Integrated electric shaver with foldable temple device and telescopic vibrissa device

Through an electric shaver integrating folding sideburns and telescopic nose hair device, the problems of dispersed functions and low operating efficiency are solved, multi-functional efficient adaptation and convenient use are achieved, and the overall performance of the equipment is improved.

CN120363262AInactive Publication Date: 2025-07-25郑浩
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Patent Information

Application Number
CN202510754207.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2025-07-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing electric shaver and nose hair trimmer have dispersed functions, low operating efficiency and redundant structure, making it difficult to adapt to the trimming needs of different parts, and the telescopic adjustment mechanism of the nose hair trimmer is immature.

Method used

An integrated electric shaver with folding sideburn device and telescopic nose hair device was designed. Through the integrated shaving, shaving sideburn and telescopic nose hair clipping functions, the rotating shaft and telescopic rod design achieve flexible switching and efficient coordination of functional modules, including innovative structures such as magnetic suction structure, gap matching, interference matching and sliding connection.

Benefits of technology

It improves the functional density and convenience of use of the equipment, adapts to different trimming needs, improves the efficiency and safety of use, and reduces operational complexity and manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

An integrated electric shaver with a folding temple device and a telescopic vibrissa device relates to the field of shavers and comprises a shaving mechanism, a temple shaving mechanism and a telescopic vibrissa scissors, the shaving mechanism comprises a shell, a push switch is mounted on the shell, a main board is arranged at the bottom of the push switch, a motor is connected to the main board, a reciprocating tool bit is arranged at the top of the motor, and the telescopic vibrissa scissors are arranged on the reciprocating tool bit. A shaving net is arranged on the outer side of the reciprocating cutter head; the sideburn shaving mechanism is mounted on the shell and comprises a sideburn removing cutter, the sideburn removing cutter is mounted in the shell through a rotating shaft, and a clip is arranged at the top of the sideburn removing cutter; the telescopic vibrissa scissors comprise a vibrissa trimming net, a tool bit is arranged on the inner side of the vibrissa trimming net and installed on a rotating shaft, the rotating shaft is arranged on a telescopic rod in a sleeving mode, and the telescopic rod is connected with a vibrissa trimming motor. Compared with the prior art, the device has the advantages that the function density and use convenience of the device are improved, and efficient adaptation of different pruning requirements is achieved through structural innovation.
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Description

Technical Field

[0001] This application relates to the technical field of shavers, and in particular to an integrated electric shaver with a foldable sideburn trimmer and a telescopic nose hair trimmer. Background Art

[0002] As an important part of modern personal care tools, electric shavers have undergone a significant technological evolution from manual shavers to electric ones. In the early days, the core of electric shavers was single-function shaving, and the technical focus was on the optimization of the motor power system and the cutter head structure. In recent years, with the increasing demand of consumers for convenience and multi-functionality, electric shavers have gradually developed towards integration and intelligence. For example, some high-end products have integrated function modules such as facial cleansing, sideburn trimming, and nose hair trimming, but these functions are usually realized in the form of independent accessories or replaceable cutter heads, which have problems such as cumbersome operation and increased volume. In addition, as an independent product, the nose hair trimmer has formed a segmented market, but its design is mostly handheld or portable, with a single function and difficult to be used in coordination with the shaver. Currently, the industry's demand for multi-functional integrated devices is becoming increasingly significant. Especially in the fast-paced urban life, users' acceptance of "multi-functional in one device" has increased significantly. However, the existing technologies still have limitations in structural design, such as scattered function modules, low operation efficiency, and insufficient space utilization, and there is an urgent need to achieve a breakthrough in function integration and structural optimization through technological innovation.

