Myopia prevention and control instrument with adjusting function

Abstract

The invention discloses a myopia prevention and control instrument with an adjusting function, and belongs to the technical field of myopia prevention and control instruments. The myopia prevention and control instrument comprises a mounting block, a wearing bandage, a convex lens, a hollow block, a concave lens, a notch groove, an inverted V-shaped rubber plate and a lifting assembly; an inverted V-shaped rubber plate can move upwards or downwards through a second adjusting screw rod in a rotationally arranged lifting assembly, so that adjustment can be performed according to the height of the nose bridge of a patient, and the prevention and control instrument is more comfortable to wear; hollow blocks can transversely move in through grooves through a first adjusting screw rod in a rotationally arranged distance adjusting assembly, and the positions of the hollow blocks on the two sides can be independently adjusted, so that adjustment can be performed according to the eye distance of a patient, and the requirements of different crowds can be met.

Description

Technical Field

[0001] The present invention belongs to the technical field of myopia prevention and control instruments, and specifically relates to a myopia prevention and control instrument with an adjustment function. Background Art

[0002] The myopia prevention and control device is an existing medical device used to treat and prevent myopia. It achieves the treatment and prevention of myopia by exercising the eye muscles and eyeballs.

[0003] Chinese invention patent CN220558269U discloses a training myopia prevention and control instrument with an adjustment function, including a rubber block, two empty grooves are provided on the surface of the rubber block, a rubber pad is provided at the lower end of the rubber block, two fixing plates are provided on the outer surface of the upper end of the rubber block, and a fixing frame is provided at the other end of the two fixing plates. A concave lens is provided on the inner surface of the fixing frame. Fixed blocks are provided at both left and right ends of the rubber block. A No. 1 micro motor, a No. 1 rotating rod, a winding drum, a connecting rope, a sub-buckle and a female buckle are provided, so that the device can be worn stably when worn by users with different head sizes. A No. 2 micro motor, a No. 2 rotating rod, a gear, a rack, a connecting block, a movable frame and a convex lens are provided, so that the distance between the convex lens and the concave lens can be adjusted to achieve a training effect on the eyeballs and eye muscles.

[0004] The above-mentioned existing technology also has the following defects: since the height of the nose bridge of the wearer is different, when some people with low nose bridges wear it, the prevention and control device will be in a downward position on the face, making it impossible for the eyes to align with the empty slot. Summary of the Invention

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of this application to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions should not be used to limit the scope of the present invention.

[0006] In order to solve the problem raised in the above background technology that due to the different heights of the nose bridges of the wearers, when some people with low nose bridges wear the device, the device will be in a downward position on the face, making it impossible for the eyes to align with the empty slot, the present invention adopts the following technical solution.

[0007] A myopia prevention and control device with an adjustment function includes a mounting block, outer walls on both sides of the mounting block are detachably connected to wearing straps, a convex lens is installed on one side of the outside of the mounting block, hollow blocks are provided on both sides of the mounting block, concave lenses are provided inside the hollow blocks, a notch is provided at the bottom of the mounting block, an inverted V-shaped rubber plate is provided inside the notch, and a lifting assembly is installed on the mounting block, which enables the inverted V-shaped rubber plate to move upward or downward.

[0008] Preferably, a reciprocating assembly is mounted on the outer wall of the mounting block, and the reciprocating assembly enables the convex lens to cyclically move closer to and away from the mounting block.

[0009] Preferably, a spacing adjustment component is installed on the mounting block, and the spacing adjustment component adjusts the spacing between the hollow blocks on both sides.

[0010] Preferably, the lifting assembly includes a second sliding rod and a second adjusting screw. A notch groove is provided at the bottom of the mounting block, an inverted V-shaped rubber plate is provided inside the notch groove, and the top two sides of the inverted V-shaped rubber plate are fixedly connected with the second sliding rod. The second sliding rod is slidably connected to the mounting block, and the upper end of the inverted V-shaped rubber plate is rotatably connected to the second adjusting screw. The second adjusting screw passes through the mounting block and the second adjusting screw is threadedly connected to the mounting block.

[0011] Preferably, the reciprocating moving component includes a first sliding rod, a micro motor, a push plate, and a tensioning spring. Hollow blocks are provided on both sides of the mounting block, a concave lens is provided inside the hollow block, the four corners of the convex lens are fixedly connected with the first sliding rod, the first sliding rod is slidably connected to the mounting block, a tensioning spring is provided between each first sliding rod and the mounting block, the tensioning spring stretches the convex lens toward the mounting block, an inner groove is provided on the outer wall of the mounting block near the top of the convex lens, the upper end of the mounting block is detachably connected to the micro motor, the rotating end of the micro motor is inserted into the inner groove, and the rotating end of the micro motor is detachably connected to the push plate.

