CN215433779U

CN215433779U - Welding type blade of rotary shaver

Info

Publication number: CN215433779U
Application number: CN202121661173.XU
Authority: CN
Inventors: 怀华培; 戴立强; 翁云云
Original assignee: HAINING XINYI ELECTROMECHANICAL CO Ltd
Current assignee: HAINING XINYI ELECTROMECHANICAL CO Ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-07
Anticipated expiration: 2031-07-21

Abstract

The welding type blade of the rotary shaver comprises a blade base and a cutter ring arranged on the blade base, wherein the cutter ring comprises a plurality of cutters which are rotationally distributed by taking a central shaft of the blade base as a central shaft, and the cutters are welded with the blade base. The utility model not only solves the problem that the high-hardness material cannot be used as the cutter material for shaving in the prior art, but also can prepare the cutter with good cutting edge retentivity, strong wear resistance and long service life, and the cutter can be independently polished, so that the requirements on the performance of polishing equipment and the operation of workers are low.

Description

Welding type blade of rotary shaver

Technical Field

The utility model relates to a welding type blade of a rotary shaver, belonging to the field of shavers.

Background

At present, the rotary shaver blade is basically manufactured by firstly punching and bending a sheet metal to obtain a blade blank and then grinding the blade blank to obtain a blade cutting edge, the manufacturing process is limited, the blade has great limitation on material selectivity, generally, materials with not very high hardness such as common stainless steel are adopted, the blade made of the materials has not very good wear resistance, and quality problems such as whisker pulling, poor shaving degree and the like can occur in the shaving process of the shaver due to the fact that the blade cutting edge of the cutter is abraded to different degrees after two or three years, for example, Chinese patent with application number of CN200780042342.8 and patent right of the applicant is Brilliant Philips electronics Limited company, for example, Chinese patent with application number of CN201320853923.2 previously applied by the applicant, and the blade blank formed after punching and bending has a complex structure, the follow-up process from clamping to polishing has the advantages of extremely high difficulty coefficient, extremely high performance requirement on polishing equipment and extremely high operation requirement on workers.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the welding type blade of the rotary shaver, which not only solves the problem that high-hardness materials cannot be used as cutter materials for shaving in the prior art, but also can be used for manufacturing the cutter, the cutting edge of the cutter has good maintenance, strong wear resistance and long service life, and the cutter can be independently polished, so that the requirement on the performance of polishing equipment is low, and the requirement on the operation of workers is low.

The welding type blade of the rotary shaver comprises a blade base and a cutter ring arranged on the blade base, wherein the cutter ring comprises a plurality of cutters which are rotationally distributed by taking a central shaft of the blade base as a central shaft, and the cutters are welded with the blade base.

This technical scheme is connected the cutter with the blade base through the welded mode, not only solves the problem that can't utilize high rigidity material to shave as the cutter material among the prior art, and the cutter that makes, its blade retentivity is good, and the wearability is strong, and the mission life is long, and in addition, the cutter can be polished alone, and is lower to the performance requirement of equipment of polishing, and is lower to workman's operation requirement.

Preferably, an attachment base surface is arranged on the blade base, an attachment surface attached to the attachment base surface is arranged on the cutter, and the attachment surface is welded to the attachment base surface.

Preferably, the cutter comprises a connecting end used for being connected with the blade base, a plurality of attachment surfaces are arranged on the connecting end, and the attachment surfaces are connected into a circumferential peripheral attachment surface; the blade base is provided with a clamping groove clamped with the connecting end, the clamping groove comprises a plurality of attachment base surfaces, and the attachment base surfaces are connected into a circumferential peripheral attachment base surface.

Preferably, the attachment base surface is provided with a weld seam notch at the edge line of the attachment contour of the attachment base surface and the attachment surface. Due to the existence of the welding seam notch, the welding performance of the cutter and the blade base during welding is improved.

