A nose hair shaver with a self-rotating blade head

Abstract

The present invention provides a nose hair shaver with a self-rotating blade, comprising a handle and a blade arranged on the handle, characterized in that a driving device, a control panel and a battery are arranged in the handle, the blade comprises a moving blade, a stationary blade and a blade net, the moving blade and the stationary blade are arranged in the blade net; the driving device drives the moving blade and the stationary blade to move relative to each other and drives the blade to rotate itself. The advantages of the present invention are: a single motor or a dual motor drives the blade to perform trimming operations, and drives a linkage mechanism to allow the blade to rotate all around, thereby facilitating nose hair to enter the cutting opening of the blade, facilitating shaving nose hair around the nostrils, and making it more convenient to use. The present invention has an ingenious structure, is convenient for consumers to use, and its installation process is not complicated, which is conducive to cost saving.

Description

Technical Field

[0001] The invention relates to the field of small household appliances for personal care, and in particular to a nose hair shaver with a self-rotating cutter head. Background Art

[0002] At present, more and more people choose to use a nose hair trimmer to trim their nose hair. Existing nose hair trimmers, such as the structure disclosed in patent document CN202357183U, generally include a shell, a power supply, a switch and a motor are arranged in the shell, the power supply provides power to the motor through the switch, a connecting shaft is provided on the motor shaft of the motor, a blade fixing frame is installed on the connecting shaft, a blade is installed on the blade fixing frame, a cutter head is installed in front of the blade, and the motor drives the connecting shaft through the motor shaft, so that the blade installed on the blade fixing frame and the cutter head perform a cutting motion to trim the nose hair.

[0003] When using this type of nose hair remover, people need to constantly stir or change the direction in the nostrils to make the nose hair fall into the incision of the blade for trimming. Otherwise, the hair may not be shaved properly, which is inconvenient to use.

[0004] Therefore, the present invention aims at this defect and further improves the existing nose hair remover. Summary of the invention

[0005] The purpose of the present invention is to solve the defect that a nose hair shaver needs to be manually stirred in the nostrils to shave the nose hair in place, and to provide a dual-motor nose hair shaver that uses a single motor or a dual motor to allow the blade head to rotate by itself, which is beneficial for cutting the nose hair around the nostrils.

[0006] In order to solve the above problems, the present invention provides a nose hair shaver with a self-rotating blade head, comprising a handle portion and a blade head arranged on the handle portion, characterized in that a driving device, a control panel and a battery are arranged in the handle portion, the blade head comprises a movable blade, a stationary blade and a blade net, and the movable blade and the stationary blade are arranged in the blade net; the driving device drives the relative movement between the movable blade and the stationary blade and drives the blade head itself to rotate.

[0007] The nose hair shaver with a self-rotating blade as described above is characterized in that the driving device includes a single motor or a dual motor for providing kinetic energy, a transmission device for driving the relative movement between the movable blade and the stationary blade, and a linkage mechanism for driving the blade head to rotate itself.

[0008] A nose hair shaver with a self-rotating cutter head as described above is characterized in that the driving device is a single motor, and the transmission device includes an eccentric wheel arranged on the rotating shaft of the single motor, a swing seat axially connected in the handle part, and an upper and lower pulling member that drives the movable cutter to reciprocate; the eccentric wheel is provided with an eccentric shaft, and the bottom of the swing seat is provided with a clamping groove that cooperates with the eccentric shaft; the swing seat is movably connected with the upper and lower pulling members to drive the upper and lower pulling members to reciprocate, and a rotatable connecting column is vertically provided on the upper and lower pulling members, and the connecting column is fixedly connected to the movable cutter; the linkage mechanism includes a reduction gear set and a linkage rod that are meshed with the gears on the rotating shaft of the single motor; one end of the linkage rod is meshed with the transmission wheel of the reduction gear set, and the other end is meshed with the gears on the peripheral side of the cutter head, so that the cutter head rotates under the drive of the linkage rod.

[0009] The nose hair shaver with a self-rotating blade head as described above is characterized in that a clutch gear is provided between the reduction gear set and the connecting rod, the clutch gear is meshed with the transmission wheel of the reduction gear set, the clutch gear is meshed with or disengaged from the transmission teeth on the main shaft of the single motor, thereby controlling the connecting rod to drive the movable blade to rotate, and the clutch gear is provided with an operating button, which is arranged on the outer surface of the handle.

[0010] The nose hair shaver with a self-rotating cutter head as described above is characterized in that the clutch gear can be slidably mounted on a mounting rod provided on the single motor.

