Visual function training instrument

Abstract

The utility model relates to the field of vision equipment, in particular to a visual function training instrument which comprises a front disc and a rear disc which are coaxially arranged, a connecting shaft is arranged on the side, facing the rear disc, of the front disc, a driving sleeve is arranged on the outer side of the connecting shaft in a sleeved mode, and the driving sleeve is connected with the rear disc. The driving sleeve and the connecting shaft can rotate relative to each other; the training instrument further comprises a first driving part and a second driving part, the first driving part comprises a driving shaft connected with the connecting shaft, and the second driving part is in transmission connection with the driving sleeve. According to the utility model, the rotary driving mode of the front disc and the rear disc is optimized and improved, so that the problems in the prior art are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual equipment field especially relates to a visual function training appearance. BACKGROUND

[0002] Visual function training appearance trains the ability of the eyeball inside and outside to exercise the eye muscle, the visual axis of two eyes is in ceaseless movement to train the three kinds of muscles of the leading vision - ciliary muscle, extraocular muscle, iris muscle, and the spasticity state of the above muscles is relieved through the coordinated exercise, thereby the regulation ability of the eye muscle is improved, finally reach the clear imaging of object on the retina, play the purpose of the recovery of vision one kind of medical instrument.

[0003] At present, one kind of structure form of visual function training appearance is disclosed in the integrated visual function equipment and implementation method of CN114869216A, and the left ocular lens assembly and the right ocular lens assembly are set up to train, wherein, for the rotation adjustment of the ocular lens disc, the motor drives the driving wheel to rotate respectively to drive the rotation of the ocular lens disc with the gear ring structure.

[0004] For the rotation mode of the mirror disc, the applicant proposes a new driving mode to optimize the space structure and the installation mode. UTILITY MODEL CONTENT

[0005] In order to solve the above technical problems, the utility model provides a kind of visual function training appearance, and the rotation driving mode of front disc piece and rear disc piece is improved by optimization, effectively solve the problems in prior art.

[0006] In order to solve the above problems, the utility model provides a kind of visual function training appearance, including coaxially arranged front disc piece and rear disc piece, the side of the front disc piece towards the rear disc piece is equipped with connecting shaft, the outer side of the connecting shaft is equipped with driving sleeve, the driving sleeve is connected with the rear disc piece, and the driving sleeve and the connecting shaft are arranged to be relatively rotatable;The training appearance further includes first driving part and second driving part, the first driving part includes driving shaft connected with the connecting shaft, and the second driving part is drivingly connected with the driving sleeve.

[0007] Further, the driving sleeve includes driving belt pulley, and the second driving part includes driving belt matched with the driving belt pulley.

[0008] Further, the training appearance includes mounting bracket, the front disc piece and the rear disc piece are arranged on the front side of the mounting bracket, and the driving sleeve and the connecting shaft are arranged on the front side of the mounting bracket;The first driving part includes first driving motor mounted on the rear side of the mounting bracket.

[0009] Furthermore, the second driving component includes a second driving motor mounted on the rear side of the mounting bracket, and the first driving motor is disposed above the second driving motor.

[0010] Furthermore, the mounting bracket is provided with a fixed shaft sleeved on the outside of the connecting shaft, and the connecting shaft passes through the fixed shaft and is connected to the first drive motor; a bearing is sleeved on the outside of the fixed shaft, and the drive sleeve is sleeved on the outside of the bearing.

[0011] Furthermore, the fixed shaft is provided with a supporting boss, and the inner side of the drive sleeve is provided with a limiting boss, and the bearing abuts against the supporting boss and the limiting boss respectively.

[0012] Furthermore, the fixed shaft is configured to be inclined downwards in the direction toward the mounting bracket.

[0013] Furthermore, the bottom of the mounting bracket is provided with a sliding part, and the training device also includes a slide rail that cooperates with the sliding part.

[0014] Furthermore, the front disc and the rear disc are respectively provided with marking portions at circumferential intervals; the training instrument also includes an identification sensor, and the marking portion can trigger the identification sensor when rotated to the position of the identification sensor.

[0015] Furthermore, the marking portion is configured as a notch.

[0016] The beneficial effect of this utility model is that it has a simple structure and effectively solves the problems existing in the prior art by optimizing and improving the rotation drive method of the front and rear discs. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0018] Figure 1 This is a structural schematic diagram of an embodiment of the utility model.

