second transmission closing mechanism (5) comprises a rack (27) and a third closing gear (28), the two racks (27) are respectively fixed on the outer walls of two sides of the lifting platform (14) through bolts, the rack (27) and the third closing gear (28) are meshed with each other, a supporting plate (25) is rotatably connected to the outer walls of two sides of the third closing gear (28) through a second rotating shaft (26), and the supporting plate (25) is fixed on the outer wall of the top plate (15) through bolts.

6. The lighting device for the ear-nose-throat department according to claim 5, characterized in that the two outer walls of the second rotating shaft (26) are connected with belt wheels (29) through keys, and the two belt wheels (29) on the same side are connected through a synchronous belt (30) in a synchronous transmission manner.

7. An illumination device for ear-nose-throat department according to claim 1, characterized in that the top outer wall of the base (1) is provided with an inspection table mechanism (7), the inspection table mechanism (7) comprising a drum (31) and a seat (33).

8. An illumination device for otolaryngological use according to claim 7, characterized in that the drum (31) is fixed on the top outer wall of the base (1) by bolts, and the drum (31) and the seat (33) are rotatably connected by a support shaft (32).

9. The lighting device for otorhinolaryngology as claimed in claim 1, wherein the inner wall of the base (1) is provided with more than three lightening holes (2).