CN214596427U

CN214596427U - Ciliary muscle training instrument

Info

Publication number: CN214596427U
Application number: CN202022109278.6U
Authority: CN
Inventors: 陈捷; 尤爱丽
Original assignee: Shanghai Xiyou Medical Technology Co ltd
Current assignee: Shanghai Xiyou Medical Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-11-05
Anticipated expiration: 2030-09-22

Abstract

The utility model belongs to the technical field of visual training, a ciliary muscle training appearance is disclosed, which comprises a housin, inside parallel arrangement has visual window, objective support, eyepiece support and the lens hood in proper order of casing, be provided with two objective of parallel and level symmetry on the objective support, be provided with the eyepiece of eyepiece adjustment mechanism and two parallel and level symmetries on the eyepiece support, connect through two with the guide rail and the lead screw that sets up in the middle of two guide rails between visual window and the eyepiece support, step motor drives the objective support through the lead screw and is reciprocating motion between visual window and eyepiece support. The utility model discloses a fixed eyepiece and mobile objective's structure drives the change of objective distance through step motor and lead screw, and amazing both eyes constantly change the regulation state, improve muscle power and relax ciliary muscle tense to play and temper ciliary muscle, improve the effect of regulation, reinforcing regulating power and regulation flexibility ratio.

Description

Ciliary muscle training instrument

Technical Field

The utility model relates to a visual training technical field, concretely relates to strengthen training appearance of training ciliary muscle.

Background

The ciliary muscle training instrument trains eye muscles by training the internal and external rotation capacity of eyeballs, leads visual axes of two eyes to continuously move to train the ciliary muscles for leading vision, relieves the paralytic and stiff state of the ciliary muscles by cooperative training, leads the ciliary muscles to be strong and flexible, thereby improving the adjusting capacity of the ciliary muscles, finally achieving the purpose that objects can clearly image on retinas and playing a role of medical equipment for recovering vision.

The tradition is adjusted training equipment and is mainly adopted the straight line machine, and the principle is followed "approach method" and is detected the regulating power and evoluted and form, for under fixed dioptric state situation, changes the distance of looking the object target, promotes to take place to adjust, and this kind of regulative mode training time is longer, and training efficiency is not high, and equipment volume is great moreover, and occupation space is than unable to carry, is difficult to carry out the use in family or the school, and the cost is higher, is difficult to meet the demand in market.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a ciliary muscle training appearance to change the regulation principle of training appearance, improve training efficiency, it is bulky to solve traditional training appearance simultaneously, inconveniently carries, the higher problem of manufacturing cost.

In order to achieve the above object, the present invention provides the following technical solutions: a ciliary muscle training instrument comprises a shell, wherein a visual window, an objective lens bracket, an ocular lens bracket and a light shield are sequentially arranged in parallel in the shell, two parallel and symmetrical objective lenses are arranged on the objective lens bracket, an eyepiece adjusting mechanism and two parallel and symmetrical eyepieces are arranged on the eyepiece lens bracket, the two eyepieces can relatively move through the eyepiece adjusting mechanism to adjust the distance between the two eyepieces, the visual window and the ocular bracket are connected through two guide rails and a screw rod arranged between the two guide rails, the guide rails and the screw rod are parallel to each other and vertical to the visual window and the ocular bracket, the guide rail and the screw rod vertically penetrate through the objective lens bracket, the guide rail is connected with the objective lens bracket in a sliding way, the screw rod is connected with the objective lens bracket through screw threads, the upper end of the eyepiece bracket is provided with a stepping motor at the end part of the screw rod, the stepping motor drives the objective lens bracket to reciprocate between the visual window and the ocular lens bracket through the screw rod.

Further, eyepiece adjustment mechanism includes slide rail, first rack, gear and second rack, the slide rail is provided with two, and parallel arrangement is on the upper and lower both sides of eyepiece respectively, first rack and second rack run through the slide rail respectively and an eyepiece of fixedly connected with separately, gear drive connects between first rack and second rack, and rotation through the gear drives two eyepiece removals.

Furthermore, a positioning column connected with the light shield is arranged on the eyepiece support, and a threaded hole corresponding to the positioning column is formed in the light shield.

