Dual-head grooming device for hair clipping and beard shaving

By using a single motor to alternately drive the hair clipper head and shaver head in the hair care device, the problem of increased size and weight caused by dual-motor design is solved, achieving a lighter hair care device and improved user experience.

WO2026007882A1PCT designated stage Publication Date: 2026-01-08SPECIALIFE ZHUHAI
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Patent Information

Application Number
PCT/CN2025/105416
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-07-03
Filing Date
2025-06-30
Publication Date
2026-01-08

AI Technical Summary

Technical Problem

Existing care devices, due to their dual-motor design, have increased in size and weight, reducing the user experience.

Method used

It employs a single motor design, which alternately drives the hair clipper head and razor head at both ends of the housing by reciprocating within the cavity, achieving alternating operation and simplifying the components and design.

Benefits of technology

This achieves a lightweight design for the care device, reducing the burden on users and improving their experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

A dual-head grooming device for hair clipping and beard shaving, relating to the technical field of grooming devices. The dual-head grooming device for hair clipping and beard shaving comprises a housing (100), the housing (100) being provided with a cavity (110); a hair clipping head (200), the hair clipping head (200) being arranged at one end of the housing (100); a beard shaving head (300), the beard shaving head (300) being arranged at the other end of the housing (100) opposite to the hair clipping head (200); a main body mechanism (400), the main body mechanism (400) being movably connected to the housing (100), the main body mechanism (400) comprising a motor (410), the motor (410) being movably arranged in the cavity (110), the motor (410) being able to slide in the axial direction of the housing (100), and the motor (410) being alternately connected to the hair clipping head (200) and the beard shaving head (300) at two ends so as to alternately drive the hair clipping head (200) and the beard shaving head (300) to work; and a pushing mechanism (500), the pushing mechanism (500) being connected to the motor (410), the pushing mechanism (500) being connected to the housing (100), and the pushing mechanism (500) being used for controlling the position of the motor (410) in the housing (100). The single motor (410) can alternately drive the hair clipping head (200) and the beard shaving head (300) at the two ends of the housing (100), thereby achieving light weight of a product, reducing the use load on a user, and improving the experience effect of the user.
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Description

Double-headed hair and shaving care device TECHNICAL FIELD

[0001] The present application relates to the technical field of care devices, and particularly relates to a double-headed hair and shaving care device. BACKGROUND

[0002] In the field of care devices, such as hair clippers, shavers, eyebrow trimmers, etc., they are generally single-function designs. In the prior art, in order to realize the multi-function of the care device, the replacement of various function heads is realized under the premise of using the same motor.

[0003] In the prior art, the care device basically needs to use a corresponding number of motors to drive the work of different heads, however, the design of the double-motor structure will make the overall volume of the care device larger, correspondingly, its weight will also be larger, which will increase the muscle burden of the user, thereby greatly reducing the user experience. SUMMARY

[0004] The present application aims to at least solve one of the technical problems in the prior art, and for this purpose, the present application provides a double-headed hair and shaving care device, which can reduce the weight of the care device, thereby improving the user experience.

[0005] According to the double-headed hair and shaving care device of some embodiments of the present application, the device comprises a shell having a cavity; a hair clipper head arranged at one end of the shell; a shaving head arranged at the other end of the shell opposite the hair clipper head; a main body mechanism movably connected to the shell, the main body mechanism comprising a motor movably arranged in the cavity, the motor being capable of sliding along the axial direction of the shell, the motor being alternately connected to the hair clipper head and the shaving head at the two ends to alternately drive the hair clipper head and the shaving head to work; and a pushing mechanism connected to the motor and the shell, the pushing mechanism being used to control the position of the motor in the shell.

[0006] According to the double-headed hair and shaving care device of the embodiments of the present application, at least the following beneficial effects are achieved: one motor is used and is capable of reciprocating in the cavity, so that the hair clipper head and the shaving head at the two ends of the shell can be alternately connected to the motor, thereby realizing the alternate work of the hair clipper head and the shaving head, achieving the lightweight of the product with fewer components and simple design, reducing the use burden of the user, and improving the experience effect of the user.

[0007] According to some embodiments of the present application, the motor is provided with a first driving shaft near the hair clipper head end, the first driving shaft is connected to the hair clipper head through a first eccentric wheel, and the motor is provided with a second driving shaft near the shaving head end, the second driving shaft is connected to the shaving head through a second eccentric wheel.

[0008] According to some embodiments of the present application, the pushing mechanism comprises: a locking assembly connected with the motor, the hair clipper head and the shaver head being selectively connected with the locking assembly, the locking assembly being used to define the position of the motor on the housing; a control assembly connected with the motor, the control assembly being connected with the housing, the control assembly being used to move the motor in the housing.