[0019] Figure 2 for Figure 1 The diagram shows a side sectional view of the structure at the connecting shaft location.

[0020] Figure 3 for Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0021] Wherein: 1, front disc piece; 2, rear disc piece; 3, connecting shaft; 4, driving sleeve; 401, driving pulley; 402, limiting boss; 5, first driving part; 501, driving shaft; 6, second driving part; 601, second driving motor; 7, mounting frame; 8, fixed shaft; 801, supporting boss; 9, bearing; 10, sliding part; 11, slide rail; 12, identification sensor; 13, notch. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present application, the following will be described in detail in conjunction with the accompanying drawings.

[0023] It should be noted that in the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can be practiced in other ways different from those described herein, therefore, the scope of protection of the present application is not limited by the specific embodiments disclosed below.

[0024] In addition, in the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0025] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. However, it is noted that direct connection means that the connection between the two main bodies does not form a connection relationship through an excessive structure, but only connects through a connecting structure to form a whole. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0027] In the present application, as shown in Figures 1-3 A visual function training instrument is provided, which comprises coaxially arranged front disc 1 and rear disc 2, the side of the front disc 1 facing the rear disc 2 is provided with a connecting shaft 3, the outer side of the connecting shaft 3 is provided with a driving sleeve 4, the driving sleeve is connected with the rear disc 2, and the driving sleeve 4 and the connecting shaft 3 are arranged to be relatively rotatable; the training instrument further comprises a first driving member 5 and a second driving member 6, the first driving member 5 comprises a driving shaft 501 connected with the connecting shaft 3, and the second driving member 6 is in transmission connection with the driving sleeve 4.

[0028] The training instrument of the present application adopts the coaxial connection driving mode of the driving shaft 501 and the connecting shaft 3, so that the first driving member 5 can be arranged at the rear side of the rear disc 2; at the same time, by adopting the transmission connection mode of the second driving member 6 and the driving sleeve 4, the second driving member 6 can be arranged at the rear side of the keyboard and arranged staggered with the first driving member 5, so that the space at the rear side of the rear disc 2 can be utilized, and the front disc 1 and the rear disc 2 do not need to be machined with a gear ring, so as to simplify the machining of the front disc 1 or the rear disc 2.

[0029] In the preferred embodiment, for the structure of the present application, further specifically, the driving sleeve 4 comprises a driving belt pulley 401, and the second driving member 6 comprises a driving belt matched with the driving belt pulley 401. As shown in the figure, by adopting the driving belt mode, the flexibility of the arrangement position of the second driving member 6 is further increased, so as to further facilitate the installation position of the second driving member 6 according to the internal space of the training instrument.

[0030] In the illustrated embodiment, in order to better show the structure, the driving belt is removed and displayed.

[0031] In the illustrated embodiment, for the arrangement mode of the second driving member 6, further specifically, the second driving member 6 is provided with a driving wheel matched with the driving belt.

[0032] For the mode that the driving sleeve 4 is in transmission connection with the second driving member 6, in optional embodiments, other modes can also be adopted, for example, the second driving member 6 is in transmission connection with the driving sleeve 4 in the mode of gear transmission, or the second driving member 6 is in transmission connection with the driving sleeve 4 in the mode of chain wheel and chain transmission.

[0033] In the illustrated embodiments, for the structure of the utility model, further specifically, the training instrument comprises a mounting frame 7, the front disc 1 and the rear disc 2 are arranged on the front side of the mounting frame 7, and the driving sleeve and the connecting shaft 3 are arranged on the front side of the mounting frame 7.

[0034] In the illustrated embodiments, for the structure of the utility model, further specifically, the second driving member 6 comprises a second driving motor 601 mounted on the rear side of the mounting frame 7, and the first driving motor is arranged on the upper side of the second driving motor 601.

[0035] In the illustrated embodiments, for the structure of the utility model, further specifically, the mounting frame 7 is provided with a fixed shaft 8 sleeved on the outer side of the connecting shaft 3, the connecting shaft 3 is connected with the first driving motor after penetrating through the fixed shaft 8, the outer side of the fixed shaft 8 is sleeved with a bearing 9, and the driving sleeve 4 is sleeved on the outer side of the bearing 9.

[0036] As shown in the drawings, in this way, the fixed shaft 8 can be fixed with the mounting frame 7, the fixed shaft 8 supports the rear disc 2 through the bearing 9, so as to separate the rotational driving of the driving sleeve 4 and the connecting shaft 3, thereby facilitating the separate rotation of the front disc 1 and the rear disc 2.

