CN221160443U

CN221160443U - Floating shaver

Info

Publication number: CN221160443U
Application number: CN202322797231.7U
Authority: CN
Inventors: 王勋
Original assignee: Ningbo Nanke Electromechanical Technology Co ltd
Current assignee: Ningbo Nanke Electromechanical Technology Co ltd
Priority date: 2023-10-18
Filing date: 2023-10-18
Publication date: 2024-06-18
Anticipated expiration: 2033-10-18

Abstract

The utility model relates to a floating shaver, which comprises a first cutting cover ring and a second cutting cover ring which float independently, wherein a first ring cutting edge and a second ring cutting edge are respectively arranged on the first cutting cover ring and the second cutting cover ring, and the floating shaver is characterized in that: the first cutting cover ring and the second cutting cover ring are concentric, an annular flange is arranged on the outer periphery of the first cutting cover ring and located below the inner periphery of the second cutting cover ring, and the diameter of the annular flange is larger than that of the inner periphery of the second cutting cover ring. An annular rib is provided on the outer peripheral edge of the first cutting cap ring which is pressed under the second cutting cap ring, and the first cutting cap ring does not fall off the shaver when floating.

Description

Floating shaver

Technical Field

The utility model relates to the technical field of shaver cutters, in particular to a floating shaver.

Background

The tool bit of the tool bit floating shaver is connected with the tool frame in a floating way, and a spring or a spring piece is arranged in the middle of the tool frame, so that the tool bit can float up and down. Each cutter head comprises a cutting unit in contact with the skin, whereas the shaving efficiency of a single cutting unit is low.

In order to improve the adaptation degree of the cutting unit and the facial skin, the inventor of the application discloses a floating shaver with a concentric double-ring cutting unit, wherein the inner ring cutting unit and the outer ring cutting unit can float independently. In the use process, the inner ring cutting unit and the outer ring cutting unit can float independently, so that the inner ring cutting unit and the outer ring cutting unit respectively present a specific angle to contact with facial skin, and further the shaving efficiency is better adapted to the facial skin.

The outer ring cutting unit is movably mounted on the shaver body, and when the shaver is used, the outer ring cutting unit floats and cannot fall off. The inner ring cutting unit is not directly connected with the shaver body, so that the inner ring cutting unit may fall off the shaver in the floating process.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a floating shaver with stable structure aiming at the current state of the art.

The technical scheme adopted for solving the technical problems is as follows: the floating shaver comprises a first cutting cover ring and a second cutting cover ring which float independently of each other, wherein a first ring cutting edge and a second ring cutting edge are respectively arranged on the first cutting cover ring and the second cutting cover ring, and the floating shaver is characterized in that: the first cutting cover ring and the second cutting cover ring are concentric, an annular flange is arranged on the outer periphery of the first cutting cover ring and located below the inner periphery of the second cutting cover ring, and the diameter of the annular flange is larger than that of the inner periphery of the second cutting cover ring.

Further, the outer periphery of the first cutting cover ring is bent downwards along the axial direction to form a first bending part, the first bending part is further bent outwards along the radial direction to form a second bending part, and the second bending part is the annular flange. The first bending part enables the upper surface of the first cutting cover ring to be higher than the upper surface of the second cutting cover ring, so that the first cutting cover ring has larger height difference when floating up and down; in addition, when the first cutting cover ring floats up and down, the first bending part is limited by the inner peripheral edge of the second cutting cover ring in the radial direction, so that the inclination angle of the first cutting cover ring when floating is reduced.

In order to ensure that the first cutting cover ring and the second cutting cover ring float, the first cutting cover ring is always positioned at the annular center of the second cutting cover ring, at least two guide grooves are formed in the annular flange of the first cutting cover ring at equal intervals along the circumferential direction, and guide pins which are downwards along the axial direction and correspond to the positions and the numbers of the guide grooves are arranged on the inner circumferential edge of the second cutting cover ring. The first and second cutting cover rings are movable up and down along the guide pins while being independently floated.

Further, an outer annular wall extends downwards along the outer periphery of the second cutting cover ring, an inner annular wall extends downwards along the inner periphery of the second cutting cover ring, and the second cutting cover ring, the outer annular wall and the inner annular wall jointly enclose an annular cavity; the guide pin is disposed on the inner annular wall. The outer annular wall is used for being matched with the shaver body in a mounting way, and the annular cavity is used for accommodating the annular blade matched with the second annular blade.

