Moveable electric shaver for sideburns

The movable sideburn electric shaver solves the problems of large size and poor portability of traditional shavers by integrating the sideburn trimmer component into the shaver head and adopting a one-button pop-out and smart locking design, thus improving portability and user experience.

CN223961326UActive Publication Date: 2026-03-03ZHONGSHAN LEITAI ELECTRIC APPLIANCE MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional electric shavers are bulky, inconvenient to carry, cumbersome to operate, and have poor stability because the sideburn trimmer is integrated into the main unit.

Method used

The sideburn trimmer assembly is integrated into the blade head and features a one-button pop-out and intelligent locking design. It connects the main unit and the blade head via a magnetic structure and utilizes elastic elements and a locking mechanism to achieve convenient extension and secure locking of the sideburn trimmer.

Benefits of technology

It achieves a compact design for the shaver, improving portability and grip comfort, simplifying operation, enhancing safety and stability, and extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric shaver with a movable sideburns cutter, which comprises a main machine and a cutter head connected to the main machine, the cutter head comprises a cutter head support, a sideburns cutter assembly capable of sliding relative to the cutter head support is further arranged on the cutter head support, a sideburns cutter window for the sideburns cutter assembly to extend out after sliding is arranged on the side wall of the cutter head support, and the sideburns cutter window is provided with a sideburns cutter opening. A pushing structure used for pushing the sideburns cutter assembly to extend out of the sideburns cutter window is arranged between the cutter head support and the sideburns cutter assembly, and a clamping and locking structure capable of locking the retracted sideburns cutter assembly or unlocking the locked sideburns cutter assembly is further arranged between the cutter head support and the sideburns cutter assembly. The sideburns cutter assembly comprises a sideburns cutter support, a shaving static cutter fixedly connected to the sideburns cutter support and a shaving movable cutter capable of sliding relative to the sideburns cutter support, and a linkage structure is arranged between the shaving movable cutter and the driving assembly and drives the shaving movable cutter to slide in a reciprocating mode when the sideburns cutter assembly extends outwards. The utility model aims to provide a movable electric shaver for sideburns, which is convenient to use, more compact, safer and more reliable.
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Description

Technical Field

[0001] This utility model specifically relates to an electric shaver with movable sideburn trimmer. Background Technology

[0002] In the personal care field, electric shavers, as a common daily necessity, have undergone numerous technological innovations and improvements. Traditional electric shavers typically integrate the sideburn trimmer into the main unit. While this design meets basic shaving needs, these traditional electric shavers with integrated sideburn trimmers still have some significant shortcomings:

[0003] Firstly, traditional electric shavers require the sideburn trimmer assembly to be integrated into the main unit, resulting in a larger overall size that affects portability and grip comfort. This is especially problematic for frequent travelers or business travelers, as the larger size not only increases the burden of carrying it but also limits the user experience due to hand discomfort. Furthermore, the exposed sideburn trimmer detracts from the product's aesthetic appeal.

[0004] Secondly, the operation of the sideburn trimmer component in traditional designs is relatively cumbersome. It often requires manually pulling out the sideburn trimmer for use. Moreover, the sideburn trimmer is usually rotatably connected to the main unit of the product. When in use, the sideburn trimmer swings out for the user to use. This connection structure is not only inconvenient to operate but also has poor stability.

[0005] This utility model was developed precisely because of the aforementioned shortcomings. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a convenient, more compact, safer and more reliable electric shaver with movable sideburn trimmer.

[0007] This utility model is achieved through the following technical solution:

[0008] This utility model provides a movable sideburn electric shaver, including a main unit and a blade head connected to the main unit. The main unit is provided with a drive device, and the blade head is provided with a drive component for connecting to the drive device and thus being able to rotate. The blade head is also provided with a moving blade component for transmission connection with the drive component.

