Fingertip spinner shaver

By designing protective case, snap connection, battery balance block and gear system in fingertip gyro shaver, the problems of carrying, operating and motor connection are solved, portability, stability and efficient shaving effect are achieved, and the User experience and device life.

CN119260807APending Publication Date: 2025-01-07NING BO SHIZHIDA ELECTRONIC TECH CO LTD
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN202411492092.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

The existing fingertip gyro shaver has shortcomings in carrying, operating and motor connection. The body is not portable, and the gyro rotation requires both hands to operate, so the motor connection is simple and easy to damage.

Method used

A fingertip gyro shaver with protective case and snap connection is designed. The motor is placed at both ends of the D-shaped chassis and connected to the cutting head through a transmission device. It is equipped with a battery balance block and a gear system. The cutting head is protected. The sleeve is connected to the shaft gear punching key, and adopts magnetic suction installation and integrated molding body.

Benefits of technology

Improves the portability, operating stability and reliability of motor connections, enhances shaving and user experience, extends the service life of the device, and provides entertainment and aesthetics.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119260807A_ABST
    Figure CN119260807A_ABST
Patent Text Reader

Abstract

According to the spinner shaver, a base plate is in a D shape and is connected with a front cover through a buckle, and motors are arranged at the two ends of the D shape and are connected with a tool bit through a transmission device. And the battery balance block is positioned below the lock catch to keep equipment balance. A cutter net is arranged at the end of the cutter head, a supporting shaft is arranged at the bottom and connected with a rotating shaft gear through a rotating shaft gear punching key, and the rotating shaft gear is meshed with a pinion which is directly connected with a motor. The protective shell covers the chassis and the front cover, the top is provided with a protective cover, and the bottom is provided with a charging port. The tool bit is in key punching connection with the rotating shaft gear through the protective sleeve, the motor is provided with a motor frame, and the pinion is located in the center. A switch button is arranged below the lock catch and connected with the circuit board. The transmission shaft is arranged in the middle of the machine body, and lock catches are sleeved at two ends. By means of the design, the shaving function is provided, a user is allowed to play the shaver in a rotating mode when the shaver is not used, and the entertainment and decompression effect of the shaver are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of electric shavers, in particular to a fingertip gyro shaver. Background Art

[0002] As an important tool for men's personal care, the razor has evolved from primitive manual shaving to modern electric shaving. The earliest shaving tools can be traced back to ancient times, when people used stones, flints, shells, etc. as shaving tools. With the advancement of the Industrial Revolution, the improvement of metal smelting technology has gradually replaced traditional shaving tools with metal blades. At the end of the 19th century, manual razors began to enter households and gradually became an important tool for men's daily care.

[0003] In the early 20th century, the invention of the electric shaver marked a major technological revolution in the razor industry. In 1928, Lieutenant Colonel Hick, a retired American military officer, invented the electric shaver, which was equipped with a small motor to push a row of blades behind a protective cover. Three years later, it was launched on the market at a price of $25 and was very popular. In 1960, the American Remington Company made the first razor that used dry cell batteries, which made electric shavers and high-quality manual shavers popular around the world.

[0004] Modern razors are mainly divided into two categories: manual razors and electric razors. Manual razors use a traditional blade and blade holder combination, requiring the user to manually operate to shave the beard; while electric razors have a built-in motor and use a rotating or vibrating blade head to shave the beard, which is more convenient and quicker. Electric razors are divided into two categories according to the blade action mode: rotary and reciprocating. Among them, rotary electric razors have a simple structure, low noise, and moderate shaving force; reciprocating electric razors have a complex structure and high noise, but have strong shaving force and high sharpness.