Further, the cutting device also comprises a first ring blade which is matched with the first cutting cover ring, wherein the first ring blade comprises a first annular supporting plate and a circle of first cutter feet which are arranged on the annular supporting plate; the second ring blade is matched with the second cutting cover ring and comprises a second annular supporting plate and a circle of second cutter feet arranged on the peripheral edge of the second annular supporting plate; the first ring blade is positioned in the accommodating cavity formed by the second annular supporting plate and the second cutter foot. The first cutting cover ring and the second cutting cover ring are respectively provided with a first ring blade and a second ring blade which float independently, and the first cutting cover ring is positioned at the annular center of the second cutting cover ring, and correspondingly, the inner ring formed by the first cutter feet is also positioned at the outer ring center formed by the second cutter feet.

Further, a W-shaped cutter blade is arranged on the first cutter foot, an arc-shaped cutter blade is arranged on the second cutter foot, and the W-shaped cutter blade and the arc-shaped cutter blade are respectively matched with the first ring cutter blade and the second ring cutter blade. The W-shaped cutting edge and the first ring cutting edge can form a plurality of scissor cuts, and when the arc-shaped cutting edge and the second ring cutting edge are matched for shaving, the comfort level of a user is higher.

In order to realize the floating of the first ring blade and the second ring blade, a first floating assembly is connected to the first annular supporting plate and comprises a first upper cover plate, a first spring and first hooks, wherein the first upper cover plate is provided with at least two first connecting holes, and the first hooks comprise a first bottom plate and first hooks which are arranged on the first bottom plate and have the same number as the first connecting holes; the first annular supporting plate is connected with the first upper cover plate, the first hook hooks the first connecting hole, and the first spring is arranged between the first bottom plate and the first upper cover plate and used for adjusting the height of the first upper cover plate; the second annular supporting plate is connected with a second floating assembly, the second floating assembly comprises a second upper cover plate, a second spring and second hooks, at least two second connecting holes are formed in the second upper cover plate, and the second hooks comprise a second bottom plate and second hooks which are arranged on the second bottom plate and have the same number with the second connecting holes; the second annular supporting plate is connected with the second upper cover plate, the second hook hooks the second connecting hole, and the second spring is arranged between the second bottom plate and the second upper cover plate and used for adjusting the height of the second upper cover plate.

Further, a first mounting plate extends inwards from the inner edge of the first annular supporting plate, and the first mounting plate is connected with a first upper cover plate; the inner edge of the second annular supporting plate extends inwards to form a second mounting plate, the second mounting plate is connected with a second upper cover plate, and a yielding transmission hole is formed in the center of the second mounting plate; the first bottom plate of the first hook piece is arranged on the upper surface of the second upper cover plate, and the first hook of the first hook piece penetrates through the abdication transmission hole. The first floating assembly passes through the abdication transmission hole on the second mounting plate, so that after the first floating assembly and the second floating assembly are mounted, the first annular support plate and the second annular support plate are tightly attached, and the whole structure is more compact and stable.

In order to transfer the rotation of the second ring blade to the first ring blade, notches corresponding to the first hooks in number and positions are formed on the edges of the yielding transmission holes, and the notches clamp the first hooks, so that the second ring blade rotates and simultaneously drives the first hooks and the first ring blade to rotate in sequence.

In order to further limit the displacement of the first cutting cover ring in the radial direction when floating, a limiting column is arranged at the center of the bottom of the first cutting cover ring, and a limiting hole matched with the limiting column is formed in the first upper cover plate. The circle center position of the first cutting cover ring is limited in the limiting hole by the limiting hole.

Compared with the prior art, the utility model has the advantages that: an annular rib is provided on the outer peripheral edge of the first cutting cap ring which is pressed under the second cutting cap ring, and the first cutting cap ring does not fall off the shaver when floating.