Furthermore, a button and a timer are arranged on the surface of one end of the shell, an adjuster is arranged on the surface of the other end of the shell, and the adjuster is a knob or a sliding block in transmission connection with the gear.

Furthermore, the surface of the light shield is made of soft cloth, and a control chip is arranged in the light shield.

The utility model has the advantages of as follows:

(1) the utility model discloses a fixed eyepiece and moving objective's structure, drive the change of objective distance through step motor and lead screw, make user's forward constantly change the switching from between the orthoptic state to the fog state, amazing both eyes constantly change the regulation state, make ciliary muscle constantly take place the change of "tightening up-relaxing" state, thereby play and temper ciliary muscle, improve the effect of regulation, effectively play to having pseudomyopia, the asthenopia, adjust the effect that the flexibility ratio descends, ciliary muscle spasm or the effect that teenagers children's ciliary muscle that the muscle descends strengthens, improve the muscle and relax ciliary muscle tense state, reinforcing regulating power and regulation flexibility ratio.

(2) The utility model discloses be provided with eyepiece adjustment mechanism, can adjust the distance between the eyepiece according to different crowds to the crowd who is fit for different interpupillary distances uses, has improved the application scope of training appearance.

(3) The training instrument adopts the box body structure, facilitates the use and carries, has more humanized timing function, simple structure principle, light volume and low cost, can be used for various scenes such as families, hospitals and schools, is simple to use, short in training time and high in efficiency, and is suitable for popularization and promotion in the national field of vision and teenagers and children.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is an internal structure view of the ciliary muscle training instrument of the present invention;

FIG. 2 is a structural diagram of an eyepiece adjusting mechanism of the ciliary muscle training instrument of the utility model;

FIG. 3 is an external view of the ciliary muscle training instrument of the present invention with a top;

fig. 4 is an appearance view of the ciliary muscle training instrument of the present invention with a bottom.

In the figure: 1-a visual window, 2-an objective lens bracket, 3-an objective lens, 4-a positioning column, 5-an eyepiece adjusting mechanism, 6-a light shield, 7-an eyepiece, 8-an eyepiece bracket, 9-a stepping motor, 10-a screw rod and 11-a guide rail;

100-shell, 101-button, 102-timer, 103-regulator;

501-sliding rail, 502-first rack, 503-gear, 504-second rack.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 4, ciliary muscle training appearance adopts boxlike casing 100, and casing 100 is inside to have visual window 1, objective lens support 2, eyepiece support 8 and lens hood 6 parallel arrangement in proper order, is provided with two objective lenses 3 of parallel and level symmetry on objective lens support 2, is provided with eyepiece adjustment mechanism 5 and the eyepiece 7 of two parallel and level symmetries on eyepiece support 8, two eyepiece 7 passes through the interval of eyepiece adjustment mechanism 5 relative movement in order to adjust two eyepieces 7 to adapt to different interpupillary distance crowds' use. But connect through two guide rails 11 and the lead screw 10 that sets up in the middle of two guide rails 11 between visual window 1 and the eyepiece support 8, guide rail 11 and lead screw 10 are parallel to each other and perpendicular to visual window 1 and eyepiece support 8 to guide rail 11 and lead screw 10 all run through objective support 2 perpendicularly, guide rail 11 and objective support 2 sliding connection to play the supporting role to objective support 2. Be provided with the screw hole with lead screw 10 matched with on the lead screw 10,

lead screw

10 and 2 threaded connection of objective support, the tip that 8 upper ends of eyepiece supports are located lead screw 10 is provided with step motor 9, step motor 9 rotates through lead screw 10 and drives objective support 2 and be reciprocating motion between visual window 1 and eyepiece support 8, make the user constantly change the switching from the emmetropia state to fog state in the front of the eye when the observation, amazing eyes constantly changes the regulation state, make ciliary muscle constantly take place the change of "tightening up-relaxing" state, thereby play and temper ciliary muscle, improve the effect of regulation.

