CN217503490U

CN217503490U - A multi-angle shadowless lamp for ophthalmology nursing

Info

Publication number: CN217503490U
Application number: CN202220878425.2U
Authority: CN
Inventors: 喻娟
Original assignee: General Hospital of Central Theater Command of PLA
Current assignee: General Hospital of Central Theater Command of PLA
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-09-27
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a multi-angle shadowless lamp for ophthalmological care, which comprises a top frame component, wherein the bottom of the top frame component is fixedly connected with a top disc, a threaded shaft is sleeved at the bottom of the top disc, a chassis is sleeved at the bottom of the threaded shaft, a vertical shaft is fixedly connected at one side of the threaded shaft at the bottom of the top disc, the bottom of the vertical shaft is fixedly connected with the top of the chassis, a moving cylinder is sleeved at the side wall thread of the threaded shaft, a through hole is arranged at one side of the moving cylinder at the top of the vertical shaft, and the vertical shaft passes through the through hole at the top of the moving cylinder. The shadowless lamp achieves the effect of fine adjustment of the vertical height.

Description

A multi-angle shadowless lamp for ophthalmology nursing

Technical Field

The utility model relates to a shadowless lamp, in particular to a multi-angle shadowless lamp for ophthalmology nursing.

Background

The shadow lamp is used for illuminating the operation position to optimally observe small objects with low contrast at different depths in an incision and a body cavity, and because the head, the hand and instruments of an operator can cause interference shadow on the operation position, the operation shadowless lamp is designed to eliminate the shadow as much as possible and reduce color distortion to the minimum degree, and consists of a top plate, a big arm, a small arm, a lamp body and the like.

The prior shadowless lamp has the following defects in use:

firstly, when the height of the shadowless lamp is adjusted, the small arm needs to be rotated on the large arm, so that the vertical height of the shadowless lamp body is reduced, however, the height adjusting mode can change the horizontal position of the lamp body, so that the illumination angle is changed, and the problem of poor accuracy exists during the height adjustment of the shadowless lamp;

secondly, the shadowless lamp is usually installed on the smallpox at operation table top, when the operation table need carry out the position and remove under special circumstances, if use under the situation that large-scale medical equipment need move the operation table and vacate the space, the shadowless lamp then can't be located operation table top position this moment to make the illuminating effect reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-angle shadowless lamp for ophthalmology nursing to solve among the above-mentioned background art the shadowless lamp vertical height adjust the precision not enough, remove the operation table under the special circumstances after, the shadowless lamp can't carry out the problem of displacement.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-angle shadowless lamp for ophthalmic nursing, includes the roof-rack subassembly, the bottom fixedly connected with top dish of roof-rack subassembly, the bottom activity of top dish has cup jointed the screw shaft, the chassis has been cup jointed in the bottom activity of screw shaft, the bottom of top dish is located one side fixedly connected with vertical axis of screw shaft, the bottom of vertical axis and the top fixed connection on chassis, the lateral wall screw thread of screw shaft has cup jointed a removal section of thick bamboo, the top of vertical axis is located one side of removing a section of thick bamboo and has seted up through the hole, the vertical axis passes removal bobbin top through the hole, the inside fixedly connected with servo motor of top dish, servo motor's output shaft and the top fixed connection of screw shaft, the lateral wall activity of removing a section of thick bamboo has cup jointed the big arm, the one end activity of big arm has cup jointed the forearm, the other end activity of forearm has cup jointed the lamp body.

As a preferred technical scheme of the utility model, the roof-rack subassembly is including two main thick sticks, two the main thick stick is fixed on the roof, two square groove has all been seted up to the inboard of main thick stick, and the removal frame subassembly has been cup jointed in the inside activity of one of which square groove, remove the frame subassembly including removing the kicking block, remove the square perforation that the quantity is two to seted up at the positive back of kicking block, the vice thick stick has been cup jointed in the equal activity in its square perforation, remove the bottom of kicking block and the top fixed connection of holding pan.

As a preferred technical scheme of the utility model, the bottom of moving rack subassembly is located square groove internal position No. one of two main bars and all is equipped with the gyro wheel.

As a preferred technical scheme of the utility model, No. two square groove have been seted up to the square perforation inner wall of removal kicking block, the inside gyro wheel that is equipped with of its No. two square groove, remove the inside gyro wheel of No. two square groove of the square perforation of kicking block and vice thick stick laminating.

As a preferred technical scheme of the utility model, two square groove inner wall both sides of main thick stick number one all are equipped with the side shield.