[0005] With the advancement of technology, the razor industry has ushered in a wave of intelligence and multifunctionality. Smart razors not only have basic shaving functions, but can also achieve real-time data transmission and remote management by connecting to mobile phone apps. At the same time, some high-end razors also have multiple functions such as waterproofing, cleaning, and massage, which enhance the user experience. The razor is a motor-driven drive that drives the rotating blade to rotate through a gear transmission mechanism, thereby shaving the user. A fidget spinner is a small toy that is connected through a bearing and can only be rotated by grasping and turning it with a few fingers. The patent with the authorization announcement number CN220807479U discloses a fingertip gyro shaver, which includes a body, a cutter head assembly that can cooperate with cutting, and a power source. The cutter head assembly includes an outer blade net and an inner blade arranged on the top of the body. The inner blade and the outer blade net can be slidably matched or rotatably matched. The inner blade is driven by the power source. Grips are directly arranged on both sides of the body of the shaver. The body and the grips are rotatably matched. When the grips on both sides are held, the body can be rotated around the axis of the grips. In daily use, the shaver can be rotated, which has a certain decompression and entertainment effect. However, the shaver still has the following problems that have not been solved: 1. The body of the shaver is not convenient to carry; 2. The gyro of the shaver is not convenient to rotate and requires both hands to operate; 3. The motor connection method of the shaver is simple and easy to damage. Summary of the invention

[0006] In view of the above problems, the present invention designs a fidget spinner shaver to solve them.

[0007] A fingertip gyro shaver, wherein the chassis and the front cover are covered with a protective shell, a lock is designed in the middle of the protective shell, a protective cover is provided on the top, and a charging port is provided at the bottom; The chassis is D-shaped, the front cover and the chassis are connected by buckles, the motor is placed at the two symmetrical ends of the D-shape, the motor is connected to the cutter head through a transmission device, and the battery balance block is placed under the buckle; A transmission shaft is arranged in the middle of the protective shell, and locking buckles are sleeved on both ends of the transmission shaft.

[0008] Preferably, the cutter head covered with a cutter net is arranged at the end of the machine body, each cutter head is connected to a motor, and the cutter heads are arranged at a certain distance.

[0009] Preferably, a knife net support shaft is provided at the bottom of the knife net, the knife head is connected to the rotating shaft gear through the rotating shaft gear punch key, the rotating shaft gear is meshed with the pinion gear, and the pinion gear is directly connected to the motor.

[0010] Preferably, the cutter head is keyed to the rotating shaft gear through a protective sleeve.

[0011] Preferably, the motor is provided with a motor frame, the pinion is arranged at the center of the motor frame, and the shaft gear, the shaft gear punch key and the pinion are installed in the same plane.

[0012] Preferably, a switch button is provided below the lock, the button is connected to a circuit board, and a battery balancing block is provided above the circuit board.

[0013] Preferably, the fuselage is integrally formed and mounted on the assembled front shell and rear shell.

[0014] Preferably, the protective shell and the protective cover are detachably mounted by magnetic attraction.

[0015] Preferably, each component inside the chassis is provided with a protrusion and a positioning surface, and each component is embeddedly mounted on the chassis.

[0016] In summary, the beneficial effects of the present invention are: it combines the use function of a razor and the decompression property of a fidget spinner, so that in daily use, in addition to the function of shaving, the razor can be rotated and played with, making the razor tool entertaining. In addition, the connection method between the razor motor and the cutter head is improved, so that the shaving effect is better. In addition, the shape of the traditional razor is changed to make it more suitable for the shape of the palm, enhancing the experience of shaving. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a cross-sectional view of a razor.

[0018] Figure 2 This is a picture of the inside of the razor with the protective shell and front cover removed.

[0019] Figure 3 It is the front view of the razor.

[0020] Figure 4 This is the front view of the shaver with the protective shell and protective cover removed.

[0021] In the figure: 1. shaft bearing, 2. charging port, 3. transmission shaft, 4. circuit board, 5. battery balance block, 6. motor, 7. head cover, 8. electromagnet, 9. knife net, 10. knife net support frame, 11. chassis, 12. protective cover, 13. protective cover, 14. shaft gear punch key, 15. shaft gear, 16. pinion, 17. protective shell, 18. knife head, 19. motor frame, 20. lock, 21. button, 22. front cover. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the present invention to clearly and completely describe the technical solutions in the examples of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] A fingertip gyro shaver, the chassis 11 is in a D-shape, the front cover 22 and the chassis 11 are connected by buckles, the motor 6 is placed at two symmetrical ends of the D-shape, the motor 6 is connected to the cutter head 18 through a transmission device, and the battery balance block 5 is placed below the buckle 20; The chassis 11 and the front cover 22 are covered with a protective shell 17 on the outside, a lock buckle 20 is designed in the middle of the protective shell 17, a protective cover 12 is provided on the top, and a charging port 2 is provided on the bottom.

