CN220572376U - Binocular fusion gazing training device - Google Patents
Binocular fusion gazing training device Download PDFInfo
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- CN220572376U CN220572376U CN202321753545.0U CN202321753545U CN220572376U CN 220572376 U CN220572376 U CN 220572376U CN 202321753545 U CN202321753545 U CN 202321753545U CN 220572376 U CN220572376 U CN 220572376U
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- 230000004927 fusion Effects 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000000007 visual effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 206010025421 Macule Diseases 0.000 abstract description 14
- 230000004438 eyesight Effects 0.000 abstract description 7
- 238000002645 vision therapy Methods 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 239000011111 cardboard Substances 0.000 description 4
- 201000009487 Amblyopia Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000003128 head Anatomy 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000002189 macula lutea Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
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Abstract
The utility model discloses a binocular fusion fixation training device, which comprises a binocular fusion frame, a middle connecting frame and a sea Ding Geshi brush generating device, wherein the middle connecting frame is used for connecting the binocular fusion frame and the sea Ding Geshi brush generating device together front and back; the binocular fusion frame comprises a rotary frame, binocular ocular, a baffle and a reflector, wherein the binocular ocular is arranged on a front plate of the rotary frame, and a back plate of the rotary frame is provided with a light-transmitting window; the baffle is blocked in front of the sight line of one of the lens holes of the binocular ocular, and the baffle in front of the sight line of the lens hole is provided with a reflector; a light transmission channel is formed in the middle connecting frame, a trainer can see the sea Ding Geshi brush generating device through the non-shielded mirror holes, the light transmission window and the light transmission channel of the binocular eye lens, so that the sea Ding Geshi brush is observed. The device can establish the harmonious correspondence of the macula centralis of the eyes in the simultaneous vision of the eyes, and improves the fixation accuracy of the eyes.
Description
Technical Field
The utility model relates to the technical field of vision training devices, in particular to a binocular fusion gaze training device.
Background
The sea Ding Geshi brush fixation training instrument is a vision training device based on the instant sea Ding Geshi brush effect: when a therapist looks at strong light through a rotating blue polarized glass plate, the brush effect can be seen continuously, and the light brush effect only appears on the macula fovea, namely the most visually sensitive area. The optical brush is an "inward looking" that is, polarized light (same polarization direction) and creates a wonderful special link with the fibers of the fovea, reflecting a brush-like dark image in the visual center. This dark brush corresponds to the fundus physiology of the macula. The size of the optical brush corresponds to a viewing angle of 3-4 degrees, which is equivalent to the size of an adult with the thumb upright by straightening the arm and the thumb width imaged in the eyes. By means of the principle that the physiological structures corresponding to the optical brush are macula and the central point (bottleneck part of an hourglass) of the optical brush are correspondingly macula fovea, amblyopia trainers who look at the macula by-center, by-macula and by-periphery (these are non-center, clinically generalized as "by-center) look at the optical brush can look at the optical brush, the vision existence of macula fovea can be enhanced, and after training, by-center look is converted into center look.
Currently, the existing sea Ding Geshi brush-fixation training device (for example, patent No. 2021214566180) generally comprises a rotating polarizing disc, a light source and a visual drawing board, wherein the light source is positioned at the back of the rotating polarizing disc, the visual drawing board is positioned at the front of the rotating polarizing disc, the visual drawing board is made of a light-transmitting material, and patterns are arranged on the visual drawing board; the trainer can feel the existence of the optical brush (the amblyopia trainer watching from the side center, the perceived position of the optical brush deviates from the visual field center), then the movement of the optical brush is controlled, the trainer can control the optical brush to move between patterns on the visual pattern plate, and the subjective control of the amblyopia trainer, in addition to the corresponding association between the macula fovea and the optical brush, can help the side center watching trainer to position the macula fovea into the visual field center and convert the macula fovea into the center watching.