[0003] Although certain progress has been made in the power system and cutter head design of existing electric shavers, there are still obvious shortcomings in their function integration and structural flexibility. First of all, traditional shavers, sideburn trimmers, and nose hair trimmers are mostly independent devices, and users need to carry and operate different tools separately, resulting in limited usage scenarios and low efficiency. Secondly, in existing integrated devices, most function modules adopt a fixed design, lacking a folding or telescopic structure, and it is difficult to adapt to the trimming requirements of different parts. For example, the fine trimming of sideburns and the deep cutting of nose hair. In addition, the telescopic adjustment mechanism of the nose hair trimmer is not yet mature, and most products rely on manual adjustment or fixed-length design, resulting in insufficient trimming accuracy and even possible damage to the nasal mucosa. In view of the above problems, the present invention proposes an integrated electric shaver with a foldable sideburn trimmer and a telescopic nose hair trimmer, which realizes the flexible switching and efficient coordination of function modules through structural innovation. Specifically, the present invention directly integrates the sideburn cutter and the telescopic nose hair scissors into the shaver body, and realizes the folding storage and precise positioning of the functional components through the design of a rotating shaft and a telescopic rod, which not only improves the portability of the device, but also optimizes the trimming effect of different parts through the linkage of the reciprocating cutter head and the telescopic cutter head. This design breaks through the limitations of traditional devices with single function and cumbersome operation, and provides users with an efficient solution that integrates shaving, sideburn trimming, and nose hair trimming. Summary of the Invention

[0004] The present application provides an integrated electric shaver with a foldable sideburn trimmer and a telescopic nose hair trimmer, which is used to solve the problems of scattered functions, low operation efficiency, and redundant structure commonly faced by existing electric shavers and nose hair trimmers.

[0005] An embodiment of the present application provides an integrated electric shaver with a foldable sideburn trimmer and a telescopic nose hair trimmer, including: a shaving mechanism, a sideburn trimming mechanism, and a telescopic nose hair clipper. The shaving mechanism includes a housing, on which a push switch is installed. At the bottom of the push switch, there is a main board, and a motor is connected to the main board. At the top of the motor, there is a reciprocating cutter head, and a shaving net is arranged outside the reciprocating cutter head.

[0006] The sideburn trimming mechanism is installed on the housing and includes a sideburn trimmer. The sideburn trimmer is installed inside the housing through a rotating shaft, and a clip is arranged at the top of the sideburn trimmer.

[0007] The telescopic nose hair clipper includes a nose hair trimming net, and a cutter head is arranged inside the nose hair trimming net. The cutter head is installed on a rotating shaft, the rotating shaft is sleeved on a telescopic rod, and the telescopic rod is connected to a nose hair trimming motor.

[0008] As an improvement, magnetic bases and magnetic covers are respectively arranged at both ends of the housing, and the magnetic cover covers the shaving net.

[0009] As an improvement, the shaving net is a semi-cylindrical mesh surface, and an interference fit is adopted between the shaving net and the reciprocating cutter head.

[0010] As an improvement, support ears are arranged on both the sideburn trimmer and the inner side of the housing. A rotating shaft is installed on the support ears, a torsion spring is sleeved on the rotating shaft, and the clip at the top of the sideburn trimmer is installed in the reciprocating cutter holder.

[0011] As an improvement, one end of the torsion spring is in contact with the sideburn trimmer, and the other end is in contact with a support platform, and the support platform is arranged inside the housing.

[0012] As an improvement, the reciprocating cutter holder is installed inside the housing to cooperate with the motor.

[0013] As an improvement, both the nose hair trimming net and the cutter head are frustum-shaped, and an interference fit is adopted between the cutter head and the rotating shaft.

[0014] As an improvement, a limit post is arranged on the telescopic rod. Both the limit post and the telescopic rod are provided with sliding grooves inside the rotating shaft, and a sliding connection is adopted between the sliding grooves and the limit post. A return spring is arranged outside the telescopic rod.

[0015] As an improvement, a through hole is arranged at the bottom of the magnetic base, and a rubber plug is arranged on one side of the through hole. One end of the rubber plug is embedded in the through hole, and the other end is fixed on the side of the magnetic base.

[0016] As an improvement, the nose hair trimming motor is connected to the main board, the main board is connected to a nose hair trimming switch, and the nose hair trimming switch is embedded in the housing.

