Vision rehabilitation glasses motor
By combining an open nut, a fixing plate, and a locking block, along with a linear motion mechanism and a planetary reducer, the problem of difficult magnet installation in the motor of vision rehabilitation glasses is solved, achieving stable lens fixation and easy installation, thus reducing costs.
Patent Information
- Application Number
- CN202420640313.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-30
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-03-30
AI Technical Summary
The magnets of existing vision rehabilitation glasses motors are difficult to install, and the magnetic fixation is prone to falling off, resulting in high installation difficulty and increased costs.
It adopts a combination structure of open nut, fixing plate, clamping block and clamping groove, combined with linear motion mechanism and planetary reducer, and achieves stable fixation of lens through threaded connection and sliding connection, eliminating magnetic fixation and reducing installation difficulty.
This achieves stable lens fixation, reduces installation difficulty, improves the practicality and reliability of the device, and reduces costs.
Smart Images

Figure CN222321287U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vision rehabilitation equipment, in particular to a vision rehabilitation glasses motor. Background Art
[0002] Vision rehabilitation glasses are a type of glasses designed for specific visual problems. They aim to help improve or correct visual function through proper optical design and training. Some models or styles of vision rehabilitation glasses are equipped with devices that assist vision rehabilitation. A vision rehabilitation glasses motor is required to activate these devices.
[0003] The motors currently used in vision rehabilitation glasses on the market pursue small size and light weight, and require the lenses to be easy to install and remove for wiping. Due to their small structure, it is impossible to use screw locks or complex and effective snap-on combinations to fix the fixing block and the motor slider. Generally, a pair of magnets are installed on the motor slider and the lens for adsorption. During the installation process, they can usually only judge the magnetic poles by whether the magnetic attraction repels. In addition, since magnets generally need to be fixed with glue, and considering that the anti-rust surface will be electroplated, the coating is smooth and the adhesive adhesion is small and easy to fall off, which increases the difficulty of installation. Utility Model Content
[0004] In order to make up for the above deficiencies, the utility model provides a motor for vision rehabilitation glasses, aiming to improve the problem that the magnet installation is difficult in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a motor for vision rehabilitation glasses, comprising an open nut, a fixing plate is fixedly connected to the bottom of the inner wall of the open nut, a plurality of clamping blocks are fixedly connected to the front and rear sides of the outer wall of the fixing plate, a metal iron sheet is arranged on the outer side of the fixing plate, a plurality of clamping grooves are opened on the front and rear sides of the outer wall of the metal iron sheet, the clamping blocks are engaged with the clamping grooves, a mounting plate is fixedly connected to the top of the metal iron sheet, a fixing groove is opened on the top of the mounting plate, a lens is fixedly connected to the inner side of the fixing groove, a linear motion mechanism is arranged on the outer side of the open nut, the linear motion mechanism comprises a bracket, the bracket is arranged on the outer side of the open nut, a motor is arranged on the left side of the bracket, the output end of the motor passes through the bracket and is fixedly connected to a screw rod, the outer side of the screw rod is threadedly connected to the bottom of the open nut, a guide shaft is fixedly connected to the inner top of the bracket, a guide hole is opened on the outer side of the open nut, and the open nut is slidably connected to the guide shaft through the guide hole.
[0006] As a further description of the above technical solution:
[0007] A bearing is fixedly connected to the bottom right side of the bracket, and the right side of the screw rod passes through the bracket and is rotatably connected to the bearing.
[0008] As a further description of the above technical solution:
[0009] A sliding groove is provided on the rear side of the inner wall of the bracket, and the rear side of the open nut is slidably connected to the sliding groove.
[0010] As a further description of the above technical solution:
[0011] The left side of the open nut is connected to a planetary reducer, and the inner side of the planetary reducer is fixedly connected to the motor.
[0012] As a further description of the above technical solution:
[0013] Positioning blocks are fixedly connected to the left and right sides of the bottom of the mounting plate, and positioning grooves are opened on the left and right sides of the top of the open nut, and the positioning blocks are engaged with the positioning grooves.
[0014] As a further description of the above technical solution:
[0015] Positioning holes are provided on the left and right sides of the front end of the open nut.
[0016] As a further description of the above technical solution:
[0017] The top of the right end of the bracket is threadedly connected with a pion screw.
[0018] The utility model has the following beneficial effects:
[0019] 1. In the utility model, the metal iron sheet can be fixed by the cooperation among the open nut, the fixing plate, the clamping block and the clamping slot, and the lens can be fixed by the cooperation among the metal iron sheet, the mounting plate and the fixing slot, which can effectively prevent the lens from falling off and save the trouble of gluing and bonding, and is conducive to structural coordination and cost reduction, thereby reducing the difficulty of installation. The open nut can be driven to rotate by the cooperation among the bracket, the motor and the screw rod, and the open nut can be driven to slide by the cooperation among the open nut, the guide hole and the bracket, and the lens position can be controlled and adjusted according to needs without distinguishing the polarity of the magnet, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 A stereoscopic diagram of a motor for vision rehabilitation glasses proposed by the utility model;
[0021] Figure 2 This is a schematic diagram of a linear motion mechanism of a motor for vision rehabilitation glasses proposed by the utility model;
[0022] Figure 3 The utility model provides a schematic diagram of a block structure of a motor for vision rehabilitation glasses.
