Multifunctional electric nail clippers with good stability

Abstract

The multifunctional electric nail clippers with the good stability comprise an outer shell, an inner shell, a driving assembly, a clipper head and a grinding head assembly, a mounting groove is formed in the inner shell, the clipper head comprises a clipper cylinder and a hobbing cutter, a connecting column is arranged at one end of the hobbing cutter, and the connecting column is connected with the driving assembly; the driving assembly comprises a motor, a driving gear, a first driving gear set, a second driving gear set and a driven gear, an output shaft of the motor is connected with the driving gear, the driving gear is sequentially meshed with the first driving gear set, the second driving gear set and the driven gear, and the driven gear is connected with the connecting column; the grinding head assembly comprises a grinding head motor and a grinding head, and the grinding head is clamped on an output shaft of the grinding head motor. The inner shell of the electric nail clipper is provided with the mounting grooves for placing the driving assembly and the grinding head assembly, so that the driving assembly is directly mounted in the inner shell, the processing cost and the mounting space are saved, and the assembling efficiency is improved; concentric and coaxial transmission of the gear set of the driving assembly is guaranteed, the high-precision integrating degree of gear transmission is improved, and stability is good.

Description

Technical Field

[0001] This utility model relates to the field of electric nail clipper technology, and in particular to a multi-functional electric nail clipper with good stability. Background Technology

[0002] Nail clippers are an essential tool for trimming nails. Traditional nail clippers are mostly manual, which is laborious and unsafe to use. Therefore, electric nail clippers have emerged on the market, which can trim nails quickly. However, the drive structure of existing electric nail clippers has a protective cover on the outside. During assembly, the drive component is first wrapped in the protective cover and then installed inside the nail clipper shell. This results in low production and assembly efficiency, inconvenient installation, high cost, and space occupation. Moreover, the concentricity of the gear transmission is poor, leading to poor stability. Therefore, there is an urgent need for a new type of multi-functional electric nail clipper with good stability to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a multi-functional electric nail clipper with good stability, so as to solve the technical problems of existing electric nail clippers, such as low assembly efficiency, inconvenient installation, high cost, space occupation, poor concentricity and poor stability during gear transmission.

[0004] This utility model discloses a stable multi-functional electric nail clipper capable of sharpening and trimming nails, comprising a shell, an inner shell, and a drive assembly, a blade head, and a grinding head assembly disposed within the inner shell. The blade head is connected to the drive assembly. The inner shell has mounting grooves adapted to the drive assembly, blade head, and grinding head assembly. The inner shell also contains a battery, a main board, and a power switch. The battery is electrically connected to the main board, and the power switch, located on the main board, controls the switching of the drive assembly and the grinding head assembly. The blade head includes a blade barrel and a roller blade disposed within the blade barrel. One side of the blade barrel has a cutting hole, and one end of the roller blade has a connecting post connected to the drive assembly. The drive assembly includes a motor, a drive gear, a first drive gear set, a second drive gear set, and a driven gear. The output shaft of the motor is connected to the drive gear, and the drive gear meshes sequentially with the first drive gear set, the second drive gear set, and the driven gear. The driven gear is connected to the connecting post. The grinding head assembly includes a grinding head motor and a grinding head, with the grinding head mounted on the output shaft of the grinding head motor.

[0005] Preferably, the outer shell includes an upper shell and a lower shell, the inner shell includes a front shell and a rear shell, the drive assembly is disposed between the front shell and the rear shell, the front shell is provided with a chip discharge bin, a movable plate is hinged to the outside of the chip discharge bin, and the chip discharge bin is connected to the chip discharge port of the cutter head.

[0006] Preferably, the upper shell and the lower shell are sleeved together, and the front shell and the rear shell are snapped together.

[0007] Preferably, there is one or two cutting edge holes, and the cutting edge holes are arc-shaped or square.

[0008] Preferably, the first drive gear set and the second drive gear set have the same structure, including a large gear, a small gear and a connecting shaft. The connecting shaft passes through the center of the large gear and the small gear. The large gear and the small gear are coaxial. The driving gear meshes with the large gear of the first drive gear set, the small gear of the first drive gear set meshes with the large gear of the second drive gear set, and the small gear of the second drive gear set meshes with the driven gear.