[0017] Compared with the prior art, the advantages of the present invention are as follows: By integrating a foldable sideburn trimmer and a telescopic nose hair clipper, the above-mentioned technical problems are solved, belonging to the technical direction of structural optimization and multi-functional integration of electric shavers in the field of personal care devices. This invention not only improves the functional density and usability of the device, but also achieves efficient adaptation to different trimming requirements through structural innovation, showing significant technological progress and market application value. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings are used to provide a further understanding of the technical solutions of the present invention, and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the technical solutions of the present invention, and do not constitute a limitation to the technical solutions of the present invention.

[0019] Figure 1 Structural schematic diagram provided for the embodiments of the present application;

[0020] Figure 2 Rear view provided for the embodiments of the present application;

[0021] Figure 3 Cross-sectional view taken along line A-A provided for the embodiments of the present application;

[0022] Figure 4 Enlarged view of region C provided for the embodiments of the present application;

[0023] Figure 5 Side structural schematic diagram provided for the embodiments of the present application;

[0024] Figure 6 Cross-sectional view taken along line B-B provided for the embodiments of the present application;

[0025] Figure 7 Structural schematic diagram of the sideburn trimming mechanism provided for the embodiments of the present application;

[0026] Figure 8 Front view provided for the embodiments of the present application;

[0027] Figure 9 Bottom view provided for the embodiments of the present application.

[0028] Wherein: 1. Shaving mechanism, 11. Housing, 12. Press switch, 13. Main board, 14. Motor, 15. Reciprocating cutter head, 16. Shaving net, 17. Magnetic bottom, 171. Through hole, 172. Rubber plug, 18. Magnetic cover, 2. Sideburn trimming mechanism, 21. Sideburn trimmer, 22. Rotating shaft, 23. Clip, 24. Support ear, 25. Torsion spring, 26. Reciprocating tool rest, 27. Support platform, 3. Telescopic nose hair scissors, 31. Nose hair trimming net, 32. Cutter head, 33. Rotating shaft, 34. Telescopic rod, 341. Limit post, 35. Nose hair trimming motor, 36. Return spring, 37. Nose hair trimming switch. Detailed implementation manner

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0030] It should be noted that all the directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0031] The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, unless otherwise stated, the meaning of "a plurality" is two or more.

[0032] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations. In addition, when describing pipelines, the "connected" and "connected" used in the present application have the meaning of conducting. The specific meaning needs to be understood in combination with the context.

[0033] In the embodiments of the present application, words such as "exemplary" or "for example" are used to represent examples, illustrations or explanations. Any embodiment or design solution described as "exemplary" or "for example" in the embodiments of the present application should not be construed as being more preferred or having more advantages than other embodiments or design solutions. Rather, the use of words such as "exemplary" or "for example" is intended to present relevant concepts in a specific manner.

[0034] For example Figures 1 to 9 , an integrated electric shaver with a folding sideburn trimmer and a telescopic nose hair trimmer, comprising: a shaving mechanism 1, a sideburn trimming mechanism 2 and a telescopic nose hair clipper 3. The shaving mechanism 1 includes a housing 11, a push switch 12 is installed on the housing 11, a main board 13 is provided at the bottom of the push switch 12, a motor 14 is connected to the main board 13, a reciprocating cutter head 15 is provided at the top of the motor 14, and a shaving net 16 is provided outside the reciprocating cutter head 15;

[0035] The sideburn trimming mechanism 2 is installed on the housing 11 and includes a sideburn trimmer 21. The sideburn trimmer 21 is installed inside the housing 11 through a rotating shaft 22, and a clip 23 is provided at the top of the sideburn trimmer 21;

[0036] The telescopic nose hair clipper 3 includes a nose hair trimming net 31, a cutter head 32 is provided inside the nose hair trimming net 31, the cutter head 32 is installed on a rotating shaft 33, the rotating shaft 33 is sleeved on a telescopic rod 34, and the telescopic rod 34 is connected to a nose hair trimming motor 35.

[0037] It solves the problem of the single function of traditional shavers and meets the needs of users for multi-functional personal care devices. In scenarios such as business trips and fitness, there is no need to switch tools, and various care tasks can be directly completed through different modules of the device, improving the use efficiency. Through modular design, the overall volume is reduced, adapting to the preference of modern consumers for portable devices.

[0038] As an improvement, magnetic bases 17 and magnetic covers 18 are respectively provided at both ends of the housing 11, and the magnetic cover 18 covers the shaving net 16.

