CN214856571U

CN214856571U - Ophthalmic device that hides eye

Info

Publication number: CN214856571U
Application number: CN202121408463.3U
Authority: CN
Inventors: 王俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-11-26
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses an ophthalmology is with hiding eye device, including left picture frame and right picture frame, the downside all is equipped with the sliding tray on the picture frame of a left side, be equipped with a left side in the sliding tray, right sliding block, left sliding block and the left sliding block of downside of left picture frame upside pass through left telescopic link and are connected, right sliding block and the right sliding block of downside of left picture frame upside pass through right telescopic link and are connected, the cover has elasticity to hide the eye piece between left telescopic link and the right telescopic link, the fixed stopper that is equipped with in left picture frame one side, be equipped with the spacing groove in the stopper, be equipped with the movable block in the spacing groove, movable block one end is equipped with the standing groove, be equipped with the guide post in the standing groove, and guide post and left picture frame fixed connection, the spring both ends respectively with left picture frame and standing groove bottom surface fixed connection, the movable block other end is articulated with the left socle, left picture frame is the same with right picture frame structure. The utility model discloses an adjustment left and right sliding block changes shading intensity, still through the cooperation of spacing groove and spring, changes the lateral distance in order to satisfy patient's needs.

Description

Ophthalmic device that hides eye

Technical Field

The utility model belongs to the technical field of medical equipment, concretely relates to ophthalmic hides eye device.

Background

Modern ophthalmology is a department for treating and researching related diseases of a visual system including eyeballs and tissues related to the eyeballs, and most research directions are focused on various ophthalmic diseases such as vitreous body, retina diseases, ocular optic, glaucoma and optic neuropathy, cataract and the like.

In the treatment of eye diseases, visual acuity test, optometry, etc. are often performed on a patient before surgery to determine the specific condition of the patient and to prepare a surgical plan. In order to ensure the accuracy of the test, the eye shielding plate, the eye shielding glasses and other tools are used for assistance, but the eye shielding tools cannot adjust the light shielding strength, the test result has errors for patients with other factors such as astigmatism and amblyopia, and meanwhile, the adaptability requirement of the eye shielding glasses is high due to the difference of the patients.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems existing in the prior art, the present invention is directed to an ophthalmic eye-shading device.

The utility model discloses the technical scheme who adopts does: an ophthalmic eye-shading device comprises a left picture frame and a right picture frame connected with the left picture frame through a nose bridge frame, wherein sliding grooves are arranged on the upper side and the lower side of the left picture frame, a left sliding block and a right sliding block are arranged in the sliding grooves, the left sliding block on the upper side of the left picture frame is connected with the left sliding block on the lower side through a left telescopic rod, the right sliding block on the upper side of the left picture frame is connected with the right sliding block on the lower side through a right telescopic rod, an elastic eye-shading sheet is sleeved between the left telescopic rod and the right telescopic rod, a limiting block is fixedly arranged on one side of the left picture frame, a limiting groove is arranged in the limiting block, a moving block is arranged in the limiting groove, a placing groove is arranged at one end of the moving block, a guide column is arranged in the placing groove and is fixedly connected with the left picture frame, a spring is sleeved on the guide column, one end of the spring is fixedly connected with the left picture frame, and the other end of the spring is fixedly connected with the bottom surface of the placing groove, the other end of the moving block is hinged with the left support, and the left mirror frame and the right mirror frame are identical in structure.

Preferably, the sliding groove side wall is provided with a limiting groove, and the left sliding block and the right sliding block are both provided with limiting columns corresponding to the limiting groove.

Preferably, the bottom shape of the sliding groove is a sawtooth shape, and the bottom shapes of the left sliding block and the right sliding block are matched with the bottom shape of the sliding groove.

Preferably, the free end of the left bracket is provided with a protective sleeve.

Preferably, the limiting block is provided with a reset hole, and the reset rod penetrates through the reset hole to be in threaded connection with the limiting block.

Preferably, the reset rod is provided with a knob.

Preferably, the left sliding block and the right sliding block are provided with anti-slip stripes.

