Multifunctional automatic adjusting electric clipper

CN224795770UActive Publication Date: 2026-09-25宁波市合一电器有限公司
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Patent Information

Application Number
CN202522236904.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-25
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0006]针对现有技术的不足,本实用新型提供了一种多功能自动调节电推剪,解决了上述背景技术中所提出现有电推剪由于依赖手动调节,普遍存在操作繁琐、效率低下及易导致使用者疲劳或劳损的问题

Benefits of technology

[0020]与现有技术相比,本实用新型提供了一种多功能自动调节电推剪,具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to electric clipper technical field especially as a kind of multifunctional automatic adjustment electric clipper. Including pusher, the one end of pusher is movably provided with cutter head subassembly, the inside of pusher is also provided with the electric swing head mechanism for driving cutter head subassembly left and right swing. The utility model drives cutter head subassembly automatic left and right swing through electric swing head mechanism, has realized the electric, accurate adjustment of trimming angle, replaced the operation mode of traditional manual wrist twist, fundamentally solved the inconvenient operation, low efficiency and wrist strain problem, swing drive motor is meshed transmission through pinion and sector gear, will rotation movement efficient conversion into the reciprocating swing of cutter head subassembly, action accurate and reliable, Type-C charging interface and contact charging needle provide flexible charging mode, together make product while guaranteeing trimming accuracy, significantly improve the automation degree of operation, use comfort degree and overall experience.
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Description

Technical Field

[0001] This utility model relates to the field of electric clipper technology, specifically a multi-functional automatic adjustable electric clipper. Background Technology

[0002] Electric hair clippers are power tools used for hairdressing and styling, and are mainly divided into two types: plug-in and rechargeable. Their structure consists of fixed clippers, movable clippers, an adjustment handle, a housing, and internal electrical components. They are powered by electricity, primarily alternating current (AC).

[0003] Currently, most electric hair clipper blades are either fixed or manually adjustable. During use, especially when trimming complex areas such as sideburns and hairlines, operators need to frequently and significantly twist their wrists or change their grip to adapt to different angles, resulting in obvious inconvenience and efficiency bottlenecks.

[0004] Therefore, we propose a multi-functional, automatically adjustable electric clipper to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the prior art, this utility model provides a multi-functional automatic adjustable electric clipper, which solves the problems mentioned in the background art, such as the cumbersome operation, low efficiency, and easy fatigue or strain on the user caused by the reliance on manual adjustment of existing electric clippers.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0009] A multifunctional automatic adjustable electric clipper includes a clipper body, a cutter head assembly movably disposed at one end of the clipper body, and an electric swing head mechanism for driving the cutter head assembly to swing left and right inside the clipper body.

[0010] Furthermore, one end of the push-shear body is provided with a connecting groove, one end of the cutter head assembly is hinged to the inside of the connecting groove via a hinge shaft, and one end of the cutter head assembly is provided with a sector gear.

[0011] Furthermore, the electric swing head mechanism includes a swing drive motor disposed inside the push shear body, and the output shaft of the swing drive motor is provided with a pinion that meshes with a sector gear.

[0012] Furthermore, the cutter head assembly includes a cutter head body and a detachable cutter head that is detachably mounted on one end of the cutter head body. The cutter head body also has a cutter head drive motor inside for driving the detachable cutter head.

[0013] Furthermore, the push-shear body has an inner liner body for installing an electric swing head mechanism, and the inner liner body has a battery located at one end of the electric swing head mechanism.

[0014] Furthermore, the inner liner body is also equipped with a main control board that is electrically connected to the electric swing head mechanism, the cutter head drive motor, and the battery. The top of the main control board integrates a button group and a digital display screen. The button group includes a left swing button, a right swing button, and a power button.

[0015] Furthermore, one end of the main control board also integrates a Type-C charging interface and a charging pin that extends to the outside of the push-shear body.

[0016] Furthermore, the top of the inner liner body is provided with an inner liner cover, and a waterproof sealing ring is provided between the inner liner body and the inner liner cover. The top of the inner liner cover is provided with a transparent part corresponding to the digital display screen and holes for avoiding the button group. A sealing film corresponding to the holes is provided on the waterproof sealing ring.

[0017] Furthermore, the push-shear body includes a lower shell and an upper shell, and the inner shell is disposed between the lower shell and the upper shell. The upper shell is provided with a left swing button, a right swing button and a power button corresponding to the button group, and the bottom of the left swing button, the right swing button and the power button are all provided with springs.

[0018] Furthermore, a transparent decorative piece is also embedded in the top of the main unit's upper shell, and a notch corresponding to the transparent part is also provided in the top of the main unit's upper shell.