Drawings

Fig. 1 is a schematic view of a shaver according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a base according to an embodiment of the present invention;

FIG. 3 is a schematic view of a floating bit configuration according to an embodiment of the present utility model;

FIG. 4 is a schematic view of another angle of a floating bit configuration according to an embodiment of the present utility model;

FIG. 5 is an exploded view of a floating bit configuration according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a first cutting shroud and a second cutting shroud according to an embodiment of the present utility model;

fig. 7 is a cross-sectional view of a first cutting cover ring and a second cutting cover ring of an embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

A preferred embodiment of a floating shaver according to the present invention is shown in fig. 1 to 7, which comprises a shaver body 100 and a floating head structure 200. The shaver body 100 is provided with a connecting port connected with the floating cutter head structure 200, and a positioning block 101 is arranged in the connecting port, as shown in fig. 2. The floating bit structure 200 includes a first cutting cover ring 1, a second cutting cover ring 2, a first ring blade 3 fitted to the first cutting cover ring 1, a second ring blade 4 fitted to the second cutting cover ring 2, a first floating assembly 5 driving the first ring blade 3 to float, and a second floating assembly driving the second ring blade 4 to float.

In use of the shaver, the first cutting cap 1 and the second cutting cap 2 are in contact with the skin, the first cutting cap 1 is disposed concentrically with the second cutting cap 2, and the first cutting cap 1 is located at the annular center of the second cutting cap 2, as shown in fig. 3.

As shown in fig. 6 and 7, the first cutting cover ring 1 is provided with a first ring blade 10; the outer periphery of the first cutting cover ring 1 is downwards bent along the axial direction to form a first bending part 13, the first bending part 13 is continuously bent outwards along the radial direction to form an annular flange 12, and 4 guide grooves 11 are equidistantly arranged on the annular flange 12 of the first cutting cover ring 1 along the circumferential direction; the bottom center of the first cutting mantle 1 is provided with a downward limit post 14. In addition, a second ring blade 20 is provided on the second cutting mantle 2; the outer periphery of the second cutting cover ring 2 extends downwards to form an outer annular wall 22, the inner periphery of the second cutting cover ring 2 extends downwards to form an inner annular wall 23, and the second cutting cover ring 2, the outer annular wall 22 and the inner annular wall 23 jointly enclose an annular cavity 2a; the inner annular wall 23 is provided with guide pins 21 corresponding to the positions and the number of the guide grooves 11, and the guide pins 21 are axially downward.

As shown in fig. 7, the annular rib 12 is located below the inner annular wall 23 of the second cutting mantle 2, and the diameter of the annular rib 12 is larger than the diameter of the inner annular wall 23 of the second cutting mantle 2; the guide pins 21 on the inner annular wall 23 snap into the guide grooves 11 on the annular flange 12. When the first cutting mantle 1 and the second cutting mantle 2 float independently, the first cutting mantle 1 floats up and down along the guide pins 21, and the first cutting mantle 1 does not fall off in the floating process due to the limit of the inner annular wall 23 to the annular flange 12.

As shown in fig. 5, the first ring blade 3 includes a first annular support plate 31 and a ring of first cutter feet 32 mounted on the first annular support plate 31, a W-shaped cutting edge 33 is provided on the first cutter feet 32, and a first mounting plate 34 extends inward from the inner edge of the first annular support plate 31. Also, the second ring blade 4 includes a second annular support plate 41 and a ring of second cutter feet 42 mounted on the outer peripheral edge of the second annular support plate 41, an arc-shaped cutting edge 43 is provided on the second cutter feet 42, and a second mounting plate 44 extends inward from the inner edge of the second annular support plate 41; in addition, the second annular supporting plate 41 is provided with a whisker leakage hole 411, the center of the second mounting plate 44 is provided with a yielding transmission hole 441, the edge of the yielding transmission hole 441 is formed with 3 notches 442, and the second mounting plate 44 is also provided with a third connection hole 443 surrounding the yielding transmission hole 441.

The first ring blade 3 is positioned in the accommodating cavity 4a surrounded by the second annular supporting plate 41 and the second cutter feet 42, and the first ring blade 3 and the second ring blade 4 are concentrically arranged; the arc-shaped blade 43 is accommodated in the annular cavity 2a, and the W-shaped blade 33 and the arc-shaped blade 43 are respectively matched with the first annular blade 10 and the second annular blade 20 to form a scissors difference for cutting the hairs.

