Bathroom lens edge grinding device

The lens edging device, with its arc groove design and internal threaded cap fixing structure, solves the problems of low lens edging efficiency and inconvenient grinding wheel replacement in the existing technology, achieving efficient, convenient, and adaptable lens grinding.

CN224196519UActive Publication Date: 2026-05-05ZHEJIANG SUMMERSIDE SANITARY WARE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SUMMERSIDE SANITARY WARE TECH CO LTD
Filing Date
2025-03-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing lens edging devices require multiple adjustments to the grinding wheel angle, resulting in low efficiency, inconvenient grinding wheel replacement, and complex device structure.

Method used

The polishing wheel with an arc groove design and an internal threaded cap fixing structure, combined with the lifting and rolling components, enables one-time polishing of the lens side and quick replacement of the polishing wheel.

Benefits of technology

It improves lens edge grinding efficiency, simplifies the grinding wheel replacement process, and adapts to the grinding needs of lenses of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224196519U_ABST
    Figure CN224196519U_ABST
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Abstract

The bathroom lens edge grinding device comprises a platen, a plurality of supporting legs are fixed to the lower surface of the platen, an opening is formed in one side of the platen, a motor is arranged above the opening, a vertical shaft is fixed to the output end of the bottom of the motor, a grinding wheel is connected to the surface of the bottom end of the vertical shaft in a sleeved mode, and an arc-shaped groove is formed in the side face of the grinding wheel. A mounting structure used for fixing a grinding wheel is arranged on the surface of the bottom end of the vertical shaft, and a guide rail is vertically fixed to the position, located on one side of the opening, of the upper surface of the platen. According to the lens polishing device, the table plate, the motor, the polishing wheel and the rolling assembly are arranged, a lens is placed on the surface of the rolling assembly of the table plate and pushed to move horizontally, the side edge of the lens makes contact with the polishing wheel, the arc-shaped groove is formed in the side edge of the polishing wheel, and the side edge of the lens is directly polished into an edge with the same shape as the arc-shaped groove through the arc-shaped groove; the angle of the grinding wheel does not need to be repeatedly adjusted to grind the top and bottom of the side edge of the lens, and the grinding efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of lens processing technology, and in particular to a bathroom lens edging device. Background Technology

[0002] The main reason for grinding the edges of bathroom mirrors is to improve safety and aesthetics. Edge grinding eliminates sharp edges created during cutting, preventing injuries during use and enhancing the mirror's appearance. Furthermore, it makes the mirror more durable, reducing damage caused by sharp edges. Specifically, by using abrasives of different grits, the sharp edges after cutting are smoothed and refined, improving both safety and comfort during use.

[0003] Because the lens has a certain thickness, during polishing, it's necessary to first polish the upper part of the thickness, then adjust the polishing wheel angle to polish the lower part, creating a curved edge on the lens. This two-step polishing process is not only time-consuming but also cumbersome to adjust. If two polishing wheels with different angles are used, two motors are needed to drive each wheel, complicating the system. Furthermore, the current method of connecting the polishing wheel to the motor drive is bolted, making it difficult to disassemble and replace the polishing wheel when polishing different types of lenses. Therefore, further improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a bathroom lens edge grinding device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a bathroom mirror edge grinding device, comprising a table, a plurality of supporting feet fixed on the lower surface of the table, an opening on one side of the table, a motor above the opening, and a vertical shaft fixed at the bottom output end of the motor, a grinding wheel sleeved on the bottom surface of the vertical shaft, an arc groove on the side of the grinding wheel, an installation structure for fixing the grinding wheel on the bottom surface of the vertical shaft, a guide rail vertically fixed on the upper surface of the table and on the side of the opening, a sliding groove on the side of the guide rail near the motor, a lifting component for driving the motor to move inside the sliding groove, a locking component installed on the top of the guide rail, and a plurality of rolling components on the upper surface of the table and on the side of the opening.

