CN211095819U

CN211095819U - Binocular image combining instrument

Info

Publication number: CN211095819U
Application number: CN201921229448.5U
Authority: CN
Inventors: 田涌彦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-07-28
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a two mesh close looks appearance, the fruit pick-up device comprises a frame body, the front side of framework is fixed with two picture frames one, every the one end inner wall that is located the framework of picture frame one all is fixed with the bearing, equal fixedly connected with hollow shaft in every bearing, every the cover that all slides on the outer wall of hollow shaft is equipped with the fall way, every it is equipped with the sleeve pipe all to overlap on the outer wall of fall way, two notches have been seted up on the sheathed tube inner wall, be fixed with the stopper that is located the notch on the outer wall of fall way. The utility model discloses a binocular closes like the method and realizes the distant target of near-target simulation, makes eyes just can obtain the effect of seeing far when seeing near to make diopter to fog state through adjusting the distance between convex lens and the concave lens, make eyes when seeing near the thing, also like keeping the lax state like seeing the distant view. The combination of the two can fully relax ciliary muscle and drive the lens to be thinned to ensure that diopter tends to be normal, thereby obtaining good treatment effect.

Description

Binocular image combining instrument

Technical Field

The utility model relates to an eyesight training instrument technical field especially relates to a two mesh close looks appearance.

Background

The binocular imaging method simulates a far target by a near target, so that the eyes can see far when seeing near. The fog-vision therapy is to adjust the diopter of the instrument to fog-vision state, so that the eyes can keep the relaxed state as if looking at distant view when looking at the object. The combination of the two can fully relax ciliary muscle and drive the lens to be thinned, so that diopter tends to be normal.

The light rays enter eyes after being refracted by the lens group of the therapeutic apparatus, so that the dynamic micro-balance of ciliary muscles is enlarged and the ciliary muscles move towards the direction of emmetropia, thereby achieving good therapeutic effect.

By retrieval, CN 207590936U discloses a pupil focus adjustable vision care instrument, which comprises a lens focusing inner shell, a lens focusing outer shell, three assembled toothed shafts, a guide support, an assembled inner lens, an assembled outer lens, a lens cover, an upper cover and a lower cover, an eye mask and an installation fixing band, wherein the three assembled toothed shafts are positioned in the middle of the guide support, the assembled inner lens and the assembled outer lens are arranged at the lower parts of the two sides of the guide support, and the lens focusing inner shell and the lens focusing outer shell are arranged in the middle; the pupil distance of the lens is adjusted;

CN 201046185Y discloses a vision adjusting device for treating myopia, the utility model relates to a vision adjusting device for treating myopia, which comprises a frame body and a belt arranged on the frame body, wherein the frame body comprises a left frame body, a right frame body and a connecting piece for connecting the two frame bodies, each frame body comprises an inner frame body and an outer frame body, the two frame bodies are connected in a sliding way, a lens is fixedly arranged on each frame body, one of the two lenses in the frame body is a concave lens, the other lens is a convex lens, and the adjustment of the interpupillary distance of the lenses is also realized;

there are the following problems: general children pseudomyopia is more, and consequently vision training instrument children use more, but children's interpupillary distance is general not big, and the practicality of adjusting the interpupillary distance is lower, and general vision training can not realize the distance between objective and the eyepiece and adjust moreover, and then realizes fog.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and providing a two mesh image combination appearance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a binocular imager comprises a frame body, wherein two first lens frames are fixed on the front side of the frame body, a hollow pipe is fixedly connected to the inner wall of one end of each first lens frame, which is positioned in the frame body, an elevating pipe is slidably sleeved on the outer wall of each hollow pipe, a sleeve is sleeved on the outer wall of each elevating pipe, two notches are formed in the inner wall of the sleeve, a limiting block positioned in the notch is fixed on the outer wall of the elevating pipe, a second lens frame is fixed at one end of each elevating pipe, which is far away from the first lens frame, a convex lens and a concave lens are respectively fixed in the first lens frame and the second lens frame, external threads are formed in the outer wall of the upper end of each hollow pipe, internal threads matched with the external threads are formed in the inner wall of the upper end of each elevating pipe, a first annular plate is fixed on the outer wall of each annular plate, and a plurality of racks are uniformly distributed on the outer wall of each annular plate, the outer wall of the frame body is provided with openings matched with the two first annular plates, the upper side wall of each first annular plate is fixedly provided with a second annular plate, a prompting mechanism is arranged between each second annular plate and the inner wall of the frame body and comprises a horizontal pipe fixed on the inner wall of the frame body, an expansion spring is fixed in each horizontal pipe, the end part of each expansion spring is fixedly provided with a small steel ball, and the outer wall of each second annular plate is provided with a plurality of round openings matched with the small steel balls.

Preferably, one end of the frame body, which is far away from the first mirror frame, is provided with a first observation port matched with the first mirror frame, one end of the frame body, which is far away from the first mirror frame, is fixed with a protection backing plate, and the protection backing plate is provided with a second observation port matched with the first observation port.

Preferably, a plush pad is fixed on one side of the backing plate, which is far away from the frame body.

