CN217777048U - Tool bit of reciprocating shaver - Google Patents

Abstract

This scheme provides a tool bit of reciprocating type razor, including the tool bit shell, install one or more razor unit subassembly on the tool bit shell, razor unit subassembly includes at least one side sword unit subassembly that leans on the installation of lateral wall in the shell, side sword unit subassembly outer quiet sword close skin cutting area on must long slotted hole be multirow transverse arrangement, a plurality of must long slotted holes that advance that the lateral wall goes most lean on in the shell are the long palpus lead-in groove of the outside opening, rather than a plurality of must long slotted holes that advance of adjacent line be short palpus lead-in groove, long palpus lead-in groove sets up the juncture at outer quiet sword transverse plane and side vertical plane, side sword unit subassembly is the broach type corresponding to the sword cutting edge that moves of long palpus lead-in groove. The long beards and the short beards are reasonably distributed to enter the grooves, so that the long beards are large in cutting channels when cutting or after entering the cutter head, and the skin feeling of shaving is greatly improved. Can shave beard completely at one time without frequent and multiple times of shaving at the same position.

Description

Tool bit of reciprocating shaver

Technical Field

The utility model relates to a razor, especially a reciprocating type razor's tool bit.

Background

The traditional shaver has a lamellar outer cutter, a plurality of small holes in circular or other shapes are formed in the outer cutter, an inner cutter is installed below the outer cutter, the top surface of an inner cutter unit is arc-shaped, the outer cutter is bent into an arch shape along the arc-shaped inner cutter, and the inner cutter is driven by an internal motor through a transmission device to perform cutting action. When the shaver is attached to the face, beard can be quickly cut off by the inner cutter after the beard is extended into the shaver from the small hole of the outer cutter, so that the aim of shaving is fulfilled. The small hole is easy to insert for short beard, but some curled beard or longer beard are difficult to insert into the small hole, so that the long beard is often cut short before shaving, or the long beard which is not shaved is cut short after shaving, so that the shaver has the defect of difficult long beard shaving, and the effect of shaving the long beard and the short beard as much as possible at one time cannot be achieved. In addition, the existing shaver often has the phenomenon of beard beating, namely, the beard is torn between the cutting components, so that the skin feel is greatly reduced.

Disclosure of Invention

The utility model provides a compact structure, skin feel are good, can reach once shave long beard or the reciprocating type razor's of the beard and the short palpus of curling.

In order to solve the technical problem, the utility model discloses a following technical scheme: the cutter head of the reciprocating shaver comprises a cutter head shell, one or more shaver unit components arranged on the cutter head shell, wherein the shaver unit components comprise a movable cutter frame which is arranged in the cutter head shell and is driven by a driving shaft to do transverse reciprocating motion, a movable cutter which is arranged on the movable cutter frame and can do reciprocating motion along the length direction in the using process, and a static cutter which is bent by a thin plate to be in a long strip shape and is transversely arranged above the movable cutter, the shaver unit components comprise at least one side cutter unit component which is arranged by the inner side wall of the shell, beard inlet long slotted holes in the skin-friendly cutting area of the side cutter unit component are transversely arranged in multiple rows, the long beard leading-in grooves are arranged at the junction of the transverse plane and the side vertical plane of the outer stationary knife, namely the long beard leading-in grooves are formed by connecting horizontal cut parts on the transverse plane and vertical cut parts on the side vertical plane, the horizontal cut parts and the vertical cut parts form an L shape, the horizontal cut parts and the vertical cut parts are V-shaped, trapezoidal, semi-elliptical or semicircular, the openings of the horizontal cut parts and the vertical cut parts are in butt joint, and the movable knife cutting edges of the side knife unit component corresponding to the long beard leading-in grooves are in a comb tooth shape.

As an improvement: and a spacing strip 8 is arranged between the beard advancing long slotted hole which is closest to the inner side wall of the shell and the beard advancing long slotted hole which is adjacent to the beard advancing long slotted hole, and the spacing strip enables the two adjacent rows to be arranged in a non-through mode with strip spacing.

As an improvement: the spacer belt is a sinking positioning groove, the sinking positioning groove extends along the length direction of the transverse surface and transversely penetrates the supporting areas at the left and right ends respectively, and limiting parts matched with the sinking positioning groove are arranged at the left and right ends of the cutter head shell respectively.

As an improvement: the side cutter unit component is in an inverted U-shaped notch shape corresponding to the movable cutter cutting edge of the short hair leading-in groove.