As an optimal technical scheme of the utility model, the vertical axis is in clearance fit in the top through hole of the movable cylinder.

As an optimized technical scheme of the utility model, the height of threaded shaft is more than twice the height of a removal section of thick bamboo.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up servo motor and provide power and drive threaded spindle rotary control and remove a section of thick bamboo displacement from top to bottom to adjust the lamp body vertical height that big arm, forearm are connected, when being favorable to needing the microspur to adjust shadowless lamp vertical height when the operation, the shadowless lamp can make the shadowless lamp reach vertical height and carry out the effect of finely tuning under the horizontal position's of not changing the lamp body situation, thereby makes the shadowless lamp more accurate when adjusting vertical height.

2. The utility model discloses a setting is removed a subassembly and is removed in the inboard square hole of main thick stick and remove, carries out the displacement about the adjustable shadowless lamp, removes the kicking block through control and removes and carry out the displacement around the adjustable shadowless lamp on the lateral wall of vice thick stick, is favorable to when needing to remove the operation table position under the particular case, and steerable shadowless lamp carries out the displacement, makes the shadowless lamp can keep the top position at the operation table all the time to make the shadowless lamp more have the practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the top frame assembly of fig. 2 according to the present invention;

fig. 5 is a schematic structural view of the movable frame assembly shown in fig. 4 according to the present invention.

In the figure: 1. a top frame assembly; 2. a top tray; 3. moving the drum; 4. a threaded shaft; 5. a chassis; 6. a large arm; 7. a small arm; 8. a lamp body; 9. a vertical axis; 10. a servo motor; 11. a main bar; 12. a mobile rack assembly; 121. moving the top block; 122. and (4) an auxiliary bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a multi-angle shadowless lamp for ophthalmology nursing:

the first embodiment is as follows:

referring to fig. 1, 2 and 3, a multi-angle shadowless lamp for ophthalmological care comprises a top frame assembly 1, a top plate 2 fixedly connected to the bottom of the top frame assembly 1, a threaded shaft 4 movably sleeved to the bottom of the top plate 2, a base plate 5 movably sleeved to the bottom of the threaded shaft 4, a vertical shaft 9 fixedly connected to the bottom of the top plate 2 at one side of the threaded shaft 4, the bottom of the vertical shaft 9 fixedly connected to the top of the base plate 5, a movable barrel 3 threadedly sleeved to the side wall of the threaded shaft 4, a through hole formed at the top of the vertical shaft 9 at one side of the movable barrel 3, the vertical shaft 9 penetrating through the top of the movable barrel 3, a servo motor 10 fixedly connected to the inside of the top plate 2, an output shaft of the servo motor 10 fixedly connected to the top of the threaded shaft 4, a large arm 6 movably sleeved to the side wall of the movable barrel 3, a small arm 7 movably sleeved to one end of the large arm 6, and a lamp body 8 movably sleeved to the other end of the small arm 7, the vertical shaft 9 is in clearance fit in the through hole at the top of the movable cylinder 3, so that a large friction force is prevented from being generated between the movable cylinder 3 and the vertical shaft 9, the resistance of the movable cylinder 13 is too large when the movable cylinder is moved, the height of the threaded shaft 4 is more than two times of the height of the movable cylinder 3, the vertical height of the shadowless lamp is controlled by the displacement of the movable cylinder 3, and the phenomenon that the moving distance of the movable cylinder 3 is too small to achieve a good adjusting effect is avoided.

When specifically using, the utility model relates to a multi-angle shadowless lamp for ophthalmology nursing, when adjusting the shadowless lamp vertical height at the small distance, it is rotatory to drive threaded spindle 4 through control servo motor 10 output power, thereby make and move a section of thick bamboo 3 and carry out displacement from top to bottom, thereby can avoid moving a section of thick bamboo 3 through vertical axis 9 and take place the effect that the rotation can not reach the displacement on the lateral wall of threaded spindle 4, can drive big arm 6 when moving a section of thick bamboo 3 displacement, lamp body 8 that little arm 7 is connected carries out vertical displacement, thereby adjust the vertical height of shadowless lamp

