CN208276953U

CN208276953U - A kind of reciprocating razor cutter head

Info

Publication number: CN208276953U
Application number: CN201820875989.4U
Authority: CN
Inventors: 金炳杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-07
Filing date: 2018-06-07
Publication date: 2018-12-25
Anticipated expiration: 2028-06-07

Abstract

A kind of reciprocating razor cutter head, including outer knife, interior knife pedestal, interior knife, interior knife on the interior knife pedestal is composed of multiple interior knife unit connections, interior knife unit includes interior knife blade ontology and connection support leg, interior knife blade ontology includes horizontal connection portion, the pillar upwardly extended being equipped with respectively at the both ends of horizontal connection portion left and right side, knife blade in two arcs, interior knife blade left and right side is towards arc lower or straight line to contract, to form the blade with outer knife mating reaction on interior knife blade ontology, the reinforced sheet extended downwardly is additionally provided with below interior knife blade, reinforced sheet both ends are connected between ipsilateral two pillar, reinforced sheet thickness is less than or equal to interior knife blade minimum thickness, through-hole is additionally provided on interior knife unit, when interior knife unit is coupled and combines, interior knife cell via tandem compound forms a hair through slot.The design have the advantages that hair be not easy to gather, it is firm be hardly damaged, moving knife can combine production.

Description

A kind of reciprocating razor cutter head

Technical field

The utility model relates to a kind of reciprocating razor cutter heads.

Background technique

It is well known that in reciprocating razor, an inner cutter is connect carrying out sliding with the inner surface of an outer cut It is moved back and forth while touching, to trim into the hair in outer cut.This razor is in shaving session, it will usually in encountering Because hair gathers, excessive stuck, inner blade blade or entirety are easily damaged fracture to blade, the problems such as inconvenient is assembled in production, these Problem is usually by the relatively thin easy fracture of blade of inner cutter and the inner volume of inner cutter is small that hair obstruction is caused to cause , at the same time, dimensionally all kinds of reciprocating razor models are numerous, and manufacturer can only be accurate according to required razor type model It corresponds to and is manufactured, can not be got ready the goods for a long time, there is production pressure when carrying out a large sum of order transaction.

Summary of the invention

The purpose of this utility model is that aiming at the defects existing in the prior art, a kind of hair is provided and is not easy to gather, consolidate It is hardly damaged, moving knife can combine the reciprocating razor cutter head of production.

In order to achieve the above objectives, the utility model adopts the following technical solutions: a kind of reciprocating razor cutter head, including outer Knife, interior knife pedestal, by interior knife base supports and the interior knife that slides and move back and forth in the inner surface of outer knife, on the interior knife pedestal Interior knife be composed of multiple interior knife units connections, the interior knife unit including interior knife blade ontology, be separately connected including Connection support leg knife blade ontology two side lower parts and can cooperated with interior knife pedestal, the connection support leg is from interior knife blade sheet Side lower part extends downwardly, and the interior knife blade ontology includes the horizontal connection portion of plane extension, respectively in horizontal connection portion Pillar that the both ends of left and right side were equipped with upwardly extend, two pillar free ends being respectively erected on horizontal connection portion left side Between and horizontal connection portion right side on two pillar free ends between two arcs in knife blade, described interior knife blade or so Side is towards arc lower or straight line to contract, so that the blade with outer knife mating reaction is formed on interior knife blade ontology, it is described Interior knife blade below be additionally provided with the reinforced sheet extended downwardly, the reinforced sheet both ends be connected to ipsilateral two pillar it Between, reinforced sheet thickness is less than or equal to interior knife blade minimum thickness, and through-hole is additionally provided on the interior knife unit, and described is logical Hole is enclosed and is set by horizontal connection portion, ipsilateral two pillar, reinforced sheet, when interior knife unit is coupled and combines, the interior knife unit Through-hole tandem compound forms a hair through slot.

