Cutter in the middle of the reciprocating razor
Technical field
The present invention relates to the middle cutter in the reciprocating razor cutter head.
Background technology
The cutter head of existing reciprocating razor generally is made up of three parts, comprise front mesh enclosure formula cutter head, the middle cutter of longitudinal, rear net cover formula cutter head, when this three reciprocating type cutter heads can't be cut off by the net cover type cutter head because of being difficult to enter the guard aperture at long beard or curling beard, thereby it is easily cut off in elongated slot of cutter head in the middle of entering easily; But chucking phenomenon is to a certain degree arranged between the dynamic and static cutter head of the middle cutter of this three reciprocating type cutter heads, increase energy consumption, also can stuckly not work when serious.
Summary of the invention
The purpose of this invention is to provide the middle cutter of a kind of reciprocating razor reliable, that save energy consumption.
To achieve these goals, technical solution of the present invention is such: cutter in the middle of the reciprocating razor, comprise stationary knife head and dynamic cutter head, be equipped with the cutting translot on stationary knife head and the dynamic cutter head, wherein the stationary knife head is " m " shape stationary knife head, " m " shape stationary knife head has that two rows are parallel to decide the cutting translot, two are ranked is provided with positioning convex strip between the cutting translot, dynamic cutter head is " class m " shape dynamic cutter head, " class m " shape dynamic cutter head also has the parallel moving cutting translot of two rows, be provided with positioning runner between the moving cutting of the two rows translot, the moving cutting of two rows translot is separated by the positioning runner of centre.When " m " shape stationary knife head matches with " class m " shape dynamic cutter head, the positioning convex strip of " m " shape stationary knife head embeds in the positioning runner of " class m " shape dynamic cutter head, and the be ranked upper surfaces of lower surface and the moving cutting of the two rows translot of " class m " shape dynamic cutter head of cutting translot of two of " m " shape stationary knife head are adjacent to cooperating mutually.
Because in the above-mentioned technical solution, fixed, dynamic cutter head respectively has two row's cutting translots, the stationary knife head is provided with positioning convex strip, dynamic cutter head is provided with positioning runner, thereby make, the high speed relative motion of stationary knife head reliable, smooth and easy by positioning convex strip, positioning runner provide reliably, accurate guide effect guaranteed, also be convenient to hold, lay in an amount of lubricating oil in the present invention between positioning convex strip, the positioning runner and make the motion of middle cutter more light and handy, energy-conservation, fixed, dynamic cutter head respectively has the structures of two row's cutting translots can allow middle cutter to design to such an extent that lateral dimension is wideer.
Description of drawings
Fig. 1 is the structural representation of three reciprocating type cutter heads provided by the invention;
Fig. 2 is the structural representation of cutter in the middle of three reciprocating type cutter heads provided by the invention;
Fig. 3 is the structural representation of the stationary knife head of cutter in the middle of three reciprocating type cutter heads provided by the invention;
Fig. 4 is the structural representation of the dynamic cutter head of cutter in the middle of three reciprocating type cutter heads provided by the invention;
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail:
Wherein: 1, stationary knife head; 2, dynamic cutter head; 3, cut translot surely; 4, moving cutting translot; 5, positioning convex strip; 6, positioning runner; 7, inner supporting walls; 8, guard cutter head.
As shown in Figure 3, Figure 4, cutter comprises stationary knife head 1 and dynamic cutter head 2 in the middle of the reciprocating razor provided by the invention, be equipped with the cutting translot on stationary knife head 1 and the dynamic cutter head 2, stationary knife head 1 is " m " shape stationary knife head 1, " m " shape stationary knife head 1 has that two rows are parallel to decide cutting translot 3, two are ranked is provided with positioning convex strip 5 between the cutting translot 3, dynamic cutter head 2 is " class m " shape dynamic cutter head 2, " class m " shape dynamic cutter head 2 also has the parallel moving cutting translot 4 of two rows, being provided with the moving cutting of positioning runner 6, two rows translot 4 between the moving cutting of the two rows translot 4 is separated by middle positioning runner 6.When " m " shape stationary knife head 1 matches with " class m " shape dynamic cutter head 2, the positioning convex strip 5 of " m " shape stationary knife head 1 embeds in the positioning runner 6 of " class m " shape dynamic cutter heads 2, and the be ranked upper surfaces of lower surface and the moving cutting of the two rows translot 4 of " class m " shape dynamic cutter head 2 of cutting translot 3 of two of " m " shape stationary knife head 1 are adjacent to cooperating mutually.In the middle of this cutter fixed, the dynamic cutter head relative motion is reliable, smooth and easy, energy-conservation, this in the middle of cutter design wideer the time because 6 pairs of positioning convex strip 5 and positioning runners are fixed, the structure-reinforced effect of dynamic cutter head, the intensity of middle cutter still has reliable assurance.
Stationary knife head 1 among Fig. 3, Fig. 4 and dynamic cutter head 2 form middle cutter shown in Figure 2 through assembling, cutter is combined to form three reciprocating type cutter heads shown in Figure 1 with guard cutter head 8 in the middle of this, thus this three reciprocating type cutter heads by the guard cutter head 8 on both sides and cutter acting in conjunction high efficient and reliable in centre provided by the invention finish the function that shaves.
Stationary knife head 1 of the present invention can be as shown in Figure 3, and the be ranked inner supporting walls 7 of cutting translot 3 of two of " m " shape stationary knife head 1 is adjacent to and the bottom of two inner supporting walls 7 fuses mutually, thereby forms positioning convex strip 5; Simultaneously its dynamic cutter head can be as shown in Figure 4, " class m " thus the inner supporting walls 7 of the moving cutting of the two rows translot 4 of shape dynamic cutter head 2 are spaced from each other and the bottom of two inner supporting walls 7 also fuses forms positioning runner 6.
The sharp effect of cutting for cutter in the middle of further improving, can be as shown in Figure 3, Figure 4, stationary knife head 1 to decide cutting translot 3 vertical with the dynamic cutter head direction of motion, 4 of moving cutting translots of dynamic cutter head 2 and the formed angle of the dynamic cutter head direction of motion are greater than 45 ° and less than 90 °, the moving cutting translot and the dynamic cutter head direction of motion that are dynamic cutter head 2 constitute an oblique angle, constitute acute angle in the angle greater than 45 ° and less than 90 °, wherein dynamic cutter head 2 directions of motion are the length direction of positioning convex strip 5 or positioning runner 6.Wherein when the moving cutting translot 4 of dynamic cutter head 2 was 75 ° with the formed angle of the dynamic cutter head direction of motion, result of use was particularly outstanding.