Preferably, a plurality of digital nameplates positioned at the upper side of the rack are fixed on the outer wall of each annular plate I.

Preferably, the number of the round openings on each annular plate II is two.

Preferably, both ends of each second annular plate are integrally formed with outward flanges.

Compared with the prior art, the binocular image combining instrument has the advantages that:

1. the imaging is carried out through the convex lens and the concave lens, the eyes can image independently when seeing objects, the vision is flattened, the near target is used for simulating a far target, the eyes can see the far effect when seeing the near target, the eyes feel comfortable and natural like seeing a long shot when seeing the near target, and ciliary muscles are kept in a relaxed state to lighten the burden of the eyes;

2. the pupil distance is fixed, so that the use is more stable;

3. according to human visual physiology, when people see a near, the eyes must be integrated in the visual axis direction, so that the adjustment is enhanced, and the pupil is narrowed; when looking far away, the visual axes of the two eyes are scattered, the adjustment is relaxed, the pupil returns to the original size or increases a little, and the two eyes are neglected to look far away and look near. After a plurality of exercises, the subject can be adjusted and relaxed until the pseudomyopia disappears;

4. when the distance between the convex lens and the concave lens is adjusted, the rack is manually slid to drive the hollow tube to rotate, the lifting tube is driven to rotate through the limiting effect of the limiting block, the lifting tube moves up and down on the outer wall of the hollow tube through the engagement between the external threads and the internal threads, the distance between the convex lens and the concave lens is adjusted, and therefore close-range and far-range viewing is achieved, ciliary muscles are kept in a relaxed state, and the burden of eyes is relieved;

to sum up, the utility model discloses a binocular synthesis method realizes the far target of near-target simulation, makes eyes just can obtain the effect of seeing far when seeing near to make diopter to fog state through adjusting the distance between convex lens and the concave lens, make eyes when seeing near the thing, also like keeping the lax state like seeing the distant view. The combination of the two can fully relax ciliary muscle and drive the lens to be thinned to ensure that diopter tends to be normal, thereby obtaining good treatment effect.

Drawings

Fig. 1 is a schematic view of an external structure of a binocular image combiner provided by the present invention;

fig. 2 is a schematic view of an internal structure of a binocular imager provided by the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic structural view of a binocular imager hollow tube according to the present invention;

fig. 5 is the utility model provides a two inside top views of sleeve pipe in mesh imager.

In the figure: the device comprises a frame body 1, a protective backing plate 2, a first mirror frame 3, a hollow tube 4, a sleeve 5, a first annular plate 6, a second annular plate 7, a rack 8, a digital nameplate 9, a round opening 10, a horizontal tube 11, a telescopic spring 12, a small steel ball 13, an external thread 14 and an opening 15.

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.

Referring to fig. 1-5, a binocular imaging apparatus comprises a frame body 1, two first mirror frames 3 are fixed on the front side of the frame body 1, a first observation port matched with the first mirror frames 3 is formed in one end of the frame body 1, which is far away from the first mirror frames 3, a protection pad 2 is fixed at one end of the frame body 1, which is far away from the first mirror frames 3, a second observation port matched with the first observation port is formed in the protection pad 2, light passes through a convex lens and a concave lens and then is imaged in eyes through the first observation port and the second observation port, a plush pad is fixed on one side of the protection pad 2, which is far away from the frame body 1, the plush pad is arranged to ensure the comfortable feeling of the contact part with the face, hollow pipes 4 are connected to the inner wall of one end of each first mirror frame 3, lifting pipes 16 are slidably sleeved on the outer wall of each hollow pipe 4, a sleeve pipe 5 is sleeved on the outer wall of each lifting pipe 16, one end of a sleeve 5 is fixed in a bearing to rotate, two notches 18 are formed in the inner wall of the sleeve 5, a limiting block 17 positioned in the notch 18 is fixed on the outer wall of each lifting pipe 16, a second mirror frame is fixed at one end, far away from the first mirror frame 3, of each lifting pipe 16, a convex lens and a concave lens are respectively fixed in the first mirror frame and the second mirror frame, an external thread 14 is formed on the outer wall of the upper end of each hollow pipe 4, an internal thread matched with the external thread 14 is formed in the inner wall of the upper end of each lifting pipe 16, during adjustment, a rack 8 is manually slid to drive the hollow pipes 5 to rotate, the lifting pipes 16 are driven to rotate through the limiting effect of the limiting block 17, the lifting pipes 16 move up and down on the outer wall of the hollow pipes 4 through the meshing between the external thread 14 and the internal thread, further, the distance between the convex lens and the concave lens is adjusted, the near-view, in order to reduce the burden of eyes and simultaneously realize fog vision, namely the feeling of making distant objects blurred and looking flowers in fog, but the method has the following key points: even if the general shape of the object is still visible in the fog, the presence of the object's contour alone can relax the non-physiologic accommodation, completely exposing the pseudorefractive error, and the fog still visible.