[0011] A nose hair shaver with a self-rotating cutter head as described above is characterized in that the driving device is a dual motor, and the transmission device includes an eccentric wheel arranged on a motor rotating shaft, a swing seat axially connected in the handle part, and an upper and lower pulling member that drives the movable cutter to reciprocate; the eccentric wheel is provided with an eccentric shaft, and the bottom of the swing seat is provided with a clamping groove that cooperates with the eccentric shaft; the swing seat is movably connected with the upper and lower pulling members to drive the upper and lower pulling members to reciprocate, and a rotatable connecting column is vertically provided on the upper and lower pulling members, and the connecting column is fixedly connected to the movable cutter; the linkage mechanism includes a reduction gear set and a linkage rod that are meshed with the gear on the other motor rotating shaft; one end of the linkage rod is meshed with the transmission wheel of the reduction gear set, and the other end is meshed with the gear on the peripheral side of the cutter head, so that the cutter head rotates under the drive of the linkage rod.

[0012] The nose hair shaver with a self-rotating blade head as described above is characterized in that a fixed bracket for fixing the static blade is provided inside the blade head, a fixed shell is provided at the bottom of the blade head, the fixed bracket is fixed to the fixed shell, and external teeth meshing with the linkage mechanism are provided on the outer peripheral side of the fixed shell.

[0013] The nose hair shaver with a self-rotating blade as described above is characterized in that a T-shaped slot is provided on the upper and lower pulling members, and the lower end of the connecting column is set to a T shape similar to the T-shaped slot, so that the upper and lower pulling members can push and pull the connecting column without restricting the self-rotation of the connecting column.

[0014] The nose hair shaver with a self-rotating blade head as described above is characterized in that a control button for single motor or dual motor operation is arranged on the outer surface of the handle.

[0015] The present invention has the following advantages.

[0016] 1. By using a single motor or dual motors to drive the cutter head to rotate, it is convenient for the nose hair to enter the cutting edge of the cutter head and to trim the nose hair around the nostrils, giving consumers a better user experience.

[0017] 2. The present invention has an ingenious structure, uses dual motor control, has a simple manufacturing process, and is conducive to production and manufacturing.

[0018] 3. The present invention drives the linkage rod to rotate through the reduction gear set, so that the frequency of the motor driving the cutter head to shear is quite different from the speed of the cutter head's rotation. It is more convenient to use, has a broad market space, and is conducive to promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention is described in detail below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 It is a front schematic diagram of the present invention.

[0021] Figure 2 It is a side schematic diagram of the present invention.

[0022] Figure 3 It is a schematic diagram of the installation structure of the cutter head and the handle of the present invention.

[0023] Figure 4 It is a schematic diagram of the AA cross-sectional structure of the first embodiment of the present invention.

[0024] Figure 5 It is a schematic diagram of the BB cross-sectional structure of the first embodiment of the present invention.

[0025] Figure 6 It is a schematic diagram of the motor drive structure of Example 1 of the present invention.

[0026] Figure 7 It is a schematic diagram of the AA cross-sectional structure of the second embodiment of the present invention.

[0027] Figure 8 It is a schematic diagram of the BB cross-sectional structure of the second embodiment of the present invention.

[0028] Fig. 9It is a schematic diagram of the motor drive structure of the second embodiment of the present invention.

[0029] Fig.10 It is a three-dimensional schematic diagram of the present invention. DETAILED DESCRIPTION

[0030] Combined with Figure 1-10 As shown, the present invention provides a nose hair shaver with a self-rotating cutter head, comprising a handle portion 1 and a cutter head 2 arranged on the handle portion 1, a driving device 3, a control panel 4 and a battery 5 are arranged in the handle portion 1, the cutter head 2 comprises a moving cutter 6, a stationary cutter 7 and a cutter net 8, the moving cutter 6 and the stationary cutter 7 are arranged in the cutter net 8; the driving device 3 drives the moving cutter 6 and the stationary cutter 7 to move relative to each other and drives the cutter head 2 to rotate itself. The cutter head can realize the functions of self-rotation and reciprocating shearing, which is beneficial to shaving nose hair.

[0031] In one preferred embodiment of the present invention, the driving device 3 includes a single motor 30 or a dual motor 31 for providing kinetic energy, a transmission device 9 for driving the relative movement between the movable knife 6 and the stationary knife 7, and a linkage mechanism 10 for driving the cutter head 2 to rotate. The movable knife is driven by a single motor to work and the cutter head rotates, which is beneficial to saving costs and allowing the nose hair around the nostrils to fall into the incision of the cutter head during use, which is beneficial to trimming the nose hair.

