Vision testing device

Abstract

The utility model discloses a vision testing device, which comprises a mounting frame, two groups of fixing components, a transmission mechanism and a detection component, and is characterized in that the two groups of fixing components are respectively arranged at the upper end and the lower end of the mounting frame; the transmission mechanism is mounted at the top end of the mounting frame; the detection assembly is arranged on the front surface of the mounting frame and comprises a detection plate, a lamp plate, a letter plate, a controller and a protection plate, the detection plate is arranged on the front surface of the mounting frame, the lamp plate is detachably mounted on the inner side of the detection plate, the letter plate is pasted on the front surface of the lamp plate, and the controller is detachably mounted at the top end of the detection plate; the protection plate is installed on the front surface of the detection plate. Therefore, a doctor is prevented from manually guiding vision detection, the workload of the doctor is reduced, and the vision detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vision detection, in particular to a vision testing device. Background Art

[0002] A vision testing device is a device used to test vision, usually including a series of instruments and equipment (such as a vision chart, etc.) used to detect and measure the visual function and health of the eyes.

[0003] In the existing technology, the main function of the eye chart is to detect central vision, that is, to check the visual acuity of the fovea of ​​the retinal macular area, so that the preliminary situation of visual function can be simply and quickly understood, which is of great significance for the clinical diagnosis and treatment of eye diseases.

[0004] However, the eye chart is usually hung in the examination room, and the direction of the letters on the eye chart is read under the guidance of the doctor. However, since the doctor is required to stand on the side of the eye chart at all times to provide guidance and record the test results, it not only increases the doctor's workload, but also reduces the efficiency of vision testing. Utility Model Content

[0005] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0006] To this end, one purpose of the utility model is to provide a vision testing device to avoid doctors manually guiding the vision test, thereby reducing the workload of doctors and improving the efficiency of vision testing.

[0007] To achieve the above-mentioned purpose, the utility model proposes a vision testing device, comprising a mounting frame, a fixing component, a transmission mechanism and a detection component, wherein the fixing component is provided with two groups, and the two groups of the fixing components are respectively arranged at the upper and lower ends of the mounting frame; the transmission mechanism is installed at the top of the mounting frame; the detection component is arranged on the front surface of the mounting frame, and the detection component comprises a detection board, a light board, a letter board, a controller and a protective plate, wherein the detection board is arranged on the front surface of the mounting frame, the light board is detachably installed on the inner side of the detection board, the letter board is adhered to the front surface of the light board, and the controller is detachably installed on the top of the detection board; the protective plate is installed on the front surface of the detection board.

[0008] The vision testing device of the utility model has an installation frame that is installed in the vision examination room through a fixing component, and achieves the effect of adjusting the height of the detection component through a transmission mechanism, so that the height of the detection component is parallel to the person who needs to be tested, thereby improving the accuracy of the test result. At the same time, under the action of the controller, multiple groups of light boards are controlled to light up irregularly. The light generated by the light boards makes the letter boards easier to see, thereby guiding the testing process, avoiding the doctor's manual guidance of the vision test, reducing the doctor's workload and improving the efficiency of the vision test.

[0009] In addition, the vision testing device proposed in the application may also have the following additional technical features:

[0010] Specifically, the fixing assembly includes a fixing plate and a hanging ring, wherein the fixing plate is fixedly connected to the installation frame, a through hole is opened in the middle of the fixing plate, and the hanging ring is fixedly connected to the inner side of the through hole.

[0011] Specifically, the transmission mechanism includes a transmission box, a screw, a transmission assembly, a connecting plate, and a sleeve, wherein the transmission box is rotatably installed inside the mounting frame, the sleeve is threadedly connected to the outside of the transmission box, one side of the connecting plate is fixedly connected to the sleeve, and the other end of the connecting plate passes through the mounting frame and is fixedly connected to the detection plate, and one side of the mounting frame is provided with a sliding groove for the connecting plate to slide; the screw is fixedly connected to the top of the mounting frame, the transmission assembly is detachably installed inside the transmission box, the output end of the transmission assembly passes through the screw and extends to the inside of the mounting frame, and the output end of the transmission assembly is fixedly connected to the transmission box.

[0012] Specifically, the transmission mechanism further includes a limit plate, wherein the limit plate is fixedly connected to the sliding sleeve, and a limit groove for sliding of the limit plate is provided on one side of the interior of the installation frame.

[0013] Specifically, an auxiliary component is provided on one side of the detection plate, and the auxiliary component includes an auxiliary plate and a ball bearing, wherein the auxiliary plate is fixedly connected to the detection plate, a rolling groove is opened on one side of the auxiliary plate, the ball bearing is rollingly connected inside the rolling groove, and the auxiliary plate passes through the notch of the rolling groove and contacts with the mounting frame.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0016] Figure 1 This is a schematic structural diagram of a vision testing device according to an embodiment of the utility model;

[0017] Figure 2 It is a schematic diagram of the right side cross-sectional structure of a vision testing device according to one embodiment of the utility model;

[0018] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0019] As shown in the figure: 1. Installation frame; 2. Fixing assembly; 21. Fixing plate; 22. Hanging ring; 3. Transmission mechanism; 31. Transmission box; 32. Screw; 33. Transmission assembly; 34. Connecting plate; 35. Sleeve; 36. Limit plate; 4. Detection assembly; 41. Detection board; 42. Light board; 43. Letter board; 44. Controller; 45. Protective plate; 5. Limit groove; 6. Auxiliary assembly; 61. Auxiliary plate; 62. Ball bearing. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention. On the contrary, the embodiments of the present invention include all changes, modifications, and equivalents that fall within the spirit and connotation of the appended claims.