[0039] The magnetic cover can be quickly removed to prevent the shaving net from being clogged with hair and affecting the shaving efficiency. The magnetic design ensures that the shaving net is not easily detached during use, improving the safety of the device. The shaving net can be replaced without tools, reducing the maintenance threshold for users.

[0040] As an improvement, the shaving net 16 is a semi-cylindrical mesh surface, and a clearance fit is adopted between the shaving net 16 and the reciprocating cutter head 15.

[0041] The semi-cylindrical mesh surface adapts to curved areas such as the chin and neck, reducing shaving dead corners. The clearance fit reduces hair jamming, extends the service life of the device, reduces the direct contact between the cutter head and the skin, and reduces the risk of scratching.

[0042] As an improvement, support ears 24 are provided on both the inner side of the sideburn trimmer 21 and the housing 11. A rotating shaft 22 is installed on the support ear 24, a torsion spring 25 is sleeved on the rotating shaft 22, and the clip 23 at the top of the sideburn trimmer 21 is installed in the reciprocating tool rest 26.

[0043] The pre-tightening force of the torsion spring keeps the sideburn trimmer stable when unfolded, avoiding accidental folding. Users can complete the folding and unfolding actions with one hand, improving the use efficiency. The integrated design of the support ear and the rotating shaft reduces the number of components and lowers the manufacturing cost.

[0044] As an improvement, one end of the torsion spring 25 is in contact with the sideburn trimmer 21, and the other end is in contact with the support platform 27, and the support platform 27 is arranged inside the housing 11.

[0045] The support platform ensures the balanced force of the torsion spring and extends the service life. By restricting the movement range of the sideburn trimmer through the support platform, it avoids excessive folding and damaging the structure. The support platform can share space with other modules inside the housing, optimizing the overall layout.

[0046] As an improvement, the reciprocating tool rest 26 is installed inside the housing 11 and cooperates with the motor 14.

[0047] The motor directly drives the reciprocating tool rest, reducing energy loss. The motor controls the movement frequency to adapt to different sideburn thicknesses. Users do not need to adjust the force, and the device automatically completes the trimming action.

[0048] As an improvement, both the nasal hair trimming net 31 and the cutter head 32 are frustum-shaped, and an interference fit is adopted between the cutter head 32 and the rotating shaft 33.

[0049] The frustum-shaped cutter head fits the inner wall of the nasal cavity, reducing the trimming blind area. The interference fit eliminates the gap between the cutter head and the shaft, preventing the trimming accuracy from decreasing due to vibration. The interference fit reduces component wear and extends the service life.

[0050] As an improvement, a limit post 341 is provided on the telescopic rod 34. The limit post 341 and the telescopic rod 34 are both provided with a sliding groove 331 inside the rotating shaft 33. A sliding connection is adopted between the sliding groove 331 and the limit post 341, and a return spring 36 is provided outside the telescopic rod 34.

[0051] The guiding function of the limit post and the sliding groove ensures that the telescopic rod translates axially, avoiding deviation. The return spring 36 and the sliding structure cooperate to ensure that the nasal hair scissors automatically retract in the non-use state, improving the safety of the device. The sliding groove design replaces the complex gear drive, reducing the cost and improving the maintenance convenience.

[0052] As an improvement, a through hole 171 is provided at the bottom of the magnetic bottom 17. A rubber plug 172 is provided on one side of the through hole 171. One end of the rubber plug 172 is embedded in the through hole 171, and the other end is fixed to the side of the magnetic bottom 17.

[0053] The rubber plug blocks moisture from entering the main board 13 and the motor 14, extending the service life of the device. Users can directly rinse the device with water without worrying about short circuits. The embedded design of the rubber plug and the through-hole prevents loosening and falling off, ensuring long-term use stability.

[0054] As an improvement, the nose hair trimming motor 35 is connected to the main board 13, and the main board 13 is connected to the nose hair trimming switch 37, which is embedded in the housing 11.

[0055] Users can choose to turn on or off the nose hair trimming function according to their needs, saving power. The embedded switch reduces external buttons, simplifies the device interface, and the main board centrally manages multiple motors, improving the system integration.