Preferably, the elastic eye-covering sheet is made of breathable sponge.

The utility model has the advantages that: the utility model discloses a position of adjustment left sliding block and right sliding block changes the shape that hides the eye piece, and then changes shading intensity, ensures the accuracy of test result, in addition, through the cooperation of spacing groove and spring, makes and to change transverse distance, satisfies different patients' needs.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a sectional view of the left slider of the present invention;

figure 3 is a cross-sectional view of the moving block of the present invention;

in the figure: 1-left spectacle frame, 2-right spectacle frame, 3-nose bridge frame, 4-sliding groove, 5-left sliding block, 6-right sliding block, 7-left telescopic rod, 8-right telescopic rod, 9-elastic eye-covering piece, 10-limiting groove, 11-moving block, 12-spring, 13-left support, 14-limiting groove, 15-guide column, 16-reset hole, 17-reset rod, 18-knob, 19-limiting block and 20-placing groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "front", "rear", "left", "right", "bottom", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present embodiments.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in figures 1 and 2, an ophthalmic eye-covering device comprises a left frame 1 and a right frame 2 connected to the left frame 1 by a bridge 3, the upper end and the lower end of the left picture frame 1 are respectively provided with a sliding groove 4, a left sliding block 5 and a right sliding block 6 are arranged in the sliding groove 4, the left sliding block 5 at the upper side of the left picture frame 1 is connected with the left sliding block 5 at the lower side through a left telescopic rod 7, the right sliding block 6 at the upper side of the left picture frame 1 is connected with the right sliding block 6 at the lower side through a right telescopic rod 8, an elastic eye-shading sheet 9 is sleeved between the left telescopic rod 7 and the right telescopic rod 8, by adjusting the positions of the left sliding block 5 and the right sliding block 6 to change the shape of the elastic eye-shade 9, further, the shading strength is changed, and the left slide block 5 and the right slide block 6 are moved and always constrained in the slide groove 4 by means of the left telescopic rod 7 and the right telescopic rod 8.

As shown in fig. 1 and 3, a limiting block 19 is arranged on one side of the left mirror frame 1 away from the right mirror frame 2, a limiting groove 10 is arranged in the limiting block 19, a moving block 11 is arranged in the limiting groove 10, a placing groove 20 is arranged at one end of the moving block 11, a guide post 15 is arranged in the placing groove 20, the guide post 15 is fixedly connected with the left mirror frame 1, a spring 12 is sleeved on the guide post 15, one end of the spring 12 is fixedly connected with the left mirror frame 1, the other end of the spring 12 is fixedly connected with the bottom surface of the placing groove 20, the spring 12 is in a stretching state, the other end of the moving block 11 is hinged with the left bracket 13, the left mirror frame 1 and the right mirror frame 2 have the same structure, by such design, the volume of the limiting block 19 is reduced, meanwhile, the problems of improper use, dislocation and the like of the spring 12 in the using process are avoided, the safety and the reliability of the spring 12 are ensured, and the requirements of different patients can be met, the moving block 11 is moved in the stopper groove 10 to change the lateral distance to meet the need.

As shown in fig. 2, two side walls of the sliding groove 4 are provided with limiting grooves 14, the left sliding block 5 and the right sliding block 6 are provided with corresponding limiting columns, and the limiting columns are arranged in the limiting grooves 14 to ensure that the left sliding block 5 and the right sliding block 6 move in the sliding groove 4. The bottom of the sliding groove 4 is in a sawtooth shape, and the bottom of the left sliding block 5 and the bottom of the right sliding block 6 are both in a shape matched with the bottom of the sliding groove, so that the position of the eye shielding piece 9 is fixedly locked after the adjustment of the light shielding strength of the eye shielding piece 9 is completed, and the error of experimental data caused by improper factors is avoided.

As shown in figure 3, the limiting block 19 is provided with a reset hole 16, the reset rod 17 penetrates through the reset hole 16 and is in threaded connection with the limiting block 19, after the eye shielding device is used for a long time, if the spring has the problem of elastic reduction, the left bracket and the like are locked by screwing in the reset rod, so that the failure spring is compressed again, and the service life of the spring is prolonged. The reset rod 17 is provided with a knob 18, so that the operation area of the reset rod is increased, and the reset rod is convenient for people to use freely.