[0023] Legend:
[0024] 1. Open nut; 2. Linear motion mechanism; 201. Bracket; 202. Motor; 203. Screw; 204. Guide shaft; 205. Guide hole; 3. Fixing plate; 4. Block; 5. Metal iron sheet; 6. Slot; 7. Mounting plate; 8. Fixing slot; 9. Lens; 10. Slide; 11. Positioning hole; 12. Planetary reducer; 13. Meson screw; 14. Bearing; 15. Positioning block; 16. Positioning slot. DETAILED DESCRIPTION
[0025] 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.
[0026] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a vision rehabilitation glasses motor, including an open nut 1, a fixing plate 3 is fixedly connected to the bottom of the inner wall of the open nut 1, a plurality of clamping blocks 4 are fixedly connected to the front and rear sides of the outer wall of the fixing plate 3, a metal iron sheet 5 is arranged on the outer side of the fixing plate 3, a plurality of clamping grooves 6 are opened on the front and rear sides of the outer wall of the metal iron sheet 5, the clamping blocks 4 are engaged with the clamping grooves 6, a mounting plate 7 is fixedly connected to the top of the metal iron sheet 5, a fixing groove 8 is opened on the top of the mounting plate 7, a lens 9 is fixedly connected to the inner side of the fixing groove 8, and a linear motion mechanism 2 is arranged on the outer side of the open nut 1;
[0027] Specifically, the open nut 1 is an open structure, which can reduce the volume of the mechanism and greatly reduce the width in the opening direction to facilitate installation and improve assembly efficiency. A fixing plate 3 is fixedly connected to the bottom of the inner wall of the open nut 1, and a plurality of clamping blocks 4 are fixedly connected to the front and rear sides of the outer wall of the fixing plate 3. The clamping blocks 4 enable the fixing plate 3 to be more stably fixed on the eyeglass frame. A metal iron sheet 5 is arranged on the outer side of the fixing plate 3. A plurality of clamping grooves 6 are provided on the front and rear sides of the outer wall of the metal iron sheet 5. These clamping grooves 6 are engaged with the clamping blocks 4, which further enhances the stability of the device. A mounting plate 7 is fixedly connected to the top of the metal iron sheet 5, and a fixing groove 8 is provided on the top of the mounting plate 7. A lens 9 is fixedly connected to the inner side of the fixing groove 8. The lens 9 can be adjusted and replaced by adjusting the position of the mounting plate 7 to adapt to different usage requirements.
[0028] Reference Figure 1 , Figure 2 and Figure 3The linear motion mechanism 2 includes a bracket 201, which is arranged on the outside of the open nut 1. A motor 202 is arranged on the left side of the bracket 201. The output end of the motor 202 passes through the bracket 201 and is fixedly connected with a screw rod 203. The outside of the screw rod 203 is threadedly connected to the bottom of the open nut 1. A guide shaft 204 is fixedly connected to the top of the inner side of the bracket 201. A guide hole 205 is opened on the outside of the open nut 1. The open nut 1 is slidably connected to the guide shaft 204 through the guide hole 205; a bearing 14 is fixedly connected to the bottom of the right side of the bracket 201, and the right side of the screw rod 203 passes through the bracket 201 and is rotatably connected to the bearing 14; a slide groove 10 is opened on the rear side of the inner wall of the bracket 201, and the rear side of the open nut 1 is slidably connected to the slide groove 10; positioning holes 11 are opened on the left and right sides of the front end of the bracket 201;
[0029] Specifically, the bracket 201 is the basis of the linear motion mechanism 2, which is fixed on the outside of the open nut 1 to provide stable support for the entire linear motion mechanism 2. The motor 202 is arranged on the left side of the bracket 201, and drives the screw rod 203 to rotate through its output end. The screw rod 203 is threadedly connected with the bottom of the open nut 1, so that the open nut 1 can move left and right inside the bracket 201 along the screw rod 203. The guide shaft 204 is fixed to the top of the inner side of the bracket 201, and a guide hole 205 is provided on the outside of the open nut 1. The guide hole 205 is slidably connected with the guide shaft 204, so that the open nut 1 can slide on the guide shaft 204, thereby improving the movement. Stability, a bearing 14 is fixedly connected to the bottom right of the bracket 201, and the right side of the screw rod 203 passes through the bracket 201 and is rotatably connected to the bearing 14. The use of the bearing 14 can reduce friction and wear and increase the service life of the linear motion mechanism 2. A slide groove 10 is provided on the rear side of the inner wall of the bracket 201, and the rear side of the open nut 1 is slidably connected to the slide groove 10. This design allows the open nut 1 to slide in the slide groove 10, further increasing the stability and reliability of the linear motion mechanism 2. Positioning holes 11 are provided on the left and right sides of the front end of the bracket 201, and the positioning holes 11 can be used to fix other components or to position the linear motion mechanism 2.