[0024] First, the design of its D-shaped chassis 11 not only enhances the grip, but also improves stability during operation, ensuring the user's comfort and control during use. In addition, the snap-on connection between the front cover 22 and the chassis 11 simplifies the assembly and disassembly process of the shaver, making it easy to replace the blade 18 or perform cleaning and maintenance. Its flat spherical structure design not only makes the shaver small and easy to carry, but also makes it easy to put it in a pocket or a small bag, allowing users to maintain a neat appearance at all times when going out. Different from traditional shavers, this design is full of fun and novelty, enough to attract young consumers who pursue personalization and unique experience.

[0025] Inside the shaver, the motor 6 is cleverly placed at both ends of the D-shaped chassis 11, achieving a symmetrical balanced design, which not only helps reduce vibration during shaving, but also provides users with a smoother and more comfortable shaving experience. The design of the transmission device is also clever, which smoothly transmits the rotational power of the motor 6 to the cutter head 18. This indirect drive method effectively reduces noise and friction, helping to extend the service life of the cutter head 18.

[0026] In order to further enhance the user experience, the shaver is equipped with a battery balance block 5 under the lock 20, which helps to maintain the weight balance of the entire device, making the shaving operation easier and more comfortable. The external protective shell 17 design not only enhances the durability of the shaver, but also provides additional protection for the cutter head 18 through the presence of the lock 20 and the protective cover 12 to prevent damage when not in use. In addition, the design of the charging port at the bottom not only makes the shaver more stable when charging, but also makes it easier and quicker to plug and unplug the charging cable.

[0027] Overall, the design of this razor fully considers the user's convenience, shaving comfort and product durability, showing a humanized design concept, making it an ideal choice for men's daily personal care.

[0028] The bottom of the blade net 9 is provided with a blade net support shaft support, the blade head 18 is connected to the rotating shaft gear 15 through the rotating shaft gear 15 punch key 14, the rotating shaft gear 15 is meshed with the pinion 16, and the pinion 16 is directly connected to the motor 6. In the design of the shaver, the blade net support shaft equipped at the bottom of the blade net 9 plays a key role, which provides a stable support for the blade net 9. The structure of the blade head 18 is more sophisticated, and it is connected to the rotating shaft gear 15 through the rotating shaft gear 15 punch key 14, ensuring the firmness of the connection. This design enables the rotating shaft gear 15 to mesh accurately with the pinion 16, and the pinion 16 is directly connected to the motor 6, which brings a series of significant advantages.

[0029] First, this direct connection greatly simplifies the structure of the shaver, reduces the number of transmission components, and makes the entire device more compact, which is not only convenient for users to carry, but also saves storage space. Secondly, the direct meshing of the gear system greatly improves the transmission efficiency, and the power generated by the motor 6 can be quickly and effectively transmitted to the cutter head 18, thereby improving the shaving efficiency.

[0030] In addition, the direct connection design reduces the unstable factors in the power transmission process, making the shaver more stable during operation, reducing vibration, and providing users with a more comfortable shaving experience. The simplified design also means that the shaver is easier to maintain, because fewer parts mean fewer failure points, making maintenance and repair work easier.

[0031] This design also helps to extend the service life of the shaver, because the direct meshing gear system reduces friction and wear during power transmission. At the same time, the stable transmission system ensures that the cutter head 18 can shave at a constant speed and force, providing a cleaner and more consistent shaving effect. Finally, the finely designed gear system also helps to control the noise generated by the shaver when it is working, providing users with a quieter use environment.

