CN210452831U

CN210452831U - Novel reciprocating type tool bit that shaves

Info

Publication number: CN210452831U
Application number: CN201921304322.XU
Authority: CN
Inventors: 钟海勇
Original assignee: ZHEJIANG HAISHUN ELECTRICAL CO Ltd
Current assignee: ZHEJIANG HAISHUN ELECTRICAL CO Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-05
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to a novel reciprocating razor head, which is characterized in that the bottom of an outer razor net is provided with a first guide rail and a second guide rail to cut the bottom of the outer razor net into a first razor groove, a second razor groove and a third razor groove, and the first razor groove and the third razor groove are open and communicated with the outside; the inner cutter head comprises a first blade, a second blade and a third blade which are attached to the bottom end faces of the first cutter groove, the second cutter groove and the third cutter groove, and the first blade and the third blade are connected with the outer side walls of the first guide groove and the second guide groove respectively. The hair shaving device has the advantages that the first guide rail and the second guide rail are arranged below the outer cutter net, so that the open type first cutter groove and the open type third cutter groove which are communicated with the outside are formed in the outer cutter net, the surface utilization rate of the outer cutter net is improved, the hair feeding amount is increased, long hairs can enter the outer cutter net through the first cutter groove or the third cutter groove without hindrance to quickly shave the long hairs, other tools for shaving the long hairs are not needed, and the hair shaving working efficiency is greatly improved.

Description

Novel reciprocating type tool bit that shaves

Technical Field

The utility model relates to a shaving cutter, more specifically the tool bit that relates to a novel reciprocating type electric shaver's that is used for individual cleaning nursing that says so, mainly used shaves the hair on the human skin.

Background

Chinese patent CN206982746U publication date: 2018-02-09, discloses a shaving cutter and a shaving cutter head, and particularly discloses the following technical scheme: the shaver comprises a fixed frame, a vibrator, a first shaver moving blade and a second shaver moving blade, wherein the first shaver moving blade and the second shaver moving blade are limited to be of an integrated structure and are T-shaped, two groups of moving blade cutting edges are respectively arranged on two sides of a T-shaped horizontal plane, and the first shaver moving blade and the second shaver moving blade are arranged on the vibrator and are respectively provided with a spring between the first shaver moving blade and the vibrator. In order to facilitate the first shaving movable knife and the second shaving movable knife to reciprocate under the driving of the driving part, the vibrator is matched with the fixed frame by adopting the positioning column and the positioning groove, and the ball is arranged between the vibrator and the fixed frame, so that the vibrator can horizontally reciprocate along the fixed frame under the driving of the driving part; in order to solve the problem of unsmooth hair entering, the face cover blade is arranged on the fixing frame, the groove blades which are communicated up and down are arranged on the two sides and the upper end surface of the face cover blade, and the hair is cut off through the matching of the first shaving movable blade and the second shaving movable blade with the groove blades, so that the hair shaving function is realized.

By adopting the technical scheme, the hair-care hair: firstly, the surface of the face cap blade is not fully utilized, a larger area on the upper surface of the face cap blade is blank, the face cap blade is mainly limited by the structures of the first shaving movable blade and the second shaving movable blade, and the wider face cap blade is easy to deform during heat treatment to cause careless selection, so that the area for collecting hairs is smaller, and the working efficiency of shaving hairs is relatively reduced; secondly, a plurality of springs are respectively arranged between the first shaving movable cutter, the second shaving movable cutter and the vibrator, so that the structure is relatively complex, and the assembly difficulty is improved; and thirdly, a groove rail matching structure of the positioning column and the positioning groove is adopted between the vibrator and the fixing frame, so that the contact area between the vibrator and the fixing frame is correspondingly increased in the using process, the friction coefficient in working is increased, and the temperature rise of the blade and the sound during shaving operation is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a reciprocating type shaver head which can not only enlarge the hair collecting area and improve the hair shaving efficiency; meanwhile, the structure of the cutter head can be optimized, so that the production and assembly are facilitated, and the working sound and the working temperature of the blade are reduced.