[0009] According to some embodiments of the present application, the locking assembly comprises a first fastening part and at least three second fastening parts, the first fastening part and the at least three second fastening parts being selectively fixedly connected with the motor and the hair clipper head or the shaver head, the plurality of second fastening parts being sequentially arranged along the axial direction of the housing, each of the second fastening parts being capable of being clamped with the first fastening part, and the first fastening part being sequentially fastened with the plurality of second fastening parts by moving the motor, so as to adjust the limiting state of the motor in the housing.

[0010] According to some embodiments of the present application, the control assembly comprises: a clearance slot formed on the housing along the axial direction of the housing; and a sliding block fixedly connected with the motor, the sliding block being arranged in the clearance slot, and the sliding block being moved along the length direction of the clearance slot, so as to control the relative position of the motor and the housing.

[0011] According to some embodiments of the present application, the housing is provided with a hair clipper bottom cover and a shaver bottom cover, the hair clipper bottom cover being arranged at one end of the housing close to the hair clipper head, the hair clipper head being connected with the housing through the hair clipper bottom cover, and the shaver bottom cover being arranged at one end of the housing close to the shaver head, the shaver head being connected with the housing through the shaver bottom cover.

[0012] According to some embodiments of the present application, the hair clipper head is detachably connected with the hair clipper bottom cover.

[0013] According to some embodiments of the present application, the shaver head is detachably connected with the shaver bottom cover.

[0014] According to some embodiments of the present application, the main body mechanism further comprises a main body assembly fixedly connected with the motor, the main body assembly being movably arranged in the cavity, and the main body assembly being capable of sliding along the axial direction of the housing.

[0015] According to some embodiments of the present application, two protective covers are further provided, the two protective covers being detachably arranged at opposite ends of the housing, one of the protective covers being used to protect the hair clipper head, and the other of the protective covers being used to protect the shaver head.

[0016] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in conjunction with the drawings and embodiments:

[0018] Fig. 1 is a structural schematic diagram of a double-head hair shaving and shaving care device according to an embodiment of the present application;

[0019] Fig. 2 is a connection schematic diagram of the housing and the main body mechanism in Fig. 1;

[0020] Fig. 3 is a connection schematic diagram of the hair clipper head and the motor in Fig. 1;

[0021] Fig. 4 is a connection schematic diagram of the shaver head and the motor in Fig. 1;

[0022] Fig. 5 is a movement schematic diagram of the motor in Fig. 1;

[0023] Fig. 6 is an enlarged schematic diagram of A in Fig. 5;

[0024] Fig. 7 is a structural schematic diagram of another embodiment of the locking assembly.

[0025] Fig. 1 is a structural schematic diagram of a double-head hair shaving and shaving care device according to an embodiment of the present application; DETAILED DESCRIPTION

[0026] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with figures, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0027] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the present application.

[0028] In the description of the present application, several meanings are one or more, and the meaning of multiple is more than two, greater than, less than, more than, etc. are not included in the number, and above, below, etc. are included in the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0029] In the description of the present application, the words such as arrangement, installation, connection and the like should be understood in a broad sense unless otherwise explicitly limited, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0030] A double-head hair shaving and shaving care device according to an embodiment of the present application is described with reference to FIGS. 1-7.

[0031] As shown in FIGS. 1-7, the double-head hair shaving and shaving care device according to an embodiment of the present application includes a housing 100 having a cavity 110; a hair cutter head 200 arranged at one end of the housing 100; a shaving cutter head 300 arranged at the other end of the housing 100 opposite the hair cutter head 200; a main body mechanism 400 movably connected with the housing 100, the main body mechanism 400 including a motor 410 movably arranged in the cavity 110, the motor 410 being capable of sliding along the axial direction of the housing 100, the motor 410 being alternately connected with the hair cutter head 200 and the shaving cutter head 300 at the two ends to alternately drive the hair cutter head 200 and the shaving cutter head 300 to work; a pushing mechanism 500 connected with the motor 410, the pushing mechanism 500 being connected with the housing 100, the pushing mechanism 500 being used to control the position of the motor 410 in the housing 100.