[0006] Furthermore, the mounting structure includes an internal thread cap, a baffle and a convex key fixed to the bottom surface of the vertical shaft, with the baffle located above the convex key. The grinding wheel has a through hole in the middle that passes through the vertical shaft, and the inner sidewall of the through hole has a keyway for inserting the convex key. The upper surface of the grinding wheel is in contact with the lower surface of the baffle. The bottom surface of the vertical shaft has an external thread, and the internal thread cap is rotatably connected to the external thread surface. The lower surface of the grinding wheel is in contact with the upper surface of the internal thread cap.

[0007] Furthermore, the lifting assembly includes a lead screw that is rotatably connected to the bottom wall of the slide groove via a bearing, a slider that is rotatably connected to the surface of the lead screw via a thread, and the slider is slidably connected to the slide groove. The slider is fixedly connected to the surface of the motor, and the top end of the lead screw passes through the top wall of the guide rail and is fixedly connected to a handle.

[0008] Furthermore, the locking assembly includes a sleeve fixed to the upper surface of the guide rail, the top surface of the lead screw is designed to be smooth, and the smooth part of the top of the lead screw passes through the sleeve, the side wall of the sleeve is connected to a locking bolt by a thread, and one end of the locking bolt located inside the sleeve is in contact with the surface of the lead screw.

[0009] Furthermore, the rolling assembly includes a groove formed on the upper surface of the platform, and a roller is rotatably connected inside the groove.

[0010] Furthermore, a bamboo-joint tube is fixedly connected to the outer wall of the guide rail, and the bamboo-joint tube is connected to a water pipe.

[0011] The beneficial effects of this utility model are:

[0012] 1. In use, this utility model provides a bathroom lens edge grinding device, which includes a platform, a motor, a grinding wheel, and a rolling assembly. The lens is placed on the surface of the rolling assembly on the platform and pushed to move horizontally. The side of the lens contacts the grinding wheel, and the side of the grinding wheel has an arc-shaped groove. The side of the lens is directly ground into an edge with the same shape as the arc-shaped groove through the arc-shaped groove, eliminating the need to repeatedly adjust the angle of the grinding wheel to grind the upper and lower sides of the lens, thus improving grinding efficiency. Secondly, the installation method of the grinding wheel has been changed from bolt installation to internal thread cap compression, which facilitates the disassembly and replacement of the grinding wheel and makes it convenient for processing and grinding lenses of different thicknesses.

[0013] 2. When in use, this utility model is a bathroom lens grinding device, which is equipped with a platform, motor, guide rail, slide groove and lifting component. The lifting component can drive the motor and grinding wheel to rise and fall, so that the arc groove on the side of the grinding wheel can be just locked on the side surface of the lens. It can be adapted to grinding lenses of various thicknesses, and the adjustment method is simple and quick. Attached Figure Description

[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 : Overall perspective view of this utility model;

[0016] Figure 2 : Overall sectional view of this utility model;

[0017] Figure 3 The present utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 The present utility model Figure 2 Enlarged view of section B in the middle.

[0019] The attached figures are labeled as follows:

[0020] 1. Tabletop; 2. Support legs; 3. Opening; 4. Motor; 41. Vertical shaft; 42. Baffle; 43. Internal thread cap; 44. Raised key; 5. Grinding wheel; 51. Keyway; 52. Arc groove; 6. Guide rail; 61. Slide groove; 7. Lifting assembly; 71. Lead screw; 72. Slider; 73. Handle; 8. Locking assembly; 81. Sleeve; 82. Locking bolt; 9. Rolling assembly; 91. Groove; 92. Roller shaft; 10. Bamboo tube. Detailed Implementation

[0021] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1-4 As shown, a bathroom mirror edge grinding device is disclosed, comprising a table 1, with multiple support feet 2 fixed on the lower surface of the table 1, an opening 3 on one side of the table 1, a motor 4 above the opening 3, and a vertical shaft 41 fixed at the bottom output end of the motor 4, a grinding wheel 5 sleeved on the bottom surface of the vertical shaft 41, an arc groove 52 on the side of the grinding wheel 5, and an installation structure for fixing the grinding wheel 5 on the bottom surface of the vertical shaft 41, a guide rail 6 vertically fixed on the upper surface of the table 1 and on the side of the opening 3, a sliding groove 61 on the side of the guide rail 6 near the motor 4, a lifting component 7 for driving the motor 4 to move inside the sliding groove 61, a locking component 8 installed on the top of the guide rail 6, and several rolling components 9 on the upper surface of the table 1 and on the side of the opening 3.