[0032] In the first embodiment of the present invention, the driving device 3 is a single motor 30, and the transmission device 9 includes an eccentric wheel 90 arranged on the rotating shaft of the single motor 30, a swing seat 91 axially connected in the handle part 1, and an upper and lower pulling member 92 for driving the movable knife 6 to reciprocate; an eccentric shaft 93 is provided on the eccentric wheel 90, and a clamping groove 94 cooperating with the eccentric shaft 93 is provided at the bottom of the swing seat 91; the swing seat 91 can drive the upper and lower pulling members 92 to reciprocate and is movably connected, and a rotatable connecting column 95 is vertically provided on the upper and lower pulling members 92, and the connecting column 95 is fixedly connected to the movable knife 6; the linkage mechanism 10 includes a reduction gear set 101 and a linkage rod 102 meshing with the gear on the rotating shaft of the single motor 30; one end of the linkage rod 102 meshes with the transmission wheel of the reduction gear set 101, and the other end meshes with the gear on the peripheral side of the cutter head 2, so that the cutter head 2 rotates under the drive of the linkage rod 102. The cutter head is driven to rotate through a reduction gear set and a connecting rod, so that the cutter head rotates slowly, which is beneficial to improving the comfort when trimming nose hair.

[0033] The deceleration method adopted in the first embodiment is a clutch structure. A clutch gear 103 is further provided between the deceleration gear set 101 and the linkage rod 102. The clutch gear 103 is meshed with the transmission wheel of the deceleration gear set 101. The clutch gear 103 is meshed or disengaged with the transmission teeth on the main shaft of the single motor 30, thereby controlling the linkage rod 102 to drive the movable cutter head 2 to rotate. The clutch gear 103 is provided with an operating button 104, which is arranged on the outer surface of the handle 1. The clutch gear 103 can be slidably sleeved on the mounting rod 105 arranged on the single motor 30. When used by consumers, the cutter head rotation function can be used selectively, or the clutch gear can be not used, so that the cutter head rotation function is used normally.

[0034] In the second embodiment of the present invention, the driving device 3 is a dual motor 31, and the transmission device 9 includes an eccentric wheel 90 arranged on a motor rotating shaft, a swing seat 91 axially connected in the handle part 1, and an upper and lower pulling member 92 for driving the movable knife 6 to reciprocate; the eccentric wheel 90 is provided with an eccentric shaft 93, and the bottom of the swing seat 91 is provided with a clamping groove 94 that cooperates with the eccentric shaft 93; the swing seat 91 can drive the upper and lower pulling members 92 to reciprocate and is movably connected, and a rotatable connecting column 95 is vertically provided on the upper and lower pulling members 92, and the connecting column 95 is fixedly connected to the movable knife 6; the linkage mechanism 10 includes a reduction gear set 101 and a linkage rod 102 that mesh with the gear on the other motor rotating shaft; one end of the linkage rod 102 meshes with the transmission wheel of the reduction gear set 101, and the other end meshes with the gear on the peripheral side of the cutter head 2, so that the cutter head 2 rotates under the drive of the linkage rod 102. The dual motor control makes the product more stable and the motor power does not need to be too large, which helps to reduce the purchase cost of the motor and ensure product quality.

[0035] In one preferred embodiment of the present invention, a fixing bracket 20 for fixing the static blade 7 is provided in the cutter head 2, a fixing shell 21 is provided at the bottom of the cutter head 2, the fixing bracket 20 is fixed to the fixing shell 21, and an external tooth 22 meshing with the linkage mechanism 10 is provided on the outer peripheral side of the fixing shell 21. The external teeth on the fixing shell 21 mesh with the end of the linkage mechanism 10, thereby driving the fixing shell to rotate, that is, driving the cutter head itself to rotate.

[0036] In one preferred embodiment of the present invention, a T-slot 920 is provided on the upper and lower pull members 92, and the lower end of the connecting column 95 is set to a T shape similar to the T-slot 920, so that the upper and lower pull members 92 can push and pull the connecting column 95 without limiting the self-rotation of the connecting column 95.

[0037] In one preferred embodiment of the present invention, a control button 11 for operating a single motor 30 or a dual motor 31 is disposed on the outer surface of the handle 1 .

[0038] The embodiments of the present invention are the best embodiments. The creative concept of the present invention is to control the rotation of the cutter head by a single motor or a dual motor, and the transmission by a gear set is the best solution. When the present invention is in use, the cutting function and the rotation of the cutter head are realized by a single motor or a dual motor, which is beneficial to the trimming of nose hair and more convenient for consumers to use. This technology is conducive to promotion and application in the market.