The existing sea Ding Geshi brush gazes at the training device, only training is carried out aiming at the monocular of a trainer during training, and the training effect is limited. Therefore, the utility model designs the binocular fusion fixation training device, which can establish the harmonious correspondence of the macula centralis of the two eyes in the simultaneous vision of the two eyes and improve the fixation accuracy of the two eyes.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a binocular fusion fixation training device which can establish a harmonious correspondence of macula lutea centralis of two eyes in simultaneous vision of the two eyes and improve the fixation accuracy of the two eyes.
The utility model is realized by the following technical scheme:
the binocular fusion watching training device comprises a binocular fusion frame, a middle connecting frame and a sea Ding Geshi brush generating device, wherein the middle connecting frame is used for connecting the binocular fusion frame and the sea Ding Geshi brush generating device together front and back;
the binocular fusion frame comprises a rotary frame, binocular ocular, a baffle and a reflector, wherein the binocular ocular is arranged on a front plate of the rotary frame, and a back plate of the rotary frame is provided with a light-transmitting window; the baffle is obliquely arranged and is blocked in front of the sight line of one of the two eye ocular lenses, the baffle in front of the sight line of the eye ocular lens is provided with a reflector, and a side plate of the rotating frame at one side of the reflector is provided with a mounting groove for mounting a visual training pattern clamping plate;
a light transmission channel is formed in the middle connecting frame, a trainer can see the sea Ding Geshi brush generating device through the non-shielded mirror holes, the light transmission window and the light transmission channel of the binocular eye lens, so that the sea Ding Geshi brush is observed.
In the above technical scheme, the rotating frame is a rectangular frame structure surrounded by a front plate, two side plates and a back plate.
In the technical scheme, the rotating frame is arranged on the two side support plates, and the rotating frame can rotate on the side support plates to realize 180-degree overturning.
In the above technical scheme, during the use, install vision training pattern cardboard in the mounting groove, one of them eyes of training person sees the reflector on the baffle through the mirror hole that is sheltered from, the reflector reflection vision training pattern cardboard for this vision training pattern cardboard is seen to one of them eyes of training person.
In the above technical scheme, the front and back sides of the intermediate connecting frame are respectively provided with a clamping groove, the front side of the intermediate connecting frame is connected with the back plate of the rotating frame of the binocular fusion frame through the clamping grooves, and the back side of the intermediate connecting frame is connected with the sea Ding Geshi brush generating device through the clamping grooves.
In the technical scheme, the sea Ding Geshi brush generating device is of a box structure, and a rotary eccentric disc and a light source which are driven to rotate are arranged in the sea Ding Geshi brush generating device.
In the above technical scheme, the sea Ding Geshi brush generating device comprises a rotary polarizing disc and a light source which are driven to rotate, wherein the light source and the rotary polarizing disc are respectively arranged in two independent boxes, so that the distance between the light source box and the rotary polarizing disc box can be adjusted, and the effect of sea Ding Geshi brush can be adjusted.
The utility model has the advantages and beneficial effects that:
according to the utility model, a trainer can observe and train eyes at the same time, one eye of the trainer can observe the reflector on the baffle, and the eyesight training pattern clamping plate is observed through the reflection of the reflector; meanwhile, the other eye of the trainer can see the sea Ding Geshi brush generating device through the light-transmitting window and the light-transmitting channel, and the sea Ding Geshi brush is observed; therefore, the scenes observed by the two eyes are fused, a trainer controls the sea Ding Geshi brush to move along the patterns of the visual training pattern clamping plate, and the sea Ding Geshi brush is kept clear as much as possible when the trainer moves, so as to carry out fixation training. In the training process, due to the fact that eyes are in the same vision, the harmonious correspondence of the macula centralis of the eyes in the eyes are established, and the fixation accuracy of the eyes is improved.
Drawings
Fig. 1 is a schematic structural view of a binocular fusion cage and an intermediate connecting cage of the binocular fusion gaze training apparatus of the present utility model.
Fig. 2 is a schematic structural view of another view angle of the binocular fusion cage and the intermediate connecting cage of the binocular fusion gaze training apparatus of the present utility model.
Fig. 3 is a schematic view of the use state of the binocular fusion gaze training apparatus of the present utility model.
Other relevant drawings may be made by those of ordinary skill in the art from the above figures without undue burden.