[0009] Preferably, the grinding head is detachably connected to the output shaft of the grinding head motor. The grinding head includes replaceable fine grinding head and coarse grinding head. The fine grinding head has a disc-shaped structure, and the coarse grinding head has a columnar structure. Both the fine grinding head and the coarse grinding head have a granular grinding area on their outer surfaces.

[0010] Preferably, a UV lamp is also provided at the bottom of the inner shell.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This utility model discloses a multi-functional electric nail clipper with good stability, mainly comprising a shell, an inner shell, a drive assembly, a blade head, and a grinding head assembly. The shell is enclosed inside the inner shell for protection, while the drive assembly is located inside the inner shell and drives the blade head to trim nails. By providing mounting slots on the inner shell for placing the drive assembly, blade head, and grinding head assembly, the drive assembly and grinding head assembly can be directly installed inside the inner shell, eliminating the need for an additional gearbox protective sleeve, saving processing costs and installation space, and improving assembly efficiency. In addition, it ensures that the gear set of the drive assembly is concentric and coaxial, resulting in better stability. The drive assembly is mainly used to drive the blade head to rotate as a whole to trim human nails, while the grinding head assembly is used to grind nails. It includes a grinding head motor and a grinding head, with the grinding head mounted on the output shaft of the grinding head motor. The grinding head motor drives the grinding head to rotate and grind nails, ensuring that the electric nail clipper can both trim and grind nails. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0014] Figure 1 This is a schematic diagram of the split structure of an embodiment of a multi-functional electric nail clipper with good stability according to this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of an embodiment of a multi-functional electric nail clipper with good stability according to this utility model;

[0016] Figure 3This is a schematic diagram of the mounting structure of the front shell, drive assembly, and blade head of an embodiment of a multi-functional electric nail clipper with good stability according to this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of an embodiment of a multi-functional electric nail clipper with good stability according to this utility model.

[0018] In the diagram: 1. Outer shell; 11. Upper shell; 12. Lower shell; 2. Inner shell; 20. Mounting slot; 21. Front shell; 22. Rear shell; 23. Chip discharge bin; 24. Movable plate; 3. Drive assembly; 31. Motor; 32. Drive gear; 33. First drive gear set; 331. Large gear; 332. Small gear; 333. Connecting shaft; 34. Second drive gear set; 35. Driven gear; 4. Cutting head; 41. Cutting barrel; 42. Cutting edge hole; 43. Connecting column; 5. Grinding head assembly; 51. Grinding head motor; 52. Grinding head; 521. Fine grinding head; 522. Coarse grinding head; 6. Battery; 7. Main board; 8. Power switch. Detailed Implementation

[0019] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0020] like Figure 1-4 As shown, this utility model discloses a multi-functional electric nail clipper with good stability, comprising a shell 1, an inner shell 2, and a drive assembly 3, a blade head 4, and a grinding head assembly 5 disposed within the inner shell. The blade head 4 is connected to the drive assembly 3. The inner shell 2 is provided with mounting grooves 20 adapted to the drive assembly 3, the blade head 4, and the grinding head assembly 5. The inner shell 2 also contains a battery 6, a main board 7, and a power switch 8. The battery 6 is electrically connected to the main board 7. The power switch 8 is located on the main board 7 and controls the switching of the drive assembly 3 and the grinding head assembly 5. The blade head 4 includes a blade barrel 41 and a roller blade disposed within the blade barrel. The blade barrel 41 has a length direction of one... The side is provided with a cutting edge hole 42, and one end of the hob is provided with a connecting post 43, which is connected to the drive assembly 3. The drive assembly 3 includes a motor 31, a driving gear 32, a first drive gear set 33, a second drive gear set 34, and a driven gear 35. The output shaft of the motor 31 is connected to the driving gear 32. The driving gear 32 meshes with the first drive gear set 33, the second drive gear set 34, and the driven gear 35 in sequence. The driven gear 35 is connected to the connecting post 43. The grinding head assembly 5 includes a grinding head motor 51 and a grinding head 52. The grinding head 52 is mounted on the output shaft of the grinding head motor 51.

