Eye vision light training equipment capable of automatically adjusting and improving eye adjustment function

Abstract

The utility model discloses a self-adjustable eye sight light training device capable of improving an eye adjustment function, which comprises a front support leg and a rear support leg, the front support leg and the rear support leg are connected through a guide rod, a roller device capable of moving back and forth along the guide rod is arranged on the guide rod, a front pulley and a rear pulley are respectively arranged above the front support leg and the rear support leg, and the front pulley and the rear pulley are connected with the front support leg and the rear support leg. A steel wire rope is arranged between the front pulley and the rear pulley, the middle of the steel wire rope is connected with the roller device, the front end of the steel wire rope penetrates through the front pulley to be connected with a balance weight, and the rear end of the steel wire rope penetrates through the rear pulley to be connected with a pedal frame. A replaceable sighting target plate is inserted above the roller device, and an E-shaped sighting target or a C-shaped sighting target is arranged on the sighting target plate. The visual training distance can be automatically adjusted, ciliary muscles of a trainee can be driven to move, the muscle strength, the movement speed and the movement amplitude are improved, crystalline lens focusing is effectively improved, the eye adjusting function is improved, and eyes are not prone to fatigue.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual function training technical field, concretely is an eye visual training equipment of improving eye accommodation function can self -adjusting. BACKGROUND

[0002] Asthenopia is that ciliary muscle responsible for accommodation is tired, or is in a state for a long time, causes that lens cannot focus fast. Since focusing is driven by ciliary muscle movement, the strength, speed and amplitude of the muscle can be exercised, therefore, the working state of ciliary muscle can be changed, its muscle strength and movement speed and amplitude can be increased by effectively training ciliary muscle, to effectively improve focusing, so that the eyes are not easy to fatigue. Accommodation function training refers to training the use of accommodation and relaxation accommodation ability of eyes by changing fixation target distance, through training, users can relax eye accommodation function and tense eye accommodation function. The eye visual training equipment for improving eye accommodation function that appears on the market at present is mostly electronic product, after training for a period of time, eyes fatigue and pain and other symptoms appear again, and the fixation target distance is automatically adjusted, users cannot self -adjust according to the needs of oneself, and the training effect is not ideal. Therefore, an eye visual training equipment for improving eye accommodation function can be self -adjusted, to solve the problems of prior art. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing an eye visual training equipment for improving eye accommodation function, which has simple structure, low cost, can self -adjust visual training distance, drive ciliary muscle movement of trainees, improve muscle strength and movement speed and amplitude, effectively improve lens focusing, so that the eyes are not easy to fatigue.

[0004] To achieve the above object, the utility model provides the following technical scheme, an eye visual training equipment for improving eye accommodation function can self -adjusting, including front support leg and rear support leg, front support leg and rear support leg are connected through guide rod, the guide rod is provided with the roller device that can run back and forth along the guide rod, the guide rod is provided with length scale, the front pulley and rear pulley are installed above front support leg and rear support leg respectively, the steel wire rope is arranged between the front pulley and rear pulley, the middle part of steel wire rope is connected with roller device, the front end of steel wire rope passes through front pulley and connects counterweight, the rear end passes through rear pulley and connects pedal frame, the seat is arranged at the rear side of pedal frame, the head support is arranged on the side close to seat above rear support leg;The plug-in cylinder is arranged above roller device, the replaceable optotype plate is inserted and installed in plug-in cylinder, and E-shaped optotype or C-shaped optotype is arranged on optotype plate;The distance between the letters on optotype plate is adjusted by controlling the lifting of pedal frame through roller device, so as to stimulate the ability of lens of eyeball to change and focus object.

[0005] Further, the E-shaped or C-shaped visual target is arranged on the visual target plate, and the size is divided into three grades, when the lowest corrected visual acuity is less than or equal to 0.2, the size of the visual target is 15*15cm; when the lowest corrected visual acuity is greater than 0.2 and less than 0.5, the size of the visual target is 12*12cm; when the lowest corrected visual acuity is greater than or equal to 0.5, the size of the visual target is 10*10cm.

[0006] Further, the head holder comprises an inner rod fixedly installed above the rear leg, an outer rod arranged on the outer part of the inner rod, a chin supporting plate arranged on the middle part of the outer rod, a locking nut arranged between the inner rod and the outer rod and capable of adjusting the height of the chin supporting plate, and a forehead baffle arranged on the top of the inner rod.

[0007] Further, the roller device comprises a roller frame composed of a left plate, a right plate and a top plate, upper shafts and lower shafts arranged on the upper part and the lower part of the left plate and the right plate respectively, upper rollers installed on the upper shafts, lower rollers installed on the lower shafts, the upper rollers and the lower rollers clamped on the guide rods and running along the guide rods, and the top plate arranged in the insertion cylinder, and the visual target plate inserted into the insertion cylinder.