[0037] In the illustrated embodiments, for the structure of the utility model, further specifically, the fixed shaft 8 is provided with a bearing boss 801, the inner side of the driving sleeve 4 is provided with a limiting boss 402, and the bearing 9 abuts against the bearing boss 801 and the limiting boss 402 respectively.

[0038] As shown in the drawings, in this way, during installation, the bearing 9 and the driving sleeve 4 can be sequentially sleeved on the outer side of the fixed shaft 8, and then the connecting shaft 3 is penetrated through the fixed shaft 8 for installation of the front disc 1, thereby simplifying the installation process.

[0039] In the illustrated embodiments, for the structure of the utility model, further specifically, the fixed shaft 8 is inclined downward along the direction towards the mounting frame 7. As shown in the drawings, in this way, the rear disc 2 can be assisted in positioning by the self-weight of the rear disc 2, so as to facilitate installation, and the rear disc 2 can also be prevented from moving forward during use.

[0040] In the illustrated embodiment, for the structure of the utility model, further specifically, the bottom of the mounting frame 7 is provided with a sliding part 10, and the training instrument further comprises a sliding rail 11 matched with the sliding part 10.

[0041] In the illustrated embodiment, for the structure of the utility model, further optimization is that the front disc 1 and the rear disc 2 are respectively provided with mark parts at intervals in the circumferential direction, and the training instrument further comprises an identification sensor 12, and the mark part can trigger the identification sensor 12 when rotating to the position of the identification sensor 12.

[0042] In the illustrated embodiment, for the structure of the utility model, further specifically, the mark part is provided as a notch 13.

[0043] Each of the embodiments in the specification is described in a progressive manner, and the same and similar parts between the embodiments can be referred to each other, and each embodiment mainly describes the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the related parts can be referred to the part of the method embodiment.

[0044] The above only describes the embodiments of the application and does not limit the application. Those skilled in the art can make various modifications and changes to the application. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the application shall be included in the scope of claims of the application.

Claims

1. A visual function training device comprising a front disc and a rear disc coaxially arranged, characterized in that, The front disc plate is provided with a connecting shaft on the side facing the rear disc plate, and a driving sleeve is sleeved outside the connecting shaft, the driving sleeve is connected with the rear disc plate, and the driving sleeve and the connecting shaft are arranged to be relatively rotatable. The training device further comprises a first driving member and a second driving member, the first driving member comprises a driving shaft connected with the connecting shaft, and the second driving member is in transmission connection with the driving sleeve.

2. The visual function training apparatus according to claim 1, wherein The driving sleeve comprises a driving pulley, and the second driving member comprises a driving belt matched with the driving pulley.

3. The visual function training apparatus according to claim 1, wherein The training device comprises a mounting frame, the front disc plate and the rear disc plate are arranged on the front side of the mounting frame, and the driving sleeve and the connecting shaft are arranged on the front side of the mounting frame. The first driving member comprises a first driving motor mounted on the rear side of the mounting frame.

4. The visual function training apparatus according to claim 3, wherein The second driving member comprises a second driving motor mounted on the rear side of the mounting frame, and the first driving motor is arranged on the upper side of the second driving motor.

5. The visual function training apparatus according to claim 3, wherein The mounting frame is provided with a fixing shaft sleeved outside the connecting shaft, the connecting shaft passes through the fixing shaft and is connected with the first driving motor. The outer side of the fixing shaft is sleeved with a bearing, and the driving sleeve is sleeved outside the bearing.

6. The visual function training apparatus according to claim 5, wherein The fixing shaft is provided with a bearing boss, the inner side of the driving sleeve is provided with a limiting boss, and the bearing is in abutment with the bearing boss and the limiting boss respectively.

7. The visual function trainer of claim 6, wherein, The fixing shaft is arranged to be obliquely inclined downward along the direction towards the mounting frame.

8. The visual function training apparatus according to claim 4, wherein The bottom of the mounting frame is provided with a sliding part, and the training device further comprises a slide rail matched with the sliding part.

9. The visual function trainer of claim 1, wherein, The front disc plate and the rear disc plate are respectively provided with a marking part at intervals along the circumference. The training device further comprises an identification sensor, and the marking part can trigger the identification sensor when the marking part rotates to the position of the identification sensor.

10. The visual function training apparatus according to claim 9, wherein The marking part is arranged in the form of an aperture.

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