[0021] The vision testing device according to the embodiment of the utility model is described below in conjunction with the accompanying drawings.

[0022] The vision testing device provided by the embodiment of the utility model can be applied to vision testing, avoiding the doctor's manual guidance of vision testing, reducing the doctor's workload and improving the efficiency of vision testing.

[0023] like Figure 1-Figure 3 As shown, the vision testing device of the embodiment of the utility model may include a mounting frame 1, a fixing component 2, a transmission mechanism 3 and a detection component 4.

[0024] There are two groups of fixing components 2 , and the two groups of fixing components 2 are respectively arranged at the upper and lower ends of the installation frame 1 .

[0025] It should be noted that the fixing component 2 is flush with the rear surface of the mounting frame 1, so as to facilitate better fixing of the mounting frame 1 on the wall inside the vision examination room.

[0026] The transmission mechanism 3 is installed on the top of the installation frame 1 .

[0027] The detection assembly 4 is disposed on the front surface of the installation frame 1 , and the detection assembly 4 may include a detection board 41 , a light board 42 , a letter board 43 , a controller 44 and a protective plate 45 .

[0028] It should be noted that the light board 42 and the letter board 43 described in the above embodiment are both provided in several groups.

[0029] Among them, the detection board 41 is set on the front surface of the installation frame 1, the light board 42 is detachably installed on the inner side of the detection board 41, the letter board 43 is pasted on the front surface of the light board 42, and the controller 44 is detachably installed on the top of the detection board 41.

[0030] Specifically, under the control of the controller 44, the light board 42 lights up irregularly through the letter board 43, thereby providing guidance for vision testing and avoiding occupying the quota of medical staff.

[0031] The protection plate 45 is installed on the front surface of the detection plate 41 .

[0032] It should be noted that the protective plate 45 can be made of transparent glass to protect the components inside the detection plate 41 while avoiding affecting the vision detection.

[0033] Specifically, in the actual operation process, relevant personnel can install the installation frame 1 inside the vision examination room through the fixing component 2, and adjust the height of the detection component 4 under the action of the transmission mechanism 3 to ensure that the height of the detection board 41 and the person being tested are at a horizontal height. At the same time, under the action of the controller 44, multiple groups of light boards 42 are controlled to light up irregularly. The light generated by the light board 42 will pass through the letter board 43 to ensure that the lit letter board 43 is distinguished from other letter boards 43 and is easier to see. The protective plate 45 can better protect the light board 42 and the letter board 43, while avoiding affecting the vision test. At this time, medical staff only need to record the test results to avoid doctors manually guiding the vision test, thereby reducing the workload of doctors and improving the efficiency of vision testing.

[0034] In one embodiment of the present invention, Figure 1-Figure 2 As shown, the fixing assembly 2 may include a fixing plate 21 and a hanging ring 22 .

[0035] It should be noted that the fixing plate 21 described in the above embodiment is flush with the rear surface of the installation frame 1 , so as not to affect the suspension of the installation frame 1 .

[0036] The fixing plate 21 is fixedly connected to the installation frame 1 , a through hole is opened in the middle of the fixing plate 21 , and the hanging ring 22 is fixedly connected to the inner side of the through hole.

[0037] It should be noted that the hanging ring 22 described in the above embodiment is a circular ring, which is connected to the through hole under the action of its own deformation.

[0038] Specifically, under the action of the fixing plate 21 and the hanging ring 22, the installation frame 1 can be hung on nails installed in advance in the vision examination room.

[0039] In one embodiment of the present invention, Figure 1-Figure 2 As shown, the transmission mechanism 3 may include a transmission box 31 , a screw rod 32 , a transmission assembly 33 , a connecting plate 34 , and a sliding sleeve 35 .

[0040] It should be noted that the transmission assembly 33 described in the above embodiment may be a transmission motor.

[0041] Among them, the transmission box 31 is rotatably installed inside the installation frame 1, the sliding sleeve 35 is threadedly connected to the outside of the transmission box 31, one side of the connecting plate 34 is fixedly connected to the sliding sleeve 35, and the other end of the connecting plate 34 passes through the installation frame 1 and is fixedly connected to the detection plate 41, and a sliding groove for the connecting plate 34 to slide is opened on one side of the installation frame 1.

[0042] Specifically, as the transmission box 31 rotates, the sleeve 35 moves on the transmission box 31 , and at the same time, the connecting plate 34 drives the detection plate 41 to move on the installation frame 1 , thereby achieving the effect of adjusting the height of the detection plate 41 on the installation frame 1 .