[0019] (III) Beneficial Effects

[0020] Compared with the prior art, this utility model provides a multifunctional automatic adjustable electric clipper, which has the following beneficial effects:

[0021] This invention utilizes an electric swing head mechanism to drive the cutter head assembly to automatically swing left and right, achieving electric and precise adjustment of the trimming angle. This replaces the traditional manual wrist-twisting operation, fundamentally solving the problems of inconvenient operation, low efficiency, and wrist strain. The swing drive motor efficiently converts rotational motion into the reciprocating swing of the cutter head assembly through the meshing of a pinion and a sector gear. The action is precise and reliable. The Type-C charging interface and contact charging pins provide flexible charging methods. Together, these features significantly improve the automation level, user comfort, and overall experience of the product while ensuring trimming accuracy. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main structure of the push-shear of this utility model;

[0023] Figure 2 This is a side view of the main structure of the push-shear device of this utility model;

[0024] Figure 3 This is an exploded view of the main structure of the push-shear shear of this utility model;

[0025] Figure 4 This is a schematic diagram of the electric swing head mechanism of this utility model;

[0026] Figure 5 This is a schematic diagram of the main control board structure of this utility model.

[0027] In the diagram: 1. Push-shear body; 11. Connecting groove; 111. Hinge shaft; 12. Inner liner body; 121. Battery; 13. Main control board; 131. Digital display screen; 132. Left swing button; 133. Right swing button; 134. Power button; 135. Type-C charging port; 136. Charging pin; 137. Waterproof sealing ring; 138. Sealing film; 139. Blade drive motor wiring port; 1310. Swing drive motor wiring port; 1311. Type-C wiring port; 1312 Charging contact pin interface; 1313 Positive and negative conductive plates; 14 Inner liner cover; 141 Transparent part; 15 Main unit lower shell; 16 Main unit upper shell; 161 Left swing button; 162 Right swing button; 163 Power button; 17 Spring; 18 Transparent decorative piece; 19 Notch; 2. Blade assembly; 21 Sector gear; 22 Blade body; 23 Detachable blade; 24 Blade drive motor; 3. Electric swing mechanism; 31 Swing drive motor; 32 Small gear. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example

[0030] like Figure 1-5 As shown in the figure, a multifunctional automatic adjustable electric clipper according to one embodiment of the present invention includes a clipper body 1, a cutter head assembly 2 is movably disposed at one end of the clipper body 1, and an electric swing head mechanism 3 for driving the cutter head assembly 2 to swing left and right is also disposed inside the clipper body 1.

[0031] By replacing manual adjustment with electric drive, users no longer need to frequently twist their wrists or change their grip. They can change the trimming angle with a single button, fundamentally solving the problems of inconvenience, low efficiency, and wrist strain associated with existing technologies, thus achieving a smooth and comfortable haircutting process.

[0032] like Figure 1-5 As shown, in some embodiments, one end of the push-shear body 1 is provided with a connecting groove 11, one end of the cutter head assembly 2 is hinged to the inside of the connecting groove 11 via a hinge shaft 111, and one end of the cutter head assembly 2 is provided with a sector gear 21.

[0033] The cutter head assembly 2 is hinged to the connecting groove 11 on the push-shear body 1 via the hinge shaft 111, forming the physical fulcrum for the swing. The sector gear 21 set at the hinge end of the cutter head assembly 2 serves as a transmission interface, transmitting power to the cutter head. The arc shape of the sector gear 21 matches the swing trajectory, which can efficiently and accurately convert the rotational motion of the drive mechanism into the reciprocating swing of the cutter head assembly 2. The transmission is direct, and the structure is compact and reliable.

[0034] like Figure 1-5 As shown, in some embodiments, the electric swing head mechanism 3 includes a swing drive motor 31 disposed inside the push shear body 1, and the output shaft of the swing drive motor 31 is provided with a pinion 32 that meshes with the sector gear 21.

[0035] After receiving the command, the swing drive motor 31 rotates in both directions, driving the pinion 32 on its output shaft to rotate. The pinion 32 then drives the sector gear 21 that meshes with it, ultimately converting it into the left and right swing of the cutter head assembly 2. By controlling the rotation direction of the output shaft of the swing drive motor 31 through the main control board 13, the swing angle and position of the cutter head assembly 2 can be precisely controlled, realizing digital and precise angle adjustment and improving the symmetry and precision of the trimming.

[0036] like Figure 1-5 As shown, in some embodiments, the cutter head assembly 2 includes a cutter head body 22 and a detachable cutter head 23 detachably mounted on one end of the cutter head body 22. The cutter head body 22 is also provided with a cutter head drive motor 24 for driving the detachable cutter head 23.

[0037] The cutter head body 22 is composed of upper and lower housing screws. The cutter head drive motor 24 is built into the cutter head body 22 and is specifically responsible for driving the detachable cutter head 23 to perform high-frequency shearing motion. The entire cutter head assembly 2 (including the cutter head body 22, the cutter head drive motor 24 and the detachable cutter head 23) participates in the swing as a whole. The detachable cutter head 23 is easy to clean, disinfect and replace, making maintenance convenient and hygienic.