[0008] Further, the inner sides of the front leg and the rear leg are respectively provided with front and rear sliding ways, and the counterweight and the pedal frame are respectively provided with sliding blocks corresponding to the front and rear sliding ways, and the sliding blocks are clamped in the front and rear sliding ways and can run up and down along the corresponding sliding ways.

[0009] The utility model discloses a beneficial effect is: the utility model discloses can simultaneously to human eye's left, right eyeball carries out movement adjustment, makes the muscle of control eyeball movement to get full activity, constantly promotes ciliary muscle contraction and relaxation, has better prevention myopia even is the role of treatment myopia and / or poor eyesight, in addition, the utility model discloses also set up pedal, and the user sits on the seat, and uses the foot to tread pedal frame, and the distance of visual target plate is controlled through the light and heavy of force, thereby changes the distance of fixation target to train the use of regulation and relaxation regulation ability of eye, through training, the user can independently relax the eye regulation function and tense the regulation function of eye, since the visual target of the utility model adopts E-shaped or C-shaped visual target plate, and not electronic product, when training, can make the eye feel comfortable, simultaneously, the user can according to own need self -control the near and far of fixation target, and the adjustment is convenient, guarantees better training effect, also increases the interestingness of user training, especially suitable for children and teenagers to use. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the whole structure schematic diagram of the utility model;

[0011] Figure 2 It is Figure 1 It is the A-A section view of middle;

[0012] Figure 3Structure diagram of head cradle;

[0013] In the figure: 11-front leg, 12-front slide, 13-rear leg, 14-rear slide, 21-weight, 22-steel wire rope, 23-front pulley, 24-rear pulley, 25-pedal frame, 26-sliding block, 31-lower roller, 32-lower shaft, 33-guide rod, 34-roller frame, 341-left plate, 342-right plate, 343-top plate, 35-upper roller, 36-upper shaft, 37-insertion cylinder, 4-visual target plate, 5-seat, 6-head cradle, 61-inner rod, 62-locking nut, 63-outer rod, 64-chin support plate, 65-forehead baffle. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0015] Please refer to Figures 1-2 The present application provides a technical scheme, an eye visual training device capable of self-adjusting and improving eye accommodation function, comprising front legs 11 and rear legs 13, the front legs 11 and the rear legs 13 are connected through a guide rod 33, a roller device capable of running back and forth along the guide rod 33 is arranged on the guide rod 33, a length scale is arranged on the guide rod 33, a front pulley 23 and a rear pulley 24 are respectively arranged above the front legs 11 and the rear legs 13, a steel wire rope 22 is arranged between the front pulley 23 and the rear pulley 24, the middle part of the steel wire rope 22 is connected with the roller device, the front end of the steel wire rope 22 passes through the front pulley 23 to connect a weight 21, the rear end of the steel wire rope 22 passes through the rear pulley 24 to connect a pedal frame 25, a seat 5 is arranged on the rear side of the pedal frame 25, and a head cradle 6 is arranged above the rear leg 13 and close to one side of the seat 5; an insertion cylinder 37 is arranged above the roller device, a replaceable visual target plate 4 is inserted and arranged in the insertion cylinder 37, and E-shaped visual targets or C-shaped visual targets are arranged on the visual target plate 4; the roller device adjusts the distance between the visual targets on the visual target plate 4 by controlling the lifting of the pedal frame 25, so as to stimulate the ability of the lens of the eyeball to change to focus objects.

[0016] The E-shaped visual targets or C-shaped visual targets arranged on the visual target plate 4 are divided into three grades in size, when the lowest corrected visual acuity is less than or equal to 0.2, the size corresponding to the visual targets is 15*15 cm; when the lowest corrected visual acuity is greater than 0.2 and less than 0.5, the size corresponding to the visual targets is 12*12 cm; and when the lowest corrected visual acuity is greater than or equal to 0.5, the size corresponding to the visual targets is 10*10 cm.

[0017] Please refer toFigure 3 The head holder 6 comprises an inner rod 61 fixedly installed above the rear leg 13, an outer rod 63 arranged outside the inner rod 61, a chin supporting plate 64 arranged at the middle part of the outer rod 63, a locking nut 62 arranged between the inner rod 61 and the outer rod 63 and capable of adjusting the height of the chin supporting plate 64, and a forehead baffle 65 arranged at the top of the inner rod 61.

[0018] The roller device comprises a roller frame 34 composed of a left plate 341, a right plate 342 and a top plate 343, an upper shaft 36 and a lower shaft 32 arranged at the upper part and the lower part of the left plate 341 and the right plate 342 respectively, an upper roller 35 installed on the upper shaft 36, a lower roller 31 installed on the lower shaft 32, the upper roller 35 and the lower roller 31 clamped on the guide rod 33 and running along the guide rod 33, and the top plate 343 arranged in the plug-in cylinder 37, and the optotype plate 4 is clamped in the plug-in cylinder 37.