[0012] Preferably, the spacing adjustment component includes a through groove, a sliding groove, a sliding block and a first adjusting screw. Through grooves are provided on both sides of the mounting block, and sliding grooves are provided on the upper and lower sides of the through grooves on both sides. The upper and lower sides of the hollow block are fixedly connected with sliding blocks, and the sliding blocks are slidably connected to the inside of the sliding grooves. The opposite outer walls of the hollow blocks on both sides are rotatably connected with the first adjusting screws, and the first adjusting screw passes through the mounting block and is threadedly connected to the mounting block.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. By rotating the second adjusting screw in the lifting assembly, the inverted V-shaped rubber plate can be moved upward or downward, so that it can be adjusted according to the height of the patient's nose bridge, making the prevention and control device more comfortable to wear.

[0015] 2. By rotating the first adjusting screw in the spacing adjustment assembly, the hollow block can be moved laterally inside the through groove, and the positions of the hollow blocks on both sides can be adjusted separately, and then adjusted according to the patient's eye distance, so as to meet the needs of different groups of people.

[0016] 3. The micro motor in the reciprocating assembly rotates to drive the push plate to rotate, thereby increasing the distance between the convex lens and the concave lens when the convex lens is in contact. The spring is tightened to move the push plate toward the mounting block after the push plate deviates, thereby shortening the distance between the convex lens and the concave lens, thereby training the eyes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a myopia prevention and control device with an adjustment function in the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of the reciprocating component in the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of the spacing adjustment component of the present invention;

[0020] Figure 4 This is a schematic diagram of the lifting assembly structure of the present invention;

[0021] The corresponding relationship between the illustration labels and component names in the figure is as follows:

[0022] 100, mounting block; 101, wearing strap; 102, inner groove; 103, through groove; 104, sliding groove; 105, notch groove;

[0023] 200, convex lens; 201, first sliding rod; 202, micro motor; 203, push plate;

[0024] 300, hollow block; 301, sliding block; 302, first adjusting screw; 303, concave lens;

[0025] 400, inverted V-shaped rubber plate; 401, second sliding rod; 402, second adjusting screw. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a single or selective embodiment that is mutually exclusive of other embodiments. The present invention provides the following embodiments.

[0029] like Figure 1 As shown, it is a structural schematic diagram of a myopia prevention and control device with an adjustment function in a preferred embodiment of the present invention. The myopia prevention and control device with an adjustment function in this embodiment includes a mounting block 100, and the outer walls on both sides of the mounting block 100 are detachably connected with wearing straps 101. A convex lens 200 is installed on one side of the outside of the mounting block 100. In this embodiment, the size can be adjusted according to the patient's head by wearing the straps 101.

[0030] like Figure 2 as well as Figure 3 As shown, it is a schematic diagram of the reciprocating moving component structure in this embodiment. Hollow blocks 300 are provided on both sides of the mounting block 100. A concave lens 303 is provided inside the hollow block 300. The four corners of the convex lens 200 are fixedly connected with first sliding rods 201. The first sliding rods 201 are slidably connected to the mounting block 100. A tension spring is provided between each first sliding rod 201 and the mounting block 100. The tension spring stretches the convex lens 200 toward the mounting block 100. The outer wall of the mounting block 100 near the top of the convex lens 200 is provided with an inner groove 102. The upper end of the mounting block 100 A micro motor 202 is detachably connected, and the rotating end of the micro motor 202 is inserted into the interior of the inner groove 102. The rotating end of the micro motor 202 is detachably connected to the push plate 203. In this embodiment, the push plate 203 is driven to rotate by the rotation of the micro motor 202, thereby increasing the distance between the convex lens 200 and the concave lens 303 when contacting the convex lens 200. By tightening the spring, the push plate 203 can move toward the mounting block 100 after deviating, thereby shortening the distance between the convex lens 200 and the concave lens 303, thereby training the eyes.

[0031] It is worth noting that the above-mentioned first sliding rod 201, micro motor 202, push plate 203, and tension spring are the reciprocating moving components in this embodiment. The reciprocating moving components include but are not limited to the first sliding rod 201, micro motor 202, push plate 203, and tension spring. As long as it is a component that can move the convex lens 200 toward the mounting block 100 and away from the mounting block 100, it can be applied to this embodiment.

[0032] like Figure 3As shown, it is a schematic diagram of the distance adjustment component structure in this embodiment. Through grooves 103 are provided on both sides of the mounting block 100, and sliding grooves 104 are provided on the upper and lower sides of the through grooves 103 on both sides. The upper and lower sides of the hollow block 300 are fixedly connected with sliding blocks 301, and the sliding block 301 is slidably connected to the inside of the sliding groove 104. The opposite outer walls of the hollow blocks 300 on both sides are rotatably connected with the first adjusting screws 302, and the first adjusting screws 302 pass through the mounting block 100 and are threadedly connected to the mounting block 100. In this embodiment, the hollow block 300 can be moved laterally inside the through groove 103 by rotating the first adjusting screw 302, and the positions of the hollow blocks 300 on both sides can be adjusted separately, and then can be adjusted according to the patient's eye distance, so that it can meet the needs of different groups of people.