[0056] A battery is also provided inside the housing, and a charging port is provided on the surface. Sealing rubber rings are provided at all joints of the whole body, making the whole machine waterproof.

[0057] Embodiment:

[0058] The working process and principle of an integrated electric shaver with a folding sideburn trimmer and a telescopic nose hair trimmer

[0059] 1. Overview of the overall working process of the device

[0060] Based on the technical solution in the claims, this embodiment combines specific types of electrical components such as the AH6901 chip and Mabuchi motor, etc., and elaborates in detail the complete working process of the device from user operation to function realization. Through modular design, the device integrates three functions: shaving, sideburn trimming, and nose hair trimming, and all components work together through standardized interfaces and logical controls.

[0061] 2. Working principle of the shaving mechanism 1

[0062] 1 User operation trigger

[0063] Press the switch 12: The user presses the press switch 12 on the housing 11 to trigger the main board 13 to start the power supply.

[0064] Main board 13: Using the AH6901 chip, after receiving the press signal, it activates the power supply circuit of the motor 14.

[0065] 2 Motor drive and cutter head movement

[0066] Motor 14: Model Mabuchi FF-180SH-2657, rated voltage 2.4V, drives the reciprocating cutter head 15 to reciprocate at a high speed of 7700 rpm.

[0067] Reciprocating cutter head 15: Based on the principle of mutual repulsion between a permanent magnet and an electromagnet, the electromagnet is controlled by the AH6901 to turn on and off, realizing the linear reciprocating cutting action of the cutter head.

[0068] Synergy of the Shaving Net 16

[0069] Shaving Net 16: A semi-cylindrical mesh surface with a clearance fit design. The 0.1 mm clearance guides the beard into the cutting area of the cutter head.

[0070] Cutting process: After the beard is sucked into the mesh holes, it is cut by the high-speed movement of the reciprocating cutter head 15, and the residue is discharged through the mesh holes.

[0071] 4 Safety and Cleanliness

[0072] Magnetic cover 18: Wraps the shaving net 16 to prevent hair blockage. Users can quickly remove the shaving net 16 through the magnetic cover 18 for cleaning.

[0073] 3. Working Principle of the Sideburn Trimming Mechanism 2

[0074] 1 Folding and Unfolding Mechanism

[0075] Sideburn trimmer 21: Connected to the housing 11 through the rotating shaft 22. Users can unfold the sideburn trimmer 21 by pressing the clip 23 with one hand.

[0076] Torsion spring 25: One end fits against the sideburn trimmer 21, and the other end fits against the support platform 27, providing a pre-tightening force to make the sideburn trimmer 21 automatically rebound to the working position.

[0077] 2 Motor Drive and Trimming Action

[0078] Reciprocating tool holder 26: Connected to the main board 13, receiving the power output of the motor 14.

[0079] Power transmission: The motor 14 drives the reciprocating tool holder 26 through the gear set, driving the sideburn trimmer 21 to reciprocate at a frequency of 200 Hz.

[0080] Trimming process: The sideburn trimmer 21 fits the facial contour, precisely trims the sideburn area, and the residue is discharged through the diversion groove inside the tool holder 26.

[0081] 3 Structural Stability and Durability

[0082] Support ear 24: Fixes the rotating shaft 22, reducing mechanical wear.

[0083] Support platform 27: Limits the movement range of the sideburn trimmer 21, avoiding excessive folding and damaging the rotating shaft 22.

[0084] 4. Working Principle of the Telescopic Nasal Hair Scissors 3

[0085] 1 Telescoping and Positioning

[0086] Telescopic rod 34: Users manually stretch the telescopic rod 34 outwards. The limit post 341 slides along the internal chute 331 of the rotating shaft 33, extending the nasal hair trimming net 31 out of the housing 11.

[0087] Reset spring 36: In the non - use state, the reset spring 36 pushes the telescopic rod 34 to automatically retract, ensuring that the nasal hair trimming net 31 is hidden inside the housing 11.

[0088] 2 Cutting and Rotation Drive

[0089] Nasal hair trimming motor 35: Model is Weimeng B2WJ, controlled by the main board 13, driving the rotating shaft 33 to rotate at a high speed of 4000 rpm.