In order to solve the technical problems, the technical scheme adopted by the utility model is a novel reciprocating type shaver head, which comprises a base and an outer cutter mesh arranged on the base, wherein an inner cutter head attached to the inner plane of the outer cutter mesh is arranged below the outer cutter mesh, the inner cutter head is fixedly connected with an inner cutter seat, and the inner cutter seat is in linkage connection with a driving part; the cutting machine is characterized in that a first guide rail and a second guide rail are arranged at the bottom of the outer cutter net to cut the bottom of the outer cutter net into a first cutter groove, a second cutter groove and a third cutter groove, the first cutter groove and the third cutter groove are open and communicated with the outside, a plurality of U-shaped beard feeding grooves are respectively arranged on the first cutter groove and the third cutter groove, and a plurality of strip-shaped beard feeding grooves are arranged on the second cutter groove; the inner cutter head comprises a first cutter blade, a second cutter blade and a third cutter blade which are respectively attached to the bottom end surfaces of the corresponding first cutter groove, the second cutter groove and the third cutter groove, two sides of the second cutter blade are respectively connected with two adjacent side walls of the first guide groove and the second guide groove, and the first cutter blade and the third cutter blade are respectively connected with the outer side walls of the first guide groove and the second guide groove; the two ends of the first guide rail and the two ends of the second guide rail are respectively inserted into the bases at the two ends to be fixedly connected, the first guide rail and the second guide rail are respectively arranged in the first guide groove and the second guide groove, and the first guide groove and the second guide groove are respectively fixedly connected with the inner tool apron.

Furthermore, first guide way and second guide way cross-section be the U-shaped, first blade links to each other with the lateral wall up end of first guide way and forms vertical form, the up end of the inside wall of the first guide way of U-shaped and second guide way is connected respectively at second blade both ends, the lateral wall up end of third blade and second guide way links to each other and forms vertical form, first blade, first guide way, second blade, second guide way and third blade structure as an organic whole.

Furthermore, the first blade comprises a plurality of triangular cutting teeth and a connecting plate, the connecting plate is connected with the outer side wall of the first guide groove to form an integral structure, the roots of the plurality of cutting teeth are respectively connected with the connecting plate to form an integral body, and the upper end surfaces of the cutting teeth are higher than the upper end surface of the connecting plate and are attached to the bottom end surface of the first blade groove; the third blade and the first blade are the same in shape and structure and are connected with the second guide groove in the same way; the second blade constitute by many square poles that are horizontal interval arrangement, square pole both ends respectively with the inboard wall fixed connection of first guide way and second guide way.

Furthermore, a concave groove is arranged on the bottom end surface of the second cutter groove, a cutting edge matched with the concave groove is arranged on the second blade, the cutting edge is arranged in the concave groove, and the top end surface of the cutting edge is attached to the bottom end surface of the concave groove.

Furthermore, a plurality of arc-shaped salient points are arranged on the side walls of the first guide groove and the second guide groove, and the side walls of the first guide rail and the second guide rail are respectively contacted with the arc-shaped salient points in the corresponding first guide groove and the corresponding second guide groove.

Furthermore, a plurality of positioning holes are formed in the bottom parts of the first guide groove and the second guide groove, and positioning columns are arranged at corresponding positions of the upper end face of the inner cutter holder and inserted into the positioning holes so that the first guide groove and the second guide groove are respectively and fixedly connected with the inner cutter holder.

Furthermore, a return spring is arranged between the inner cutter holder and the base, and two ends of the return spring are respectively connected with the spring holders arranged on the opposite end surfaces of the inner cutter holder and the base in a propping and pressing manner.

Furthermore, the two ends of the first guide rail and the second guide rail are respectively provided with a plugging part and are respectively inserted into the plugging holes of the bases at the two ends, so that the outer cutter net is fixed between the two bases.

Furthermore, a connecting sheet is arranged between the two bases and is connected into a whole through the connecting sheet.