[0032] In summary, these design advantages make the shaver more efficient, comfortable and reliable when used, providing users with an excellent shaving experience.

[0033] The cutter head 18 is connected to the rotating shaft gear 15 and the punch key 14 through the protective cover 13. The design of connecting the cutter head 18 to the rotating shaft gear 15 and the punch key 14 through the protective cover 13 brings significant advantages to the shaver. The protective cover 13 helps to protect the key parts of the shaver, such as the rotating shaft gear 15 and the punch key 14 connected to the cutter head 18, and reduces the damage to the gear system caused by external impact or falling.

[0034] During the shaving process, the protective cover 13 can also effectively reduce noise. It reduces the direct contact between the cutter head 18 and other parts of the shaver during operation, thereby reducing the noise caused by friction or vibration, providing the user with a quieter shaving experience. Durability is also enhanced. The use of the protective cover 13 reduces the wear of the cutter head 18 in daily use, which is especially important for shavers that are used frequently. In short, the design of connecting the cutter head 18 to the shaft gear 15 and the punch key 14 through the protective cover 13 not only improves the safety and durability of the shaver, but also improves the user experience, making the shaver more practical and comfortable.

[0035] The motor 6 is provided with a D-shaped motor frame 19, the pinion 16 is provided at the center of the motor frame 19, and the shaft gear 15, the shaft gear 15 punch key 14 and the pinion 16 are installed in the same plane. The space utilization is optimized, making the transmission system of the shaver more compact, which is very important for portable devices because it reduces the size of the device and improves the convenience of carrying.

[0036] In addition, the layout of all gears and related components in the same plane helps improve transmission efficiency because the power transmission path is shortened, thereby reducing energy loss. This layout also enhances stability because it reduces axial and radial torque fluctuations, making the shaver smoother during operation and providing users with a more comfortable shaving experience.

[0037] At the same time, this coplanar layout simplifies the assembly process of the gear system and makes maintenance and replacement of parts easier, as all key components are easily accessible. This also means that during the life of the shaver, users and maintenance personnel can carry out necessary maintenance work more quickly, reducing maintenance time and costs.

[0038] Reducing noise and vibration is another advantage of this design. The precisely aligned gears reduce shock and vibration during meshing, which reduces noise and provides users with a smoother and quieter shaving environment. This quiet operation experience is essential to improving user satisfaction and product market competitiveness.

[0039] Improved durability and reliability are also important results of this design. Reduced vibration and shock help protect the gears from premature wear, thereby extending the life of the shaver. This means fewer repairs and longer replacement cycles for the user, and higher customer satisfaction and lower warranty costs for the manufacturer.

[0040] Finally, this design ensures a good shaving effect, because the stable transmission system can ensure that the cutter head 18 shaves at a uniform speed and appropriate force, providing a cleaner and more comfortable shaving effect. This is crucial to the performance of the razor because it directly affects whether the user is willing to continue using the product.

[0041] To sum up, this design not only improves the performance and efficiency of the shaver, but also significantly enhances the user experience. From portability to shaving effect, every detail has been carefully considered to meet the needs and expectations of users.

[0042] The interior of the machine is symmetrically arranged, the weight of the battery is constant, and the center of gravity of the shaver is at the center point. First of all, it greatly improves the balance of the shaver, making the user feel more comfortable when operating it, without the need to apply extra force to stabilize the blade, thereby significantly reducing hand fatigue and providing users with a more comfortable shaving experience.

[0043] In addition, the central position of the center of gravity enhances the operating stability of the shaver, especially in areas that require precise control during shaving, such as the chin and neck, so that users can be more comfortable. This symmetrical layout and reasonable configuration of the center of gravity also help to reduce stress and distortion of the wrist and arm during long-term use.

[0044] Safety is also a highlight of this design. The stable center of gravity reduces the possibility of the shaver sliding on slippery or unstable surfaces, providing users with safer use. At the same time, the harmonious unity of the symmetrical internal layout and the exterior design enhances the overall beauty of the shaver and improves the professionalism of the product, which is crucial to attracting consumers' attention and enhancing the brand image.