As an improvement: the interior knife pedestal upper surface is equipped with convex ribs, the company along interior knife base length direction It connects support leg lower part and is provided with the groove being cooperatively connected with convex ribs, interior knife is assemblied in by interior knife pedestal by the cooperation of convex ribs and groove On.

As an improvement: the maximum gauge at the top of the interior knife blade is less than or equal to the thickness of pillar.

As an improvement: the cross section perpendicular to length direction of the connection support leg is 7 shapes, the interior knife Blade ontology is integrally formed with support leg is connect.

As an improvement: the interior knife is concatenated by multiple interior knife units, by between knife unit in welding Connect support leg interior knife unit will be coupled two-by-two.

The beneficial effect of reciprocating razor cutter head provided by the utility model is: the interior knife in the utility model is by multiple Simple and reasonable interior knife unit connection is composed, and single interior knife cellular construction is firm, is hardly damaged, the service life is long, individually Space in interior knife is larger, enters inside interior knife convenient for beard to be shaved from outer cut, individually designed hair through slot is advantageous It can smoothly enter into interior knife in longer beard and the beard rolled up and cut in interior knife, the design of interior knife upper supporting column and reinforced sheet Keep the structural strength and supporting degree of knife in entirety higher, the blade damage not easy to break of interior knife blade, interior knife long service life And it is more durable, due to interior knife unit be coupled combination formed in knife design, the length of interior knife can according to interior knife element number into Row adjustment, suitability is strong, and the production stock cost and stock pressure for reducing manufacturer generally from interior knife produce work Skill is simple, easy to assembly, shaving session is more comfortable.

It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer It is novel to be described in further detail.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of reciprocating razor cutter head.

Fig. 2 is a kind of configuration schematic diagram of reciprocating razor cutter head.

Fig. 3 is the structural schematic diagram of interior knife unit in Fig. 2.

The parts title of number expression is as follows in attached drawing: 1, outer knife；2, interior knife pedestal；3, interior knife；3.1, interior knife blade Ontology；3.2, support leg is connected；3-3, hair through slot；3-4, pillar；3-5, interior knife blade；3-6, reinforced sheet；3-8, level Interconnecting piece.