Detailed Description
In order to make the person skilled in the art better understand the solution of the present utility model, the following describes the solution of the present utility model with reference to specific embodiments.
The binocular fusion gaze training device comprises a binocular fusion frame 1, an intermediate connecting frame 2 and a sea Ding Geshi brush generating device 3, wherein the intermediate connecting frame 2 is used for connecting the binocular fusion frame 1 and the sea Ding Geshi brush generating device 3 together front and back.
The binocular fusion frame 1 comprises a side supporting plate 1.1, a rotating frame 1.2, binocular ocular lenses 1.3, a baffle plate 1.4 and a reflector 1.5, wherein the rotating frame 1.2 is a rectangular frame structure surrounded by a front plate 1.21, two side plates 1.22 and a back plate 1.23, the two side supporting plates 1.1 are arranged on two sides of the rotating frame 1.2, and the rotating frame 1.2 can rotate on the side supporting plate 1.1 to realize 180-degree overturning; the binocular ocular 1.3 is arranged on a front plate 1.21 of the rotary frame 1.2, two corresponding through holes are arranged on the front plate 1.21 so that a trainer can see a backboard 1.23 of the rotary frame 1.2 through the binocular ocular 1.3, and a light-transmitting window 1.6 is arranged on the backboard 1.23; the baffle 1.4 is obliquely arranged, the sight line front of one of the two eye ocular lenses 1.3 is shielded, the reflector 1.5 is arranged on the baffle 1.4 in the sight line front of the two eye ocular lenses, the mounting groove 1.7 for mounting the vision training pattern clamping plate is arranged on the inner wall of the side plate 1.22 of the rotating frame 1.2 at one reflecting side of the reflector 1.5, when the vision training pattern clamping plate is used, the vision training pattern clamping plate 1.8 is mounted in the mounting groove 1.7, one eye of a trainer observes the reflector 1.5 on the baffle 1.4 through the shielded eye, and the reflector 1.5 just reflects the vision training pattern clamping plate 1.8, so that one eye of the trainer sees the vision training pattern clamping plate 1.8.
The front and back sides of the middle connecting frame 2 are respectively provided with a clamping groove 2.1, the front side of the middle connecting frame 2 is connected with the back plate 1.23 of the binocular fusion frame 1 through the clamping grooves (the back plate 1.23 is provided with a clamping head 1.9 matched with the clamping grooves 2.1), and the back side of the middle connecting frame 2 is connected with the sea Ding Geshi brush generating device 3 through the clamping grooves (the sea Ding Geshi brush generating device 3 is also provided with a clamping head matched with the clamping grooves); a light transmission channel 2.2 is formed on the middle connecting frame 2, the light transmission channel 2.2 is opposite to the light transmission window 1.6 on the back plate 1.23 of the binocular fusion frame 1, and a trainer can see the sea Ding Geshi brush generating device 3 through the other lens hole (i.e. the lens hole which is not shielded) of the binocular eye lens 1.3, the light transmission window 1.6 and the light transmission channel 2.2, so that the sea Ding Geshi brush is observed.
Further, the sea Ding Geshi brush generating device 3 has a box structure, and a rotating eccentric disc and a light source which are driven to rotate are arranged in the box structure. Alternatively, the light source and the rotary polarizing disc may be disposed in two separate cases, respectively, so that the distance between the light source case and the rotary polarizing disc case may be adjusted, thereby adjusting the brushing effect of the sea Ding Geshi.
The application method of the binocular fusion fixation training device comprises the following steps:
step 1: first, the binocular fusion frame 1 and the sea Ding Geshi brush generating apparatus 3 are connected together back and forth through the intermediate connection frame 2 (see fig. 3), and the vision training pattern card board 1.8 is mounted on the mounting groove 1.7 of the side plate 1.22 of the binocular fusion frame 1.