[0038] like Figure 1-5As shown, in some embodiments, the push-shear body 1 is provided with an inner liner body 12 for mounting the electric swing head mechanism 3, and the inner liner body 12 is provided with a battery 121 located at one end of the electric swing head mechanism 3.

[0039] The design of the inner body 12 greatly facilitates production and assembly, improves structural consistency and reliability, and places the heavy battery 121 at one end of the mechanism, which helps to optimize the overall center of gravity distribution of the push shear, improve the feel and balance of holding it for a long time, and reduce fatigue.

[0040] like Figure 1-5 As shown, in some embodiments, the inner liner body 12 is also provided with a main control board 13 that is electrically connected to the electric swing head mechanism 3, the cutter head drive motor 24, and the battery 121. The top of the main control board 13 is integrated with a button group and a digital display screen 131. The button group includes a left swing button 132, a right swing button 133, and a power button 134.

[0041] The main control board 13 is the control center, responsible for processing instructions and distributing power. Users send signals to the main control board 13 by pressing the button group integrated on the main control board 13 (such as the left swing button 132 and the right swing button 133). The main control board 13 then controls the electric swing head mechanism 3 to perform corresponding actions. The digital display screen 131 is used to visually provide feedback on the working status.

[0042] The dedicated swing button allows for one-click angle control with a clear operating logic. The digital display screen 131 can display information such as battery level, current angle, or working mode in real time, giving users a clear understanding of the device's status and enhancing the product's technological feel and user experience.

[0043] like Figure 1-5 As shown, in some embodiments, the main control board 13 also integrates a blade drive motor connector 139, a swing drive motor connector 1310, a Type-C connector 1311, a charging pin interface 1312, and positive and negative conductive plates 1313 extending from the bottom to both ends of the battery 121. The blade drive motor connector 139, the swing drive motor connector 1310, and the Type-C connector are used to electrically connect to the blade drive motor 24, the swing drive motor 31, and the Type-C charging interface 135 via wires, respectively. The charging pin interface 1312 is welded and fixed to one end of the contact charging pin 136.

[0044] The main control board 13 can be integrated with Bluetooth or Wi-Fi modules, allowing wireless control via a smartphone APP or a dedicated remote control. By programming the main control board 13, more intelligent functions can be realized, such as swing angle memory, custom swing modes (such as uniform swing and fixed-point pause), swing speed adjustment, etc., which expands the practicality and technological feel of the product.

[0045] like Figure 1-5 As shown, in some embodiments, the bottom of one end of the main control board 13 also integrates a Type-C charging interface 135 and a contact charging pin 136 extending to the outside of the push-shear body 1.

[0046] Both the Type-C charging port 135 and the contact charging pin 136 are connected to the charging management circuit on the main control board 13, providing users with two charging methods: wired (Type-C) and dock-type (contact). The dual charging solution gives the product greater flexibility of use. The universal Type-C charging port 135 makes it convenient to charge anywhere, while the contact charging pin 136 supports the matching charging dock, enabling charging anytime and anywhere, keeping the workbench tidy.

[0047] like Figure 1-5 As shown, in some embodiments, the top of the inner liner body 12 is provided with an inner liner cover 14, and a waterproof sealing ring 137 is also provided between the inner liner body 12 and the inner liner cover 14. The top of the inner liner cover 14 is provided with a transparent part 141 corresponding to the digital display screen 131 and a hole for avoiding the button group. A sealing film 138 corresponding to the hole is provided on the waterproof sealing ring 137.

[0048] The inner liner cover 14 is connected to the inner liner body 12 by a snap-fit ​​method. After snap-fit, the waterproof sealing ring 137 is pressed together to form the first line of defense. In order to protect the button group and digital display screen 131, a transparent part 141 and holes are specially designed, and a sealing film 138 is set on the waterproof sealing ring 137 at the corresponding position to achieve the unity of sealing and function. The position where the output shaft of the swing drive motor 31 passes through the inner liner body 12 is sealed by a waterproof bearing.

[0049] like Figure 1-5 As shown, in some embodiments, the push-shear body 1 includes a lower main shell 15 and an upper main shell 16. The inner liner body 12 is disposed between the lower main shell 15 and the upper main shell 16. The upper main shell 16 is provided with a left swing button 161, a right swing button 162 and a power button 163 corresponding to the button group. The bottom of the left swing button 161, the right swing button 162 and the power button 163 are all provided with springs 17.