[0009] The blade head includes a blade head support, and a sideburn trimmer assembly that can slide relative to the blade head support is also provided on the blade head support. The sidewall of the blade head support is provided with a sideburn trimmer window for the sideburn trimmer assembly to extend outward after sliding. A pushing structure for pushing the sideburn trimmer assembly out of the sideburn trimmer window is provided between the blade head support and the sideburn trimmer assembly. A locking structure for locking the retracted sideburn trimmer assembly or unlocking the locked sideburn trimmer assembly is also provided between the blade head support and the sideburn trimmer assembly. The sideburn trimmer assembly includes a sideburn trimmer bracket, a shaving stationary blade fixedly connected to the sideburn trimmer bracket, and a shaving moving blade that can slide relative to the sideburn trimmer bracket. A linkage structure is provided between the shaving moving blade and the drive assembly for driving the shaving moving blade to slide back and forth when the sideburn trimmer assembly extends outward.

[0010] The movable sideburn electric shaver described above includes a first elastic element disposed between the sideburn clipper bracket and the shaver head support.

[0011] As described above, the movable sideburn electric shaver includes a locking structure comprising a limiting boss on the upper part of the sideburn bracket and a locking member rotatably connected to the shaver head support. The locking member has a blocking part that extends to one side of the limiting boss to prevent the sideburn assembly from extending outward. The shaver head support is provided with an operating member for pushing the locking member to rotate, thereby causing the blocking part to leave the limiting boss. A second elastic member is provided between the locking member and the shaver head support for pushing the locking member to reset.

[0012] As described above, the movable sideburn electric shaver includes a linkage structure comprising a swing member rotatably connected to a shaver head support and an eccentric member connected to a drive assembly and eccentrically positioned. The swing member is connected to the shaver head support at its center, and a first receiving hole is provided at the front of the swing member. The eccentric member is located in the first receiving hole and can abut against the side wall of the first receiving hole, thereby driving the swing member to swing when the eccentric member rotates. A second receiving hole is provided at the rear of the swing member. A limiting post is provided on the shaving blade that extends into the second receiving hole. The second receiving hole has a disconnection area in the front half and a connection area in the front half. When the sideburn assembly extends outward, the limiting post enters the connection area from the disconnection area. When the limiting post is in the disconnection area, a gap is left between the limiting post and the side wall of the second receiving hole. When the limiting post is in the connection area, the swing member can abut against the side wall of the second receiving hole.

[0013] As described above, the movable sideburn electric shaver also includes a detachable top cover that is attached to the head support, and the moving blade assembly is attached to the top cover.

[0014] As described above, the movable sideburn electric shaver has an operating component made of a soft material. The two ends of the operating component are connected to the top cover of the shaver head, and the middle of the operating component has an operating part that protrudes from the top of the shaver head cover for pressing. The locking component has an eccentrically positioned abutment located below the operating part. When the operating part is pressed down, the operating part pushes the operating part, thereby causing the operating component to rotate.

[0015] As described above, the movable sideburn electric shaver has a first guide slope on the front side of the limiting boss.

[0016] As described above, the movable sideburn electric shaver has a first magnetic attraction structure between the shaver head support and the shaver head top cover for attracting the latter to the former.

[0017] As described above, the movable sideburn electric shaver has a second magnetic attraction structure between the main unit and the shaver head for attracting the latter to the former.

[0018] As described above, the movable sideburn electric shaver has a strip-shaped limiting hole on the stationary shaving blade and a long strip-shaped limiting platform on the moving shaving blade that extends into the strip-shaped limiting hole and extends along the length of the strip-shaped limiting hole.

[0019] Compared with the prior art, the present invention has the following advantages:

[0020] 1. Compact design and optimized size: The sideburn trimmer is integrated into the shaver head instead of the main unit, eliminating the need for a separate trimmer on the main unit, a common design in traditional shavers. This innovative layout significantly reduces the size of the main unit, making the product lighter and more portable, while also enhancing the overall simplicity and aesthetics. The smaller main unit size makes it easier for users to carry and store daily, and also provides a better grip and comfort for handheld operation, making it especially suitable for travel or business trips.