As shown in fig. 4 and 5, the first floating assembly 5 includes a first upper cover plate 51, a first spring 52 and a first hook 53, wherein the first upper cover plate 51 is provided with 3 first connection holes 511 equally spaced apart in the circumferential direction, the upper surface center of the first upper cover plate 51 is provided with a limit hole 512 engaged with the limit post 14 of the first cutting cover ring 1, and the first hook 53 includes a first bottom plate 531 and 3 first hooks 532 provided upward along the outer circumference of the first bottom plate 531. When the first mounting plate 34 is mounted, the first mounting plate is clamped with the first upper cover plate 51, then the first springs 52 are placed on the first bottom plate 531, and then the 3 first hooks 532 of the first hooks 53 are respectively hooked on the 3 first connecting holes 511, so that the first springs 52 are placed between the first bottom plate 531 and the first upper cover plate 51, and the height of the first upper cover plate 51 relative to the first bottom plate 531 is adjusted by the first springs 52. That is, the height of the first ring blade 3 is adjusted by the first spring 52.

As shown in fig. 4 and 5, the second floating assembly includes a second upper cover plate 61, a second spring 62, and a second hook member 63, wherein the second upper cover plate 61 is provided with 4 second connection holes 611, a mounting platform 612 is provided at the center of the upper surface of the second upper cover plate 61, and the second hook member 63 includes a second bottom plate 631 and 4 second hooks 632 provided upward along the outer circumference of the second bottom plate 631. In the installation, the second mounting plate 44 is connected to the second upper cover plate 61 through the third connection hole 443, then the second springs 62 are placed on the second bottom plate 631, and then the 4 second hooks 632 are hooked on the 4 second connection holes 611 respectively, so that the second springs 62 are placed between the second bottom plate 631 and the second upper cover plate 61, and the height of the second upper cover plate 61 relative to the second bottom plate 631 is adjusted by the second springs 62. That is, the height of the second ring blade 4 is adjusted by the second spring 62. Further, the bottom surface of the second bottom plate 631 is provided with a positioning hole 633 that mates with the above-described positioning block 101.

The entire floating bit structure 200 is installed as follows:

The first step: the first mounting plate 34 is clamped with the first upper cover plate 51, the first springs 52 are placed on the first bottom plate 531, and then the 3 first hooks 532 of the first hook members 53 are respectively hooked on the 3 first connecting holes 511;

And a second step of: the second mounting plate 44 is connected with the second upper cover plate 61 through the third connection hole 443, the second spring 62 is placed on the second bottom plate 631, and then 4 second hooks 632 are hooked on the 4 second connection holes 611 respectively;

And a third step of: the first bottom plate 531 of the first hook member 53 passes through the abdication transmission hole 441 on the second mounting plate 44 and is placed on the mounting platform 612 of the second upper cover plate 61, and at the same time, the 3 first hooks 532 are respectively clamped into the 3 notches 442 of the abdication transmission hole 441.

When the shaver is used, the positioning block 101 sequentially drives the second hook piece 63, the second upper cover plate 61 and the second ring blade 4 to rotate, and then 3 notches 442 on the second ring blade 4 drive 3 first hooks 532 of the first hook piece 53 to rotate, so that the first upper cover plate 51 and the first ring blade 3 are sequentially driven to rotate; the first ring blade 3 and the second ring blade 4 are respectively floated by the first floating component 5 and the second floating component, the first ring blade 3 and the second ring blade 4 respectively drive the first cutting cover ring 1 and the second cutting cover ring 2 to float, and in the shaving process, the first ring blade 3 and the second ring blade 4 can be respectively inclined at different angles or floated at different heights according to the shape of facial bones, so that the first cutting cover ring 1 and the second cutting cover ring 2 are more attached to facial skin, and the shaving efficiency is improved.

Claims

1. The utility model provides a floating razor, includes first cutting shroud (1) and second cutting shroud (2) that mutually independent is floated, be provided with first ring cutting edge (10) and second ring cutting edge (20) on first cutting shroud (1) and the second cutting shroud (2) respectively, its characterized in that: the first cutting cover ring (1) and the second cutting cover ring (2) are concentric, an annular flange (12) is arranged on the outer periphery of the first cutting cover ring (1), the annular flange (12) is located below the inner periphery of the second cutting cover ring (2), and the diameter of the annular flange (12) is larger than that of the inner periphery of the second cutting cover ring (2).

2. The floating shaver as set forth in claim 1 wherein: the outer periphery of the first cutting cover ring (1) is bent downwards along the axial direction to form a first bending part (13), the first bending part (13) is continuously bent outwards along the radial direction to form a second bending part, and the second bending part is the annular flange (12).

