Vision measuring device based on VR glasses

Abstract

The utility model relates to the technical field of vision testing, and discloses a vision measuring device based on VR glasses, which comprises a VR glasses body, the VR glasses body comprises a shell, two displays used for displaying are arranged in the shell, two viewports matched with the displays are arranged on one side of the shell, a rotating shaft capable of rotating is arranged in the shell, and the two viewports are arranged on the other side of the shell. A plurality of mounting rings are fixedly mounted on the side surfaces of the two rotating shafts, and a lens is fixedly mounted in each mounting ring. According to the utility model, the VR glasses with the vision reading closest to that of the mounting rings are selected to be mounted in the mounting rings and worn, the eyes are positioned at the viewport position and observe the picture displayed by the display through the lenses in the mounting rings, and the plurality of mounting rings are rotated by rotating the rotating shaft; after a plurality of lenses are worn, pictures displayed by the display are compared, and the best adaptive lens is selected, so that a vision detection result can be obtained, and the vision measurement efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual acuity test technical field, concretely is a visual acuity measuring device based on VR glasses. BACKGROUND

[0002] Visual detection is a detection activity that people are familiar with from small to big, and the traditional detection method is generally that the doctor is at a distance from the person to be detected, the doctor alternately indicates different E characters, and the person to be detected follows the doctor's rhythm and pace to complete the whole detection process, which is not only not flexible, but also requires a large site requirement, with the continuous development and progress of the current science and technology, various industries have changed greatly, especially the arrival of the intelligent era.

[0003] In order to facilitate visual acuity test, the prior art has made many improvements on visual acuity measuring device, such as patent No. CN210749154U, which discloses a visual acuity detection device based on VR glasses, including shell, optical display assembly arranged in the shell, at least one lens slot, controller, shielding door and communication module, the optical display assembly is arranged on the side away from the eye, the lens slot is arranged on the side close to the eye, the optical display assembly includes left optical display assembly and right optical display assembly, the shielding door includes left shielding door and right shielding door, the lens slot includes left lens slot and right lens slot, the left lens slot movably has a left lens, and the right lens slot movably has a right lens. The utility model does not need to judge the visual acuity detection situation by artificial, can measure the visual acuity more accurately, can carry out self visual acuity detection, does not need the help of optician, saves the labor cost.

[0004] The above-mentioned patent has obvious beneficial effects, but there are still the following deficiencies in practical operation:

[0005] In the above-mentioned comparative document, the lens is placed in the lens slot, and the display in the VR glasses is used to test the visual acuity, but in practical operation, in order to select the best glasses for myopia, it is necessary to test several lenses with the closest reading, and the lens needs to be replaced after each test in the above-mentioned comparative document, so that the myopia patient can repeatedly compare the effect of wearing the lens, which leads to slow detection efficiency, therefore, the field urgently needs to improve the visual acuity measuring device based on VR glasses to solve the defects of the prior art. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides a visual acuity measuring device based on VR glasses, which improves the efficiency of visual acuity measurement.

[0007] To achieve the above object, the utility model provides the following technical scheme: a vision measuring device based on VR glasses, including VR glasses body, the VR glasses body includes the casing, be equipped with two display for display in the casing, the casing one side is equipped with two with display adaptation's eye port, its characterized in being equipped with the rotatable rotating shaft in the casing, two the rotating shaft side all are fixedly installed with a plurality of mounting rings, each mounting ring all are fixedly installed with the lens in.

[0008] Preferably, each mounting ring inner side wall is provided with two symmetrical arc grooves, and each arc groove is embedded with an elastic ring.

[0009] Preferably, the upper side of the casing is provided with a plurality of mounting rings, and the rotating shaft is inserted into the accommodation opening.

[0010] Preferably, the opposite side walls of the insertion slot are fixedly installed with elastic sheets matched with the rotating shaft, and the elastic sheets are elastic.

[0011] Preferably, the upper side of the casing is provided with two protective covers matched with the accommodation opening, and the upper side of the casing is embedded with a plurality of magnets matched with the protective cover.

[0012] Preferably, the side of the casing is provided with two silica gel rings matched with the eye port, and the silica gel rings are elastic.

[0013] Preferably, the opposite side surfaces of the casing are provided with elastic bands, and the elastic bands are elastic.