[0021] 2. One-button pop-up and intelligent control enhance convenience and safety. This design employs a one-button pop-up mechanism, allowing users to easily pop out the sideburn trimmer assembly and immediately enter working mode by simply pressing the operating component. When the sideburn trimmer is no longer needed, the user can push it back into its original position, at which point the trimmer automatically locks and stops working. This design greatly improves ease of use, reduces cumbersome operating steps, and ensures product safety and stability. The built-in locking structure and pushing mechanism ensure that the sideburn trimmer is securely locked when not in use, preventing accidental pop-up and further enhancing user experience and safety. In addition, this intelligent control method also extends the product's lifespan and reduces the risk of wear and damage caused by frequent manual adjustments. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the electric shaver of this utility model;

[0023] Figure 2 This is a cross-sectional schematic diagram of the electric shaver of this utility model;

[0024] Figure 3 yes Figure 2 A magnified view of a portion at point A;

[0025] Figure 4 This is an exploded view of the electric shaver of this utility model;

[0026] Figure 5 This is an exploded view of the blade of this utility model. Figure 1 ;

[0027] Figure 6 This is an exploded view of the blade of this utility model. Figure 2 ;

[0028] Figure 7 This is a partial structural diagram of the blade of this utility model. Figure 1 ;

[0029] Figure 8 This is a partial exploded view of the blade tip of this utility model. Figure 1 ;

[0030] Figure 9 This is a partial exploded view of the blade tip of this utility model. Figure 2 ;

[0031] Figure 10 This is a partial structural diagram of the present invention. Figure 2 ;

[0032] Figure 11 This is a structural schematic diagram of the swing component and the shaving blade part of this utility model. Detailed Implementation

[0033] The utility model will be further described below with reference to the accompanying drawings:

[0034] The orientations described in this utility model specification, such as "up," "down," "left," "right," "front," and "back," are based on the orientations in the accompanying drawings and are intended to facilitate the description of the relationships between the various components. They do not indicate the unique or absolute positional relationships between the various components, but are merely one embodiment of the utility model and are not a limitation on its implementation.

[0035] This embodiment describes a movable sideburn electric shaver, such as... Figure 1 As shown, it includes a main unit 1 and a cutting head 2 connected to the main unit 1. As a preferred structure, such as... Figure 5 and Figure 6As shown, the blade head 2 can adopt a split structure, including a detachable blade head support 20 and a blade head top cover 28. The stationary blade assembly is located on the top of the blade head top cover 28, and the moving blade assembly 22 is located inside the blade head top cover 28 and is attached to the stationary blade assembly. Thus, when the moving blade assembly 22 rotates relative to the stationary blade assembly, it achieves the shaving function. As a further preferred embodiment, a first magnetic attraction structure 201 for attracting the latter to the former is provided between the blade head support 20 and the blade head top cover 28; that is, both are provided with corresponding permanent magnets, magnetic induction metals, or other magnetic attraction components. As another optimized structure, such as... Figure 4 and Figure 6 As shown, a second magnetic attraction structure 202 is provided between the main unit 1 and the cutter head 2 for attracting the latter to the former. Of course, the cutter head 2 can also be designed as a single, non-detachable unit, or it can be fixedly connected to the main unit.

[0036] like Figure 2 As shown, the host 1 is provided with a drive device 11, the cutter head 2 is provided with a drive assembly 21 for connecting to the drive device 11 and thus being able to rotate, and the cutter head 2 is provided with a moving blade assembly 22 for being connected to the drive assembly 21 for transmission. When the moving blade assembly 22 rotates relative to the stationary blade assembly, the shaving function is realized.

