Vision testing auxiliary device for physical examination center

Abstract

The utility model discloses a physical examination center vision testing auxiliary device which comprises two clamps, the two clamps are fixedly clamped on two glasses legs of glasses respectively, the middle portions of the two clamps are fixedly connected to one ends of corresponding connecting pipes, and the other ends of the connecting pipes are hinged to one side of a shielding plate. The vision testing auxiliary device for the physical examination center comprises two clamps, the two clamps are fixedly clamped on two glasses legs of glasses respectively, the face, provided with the first protective layer, of the shielding plate is made to be tightly attached to lenses, and therefore the first protective layer is arranged on the side, provided with the second protective layer, of the shielding plate. The eyeglasses are provided with the shielding plates, so that the eyes corresponding to the eyeglasses are shielded, blurring of the eyeglasses caused by directly shielding the eyeglasses by hands is avoided, the vision accuracy is improved, when the eyes need to be tested, the shielding plates for shielding the eyes are rotated and opened along the hinge parts, and the eyeglasses are very convenient to use and suitable for old people and children.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual detection auxiliary device technical field, specifically is a physical examination center visual detection auxiliary device. BACKGROUND

[0002] When seeing a doctor in an ophthalmology hospital, patients all need to be detected in vision, and the refractive state of the patient is understood, and currently in a specialized ophthalmology hospital, the examinee needs to cover one eye with a hand to check with a hand-held eye shield, and tests from right to left.

[0003] However, the existing ophthalmic visual detection auxiliary device still has the following problems when detecting:

[0004] I. When measuring vision, some wear existing glasses to look sideways, and directly blocking the glasses with the hand can easily cause the lens to blur, affecting the accuracy of vision.

[0005] II. The examinee needs to cover the left and right eyes alternately to test, and when the elderly and children are treated, the detection efficiency is affected. INVENTION CONTENTS

[0006] The utility model discloses a physical examination center visual detection auxiliary device to solve the problem in the background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a physical examination center visual detection auxiliary device, including two clamps, two clamps are fixed and held respectively on the two legs of glasses, the middle part of two clamps is fixedly connected to one end of corresponding connecting pipe, the other end of connecting pipe is hinged to one side of shield plate, so that one side of shield plate can rotate horizontally along the hinge part, one side of shield plate is equipped with first protective layer.

[0008] Preferably, one side of the shield plate is fixed with a connecting block, the other end of the connecting pipe away from the clamp is provided with an open slot, and the top and bottom of the connecting block are respectively hinged to the top wall and bottom wall of the open slot.

[0009] Preferably, the clamp includes a first clamp rod and a second clamp rod, and the middle part of the first clamp rod is hinged to the middle part of the second clamp rod through a hinge piece.

[0010] Preferably, one end of the connecting pipe is fixedly connected to the periphery of the first clamp rod hinge piece, and the inner diameter of one end of the connecting pipe is greater than the outer diameter of the first clamp rod hinge piece.

[0011] Preferably, the inner wall of the clamping part of the clamp is provided with a second protective layer.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The kind of physical examination center vision detection auxiliary device includes two clamps, two clamps are fixed and clamped on the two legs of glasses respectively, so that the side of the shielding plate provided with the first protective layer is close to the lens, so as to shield the eye corresponding to the lens, avoid that the lens is blurred by directly shielding the glasses with hands, improve the accuracy of vision, when the eye needs to be tested, the shielding plate shielding the eye is opened by rotating along the hinge, it is very convenient to use, and it is suitable for the old people and children. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 It is the connecting pipe hinged structure schematic view of the utility model;

[0016] Figure 3 It is the clamp structure schematic view of the utility model;

[0017] Figure 4 It is the use state structure schematic view of the utility model.

[0018] In the figure mark: 1, clamp;2, connecting pipe;3, shielding plate;4, first protective layer;5, connecting block;6, open slot;7, first clamping rod;8, second clamping rod;9, second protective layer. DETAILED DESCRIPTION

[0019] The utility model is further explained in detail in combination with the drawings and examples, wherein the same parts are indicated with the same figure mark.It needs to be explained that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the direction in the drawing, and the words "bottom" and "top", "inner" and "outer" respectively refer to the direction towards or away from the geometric center of a specific part.

