High-stability nail grinding device
By designing the motor fixing parts built -in integrated settings in the armor, the existing armor transmission structure is easily damaged, noise, and the handle shakes. Essence
Patent Information
- Application Number
- CN202421135845.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The transmission structure of existing armor grinders is prone to damage, has high noise and large shaking of the handle, resulting in high production costs and short service life.
Design a built -in integrated motor fixed part. The end of the motor fixation is a circular part, the internal setting is set, and the circular end is used for the grinding head to extend it to form a complete concentric structure to ensure the stable connection of the motor and the grinding head. Essence
The overall stability of the grinding head is high, the noise is low, the cover and the shell structure shakes small, the service life is prolonged, and the production cost is reduced.
Smart Images
Figure CN222397409U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of daily necessities, and in particular relates to a nail grinder with high stability. Background Art
[0002] With the development of the economy, people's pursuit of beauty is increasing. Even the most common nail trimming has begun to develop towards good-looking and practical. Manual trimming is time-consuming and labor-intensive, and the trimmed nails are not neat and beautiful enough. Therefore, people began to choose efficient and easy-to-use electric nail grinders.
[0003] The transmission structure of nail grinders currently on the market consists of a motor mounted on a transmission rod, on which a bearing is mounted to prevent shaking. The bearing is fixed by upper and lower cover shells. When there is a tolerance between the upper and lower covers, the bearing is easily damaged, the noise is loud, and the handle shakes greatly, resulting in high production costs. Utility Model Content
[0004] The utility model aims to provide a nail grinder with high stability. The nail grinder has a built-in integrated motor fixing part, so that the motor and the grinding head are connected to form a complete concentricity consistent structure. When the grinding head rotates, the overall stability is high, the noise is low, the cover and the shell structure shake little, and the service life is extended.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nail grinder with high stability, comprising an upper cover and a lower cover fixed with screws to the upper cover, a main board being clamped inside the lower cover, characterized in that a motor fixing piece is clamped between the upper cover and the lower cover, the motor fixing piece is integrated, a motor is placed inside the motor fixing piece, a grinding head is connected to the motor, the motor and the main board are electrically connected, a display screen and a key board are clamped inside the upper cover, the display sheet and the key board are both electrically connected to the main board, the main board is electrically connected to a battery, a USB interface is provided on the main board, a through hole for the USB interface to pass through is provided on the lower cover, a USB plug is inserted inside the through hole, and after the upper cover and the lower cover are fixed, an outer shell is provided on the outside, and a lighting component is clamped inside the outer shell.
[0006] Furthermore, the motor fixing part has a transmission rod built into the end facing the grinding head, the transmission rod is connected to the output end of the motor, a bearing is sleeved on the outside of the transmission rod, the bearing is clamped in the inside of the motor fixing part, the other end of the transmission rod is plugged into the grinding head, and the motor fixing part is circular towards the grinding head end.
[0007] Furthermore, a dust cover is fixed to the motor fixing member toward the grinding head end.
[0008] Furthermore, the lighting assembly includes an LED light board clamped on the end face of the motor fixing part, a light-transmitting sheet is clamped on the side of the LED light board, and also includes a focusing plate clamped inside the shell, and the focusing plate is clamped on the end of the shell away from the grinding head.
[0009] The beneficial effects of the utility model are:
[0010] 1. The nail grinder has an integrated motor fixture. One end of the motor fixture is circular, a bearing is arranged inside the circle, and the circular end is for the grinding head to extend, so that the motor and the grinding head are connected to form a complete concentricity structure. When the grinding head rotates, the overall stability is high, the noise is low, the cover and the shell structure shake little, and the service life is extended.
[0011] 2. The overall structure is easy to disassemble, assemble and maintain. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the nail grinder with high stability provided by the utility model;
[0013] Figure 2 It is an exploded schematic diagram of the upper cover and the lower cover of the nail grinder with high stability provided by the utility model;
[0014] Figure 3 The utility model is a schematic diagram of the exploded structure of the motor fixing part of the nail grinder with high stability.
[0015] In the figure: 1. upper cover; 2. lower cover; 3. main board; 4. motor fixing parts; 5. motor; 6. grinding head; 7. display screen; 8. keypad; 9. battery; 10. USB interface; 11. through hole; 12. USB plug; 13. outer shell; 14. transmission rod; 15. bearing; 16. dust cover; 17. LED light board; 18. light-transmitting sheet; 19. focusing plate. DETAILED DESCRIPTION
[0016] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.
[0017] Please also refer to Figures 1 to 3 The nail grinder with high stability according to the embodiment of the utility model will be described in detail below with reference to the accompanying drawings.
[0018] like Figure 1As shown, the nail grinder with high stability includes an upper cover 1, a lower cover 2 fixed with screws to the upper cover 1, a main board 3 is clamped inside the lower cover 2, and is characterized in that a motor 5 fixing part 4 is clamped between the upper cover 1 and the lower cover 2, the motor 5 fixing part 4 is integrated, a motor 5 is placed inside the motor 5 fixing part 4, the motor 5 is connected to a grinding head 6, the motor 5 is electrically connected to the main board 3, a display screen 7 and a key board 8 are clamped inside the upper cover 1, the display sheet and the key board 8 are both electrically connected to the main board 3, the main board 3 is electrically connected to a battery 9, a USB interface 10 is provided on the main board 3, a through hole 11 is provided on the lower cover 2 for the USB interface 10 to pass through, a USB plug 12 is inserted inside the through hole 11, and after the upper cover 1 and the lower cover 2 are fixed, a shell 13 is provided on the outside, and a lighting component is clamped inside the shell 13.