[0037] like Figure 1 As shown, the electric shaver has a retractable sideburn trimmer assembly 23 on its back, such as... Figures 3 to 9 As shown, the blade head 2 includes a blade head support 20, on which a sideburn trimmer assembly 23 is also provided that can slide relative to it. The sidewall of the blade head support 20 is provided with a sideburn trimmer window 24 for the sideburn trimmer assembly 23 to extend outward after sliding. A pushing structure 25 is provided between the blade head support 20 and the sideburn trimmer assembly 23 for pushing the sideburn trimmer assembly 23 out of the sideburn trimmer window 24. A locking structure 26 is also provided between the blade head support 20 and the sideburn trimmer assembly 23 for locking the retracted sideburn trimmer assembly 23 or unlocking the locked sideburn trimmer assembly 23. The sideburn trimmer assembly 2... 3 includes a sideburn trimmer bracket 231, a stationary shaving blade 232 fixedly connected to the sideburn trimmer bracket 231, and a movable shaving blade 233 that can slide relative to the sideburn trimmer bracket 231. The movable shaving blade 233 and the drive assembly 21 are provided with a linkage structure 27 that drives the movable shaving blade 233 to slide back and forth when the sideburn trimmer assembly 23 extends outward. When the locking structure 26 is unlocked, the sideburn trimmer assembly 23 pops out from the sideburn trimmer window 24. Then the movable shaving blade 233 is connected to the drive assembly 21 and moves back and forth. The relative movement of the movable shaving blade 233 and the stationary shaving blade 232 realizes the shaving function.

[0038] In detail, such as Figure 5 and Figure 10As shown, the pushing structure 25 includes a first elastic element 251 disposed between the sideburn clipper bracket 231 and the clipper head support 20. When the locking structure 26 is unlocked, the first elastic element 251 pushes the entire sideburn clipper assembly 23 outward from the sideburn clipper window 24.

[0039] In detail, as a preferred embodiment of the locking structure 26, such as Figures 7 to 9 As shown, the locking structure 26 includes a limiting boss 261 on the upper part of the sideburn clipper bracket 231 and a locking member 262 rotatably connected to the clipper head support 20. The locking member 262 has a blocking part 263 extending to one side of the limiting boss 261 to prevent the sideburn clipper assembly 23 from extending outward. The clipper head support 20 is provided with an operating member 264 for pushing the locking member 262 to rotate, thereby causing the blocking part 263 to move away from one side of the limiting boss 261. A second elastic member 267 is provided between the locking member 262 and the clipper head support 20 for pushing the locking member 262 to reset. When the locking member 262 rotates, the blocking part 263 can rotate from the front side of the limiting boss 261 to the rear side of the limiting boss 261, thereby preventing the sideburn clipper assembly 23 from extending backward. When the operating member 264 pushes the locking member 262 to rotate, the blocking part 263 can also rotate from the limiting boss 261 to the front side of the rear limiting boss 261, thereby unlocking.

[0040] In detail, as a preferred embodiment of the linkage structure 27, such as Figures 7 to 9 As shown, the linkage structure 27 includes a swing member 271 rotatably connected to the cutter head support 20 and an eccentric member 272 connected to the drive assembly 21 and eccentrically disposed. The middle part of the swing member 271 is connected to the cutter head support 20, and the front part of the swing member 271 is provided with a first receiving hole 273. The eccentric member 272 is located in the first receiving hole 273 and can abut against the side wall of the first receiving hole 273, thereby driving the swing member 271 to swing when the eccentric member 272 rotates. The rear part of the swing member 271 is provided with a second receiving hole 274. The shaving blade The 233 is provided with a limiting post 234 that extends into the second receiving hole 274. The second receiving hole 274 has a disconnection area 275 in the front half and a connection area 276 in the front half. When the sideburn trimmer assembly 23 extends outward, the limiting post 234 enters the connection area 276 from the disconnection area 275. When the limiting post 234 is located in the disconnection area 275, there is a gap between the limiting post 234 and the side wall of the second receiving hole 274. When the limiting post 234 is located in the connection area 276, the swing member 271 can abut against the side wall of the second receiving hole 274.