[0032] As shown in FIGS. 1, 2 and 5, the hair cutter head 200 is arranged at the left end of the housing 100, the shaving cutter head 300 is arranged at the right end of the housing 100, the motor 410 is arranged in the housing 100 along the left-right direction, and the pushing mechanism 500 can control the motor 410 to move in the cavity 110 along the left-right direction. In this way, one motor 410 is used and is capable of moving left and right in the cavity 110, so that the hair cutter head 200 and the shaving cutter head 300 at the two ends of the housing 100 can be alternately connected with the motor 410, thereby alternately driving the hair cutter head 200 and the shaving cutter head 300 to work. This achieves the lightweight of the product with fewer components and a simple design, reduces the use burden of the user, and improves the experience effect of the user.

[0033] In some specific embodiments of the present application, two protective covers 140 are further included, the two protective covers 140 are respectively detachably arranged at the opposite two ends of the housing 100, one of the two protective covers 140 is used to protect the hair cutter head 200, and the other protective cover 140 is used to protect the shaving cutter head 300. As shown in FIG. 1, the two protective covers are respectively arranged at the left and right ends of the housing 100 and correspond to the housing 100, and both of the two protective covers can wrap the corresponding functional cutter head to form protection therefor.

[0034] In some embodiments of the present application, the motor 410 is provided with a first driving shaft 411 near one end of the hair cutting head 200, and the first driving shaft 411 is connected with the hair cutting head 200 through a first eccentric wheel 4111. The motor 410 is provided with a second driving shaft 412 near one end of the shaving head 300, and the second driving shaft 412 is connected with the shaving head 300 through a second eccentric wheel 4121.

[0035] As shown in FIGS. 1 and 2, the left end of the motor 410 is provided with the first driving shaft 411, and the left end of the first driving shaft 411 is provided with the first eccentric wheel 4111. The motor 410 is connected with the left end hair cutting head 200 through the first eccentric wheel 4111, thereby achieving the driving of the hair cutting head 200. Similarly, the right end of the motor 410 is provided with the second driving shaft 412, and the right end of the second driving shaft 412 is provided with the second eccentric wheel 4121. The motor 410 is connected with the right end shaving head 300 through the second eccentric wheel 4121, thereby achieving the driving of the shaving head 300. Specifically, the first driving shaft 411 and the second driving shaft 412 are coaxially arranged and symmetrically arranged with each other.

[0036] In some embodiments of the present application, the pushing mechanism 500 includes a locking assembly 510 connected with the motor 410, and the hair cutting head 200 and the shaving head 300 are alternatively connected with the locking assembly 510. The locking assembly 510 is used to define the position of the motor 410 on the shell 100. The pushing mechanism 500 further includes a control assembly 520 connected with the motor 410 and connected with the shell 100. The control assembly 520 is used to move the motor 410 in the shell 100. As shown in FIG. 5, the pushing mechanism 500 includes the locking assembly 510 and the control assembly 520. The motor 410 is first moved in the left-right direction in the cavity 110 by using the control assembly 520, and then the position of the motor 410 in the cavity 110 is defined by using the locking assembly 510, so as to achieve the stable connection of the motor 410 with the two end functional heads.

[0037] In some embodiments of the present application, the shell 100 is provided with a hair cutting head bottom cover 120 and a shaving head bottom cover 130. The hair cutting head bottom cover 120 is arranged at one end of the shell 100 near the hair cutting head 200, and the hair cutting head 200 is connected with the shell 100 through the hair cutting head bottom cover 120. The shaving head bottom cover 130 is arranged at one end of the shell 100 near the shaving head 300, and the shaving head 300 is connected with the shell 100 through the shaving head bottom cover 130. As shown in FIG. 2, the hair cutting head bottom cover 120 is arranged at the left end of the shell 100, and the shaving head bottom cover 130 is arranged at the right end of the shell 100. The first eccentric wheel 4111 passes through the hair cutting head bottom cover 120 and is connected with the hair cutting head 200. The second eccentric wheel 4121 passes through the shaving head bottom cover 130 and is connected with the shaving head.

[0038] In some embodiments of the present application, the locking assembly 510 includes a first clamping part 511 and at least three second clamping parts 512, the first clamping part 511 and the at least three second clamping parts 512 are alternatively fixedly connected with the motor 410 and alternatively connected with the hair clipper head 200 or the shaver head 300, the plurality of second clamping parts 512 are sequentially arranged along the axial direction of the housing 100, each of the second clamping parts 512 can be clamped with the first clamping part 511, and the first clamping part 511 is sequentially clamped with the plurality of second clamping parts 512 by moving the motor 410 to adjust the limiting state of the motor 410 in the housing 100.