[0043] The screw rod 32 is fixedly connected to the top of the installation frame 1 , and the transmission assembly 33 is detachably installed inside the transmission box 31 . The output end of the transmission assembly 33 passes through the screw rod 32 and extends to the inside of the installation frame 1 , and the output end of the transmission assembly 33 is fixedly connected to the transmission box 31 .

[0044] Specifically, under the action of the transmission assembly 33 inside the screw rod 32, the transmission box 31 is driven to rotate.

[0045] In one embodiment of the present invention, Figure 1-Figure 2 As shown, the transmission mechanism 3 may further include a limiting plate 36 .

[0046] The limiting plate 36 is fixedly connected to the sliding sleeve 35 , and a limiting groove 5 for the limiting plate 36 to slide is provided on one side of the interior of the installation frame 1 .

[0047] It can be understood that after the limiting plate 36 is connected to the auxiliary component 6 , it plays the effect of further limiting the up and down movement of the sliding sleeve 35 .

[0048] In one embodiment of the present invention, Figure 1-Figure 2 As shown, an auxiliary component 6 is disposed on one side of the detection plate 41 , and the auxiliary component 6 may include an auxiliary plate 61 and a ball 62 .

[0049] It should be noted that the auxiliary plates 61 and the balls 62 described in the above embodiments may be provided in several groups.

[0050] The auxiliary plate 61 is fixedly connected to the detection plate 41 , a rolling groove is opened on one side of the auxiliary plate 61 , the ball 62 is rollingly connected inside the rolling groove, and the auxiliary plate 61 passes through the notch of the rolling groove and contacts the mounting frame 1 .

[0051] Specifically, with the assistance of the auxiliary plate 61 and the ball bearing 62 , the friction force generated between the detection plate 41 and the mounting frame 1 during the up and down adjustment process is reduced, thereby increasing the smoothness between the detection plate 41 and the mounting frame 1 .

[0052] In summary, in the vision testing device of the embodiment of the utility model, the mounting frame is installed in the vision examination room through the fixing component, and the effect of adjusting the height of the detection component is achieved through the transmission mechanism, so that the height of the detection component is parallel to the person who needs to be tested, thereby improving the accuracy of the test result, and at the same time, under the action of the controller, multiple groups of light boards are controlled to light up irregularly, and the light generated by the light boards makes the letter boards easier to see, thereby guiding the testing process, avoiding the doctor's manual guidance of the vision test, reducing the doctor's workload and improving the efficiency of the vision test.

[0053] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0054] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without contradiction.

[0055] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present invention.

Claims

1. A vision testing device, characterized in that: It includes a mounting frame, a fixing assembly, a transmission mechanism and a detection assembly, wherein: The fixing components are provided in two groups, and the two groups of the fixing components are respectively provided at the upper and lower ends of the installation frame; The transmission mechanism is installed on the top of the installation frame; The detection assembly is arranged on the front surface of the installation frame, and the detection assembly includes a detection board, a light board, a letter board, a controller and a protective plate, wherein: The detection board is arranged on the front surface of the installation frame, the light board is detachably mounted on the inner side of the detection board, the letter board is pasted on the front surface of the light board, and the controller is detachably mounted on the top of the detection board; The protection plate is installed on the front surface of the detection plate.

2. The vision testing device according to claim 1, characterized in that: The fixing assembly includes a fixing plate and a hanging ring, wherein: The fixing plate is fixedly connected to the installation frame, a through hole is opened in the middle of the fixing plate, and the hanging ring is fixedly connected to the inner side of the through hole.

3. The vision testing device according to claim 1, characterized in that: The transmission mechanism includes a transmission box, a screw, a transmission assembly, a connecting plate, and a sliding sleeve, wherein: The transmission box is rotatably mounted inside the mounting frame, the sleeve is threadedly connected to the outside of the transmission box, one side of the connecting plate is fixedly connected to the sleeve, and the other end of the connecting plate passes through the mounting frame and is fixedly connected to the detection plate, and a sliding groove for sliding the connecting plate is provided on one side of the mounting frame; The screw rod is fixedly connected to the top of the installation frame, the transmission assembly is detachably installed inside the transmission box, the output end of the transmission assembly passes through the screw rod and extends to the inside of the installation frame, and the output end of the transmission assembly is fixedly connected to the transmission box.

4. The vision testing device according to claim 3, characterized in that: The transmission mechanism also includes a limit plate, wherein: The limiting plate is fixedly connected to the sliding sleeve, and a limiting groove for the limiting plate to slide is provided on one side of the interior of the installation frame.

5. The vision testing device according to claim 1, characterized in that: An auxiliary component is provided on one side of the detection plate, and the auxiliary component includes an auxiliary plate and a ball bearing, wherein: The auxiliary plate is fixedly connected to the detection plate, a rolling groove is opened on one side of the auxiliary plate, the ball rolling is connected inside the rolling groove, and the auxiliary plate passes through the notch of the rolling groove and contacts with the installation frame.

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