[0045] The optimization of user experience is also an important aspect that cannot be ignored. The shaver with the center of gravity is more comfortable in the hand, allowing users to feel the humanized design of the product more during use, which not only improves user satisfaction, but also helps to enhance brand loyalty. The shaver is also more convenient to carry. Whether it is put into a pocket, bag or hung on a hook, it can remain stable and not easily tip over.

[0046] Finally, durability is also improved by this design. The symmetrical internal layout and the central center of gravity help to evenly distribute the force during use, reducing the additional wear caused by the center of gravity offset, thereby extending the life of the razor. Overall, the symmetrical internal layout and the central center of gravity design of the razor not only improve the user experience, but also help to improve the stability, safety and durability of the product, which are all important factors that are indispensable in the design of modern razors.

[0047] The front and back shells inside the body are connected by snaps. First, the snap connection simplifies the assembly and disassembly process, making the assembly of components quick and without relying on screws or adhesives. This design not only speeds up the assembly speed of the production line and improves production efficiency, but also makes the product more convenient when it needs to be repaired or parts replaced.

[0048] In addition, the carefully designed buckle can provide strong retention force, ensuring that the device remains stable and durable during normal use or even in the event of an accidental drop. The buckle connection also helps achieve better waterproof and dustproof effects, especially in those application environments that require additional protection. The tight connection reduces gaps, thereby improving the sealing performance of the device.

[0049] In terms of aesthetics, snap-on connections do not spoil the appearance of the equipment, as there are no exposed screws or other connectors, keeping the equipment clean and aesthetically pleasing. At the same time, this connection method reduces the number of fasteners required, simplifies the bill of materials and inventory management, reduces production costs, and also reduces the need for long-term maintenance of the equipment due to its durability and reliability.

[0050] Users also benefit from the snap-on design, as it allows them to more easily open the device for maintenance work such as cleaning or replacing batteries, thus improving the user experience. The snap-on design is highly adaptable and can adapt to shells of different materials and thicknesses, providing greater flexibility to meet the needs of different products.

[0051] In summary, the design of connecting the front shell and the back shell through snap-on connection not only provides a convenient, efficient and economical solution in portable devices such as shavers, but also significantly improves the product's aesthetics and user experience.

[0052] A switch button 21 is provided below the lock 20, and the button 21 is connected to the circuit board 4. First, this layout greatly improves the convenience of operation, and the user can easily control the switch with one hand, and it becomes easy to turn on or adjust the settings. At the same time, the position of the button 21 is intuitive and easy to see, and the user can directly operate it without groping, making the user experience more natural and smooth.

[0053] Compact design is also a highlight of this layout. The reasonable placement of the circuit board 4 and the battery helps to optimize the use of the internal space of the device, making the shaver lighter and easier to carry. In addition, this design also provides additional physical protection for the circuit board 4 and the battery, reducing the risk of damage caused by accidental falls or impacts.

[0054] From a maintenance perspective, this layout simplifies the circuit design and reduces the use of cables, which not only reduces manufacturing costs but also reduces potential failure points. At the same time, when battery replacement or circuit board 4 repair is required, this easily accessible layout greatly improves the maintainability of the device. Aesthetics is also an important part of the design. Hiding the battery and circuit board 4 above the button 21 makes the appearance of the device neater and more harmonious, avoids unnecessary protrusions, and improves the overall appearance of the product.

[0055] Thermal management is also one of the factors considered in this design. The central location of the battery and circuit board 4 helps to evenly distribute heat, avoid local overheating, and ensure the stability of the device during charging or high-load operation. In addition, this reasonable internal layout also enhances the stability and comfort of users during use, thereby improving user satisfaction and the market competitiveness of the product.

[0056] Safety is one of the most important aspects of all portable device designs. This design achieves better electrical isolation and safety protection by placing the battery above the circuit board 4, effectively reducing the risk of short circuit or electrical failure. In short, this design of rationally arranging the switch button 21, the circuit board 4 and the battery not only improves the functionality and user experience of devices such as shavers, but also significantly improves the safety of the device and the convenience of maintenance.