As shown in FIG. 1, the free end of the left bracket 13 is provided with a protective sleeve, the left sliding block 5 and the right sliding block 6 are both provided with anti-slip stripes, the friction force between the left sliding block 5 and the right sliding block 6 and the human body is increased, and the anti-slip and convenient use effects are achieved. The eye-covering sheet 9 is made of breathable sponge, so that water vapor accumulation is avoided, and the comfort of the user is improved.

The working process of the utility model is as follows, firstly, the positions of the left sliding block 5 and the right sliding block 6 of the left picture frame 1 are adjusted to drive the left telescopic rod 7 and the right telescopic rod 8 in the left picture frame 1 to move, thereby changing the size and the shape of the elastic eye-covering piece 9, then the left sliding block 5 and the right sliding block 6 are clamped and fixed in the sliding groove 4, and the using mode of the right picture frame 2 is the same; when a patient wears the pillow, the head extrudes the left support 13 and the right support, the left support 13 and the right support drive the moving block 11 to move outwards, and due to the limiting effect of the spring 12, the left support 13 and the right support can only move to certain positions to adapt to the use of the patient; if the spring 12 fails, the knob 18 is turned to cause the return arm 17 to press against the traveling block 11, eventually pressing against the spring 12 to extend the life.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. An ophthalmic eye shield apparatus, comprising: comprises a left mirror frame (1) and a right mirror frame (2) connected with the left mirror frame (1) through a nose bridge frame (3), sliding grooves (4) are arranged on the upper side and the lower side of the left mirror frame (1), a left sliding block (5) and a right sliding block (6) are arranged in the sliding grooves (4), the left sliding block (5) on the upper side of the left mirror frame (1) is connected with the left sliding block (5) on the lower side through a left telescopic rod (7), the right sliding block (6) on the upper side of the left mirror frame (1) is connected with the right sliding block (6) on the lower side through a right telescopic rod (8), an elastic eye-shielding piece (9) is sleeved between the left telescopic rod (7) and the right telescopic rod (8), a limit block (19) is fixedly arranged on one side of the left mirror frame (1) far away from the right mirror frame (2), a limit groove (10) is arranged in the limit groove (10), a moving block (11) is arranged in the limit groove (10), a placement groove (20) is arranged at one end of the moving block (11), be provided with guide post (15) in standing groove (20), and guide post (15) and left picture frame (1) fixed connection, guide post (15) cover is equipped with spring (12), the one end and left picture frame (1) fixed connection of spring (12), the other end and standing groove (20) bottom surface fixed connection of spring (12), the other end and left branch frame (13) hinge joint of movable block (11), left picture frame (1) is the same with right picture frame (2) structure.

2. An ophthalmic eye covering device as in claim 1, wherein: the side wall of the sliding groove (4) is provided with a limiting groove (14), and the left sliding block (5) and the right sliding block (6) are both provided with limiting columns corresponding to the limiting grooves.

3. An ophthalmic eye covering device as in claim 1, wherein: the bottom of the sliding groove (4) is in a sawtooth shape, and the bottom of the left sliding block (5) and the bottom of the right sliding block (6) are matched with each other in shape.

4. An ophthalmic eye covering device as in claim 1, wherein: and a protective sleeve is arranged at the free end of the left bracket (13).

5. An ophthalmic eye covering device as in claim 1, wherein: the limiting block (19) is provided with a reset hole (16), and the reset rod (17) penetrates through the reset hole (16) to be in threaded connection with the limiting block (19).

6. An ophthalmic eye covering device according to claim 5, wherein: the reset rod (17) is provided with a knob (18).

7. An ophthalmic eye covering device as in claim 1, wherein: and the left sliding block (5) and the right sliding block (6) are provided with anti-slip stripes.

8. An ophthalmic eye covering device as in claim 1, wherein: the elastic eye-covering sheet (9) is made of breathable sponge.