Specific embodiment

As shown in Figure 1, Figure 2 and Figure 3, a kind of embodiment of the utility model reciprocating razor cutter head, including outer knife 1, Interior knife pedestal 2 is supported by interior knife pedestal 2 and in the interior knife 3 that the inner surface of outer knife 1 is slided and moved back and forth, the interior knife pedestal 2 On interior knife 3 be composed of multiple interior knife units connections, the interior knife unit includes interior knife blade ontology 3.1, connects respectively It connects in the interior connection support leg 3.2 knife blade ontology 3.1 liang of side lower parts and can cooperated with interior knife pedestal 2, the connection support Foot 3.2 is extended downwardly from interior 3.1 side lower part of knife blade ontology, and the interior knife blade ontology 3.1 includes the level that plane extends Interconnecting piece 3-8, it the pillar 3-4 upwardly extended being equipped with respectively at the both ends of the horizontal connection portion left and right side 3-8, is respectively erected in Two pillar 3-4 between two free ends pillar 3-4 on the horizontal connection portion left side the 3-8 and horizontal connection portion right side 3-8 Knife blade 3-5 in two arcs between free end, the interior left and right side knife blade 3-5 are inwardly received towards arc lower or straight line Contracting is also set below the interior knife blade 3-5 to form the blade with outer 1 mating reaction of knife on interior knife blade ontology 3.1 There is the reinforced sheet 3-6 extended downwardly, the both ends reinforced sheet 3-6 are connected between ipsilateral two pillars 3-4, reinforced sheet 3- 6 thickness are less than or equal to interior knife blade 3-5 minimum thickness, are additionally provided with through-hole on the interior knife unit, the through-hole by Horizontal connection portion 3-8, ipsilateral two pillars 3-4, reinforced sheet 3-6 are enclosed and are set, when interior knife unit is coupled and combines, the interior knife Cell via tandem compound forms a hair through slot 3-3.Multiple interior knife units are coupled to the design of interior knife 3 so that interior knife 3 Assembling production is very convenient, and manufacturer is more flexible during producing order stock, and pressure reduction of getting ready the goods reduces former material The delay of material, while the design of pillar 3-4 is so that the structural strength of knife unit is greatly promoted in entirety in interior knife unit The service life of interior knife unit is improved, and then promotes the service performance and service life of knife 3 in entirety, reinforced sheet 3-6's sets Meter improves the structural strength of interior knife blade 3-5, reduces blade and is broken even in the hair for shaving shorter harder quality Cause a possibility that scratching skin, on the other hand, reinforced sheet 3-6 thickness is less than or equal to setting for interior knife blade 3-5 minimum thickness It counts, is i.e. can also pass through intermediate incline between the reinforced sheet 3-6 and interior knife blade 3-5 and transition cambered surface transition connects, transition Inclined-plane and the design of transition cambered surface transition keep whole blade more smooth rapid to the guiding of hair, interior knife unit and interior knife unit Between space it is also bigger, the space utilization in interior knife 3 is more abundant, and the experience of user is more preferable in whole shaving session, hair Knife 3 is more convenient smooth in hair disengaging, can also accommodate the hair more shaved, will not generate blade progress in the prior art The hair shaved during shaving is caught in the retardance sense of inner cutter generation, and through-hole and through-hole combine the hair through slot to be formed 3-3 can effectively solve the problem of hair accumulation, also further facilitates user for the hair shaved and cleans out interior knife 3, arc Interior knife blade 3-5 at the top of can be flexibly adjusted according to order demand according to the shape adaptation of outer knife inner surface, it is easier to Meet production and the market demand.

To simplify assembly, interior 2 upper surface of knife pedestal is equipped with convex ribs 2-1 along interior 2 length direction of knife pedestal, described Connection 3.2 lower part of support leg is provided with the groove being cooperatively connected with convex ribs 2-1, is filled interior knife 3 by the cooperation of convex ribs 2-1 and groove Assigned on interior knife pedestal 2, the mating connection of convex ribs 2-1 and groove makes the mating connection of connection support leg 3.2 and interior knife pedestal 2 more Not easy to make mistakes for simple and stable, user splits out when replacing and installs also convenient and efficient, avoids the occurrence of in the prior art Cutter head dismantles problem difficult to install, also reduces caused by the operation error in replacement process because dismantling installation shaver zero The problem of part damages.In order to enhance the overall structural strength of interior knife unit, the service life of knife blade 3-5, described in promotion Maximum gauge at the top of interior knife blade 3-5 is less than or equal to the thickness of pillar 3-4, and the design of pillar 3-4 is so that interior knife blade 3-5 The more stable connection shakiness that securely structural strength is higher, avoids in the prior art due to blade of connection between pillar 3-4 The problem of blade caused by fixed is easy to fracture damage.

In one embodiment of the utility model, the connection support leg 3.2 perpendicular to the transversal of length direction Face is 7 shapes, and the interior knife blade ontology 3.1 is integrally formed with support leg 3.2 is connect, and integrally formed design assembly connection is more For simple firm stabilization, overall structural strength is higher, and the interior knife 3 is concatenated by multiple interior knife units, by welding Connection support leg 3.2 between knife unit will two-by-two in knife unit be coupled, this design production technology is convenient, in two between knife unit Spacing it is big, hair is not easy to gather, and the load that power source is born is also lower, and failure rate is lower in whole use process, makes With longer life expectancy, usage experience is more preferable.

Although the utility model is disclosed as above with specific embodiment, it is not intended to limit the utility model, appoints What those skilled in the art, in the case where not departing from the spirit and scope of the utility model, still can make a little change with Retouching, therefore the protection scope of the utility model should regard subject to the range institute defender of appended claims.