[0030] Reference Figure 2 and Figure 3 The left side of the open nut 1 is connected to the planetary reducer 12, and the inner side of the planetary reducer 12 is fixedly connected to the motor 202; the left and right sides of the bottom of the mounting plate 7 are fixedly connected with positioning blocks 15, and the left and right sides of the top of the open nut 1 are provided with positioning grooves 16, and the positioning blocks 15 are engaged with the positioning grooves 16; the top of the right end of the bracket 201 is threadedly connected with a pion screw 13;
[0031] Specifically, the left side of the open nut 1 is connected to the planetary reducer 12, which can convert the rotational motion of the motor 202 into a lower speed and higher torque output, providing a stable power source for the entire device. The motor 202 is fixedly connected to the inner side of the planetary reducer 12. This connection method not only ensures the smooth transmission of power, but also enhances the stability of the entire device. The left and right sides of the bottom of the mounting plate 7 are fixedly connected with positioning blocks 15 to ensure the position accuracy and stability of the open nut 1 during installation. Positioning grooves 16 are provided on the left and right sides of the top of the open nut 1. The positioning blocks 15 are engaged with the positioning grooves 16 to further enhance the overall rigidity and positioning accuracy of the device. The top right end of the bracket 201 is threadedly connected with a pion screw 13. This connection method enables the pion screw 13 to be conveniently fixed in the desired position, while also providing sufficient adjustment space to meet the installation requirements under different working conditions.
[0032] Working principle: Before using the device, first install the lens 9 on the top of the mounting plate 7 through the fixing groove 8, and then install it on the inner side of the open nut 1 through the metal iron sheet 5 at the bottom of the mounting plate 7. During installation, the metal iron sheet 5 can be fixed by engaging the card slot 6 with the card block 4 on the fixing plate 3, and there is no need to use magnetic installation to save the trouble of gluing and bonding when installing the magnet during magnetic fixation, thereby reducing the difficulty of installation, and by starting the motor 202, the screw rod 203 can be driven to rotate, and rotating the screw rod 203 can drive the open nut 1 on its outer side to move left and right along the slide groove 10, and the position of the lens 9 on it can be adjusted by moving the open nut 1 according to usage requirements, thereby improving the practicality of the device.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A vision rehabilitation glasses motor, comprising a split nut (1), characterized in that: The bottom of the inner wall of the open nut (1) is fixedly connected to a fixing plate (3), the front and rear sides of the outer wall of the fixing plate (3) are fixedly connected to a plurality of clamping blocks (4), the outer side of the fixing plate (3) is provided with a metal iron sheet (5), the front and rear sides of the outer wall of the metal iron sheet (5) are provided with a plurality of clamping grooves (6), the clamping blocks (4) are engaged with the clamping grooves (6), the top of the metal iron sheet (5) is fixedly connected to a mounting plate (7), the top of the mounting plate (7) is provided with a fixing groove (8), the inner side of the fixing groove (8) is fixedly connected to a lens (9), the outer side of the open nut (1) is provided with a linear motion mechanism (2), the linear The motion mechanism (2) comprises a bracket (201), the bracket (201) being arranged on the outside of the open nut (1), a motor (202) being arranged on the left side of the bracket (201), an output end of the motor (202) passing through the bracket (201) and being fixedly connected to a screw rod (203), the outside of the screw rod (203) being threadedly connected to the bottom of the open nut (1), a guide shaft (204) being fixedly connected to the top of the inner side of the bracket (201), a guide hole (205) being provided on the outside of the open nut (1), and the open nut (1) being slidably connected to the guide shaft (204) through the guide hole (205).
2. A vision rehabilitation glasses motor according to claim 1, characterized in that: A bearing (14) is fixedly connected to the bottom right side of the bracket (201), and the right side of the screw rod (203) passes through the bracket (201) and is rotatably connected to the bearing (14).
3. A vision rehabilitation glasses motor according to claim 1, characterized in that: A sliding groove (10) is provided on the rear side of the inner wall of the bracket (201), and the rear side of the open nut (1) is slidably connected to the sliding groove (10).
4. The vision rehabilitation glasses motor according to claim 1, characterized in that: The left side of the open nut (1) is connected to a planetary reducer (12), and the inner side of the planetary reducer (12) is fixedly connected to the motor (202).
5. The vision rehabilitation glasses motor according to claim 1, characterized in that: Positioning blocks (15) are fixedly connected to the left and right sides of the bottom of the mounting plate (7), and positioning grooves (16) are provided on the left and right sides of the top of the open nut (1), and the positioning blocks (15) are engaged with the positioning grooves (16).
6. The vision rehabilitation glasses motor according to claim 1, characterized in that: Positioning holes (11) are provided on both the left and right sides of the front end of the open nut (1).
7. The vision rehabilitation glasses motor according to claim 1, characterized in that: The top of the right end of the bracket (201) is threadedly connected with a pion screw (13).