Ear erecting type eye blocking device

Abstract

The utility model discloses an ear-erecting type eye blocking device, which relates to the technical field of vision correction, is used for solving the problem that the existing eye blocking device is limited in applicable people, and comprises two mirror frames, a bracket and a baffle plate, the rear parts of the mirror frames are movably connected with the bracket, and the baffle plate is movably inserted into the middle parts of the mirror frames. A distance adjusting device is movably connected between the two mirror frames and comprises a U-shaped block, a rectangular block, a threaded hole, a threaded groove and a butterfly screw, the groove end of the U-shaped block is movably connected with the rectangular block, the threaded hole is formed in the side portion of the U-shaped block, the threaded groove is formed in the side portion of the rectangular block, and the butterfly screw is inserted between the threaded hole and the rectangular block in a penetrating mode. The glasses frame is connected with the support to form glasses type wearing, children and old people can conveniently carry out detection, the distance between the two glasses frames can be adjusted through the arrangement of the distance adjusting device, and therefore the device can be suitable for people with different eye distances, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vision correction, in particular to an ear-mounted eye shield. Background Art

[0002] Vision testing is the most common and necessary examination in the field of ophthalmology. When testing vision, an eye shield is often used to cover the non-tested eye for vision testing.

[0003] After searching, a Chinese patent authorization number CN217852922U discloses an eye shield, which relates to the technical field of medical examination equipment, including: a baffle, which is used to shield one eye when measuring vision; the baffle is provided with a through hole, which is used to measure pinhole vision; a shielding sheet, which is installed on the baffle and is used to shield the through hole; wherein the area of ​​the shielding sheet is larger than the area of ​​the through hole. Although the prior art realizes the diversification of the functions of the eye shield and improves the convenience of ophthalmic vision measurement by providing a through hole and a shielding sheet on the baffle, when the shielding sheet blocks the through hole, ordinary vision can be measured, and when the shielding sheet does not block the through hole, pinhole vision can be measured, but when children and the elderly are tested for covering their eyes, since children are more naughty and the elderly may have trembling hands, the test effect is likely to be poor, so it is necessary to use a frame-type eye shield to test it, and the length of the existing frame-type eye shield cannot be adjusted, so it has certain limitations when used by people with different eye distances. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides an ear-mounted eye shield, which solves the problem raised in the background technology that when children and the elderly are tested for covering their eyes, the detection effect is likely to be poor because children are more naughty and the elderly may have trembling hands. Therefore, it is necessary to use a frame-type eye shield for detection. However, the length of the existing frame-type eye shield cannot be adjusted, so there are certain limitations when different groups of people use it.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an ear-type eye blocker, including a frame, a bracket and a baffle, the number of the frames is two, the rear part of the frame is movably connected to the bracket, the middle part of the frame is movably inserted with the baffle, the two frames are movably connected with a spacing adjustment device, the spacing adjustment device includes a U-shaped block, a rectangular block, a threaded hole, a threaded groove and a butterfly screw, the groove end of the U-shaped block is movably connected to the rectangular block, the side of the U-shaped block is provided with a threaded hole, the side of the rectangular block is provided with a threaded groove, and a butterfly screw is inserted between the threaded hole and the rectangular block. By adopting the frame connection bracket to form a glasses-like wearing, it can be convenient for children and the elderly to detect and use, and at the same time, the baffle can be cut into blocks in the frames at both ends, so as to facilitate the rotation detection of the two eyes; the setting of the spacing adjustment device can realize the distance adjustment between the two frames, so that it can be suitable for people with different eye distances, thereby improving the applicability of the device.

[0006] Preferably, the right end side of the mirror frame is fixedly connected to the U-shaped block, and the left end side of the mirror frame is fixedly connected to the rectangular block. The arrangement of the above components provides a guarantee for adjusting the distance between the U-shaped block and the rectangular block.

[0007] Preferably, a slot is provided at the top of the frame, the slot passes through the top of the frame, a card slot is provided at the bottom of the frame, the depth of the card slot is two-thirds of the thickness of the bottom of the frame, and a baffle is movably inserted between the slot and the card slot. The setting of the above-mentioned card slot depth dimension can prevent the baffle from shaking during use.

[0008] Preferably, the top of the baffle is fixedly connected to a limiting plate, and the width of the limiting plate is greater than the width of the slot. The above components are used in coordination to facilitate the removal of the baffle.

[0009] The utility model provides an ear-type eye shield, which has the following beneficial effects:

[0010] The ear-mounted eye shield has a baffle plate movably inserted in the middle of the frame, and a spacing adjustment device is movably connected between the two frames. The groove end of the U-shaped block in the spacing adjustment device is movably connected to the rectangular block, a threaded hole is provided on the side of the U-shaped block, and a threaded groove is provided on the side of the rectangular block, and a butterfly screw is inserted between the threaded hole and the rectangular block. The frame connection bracket is adopted to form a glasses-like wearing method, which can be convenient for children and the elderly to detect and use. At the same time, the baffle plate can be cut into blocks in the frames at both ends, so as to facilitate the rotation detection of the two eyes; the setting of the spacing adjustment device can realize the distance adjustment between the two frames, so that it can be suitable for people with different eye distances, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the spacing adjustment device of the utility model;

[0013] Figure 3 This is a cross-sectional view of the interior of the mirror frame of the utility model;

[0014] Figure 4 This is a schematic diagram of the connection structure of the limit plate of the utility model.

