CN216619418U

CN216619418U - Auxiliary lighting device for ophthalmology department

Info

Publication number: CN216619418U
Application number: CN202122929519.6U
Authority: CN
Inventors: 袁毅
Original assignee: Huang Liuhua
Current assignee: Huang Liuhua
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-27
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses an ophthalmological auxiliary lighting device, which belongs to the technical field of medical equipment and comprises a left hollow column, wherein the left side of the left hollow column is connected with a moving column in a sliding way, the left side of the moving column is provided with a circular clamping groove, the outer wall of the moving column is fixedly provided with an annular limiting block, the inner wall of the left hollow column is provided with an inner side groove, two inner limiting rods are fixedly arranged between the left inner wall and the right inner wall of the inner side groove, the inner limiting rods are connected with the annular limiting block in a sliding way, the positions on the right side of the left hollow column, which are close to the top and the bottom, are fixedly provided with two connecting arc plates, the right side of each connecting arc plate is fixedly provided with a right hollow column, and the opposite sides of the two connecting arc plates are provided with rotating circular discs, so that a lamp cap of the lighting lamp can be retracted into a lamp body when not used, effectively reducing the probability of lamp holder damage.

Description

Auxiliary lighting device for ophthalmology department

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an auxiliary ophthalmological illumination device.

Background

Ophthalmology is the subject of research on diseases associated with the visual system, including the eyeball and its associated tissues. In ophthalmology, various ophthalmic diseases such as vitreous body, retinal diseases, glaucoma, optic neuropathy, cataract and the like are generally researched. In the medical field, when a doctor examines the eyes of a patient, the doctor needs to observe the eyes of the patient by the light of an illuminating lamp, and different light irradiation is needed for different patients.

At present, in the conventional auxiliary lighting device for ophthalmic examination, a lamp head of a lighting lamp is independently fixed at one end of a lamp body, and the lamp head cannot be retracted into the lamp body for protection when the auxiliary lighting device is not used, so that the risk of damage to the lamp head is increased. Accordingly, those skilled in the art have provided an ophthalmic auxiliary lighting device to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an auxiliary illuminating device for ophthalmology, which can realize that a lamp cap of the illuminating lamp can be retracted into a lamp body when not used, thereby effectively reducing the probability of damage to the lamp cap.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an ophthalmology auxiliary lighting device, includes the hollow post in a left side, the left side sliding connection of the hollow post in a left side has the removal post, the circular slot has been seted up in the left side of removing the post, the outer wall fixed mounting who removes the post has annular stopper, the interior side channel has been seted up to the inner wall of the hollow post in a left side, fixed mounting has two interior gag lever posts between the left inner wall of interior side channel and the right inner wall, interior gag lever post and annular stopper sliding connection, the right side of the hollow post in a left side and the position fixed mounting who is close to top and bottom have two connection arc boards, the right side fixed mounting who connects the arc board has the hollow post in the right side.

Furthermore, two the opposite side of connecting the arc board is provided with the rotating disc, the equal fixed mounting in top inner wall of the hollow post in a left side and the top inner wall of the hollow post in a right side and the position that is close to the rotating disc has spacing, the rotating disc and spacing looks adaptation.

Further, the opposite side of the hollow post in a left side and the hollow post in the right side and the position that is close to front side and rear side rotate and be connected with the dwang, the outer wall fixed mounting of dwang has drive gear.

Furthermore, the outer wall of the two connecting arc plates is rotatably connected with a rotating arc plate, an outer rack is fixedly arranged on the inner wall of the rotating arc plate, and the outer rack is meshed with the transmission gear.

Furthermore, an inner rack is fixedly installed on the outer wall of the rotating disc, and the inner rack is meshed with the transmission gear.

Furthermore, the right side of the movable column is fixedly connected with a threaded rod, and the threaded rod is in threaded connection with the rotating disc and extends out of the right side of the rotating disc.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) in this scheme, when needs will install when coming in at the inside lamp holder shrink of circular slot, the rotatory arc board that rotates drives the dwang and rotates, and the pivoted dwang passes through drive gear and the meshing effect of internal rack and drives the rotation disc and rotate, is favorable to rotating the disc and further drives the threaded rod and remove in the level.

(2) In this scheme, will drive the threaded rod and remove in the horizontal plane when the rotation disc rotates, and then drive and remove the post and remove right, because of removing the post and pass through annular stopper and interior gag lever post sliding connection, guaranteed to remove the stability of post when removing right to reach and advanced the inside purpose of lamp body with the lamp holder shrink, the lamp holder of this device light can shrink the inside of advancing the lamp body when not, has effectively reduced the probability that the lamp holder damaged.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 2 at C according to the present invention.