[0019] The inner sides of the front leg 11 and the rear leg 13 are respectively provided with a front slide 12 and a rear slide 14, and the counterweight 21 and the pedal frame 25 are respectively provided with a slide block 26 correspondingly arranged thereon, the slide block 26 is clamped in the front slide 12 and the rear slide 14 and can run up and down along the corresponding slide.

[0020] During use, the trainer sits on the seat 5, places the head in the head holder 6, and holds the chin by the chin supporting plate 64, and adjusts the height of the chin supporting plate 64 to make the eyes of the trainer consistent with the height of the optotype plate 4; one foot is stepped on the pedal frame 25, and the position of the optotype plate 4 on the guide rod 33 is controlled by the force, the eyeball of the trainer moves following the optotype plate 4, which can fully activate the muscles of the eyeball movement, constantly promote the contraction and relaxation of the ciliary muscle, has the effect of preventing myopia and even treating myopia and / or poor eyesight, and the user can independently relax the accommodation function of the eyes and tighten the accommodation function of the eyes through training, since the optotype adopted by the utility model is an E-shaped optotype or a C-shaped optotype, but not an electronic product, the eyes can be given a comfortable feeling during training; meanwhile, the user can control the distance of the fixation target according to the own needs, the adjustment is convenient, the training effect is ensured, the user training is also increased in interest, and the utility model is particularly suitable for children and teenagers.

Claims

1. A self-adjustable optometric training device for improving eye accommodation function, characterized in that: It includes a front support leg (11) and a rear support leg (13), which are connected by a guide rod (33). The guide rod (33) is equipped with a roller device that can run back and forth along the guide rod (33). A length scale is provided on the guide rod (33). A front pulley (23) and a rear pulley (24) are installed above the front support leg (11) and the rear support leg (13), respectively. A wire rope (22) is provided between the front pulley (23) and the rear pulley (24). The middle part of the wire rope (22) is connected to the roller device, and the front end of the wire rope (22) passes through the front pulley (23) and connects to the roller device. The counterweight (21) is connected to the rear end of the pedal frame (25) via the rear pulley (24). A seat (5) is provided on the rear side of the pedal frame (25). A headrest (6) is provided on the side of the rear support leg (13) near the seat (5). An insert (37) is provided above the roller device. A replaceable target plate (4) is inserted into the insert (37). An E-shaped or C-shaped target plate is provided on the target plate (4). The roller device adjusts the distance between the letter targets on the target plate (4) by controlling the lifting and lowering of the pedal frame (25), thereby stimulating the lens of the eye to change its ability to focus objects.

2. The self-adjustable optometry training device for improving eye accommodation function according to claim 1, characterized in that: The optotype board (4) is equipped with E-type or C-type optotypes, which are divided into three sizes. When the lowest corrected visual acuity is less than or equal to 0.2, the size of the optotype is 15×15 cm; when the lowest corrected visual acuity is greater than 0.2 and less than 0.5, the size of the optotype is 12×12 cm; when the lowest corrected visual acuity is greater than or equal to 0.5, the size of the optotype is 10×10 cm.

3. The self-adjustable optometry training device for improving eye accommodation function according to claim 1, characterized in that: The head support (6) includes an inner rod (61), which is fixedly installed above the rear support leg (13). An outer rod (63) is provided on the outside of the inner rod (61). A chin support plate (64) is provided in the middle of the outer rod (63). A locking nut (62) that can adjust the height of the chin support plate (64) is provided between the inner rod (61) and the outer rod (63). A forehead baffle (65) is provided on the top of the inner rod (61).

4. The self-adjustable optometry training device for improving eye accommodation function according to claim 1, characterized in that: The roller device includes a roller frame (34), which is composed of a left plate (341), a right plate (342) and a top plate (343). An upper shaft (36) and a lower shaft (32) are respectively provided on the upper and lower parts of the left plate (341) and the right plate (342). An upper roller (35) is installed on the upper shaft (36) and a lower roller (31) is installed on the lower shaft (32). The upper roller (35) and the lower roller (31) are clamped on the guide rod (33) and run along the guide rod (33). The top plate (343) is provided inside the insert (37), and the sight plate (4) is inserted into the insert (37).

5. The self-adjustable optometry training device for improving eye accommodation function according to claim 1, characterized in that: The front support leg (11) and the rear support leg (13) are respectively provided with a front slide rail (12) and a rear slide rail (14). The counterweight (21) and the pedal frame (25) are respectively provided with sliders (26). The sliders (26) are locked in the front slide rail (12) and the rear slide rail (14) and can move up and down along the corresponding slide rails.

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