[0041] Working principle: When the user presses the operating member 264, the operating member 264 pushes the locking member 262 to rotate, which in turn causes the blocking part 263 of the locking member 262 to rotate forward. The blocking part 263 first pushes the sideburn assembly 23 forward slightly until the blocking part 263 disengages from the rear side of the limiting boss 261, thereby unlocking. After unlocking, the sideburn assembly 23 moves backward under the push of the pushing structure 25 and extends outward from the sideburn window 24. After the sideburn assembly 23 moves backward, the limiting post 234 enters the connecting area 276 from the disconnecting area 275. At this time, the hole wall at the connecting area 276 abuts against the limiting post 234. At this time, the swing member 271 swings, which can drive the shaving blade 233 to reciprocate, thereby realizing the shaving function. When the sideburn trimmer assembly 23 is not needed, the user simply pushes it back into the sideburn trimmer window 24. As the sideburn trimmer assembly 23 retracts forward, the limiting boss 261 pushes the locking member 262 to rotate from the rear of the blocking part 263 until the limiting boss 261 moves to the front of the blocking part 263. The second elastic member 267 then pushes the blocking part 263 to rotate backward and position it behind the limiting boss 261, thus locking it in place. At this time, the limiting post 234 moves from the connecting area 276 to the disconnecting area 275. In this area, the wall of the second receiving hole 274 does not contact the limiting post 234. Thus, although the swinging member 271 continues to swing, the shaving blade 233 no longer reciprocates. This allows the sideburn trimmer assembly 23 to operate after being ejected by the button, and to stop operating and lock itself inside the blade head 2 when it retracts.

[0042] Preferably, in order to reduce the resistance of the blocking portion 263 to the limiting boss 261 when the sideburn trimmer assembly 23 retracts forward, such as Figure 7 and Figure 8 As shown, the limiting boss 261 has a first guide slope 268 on its front side.

[0043] Preferably, to make the reciprocating motion of the shaving moving blade 233 relative to the shaving stationary blade 232 smoother, such as Figure 8 and Figure 9 As shown, the stationary shaving blade 232 is provided with a strip-shaped limiting hole 235, and the moving shaving blade 233 is provided with a long strip-shaped limiting post 236 that extends into the strip-shaped limiting hole 235 and extends along the length direction of the strip-shaped limiting hole 235.

[0044] In this embodiment, the cutter head 2 further includes a cutter head top cover 28 detachably connected to the cutter head support 20. The moving cutter assembly 22 is connected to the cutter head top cover 28. The operating member 264 is a structure made of soft material. The two ends of the operating member 264 are connected to the cutter head top cover 28, and the middle of the operating member 264 is provided with an operating part 265 that protrudes from the top of the cutter head top cover 28 for pressing by a person. The locking member 262 is provided with an eccentrically set abutment part 266 located below the operating part 265. When the operating part 265 is pressed down, the operating part 265 pushes the operating part 265, thereby causing the operating member 264 to rotate.

[0045] As a further preferred option, such as Figure 5 and Figure 6 As shown, a first magnetic attraction structure 201 for attracting the latter to the former is provided between the cutter head support 20 and the cutter head top cover 28. That is, both are provided with corresponding permanent magnets, magnetic induction metals and other magnetic attraction components, making installation and disassembly more convenient.

[0046] As a further preferred option, such as Figure 4 and Figure 6 As shown, a second magnetic attraction structure 202 is provided between the host 1 and the cutter head 2 for attracting the latter to the former. That is, both are provided with corresponding permanent magnets, magnetic induction metals and other magnetic attraction components, making installation and disassembly more convenient.

[0047] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A movable electric shaver, comprising a main machine (1) and a head (2) connected to the main machine (1), wherein the main machine (1) is provided with a driving device (11), the head (2) is provided with a driving assembly (21) capable of rotating by being connected to the driving device (11), and the head (2) is provided with a moving blade assembly (22) in driving connection with the driving assembly (21). characterized in that The head (2) comprises a head support (20), wherein the head support (20) is further provided with a sideburn blade assembly (23) capable of sliding relative to the head support (20), a sideburn blade window (24) is arranged on the side wall of the head support (20) for the sideburn blade assembly (23) to extend out of the head support (20), a pushing structure (25) is arranged between the head support (20) and the sideburn blade assembly (23) for pushing the sideburn blade assembly (23) to extend out of the sideburn blade window (24), a locking structure (26) is further arranged between the head support (20) and the sideburn blade assembly (23) for locking the retracted sideburn blade assembly (23) or unlocking the locked sideburn blade assembly (23), the sideburn blade assembly (23) comprises a sideburn blade support (231), a shaving static blade (232) fixedly connected to the sideburn blade support (231), and a shaving dynamic blade (233) capable of sliding relative to the sideburn blade support (231), and a linkage structure (27) is arranged between the shaving dynamic blade (233) and the driving assembly (21) for driving the shaving dynamic blade (233) to reciprocatingly slide when the sideburn blade assembly (23) extends outwards.