[0023] The mounting structure includes an internal thread cap 43 and a baffle 42 and a convex key 44 fixed to the bottom surface of the vertical shaft 41. The baffle 42 is located above the convex key 44. The grinding wheel 5 has a through hole in the middle that passes through the vertical shaft 41. The inner side wall of the through hole has a keyway 51 for inserting the convex key 44. The upper surface of the grinding wheel 5 is in contact with the lower surface of the baffle 42. The bottom surface of the vertical shaft 41 is provided with an external thread, and the internal thread cap 43 is rotatably connected to the external thread surface. The lower surface of the grinding wheel 5 is in contact with the upper surface of the internal thread cap 43.

[0024] When installing the grinding wheel 5, place it on the bottom surface of the vertical shaft 41, so that the protruding key 44 engages with the keyway 51 in the middle of the grinding wheel 5. Then, screw the internal thread cap 43 onto the bottom surface of the vertical shaft 41. The grinding wheel 5 is then secured by the baffle 42 and the internal thread cap 43. To disassemble or replace the grinding wheel 5, simply unscrew the internal thread cap 43. Because the protruding key 44 is engaged inside the keyway 51, when the motor 4 drives the vertical shaft 41 to rotate, it can drive the grinding wheel 5 to rotate.

[0025] The lifting assembly 7 includes a lead screw 71 that is rotatably connected to the inner bottom wall of the slide 61 via a bearing. A slider 72 is rotatably connected to the surface of the lead screw 71 via a thread, and the slider 72 is slidably connected to the slide 61. The slider 72 is fixedly connected to the surface of the motor 4. The top end of the lead screw 71 passes through the top wall of the guide rail 6 and is fixedly connected to a handle 73.

[0026] By rotating the screw 71 with the handle 73, the screw 71 will drive the slider 72 to slide along the groove 61. Therefore, by rotating the handle 73 forward or backward, the slider 72 can be driven to rise or fall. In this way, the slider 72 drives the motor 4 to rise and fall, and finally the height of the grinding wheel 5 is adjusted so that the arc groove 52 on the side of the grinding wheel 5 can be just locked on the side surface of the lens.

[0027] The locking assembly 8 includes a sleeve 81 fixed to the upper surface of the guide rail 6. The top surface of the lead screw 71 is designed to be smooth, and the smooth part of the top of the lead screw 71 passes through the sleeve 81. The side wall of the sleeve 81 is connected to a locking bolt 82 by a threaded rotation. One end of the locking bolt 82 located inside the sleeve 81 is in contact with the surface of the lead screw 71.

[0028] After adjusting the height of the motor 4 and the grinding wheel 5 by rotating the lead screw 71, tighten the locking bolt 82 to press and fix the lead screw 71, thereby locking the position.

[0029] The rolling assembly 9 includes a groove 91 formed on the upper surface of the table 1, and a roller 92 is rotatably connected inside the groove 91. When a lens is placed on the surface of the table 1, since the lens needs to be moved for polishing, the movement of the lens on the surface of the roller 92 reduces friction, making the movement of the lens smoother.

[0030] A bamboo tube 10 is fixedly connected to the outer wall of the guide rail 6, and the bamboo tube 10 is connected to the tap water pipe.

[0031] Because the bamboo tube 10 can be freely adjusted and bent, the water outlet of the bamboo tube 10 can be aligned with the polishing position. After turning on the tap water, water is sprayed through the bamboo tube 10 to reduce dust in the polishing position.