Preferably, the cutter still includes the cutter base member, sets up outer cutting edge portion and interior cutting edge portion on the cutter base member, outer cutting edge portion and interior cutting edge portion all are provided with the blade that is used for the cutting, and outer loop cutter is constituteed to the outer cutting edge portion of all cutters, and inner ring cutter is constituteed to all interior cutting edge portions. This cutter, have outer blade portion and interior blade portion simultaneously concurrently, be about to outer blade portion and interior blade portion integrated to a part on, the welding number of times and the relevant clamping number of times of cutter have been reduced, and, just, owing to adopted the high rigidity material as the cutter material, so, outer blade portion and interior blade portion are for the outer loop cutter and the inner ring cutter of blade among the prior art, hardness and intensity are better, the width of outer blade portion and interior blade portion can design ground littleer, the blade size of whole razor and the razor of taking this blade can design littleer, be more miniaturized promptly, market competition has been promoted.

Preferably, the knife is arranged within the outer contour of the blade base.

Preferably, the attachment base surface is an upper surface of the insert base, the upper surface is a planar structure, the attachment surface is a bottom surface of the tool, the bottom surface is a planar structure, and the attachment surface and the attachment base surface form a planar contact structure.

Preferably, the blade base is provided with a plurality of derived supports formed by stamping and bending for mounting the cutter, and the derived supports are rotationally distributed by taking the central shaft of the blade base as the center; derivatized scaffolds include exo-derivatized scaffolds as well as endo-derivatized scaffolds.

Preferably, the cutter comprises an inner cutter body and an outer cutter body which are arranged independently; the inner cutters of all the cutters form an inner ring cutter, and the outer cutters of all the cutters form an outer ring cutter.

In conclusion, the utility model has the following beneficial effects:

1: the cutter is connected with the blade base in a welding mode, so that the problem that high-hardness materials cannot be used as cutter materials for shaving in the prior art is solved, the manufactured cutter is good in cutting edge retentivity, strong in wear resistance and long in service life, the cutter can be independently polished, the performance requirement on polishing equipment is low, and the operation requirement on workers is low;

2: the cutter has the outer blade part and the inner blade part simultaneously, namely the outer blade part and the inner blade part are integrated on one part, so that the welding times and the related clamping times of the cutter are reduced, and the width between the outer blade part and the inner blade part can be designed to be smaller just by adopting a high-hardness material as a cutter material, so that the size of the blade and the shaver with the blade can be designed to be smaller, namely, the blade is more miniaturized, and the market competitiveness is improved;

3: be provided with the link that is connected with the blade base on the cutter, set up a plurality of adhesion surfaces on the link, it is a plurality of the adhesion surface connects into the peripheral adhesion surface of week form, be provided with on the blade base with the draw-in groove of link looks card, the draw-in groove includes a plurality of adhere to the base face, and is a plurality of adhere to the periphery that the base face connects into week form and adhere to the base face, still be provided with location portion on the link for the insertion depth of restriction link makes: 1: before the welding, the link that the cutter was utilized to arrange and fix a position on the blade base is inserted the draw-in groove and is realized, simple and convenient, 2: during welding, the connecting end is inserted into the clamping groove, the plurality of attachment base surfaces are attached to the plurality of attachment surfaces, a good stabilizing effect is achieved on the cutter, the position of the cutter is prevented from being slightly changed due to pressure applied to the cutter by a welding gun, welding slag quality of the cutter and the cutter base 1 is favorably ensured, and the quality of the welding type cutter is further ensured;

4: the attachment surface forms a planar contact structure with the attachment base surface such that: the structural damage to the blade base is small, the structural strength of the blade base is good, and the machining requirements on the blade base and the cutter are low.

Drawings

FIG. 1 is a schematic view of a welded type blade in example 1;

FIG. 2 is a schematic, diagrammatic illustration of the construction of the blade base of FIG. 1;

FIG. 3 is a schematic diagram of the structure of the tool of FIG. 1;

FIG. 4 is a schematic view of a welded blade in example 2;

FIG. 5 is a schematic view of the structure of a welded blade in example 3.

