WO2018205081A1

WO2018205081A1 - Razor

Info

Publication number: WO2018205081A1
Application number: PCT/CN2017/083422
Authority: WO
Inventors: 王仁通
Original assignee: 浙江美森电器有限公司
Priority date: 2017-05-08
Filing date: 2017-05-08
Publication date: 2018-11-15

Abstract

A razor, comprising: a handle (1) and a cutter head (2), which are connected to each other; the cutter head (2) is provided thereon with a shaving assembly (21) which is used for shaving, while the handle (1) comprises a drive device (3) which is used for driving the cutter head (2) to rotate or oscillate. The razor mainly solves the problem of existing razors wherein a cutter head is fixed without moving during use, thus causing use to be inconvenient.

Description

A razor

[0001] The present invention relates to the field of personal care products, and in particular to a razor.

Background technique

[0002] With the continuous improvement of people's living standards, all kinds of small household electrical appliances have entered the lives of ordinary people. As a new market, they are attracting manufacturers to introduce small household appliances that meet consumer habits. Shaver online channel market In the fast-growing year, the razor market has maintained a good growth trend after the market recovery.

[0003] The sales channels of home appliances at all levels are further expanding and infiltrating, and the holiday economy is booming, which has played a very positive role in driving the rapid development of the razor market. The retail volume of large supermarket channels and home appliance chain channels accounted for an increasing market share of the whole razor. Manufacturers and channel dealers jointly launched promotional activities to make the razor market explode.

technical problem

[0004] Chinese Patent Publication No. "CN201198144Y" discloses a "rotary razor with a head that can be rotated at full angle", the blade of the razor can be rotated, but only when it is used It can be turned like a universal joint to achieve shaving.

[0005] Similarly, the Chinese invention patent with the nickname "CN1640632" discloses an "electric razor", the head of which can also be rotated, however, its function is to adjust the knife only The orientation of the head does not rotate autonomously.

Problem solution

Technical solution

[0006] In order to overcome the deficiencies of the prior art, the present invention provides a razor, which mainly solves the problem that when the current razor is used, the cutter head is often fixed, so that it needs to be moved continuously. It is difficult to use shaving in various parts.

[0007] The technical solution adopted by the present invention is:

[0008] A razor comprising an attached handle and a cutter head, the cutter head being provided with a shaving assembly for shaving The handle includes a driving device for driving the cutter head to rotate or swing.

Advantageous effects of the invention

Beneficial effect

The invention has the following advantages: The invention provides a razor comprising a connected handle and a cutter head, the shaving head is provided with a shaving assembly for shaving, and the handle comprises a drive for driving the cutter head to rotate or swing Device. The rotation of the cutter head can be driven by the driving device, which increases the shaving area on the one hand and saves labor on the other hand.

Brief description of the drawing

DRAWINGS

1 is a perspective view of an embodiment of the present invention.

2 is a schematic cross-sectional view of an embodiment of the present invention.

3 is an enlarged schematic view of FIG. 2A.

4 is an enlarged schematic view of FIG. 3B.

5 is a perspective view of a rotating disk according to an embodiment of the present invention.

6 is a cross-sectional view of a rotary disk according to an embodiment of the present invention.

7 is an internal partial perspective view of an embodiment of the present invention.

8 is an internal partial perspective view of an embodiment of the present invention.

9 is an internal partial perspective view of an embodiment of the present invention.

10 is a schematic diagram of the principle of another embodiment of the present invention.

Embodiments of the invention

[0020] The present invention will be further described below with reference to the accompanying drawings: As shown, a razor includes a connected handle 1 and a cutter head 2, and the cutter head 2 is provided with a shaving assembly for shaving 21, the handle comprises a driving device 3 for driving the cutter head to rotate or swing.

[0021] Embodiment 1 The driving device and the shaving assembly are composed of two sets of driving systems (including two motors and a transmission mechanism), and the shaving or the same shaving or the rotation of the cutter head can be separately performed. For the occasion of use, the driving device here can drive the rotating disc to rotate by the meshing gear transmission, or The swinging disc is connected to the rotating disc to realize the swinging of the cutter head, and the cutter head is connected to the rotating disc. Preferably, the sleeve is also included, the bottom of the neck sleeve is engaged with the handle, and the upper part is provided with an annular groove, the bottom of the cutter head The cover is provided with a convex ring that is clearance-fitted with the annular groove, so that the cutter head can be restrained in the axial direction and can rotate along its own axis. On the other hand, the shaving assembly includes a rotary member driven by the main shaft, the rotary member There is a blade on the blade, and a knife net is arranged above the blade for shaving. For the prior art, the rotary disk is provided with a through hole for the spindle to pass through, and the rotation of the spindle does not interfere with the rotating disk.