3. The floating shaver as set forth in claim 2 wherein: at least two guide grooves (11) are formed in the annular flange (12) of the first cutting cover ring (1) at equal intervals along the circumferential direction, and guide pins (21) which correspond to the positions and the numbers of the guide grooves (11) are arranged on the inner circumferential edge of the second cutting cover ring (2) downwards along the axial direction.

4. A floating razor according to claim 3, wherein: an outer annular wall (22) extends downwards along the outer periphery of the second cutting cover ring (2), an inner annular wall (23) extends downwards along the inner periphery of the second cutting cover ring (2), and the second cutting cover ring (2), the outer annular wall (22) and the inner annular wall (23) jointly enclose an annular cavity (2 a); the guide pin (21) is arranged on the inner annular wall (23).

5. The floating shaver as set forth in claim 4 wherein: the cutting device further comprises a first ring blade (3) which is matched with the first cutting cover ring (1), wherein the first ring blade (3) comprises a first annular supporting plate (31) and a circle of first cutter feet (32) which are arranged on the annular supporting plate;

The cutting device further comprises a second ring blade (4) which is matched with the second cutting cover ring (2), wherein the second ring blade (4) comprises a second annular supporting plate (41) and a circle of second cutter feet (42) which are arranged on the peripheral edge of the second annular supporting plate (41);

The first annular blade (3) is positioned in a containing cavity (4 a) surrounded by the second annular supporting plate (41) and the second blade foot (42).

6. The floating shaver as set forth in claim 5 wherein: be provided with W type sword (33) on first sword foot (32), be provided with arc cutting edge (43) on second sword foot (42), W type sword (33) with arc cutting edge (43) respectively with first ring cutting edge (10) and second ring cutting edge (20) adaptation.

7. The floating shaver as set forth in claim 6 wherein: the first annular supporting plate (31) is connected with a first floating assembly (5), the first floating assembly (5) comprises a first upper cover plate (51), a first spring (52) and first hooks (53), at least two first connecting holes (511) are formed in the first upper cover plate (51), and the first hooks (53) comprise a first bottom plate (531) and first hooks (532) which are arranged on the first bottom plate (531) and have the same number with the first connecting holes (511); the first annular supporting plate (31) is connected with the first upper cover plate (51), the first hook (532) hooks the first connecting hole (511), and the first spring (52) is arranged between the first bottom plate (531) and the first upper cover plate (51) and used for adjusting the height of the first upper cover plate (51); the second annular supporting plate (41) is connected with a second floating assembly, the second floating assembly comprises a second upper cover plate (61), a second spring (62) and second hooks (63), at least two second connecting holes (611) are formed in the second upper cover plate (61), and the second hooks (63) comprise a second bottom plate (631) and second hooks (632) which are arranged on the second bottom plate (631) and have the same number with the second connecting holes (611); the second annular supporting plate (41) is connected with the second upper cover plate (61), the second hook (632) hooks the second connecting hole (611), and the second spring (62) is arranged between the second bottom plate (631) and the second upper cover plate (61) and used for adjusting the height of the second upper cover plate (61).

8. The floating shaver as set forth in claim 7 wherein: the inner edge of the first annular supporting plate (31) extends inwards to form a first mounting plate (34), and the first mounting plate (34) is connected with a first upper cover plate (51);

The inner edge of the second annular supporting plate (41) is internally provided with a second mounting plate (44) in an extending mode, the second mounting plate (44) is connected with a second upper cover plate (61), and the center of the second mounting plate (44) is provided with a yielding transmission hole (441);

The first bottom plate (531) of the first hook piece (53) is arranged on the upper surface of the second upper cover plate (61), and the first hook (532) of the first hook piece (53) passes through the abdication transmission hole (441).

9. The floating shaver as set forth in claim 8 wherein: notches (442) corresponding to the first hooks (532) in number and positions are formed in the edges of the yielding transmission holes (441), and the notches (442) clamp the first hooks (532) so that the second ring blade (4) rotates and simultaneously drives the first hooks (532) and the first ring blade (3) to rotate in sequence.

10. The floating shaver as set forth in claim 9 wherein: the center of the bottom of the first cutting cover ring (1) is provided with a limiting column (14), and the first upper cover plate (51) is provided with a limiting hole (512) matched with the limiting column (14).