Detailed Description

The utility model will be further explained by means of specific embodiments with reference to the drawings.

Example 1: as shown in fig. 1-3, a welded blade of a rotary shaver includes a blade base 1 and a cutter ring disposed on the blade base 1, the cutter ring includes a plurality of cutters 2 rotatably distributed around a central axis of the blade base 1, the cutters 2 are welded to the blade base 1, and the cutters 2 are connected to the blade base 1 by welding, so as to solve the problem that the prior art cannot use high-hardness material as cutter material to shave, and the manufactured cutters 2 have good cutting edge retention, strong wear resistance, and long service life, and the cutters 2 can be individually ground without interference or influence of other parts except the cutters 2, so that the requirements on the performance of grinding equipment are low, and the requirements on the operation of workers are low; the utility model discloses a cutting tool, including blade base 1, be provided with on the cutter 2 adhere to basal plane 11, be provided with adhere to the face 20 that the basal plane 11 was laminated mutually, adhere to face 20 and adhere to basal plane 11 and weld mutually, the existence of face 20 and the basal plane 11 that adheres to provides necessary prerequisite for realizing welded connection between link 21 and the blade base 1, moreover, every cutter 2 all utilizes the same face 20 that adheres to basal plane 11 mutually, and the arrangement of every cutter 2 for blade base 1 accomplishes relatively accurately.

In this embodiment, the cutter 2 includes a connecting end 21 for connecting with the blade base 1, the connecting end 21 is provided with a plurality of attachment surfaces 20, a plurality of attachment surfaces 20 connect into a peripheral attachment surface of a week shape, the blade base 1 is provided with a clamping groove that clamps with the connecting end 21, the clamping groove includes a plurality of attachment base surfaces 11, a plurality of attachment base surfaces 11 connect into a peripheral attachment base surface of a week shape, the connecting end 21 is further provided with a positioning portion 26 for limiting the insertion depth of the connecting end 21. With this arrangement, the following benefits exist: 1: before the welding, the arrangement and the location of cutter 2 on blade base 1 are realized in inserting the draw-in groove into the link 21 that utilizes cutter 2, and is simple and convenient, 2: during the welding, link 21 is in the state of inserting in the draw-in groove, and a plurality of basal planes 11 of adhering to are laminated with a plurality of adhesive surfaces 20 mutually, play fine firm effect to cutter 2, prevent that welder from applying the pressure of cutter 2 and making cutter 2's position take place small change, are favorable to guaranteeing the welding slag quality of cutter 2 and blade base 1, and then guarantee the quality of welding formula blade.

The attachment base surface 11 and the attachment contour edge line of the attachment surface 20 are provided with the weld seam notches 12, and the existence of the weld seam notches 12 improves the welding performance of the cutter 2 and the blade base 1 during welding.

Cutter 2 still includes cutter base member 22, sets up outer cutting edge portion 23 and interior cutting edge portion 24 on the cutter base member 22, outer cutting edge portion 23 and interior cutting edge portion 24 all are provided with the blade that is used for the cutting, and outer loop cutter is constituteed to the outer cutting edge portion 23 of all cutters 2, and inner ring cutter is constituteed to all interior cutting edge portions 24, and cutter base member 22 and link 21 are even as an organic whole. This cutter 2 has outer blade portion 23 and interior blade portion 24 concurrently simultaneously, be about to outer blade portion 23 and interior blade portion 24 integrate on a part, the welding number of times and the relevant clamping number of times of cutter have been reduced, and, just, because adopted high rigidity material as the cutter material, so, outer blade portion 23 and interior blade portion 24 are for the outer ring cutter and the inner ring cutter of blade among the prior art, hardness and intensity are better, the width of outer blade portion 23 and interior blade portion 24 can be designed littleer, this width refers to the width in the radial direction, the blade size of whole razor and the razor of taking this blade can be designed littleer, promptly more miniaturized, market competition has been promoted.