The utility model has the advantages that the first guide rail and the second guide rail are arranged under the outer cutter net to form the open first cutter groove and the open third cutter groove which are communicated with the outside on the outer cutter net and the second cutter groove which is arranged between the two cutter grooves, thereby not only improving the surface utilization rate of the outer cutter net, but also relatively increasing the hair feeding amount and the hair shaving benefit; in addition, in the shaving process, long hairs can enter the outer cutter net through the first cutter groove or the third cutter groove without obstruction to shave the long hairs quickly, other tools for shaving the long hairs are not needed, and the shaving work benefit is further improved; secondly, set up first guide rail and second guide rail and make outer sword net divide into three under outer sword net, so not only relative the span that has shortened outer sword net, simultaneously, still shortened the span of first tool bit, second tool bit and third tool bit to effectively avoid outer sword net and interior tool bit to take place thermal deformation when thermal treatment, guarantee the yield of product, reduction in production cost.

Drawings

Fig. 1 is a three-dimensional structure diagram of a novel reciprocating type shaver head of the embodiment of the present invention

Fig. 2 is a middle sectional structure view of a novel reciprocating shaver head of the embodiment of the present invention

Fig. 3 is a view of the embodiment of the present invention, which is a structural view of a middle section of a novel reciprocating shaver head

FIG. 4 is a three-dimensional structure diagram of the outer blade net of the embodiment of the present invention

FIG. 5 is a perspective view of an inner cutter head according to an embodiment of the present invention

FIG. 6 is a perspective view of an inner blade holder according to an embodiment of the present invention

FIG. 7 is a perspective view of the base according to the embodiment of the present invention

Detailed Description

The embodiments of the present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-7, the utility model relates to a novel reciprocating razor head, which comprises a base 1 and an outer knife net 2 arranged on the base 1, an inner razor head 3 attached to the inner plane of the outer knife net 1 is arranged under the outer knife net 2, the inner razor head 3 is fixedly connected with an inner razor seat 4, and the inner razor seat 4 is linked with a driving part; a first guide rail 21 and a second guide rail 22 are arranged at the bottom of the outer knife net 2 to divide the bottom of the outer knife net 2 into a first knife groove 25, a second knife groove 26 and a third knife groove 27, the first knife groove 25 and the third knife groove 27 are open and communicated with the outside, a plurality of U-shaped hair inlet grooves 23 are respectively arranged on the first knife groove 25 and the third knife groove 27, and a plurality of strip-shaped hair inlet grooves 23 are arranged on the second knife groove 26; the inner cutter head 3 comprises a first blade 31, a second blade 32 and a third blade 33 which are respectively attached to the bottom end surfaces of the corresponding first cutter groove 25, the second cutter groove 26 and the third cutter groove 27, two sides of the second blade 32 are respectively connected with two adjacent side walls of a first guide groove 34 and a second guide groove 35, and the first blade 25 and the third blade 27 are respectively connected with the outer side walls of the first guide groove 34 and the second guide groove 35; the two ends of the first guide rail 21 and the second guide rail 22 are respectively inserted into the bases 1 at the two ends to be fixedly connected, the first guide rail 21 and the second guide rail 22 are respectively arranged in the first guide groove 34 and the second guide groove 35, and the first guide groove 34 and the second guide groove 35 are respectively fixedly connected with the inner tool apron 4; the first guide rail 21 and the second guide rail 22 are arranged below the outer cutter net 2, so that the outer cutter net 2 is provided with the open first cutter groove 25 and the open third cutter groove 27 which are communicated with the outside and the second cutter groove 26 which is arranged between the two cutter grooves, thereby not only improving the surface utilization rate of the outer cutter net 2, but also relatively increasing the hair feeding amount and improving the shaving benefit; moreover, because the first cutter groove 25 and the third cutter groove 27 are communicated with the outside in an open manner, long hairs can enter the outer cutter net 2 through the first cutter groove 25 or the third cutter groove 27 without obstruction in the hair shaving process, the long hairs can be quickly shaved under the cooperation of the corresponding first cutter blade 31 or the corresponding third cutter blade 33, other hair shaving tools are not needed, and the hair shaving work benefit is further improved; secondly, the first guide rail 21 and the second guide rail 22 are arranged below the outer cutter mesh 2 to divide the outer cutter mesh 2 into three parts, so that the span of the outer cutter mesh 2 is relatively shortened, and the spans of the first blade 31, the second blade 32 and the third blade 33 are also shortened, so that the outer cutter mesh 2 and the inner cutter head 3 are effectively prevented from generating thermal deformation during heat treatment, the yield of products is ensured, and the production cost is reduced; and through set up first guide way 34 and second guide way 35 on interior tool bit 3, when using, the direction of motion of interior tool bit 3 just can be injectd in first guide way 34 and second guide way 35 respectively in first guide way 21 and second guide way 22, guarantees interior tool bit 3 and only can follow outer cutter mesh 2 horizontal reciprocating swing, effectively avoids interior tool bit 3 to take place dislocation or skew at the reciprocating swing in-process, guarantees the operating stability of interior tool bit 3.