[0022] In the second embodiment, the shaving assembly 21 includes a correspondingly disposed blade and knife net 212, and further includes a rotating main shaft 213. The rotating main shaft 213 is driven to rotate by the first motor 31, and the rotating main shaft 213 The blade is rotated by a gear transmission mechanism. The rotating main shaft 213 is provided with a driven tooth 2134, and the driven tooth 2134 is meshed with the driving gear 311. As shown in FIG. 10, the driving device and the shaving assembly are driven by the same motor, and the first motor rotates to drive the rotating main shaft and the rotating disc to rotate. The rotating shaft of the first motor is provided with a driving gear, and the rotating main shaft is provided with a passive tooth that meshes with the drive gear. The inner wall of the rotary disk is provided with a drive tooth that meshes with the drive gear. Such a motor can simultaneously perform the functions of shaving and cutter head rotation. To control the direction of rotation, the drive gear can be driven as needed. Increase the transmission gear between the passive teeth. At the same time, the rotation of the rotating disc will drive the mounting disc to rotate, and the mounting disc is fixedly connected with the cutter head housing, so that the cutter head housing is rotated.

[0023] In the present embodiment, the shaving assembly 21 includes a correspondingly disposed blade and blade 212, and further includes a rotating spindle 213 that is driven to rotate by a second motor 214 disposed in the handle. The rotating spindle 213 drives the blade to rotate by a gear transmission mechanism. There can be more than two blades, and the corresponding number of blades also has the same number.

[0024] In the embodiment, the driving device 3 includes a first motor 31 connected to a power source and a rotating disk 32 driven by the motor, and the rotating disk 32 is detachably connected to the tool bit 2 and Synchronous rotation. The rotating disc is detachably connected to the cutter head for easy assembly and better use.

[0025] further comprising a neck sleeve 4, the bottom of the neck sleeve 4 is snap-fitted with the handle 1, the upper end of the outer wall is provided with an annular groove 41, the cutter head 2 comprises a bottom cover 22, and the bottom cover 22 is bottom A convex ring 221 is provided, and the convex ring 221 is in clearance engagement with the annular groove 41.

In the embodiment, the connecting member 5 is disposed on the outer side of the rotating main shaft 213. The upper end of the connecting member 5 is engaged with the cutter head, and the rotating disc 32 is provided with a boss. 326, the boss 326 is axially disposed There is a through hole 321 and a circumferential side wall is provided with a clamping groove 322 communicating with the through hole 321 . The lower end of the connecting member 5 extends into the through hole 321 and rotates synchronously with the rotating disk 32, and further includes The clamp 323 is engaged with the outer wall of the connecting member 5 through the clamping groove 322. When installing, first connect the connecting piece with the cutter head, insert the lower end of the connecting piece into the through hole on the boss, and then clamp the clip on the boss, and the side of the clip of the clip passes through the clip. The groove is engaged with the outer wall of the connecting piece to realize the positioning, and the connecting piece rotates synchronously with the rotating disk, where the synchronous rotation can be realized by the key transmission.

[0027] In the embodiment, a mounting bracket 13 is disposed in the handle 1, the first motor 31 is mounted on the mounting frame 13, and the first motor 31 is provided with a driving gear 311. The inner wall edge of the rotary disk 32 is provided with a transmission tooth 328 that meshes with the drive gear 311, and a rotation axis of the rotary disk 32 is disposed coaxially with the rotary main shaft 213. The first motor rotates, and the motor shaft is provided with a driving gear. The driving gear drives the rotating disc to rotate by the meshing driving teeth, thereby driving the cutter head to rotate, and the rotating shaft of the rotating disc is coaxial with the rotating main shaft, so that the entire razor is compact.

[0028] In the embodiment, the cutter head 2 is provided with a mounting plate 250 for mounting a gear transmission mechanism, and the mounting plate 250 is provided with a hanging ring 25, and the upper end of the connecting member 5 is provided with the The hanging ring 25 is snap-fitted with the bump 51. The gear transmission mechanism is mounted on the mounting plate. When the driving device rotates, the rotating disk rotates to drive the mounting plate to rotate. The mounting plate is provided with a driving wheel for driving the blade to rotate, thereby driving the entire shaving assembly to rotate, and the mounting plate and the bottom are mounted. The cover is connected and rotated synchronously.