[0019] like Figure 2 As shown, the upper cover 1 is provided with corresponding recessed holes for the electronic components on the mainboard 3 to be plugged into the rear through holes 11, a groove for the display screen 7 to be snapped into is provided on the surface of the upper cover 1, and a slot for the battery 9 to be placed is provided inside the lower cover 2.
[0020] Among them, a transmission rod 14 is built into the end of the motor fixing part 4 facing the grinding head 6, and the transmission rod 14 is connected to the output end of the motor 5. A bearing 15 is sleeved on the outside of the transmission rod 14, and the bearing 15 is clamped in the inside of the motor fixing part 4. The other end of the transmission rod 14 is plugged into the grinding head 6, and the end of the motor fixing part 4 facing the grinding head 6 is circular.
[0021] The motor fixing part 4 is made as an integral unit and has a built-in motor 5. The output end of the motor 5 is concentrically arranged with the transmission rod 14, the bearing 15 and the grinding head 6. The grinding head 6 passes through the position of the motor fixing part 4. The end face of the motor 5 fixing part 4 is arranged to be circular. Therefore, when the motor 5 is outputting, the concentricity of the connection part combined with the bearing 15, the transmission rod 14 and the grinding head 6 is consistent, which can improve the stability of the grinding head 6 during rotation, thereby reducing noise.
[0022] A dust cover 16 is also fixed to the end of the motor 5 fixing member 4 facing the grinding head 6 .
[0023] As an embodiment, the lighting assembly includes an LED light board 17 clamped on the end face of the motor 5 fixing part 4, a light-transmitting sheet 18 is clamped on the side of the LED light board 17, and also includes a focusing plate 19 clamped on the inside of the outer shell 13, the focusing plate 19 is clamped on the end of the outer shell 13 away from the grinding head 6, the control of the LED light board 17 is integrated on the key board 8, and can be directly turned on when in use, wherein the LED light board 17 is also electrically connected to the main board 3 and powered by the main board 3.
[0024] In this embodiment, the various components are easy to assemble. First, the battery 9 is placed inside the lower cover 2, and then the main board 3 is clamped inside the lower cover 2 and placed above the battery 9. The display screen 7 is clamped on the upper cover 1, and the keypad 8 is installed. The upper cover 1 and the lower cover 2 are combined and fixed with screws. After the upper cover 1 and the lower cover 2 are installed; the motor 5 is placed inside the motor fixing part 4, and the output end of the motor 5 is plugged into the transmission rod 14, and the other end of the transmission rod 14 is plugged and fixed to the grinding head 6, and then the motor fixing part 4 is slid in and clamped between the upper cover 1 and the lower cover 2, and the LED light board 17 is clamped on the motor fixing part 4, and the light-transmitting sheet 18 is clamped on the LED light board 17, and then the outer shell 13 is sleeved on the outside of the upper cover 1 and the lower cover 2, and the focusing plate 19 is inserted to close the end face of the outer shell 13, and the dust cover 16 is sleeved to complete the assembly for use.
[0025] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A nail grinder with high stability, comprising an upper cover (1), a lower cover (2) fixed to the upper cover (1) with screws, a main board (3) being clamped inside the lower cover (2), and characterized in that: A motor fixing part (4) is clamped between the upper cover (1) and the lower cover (2). The motor fixing part (4) is integrally arranged. A motor (5) is placed inside the motor fixing part (4). The motor (5) is connected to a grinding head (6). The motor (5) is electrically connected to the main board (3). A display screen (7) and a key board (8) are clamped inside the upper cover (1). Both the display screen and the key board (8) are electrically connected to the main board (3). The main board (3) is electrically connected to a battery (9). A USB interface (10) is provided on the main board (3). A through hole (11) for the USB interface (10) to pass through is provided on the lower cover (2). A USB rubber plug (12) is inserted inside the through hole (11). After the upper cover (1) and the lower cover (2) are fixed, an outer shell (13) is provided outside. A lighting component is clamped inside the outer shell (13).
2. The nail grinder with high stability according to claim 1, characterized in that: The motor fixing part (4) has a transmission rod (14) built into the end facing the grinding head (6), the transmission rod (14) is connected to the output end of the motor (5), a bearing (15) is sleeved on the outside of the transmission rod (14), the bearing (15) is clamped inside the motor fixing part (4), the other end of the transmission rod (14) is plugged into the grinding head (6), and the end of the motor fixing part (4) facing the grinding head (6) is circular.
3. The nail grinder with high stability according to claim 2, characterized in that: A dust cover (16) is also fixed to the end of the motor fixing member (4) facing the grinding head (6).
4. The nail grinder with high stability according to claim 1, characterized in that: The lighting assembly comprises an LED light board (17) clamped on the end face of the motor fixing member (4), a light-transmitting sheet (18) being clamped on the side of the LED light board (17), and also comprises a focusing plate (19) clamped on the inside of the housing (13), and the focusing plate (19) is clamped on the end of the housing (13) away from the grinding head (6).