CN101767341B

CN101767341B - Shaver head

Info

Publication number: CN101767341B
Application number: CN 201010108524
Authority: CN
Inventors: 潘庆平
Original assignee: WENZHOU QINGDONG HARDWARE PRODUCT Co Ltd
Current assignee: WENZHOU QINGDONG HARDWARE PRODUCT Co Ltd
Priority date: 2010-02-06
Filing date: 2010-02-06
Publication date: 2013-05-15
Anticipated expiration: 2030-02-06
Also published as: CN101767341A

Abstract

The invention discloses a shaver head. The shaver head comprises a blade plastic support; a blade is arranged on the blade plastic support; the blade plastic support is provided with an annually-distributed blade mounting seat; the blade mounting seat is provided with a mounting groove; the bottom of the inner side of the mounting groove is provided with a first clamping block; a second clamping block is arranged outside the mounting grove; the second clamping block is inwards provided with a clamping groove; a first clamping leg is arranged on the inner side of the lower end of a blade; the middle part of the lower end of the blade is provided with an L-shaped second clamping leg; the blade is inserted into the mounting groove; a space for the blade to move along the height direction and radial direction is reserved in the mounting groove, wherein the first clamping leg is clamped in the inner side of the first clamping block; the second clamping leg is clamped in the inner side of the second clamping block; the L-shaped end of the second clamping leg is inserted into the clamping groove; a spring positioning groove is formed on the inner side of the lower part of the blade; the blade plastic support is provided with an annular spring insertion groove on which a space for allowing a spring ring to perform radial elastic stretch is reserved; and the spring ring is arranged in the spring insertion groove and tightly supports against the spring positioning groove. As the force of each blade of the shaver head tightly supporting against a mesh enclosure is relatively uniform, the shaver head can effectively shave and reduce cost.

Description

Razor tool tip

Technical field

The present invention relates to a kind of razor tool tip.

Background technology

the razor tool tip of selling in the market generally comprises circle body, blade is moulded frame and guard, blade is moulded and is provided with blade on frame, blade is moulded and is set up in the space that is placed in circle body and guard encirclement formation, blade is moulded frame configuration elastic mechanism, blade is fixed on blade and moulds on frame, the resiliency supported that blade relies on the blade at its place to mould frame to be provided withstands on the guard inboard, the general distribution can not be even but this blade is moulded the power of frame integral, flexible rising generation, and then make each position blade upwards and press closer the power of guard to the side inhomogeneous, thereby easily affect the effect that shaves, the way of some famous brand shavers is to improve the quality of knife rest and elastic supporting mechanism, can realize balance as far as possible, but this also causes the rising of manufacturing cost.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of razor tool tip, and the power that each blade of this razor tool tip presses closer guard is relatively even.

for this reason, razor tool tip provided by the invention, comprise circle body, blade is moulded frame and guard, blade is moulded and is provided with blade on frame, blade is moulded and is set up in the space that is placed in circle body and guard encirclement formation, blade is moulded frame with the blade mount pad of annular spread, offer mounting groove on the blade mount pad, mounting groove is with up and outlet outwardly, the inside bottom of mounting groove is provided with the first fixture block, the mounting groove bottom outside is provided with the second fixture block, the second fixture block offers the screens groove inwardly, the blade middle part is with inner fovea part, the inboard, lower end of blade is with the first card base, middle part, blade lower end is with the second L-shaped card base, the blade of blade up, blade inserts in mounting groove, the blade of the blade of all annular spread is all towards a lateral buckling, the bottom of described blade is vertical distribution, offer U-lag in the middle of the blade of blade, leave in mounting groove for blade along short transverse and radially movable space, wherein the first card base is stuck in the inboard of the first fixture block, it is inboard that described the second card base is stuck in the second fixture block, the L shaped end of the second card base inserts in the screens groove, mould the inner fovea part bottom surface that lid and blade are moulded frame snapping and capping blade, the lower inside of blade also offers the spring locating slot, blade is moulded frame and is offered ring spring up and insert groove, spring is inserted groove and is left for the flexible space of turn radial elastic, turn is arranged at spring and inserts in groove and press closer the spring locating slot.

because blade in razor tool tip provided by the invention is arranged in resettlement groove, blade can be upward and outward movable in resettlement groove, and provide outside elasticity pretightning force by being arranged on the turn that blade moulds on frame, this structure impels each blade to have direct elastic supporting mechanism to its generation effect, blade is subjected to centrifugal action outwards to press closer guard when blade is moulded the frame rotation, relatively even to the power that guard applies by the blade that centrifugal force orders about, therefore can effectively improve the effect that shaves, and blade mould frame and elastic supporting mechanism require relatively low, be conducive to reduce costs.

Description of drawings

The structural upright schematic diagram of Fig. 1 razor tool tip provided by the invention.

Fig. 2 is with the structural upright schematic diagram of the knife rest of blade in Fig. 1.

Fig. 3 be in Fig. 1 with the structure cross-sectional schematic of the knife rest of blade, its slice location is through blade.

Fig. 4 is the structure split schematic diagram of the razor tool tip in Fig. 1.