In this embodiment, the first guide groove 34 and the second guide groove 35 have U-shaped cross sections, the first blade 31 is connected to the upper end surface of the outer side wall of the first guide groove 34 to form a vertical shape, the two ends of the second blade 32 are respectively connected to the upper end surfaces of the inner side walls of the U-shaped first guide groove 34 and the second guide groove 35, the third blade 33 is connected to the upper end surface of the outer side wall of the second guide groove 35 to form a vertical shape, and the first blade 31, the first guide groove 34, the second blade 32, the second guide groove 35 and the third blade 33 are integrated; the first guide groove 34 and the second guide groove 35 are provided with the U-shaped grooves, so that the first blade 31, the second blade 32 and the third blade 33 can be produced and assembled conveniently, meanwhile, the connection between the inner cutter head 3 and the inner cutter seat 4 can be facilitated, the friction resistance between the inner cutter head 3 and the outer cutter net 2 in the operation process can be reduced to the maximum extent, the temperature rise of the inner cutter head 3 can be reduced, and the shaving comfort can be improved; of course, the first guide groove 34 and the second guide groove 35 may be arranged in a triangular shape or a dovetail groove shape, and the running direction of the inner cutter head 3 may also be limited, so that the inner cutter head 3 is prevented from being misplaced or deviated in the running process; however, the U-shaped structure is easy to produce and assemble, and thus, the embodiment of the present embodiment is a preferred embodiment.

In this embodiment, in order to facilitate quick shaving of long and short hairs, the first blade 31 includes a plurality of triangular cutting teeth 311 and a connecting plate 312, the connecting plate 312 is connected to the outer sidewall of the first guide groove 34 and is integrated into a whole, the roots of the plurality of cutting teeth 311 are respectively connected to the connecting plate 312 to form a whole, the upper end surfaces of the cutting teeth 311 are higher than the upper end surfaces of the connecting plate 312 and are attached to the bottom end surfaces of the first grooves 25; the third blade 33 and the first blade 31 are the same in shape and structure and are connected with the second guide groove 35 in the same way; the second blade 32 is composed of a plurality of square rods 321 which are horizontally arranged at intervals, and two ends of each square rod 321 are respectively fixedly connected with the inner side walls of the first guide groove 34 and the second guide groove 35; the first blade 31 is provided with a plurality of triangular cutting teeth 311, the roots of the cutting teeth 311 are connected with the connecting plate 312, the cutting teeth 311 can be integrally formed through a stamping forming technology in the production process, the upper end faces of the cutting teeth 311 are higher than the upper end faces of the connecting plate 312, the cutting teeth 311 can be attached to the bottom end face of the first blade groove 25 in the use process, the hair shaving effect is guaranteed, meanwhile, the contact area between the first blade 31 and the first blade groove 25 can be reduced, the temperature rise of the first blade 31 in the working process is reduced, and the hair shaving comfort level is guaranteed; of course, the cutting teeth 311 may not be triangular, such as U-shaped, and the shaving effect of the first blade 31 and the first blade groove 25 may be achieved, which manner may be determined according to the user's requirement or the actual use requirement. And constitute second blade 32 by many square poles 321 that are horizontal interval arrangement, during production assembly, square pole 321 both ends are connected with the inside wall terminal surface of first guide way 34 and second guide way 35 respectively, have guaranteed the wholeness of interior tool bit 3 like this, still can laminate mutually with the bottom face of the second sword groove 26 of outer cutter net 2 and realize shaving except the function to the hair.