As an improvement: the long beard leading-in grooves are transversely and uniformly distributed along the length direction of the outer stationary knife.

The utility model provides a beneficial effect is: the long beard inlet slots in the inner side wall of the casing are long beard inlet slots with outward openings, and the long beard inlet slots in the adjacent rows are short beard inlet slots, so that the long and short beard inlet slots are reasonably distributed, and particularly, the long beard can enter the cutter head from the side or the outer side to be cut. The side cutter unit component is comb-shaped corresponding to the moving cutter cutting edge of the long beard leading-in groove, so that the long beard is a large cutting channel during cutting or after entering the cutter head, namely, compared with an arched cutting edge, a comb-shaped moving cutter area can form a beard tearing surface without a stand column and an outer static cutter, and is a straight falling type beard falling channel, thereby being very beneficial to cutting of long curled beards and greatly improving the shaving skin feel. The middle short beard cutting layout can shave beards completely at one time without frequently and repeatedly shaving at the same position.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a cutter head of a reciprocating shaver provided by the present invention.

Fig. 2 is an exploded view of fig. 1.

FIG. 3 is a schematic view of the construction of the side knife unit assembly of FIG. 1.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it should be understood that the terms "connected," "connected," and "fixed" used in the present invention should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral body; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, fig. 2 and fig. 3, an embodiment of the cutting head of the reciprocating shaver of the present invention comprises a cutting head housing 1, one or more shaver unit assemblies installed on the cutting head housing, the shaver unit assemblies include a movable knife holder 2 installed in the cutting head housing 1 and driven by a driving shaft to perform a transverse reciprocating motion, a movable knife 3 installed on the movable knife holder 2 and capable of reciprocating along the length direction thereof in the use process, and a stationary knife 4 bent by a thin plate to be a long strip shape and transversely arranged above the movable knife 3, the shaver unit assemblies include two side knife unit assemblies respectively installed by the front wall and the rear wall of the housing inner side, the beard-entering long slot holes on the skin-friendly cutting area of the stationary knife of the side knife unit assemblies are arranged transversely in two rows, namely, a long beard-leading slot most close to the inner side wall of the housing and a short beard-leading slot row close to the inner side of the housing. The long beard leading-in grooves are long beard leading-in grooves 6 with openings towards the outside, and the long beard leading-in grooves 6 are transversely and uniformly distributed along the length direction of the outer stationary knife. The long hair leading-in groove is arranged at the junction of the transverse surface 41 and the side vertical surface 42 of the outer static blade 4, namely the long hair leading-in groove 6 is formed by connecting a horizontal notch 61 on the transverse surface 41 and a vertical notch 62 on the side vertical surface 42, the horizontal notch 61 and the vertical notch 62 form an L shape, the horizontal notch 61 and the vertical notch 62 are V-shaped, trapezoidal, semi-elliptical or semicircular, and the openings of the horizontal notch 61 and the vertical notch 62 are in butt joint. The movable blade cutting edge corresponding to the short hair guide groove of the embodiment is an arched long-strip cutting edge with a column and is in an inverted U-shaped notch shape. The movable knife of the side knife unit component is provided with two cutting edges at different positions, which respectively correspond to long curled beards and short beards, so that the structure is more reasonable, the shaving efficiency is higher, the beards can be shaved off at one time, and frequent and repeated shaving at the same position is not needed. In the present embodiment, on the movable blade 3 of the side blade unit assembly, the cutting edge corresponding to the long hair guiding groove row is in a comb-tooth shape, and the cutting edge corresponding to the short hair guiding groove row is in an inverted U-shaped groove shape. Of course, the movable blade cutting edge corresponding to the short hair introduction groove may be changed to another blade shape as needed, and the movable blade cutting edge corresponding to the short hair introduction groove row may be a blade with a column, thereby improving the supporting property and prolonging the service life. The comb-shaped cutting edge corresponding to the long beard leading-in groove row is a non-vertical column below the outer static cutter, the problem of beard pulling surface formed by the long beard leading-in groove row and the outer static cutter can be effectively avoided, shaving skin feel is greatly improved, the comb-shaped cutting edge enables the long beard to be a large cutting channel when cutting or after entering a cutter head, cutting of long coiled beards is facilitated, the problem of accumulation is effectively avoided for a vertical falling type beard falling channel, and cleaning is convenient.