[0020] Embodiment: please refer to Figures 1-4 The utility model provides a technical scheme: a kind of physical examination center vision detection auxiliary device, including two clamps 1, two clamps 1 are fixed and clamped on the two legs of glasses respectively, the middle part of two clamps 1 is fixedly connected to the one end of corresponding connecting pipe 2, the other end of connecting pipe 2 is hinged to one side of shielding plate 3, to make one side of shielding plate 3 can be horizontally rotated along the hinge, one side of shielding plate 3 is provided with first protective layer 4, by the setting of first protective layer 4, it is used to prevent lens from being abraded on one hand, on the other hand can avoid lens to cause blur, first protective layer 4 is detachably connected to shielding plate 3, it is convenient to replace, keep clean.

[0021] In the embodiment, one side of the shielding plate 3 is fixed with a connecting block 5, and the end of the connecting pipe 2 away from the clamp 1 is provided with an open slot 6, the top and bottom of the connecting block 5 are respectively hinged to the top wall and the bottom wall of the open slot 6, so that the shielding plate 3 can be conveniently rotated and adjusted around the hinge between the connecting block 5 and the open slot 6, and the shielding or opening of the corresponding lens field of view is realized.

[0022] In the embodiment, the clamp 1 comprises a first clamp rod 7 and a second clamp rod 8, and the middle part of the first clamp rod 7 and the middle part of the second clamp rod 8 are hinged by a hinge, the clamp 1 is a clamp in the prior art, and the clamping heads of the first clamp rod 7 and the second clamp rod 8 are in contact in the unused state.

[0023] In the embodiment, one end of the connecting pipe 2 is fixedly connected around the hinge of the first clamp rod 7, and the inner diameter of the one end of the connecting pipe 2 is greater than the outer diameter of the hinge of the first clamp rod 7, so that the use of the hinge is not affected.

[0024] In the embodiment, the inner wall of the clamping part of the clamp 1 is provided with a second protective layer 9, and the second protective layer 9 is arranged to prevent damage to the glasses legs when the clamp 1 is fixedly clamped.

[0025] Working principle: the kind of physical examination center visual acuity detection auxiliary device comprises two clamps 1, and the two clamps 1 are fixedly clamped on the two glasses legs of the glasses, so that one side of the shielding plate 3 provided with the first protective layer 4 is tightly attached to the lens to shield the corresponding eye of the lens, so as to avoid the direct shielding of the glasses by the hand, the lens is blurred, the accuracy of the visual acuity is improved, whether the first protective layer 4 is tightly attached to the lens is adjusted according to the position of the clamp 1 clamped on the glasses leg, and when testing, the corresponding shielding plate 3 is rotated and opened along the hinge part, so that the visual field is opened, and the use is very convenient, and it is suitable for the old people and children.

[0026] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The terms "up", "down", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do 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 cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0028] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A vision testing auxiliary device for a physical examination center, characterized by: The invention comprises two clips (1), the two clips (1) are fixedly clamped on the two temples of the glasses respectively, the middle parts of the two clips (1) are fixedly connected to one end of the corresponding connecting tube (2), the other end of the connecting tube (2) is hinged to one side of the shielding plate (3), so that one side of the shielding plate (3) can rotate horizontally along the hinge part, and one side of the shielding plate (3) is provided with a first protective layer (4).

2. The vision testing auxiliary device for a physical examination center according to claim 1, characterized in that: A connecting block (5) is fixed to one side of the shielding plate (3); an end of the connecting pipe (2) away from the clamp (1) is provided with an open slot (6); the top and bottom of the connecting block (5) are hinged to the top wall and bottom wall of the open slot (6), respectively.

3. The vision testing auxiliary device for a physical examination center according to claim 2, characterized in that: The clamp (1) comprises a first clamping rod (7) and a second clamping rod (8), wherein the middle portion of the first clamping rod (7) and the middle portion of the second clamping rod (8) are hingedly connected via a hinge.

4. The vision testing auxiliary device for a physical examination center according to claim 3, characterized in that: One end of the connecting tube (2) is fixedly connected to the periphery of the hinge of the first clamping rod (7), and the inner diameter of one end of the connecting tube (2) is greater than the outer diameter of the hinge of the first clamping rod (7).

5. The vision testing auxiliary device for a physical examination center according to claim 4, characterized in that: A second protective layer (9) is provided on the inner wall of the clamping portion of the clamp (1).

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