In this embodiment, in order to control the length of the cut hair, a concave groove 261 is provided on the bottom end surface of the second blade groove 26, a blade 322 matching with the concave groove 261 is provided on the second blade 32, the blade 322 is disposed in the concave groove 261, and the top end surface of the blade is attached to the bottom end surface of the concave groove 261; by the cooperation of the blade edge 322 and the concave groove 261, not only can the hair be shaved, but also the length of the hair shaved can be controlled by controlling the depth of the concave groove 261.

In this embodiment, in order to reduce the contact area between the inner cutter head 3 and the outer cutter net 2 in the use process and reduce the temperature rise of the inner cutter head 3, a plurality of arc-shaped salient points 36 are arranged on the side walls of the first guide groove 34 and the second guide groove 35, and the side walls of the first guide rail 21 and the second guide rail 22 are respectively contacted with the arc-shaped salient points 36 in the corresponding first guide groove 34 and the corresponding second guide groove 35; the arc-shaped salient points 36 are arranged on the inner side walls of the first guide groove 34 and the second guide groove 35, and the first guide rail 21 and the second guide rail 22 of the outer cutter net 2 are respectively contacted with the arc-shaped salient points 36, so that the contact area between the inner cutter head 3 and the outer cutter net 2 is relatively reduced, surface contact is changed into point contact, the temperature rise between the inner cutter head 3 and the outer cutter net 2 can be greatly reduced in the using process, and the shaving comfort level is ensured.

In this embodiment, in order to facilitate the connection between the inner cutting head 3 and the inner cutting seat 4, a plurality of positioning holes 37 are provided at the bottom of the first guide groove 34 and the second guide groove 35, a positioning post 41 is provided at a corresponding position on the upper end surface of the inner cutting seat 4, and the positioning post 41 is inserted into the positioning hole 37 to fixedly connect the first guide groove 34 and the second guide groove 35 with the inner cutting seat 4 respectively; through the cooperation of reference column 41 and locating hole 37, can be fast realize the fixed connection of interior tool bit 3 and interior tool apron 4.

In the embodiment, in order to ensure the end surfaces of the inner cutter head 3 and the outer cutter net 2 to be attached and ensure the shaving effect, a return spring 5 is arranged between the inner cutter holder 4 and the base 1, and two ends of the return spring 5 are respectively connected with a spring seat 51 arranged on the opposite end surfaces of the inner cutter holder 4 and the base 1 in a propping manner; by arranging the return spring 5 between the inner cutter holder 4 and the base 1 and respectively mounting the two ends of the return spring 5 on the inner cutter holder 4 and the spring seat 51 of the base 1, when in use, the return spring 5 can press the inner cutter holder 4 for a long time to ensure that the end surface of the inner cutter head 3 mounted on the inner cutter holder 4 is always attached to the bottom end surface of the outer cutter mesh 2, thereby ensuring the shaving effect in the shaving process; of course, the same purpose can be achieved without using a return spring, for example, by providing a metal spring plate, but since the metal spring plate needs to be customized and the return spring is a standard component, which is easily available on the market, the embodiment of the present embodiment is a preferred embodiment.

In this embodiment, in order to facilitate the assembly and fixation of the outer cutter net 2 and the inner cutter head 3, the two ends of the first guide rail 21 and the second guide rail 22 are respectively provided with an insertion part 211 and are respectively inserted into the insertion holes 11 of the bases 1 at the two ends, so that the outer cutter net 2 is fixed between the two bases 1; the inserting parts 211 are respectively arranged at the two ends of the first guide rail 21 and the second guide rail 22, and the inserting parts 211 are inserted into the inserting holes 11 on the base 1, so that the outer cutter mesh 2 and the base 1 form a whole, and the assembly and the disassembly of the cutter head are convenient.

In the embodiment, in order to facilitate the installation and fixation of the two bases 1, the connecting piece 12 is arranged between the two bases 1 and is connected with the bases 1 into a whole through the connecting piece 12, the connecting pieces 12 are respectively arranged at the two sides of the two bases 1 and are fixed with the bases 1 through riveting, so that the two bases 1 can be formed into a whole when being installed, and the assembly of the cutter head and the disassembly and cleaning of the cutter head during the use process are facilitated.