[0039] As shown in FIGS. 5 and 6, the first clamping part 511 is connected with the hair clipper bottom cover 120, and the second clamping part 512 is fixedly connected with the motor 410. Specifically, the first clamping part 511 is two symmetrical elastic clamping jaws, and the second clamping part 512 is three groove groups arranged along the left-right direction, each groove group includes two grooves arranged symmetrically upward and downward, and the grooves of the same groove group can be clamped with the two elastic clamping jaws respectively. Thus, when the motor 410 moves to the leftmost end, the two elastic clamping jaws are clamped with the leftmost groove group, at this time, the motor 410 is connected with the hair clipper head 200, and the hair clipper head 200 enters the working state; when the motor 410 moves to the rightmost end, the two elastic clamping jaws are clamped with the rightmost groove group, at this time, the motor 410 is connected with the shaver head 300, and the shaver head 300 enters the working state; when the motor 410 is located in the middle, the two elastic clamping jaws are clamped with the middle groove group, at this time, the motor 410 is separated from the hair clipper head 200 and the shaver head 300, and the hair clipper head 200 and the shaver head 300 are in the idle state.

[0040] As shown in FIG. 7, in another embodiment, the first clamping part 511 is fixedly connected with the motor 410, and the second clamping part 512 is connected with the hair clipper head 200. Specifically, the first clamping part 511 is three grooves arranged along the left-right direction, and the second clamping part 512 is an elastic protrusion, and the three grooves can be clamped with the two elastic clamping jaws respectively. It should be noted that other structures that can realize the separate connection of the motor 410 with the hair clipper head 200 and the shaver head 300 are within the protection scope of the present technical solution.

[0041] In some embodiments of the present application, the control assembly 520 includes a displacement slot 521, the displacement slot 521 is formed on the housing 100 along the axial direction of the housing 100; and a sliding block 522, the sliding block 522 is fixedly connected with the motor 410, the sliding block 522 is arranged in the displacement slot 521, and the sliding block 522 is moved along the length direction of the displacement slot 521 to control the relative position of the motor 410 and the housing 100.

[0042] As shown in FIG. 1 and FIG. 2, a clearance slot 521 is formed on the shell 100 and extends in the left-right direction, and a sliding block 522 is fixedly connected with the motor 410 and extends in the left-right direction. Specifically, the length of the sliding block 522 is less than the length of the clearance slot 521, so that the sliding block 522 slides in the clearance slot 521 in the left-right direction to control the buckling state of the first buckling part 511 and the second buckling part 512, thereby adjusting the position of the motor 410 in the cavity 110, so that the motor 410 can be alternately and smoothly and stably connected with the two ends of the hair clipper head 200 and the shaver head 300.

[0043] In some embodiments of the present application, the hair clipper head 200 is detachably connected with the hair clipper bottom cover 120, and the shaver head 300 is detachably connected with the shaver bottom cover 130. Specifically, the hair clipper head 200 and the hair clipper bottom cover 120 are both provided with magnetic members, and the hair clipper head 200 is attracted to the hair clipper bottom cover 120 by the magnetic members. Similarly, the shaver head 300 and the shaver bottom cover 130 are both provided with magnetic members, and the shaver head 300 is attracted to the shaver bottom cover 130 by the magnetic members, thereby realizing the detachable function of the hair clipper head 200 and the shaver head 300. Then, when the hair clipper head 200 and the shaver head 300 need to be cleaned, the heads can be directly taken out of the corresponding bottom covers, avoiding the loosening of the connection between the hair clipper head 200 and the shaver head 300 and the motor 410 due to the long-term disassembly and replacement of the heads, thereby prolonging the service life of the components.

[0044] In some embodiments of the present application, the main body mechanism 400 further includes a main body assembly 420, which is fixedly connected with the motor 410 and movably arranged in the cavity 110 and can slide in the axial direction of the shell 100. It should be noted that the main body assembly 420 is a collection of all structures in the main body mechanism 400 except the motor 410. In the present embodiment, the main body assembly 420 is wrapped around the outer end of the motor 410, so that, as shown in FIG. 2, the second buckling part 512 and the sliding block 522 are arranged on the main body assembly 420, and the hair clipper bottom cover 120 and the shaver bottom cover 130 are also connected with the two ends of the main body assembly 420.

[0045] In some embodiments of the present application, the motor 410 is arranged in the main body assembly 420, the main body assembly 420 is arranged in the housing 100 and can slide along the axis of the housing 100, the two ends of the housing 100 are respectively provided with the hair clipper bottom cover 120 and the shaver bottom cover 130, the left end of the motor 410 can be connected with the hair clipper head 200 on the hair clipper bottom cover 120 through the first eccentric wheel 4111 connected with the first drive shaft 411, the right end of the motor 410 can be connected with the shaver head 300 on the shaver bottom cover 130 through the second eccentric wheel 4121 connected with the second drive shaft 412, the moving slider 522 moves the main body assembly 420 left and right, so that the motor 410 can be alternately connected with the functional heads at the left and right ends, so as to achieve the effect that one motor 410 can alternately drive the hair clipper head 200 and the shaver head 300, reduce the structure size and weight, and improve the user experience.