[0090] Cutting head 32: The frustum - shaped cutting head 32 has an interference fit with the rotating shaft 33 with a tolerance of ±0.01 mm. When rotating, it fits against the inner wall of the nasal cavity to efficiently trim nasal hairs.

[0091] 3 Safety and Precision

[0092] Nasal hair trimming net 31: The frustum - shaped mesh structure has an aperture of 0.3 mm, preventing the skin from contacting the cutting head 32.

[0093] Limit post 341: The sliding connection with the sliding groove 331 ensures that the telescopic rod 34 translates axially, avoiding uneven cutting caused by deviation.

[0094] 5. Electrical System and Control Logic

[0095] 1 Power Management

[0096] Battery: Adopts Hengtaike PL821348 lithium - ion battery with 3.7 V, 450 mAh, boosted to 2.4 V by the AH6901 chip to drive the motor 14.

[0097] Charging port: The USB - C interface supports an input of 3.3 V - 3.6 V and has an IPX7 - level waterproof design.

[0098] 2 Function Switching and Independent Control

[0099] Nasal hair trimming switch 37: Embedded in the housing 11, users can separately turn on / off the nasal hair trimming function to save power.

[0100] Main board 13: Through the AH6901 chip, it centrally manages the motor 14, nasal hair trimming motor 35, and nasal hair trimming switch 37 to achieve independent control of function modules.

[0101] 3 Safety Protection

[0102] Overheat protection: The AH6901 has a built - in temperature sensor. When the temperature of the main board 13 > 70 °C, the motor is automatically turned off.

[0103] Waterproof design: The through - hole 171 of the magnetic bottom 17 is embedded with a silica gel plug 172 to block the infiltration of liquid into the circuit.

[0104] 6. Example of User Operation Process

[0105] Shaving: Press the push switch 12, and the reciprocating cutter head 15 starts. The semi-cylindrical shaving net 16 guides the beard into the cutting area. After shaving, release the switch.

[0106] Trimming sideburns: Press the clip 23 to unfold the sideburn trimmer 21. The motor 14 drives the reciprocating tool holder 26 to drive the sideburn trimmer 21 to trim the sideburns. After completion, the sideburn trimmer 21 automatically rebounds.

[0107] Trimming nasal hair: Stretch out the telescopic rod 34, press the nasal hair trimming switch 37, and the nasal hair trimming motor 35 drives the cutter head 32 to rotate and trim the nasal hair. After completion, the telescopic rod 34 automatically retracts.

[0108] 7. Key points of technical implementation

[0109] Modular design: Each functional module, the shaving mechanism, the sideburn trimming mechanism, and the nasal hair clipper are integrated through standardized interfaces such as magnetic suction bottoms and chutes, which is convenient for maintenance and upgrading.

[0110] Material selection:

[0111] The shaving net 16 is made by stainless steel stamping process, which is wear-resistant and easy to clean.

[0112] The surface of the telescopic rod 34 is nickel-plated to prevent rust, and the chute 331 is coated with a polytetrafluoroethylene PTFE coating to reduce friction.

[0113] Sealing: The connection of the housing 11 uses an EPDM sealing rubber ring to ensure IPX7-level waterproofing.

[0114] 8. Manufacturing guidance for reviewers

[0115] Procurement of electrical components:

[0116] Main board 13: The AH6901 chip is in SOT-23-6 package.

[0117] Motor 14: Mabuchi FF-180SH-2657 needs to customize the mutually exclusive structure of the permanent magnet and the electromagnet.

[0118] Nasal hair trimming motor 35: Winbond B2WJ is integrated on the main board.

[0119] Machining:

[0120] Shaving net 16: The semi-cylindrical mesh surface needs to be stamped, and the clearance fit accuracy is ±0.05mm.

[0121] Telescopic rod 34: The limit post 341 and the chute 331 need to be CNC machined, and the tolerance is ±0.01mm.

[0122] Assembly process:

[0123] Install the main board 13 at the bottom of the housing 11, and weld the motor 14 and the nose hair trimming motor 35.