2. A shaver according to claim 1, characterized in that: The pushing structure (25) comprises a first elastic member (251) arranged between the sideburn blade support (231) and the head support (20).

3. A shaver according to claim 1, characterized in that: The locking structure (26) comprises a limiting boss (261) arranged on the upper portion of the sideburn blade support (231) and a locking member (262) rotatably connected to the head support (20), the locking member (262) has a blocking portion (263) extending to one side of the limiting boss (261) to block the sideburn blade assembly (23) from extending outwards, the head support (20) is provided with an operating member (264) for pushing the locking member (262) to rotate so that the blocking portion (263) moves away from one side of the limiting boss (261), and a second elastic member (267) is arranged between the locking member (262) and the head support (20) for pushing the locking member (262) to reset.

4. A shaver according to any one of claims 1-3, characterized in that: The linkage structure (27) comprises a swing member (271) rotatably connected to the cutter head support (20) and an eccentric member (272) connected to the driving assembly (21) and eccentrically arranged, the swing member (271) is connected to the cutter head support (20) at the middle portion, the swing member (271) is provided with a first accommodating hole (273) at the front portion, the eccentric member (272) is located in the first accommodating hole (273) and can abut against the side wall of the first accommodating hole (273) to drive the swing member (271) to swing when the eccentric member (272) rotates, the swing member (271) is provided with a second accommodating hole (274) at the rear portion, the shaving moving cutter (233) is provided with a limiting column (234) extending into the second accommodating hole (274), the second accommodating hole (274) has a disconnected area (275) at the front half portion and a connecting area (276) at the front half portion, when the temple knife assembly (23) extends outward, the limiting column (234) enters the connecting area (276) from the disconnected area (275), when the limiting column (234) is located in the disconnected area (275), a gap is left between the limiting column (234) and the side wall of the second accommodating hole (274), when the limiting column (234) is located in the connecting area (276), the swing member (271) can abut against the side wall of the second accommodating hole (274).

5. The pivoting electric shaver according to claim 3, characterized in that: The cutter head (2) further comprises a cutter head top cover (28) detachably connected to the cutter head support (20), and the moving cutter assembly (22) is connected to the cutter head top cover (28).

6. A shaver according to claim 5, characterized in that: The operating member (264) is made of soft material, both ends of the operating member (264) are connected to the cutter head top cover (28), and the operating member (264) is provided with an operating portion (265) exposed from the top of the cutter head top cover (28) for being pressed by a person at the middle portion, the locking member (262) is provided with an abutting portion (266) eccentrically arranged and located below the operating portion (265), when the operating portion (265) is pressed downward, the operating portion (265) pushes the operating portion (265) to rotate the operating member (264).

7. The pivoting electric shaver according to claim 3, characterized in that: The front side of the limiting boss (261) is provided with a first guide inclined surface (268).

8. The pivoting electric shaver according to claim 5, characterized in that: The cutter head support (20) and the cutter head top cover (28) are provided with a first magnetic attraction structure (201) for attracting the latter to the former.

9. The pivoting electric shaver according to claim 1, characterized in that: The main machine (1) and the cutter head (2) are provided with a second magnetic attraction structure (202) for attracting the latter to the former.

10. The pivoting electric shaver according to claim 1, characterized in that: The shaving static cutter (232) is provided with a strip-shaped limiting hole (235), and the shaving moving cutter (233) is provided with a strip-shaped limiting column (236) extending into the strip-shaped limiting hole (235) and arranged in the length direction of the strip-shaped limiting hole (235).