[0021] This utility model discloses a multi-functional electric nail clipper with good stability, which can both trim and file nails, making it an essential tool for daily nail trimming. It mainly includes a shell 1, an inner shell 2, a drive assembly 3, a blade head 4, and a grinding head assembly 5. The shell 1 encloses the inner shell 2, providing protection. The drive assembly 3 is located inside the inner shell 2 and drives the blade head. By providing mounting slots 20 on the inner shell 2 for placing the drive assembly 3, blade head 4, and grinding head assembly 5, the drive assembly 3 and grinding head assembly 5 can be directly installed inside the inner shell 2, eliminating the need for a separate gearbox protective cover, saving processing costs and installation space, and improving assembly efficiency. Furthermore, it ensures concentric and coaxial transmission of the gear set in the drive assembly, resulting in better stability. Inside the inner shell 2, there is also a battery 6, a main board 7, and a power switch 8. The battery 6 provides power to the stable electric nail clipper. The main board 7 and the power switch 8 control the on / off state of the electric nail clipper. There are two power switches 8, one for controlling the drive assembly. 3. Another control assembly 5 for the grinding head; the drive assembly 3 is mainly used to drive the blade head 4 to rotate as a whole to trim human nails. It mainly includes a motor 31, a drive gear 32, a first drive gear set 33, a second drive gear set 34 and a driven gear 35 connected in sequence. When working, the motor 31 drives the drive gear 32, the first drive gear set 33, the second drive gear set 34 and the driven gear 35 to rotate, and drives the blade head 4 to rotate, ensuring that the nails are trimmed by electric trimming, which is more efficient and more comfortable; the grinding head assembly 5 is used to grind nails, including a grinding head motor 51 and a grinding head 52. The grinding head 52 is mounted on the output shaft of the grinding head motor 51. The grinding head motor 51 drives the grinding head 52 to rotate and grind nails, ensuring that the electric nail clipper can both trim and grind nails, with multiple functions to meet the needs of users.

[0022] In a preferred embodiment, refer to Figure 1-3 The stable multi-functional electric nail clipper has an outer shell 1 comprising an upper shell 11 and a lower shell 12, and an inner shell 2 comprising a front shell 21 and a rear shell 22. A drive assembly 3 is located between the front shell 21 and the rear shell 22. The front shell 21 has a chip removal chamber 23, and a movable plate 24 is hinged to the outside of the chip removal chamber 23. The chip removal chamber 23 communicates with the chip removal port of the clipper head 4. The upper shell 11 and the lower shell 12 are sleeved together, and the front shell 21 and the rear shell 22 are snapped together. The front shell 21 and the rear shell 22 have mounting grooves 20 adapted to the drive assembly. A UV lamp is located at the bottom of the inner shell 2 inside the outer shell 1.

[0023] Specifically, the outer shell 1 has a top-bottom structure, including an upper shell 11 and a lower shell 12, while the inner shell 2 has a left-right structure, including a 21 and a rear shell 22. The cross arrangement ensures the stability of the electric direct-drive cutter shell. A chip removal chamber 23 is provided on the front shell 21, and a movable plate 24 is connected to the outside of the chip removal chamber 23. The nail clippings trimmed by the user can be collected in the chamber. When it is necessary to empty them, press one end of the movable plate 24 to empty the nail clippings for easy cleaning. By providing mounting grooves 20 on the front shell 21 and the rear shell 22, the drive assembly 3 can be installed as a whole on the shell of the inner shell 2, resulting in a more reasonable structural design and lower production costs. By providing a UV lamp inside the outer shell 1 and at the bottom of the inner shell 2, the UV lamp can quickly dry the user's nail polish, achieving a multi-purpose effect.

[0024] In a preferred embodiment, refer to Figure 1-3 This stable multi-functional electric nail clipper has one or two blade holes, which can be arc-shaped or square. The number and shape of the blade holes can be set according to actual needs and are not specifically limited here.

[0025] In a preferred embodiment, refer to Figure 1-3 The first drive gear set 33 and the second drive gear set 34 of this stable multi-functional electric nail clipper have the same structure, including a large gear 331, a small gear 332, and a connecting shaft 333. The connecting shaft 333 passes through the center of the large gear 331 and the small gear 332. The large gear 331 and the small gear 332 are coaxial. The driving gear 32 meshes with the large gear 331 of the first drive gear set, the small gear 332 of the first drive gear set meshes with the large gear of the second drive gear set, and the small gear of the second drive gear set meshes with the driven gear 35. The drive component 3 of this stable multi-functional electric nail clipper is located inside the inner shell 2 of the nail clipper. When in use, pressing the power button 7 turns on the nail clipper. At the same time, the drive component 3 drives the roller blade inside the blade head 4 to rotate, so that the roller blade acts on the user's nails, trimming or rounding the nails during rotation. It adopts an automatic trimming method, which is different from traditional scissors, making it more efficient and safer.