[0033] It is worth noting that the above-mentioned through groove 103, sliding groove 104, sliding block 301 and first adjusting screw 302 are the spacing adjustment components in this embodiment. The spacing adjustment components include but are not limited to the through groove 103, sliding groove 104, sliding block 301 and first adjusting screw 302. As long as it is a component that can adjust the distance between the hollow blocks 300 on both sides, it can be applied to this embodiment.

[0034] like Figure 4 As shown, it is a schematic diagram of the lifting component structure in this embodiment. A notch groove 105 is provided at the bottom of the mounting block 100, and an inverted V-shaped rubber plate 400 is provided inside the notch groove 105. Second sliding rods 401 are fixedly connected to both sides of the top of the inverted V-shaped rubber plate 400. The second sliding rod 401 is slidably connected to the mounting block 100, and the upper end of the inverted V-shaped rubber plate 400 is rotatably connected to the second adjusting screw 402. The second adjusting screw 402 passes through the mounting block 100 and is threadedly connected to the mounting block 100. In this embodiment, the inverted V-shaped rubber plate 400 can be moved upward or downward by rotating the second adjusting screw 402, so that it can be adjusted according to the height of the patient's nose bridge, making the prevention and control device more comfortable to wear.

[0035] It is worth noting that the above-mentioned second sliding rod 401 and the second adjusting screw 402 are the lifting components in this embodiment. The lifting components include but are not limited to the second sliding rod 401 and the second adjusting screw 402. As long as it is a component that can move the inverted V-shaped rubber plate 400 upward or downward, it can be applied to this embodiment.

[0036] The above content is a further detailed description of the present invention in conjunction with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or substitutions without departing from the concept of the present invention, which should be regarded as falling within the scope of protection determined by the claims submitted for the present invention.

Claims

1. A myopia prevention and control device with an adjustment function, comprising a mounting block (100), wherein the outer walls on both sides of the mounting block (100) are detachably connected to wearing straps (101), characterized in that: A convex lens (200) is installed on one side of the outside of the mounting block (100), hollow blocks (300) are provided on both sides of the mounting block (100), a concave lens (303) is provided inside the hollow block (300), a notch groove (105) is provided at the bottom of the mounting block (100), an inverted V-shaped rubber plate (400) is provided inside the notch groove (105), and a lifting assembly is installed on the mounting block (100), which enables the inverted V-shaped rubber plate (400) to move upward or downward.

2. The myopia prevention and control device with adjustment function according to claim 1, characterized in that: The outer wall of the mounting block (100) is provided with a reciprocating assembly, which enables the convex lens (200) to cyclically move closer to and away from the mounting block (100).

3. The myopia prevention and control device with adjustment function according to claim 2, characterized in that: A spacing adjustment component is installed on the mounting block (100), and the spacing adjustment component adjusts the spacing between the hollow blocks (300) on both sides.

4. The myopia prevention and control device with adjustment function according to claim 3, characterized in that: The lifting assembly comprises a second sliding rod (401) and a second adjusting screw (402); a notch groove (105) is provided at the bottom of the mounting block (100); an inverted V-shaped rubber plate (400) is provided inside the notch groove (105); the second sliding rod (401) is fixedly connected to both sides of the top of the inverted V-shaped rubber plate (400); the second sliding rod (401) is slidably connected to the mounting block (100); the upper end of the inverted V-shaped rubber plate (400) is rotatably connected to the second adjusting screw (402); the second adjusting screw (402) passes through the mounting block (100) and is threadedly connected to the mounting block (100).

5. The myopia prevention and control device with adjustment function according to claim 4, characterized in that: The reciprocating moving component comprises a first sliding rod (201), a micro motor (202), a pushing plate (203), and a tension spring. Hollow blocks (300) are provided on both sides of the mounting block (100). A concave lens (303) is provided inside the hollow block (300). The four corners of the convex lens (200) are fixedly connected with the first sliding rod (201). The first sliding rod (201) is slidably connected to the mounting block (100). Each first sliding rod (201) is connected to the mounting block. (100) is provided with a tension spring, and the tension spring stretches the convex lens (200) toward the mounting block (100); an inner groove (102) is provided on the outer wall of the mounting block (100) above the convex lens (200); the upper end of the mounting block (100) is detachably connected to the micro motor (202); the rotating end of the micro motor (202) is inserted into the interior of the inner groove (102); and the rotating end of the micro motor (202) is detachably connected to the push plate (203).

6. The myopia prevention and control device with adjustment function according to claim 5, characterized in that: The spacing adjustment component includes a through groove (103), a sliding groove (104), a sliding block (301) and a first adjusting screw (302). Through grooves (103) are provided on both sides of the mounting block (100). Sliding grooves (104) are provided on the upper and lower sides of the through grooves (103) on both sides. The upper and lower sides of the hollow block (300) are fixedly connected with sliding blocks (301). The sliding blocks (301) are slidably connected to the inside of the sliding groove (104). The opposite outer walls of the hollow blocks (300) on both sides are rotatably connected with the first adjusting screws (302). The first adjusting screws (302) pass through the mounting block (100) and are threadedly connected to the mounting block (100).

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