[0015] In the figure, 1, mirror frame; 2, bracket; 3, baffle; 4, spacing adjustment device; 401, U-shaped block; 402, rectangular block; 403, threaded hole; 404, threaded groove; 405, butterfly screw; 5, slot; 6, card slot; 7, limit plate. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example 1

[0018] See also Figure 1-4 The embodiment of the utility model provides a technical solution: an ear-type eye shield, including a frame 1, a bracket 2 and a baffle 3. The number of frames 1 is two, the rear of the frame 1 is movably connected to the bracket 2, the middle of the frame 1 is movably inserted with the baffle 3, and the two frames 1 are movably connected to a spacing adjustment device 4. The spacing adjustment device 4 includes a U-shaped block 401, a rectangular block 402, a threaded hole 403, a threaded groove 404 and a butterfly screw 405. The groove end of the U-shaped block 401 is movably connected to the rectangular block 402. The side of the U-shaped block 401 is provided with a threaded hole 403, and the side of the rectangular block 402 is provided with a threaded groove 404. The threaded hole 403 and the rectangular block 402 are connected. The butterfly screw 405 is inserted between the U-shaped blocks 402; the side of the right end frame 1 is fixedly connected to the U-shaped block 401, and the side of the left end frame 1 is fixedly connected to the rectangular block 402; wherein, with the cooperation of the frame 1 and the bracket 2, a glasses-like wearing is formed, which can be convenient for children and the elderly to detect and use. The setting of the U-shaped block 401 in the distance adjustment device 4 provides a guarantee for the sliding of the rectangular block 402. With the cooperation of the butterfly screw 405, the threaded hole 403 and the threaded groove 404, the distance between the two frames 1 can be adjusted and fixed, so that it can be suitable for people with different eye distances, thereby improving the applicability of the device.

[0019] Example 2

[0020] According to the attached Figure 3 And attached Figure 4 As shown in the figure, a slot 5 is provided at the top of the frame 1, and the slot 5 runs through the top of the frame 1. A card slot 6 is provided at the bottom of the frame 1. The depth of the card slot 6 is two-thirds of the thickness of the bottom of the frame 1, and a baffle 3 is movably inserted between the slot 5 and the card slot 6; the top of the baffle 3 is fixedly connected to a limit plate 7, and the width of the limit plate 7 is greater than the width of the slot 5. The provision of the slot 5 provides a guarantee for the baffle 3 to be inserted into and removed from the frame 1; thereby facilitating the replacement of the baffle 3 between the left and right frames 1; the provision of the card slot 6 can realize the limiting and fixing of the baffle 3, thereby preventing the baffle 3 from slipping during use; the provision of the limit plate 7 facilitates the removal of the baffle 3.

[0021] Working principle: When in use, first adjust the distance between the frames 1 according to the detection personnel, slide the rectangular block 402 at the U-shaped block 401, and when the distance between the two frames 1 is adjusted to a suitable position, tighten the butterfly screw 405 at the threaded hole 403 and the threaded groove 404 to complete the distance adjustment between the two frames 1. With the cooperation of the bracket 2, bring the device as a whole in front of the glasses. When detecting the left eye, insert the baffle 3 into the slot 5 and the card slot 6 of the right end frame 1. When detecting the other eye, remove the baffle 3 and insert it into the other end frame 1.

[0022] The components of the utility model, 1, mirror frame; 2, bracket; 3, baffle; 4, spacing adjustment device; 401, U-shaped block; 402, rectangular block; 403, threaded hole; 404, threaded groove; 405, butterfly screw; 5, slot; 6, slot; 7, limit plate, are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An ear-type eye shield, comprising a frame (1), a bracket (2) and a baffle (3), wherein the frame (1) has two pieces in total, the rear of the frame (1) is movably connected to the bracket (2), and the baffle (3) is movably inserted in the middle of the frame (1). Features: A spacing adjustment device (4) is movably connected between the two mirror frames (1), and the spacing adjustment device (4) comprises a U-shaped block (401), a rectangular block (402), a threaded hole (403), a threaded groove (404) and a butterfly screw (405). The groove end of the U-shaped block (401) is movably connected to the rectangular block (402). The side of the U-shaped block (401) is provided with a threaded hole (403), the side of the rectangular block (402) is provided with a threaded groove (404), and the butterfly screw (405) is inserted between the threaded hole (403) and the rectangular block (402).

2. The ear-type eye shield according to claim 1, Features: The side of the right end mirror frame (1) is fixedly connected to a U-shaped block (401), and the side of the left end mirror frame (1) is fixedly connected to a rectangular block (402).

3. The ear-type eye shield according to claim 1, Features: The top of the frame (1) is provided with a slot (5), the slot (5) passes through the top of the frame (1), the bottom of the frame (1) is provided with a card slot (6), the depth of the card slot (6) is two-thirds of the thickness of the bottom of the frame (1), and a baffle (3) is movably inserted between the slot (5) and the card slot (6).

4. The ear-type eye shield according to claim 3, Features: The top of the baffle (3) is fixedly connected to a limiting plate (7), and the width of the limiting plate (7) is greater than the width of the slot (5).

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