Example two:

on the basis of the first embodiment, as shown in fig. 4 and 5, the top frame assembly 1 includes two main bars 11, the two main bars 11 are fixed on the roof, the inner sides of the two main bars 11 are both provided with a square groove, the moving frame assembly 12 is movably sleeved inside the square groove, the moving frame assembly 12 includes a moving top block 121, the front and back surfaces of the moving top block 121 are provided with two square through holes, the square through holes are both movably sleeved with an auxiliary bar 122, the bottom of the moving top block 121 is fixedly connected with the top of the top plate 2, the bottom of the moving frame assembly 12 is provided with rollers at the positions inside the square grooves of the two main bars 11, when the moving frame assembly 12 controls the left and right displacement of the shadowless lamp, the resistance of the moving frame assembly 12 moving in the square groove of the main bar 11 is reduced, the inner wall of the square through hole of the moving top block 121 is provided with a square groove of the second, the inside gyro wheel that is equipped with of its square groove No. two, remove the inside gyro wheel of square groove No. two inside square groove of the square perforation of kicking block 121 and the laminating of vice thick stick 122, when the lateral wall displacement of kicking block 121 at vice thick stick 122 is removed in the control, prevent the gyro wheel in the recess through No. two and can reduce the resistance when removing kicking block 121 and remove, 11 a square groove inner wall both sides of two main thick sticks all are equipped with the side shield, avoid removing a subassembly 12 and shift out 11 inboard square groove of two main thick sticks, thereby make and remove the subassembly 12 and drop from a square groove, lead to the shadowless lamp to fall.

When specifically using, the utility model relates to a multi-angle shadowless lamp for ophthalmology nursing, through to left right direction pulling lamp body 8, can make the paring disc 2 have the pulling force to removing a subassembly 12, thereby make to remove a subassembly 12 and remove in square groove No. one of two main thick stick 11 inboards, thereby reach the effect of controlling displacement about the shadowless lamp, through to fore-and-aft direction pulling lamp body 8, can make paring disc 2 have the pulling force to removing paring block 121, make to remove paring block 121 and carry out the displacement on vice thick stick 122, thereby make the shadowless lamp reach the effect of displacement around reaching.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A multi-angle shadowless lamp for ophthalmic care, includes roof-rack subassembly (1), its characterized in that: the bottom of the top frame component (1) is fixedly connected with a top disc (2), the bottom of the top disc (2) is movably sleeved with a threaded shaft (4), the bottom of the threaded shaft (4) is movably sleeved with a chassis (5), the bottom of the top disc (2) is fixedly connected with a vertical shaft (9) at one side of the threaded shaft (4), the bottom of the vertical shaft (9) is fixedly connected with the top of the chassis (5), the side wall thread of the threaded shaft (4) is sleeved with a movable cylinder (3), the top of the vertical shaft (9) is arranged at one side of the movable cylinder (3) and is provided with a through hole, the vertical shaft (9) penetrates through the top of the movable cylinder (3), the inside of the top disc (2) is fixedly connected with a servo motor (10), the output shaft of the servo motor (10) is fixedly connected with the top of the threaded shaft (4), the side wall of the movable cylinder (3) is movably sleeved with a large arm (6), the lamp is characterized in that a small arm (7) is movably sleeved at one end of the large arm (6), and a lamp body (8) is movably sleeved at the other end of the small arm (7).

2. The multi-angle shadowless lamp of claim 1 wherein: roof rack subassembly (1) is including two main thick sticks (11), two main thick stick (11) are fixed on the roof, two square groove has all been seted up to the inboard of main thick stick (11), and removal frame subassembly (12) have been cup jointed in the inside activity of one number square groove, remove frame subassembly (12) including removing kicking block (121), the square perforation that quantity is two is seted up at the positive back of removing kicking block (121), and vice thick stick (122) have been cup jointed in the equal activity of its square perforation, the bottom of removing kicking block (121) and the top fixed connection of head-plate (2).

3. The multi-angle shadowless lamp of claim 2 wherein: the bottom of the moving frame component (12) is positioned in the inner positions of the first square grooves of the two main bars (11) and is provided with rollers.

4. The multi-angle shadowless lamp of claim 2 wherein: the inner wall of the square perforation of the movable top block (121) is provided with a second square groove, a roller is arranged inside the second square groove, and the roller inside the second square groove inside the square perforation of the movable top block (121) is attached to the auxiliary lever (122).

5. The multi-angle shadowless lamp of claim 2 wherein: two sides of the inner wall of the first square groove of the main bar (11) are provided with side baffles.

6. The multi-angle shadowless lamp of claim 1 wherein: the vertical shaft (9) is in clearance fit in a through hole at the top of the movable cylinder (3).

7. The multi-angle shadowless lamp of claim 1 wherein: the height of the threaded shaft (4) is more than twice of the height of the movable cylinder (3).