[0029] In the embodiment, the gear transmission mechanism includes a main gear 71 that rotates in synchronization with the rotating main shaft, and at least two slave gears 72 that mesh with the main gear 71, and each of the slave gears 72 is connected. There is a rotating member 73 that rotates in synchronization, and the blade is mounted on the rotating member 73. The rotation of the motor drives the main gear to rotate, the main gear drives the rotation from the gear, the rotating gear is arranged on the gear, and the blade is arranged on the rotating member, which in turn drives the blade to rotate.

In the embodiment, as shown in the figure, the mounting bracket 13 is axially provided with a guiding hole 131, and the bottom of the rotating disc 32 is provided with a guiding boss 325 which is matched with the guiding hole 131.

The present invention should not be construed as limiting the invention, but any modifications made based on the spirit of the invention are intended to be included within the scope of the invention.

Claims

Claim

A razor comprising a connected handle (1) and a cutter head (2), the cutter head (2) being provided with a shaving assembly (21) for shaving, characterized in that: the handle comprises A driving device (3) for driving the cutter head to rotate or oscillate.

A razor according to claim 1, wherein: said driving device (3) comprises a first motor (31) connected to a power source and a rotating disk (32) driven by said motor, The rotating disc (32) is detachably connected to the cutter head (2) and rotates in synchronization. A razor according to claim 2, characterized in that: the handle (1) is provided with a mounting bracket (13), and the first motor (31) is mounted on the mounting bracket (13) The first motor (31) is provided with a driving gear (311), and an inner wall edge of the rotating disk (32) is provided with a driving tooth (328) that meshes with the driving gear (311).

A shaving razor according to claim 3, wherein: said shaving unit (21) comprises a correspondingly disposed blade and blade (212), further comprising a rotating spindle (213), said rotating spindle ( 213) Rotating by a second motor (214) disposed in the handle, the rotating main shaft (213) drives the blade to rotate by a gear transmission mechanism.

A shaving razor according to claim 3, wherein: said shaving unit (21) comprises a correspondingly disposed blade and blade (212), further comprising a rotating spindle (213), said rotating spindle ( 213) driving rotation by the first motor (31), the rotation spindle

(213) The blade is rotated by a gear transmission mechanism.

A razor according to claim 5, characterized in that: the rotating main shaft (213) is provided with a passive tooth (2134), and the driven tooth (2134) is meshed with the driving gear (31 1) .

A shaver according to claim 4 or 5, characterized in that the rotating shaft of the rotating disc (32) is disposed coaxially with the rotating main shaft (213).

A razor according to claim 4 or 5, further comprising a neck sleeve (4), the bottom of the neck sleeve (4) being snap-fitted with the handle (1), the upper end of the outer wall An annular groove (41) is provided, the cutter head (2) includes a bottom cover (22), a bottom of the bottom cover (22) is provided with a convex ring (221), the convex ring (221) and the annular groove (41) Clearance [Claim 9] A razor according to claim 8, further comprising a connecting member (5) sleeved outside the rotating main shaft (213), the upper end of the connecting member (5) The rotating disk (32) is provided with a boss (326), and the boss (3 26) is axially provided with a through hole (321) and the circumferential side wall is provided with The through hole (321) communicates with the clamping groove (322), the lower end of the connecting member (5) extends into the through hole (321) and rotates synchronously with the rotating disk (32), and further includes a clamp (323), the clamp (323) is engaged with the outer wall of the connecting member (5) through the clamping groove (322).

[Claim 10] A razor according to claim 4 or 5, characterized in that: the cutter head (2) is provided with a mounting plate (250) for mounting a gear transmission mechanism, the mounting plate (250) is provided with a hanging ring (25), and the upper end of the connecting member (5) is provided with a protrusion (51) which is engaged with the hanging ring (25).

[Claim 11] A razor according to claim 10, wherein: said gear transmission mechanism includes a main gear (71) that rotates in synchronization with said rotating main shaft, and said main gear (71) At least two slave gears (72) are engaged, and each of the slave gears (72) is connected with a synchronously rotating rotating member (73), and the blade is mounted on the rotating member (73).