[0057] The two lock buckles 20 are connected through a transmission shaft 3, and a bearing is provided in the middle of the transmission shaft 3. The presence of the bearing significantly reduces the friction of the transmission shaft 3 during rotation, which not only improves the energy efficiency and performance of the device, but also helps to reduce the heat generated by friction, thereby extending the service life of the device.

[0058] The stable support point provided by the bearing ensures the precise alignment of the drive shaft 3 during rotation, enhancing the overall stability of the device, making the shaver smoother during operation and reducing the risk of accidental slippage or misalignment. In addition, the design of the bearing reduces noise, making the device run more quietly and improving the user experience. This quiet operating environment is particularly important for devices that need to be used in a quiet environment.

[0059] The arrangement of the bearing also simplifies the design of the lock 20, because it bears most of the mechanical load, so that the lock 20 can be designed to be lighter and more compact. At the same time, the high precision of the bearing maintains the precise position of the transmission shaft 3, which is crucial for devices that require precise control, ensuring that the shaver head 18 can shave at a constant speed and force, providing a cleaner and more comfortable shaving effect.

[0060] In terms of maintenance, bearings can be replaced without disassembling the entire transmission system, which greatly simplifies maintenance and repair work and reduces maintenance costs. Bearings are highly adaptable and can be selected according to different load and speed requirements, making the design more flexible and adaptable to various application scenarios.

[0061] In addition, the bearing can absorb and reduce vibration during the transmission process, improve the smoothness of the device, and reduce the discomfort caused by vibration. The presence of the bearing also enables the transmission shaft 3 to withstand a greater load, enhances the working capacity of the device, and enables the shaver to maintain stable performance even under high load.

[0062] In short, this design of setting a bearing on the transmission shaft 3 between the two locks 20 not only improves the performance and stability of portable devices such as shavers, but also reduces noise and vibration, extends the service life of the equipment, and also makes maintenance and repair easier, providing users with a better user experience.

[0063] The body is formed in one piece and is mounted on the assembled front and rear shells. The design strategy of using one-piece body forming technology and mounting the front and rear shells on it brings significant comprehensive advantages. First, the one-piece body greatly improves the structural strength because it is a continuous part without seams or joints, thereby enhancing the device's impact resistance and making the product more durable.

[0064] In addition, this design simplifies the manufacturing process, reduces production steps, and naturally improves production efficiency. Due to the reduction in the number of parts, material and labor costs are also reduced, making the product more cost-effective in the market. At the same time, the one-piece body is easier to achieve good sealing, which is crucial to improving the waterproof and dustproof performance of the device, especially suitable for use in humid or dusty environments.

[0065] In terms of appearance, the one-piece body provides a smooth and seamless design, enhancing the overall aesthetics of the product, which is very important for attracting consumers' attention and enhancing brand image. Reducing the number of parts and steps in the assembly process also reduces possible errors and improves product consistency and reliability. This simplified design also makes the production process easier to automate, which is critical for mass production and maintaining product quality control.

[0066] In terms of user experience, the one-piece body is usually lighter, easier to hold and operate, thus improving the user experience. Finally, from an environmental perspective, the one-piece design reduces the number of parts and material usage, helps reduce waste in the production process, and is in line with the trend of sustainable development.

[0067] In general, the one-piece design of the body in portable devices such as shavers not only improves the structural strength and waterproof and dustproof performance of the product and reduces costs, but also improves the appearance, facilitates maintenance, increases the degree of production automation, enhances user experience, and takes environmental factors into consideration. It is a comprehensive and efficient design choice.

[0068] The protective case and protective cover of the shaver are installed with detachable magnetic suction. This design not only simplifies the installation and removal process and improves convenience, but also ensures a firm connection between the protective case and protective cover and the main body of the shaver through magnetic force, thereby enhancing stability. In addition, the magnetic connection reduces mechanical wear and improves durability, and supports full-body washing for easy cleaning and maintenance. The magnetic design also adds a travel lock function to improve safety when carrying. At the same time, its streamlined and modern design enhances the appearance of the product. The charging base of some shavers also adopts a magnetic suction design, making the charging process more convenient and interesting. Although the magnetic suction design may have problems with the base sliding and the magnetic part oxidizing and rusting, overall, it provides a practical and modern solution for the shaver.