[0050] The upper casing 16 and the lower casing 15 of the main unit enclose and protect the inner liner body 12 assembly. The upper casing 16 is equipped with a left-swinging button 161, a right-swinging button 162, and a power button 163 facing the user. They are supported by a spring 17 at the bottom. When the user presses the button, the button moves downward against the elastic force of the spring 17 and presses against the button group on the inner liner body 12 through the sealing film 138. After releasing, the restoring force of the spring 17 pushes the button back to its original position.

[0051] like Figure 1-5 As shown, in some embodiments, a transparent decorative piece 18 is also embedded on the top of the main unit upper shell 16, and a notch 19 corresponding to the transparent part 141 is also provided on the top of the main unit upper shell 16.

[0052] The transparent decorative piece 18 is used to beautify the product appearance, while the notch 19 on the main unit upper shell 16 ensures that the user's line of sight can be seen through the transparent part 141 of the inner cover 14 without obstruction, and the contents of the digital display screen 131 can be clearly seen. The main unit upper shell 16 and the blade body 22 are also provided with markings indicating the current swing angle of the blade assembly 2.

[0053] In summary, the electric swing head mechanism 3 drives the cutter head assembly 2 to automatically swing left and right, achieving electric and precise adjustment of the trimming angle. This replaces the traditional manual wrist-twisting operation, fundamentally solving the problems of inconvenient operation, low efficiency, and wrist strain. The swing drive motor 31, through the meshing transmission of the pinion 32 and the sector gear 21, efficiently converts the rotational motion into the reciprocating swing of the cutter head assembly 2, ensuring precise and reliable operation. The Type-C charging port 135 and the contact charging pin 136 provide a flexible charging method. Together, these features significantly improve the automation level, user comfort, and overall experience of the product while ensuring trimming accuracy.

[0054] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multifunctional automatic adjustable electric clipper, comprising a clipper body (1), characterized in that: The shear body (1) is movably provided with a blade assembly (2) at one end, and the shear body (1) is also provided with an electric swing head mechanism (3) for driving the blade assembly (2) to swing left and right.

2. The multifunctional automatic adjustable electric clipper according to claim 1, characterized in that: One end of the push-shear body (1) is provided with a connecting groove (11), and one end of the cutter head assembly (2) is hinged to the inside of the connecting groove (11) through a hinge shaft (111), and a sector gear (21) is provided on one end of the cutter head assembly (2).

3. The multifunctional automatic adjustable electric clipper according to claim 1, characterized in that: The electric swing head mechanism (3) includes a swing drive motor (31) disposed inside the push shear body (1), and the output shaft of the swing drive motor (31) is provided with a small gear (32) that meshes with the sector gear (21).

4. The multifunctional automatic adjustable electric clipper according to claim 1, characterized in that: The cutter head assembly (2) includes a cutter head body (22) and a detachable cutter head (23) that is detachably installed at one end of the cutter head body (22). The cutter head body (22) is also provided with a cutter head drive motor (24) for driving the detachable cutter head (23).

5. The multifunctional automatic adjustable electric clipper according to claim 1, characterized in that: The push-shear body (1) has an inner liner body (12) for installing the electric swing head mechanism (3) inside, and the inner liner body (12) has a battery (121) located at one end of the electric swing head mechanism (3) inside.

6. A multifunctional automatic adjustable electric clipper according to claim 5, characterized in that: The inner liner body (12) is also equipped with a main control board (13) that is electrically connected to the electric swing head mechanism (3), the blade drive motor (24), and the battery (121). The top of the main control board (13) is integrated with a button group and a digital display screen (131). The button group includes a left swing button (132), a right swing button (133), and a power button (134).

7. A multifunctional automatic adjustable electric clipper according to claim 6, characterized in that: The bottom of one end of the main control board (13) also integrates a Type-C charging interface (135) and a contact charging pin (136) that extend to the outside of the push-shear body (1).

8. A multifunctional automatic adjustable electric clipper according to claim 5, characterized in that: The inner liner body (12) is provided with an inner liner cover (14) on its top. A waterproof sealing ring (137) is also provided between the inner liner body (12) and the inner liner cover (14). The top of the inner liner cover (14) is provided with a transparent part (141) corresponding to the digital display screen (131) and a hole for avoiding the button group. A sealing film (138) corresponding to the hole is provided on the waterproof sealing ring (137).

9. A multifunctional automatic adjustable electric clipper according to claim 5, characterized in that: The push-shear body (1) includes a lower shell (15) and an upper shell (16). The inner shell body (12) is located between the lower shell (15) and the upper shell (16). The upper shell (16) is provided with a left swing button (161), a right swing button (162) and a power button (163) corresponding to the button group. The bottom of the left swing button (161), the right swing button (162) and the power button (163) are all provided with springs (17).

10. A multifunctional automatic adjustable electric clipper according to claim 9, characterized in that: The top of the main unit casing (16) is also provided with a transparent decorative piece (18), and the top of the main unit casing (16) is also provided with a notch (19) corresponding to the transparent part (141).