The specific embodiment

with reference to Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the first embodiment of razor tool tip provided by the invention comprises circle body 7, blade is moulded frame 5 and guard 2, blade is moulded and is provided with blade 6 on frame 5, blade is moulded frame 5 and is arranged in the space of circle body 7 and guard 2 encirclement formation, blade is moulded frame 5 with the blade mount pad 8 of annular spread, offer mounting groove 9 on blade mount pad 8, mounting groove 9 is with up and outlet outwardly, the inside bottom of mounting groove 9 is provided with the first fixture block 10, mounting groove 9 bottom outside are provided with the second fixture block 11, the second fixture block 11 offers screens groove 12 inwardly, blade 6 middle parts are with inner fovea part 13, the inboard, lower end of blade 6 is with the first card base 14, blade 6 middle parts, lower end are with the second L-shaped card base 15, the blade of blade 6 up, blade 6 inserts in mounting groove 9, the blade of the blade 6 of all annular spread is all towards a lateral buckling, the bottom of described blade 6 is vertical distribution, offer U-lag in the middle of the blade of blade 6, leave in mounting groove 9 for blade 6 along short transverse and radially movable space, wherein the first card base 14 is stuck in the inboard of the first fixture block 10, the second card base 15 is stuck in the second fixture block 11 inboards, the L shaped end of the second card base 15 inserts in screens groove 12, mould and cover 3 inner fovea part 13 bottom surfaces of moulding frame 5 snappings and capping blade 6 with blade, the lower inside of blade 6 also offers spring locating slot 17, blade is moulded frame 5 and is offered ring spring up and insert groove 16, spring is inserted groove 16 and is left for the flexible space of turn 4 radial elastics, arranging of this space is exactly generally to allow spring insert the radial width of groove 16 much larger than the diameter of turn 4, thereby turn 4 can be stretched by radial elastic, it is also the radial expansion leaving space of blade 6, turn 4 is arranged at spring and inserts in groove 16 and press closer spring locating slot 17, due to the general guard 2 curved distributions in edge, therefore blade will be withstood on guard 2 by centrifugal action, in order to make blade 6 be subject to having certain displacement before and after centrifugal force, leave certain distance between general blade 6 medial extremitys and mounting groove 9 medial surfaces.

as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the second embodiment provided by the invention and the first embodiment are basic identical, difference only is that the bottom surface 18 of the first card base 14 and the blade 6 of the second card base more than 15 is acclivitous inclined-plane from inside to outside, the first end face 19 of the first fixture block 10 and the second end face 20 of the second fixture block 11 are on same acclivitous inclined plane from inside to outside, bottom surface 18 is consistent with the angle of inclination of the first end face 19 and the second end face 20, this structure make blade 6 can be along the bottom surface when being subject to centrifugal action the 18 and first end face 19 and the second end face 20 up (guided by the inclined-plane), thereby obtaining the enough power that upwards presses closer guard 2 can more effectively shave.

Claims

1. razor tool tip, comprise circle body (7), blade is moulded frame (5) and guard (2), blade is moulded and is provided with blade (6) on frame (5), blade is moulded frame (5) and is arranged in the space of circle body (7) and guard (2) encirclement formation, it is characterized in that: described blade is moulded frame (5) with the blade mount pad (8) of annular spread, offer mounting groove (9) on blade mount pad (8), mounting groove (9) is with up and outlet outwardly, the inside bottom of described mounting groove (9) is provided with the first fixture block (10), mounting groove (9) bottom outside is provided with the second fixture block (11), the second fixture block (11) offers screens groove (12) inwardly, described blade (6) middle part is with inner fovea part (13), the inboard, lower end of blade (6) is with the first card base (14), middle part, blade (6) lower end is with L-shaped the second card base (15), the blade of blade (6) up, blade (6) inserts in mounting groove (9), the blade of the blade of all annular spread (6) is all towards a lateral buckling, the bottom of described blade (6) is vertical distribution, offer U-lag in the middle of the blade of blade (6), leave in mounting groove (9) for blade (6) along short transverse and radially movable space, wherein the first card base (14) is stuck in the inboard of the first fixture block (10), described the second card base (15) is stuck in the second fixture block (11) inboard, the L shaped end of the second card base (15) inserts in screens groove (12), mould inner fovea part (13) bottom surface that lid (3) and blade are moulded frame (5) snapping and capping blade (6), the lower inside of described blade (6) also offers spring locating slot (17), blade is moulded frame (5) and is offered ring spring up and insert groove (16), spring is inserted groove (16) and is left for the flexible space of turn (4) radial elastic, turn (4) is arranged at spring and inserts in groove (16) and press closer spring locating slot (17).

2. razor tool tip according to claim 1, it is characterized in that: the bottom surface (18) of the blade (6) that described the first card base (14) and the second card base (15) are above is acclivitous inclined-plane from inside to outside, first end face (19) of described the first fixture block (10) and second end face (20) of the second fixture block (11) are on same acclivitous inclined plane from inside to outside, and described bottom surface (18) are consistent with the angle of inclination of the first end face (19) and the second end face (20).