[0069] The design of the fidget spinner razor cleverly combines a razor with a decompression toy. The components inside the chassis 11 (11) are embedded and precisely matched with the protrusions and positioning surfaces, which not only ensures the stability and durability of each component on the razor chassis 11, but also improves the shaving effect. This design also makes the components easy to disassemble and maintain, and is convenient for users to clean and replace worn parts, while providing a neat and beautiful appearance. In addition, the rotating frame on the outside of the razor not only provides a decompression and entertainment effect, but also enhances the user experience. This innovative design not only improves the performance and service life of the razor, but also increases the user's pleasure of use, making it a novel personal care tool.

[0070] The protection scope of the present invention is not limited to the specific embodiments described herein, but is determined by the attached claims and the equivalents recognized by the patent law. This means that all technical solutions that are the same or equivalent to the present invention in principle and spirit are within the protection scope of the present invention. Therefore, the innovation and practicality of the present invention are not limited to the current form, but also include all possible and reasonable derivatives and extensions.

Claims

1. A fingertip gyro shaver, characterized in that: The chassis (11) and the front cover are covered with a protective shell (17), a lock buckle (20) is designed in the middle of the protective shell (17), a protective cover (12) is provided on the top, and a charging port (2) is provided on the bottom; The chassis (11) is in a D-shape, the front cover and the chassis (11) are connected via a buckle, the motor (6) is placed at two symmetrical ends of the D-shape, the motor (6) is connected to the cutter head (18) via a transmission device, and the battery balance block (5) is placed below the buckle (20); A transmission shaft (3) is arranged in the middle of the protective shell (17), and the lock buckles (20) are sleeved on both ends of the transmission shaft (3).

2. The fidget spinner shaver according to claim 1, characterized in that: A cutter head (18) covered with a cutter net (9) is arranged at the end of the shaver, each cutter head (18) is connected to a motor (6), and the cutter heads (18) are arranged at a certain distance.

3. The fidget spinner shaver according to claim 1, characterized in that: The bottom of the knife net (9) is supported by a knife net support shaft (10), the knife head (18) is connected to the rotating shaft gear (15) through the rotating shaft gear punch key (14), the rotating shaft gear (15) is meshed with the pinion gear (16), and the pinion gear (16) is connected to the motor (6).

4. The fidget spinner shaver according to claim 3, characterized in that: The cutter head (18) is connected to the rotating shaft gear punch key (14) through the protective sleeve (13).

5. A fidget spinner shaver according to claim 1, 3 or 4, characterized in that: The motor (6) is provided with a motor frame (19), a pinion gear (16) is arranged at the center of the motor frame (19), and a rotating shaft gear (15), a rotating shaft gear punch key (14) and a pinion gear (16) are installed in the same plane.

6. The fidget spinner shaver according to claim 1, characterized in that: A switch button (21) is arranged below the lock buckle (20), the button (21) is connected to a circuit board (4), and a battery balance block (5) is arranged above the circuit board (4).

7. The fidget spinner shaver according to claim 1, characterized in that: The protective shell (17) is integrally formed and sleeved on the assembled front shell and rear shell.

8. The fidget spinner shaver according to claim 1, characterized in that: The protective shell (17) and the protective cover (12) are detachably mounted by magnetic attraction.

9. The fidget spinner shaver according to claim 1, characterized in that: The positions of the internal components of the chassis (11) are provided with protrusions and positioning surfaces, and the components are embeddedly mounted on the chassis.

Citation Information

Patent Citations

  • The utility model discloses a fingertip gyroscope cigarette lighter

    CN208901430U

  • Shaving blade head protection device and shaving equipment

    CN220389500U

  • Magnetic type shaving device

    CN220389501U

  • Fingertip spinner shaver

    CN220807479U

  • AU2005229623A1