All be fixed with annular plate 6 on every sleeve pipe 5's the outer wall, equal evenly distributed has a plurality of racks 8 on every annular plate 6's the outer wall, all be fixed with a plurality of digital data plate 9 that are located the rack 8 upside on every annular plate 6's the outer wall, every annular plate 6's digital data plate 9 quantity is 7, the number is "0" - "6", and set up with the 10 symmetries of round mouth on the annular plate two 7, realize 7 fender regulations, observe digital data plate 9 one on the annular plate 6 through opening 16 and observe digital size, carry out the discernment of degree size, each shelves are adjusted and are corresponded different distances and realize different degrees.

An opening 15 matched with the two first annular plates 6 is formed in the outer wall of the frame body 1, a second annular plate 7 is fixed on the upper side wall of each first annular plate 6, a prompting mechanism is arranged between each second annular plate 7 and the inner wall of the frame body 1 and comprises a horizontal pipe 11 fixed on the inner wall of the frame body 1, a telescopic spring 12 is fixed in the horizontal pipe 11, a small steel ball 13 is fixed at the end of the telescopic spring 12, a plurality of round openings 10 matched with the small steel balls 13 are formed in the outer wall of the second annular plate 7, the number of the round openings 10 positioned on each second annular plate 7 is 7, when the small steel balls 13 are adjusted each time, the small steel balls 13 are firstly contacted with the outer wall of the second arc-shaped plate 7, when the second arc-shaped plate 7 rotates, the small steel balls 13 enter the round openings 10 to collide with the inner wall of the round openings 10, a 'jumping' sound is emitted, the adjustment of identifying the focal distance through the sound is realized, and the observation, the two ends of each second annular plate 7 are integrally formed with flanges outside, the flanges are arranged to limit the small steel balls 13, and the problem that the small steel balls 13 cannot move back when moving to the two sides of the second annular plates 7 is solved.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

the distance between the convex lens and the concave lens is adjusted to adjust the diopter to reach a foggy state, when the adjustment is carried out, the rack 8 is manually slid to drive the hollow pipe 5 to rotate, the lifting pipe 16 is driven to rotate by the limiting action of the limiting block 17, the lifting pipe 16 moves up and down on the outer wall of the hollow pipe 4 by the meshing between the external thread 14 and the internal thread, further adjusting the distance between the convex lens and the concave lens, meanwhile, when adjusting each time, the small steel ball 13 contacts with the outer wall of the second arc-shaped plate 7 first, when the second arc-shaped plate 7 rotates, the small steel balls 13 enter the round mouth 10 and collide with the inner wall of the round mouth 10 to generate the sound of 'jumping', so that the adjustment of the focal length is recognized through the sound, the observation by eyes is avoided, meanwhile, the numerical nameplate 9 on the first annular plate 6 can be observed through the opening 16, and the numerical value can be observed to identify the degree.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The binocular imager comprises a frame body (1) and is characterized in that two first mirror frames (3) are fixed on the front side of the frame body (1), a hollow tube (4) is fixedly connected to the inner wall of one end, located in the frame body (1), of each first mirror frame (3), a lifting tube (16) is slidably sleeved on the outer wall of each hollow tube (4), a sleeve (5) is sleeved on the outer wall of each lifting tube (16), two notches (18) are formed in the inner wall of the sleeve (5), a limiting block (17) located in each notch (18) is fixed on the outer wall of each lifting tube (16), a second mirror frame is fixed to one end, far away from the first mirror frame (3), of each lifting tube (16), a convex lens and a concave lens are fixed in the first mirror frame and the second mirror frame respectively, and external threads (14) are formed in the outer wall of the upper end of each hollow tube (4), inner threads matched with the outer threads (14) are formed in the inner wall of the upper end of each lifting pipe (16), a first annular plate (6) is fixed on the outer wall of each sleeve (5), a plurality of racks (8) are uniformly distributed on the outer wall of each first annular plate (6), an opening (15) matched with the two first annular plates (6) is formed in the outer wall of the frame body (1), a second annular plate (7) is fixed on the upper side wall of each first annular plate (6), a prompting mechanism is arranged between each second annular plate (7) and the inner wall of the frame body (1), the prompting mechanism comprises a horizontal pipe (11) fixed on the inner wall of the frame body (1), an extension spring (12) is fixed in the horizontal pipe (11), a small steel ball (13) is fixed at the end part of the extension spring (12), and the outer wall of the second annular plate (7) is provided with a plurality of round openings (10) matched with the small steel balls (13).

2. The binocular image combining instrument according to claim 1, wherein a first observation port matched with the first frame (3) is formed in one end, away from the first frame (3), of the frame body (1), a protection backing plate (2) is fixed to one end, away from the first frame (3), of the frame body (1), and a second observation port matched with the first observation port is formed in the protection backing plate (2).

3. A binocular imager according to claim 2, wherein a plush pad is fixed to the side of the protective backing plate (2) remote from the frame (1).

4. A binocular imager according to claim 1, wherein a plurality of digital nameplates (9) located on the upper side of the rack (8) are fixed on the outer wall of each annular plate one (6).

5. A binocular imager according to claim 1, characterised in that the number of the circular mouths (10) on each second annular plate (7) is (7).

6. A binocular imager according to claim 1, wherein both ends of each second annular plate (7) are integrally formed with outwardly turned flanges.