[0014] In view of the deficiencies of the prior art, the utility model provides a vision measuring device based on VR glasses, which overcomes the deficiencies of the prior art, and has the beneficial effects of the utility model:

[0015] 1、In the utility model, the lens installed in the mounting ring has adjacent numerical values, and the number of mounting rings is not limited. When measuring vision, the VR glasses with the closest vision reading are selected from the mounting rings, and the selected VR glasses are worn. The eyes are located at the eye port position and observe the picture displayed by the display through the lens in the mounting ring. By rotating the rotating shaft, the mounting rings are rotated. After wearing a plurality of lenses, the picture displayed by the display is compared, and the best matching lens is selected. The vision detection result can be obtained, and the efficiency of vision measurement is improved.

[0016] 2、In the utility model, the two elastic rings with elasticity are used to limit and fix the lens, so that the lens in the mounting ring can be easily installed or replaced.

[0017] 3. The utility model discloses a let -out mouth can take out rotating shaft and a plurality of installation ring, convenient for the disassembly and assembly of lens, and the protection cover of magnet magnetic attraction is used to protect lens, and the position of rotating shaft is limited, and the whole device is convenient for operation.

[0018] Other features and advantages of the present utility model will be set forth in the following description of the utility model, and in part will become apparent from the description, or will be learned by practice of the present utility model. The objects and other advantages of the present utility model can be realized and obtained by the structure indicated in the description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the present utility model, and constitute a part of the specification, and are used together with embodiments of the present utility model to explain the present utility model, and do not constitute the limitation to the present utility model.

[0020] Figure 1 It is whole structure schematic diagram of the utility model;

[0021] Figure 2 It is whole structure schematic diagram of the utility model;

[0022] Figure 3 It is the structure schematic diagram of the utility model shell partial section;

[0023] Figure 4 It is the structure schematic diagram of the utility model rotating shaft and installation ring;

[0024] Figure 5 It is Figure 2 Amplification structure schematic diagram in A place;

[0025] Figure 6 It is Figure 3 Amplification structure schematic diagram in B place.

[0026] In the drawing: 1, shell;2, display;3, view port;4, rotating shaft;5, installation ring;6, lens;7, let -out mouth;8, arc -shaped slot;9, elastic ring;10, plug -in slot;11, elastic sheet;12, protection cover;13, magnet;14, silica gel ring;15, elastic band. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all the embodiments.

[0028] Embodiment one

[0029] Please refer to Figures 1-6A vision measurement device based on a VR glasses, comprising a VR glasses body, the VR glasses body comprising a shell 1, two display devices 2 for display are arranged in the shell 1, a side of the shell 1 is provided with two viewports 3 matched with the display devices 2, a rotating shaft 4 capable of rotating is arranged in the shell 1, a plurality of mounting rings 5 are fixedly installed on the side of each rotating shaft 4, and a lens 6 is fixedly installed in each mounting ring 5.

[0030] The specific implementation in the embodiment: the structure of the VR glasses body in the embodiment is similar to that of the existing VR glasses, and a vision detection device based on VR glasses is disclosed in a patent with the publication number CN210749154U. The main improvement point of the embodiment is that the lens 6 can be quickly replaced. In the embodiment, the lens 6 installed in the mounting ring 5 has adjacent numerical values, and the number of the mounting ring 5 is not limited. When the vision needs to be measured, the VR glasses with the lens 6 installed in the mounting ring 5 closest to the vision reading are selected and worn. The eyes are located at the position of the viewport 3 and observe the picture displayed by the display device 2 through the lens 6 installed in the mounting ring 5. By rotating the rotating shaft 4, the mounting ring 5 is rotated, and after wearing a plurality of lenses 6, the picture displayed by the display device 2 is compared, and the best matching lens 6 is selected, so that the vision measurement result can be obtained, and the efficiency of vision measurement is improved.

[0031] Embodiment two

[0032] Please refer to Figure 6 The embodiment comprises the above-mentioned embodiments, wherein the inner side wall of each mounting ring 5 is provided with two symmetrical arc-shaped grooves 8, and an elastic ring 9 is embedded in each arc-shaped groove 8, and the elastic ring 9 has elasticity.

[0033] The specific implementation in the embodiment: when the lens 6 needs to be installed, the lens 6 is adsorbed by using a special suction cup, the lens 6 is inserted into the mounting ring 5, and the lens 6 is pushed between the two elastic rings 9 by force. The two elastic rings 9 with elasticity limit and fix the lens 6. When the lens 6 needs to be taken out, the lens 6 is adsorbed by using a special suction cup again, and the lens 6 can be taken out from the reverse position of the mounting ring 5 by pushing again, so that the lens 6 can be installed or replaced conveniently.