The surface of the light shield 6 is made of soft cloth, so that the light shield plays a better role in wrapping and shading, the comfort of the eyes is guaranteed when the light shield is used, a control chip is arranged in the light shield, the three speed adjustments of the stepping motor 9 can be controlled, and the training of different degrees is met. Be provided with reference column 4 that is connected with lens hood 6 on the eyepiece support 8, and be provided with the screw hole corresponding with reference column 4 on the lens hood 6, be convenient for the dismouting of eyepiece support 8 and lens hood 6.

As shown in fig. 2, the eyepiece adjusting mechanism 5 includes two slide rails 501, a first rack 502, a gear 503, and a second rack 504, where the two slide rails 501 are respectively disposed on the upper and lower sides of the eyepiece 7 in parallel, and support and fix the eyepiece 7. First rack 502 and second rack 504 run through slide rail 501 respectively and an eyepiece 7 of fixedly connected with respectively, for the upper and lower dislocation of guaranteeing first rack 502 and second rack 504, one of them can set up and be the L type of first rack 502 and second rack 504, so that gear 503 transmission is connected between first rack 502 and second rack 504, the upper and lower edge of gear 503 meshes with first rack 502 and second rack 504 respectively, thereby make gear 503 rotate and drive two eyepieces 7 and remove through adjusting regulator 103, realize the regulation of interpupillary distance.

As shown in fig. 4, the adjuster 103 is disposed on the other end surface of the casing 100 opposite to the button 101, and the adjuster 103 may be designed as a knob drivingly connected to the gear 503, or as a slider drivingly connected to the gear 503.

As shown in fig. 3, a button 101 and a timer 102 are arranged on one end surface of the casing 100, the button 101 comprises a switch button and a speed button of the stepping motor 9, and the timer 102 can set training time to meet requirements of different training degrees and is more humanized.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A ciliary muscle training instrument, comprising a housing (100), characterized in that: the shell (100) is internally provided with a visual window (1), an objective lens bracket (2), an eyepiece bracket (8) and a light shield (6) in sequence in parallel, the objective lens bracket (2) is provided with two objective lenses (3) with parallel and symmetrical level, the eyepiece bracket (8) is provided with an eyepiece adjusting mechanism (5) and two eyepieces (7) with parallel and symmetrical level, the two eyepieces (7) can relatively move through the eyepiece adjusting mechanism (5) to adjust the distance between the two eyepiece lenses (7), the visual window (1) and the eyepiece bracket (8) are connected with a screw rod (10) arranged in the middle of the two guide rails (11) through the two guide rails (11), the guide rails (11) and the screw rod (10) are parallel to each other and are perpendicular to the visual window (1) and the eyepiece bracket (8), and the guide rails (11) and the screw rod (10) vertically run through the objective lens bracket (2), guide rail (11) and objective support (2) sliding connection, lead screw (10) and objective support (2) threaded connection, the tip that is located lead screw (10) on eyepiece support (8) is provided with step motor (9), step motor (9) drive objective support (2) through lead screw (10) and are reciprocating motion between visual window (1) and eyepiece support (8).

2. The ciliary muscle training instrument according to claim 1, wherein: eyepiece adjustment mechanism (5) include slide rail (501), first rack (502), gear (503) and second rack (504), slide rail (501) are provided with two, and parallel arrangement is on the upper and lower both sides of eyepiece (7) respectively, slide rail (501) and eyepiece (7) of fixedly connected with separately are run through respectively to first rack (502) and second rack (504), gear (503) transmission is connected between first rack (502) and second rack (504), and rotation through gear (503) drives two eyepiece (7) and removes.

3. The ciliary muscle training instrument according to claim 2, wherein: the eyepiece support (8) is provided with a positioning column (4) connected with the light shield (6), and the light shield (6) is provided with a threaded hole corresponding to the positioning column (4).

4. The ciliary muscle training instrument according to claim 2, wherein: a button (101) and a timer (102) are arranged on one end surface of the shell (100), and a regulator (103) is arranged on the other end surface of the shell (100).

5. The ciliary muscle training instrument according to claim 4, wherein: the adjuster (103) is a knob in transmission connection with the gear (503).

6. The ciliary muscle training instrument according to claim 4, wherein: the regulator (103) is a sliding block in transmission connection with the gear (503).

7. The ciliary muscle training instrument according to claim 2, wherein: the surface of the light shield (6) is made of soft cloth, and a control chip is arranged in the light shield.