[0032] Working principle: First, select a matching grinding wheel 5 based on the required lens thickness and install it at the bottom of the vertical shaft 41. Then, place a lens on the surface of the rolling assembly 9 on the table plate 1. Using this lens as a reference, rotate the handle 73 to adjust the height of the grinding wheel 5 so that the arc groove 52 on the side of the grinding wheel 5 is at the same height as the lens, and the arc groove 52 can just fit into the side surface of the lens. Next, tighten the locking bolt 82 to fix the lead screw 71, thereby locking the height of the grinding wheel 5. During grinding, start the motor 4 to drive the grinding wheel 5 to rotate, then insert the side of the lens into the arc groove 52 of the grinding wheel 5, and move the lens laterally so that the side of the lens passes through the arc groove 52. The side of the lens is ground into shape in one go using the arc groove 52.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A bathroom mirror edging device, comprising a table (1), characterized in that: The lower surface of the table (1) is fixed with multiple support feet (2). An opening (3) is provided on one side of the table (1). A motor (4) is provided above the opening (3). A vertical shaft (41) is fixed at the bottom output end of the motor (4). A grinding wheel (5) is sleeved on the bottom surface of the vertical shaft (41). An arc groove (52) is provided on the side of the grinding wheel (5). An installation structure for fixing the grinding wheel (5) is provided on the bottom surface of the vertical shaft (41). A guide rail (6) is vertically fixed on the upper surface of the table (1) and on the side of the opening (3). A sliding groove (61) is provided on the side of the guide rail (6) near the motor (4). A lifting component (7) for driving the motor (4) to move is provided inside the sliding groove (61). A locking component (8) is installed on the top of the guide rail (6). Several rolling components (9) are provided on the upper surface of the table (1) and on the side of the opening (3).

2. The bathroom mirror edging device according to claim 1, characterized in that: The mounting structure includes an internal thread cap (43), a baffle (42) and a convex key (44) fixed to the bottom surface of the vertical shaft (41), and the baffle (42) is located above the convex key (44). The grinding wheel (5) has a through hole in the middle that passes through the vertical shaft (41), and the inner sidewall of the through hole has a keyway (51) for inserting the convex key (44). The upper surface of the grinding wheel (5) is in contact with the lower surface of the baffle (42). The bottom surface of the vertical shaft (41) is provided with an external thread, and the internal thread cap (43) is rotatably connected to the external thread surface. The lower surface of the grinding wheel (5) is in contact with the upper surface of the internal thread cap (43).

3. The bathroom mirror edging device according to claim 1, characterized in that: The lifting assembly (7) includes a lead screw (71) rotatably connected to the inner bottom wall of the slide groove (61) via a bearing. A slider (72) is rotatably connected to the surface of the lead screw (71) via a thread, and the slider (72) is slidably connected to the slide groove (61). The slider (72) is fixedly connected to the surface of the motor (4). The top end of the lead screw (71) passes through the top wall of the guide rail (6) and is fixedly connected to a handle (73).

4. The bathroom mirror edging device according to claim 3, characterized in that: The locking assembly (8) includes a sleeve (81) fixed to the upper surface of the guide rail (6). The top surface of the lead screw (71) is smooth, and the smooth part of the top of the lead screw (71) passes through the sleeve (81). The side wall of the sleeve (81) is connected to a locking bolt (82) by a threaded rotation. One end of the locking bolt (82) located inside the sleeve (81) is in contact with the surface of the lead screw (71).

5. The bathroom mirror edge grinding device according to claim 1, characterized in that: The rolling assembly (9) includes a groove (91) formed on the upper surface of the platform (1), and a roller (92) is rotatably connected inside the groove (91).

6. The bathroom mirror edge grinding device according to claim 1, characterized in that: The outer wall of the guide rail (6) is fixedly connected to a bamboo tube (10), which is connected to a water pipe.