CN209018695U - A kind of eyesight testing screening eye component - Google Patents

Abstract

The utility model discloses a kind of eyesight testing screening eye component, including bracket, the bracket two sides are opposite to be hinged with left eye-shading plate and right eye-shading plate, transmission device is equipped between the left eye-shading plate and right eye-shading plate, the transmission device includes shell and guide wheel, the shell is installed on bracket, and the left eye-shading plate and Left Drive bar one end are hinged, and the Left Drive bar other end is equipped with the Left Drive wheel matched with guide wheel；The right eye-shading plate and right drive rod one end are hinged, and the right drive rod other end is equipped with the right driving wheel matched with guide wheel；The left eye-shading plate and right eye-shading plate side are equipped with medical cloth, and the bracket two sides are hinged with hook housing.The purpose of this utility model is to provide a kind of eyesight testing and hides eye component, which is able to achieve while cover one eye, opens another eye-shading plate and carries out eyesight testing, easy to use.

Description

A kind of eyesight testing screening eye component

Technical field

The utility model belongs to medical appurtenance field, and specially a kind of eyesight testing hides eye component.

Background technique

Eye-shading plate be eye examination eyesight must tool, in eye examination clinical practice, generally require cover one Eyes, this is just needed using eye-shading plate.Existing eye-shading plate is usually that a lighttight plate object and a hand holding handle form, due to Numerous patients reuse, and encounter certain acute infectious diseases, such as: acute infective hemorrhagic conjunctivitis, catarrhal jaundice are suffered from Person, it is easy to cause cross-infection.It is, therefore, desirable to provide a kind of eyesight testing convenient to use hides eye component.

Utility model content

The purpose of this utility model is in view of the above problems, providing a kind of eyesight testing screening eye component, the screening eye component energy While realization covers one eye, opens another eye-shading plate and carry out eyesight testing, it is easy to use.

In order to achieve the above object, the technical solution adopted in the utility model is: a kind of eyesight testing screening eye component, including branch Frame, the bracket two sides are opposite to be hinged with left eye-shading plate and right eye-shading plate, is equipped with and passes between the left eye-shading plate and right eye-shading plate Dynamic device, the transmission device includes shell and guide wheel, and the shell is installed on bracket, the left eye-shading plate and Left Drive bar One end is hinged, and the Left Drive bar other end is equipped with the Left Drive wheel matched with guide wheel；The right eye-shading plate and right drive rod One end is hinged, and the right drive rod other end is equipped with the right driving wheel matched with guide wheel；The left eye-shading plate and right eye-shading plate Side is equipped with medical cloth, and the bracket two sides are hinged with hook housing.

Further, the right drive rod includes front bar, rear bar and rod set, and the rod set can be along front bar, rear rod axis side It is sequentially connected to movement, and for front bar and rear bar.

Further, the rear bar section is quadrangle, and the rod set is set in rear bar, and its section is quadrangle.

Further, the left eye-shading plate and right eye-shading plate are equipped with concave surface, the section of the concave surface and human body eye socket, eye The anatomical structure of face matches.

Further, the medical cloth is set as multilayer.

Further, the mid-stent is equipped with nose support.

The utility model has the beneficial effects that after the screening eye component is put on, it is able to achieve while cover one eye, opens another One eye-shading plate carries out eyesight testing, easy to use, and eye-shading plate is equipped with Dispoable medical cloth, avoids cross-infection.

1, under default situations, left eye-shading plate and right eye-shading plate it is one of in the open state, one piece in hiding eye shape State, it has not been convenient to store, at this point, rod set is slided to the left along front bar is detached from it with rear bar, turning rear bar at this time can be realized a left side Eye-shading plate and right eye-shading plate are in same state, convenient for storage；

2, guaranteeing good light-proofness around eyes, guarantee is opaque, while guaranteeing that concave bottom is not contacted with eyeball again, It is damaged to eyes；

3, medical cloth tears one layer with one layer, facilitates different people to use, avoids cross-infection.

Detailed description of the invention

Fig. 1 is the utility model overlooking structure diagram.

Fig. 2 is partial enlargement structural representation at the utility model A.

Fig. 3 is partial enlargement structural representation at the utility model B.

Fig. 4 is the utility model C-C the schematic diagram of the section structure.

Fig. 5 is the utility model schematic view of the front view.

Fig. 6 is the utility model side structure schematic view.

Label character described in figure indicates are as follows: 1, bracket；2, left eye-shading plate；21, Left Drive bar；22, Left Drive wheel；3, right Eye-shading plate；31, right drive rod；311, front bar；312, rear bar；313, rod set；32, right driving wheel；4, transmission device；41, shell； 42, guide wheel；5, medical cloth；6, hook housing；7, nose support.

Specific embodiment

In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to the accompanying drawing to this reality Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the protection scope of the utility model There is any restriction effect.