[0124] Assemble the reciprocating cutter head 15 and the shaver net 16 to ensure a clearance fit.

[0125] Install the magnetic bottom 17 and the magnetic cover 18, and embed the silicone plug 172.

[0126] Assemble the telescopic rod 34 and the nose hair trimming net 31, and debug the sliding connection structure.

[0127] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions within the technical scope disclosed in the present application should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An integrated electric shaver with a foldable sideburn trimmer and a telescopic nose hair trimmer, characterized in that, Comprising: A shaving mechanism (1), a sideburn trimming mechanism (2) and a retractable nose hair clipper (3). The shaving mechanism (1) includes a housing (11), on which a push switch (12) is installed. At the bottom of the push switch (12) is a main board (13), to which a motor (14) is connected. At the top of the motor (14) is a reciprocating cutter head (15), and outside the reciprocating cutter head (15) is a shaving net (16). The sideburn trimming mechanism (2) is installed on the housing (11) and includes a sideburn trimmer (21), which is installed inside the housing (11) through a rotating shaft (22), and at the top of the sideburn trimmer (21) is a clip (23). The retractable nose hair clipper (3) includes a nose hair trimming net (31), inside which is a cutter head (32). The cutter head (32) is installed on a rotating shaft (33), and the rotating shaft (33) is sleeved on a telescopic rod (34), and the telescopic rod (34) is connected to a nose hair trimming motor (35).

2. The integrated electric shaver with a foldable sideburn trimmer and a telescopic nose hair trimmer according to claim 1, characterized in that Both ends of the housing (11) are respectively provided with a magnetic bottom (17) and a magnetic cover (18), and the magnetic cover (18) covers the shaving net (16).

3. The integrated electric shaver with a folding sideburn trimmer and a telescopic nose hair trimmer according to claim 1, wherein The shaving net (16) is a semi-cylindrical net surface, and there is a clearance fit between the shaving net (16) and the reciprocating cutter head (15).

4. The integrated electric shaver with a foldable sideburn trimmer and a telescopic nose hair trimmer according to claim 1, wherein Both the sideburn trimmer (21) and the inner side of the housing (11) are provided with support lugs (24), on which the rotating shaft (22) is installed. A torsion spring (25) is sleeved on the rotating shaft (22), and the clip (23) at the top of the sideburn trimmer (21) is installed in a reciprocating tool rest (26).

5. The integrated electric shaver with a foldable sideburn trimmer and a telescopic nose hair trimmer according to claim 4, characterized in that, One end of the torsion spring (25) abuts against the sideburn trimmer (21), and the other end abuts against a support platform (27), which is arranged inside the housing (11).

6. The integrated electric shaver with a foldable sideburn trimmer and a telescopic nose hair trimmer according to claim 4, characterized in that The reciprocating tool rest (26) is installed inside the housing (11) to cooperate with the motor (14).

7. The integrated electric shaver with a foldable sideburn trimmer and a telescopic nose hair trimmer according to claim 1, characterized in that, Both the nose hair trimming net (31) and the cutter head (32) are frustum-shaped, and there is an interference fit between the cutter head (32) and the rotating shaft (33).

8. The integrated electric shaver with a folding sideburn trimmer and a telescopic nose hair trimmer according to claim 1, wherein On the telescopic rod (34) is a limit post (341). Both the limit post (341) and the telescopic rod (34) are provided with sliding grooves (331) inside the rotating shaft (33), and there is a sliding connection between the sliding grooves (331) and the limit post (341). Outside the telescopic rod (34) is a return spring (36).

9. The integrated electric shaver with a foldable sideburn trimmer and a telescopic nose hair trimmer according to claim 2, wherein At the bottom of the magnetic bottom (17) is a through hole (171), and on one side of the through hole (171) is a rubber plug (172). One end of the rubber plug (172) is embedded in the through hole (171), and the other end is fixed to the side of the magnetic bottom (17).

10. The integrated electric shaver with a folding sideburn trimmer and a telescopic nose hair trimmer according to claim 1, wherein, The nose hair trimming motor (35) is connected to the main board (13), and the main board (13) is connected to a nose hair trimming switch (37), which is embedded in the housing (11).

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