[0046] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the present application.

Claims

1. A double ended hair cutting shaving grooming device characterized by, The utility model relates to a multifunctional shaver, comprising: a housing (100) having a cavity (110); a hair cutting head (200) disposed at one end of the housing (100); a shaving head (300) disposed at the other end of the housing (100) opposite the hair cutting head (200); a main body mechanism (400) movably connected to the housing (100), the main body mechanism (400) comprising a motor (410) movably disposed in the cavity (110), the motor (410) being capable of sliding along the axis of the housing (100), the motor (410) being alternately connected to the hair cutting head (200) and the shaving head (300) at both ends to alternately drive the hair cutting head (200) and the shaving head (300) to work; a pushing mechanism (500) connected to the motor (410), the pushing mechanism (500) being connected to the housing (100), the pushing mechanism (500) being used to control the position of the motor (410) in the housing (100).

2. The double-ended hair trimming and shaving applicator of claim 1, wherein, The motor (410) is provided with a first drive shaft (411) near one end of the hair cutting head (200), the first drive shaft (411) being connected to the hair cutting head (200) through a first eccentric wheel (4111), the motor (410) being provided with a second drive shaft (412) near one end of the shaving head (300), the second drive shaft (412) being connected to the shaving head (300) through a second eccentric wheel (4121).

3. The double-ended hair trimming and shaving applicator of claim 1, wherein, The pushing mechanism (500) comprises: a locking assembly (510) connected to the motor (410), the hair cutting head (200) and the shaving head (300) being alternatively connected to the locking assembly (510), the locking assembly (510) being used to define the position of the motor (410) on the housing (100); a control assembly (520) connected to the motor (410), the control assembly (520) being connected to the housing (100), the control assembly (520) being used to move the motor (410) in the housing (100).

4. A double-ended hair trimming and shaving applicator according to claim 3, wherein, The locking assembly (510) comprises a first buckle (511) and at least three second buckles (512), the first buckle (511) and the at least three second buckles (512) are alternatively fixedly connected with the motor (410), and the other is connected with the hair clipper head (200) or the shaver head (300), a plurality of second buckles (512) are sequentially arranged along the axial direction of the shell (100), each second buckle (512) can be clamped with the first buckle (511), and the first buckle (511) is sequentially buckled with a plurality of second buckles (512) by moving the motor (410), so as to adjust the limiting state of the motor (410) in the shell (100).

5. The double-ended hair trimming and shaving applicator of claim 1, wherein, The control assembly (520) comprises: A let-in slot (521) is formed on the shell (100) along the axial direction of the shell (100); A sliding block (522) is fixedly connected with the motor (410), the sliding block (522) is arranged in the let-in slot (521), and the relative position of the motor (410) and the shell (100) is controlled by moving the sliding block (522) along the length direction of the let-in slot (521).

6. The double-ended hair trimming and shaving applicator of claim 1, wherein, The shell (100) is provided with a hair clipper bottom cover (120) and a shaver bottom cover (130), the hair clipper bottom cover (120) is arranged at one end of the shell (100) close to the hair clipper head (200), the hair clipper head (200) is connected with the shell (100) through the hair clipper bottom cover (120), and the shaver bottom cover (130) is arranged at one end of the shell (100) close to the shaver head (300). The shaver head (300) is connected with the shell (100) through the shaver bottom cover (130).

7. A double-ended hair trimming and shaving applicator according to claim 6, wherein, The hair clipper head (200) and the hair clipper bottom cover (120) are detachably connected.

8. The double-ended hair trimming and shaving applicator of claim 6, wherein, The shaver head (300) and the shaver bottom cover (130) are detachably connected.

9. The double-ended hair trimming and shaving applicator of claim 1, wherein, The main body mechanism (400) further comprises a main body assembly (420), the main body assembly (420) is fixedly connected with the motor (410), the main body assembly (420) is movably arranged in the cavity (110), and the main body assembly (420) can slide along the axial direction of the shell (100).

10. The double-ended hair trimming and shaving applicator of claim 1, wherein, Two protective covers (140) are further arranged at opposite ends of the shell (100) in a detachable manner, one of the two protective covers (140) is used for protecting the hair clipper head (200), and the other protective cover (140) is used for protecting the shaver head (300).

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