As shown in figures 1 to 6, the specific structure of the utility model are as follows: a kind of eyesight testing screening eye component, including bracket 1, institute It states 1 two sides of bracket and is hinged with left eye-shading plate 2 and right eye-shading plate 3 relatively, be equipped with and pass between the left eye-shading plate 2 and right eye-shading plate 3 Dynamic device 4, the transmission device 4 include shell 41 and guide wheel 42(bevel gear), the shell 41 is installed on bracket 1, described Left eye-shading plate 2 and 21 one end of Left Drive bar are hinged, and 21 other end of Left Drive bar is equipped with the Left Drive matched with guide wheel 42 Take turns 22(bevel gear)；The right eye-shading plate 3 and right 31 one end of drive rod are hinged, and right 31 other end of drive rod is equipped with and guide wheel The 42 right driving wheel 32(bevel gears matched)；The left eye-shading plate 2 and 3 side of right eye-shading plate are equipped with medical cloth 5(such as: one Secondary property gauze), 1 two sides of bracket are hinged with hook housing 6(for hooking ear).

Preferably, the right drive rod 31 includes front bar 311, rear bar 312 and rod set 313, and the rod set 313 can be along front bar 311,312 axis direction of rear bar is mobile, and is sequentially connected for front bar 311 and rear bar 312.Under default situations, left 2 He of eye-shading plate One of (level) in the open state of right eye-shading plate 3, one piece in screening eye shape state (vertical), it has not been convenient to it stores, at this point, Rod set 313 is slided to the left along front bar 311 is detached from it with rear bar 312, and turning rear bar 312 at this time can be realized left eye-shading plate 2 It is in same state with right eye-shading plate 3, convenient for storage.

Preferably, 312 section of rear bar is quadrangle, and the rod set 313 is set in rear bar 312, and its section is Quadrangle.Guarantee good gearing.

Preferably, the left eye-shading plate 2 is equipped with concave surface, the section of the concave surface and human body eye socket, eye with right eye-shading plate 3 The anatomical structure of face matches.Guarantee eyes around good light-proofness, guarantee it is opaque, while again guarantee concave bottom not with Eyeball contact, is damaged to eyes.

Preferably, the medical cloth 5 is set as multilayer.One layer is torn with one layer, different people is facilitated to use, avoids intersecting Infection.

Preferably, nose support 7 is equipped in the middle part of the bracket 1.

When specifically used, after which is put on, 3 any one pieces of left eye-shading plate 2 and right eye-shading plate rotated, is made wherein One piece of eye-shading plate covers one eye, at this point, another eye-shading plate is sequentially connected by cooperations such as drive rod, driving wheel, guide wheels, to Opposite direction turns to horizontal (opening state), so that eyesight testing is carried out, it is easy to use, and and eye-shading plate is equipped with disposably Medical cloth, avoids cross-infection.

It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.

Specific case used herein is expounded the principles of the present invention and embodiment, above example Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for this technology For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not It is improved that the conception and technical scheme of utility model are directly applied into other occasions, it is regarded as the protection of the utility model Range.

Claims (6)

1. a kind of eyesight testing hides eye component, including bracket (1), which is characterized in that bracket (1) two sides are opposite to be hinged with a left side Eye-shading plate (2) and right eye-shading plate (3) are equipped with transmission device (4) between the left eye-shading plate (2) and right eye-shading plate (3), the biography Dynamic device (4) include shell (41) and guide wheel (42), and the shell (41) is installed on bracket (1), the left eye-shading plate (2) and Left Drive bar (21) one end is hinged, and Left Drive bar (21) other end is equipped with the Left Drive wheel matched with guide wheel (42) (22)；The right eye-shading plate (3) and right drive rod (31) one end are hinged, and right drive rod (31) other end is equipped with and guide wheel (42) the right driving wheel (32) matched；The left eye-shading plate (2) and right eye-shading plate (3) side are equipped with medical cloth (5), described Bracket (1) two sides are hinged with hook housing (6).

2. a kind of eyesight testing according to claim 1 hides eye component, which is characterized in that the right drive rod (31) includes Front bar (311), rear bar (312) and rod set (313), the rod set (313) can move along front bar (311), rear bar (312) axis direction It is dynamic, and be sequentially connected for front bar (311) and rear bar (312).

3. a kind of eyesight testing according to claim 2 hides eye component, which is characterized in that rear bar (312) section is Quadrangle, the rod set (313) are set on rear bar (312), and its section is quadrangle.

4. a kind of eyesight testing according to claim 1 hides eye component, which is characterized in that the left eye-shading plate (2) and the right side Eye-shading plate (3) is equipped with concave surface, and the section of the concave surface matches with the anatomical structure of human body eye socket, eyelid.

5. a kind of eyesight testing according to claim 1 hides eye component, which is characterized in that the medical cloth (5) is set as Multilayer.

6. a kind of eyesight testing according to claim 1 hides eye component, which is characterized in that be equipped in the middle part of the bracket (1) Nose support (7).