[0034] Embodiment three

[0035] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 and Figure 6The embodiment includes all the above embodiments, and further includes that the upper side of the shell 1 is provided with a plurality of accommodation openings 7 matched with the mounting rings 5, the rotating shafts 4 are inserted into the accommodation openings 7, opposite side walls of the accommodation openings 7 are each provided with an insertion slot 10 matched with the rotating shaft 4, the opposite side walls of the insertion slot 10 are each fixedly installed with an elastic sheet 11 matched with the rotating shaft 4, the elastic sheet 11 is elastic, the upper side of the shell 1 is provided with two protective covers 12 matched with the accommodation openings 7, the upper side of the shell 1 is embedded with a plurality of magnets 13 matched with the protective covers 12, the two ends of the protective cover 12 are magnetically connected with the magnets 13, one side of the shell 1 is provided with two silica gel rings 14 matched with the viewports 3, the silica gel rings 14 are elastic, and the opposite sides of the shell 1 are provided with elastic bands 15, and the elastic bands 15 are elastic.

[0036] The specific implementation in the embodiment is as follows: after the lens 6 in the mounting ring 5 is installed, the two ends of the rotating shaft 4 are aligned with the insertion slots 10, the two ends of the rotating shaft 4 are inserted into the insertion slots 10 in the inner side walls of the accommodation openings 7, and the rotating shaft 4 is pressed towards the inside of the shell 1, the position of the rotating shaft 4 is limited by the elastic sheet 11 which is elastic, and the lens 6 can be easily installed or replaced by pulling outwards, the protective cover 12 is sleeved on the side of the mounting ring 5 located outside to limit the mounting ring 5, the two ends of the protective cover 12 are magnetically connected with the magnets 13 to protect the lens 6, the elastic band 15 which is elastic is sleeved on the head to be fixed when the vision needs to be measured, the eye position is located at the position of the silica gel ring 14 which is elastic, the vision is measured, the mounting ring 5 is rotated by removing the protective cover 12 when the mounting ring 5 needs to be rotated, and the protective cover 12 is magnetically connected at the position of the accommodation opening 7 again, so that people can operate conveniently.

[0037] The above only describes preferred embodiments of the utility model, and is not used for limiting the utility model, although the utility model is described in detail by referring to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement is carried out to part of technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A VR glasses-based vision measuring device, comprising a VR glasses body, the VR glasses body comprising a shell (1), two displays (2) for display being arranged in the shell (1), and two viewports (3) adapted to the displays (2) being arranged on one side of the shell (1), characterized in that, The shell (1) is internally provided with rotatable rotating shafts (4), and a plurality of mounting rings (5) are fixedly installed on the side surfaces of the rotating shafts (4); a lens (6) is fixedly installed in each mounting ring (5).

2. The vision measurement device based on VR glasses according to claim 1, wherein, Two symmetrical arc-shaped grooves (8) are formed in the inner side walls of each mounting ring (5), and an elastic ring (9) is embedded in each arc-shaped groove (8); the elastic ring (9) is elastic.

3. The vision measurement device based on VR glasses according to claim 1, wherein, A clearance (7) adapted to the mounting rings (5) is formed in the upper side surface of the shell (1), the rotating shaft (4) is inserted into the clearance (7), and an insertion groove (10) adapted to the rotating shaft (4) is formed in the opposite side walls of the clearance (7).

4. The VR glasses based vision measurement device of claim 3, wherein, Elastic sheets (11) adapted to the rotating shaft (4) are fixedly installed on the opposite side walls of the insertion groove (10); the elastic sheets (11) are elastic.

5. The VR glasses based vision measurement device of claim 3, wherein, Two protective covers (12) adapted to the clearance (7) are arranged on the upper side surface of the shell (1), a plurality of magnets (13) adapted to the protective covers (12) are embedded on the upper side surface of the shell (1), and the two ends of the protective cover (12) are magnetically connected to the magnets (13).

6. The VR glasses based vision measurement device of claim 1, wherein, Two silica gel rings (14) adapted to the viewports (3) are arranged on one side of the shell (1); the silica gel rings (14) are elastic.

7. The VR glasses based vision measurement device of claim 1, wherein, An elastic band (15) is arranged between the opposite side surfaces of the shell (1); the elastic band (15) is elastic.

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