In addition, the cutter 2 is arranged in the range of the outer contour of the blade base 1, so that the size of the blade of the whole shaver and the shaver with the blade can be designed to be smaller, namely, the shaver is more miniaturized, and the market competitiveness is improved.

Example 2: as shown in fig. 4, the welding type blade of the rotary shaver comprises a blade base 1 and a cutter ring arranged on the blade base 1, wherein the cutter ring comprises a plurality of cutters 2 which are rotationally distributed by taking the central axis of the blade base 1 as the central axis, the cutters 2 are welded with the blade base 1, and the cutters 2 are connected with the blade base 1 in a welding mode, so that the problem that high-hardness materials cannot be used as cutter materials for shaving in the prior art is solved, the manufactured cutters 2 have good cutting edge retentivity, strong wear resistance and long service life, and the cutters 2 can be independently polished without interference or influence of other parts except the cutters 2, so that the requirement on the performance of polishing equipment is low, and the requirement on the operation of workers is low.

Be provided with on the blade base 1 and adhere to basic plane 11, be provided with on the cutter 2 with adhere to the adhesion surface 20 that basic plane 11 laminated mutually, adhesion surface 20 with adhere to basic plane 11 and weld mutually, the existence of adhesion surface 20 and adhering to basic plane 11 provides necessary prerequisite for realizing welded connection between link 21 and the blade base 1, and every cutter 2 all utilizes the same adhesion surface 20 to come to laminate mutually with adhering to basic plane 11, and the arrangement of every cutter 2 for blade base 1 accomplishes relatively accurately. In this embodiment, the attachment base surface 11 is the upper surface of the blade base 1, the upper surface is a planar structure, the attachment surface 20 is the bottom surface of the tool 2, the bottom surface is a planar structure, and the attachment surface 20 and the attachment base surface 11 form a planar contact structure.

The cutter 2 may be a unitary structure, and as in embodiment 1, has 2 cutting edge portions, or as shown in fig. 4, the cutter 2 includes an inner cutter body 27 and an outer cutter body 28 which are independently arranged, the inner cutter bodies 27 of all cutters 2 constitute an inner ring cutter, and the outer cutter bodies 28 of all cutters 2 constitute an outer ring cutter.

Example 3: referring to fig. 5, a welded blade of a rotary shaver comprises a blade base 1 and a cutter ring disposed on the blade base 1, wherein the cutter ring comprises a plurality of cutters 2 which are rotatably distributed with a central axis of the blade base 1 as a central axis, the cutters 2 are welded with the blade base 1, and the cutters 2 are connected with the blade base 1 by welding, so that the problem that high-hardness materials cannot be used as cutter materials for shaving in the prior art is solved, and the manufactured cutters 2 have good cutting edge retentivity, strong wear resistance and long service life, and the cutters 2 can be independently polished without interference or influence of other parts except the cutters 2, so that the requirement on the performance of polishing equipment is low, and the requirement on the operation of workers is low.