The above embodiments should not be considered as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.

Claims

1. A novel reciprocating shaver head comprises a base and an outer cutter mesh arranged on the base, wherein an inner cutter head attached to the inner plane of the outer cutter mesh is arranged below the outer cutter mesh and fixedly connected with an inner cutter seat, and the inner cutter seat is in linkage connection with a driving part; the cutting machine is characterized in that a first guide rail and a second guide rail are arranged at the bottom of the outer cutter net to cut the bottom of the outer cutter net into a first cutter groove, a second cutter groove and a third cutter groove, the first cutter groove and the third cutter groove are open and communicated with the outside, a plurality of U-shaped beard feeding grooves are respectively arranged on the first cutter groove and the third cutter groove, and a plurality of strip-shaped beard feeding grooves are arranged on the second cutter groove; the inner cutter head comprises a first cutter blade, a second cutter blade and a third cutter blade which are respectively attached to the bottom end surfaces of the corresponding first cutter groove, the second cutter groove and the third cutter groove, two sides of the second cutter blade are respectively connected with two adjacent side walls of the first guide groove and the second guide groove, and the first cutter blade and the third cutter blade are respectively connected with the outer side walls of the first guide groove and the second guide groove; the two ends of the first guide rail and the two ends of the second guide rail are respectively inserted into the bases at the two ends to be fixedly connected, the first guide rail and the second guide rail are respectively arranged in the first guide groove and the second guide groove, and the first guide groove and the second guide groove are respectively fixedly connected with the inner tool apron.

2. A novel reciprocating razor head as claimed in claim 1, wherein the first and second guide slots are U-shaped in cross-section, the first blade is connected to the upper end of the outer side wall of the first guide slot to form a vertical shape, the second blade is connected at its two ends to the upper ends of the inner side walls of the U-shaped first and second guide slots, respectively, the third blade is connected to the upper end of the outer side wall of the second guide slot to form a vertical shape, and the first, second and third blades are integrally formed.

3. A novel reciprocating razor head as claimed in claim 1 or 2, wherein the first blade includes a plurality of triangular cutting teeth and a connecting plate, the connecting plate is connected to the outer side wall of the first guide groove and is of an integral structure, the roots of the plurality of cutting teeth are respectively connected to the connecting plate to form an integral structure, the upper end surfaces of the cutting teeth are higher than the upper end surface of the connecting plate and are attached to the bottom end surface of the first blade groove; the third blade and the first blade are the same in shape and structure and are connected with the second guide groove in the same way; the second blade constitute by many square poles that are horizontal interval arrangement, square pole both ends respectively with the inboard wall fixed connection of first guide way and second guide way.

4. A novel reciprocating razor head as claimed in claim 3, wherein the second blade has a concave groove on the bottom face thereof, and a blade edge matching the concave groove is provided on the second blade, the blade edge being disposed in the concave groove and having a top face abutting against the bottom face of the concave groove.

5. A novel reciprocating razor head as claimed in claim 3, wherein the first and second guide grooves have a plurality of arcuate projections on their side walls, and the first and second guide rails have side walls that contact the arcuate projections in the corresponding first and second guide grooves, respectively.

6. A novel reciprocating razor head as claimed in claim 5, wherein the base portions of the first and second guide grooves are provided with a plurality of positioning holes, and positioning posts are provided at corresponding positions on the upper end surface of the inner blade holder and inserted into the positioning holes to fixedly connect the first and second guide grooves to the inner blade holder, respectively.

7. A novel reciprocating razor head as claimed in claim 6, wherein a return spring is provided between the inner blade carrier and the base, and opposite ends of the return spring are respectively connected in compression with spring seats provided on opposite end faces of the inner blade carrier and the base.

8. The novel reciprocating razor head according to claim 7, wherein the first and second guides have respective mating portions at opposite ends thereof and are received in the respective mating holes of the bases at opposite ends thereof to secure the outer blade mesh between the bases.

9. A novel reciprocating razor head as claimed in claim 8, wherein a coupling tab is provided between the two bases and integrally connected thereto by the coupling tab.