Claims

1. a kind of reciprocating razor cutter head, including outer knife (1), interior knife pedestal (2), supported by interior knife pedestal (2) and in outer knife (1) the interior knife (3) of inner surface sliding and reciprocating motion, it is characterised in that: the interior knife (3) on the interior knife pedestal (2) is by more A interior knife unit connection is composed, and the interior knife unit includes interior knife blade ontology (3.1), is separately connected in interior knife blade (3.1) two side lower part of ontology and the connection support leg (3.2) that can cooperate with interior knife pedestal (2), the connection support leg (3.2) It is extended downwardly from interior knife blade ontology (3.1) side lower part, the interior knife blade ontology (3.1) includes that the horizontal of plane extension connects Socket part (3-8), the pillar (3-4) upwardly extended, the difference frame being equipped with respectively at the both ends of the left and right side horizontal connection portion (3-8) Be located between free end two pillars (3-4) on the left side horizontal connection portion (3-8) and the right side horizontal connection portion (3-8) on Knife blade (3-5) in two arcs between the free end two pillars (3-4), interior knife blade (3-5) left and right side arc downward Shape or straight line are to contract, so that the blade with outer knife (1) mating reaction is formed on interior knife blade ontology (3.1), it is described It is additionally provided with the reinforced sheet (3-6) extended downwardly below interior knife blade (3-5), the both ends the reinforced sheet (3-6) are connected to Between ipsilateral two pillar (3-4), reinforced sheet (3-6) thickness is less than or equal to interior knife blade (3-5) minimum thickness, in described Through-hole is additionally provided on knife unit, the through-hole is enclosed by horizontal connection portion (3-8), ipsilateral two pillar (3-4), reinforced sheet (3-6) If forming, when interior knife unit is coupled and combines, the interior knife cell via tandem compound forms a hair through slot (3-3).

2. a kind of reciprocating razor cutter head according to claim 1, it is characterised in that: on the interior knife pedestal (2) Surface is equipped with convex ribs (2-1) along interior knife pedestal (2) length direction, and described connection support leg (3.2) lower part is provided with and convex ribs (2- 1) interior knife (3) is assemblied on interior knife pedestal (2) by the groove being cooperatively connected by the cooperation of convex ribs (2-1) and groove.

3. a kind of reciprocating razor cutter head according to claim 1 or 2, it is characterised in that: the interior knife blade (3- 5) maximum gauge at the top of is less than or equal to the thickness of pillar (3-4).

4. a kind of reciprocating razor cutter head according to claim 1 or 2, it is characterised in that: the connection support leg (3.2) the cross section perpendicular to length direction be 7 shapes, the interior knife blade ontology (3.1) with connect support leg (3.2) one It is body formed.

5. a kind of reciprocating razor cutter head according to claim 3, it is characterised in that: the connection support leg (3.2) the cross section perpendicular to length direction be 7 shapes, the interior knife blade ontology (3.1) with connect support leg (3.2) one It is body formed.

6. a kind of reciprocating razor cutter head according to claim 1 or 2, it is characterised in that: the interior knife (3) is by more A interior knife unit concatenates, and interior knife unit will be coupled two-by-two by the connection support leg (3.2) between knife unit in welding.

7. a kind of reciprocating razor cutter head according to claim 3, it is characterised in that: the interior knife (3) is by multiple Interior knife unit concatenates, and interior knife unit will be coupled two-by-two by the connection support leg (3.2) between knife unit in welding.

8. a kind of reciprocating razor cutter head according to claim 4, it is characterised in that: the interior knife (3) is by multiple Interior knife unit concatenates, and interior knife unit will be coupled two-by-two by the connection support leg (3.2) between knife unit in welding.

9. a kind of reciprocating razor cutter head according to claim 5, it is characterised in that: the interior knife (3) is by multiple Interior knife unit concatenates, and interior knife unit will be coupled two-by-two by the connection support leg (3.2) between knife unit in welding.