Be provided with on the blade base 1 and adhere to basic plane 11, be provided with on the cutter 2 with adhere to the adhesion surface 20 that basic plane 11 laminated mutually, adhesion surface 20 with adhere to basic plane 11 and weld mutually, the existence of adhesion surface 20 and adhering to basic plane 11 provides necessary prerequisite for realizing welded connection between link 21 and the blade base 1, and every cutter 2 all utilizes the same adhesion surface 20 to come to laminate mutually with adhering to basic plane 11, and the arrangement of every cutter 2 for blade base 1 accomplishes relatively accurately. In this embodiment, the blade base 1 is provided with a plurality of derivative brackets 13 formed by bending and stamping for mounting the cutter 2, the derivative brackets 13 are rotationally distributed around a central axis of the blade base 1, and specifically, the derivative brackets 13 include an outer derivative bracket 131 and an inner derivative bracket 132, the outer derivative bracket 131 is arranged at an outer edge of the blade base 1, the inner derivative bracket 132 is arranged at an inner side of the outer derivative bracket 131, the outer derivative bracket 131 is provided with an attachment base surface 11, and the attachment base surface 11 is obliquely arranged; the attachment base 11 of the outer derived support 131 and the attachment surface 20 of the tool 2 are attached and welded to each other, the tool 2 on the outer derived support 131 forms an outer tool ring, the attachment base 11 can be arranged on the inner derived support 132, the tool 2 is welded to the attachment base 11, the tool 2 on the inner derived support 132 forms an inner tool ring, or the inner derived support 132 can be provided with cutting edges, and the inner derived support 132 with the cutting edges forms an inner tool ring.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims

1. The welding type blade of the rotary shaver comprises a blade base (1) and a cutter ring arranged on the blade base (1), wherein the cutter ring comprises a plurality of cutters (2) which are rotationally distributed by taking the central shaft of the blade base (1) as the central shaft, and the welding type blade is characterized in that the cutters (2) are welded with the blade base (1).

2. A welded blade for a rotary shaver as claimed in claim 1, characterized in that the blade holder (1) is provided with an attachment base surface (11), the cutting tool (2) is provided with an attachment surface (20) engaging the attachment base surface (11), and the attachment surface (20) is welded to the attachment base surface (11).

3. A welded-on blade for a rotary shaver as in claim 2, wherein said cutter (2) comprises a connecting end (21) for connection to the blade base (1), a plurality of said attachment surfaces (20) being provided on the connecting end (21), a plurality of said attachment surfaces (20) being connected to form a circumferential peripheral attachment surface;

the blade base (1) is provided with a clamping groove clamped with the connecting end (21), the clamping groove comprises a plurality of attachment base surfaces (11), and the attachment base surfaces (11) are connected into a circumferential peripheral attachment base surface.

4. A welded razor blade for a rotary shaver according to claim 3, wherein the attachment base surface (11) is provided with a weld notch (12) at the edge line of the conforming contour of the attachment surface (20).

5. Welded blade for a rotary shaver according to claim 2, wherein the cutter (2) comprises a cutter base body (22), an outer blade portion (23) and an inner blade portion (24) provided on the cutter base body (22), the outer blade portion (23) and the inner blade portion (24) each being provided with a cutting edge for cutting, the outer blade portions (23) of all cutters (2) constituting an outer ring cutter and all inner blade portions (24) constituting an inner ring cutter.

6. Welded blade for a rotary shaver as in claim 1 or 2 or 3 or 4 or 5, wherein the cutters (2) are arranged within the outer contour of the blade base (1).

7. A welded blade for a rotary shaver as claimed in claim 2, characterized in that the attachment base surface (11) is an upper surface of the blade base (1), the upper surface being of a planar configuration, the attachment surface (20) being a bottom surface of the cutter (2), the bottom surface being of a planar configuration, the attachment surface (20) forming a planar contact configuration with the attachment base surface (11).

8. The welding type blade of a rotary shaver as set forth in claim 2, wherein said blade base (1) is provided with a plurality of derivative holders (13) bent by punching for mounting said cutter (2), the derivative holders (13) being rotatably distributed centering on a central axis of the blade base (1); the derived scaffold (13) comprises an externally derived scaffold (131) and an internally derived scaffold (132).

9. Welded blade for a rotary shaver according to claim 7, wherein the cutter (2) comprises an inner cutter body (27) and an outer cutter body (28) arranged independently of each other; the inner cutter bodies (27) of all the cutters (2) form an inner ring cutter, and the outer cutter bodies (28) of all the cutters (2) form an outer ring cutter.