Claims

1. A nose hair shaver with a self-rotating blade head, comprising a handle portion (1) and a blade head (2) disposed on the handle portion (1), characterized in that A driving device (3), a control panel (4) and a battery (5) are provided in the handle portion (1); the cutter head (2) comprises a moving cutter (6), a stationary cutter (7) and a cutter net (8); the moving cutter (6) and the stationary cutter (7) are arranged in the cutter net (8); the driving device (3) drives the moving cutter (6) and the stationary cutter (7) to move relative to each other and drives the cutter head (2) to rotate. The driving device (3) comprises a single motor (30) for providing kinetic energy, a transmission device (9) for driving the movable knife (6) and the stationary knife (7) to move relative to each other, and a linkage mechanism (10) for driving the knife head (2) to rotate itself. The transmission device (9) comprises an eccentric wheel (90) arranged on the rotating shaft of the single motor (30), a swing seat (91) axially connected in the handle portion (1), and an upper and lower pulling member (92) for driving the movable knife (6) to reciprocate; an eccentric shaft (93) is arranged on the eccentric wheel (90); a clamping groove (94) cooperating with the eccentric shaft (93) is arranged at the bottom of the swing seat (91); the swing seat (91) is movably connected to the upper and lower pulling members (92) and can drive the upper and lower pulling members (92) to reciprocate. A rotatable connecting column (95) is vertically provided on the upper and lower pulling members (92), and the connecting column (95) is fixedly connected to the movable knife (6); the linkage mechanism (10) comprises a reduction gear set (101) and a linkage rod (102) meshed with the gear on the rotating shaft of the single motor (30); one end of the linkage rod (102) meshes with the transmission wheel of the reduction gear set (101), and the other end meshes with the gear on the peripheral side of the cutter head (2), so that the cutter head (2) rotates under the drive of the linkage rod (102).

2. A nose hair shaver with a self-rotating blade according to claim 1, characterized in that A clutch gear (103) is further provided between the reduction gear set (101) and the linkage rod (102); the clutch gear (103) meshes with the transmission wheel of the reduction gear set (101); the clutch gear (103) meshes with or disengages the transmission teeth on the main shaft of the single motor (30), thereby controlling the linkage rod (102) to drive the movable cutter head (2) to rotate; the clutch gear (103) is provided with an operating button (104); the operating button (104) is arranged on the outer surface of the handle portion (1).

3. A nose hair shaver with a self-rotating blade according to claim 2, characterized in that The clutch gear (103) can be slidably sleeved on a mounting rod (105) provided on the single motor (30).

4. A nose hair shaver with a self-rotating blade head, comprising a handle portion (1) and a blade head (2) disposed on the handle portion (1), characterized in that A driving device (3), a control panel (4) and a battery (5) are provided in the handle portion (1); the cutter head (2) comprises a moving cutter (6), a stationary cutter (7) and a cutter net (8); the moving cutter (6) and the stationary cutter (7) are arranged in the cutter net (8); the driving device (3) drives the moving cutter (6) and the stationary cutter (7) to move relative to each other and drives the cutter head (2) to rotate. The driving device (3) comprises a dual motor (31) for providing kinetic energy, a transmission device (9) for driving the movable knife (6) and the stationary knife (7) to move relative to each other, and a linkage mechanism (10) for driving the knife head (2) to rotate itself. The transmission device (9) comprises an eccentric wheel (90) arranged on a rotating shaft of a motor, a swing seat (91) axially connected in the handle portion (1), and an upper and lower pulling member (92) for driving the movable knife (6) to reciprocate; the eccentric wheel (90) is provided with an eccentric shaft (93); the bottom of the swing seat (91) is provided with a clamping groove (94) that cooperates with the eccentric shaft (93); the swing seat (91) is movably connected to the upper and lower pulling members (92) to drive the upper and lower pulling members (92) to reciprocate, and A rotatable connecting column (95) is vertically provided on the upper and lower pulling members (92), and the connecting column (95) is fixedly connected to the movable knife (6); the linkage mechanism (10) comprises a reduction gear set (101) and a linkage rod (102) meshed with a gear on the rotating shaft of another motor; one end of the linkage rod (102) meshes with a transmission wheel of the reduction gear set (101), and the other end meshes with a gear on the peripheral side of the knife head (2), so that the knife head (2) rotates under the drive of the linkage rod (102).

5. A nose hair shaver with a self-rotating blade according to claim 1 or 4, characterized in that A fixing bracket (20) for fixing a stationary blade (7) is provided inside the blade head (2), a fixing shell (21) is provided at the bottom of the blade head (2), the fixing bracket (20) is fixed to the fixing shell (21), and external teeth (22) meshing with the linkage mechanism (10) are provided on the outer peripheral side of the fixing shell (21).

6. A nose hair shaver with a self-rotating blade according to claim 1 or 4, characterized in that The upper and lower pulling members (92) are provided with a T-shaped groove (920), and the lower end of the connecting column (95) is configured to be in a T-shape similar to the T-shaped groove (920), so that the upper and lower pulling members (92) can push and pull the connecting column (95) without restricting the self-rotation of the connecting column (95).

7. A nose hair shaver with a self-rotating blade according to claim 1 or 4, characterized in that A control button (11) for operating a single motor (30) or a dual motor (31) is provided on the outer surface of the handle portion (1).

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