Zoom training glasses
The zoom training glasses, which use limit post locking and wireless signal control, solve the problem of inconvenient lens replacement, realize quick lens removal and installation and power adjustment, meet personalized training needs, and improve the practicality and safety of eye training.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RUISHILI TECH CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-04-14
AI Technical Summary
Existing zoom training glasses have inconvenient lens replacement and complex drive structures, making it difficult to meet users' personalized needs.
It uses a limiting post to engage with the zoom lens, combined with an LCD adjustable lens and wireless signal control, to achieve quick lens removal and adjustment of power. It is equipped with a headset and a wireless buzzer to assist training.
It simplifies the lens replacement process, improves the practicality and flexibility of the lenses, meets the eye training needs of different users, and enhances the standardization and safety of training.
Smart Images

Figure CN224122862U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of zoom training glasses technology, and more specifically, to a zoom training glasses. Background Technology
[0002] With the continuous development of technology, more and more electronic products have emerged. Modern people need to use screen-equipped electronic devices such as computers, iPads, and mobile phones for extended periods, whether for work, study, or entertainment, leading to excessive eye strain. Furthermore, many people have poor eye habits, easily resulting in eye fatigue, dry eyes, eye irritation, and decreased vision. To address these issues, zoom training glasses designed to relieve eye fatigue have appeared on the market. These glasses use cyclical adjustment of the lens power to train the eye's focus, thereby exercising the eye muscles and adjusting the lens, thus achieving a vision-correcting and regulating effect.
[0003] Among them, the patent with announcement number CN217279171U discloses a zoom training glasses, including a frame, temples hinged to both sides of the frame, a pair of first lenses fixed on the frame, a pair of second lenses disposed on the frame, and two sets of driving components fixed inside the frame to drive the second lenses to move horizontally relative to the first lenses. It also includes an external power connector disposed at the temples and electrically connected to the driving components.
[0004] In use, this structure involves fixing the first lens to the front of the frame and fixing the drive component inside the frame, positioned above the first and second lenses. The drive component then moves the second lens horizontally behind the first lens. This horizontal movement between the two lenses changes the lens power, thus training the human eye to focus. However, the structure itself is relatively complex due to its motor and lead screw mechanism, making it difficult to change lenses of different powers as needed, and therefore impractical. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a zoom training glasses, which aims to solve the problems mentioned in the background art.
[0006] This utility model provides the following technical solution: a zoom training glasses, including a frame, on which an adjustment component is provided;
[0007] The control component includes two lenses disposed on the frame, the two lenses are symmetrically arranged, and each lens has a zoom lens disposed on one side.
[0008] Each of the two lenses is provided with a limiting post, and each limiting post extends to and connects to the zoom lens.
[0009] Optionally, in one possible implementation, an extension plate is provided at one end of the frame, a controller is provided on the extension plate, a wireless signal receiver is provided on one side of the controller, both the controller and the wireless signal receiver are embedded in the extension plate, extension rods are provided at the ends of the extension plate and the frame respectively, and an earpiece is provided at the bottom of each extension rod, a wireless buzzer is connected to the earpiece through a wire, the extension plate and the extension rods are respectively connected to the frame through limiting blocks, and the extension plate and the extension rods are respectively hinged to the limiting blocks, and a positioning arc groove is provided in the middle of the frame, the positioning arc groove is located on the bottom surface of the frame;
[0010] The technical effects and advantages of this utility model are as follows:
[0011] By setting a limiting post on the lens and engaging it with the zoom lens, the need for complex drive structures such as motors and lead screws is eliminated. This simplifies the overall structure and enables quick installation and removal of zoom lenses, solving the problem of inconvenient lens replacement in existing technologies. It allows users to easily replace zoom lenses of different specifications according to their needs, thus improving practicality.
[0012] Using a liquid crystal adjustable lens as the zoom lens, along with a controller and wireless signal receiver, it can wirelessly send commands through an external terminal to achieve continuous adjustment of the diopter and precise control of the adjustment frequency and range, meeting the eye training needs of different users, effectively exercising the eye muscles and lens accommodation ability, and relieving eye fatigue.
[0013] The headset can play eye relaxation guidance audio to help users regulate their training rhythm; the wireless buzzer can emit a prompt sound when training is completed or when the equipment malfunctions, improving the standardization and safety of training. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in this disclosure, the accompanying drawings used in some embodiments will be briefly described below. Obviously, the drawings described below are only drawings of some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams and are not intended to limit the actual size of the product, the actual flow of the method, the actual timing of the signals, etc. involved in the embodiments of this disclosure.
[0015] Figure 1 This is a front view of the overall structure of this utility model.
[0016] Figure 2 This is a side view of the overall structure of this utility model.
[0017] Figure 3This is a schematic diagram of the frame, positioning groove, extension plate, wireless buzzer, controller, extension rod, and headset of this utility model.
[0018] Figure 4 This is a schematic diagram of the lens, zoom lens, and limiting post of this utility model.
[0019] The attached diagram is labeled as follows: 1. Frame; 2. Lens; 3. Zoom lens; 4. Limiting post; 5. Extension plate; 6. Controller; 7. Wireless buzzer; 8. Earpiece; 9. Extension rod; 10. Limiting block; 11. Positioning arc groove; 12. Wireless signal receiver. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1
[0022] like Figure 1 As shown, the zoom training glasses include a frame 1, which is made of lightweight ABS material and has a symmetrical structure to fit both eyes. Adjustment components are integrated into the frame 1.
[0023] The adjustment mechanism is used to adjust the lens power and quickly change zoom lenses, such as... Figure 4 As shown, it includes two lenses 2 symmetrically arranged inside the frame 1. The lenses 2 are optical lenses with a fixed power, which can be selected for myopia or hyperopia. Each lens 2 has a corresponding zoom lens 3 on one side. The zoom lens 3 is a liquid crystal adjustable focusing lens, model: LC-2020, which can achieve a continuous change in power from -300° to +300° through voltage adjustment.