In this embodiment, a spacer tape 8 is provided between the long hair guide groove row and the short hair guide groove row of the adjacent row, and the spacer tape makes the two adjacent rows arranged in a non-through manner with a non-through tape pitch. Namely, a plurality of beard inlet long slot holes positioned at one side of the isolation belt 8 and closest to the inner side wall of the shell are used as long beard leading-in slots 6, and the beard inlet long slot holes positioned at the other side of the isolation belt 8 are used for shaving short beard, and the groove shape and the arrangement of the short beard leading-in slot rows can be arranged according to requirements, so that the shaving cleanliness and the trimming efficiency are improved, and the shaving is finished at one time. The separation belt 8 effectively prevents long hair from entering the short hair shaving area, solves the problem of unclean hair pulling and shaving at one time, and can further improve the touch feeling of the skin surface so as to improve the shaving feeling. Ensuring accurate falling whisker. The partition belt 8 is a sinking positioning groove, the sinking positioning groove extends along the length direction of the transverse surface 41 and traverses the supporting areas 412 at the two ends from left to right, and limiting parts matched with the sinking positioning groove are arranged at the left end and the right end of the cutter head shell. Thereby making the structure more compact and the connection more compact. The separation band is convenient to assemble, the outer static cutter does not need to be calibrated in the center, the separation band is not easy to shift in the using process, the noise is low, the problems that the hair needs to be torn by a clamp and the like are effectively solved, the structure is more compact, and the connection is more compact. The separation band is convenient to assemble, the outer static knife does not need to be calibrated in the center, the separation band is not easy to shift in the using process, the noise is low, and the problems that the hair needs to be torn by a clamp and the like are effectively solved.

Although the present invention has been described with reference to the specific embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims (5)

1. A shaving head for a reciprocating shaver comprising a head housing (1), one or more shaver unit assemblies mounted on the head housing, characterized in that: the shaver unit component comprises a movable knife rest (2) which is arranged in a knife head shell (1) and is driven by a driving shaft to do transverse reciprocating motion, a movable knife (3) which is arranged on the movable knife rest (2) and can do reciprocating motion along the length direction of the movable knife rest in the using process, and an outer static knife (4) which is bent into a strip shape by a thin plate and is transversely arranged above the movable knife (3), the shaver unit component comprises at least one side knife unit component which is arranged near the inner side wall of the shell, the beard inlet long slotted holes on the skin-friendly cutting area of the outer static knife of the side knife unit component are transversely arranged in multiple rows, a plurality of beard inlet long slotted holes closest to the inner side wall of the shell are long beard leading-in grooves (6) with openings towards the outer side, a plurality of beard-entering long slot holes adjacent to the long slot holes are short beard leading-in grooves, the long beard leading-in grooves are arranged at the junction of the transverse surface (41) and the side vertical surface (42) of the outer static knife (4), namely, the long beard introduction groove (6) is formed by connecting a horizontal notch part (61) positioned on the transverse surface (41) and a vertical notch part (62) positioned on the side vertical surface (42), the horizontal notch portion (61) and the vertical notch portion (62) form an L shape, the horizontal cut part (61) and the vertical cut part (62) are both V-shaped, trapezoidal, semi-elliptical or semicircular, and the horizontal cut part (61) is in butt joint with the opening of the vertical cut part (62), and the cutting edge of the movable knife (3) of the side knife unit component corresponding to the long hair guide groove (6) is in a comb-tooth shape.

2. The cutter head of the reciprocating shaver according to claim 1, wherein: and a spacing strip (8) is arranged between the beard advancing long slotted hole which is closest to the inner side wall of the shell and the beard advancing long slotted hole which is adjacent to the beard advancing long slotted hole, and the spacing strip enables the two adjacent rows to be arranged in a non-through mode with strip spacing.

3. The cutter head of the reciprocating shaver according to claim 2, wherein: the spacer belt (8) is a sinking positioning groove, the sinking positioning groove extends along the length direction of the transverse surface (41) and transversely penetrates through the supporting areas (412) at the left and right ends respectively, and limiting parts matched with the sinking positioning groove are arranged at the left end and the right end of the cutter head shell respectively.

4. A shaving head for a reciprocating shaver as claimed in claim 1, 2 or 3, characterized in that: the cutting edge of the side cutter unit component corresponding to the movable cutter (3) of the short beard lead-in groove is in an inverted U-shaped notch shape.

5. A shaving head for a reciprocating shaver according to claim 1, 2 or 3, wherein: the long beard leading-in grooves (6) are transversely and uniformly distributed along the length direction of the outer stationary knife.

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