Step 2: the eyes of a trainer observe the binocular ocular lens 1.3, one eye of the trainer can observe the reflector 1.5 on the baffle plate 1.4, and the vision training pattern clamping plate 1.8 is observed through the reflection of the reflector 1.5; meanwhile, the other eye of the trainer can see the sea Ding Geshi brush generating device 3 through the light-transmitting window 1.6 and the light-transmitting channel 2.2, and observe the sea Ding Geshi brush; therefore, the scenes observed by the two eyes are fused, a trainer controls the sea Ding Geshi brush to move along the patterns of the vision training pattern clamping plate 1.8, and the sea Ding Geshi brush is kept clear as much as possible during movement, so as to carry out fixation training. In the training process, due to the fact that eyes are in the same vision, the harmonious correspondence of the macula centralis of the eyes in the eyes are established, and the fixation accuracy of the eyes is improved.
Step 3: the connection relation between the middle connecting frame 2 and the binocular fusion frame 1 is disassembled, then the rotating frame 1.2 of the binocular fusion frame 1 is turned horizontally by 180 degrees, then the middle connecting frame 2 and the binocular fusion frame 1 are connected again, and then the step 2 is repeated, so that binocular exchange of a trainer can be realized, and fixation training is performed.
The foregoing has described exemplary embodiments of the utility model, it being understood that any simple variations, modifications, or other equivalent arrangements which would not unduly obscure the utility model may be made by those skilled in the art without departing from the spirit of the utility model.
Claims (7)
1. The utility model provides a binocular fuses gazes trainer which characterized in that: the device comprises a binocular fusion frame, a middle connecting frame and a sea Ding Geshi brush generating device, wherein the middle connecting frame is used for connecting the binocular fusion frame and the sea Ding Geshi brush generating device together front and back;
the binocular fusion frame comprises a rotary frame, binocular ocular, a baffle and a reflector, wherein the binocular ocular is arranged on a front plate of the rotary frame, and a back plate of the rotary frame is provided with a light-transmitting window; the baffle is obliquely arranged and is blocked in front of the sight line of one of the two eye ocular lenses, the baffle in front of the sight line of the eye ocular lens is provided with a reflector, and a side plate of the rotating frame at one side of the reflector is provided with a mounting groove for mounting a visual training pattern clamping plate;
a light transmission channel is arranged on the middle connecting frame, and the sea Ding Geshi brush generating device can be seen through the non-shielded mirror holes, the light transmission window and the light transmission channel of the binocular ocular.
2. The binocular fusion gaze training apparatus of claim 1, wherein: the rotary frame is a rectangular frame structure surrounded by a front plate, two side plates and a back plate.
3. The binocular fusion gaze training apparatus of claim 1, wherein: the rotating frame is arranged on the two side support plates, and the rotating frame can turn over 180 degrees on the side support plates.
4. The binocular fusion gaze training apparatus of claim 1, wherein: and installing a visual training pattern clamping plate in the installation groove.
5. The binocular fusion gaze training apparatus of claim 1, wherein: the front and back sides of the middle connecting frame are respectively provided with a clamping groove, the front side of the middle connecting frame is connected with the back plate of the rotating frame of the binocular fusion frame through the clamping grooves, and the back side of the middle connecting frame is connected with the sea Ding Geshi brush generating device through the clamping grooves.
6. The binocular fusion gaze training apparatus of claim 1, wherein: the sea Ding Geshi brush generating device is a box structure, and a rotary eccentric disc and a light source which are driven to rotate are arranged in the sea Ding Geshi brush generating device.
7. The binocular fusion gaze training apparatus of claim 1, wherein: the sea Ding Geshi brush generating device comprises a rotary polarizing disc and a light source which are driven to rotate, wherein the light source and the rotary polarizing disc are respectively arranged in two independent boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321753545.0U CN220572376U (en) | 2023-07-05 | 2023-07-05 | Binocular fusion gazing training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321753545.0U CN220572376U (en) | 2023-07-05 | 2023-07-05 | Binocular fusion gazing training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220572376U true CN220572376U (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321753545.0U Active CN220572376U (en) | 2023-07-05 | 2023-07-05 | Binocular fusion gazing training device |
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| Country | Link |
|---|---|
| CN (1) | CN220572376U (en) |
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- 2023-07-05 CN CN202321753545.0U patent/CN220572376U/en active Active
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