[0024] To achieve a stable connection and quick replacement between zoom lens 3 and lens 2, such as Figure 4 As shown, each of the two lenses 2 has three evenly distributed limiting posts 4 integrally formed on its edge. The limiting posts 4 are plastic posts with a diameter of 3mm. The edge of the zoom lens 3 is provided with a corresponding slot that matches the limiting posts 4. The limiting posts 4 extend into the slot and engage with the zoom lens 3. After assembly, the zoom lens 3 is parallel to the lens 2 and the distance between them is maintained at 2mm to ensure a stable light refraction path.
[0025] An extension plate 5 is hinged to one end of the lens frame 1 via a limiting block 10. The extension plate 5 can be made of PVC board, and a controller 6 and a wireless signal receiver 12 are embedded in its outer surface. The controller 6 uses an STM32F103C8T6 microcontroller with a main frequency of 72MHz, supports multiple PWM outputs, and its core function is to receive control signals and output corresponding voltages to the zoom lens 3 to adjust its diopter. The wireless signal receiver 12 uses an NRF24L01 wireless module with an operating frequency of 2.4GHz and a transmission distance of ≤10m. It is connected to the controller 6 via an SPI interface and is used to receive zoom parameter commands such as frequency adjustment and diopter range sent by external terminals, such as mobile phone APPs.
[0026] Both ends of the frame 1 are hinged with extension rods 9 via limiting blocks 10. The extension rods 9 can be telescopic stainless steel rods with a telescopic range of 10-15cm. A headset 8 and a wireless buzzer 7 are mounted at the bottom via clips. The headset 8 uses an HM-10 Bluetooth audio module, supports Bluetooth 5.0, has a sensitivity of -94dBm, and connects to the controller 6 via a UART interface. It can play preset eye relaxation guidance audio. The wireless buzzer 7 is an SFM-27 active buzzer, connected to the controller 6 via a GPIO interface. It emits a prompt sound when the zoom training reaches a preset duration, such as 20 minutes, or when there is an abnormal lens adjustment.
[0027] To improve wearing stability and comfort, such as Figure 1 , 3 As shown:
[0028] The bottom surface of the middle part of the frame 1 is provided with a positioning arc groove 11. The positioning arc groove 11 is an arc-shaped groove that fits the bridge of the nose. A silicone pad can be attached to the inside to reduce the pressure when wearing the glasses and ensure that the frame 1 does not easily shift when the head moves.
[0029] The hinge structure between the extension plate 5 and the extension rod 9 and the limiting block 10 is as follows: Figure 3 As shown, the extension plate 5 can rotate around the limiting block 10 within the range of 0-90° for easy storage. The limiting block 10 can be made of nylon and has a built-in damping plate to maintain the stability of the adjusted position.
[0030] The specific working principle is as follows: When in use, firstly, the zoom lens 3 with the appropriate power range is attached to the lens 2 by the limiting post 4, and the length and angle of the extension rod 9 are adjusted so that the earphone 8 fits the ear and the positioning arc groove 11 fits the bridge of the nose to complete the wearing.
[0031] Control commands such as "3-minute zoom training, diopter range -100° to +100°, adjustment frequency 1 time per second" are sent via a mobile app. The NRF24L01 wireless signal receiver 12 receives the command and transmits it to the STM32F103C8T6 controller 6. The controller 6 outputs a corresponding PWM voltage signal to the LC-2020 zoom lens 3 according to the command, driving its diopter to change according to a preset pattern, thereby realizing the adjustment training of eye muscles and lens.
[0032] During training, the headset 8 can play guiding audio such as "Look at a distant object for 3 seconds, then look at a nearby object for 3 seconds"; when the training ends, the wireless buzzer 7, model SFM-27, emits a prompt tone to remind the user to stop training.
[0033] If you need to replace the zoom lens 3 with a different power range, simply push the zoom lens 3 to separate it from the limiting post 4, replace it with a new lens, and then re-clamp it. The operation requires no tools and is convenient and efficient.
[0034] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A zoom training glasses, comprising a frame (1), characterized in that: The frame (1) is provided with an adjustment component; The control component includes two lenses (2) disposed on the frame (1), the two lenses (2) are symmetrically disposed, and each lens (2) has a zoom lens (3) disposed on one side. Each of the two lenses (2) is provided with a limiting post (4), and each limiting post (4) extends to the zoom lens (3) and engages with the zoom lens (3).
2. The zoom training glasses according to claim 1, characterized in that: An extension plate (5) is provided at one end of the frame (1), and a controller (6) is provided on the extension plate (5).
3. The zoom training glasses according to claim 2, characterized in that: A wireless signal receiver (12) is provided on one side of the controller (6), and both the controller (6) and the wireless signal receiver (12) are embedded in the extension plate (5).
4. The zoom training glasses according to claim 2, characterized in that: The extension plate (5) and the frame (1) are respectively provided with extension rods (9), and each extension rod (9) is provided with a headset (8) at its bottom. A wireless buzzer (7) is connected to the headset (8) by a wire.
5. The zoom training glasses according to claim 2, characterized in that: The extension plate (5) and extension rod (9) are respectively connected to the mirror frame (1) through the limiting block (10), and the extension plate (5) and extension rod (9) are respectively hinged to the limiting block (10).
6. The zoom training glasses according to claim 1, characterized in that: The frame (1) is provided with a positioning arc groove (11) in the middle, and the positioning arc groove (11) is located on the bottom surface of the frame (1).
Citation Information
Patent Citations
Zoom training glasses
CN217279171U