The reference numbers in the figures illustrate:

1. a left hollow column; 2. moving the column; 3. a circular clamping groove; 4. an annular stop block; 5. an inner side groove; 6. an inner limiting rod; 7. connecting the arc plates; 8. a right hollow column; 9. rotating the disc; 10. a limiting strip; 11. rotating the rod; 12. a transmission gear; 13. rotating the arc plate; 14. an outer rack; 15. an inner rack; 16. a threaded rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-5, an ophthalmologic auxiliary lighting device comprises a left hollow column 1, a moving column 2 is slidably connected to the left side of the left hollow column 1, a circular clamping groove 3 is formed in the left side of the moving column 2, an annular limiting block 4 is fixedly installed on the outer wall of the moving column 2, an inner side groove 5 is formed in the inner wall of the left hollow column 1, two inner limiting rods 6 are fixedly installed between the left inner wall and the right inner wall of the inner side groove 5, the inner limiting rods 6 are slidably connected with the annular limiting block 4, two connecting arc plates 7 are fixedly installed on the right side of the left hollow column 1 and near the top and the bottom, a right hollow column 8 is fixedly installed on the right side of the connecting arc plates 7, a rotating disc 9 is limited by a limiting strip 10, the rotating disc 9 drives a threaded rod 16 to move rightwards in a horizontal plane when rotating, and further drives the moving column 2 to move rightwards, because the moving column 2 is slidably connected with the inner limiting rod 6 through the annular limiting block 4, the stability of the movable column 2 in the right movement is guaranteed, so that the purpose of retracting the lamp cap into the lamp body is achieved, the lamp cap of the illuminating lamp can be retracted into the lamp body when not in use, and the probability of damage to the lamp cap is effectively reduced.

Referring to fig. 4 and 5, the opposite sides of the two connecting arc plates 7 are provided with rotating discs 9, the top inner walls of the left hollow column 1 and the right hollow column 8 are fixedly provided with limit strips 10 at positions close to the rotating discs 9, the rotating discs 9 are matched with the limit strips 10, the opposite sides of the left hollow column 1 and the right hollow column 8 are rotatably connected with rotating rods 11 at positions close to the front side and the rear side, the outer wall of the rotating rods 11 is fixedly provided with a transmission gear 12, the outer walls of the two connecting arc plates 7 are rotatably connected with rotating arc plates 13, the inner walls of the rotating arc plates 13 are fixedly provided with outer racks 14, the outer racks 14 are meshed with the transmission gear 12, the outer wall of the rotating disc 9 is fixedly provided with inner racks 15, the inner racks 15 are meshed with the transmission gear 12, the right side of the moving column 2 is fixedly connected with a threaded rod 16, the threaded rod 16 is in threaded connection with the rotating discs 9 and extends out of the right sides of the rotating discs 9, when the lamp holder installed in the circular clamping groove 3 needs to be retracted, the rotating arc plate 13 drives the rotating rod 11 to rotate, the rotating rod 11 drives the rotating disc 9 to rotate through the meshing action of the transmission gear 12 and the inner rack 15, and the rotating disc 9 is favorable for further driving the threaded rod 16 to move horizontally.

When in use: when a lamp holder installed inside the circular clamping groove 3 needs to be retracted, the rotating arc plate 13 drives the rotating rod 11 to rotate, the rotating disk 9 is driven to rotate by the rotating rod 11 through the meshing action of the transmission gear 12 and the inner rack 15, the rotating disk 9 is favorable for further driving the threaded rod 16 to move in the horizontal direction, the rotating disk 9 is limited by the limiting strip 10, the threaded rod 16 is driven to move rightwards in the horizontal plane when the rotating disk 9 rotates, the moving column 2 is driven to move rightwards, and the stability of the moving column 2 in the rightwards movement is guaranteed due to the fact that the moving column 2 is connected with the inner limiting rod 6 in a sliding mode through the annular limiting block 4, and therefore the purpose that the lamp holder is retracted into the lamp body is achieved.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. An ophthalmic auxiliary lighting device, includes hollow post (1) in a left side, its characterized in that: the left side sliding connection of the hollow post in a left side (1) has a removal post (2), round slot (3) have been seted up in the left side of removing post (2), the outer wall fixed mounting who removes post (2) has annular stopper (4), inside groove (5) have been seted up to the inner wall of the hollow post in a left side (1), fixed mounting has two interior gag lever post (6) between the left inner wall of inside groove (5) and the right inner wall, interior gag lever post (6) and annular stopper (4) sliding connection, the right side of the hollow post in a left side (1) and the position fixed mounting who is close to top and bottom have two connection arc boards (7), the right side fixed mounting who connects arc board (7) has the hollow post in the right side (8).

2. An ophthalmic auxiliary lighting device according to claim 1, wherein: two the opposite side of connecting arc board (7) is provided with rotating disc (9), the equal fixed mounting in top inner wall of the hollow post in a left side (1) and the top inner wall of the hollow post in the right side (8) and the position that is close to rotating disc (9) has spacing (10), rotating disc (9) and spacing (10) looks adaptation.

3. An ophthalmic auxiliary lighting device according to claim 1, wherein: the opposite side of the hollow post in a left side (1) and the hollow post in the right side (8) and the position that is close to front side and rear side rotate and are connected with dwang (11), the outer wall fixed mounting of dwang (11) has drive gear (12).

4. An ophthalmic auxiliary lighting device according to claim 3, wherein: the outer wall of two connect arc board (7) rotates and is connected with rotation arc board (13), outer rack (14) are installed to the inner wall fixed ann of rotation arc board (13), outer rack (14) mesh mutually with drive gear (12).

5. An ophthalmic auxiliary lighting device according to claim 2, wherein: an inner rack (15) is fixedly arranged on the outer wall of the rotating disc (9), and the inner rack (15) is meshed with the transmission gear (12).

6. An ophthalmic auxiliary lighting device according to claim 2, wherein: the right side of the movable column (2) is fixedly connected with a threaded rod (16), and the threaded rod (16) is in threaded connection with the rotating disc (9) and extends out of the right side of the rotating disc (9).