[0026] In a preferred embodiment, refer to Figure 1-3The electric nail clipper features a removable grinding head 52 connected to the output shaft of the grinding head motor 51. The grinding head 52 includes a fine grinding head 521 and a coarse grinding head 522. The fine grinding head 521 has a disc-shaped structure, while the coarse grinding head 522 has a cylindrical structure. Both the fine and coarse grinding heads 521 and 522 have textured grinding areas on their outer surfaces. The removable connection of the grinding head 52 to the grinding head motor 51 allows for easy replacement by the user. During use, the trimmed nails are first roughly filed, followed by fine filing. The coarse grinding head 522 is used for rough filing, while the fine grinding head 522 is used for fine filing. The coarse grinding head 522 has a rougher surface, while the fine grinding head 521 has a finer surface, ensuring smoother and more delicate nails and a better user experience.

[0027] This utility model discloses a multi-functional electric nail clipper with good stability, which integrates three functions: nail trimming, nail buffing, and nail drying. Specifically, the drive component drives the blade head to rotate to achieve the trimming function; the grinding head motor drives the grinding head to rotate to achieve the grinding function; and the UV lamp irradiates the nails to achieve the drying function. The above three functions can be used in pairs, and any combination method is within the protection scope of this application.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A multi-functional electric nail clipper with good stability, comprising a shell, an inner shell, and a drive assembly, a blade head, and a grinding head assembly disposed within the inner shell, wherein the blade head is connected to the drive assembly, characterized in that: The inner shell is provided with mounting slots adapted to the drive assembly, cutter head, and grinding head assembly. The inner shell also contains a battery, a mainboard, and a power switch. The battery is electrically connected to the mainboard, and the power switch, located on the mainboard, controls the switching of the drive assembly and grinding head assembly. The cutter head includes a cutter barrel and a hob disposed within the cutter barrel. One side of the cutter barrel has a cutting edge hole, and one end of the hob has a connecting post connected to the drive assembly. The drive assembly includes a motor, a drive gear, a first drive gear set, a second drive gear set, and a driven gear. The output shaft of the motor is connected to the drive gear, and the drive gear meshes sequentially with the first drive gear set, the second drive gear set, and the driven gear. The driven gear is connected to the connecting post. The grinding head assembly includes a grinding head motor and a grinding head, with the grinding head mounted on the output shaft of the grinding head motor.

2. The multi-functional electric nail clipper with good stability as described in claim 1, characterized in that, The outer shell includes an upper shell and a lower shell, the inner shell includes a front shell and a rear shell, the drive assembly is located between the front shell and the rear shell, the front shell is provided with a chip discharge chamber, a movable plate is hinged to the outside of the chip discharge chamber, and the chip discharge chamber is connected to the chip discharge port of the cutter head.

3. The multi-functional electric nail clipper with good stability as described in claim 2, characterized in that, The upper and lower shells are sleeved together, and the front and rear shells are snapped together.

4. The multi-functional electric nail clipper with good stability as described in claim 1, characterized in that, The blade hole is one or two, and the blade hole is arc-shaped or square.

5. The multi-functional electric nail clipper with good stability as described in claim 1, characterized in that, The first and second drive gear sets have the same structure, including a large gear, a small gear, and a connecting shaft. The connecting shaft passes through the center of the large gear and the small gear. The large gear and the small gear are coaxial. The driving gear meshes with the large gear of the first drive gear set, the small gear of the first drive gear set meshes with the large gear of the second drive gear set, and the small gear of the second drive gear set meshes with the driven gear.

6. The multi-functional electric nail clipper with good stability as described in claim 1, characterized in that, The grinding head is detachably connected to the output shaft of the grinding head motor. The grinding head includes a replaceable fine grinding head and a coarse grinding head. The fine grinding head has a disc-shaped structure, and the coarse grinding head has a columnar structure. Both the fine grinding head and the coarse grinding head have a granular grinding area on their outer surfaces.

7. The multi-functional electric nail clipper with good stability as described in claim 1, characterized in that, Inside the outer shell, a UV lamp may also be installed at the bottom of the inner shell.

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