CN100337797C

CN100337797C - Haircutting scissors

Info

Publication number: CN100337797C
Application number: CNB2004100746579A
Authority: CN
Inventors: 叶文雅
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-09-10
Filing date: 2004-09-10
Publication date: 2007-09-19
Anticipated expiration: 2024-09-10
Also published as: CN1745988A

Abstract

The present invention discloses a pair of hairdressing scissors, which is formed by overlapping and pivoting a first and a second bodies, wherein a first cutting blade portion of the first body has the plural of gaps, and a left and a right side surfaces and a bottom end surface are respectively arranged in the gaps. The inner side and the outer side of the first cutting blade portion are respectively provided with a contact surface and a removed surface; the gaps combine with the second body through shearing so as to form hair containing space; the cross of the contact surface and the left and the right side surfaces and the bottom end surface which are positioned in the area of the hair containing space and the cross of the removed surface and the left and the right side surfaces and the bottom end surface respectively form an arc-shaped surface; when the pair of hairdressing scissors shears hairs, the hairs which are not sheared and are positioned in the gaps and the hair containing space can be rapidly pulled out the gaps along the arc-shaped surface in the process of pulling and moving the pair of hairdressing scissors through the arrangement of the arc-shaped surface; the present invention has the advantage of more smooth, rapid and unimpeded shearing operation, and the present invention can prevent the remaining hairs which are not sheared from scratching.

Description

Haircutting scissors

Technical field

The present invention relates to a kind of Haircutting scissors, refer to this Haircutting scissors especially when shearing hair, can avoid the hair that is not sheared impaired, and the hair that is not sheared can break away from the technology of Haircutting scissors fast.

Background technology

Press, known Haircutting scissors A is (as Fig. 1, shown in Figure 2), be by first haply, two bodies 100,200 organize 300 pivot group combinations in default with a pivot joint, first body 100 is provided with one first grip part 101 and one first blade part 102, first blade part 102 has the tooth portion 103 that a plurality of spacings are arranged, form a gap 104 between the bidentate portion 103, gap 104 is wide more, remaining the amount many more (as shown in Figure 1) that is not sheared, otherwise, gap 104 is narrow more, remaining the amount few more (as shown in Figure 2) that then is not sheared, tooth portion 103 free-end edge are formed with a cut-out portion 105 respectively, in first blade part 102, the outside has a contact-making surface 106 and respectively away from face 107, and this second body 200 is provided with in one second grip part 201 and one second blade part, 202, the second blade parts 202, the outside is respectively equipped with a blade part 203 and a cut part 204, in order to do with the cut-out portion 105 mutual closings of the plural tooth of first body 100 portion 103, and can shear hair; Only, the contact-making surface 106 of this first blade part 102 reaches away from a

face

107 and 104 left sides, gap, right flank and bottom face junction all are " straightway X " (as Fig. 3, shown in Figure 4), when Haircutting scissors when shearing hair, this gap 104 is for the ccontaining hair of not shearing, Haircutting scissors is in shearing the pull moving process that hair carried out, " straightway X " be the hair unicorn sheet of scratch hair easily, cause hair impaired, add the hair that " straightway X " meeting " is stained with sticking " not to be sheared, the hair that is not sheared can't break away from Haircutting scissors fast and be held in the gap 104, causes the obstruction of shearing manipulation.

Summary of the invention

The purpose of this invention is to provide the smooth and easy and quick expedite Haircutting scissors of a kind of shearing manipulation.

For achieving the above object, the present invention takes following design:

A kind of Haircutting scissors, by first body and the folded mutually pivot group of establishing of second body, first and second body has first and second blade part respectively, first blade part is provided with plural tooth portion, form a gap between the bidentate portion, form one when closing is sheared in second blade part and gap and hold a space, the free ora terminalis of each tooth portion has a cut-out portion, have a left surface, a right flank and a bottom face in the gap respectively, the first blade part medial and lateral have a contact-making surface and respectively away from face; Described contact-making surface is sent out the left and right side and the bottom face junction of area of space with being positioned at appearance, and away from zone and left and right side and the bottom face junction of face except cut-out portion, forms arcwall face respectively.

Advantage of the present invention is: can smooth and easy without hindrance disengaging Haircutting scissors by the hair 1 of cutting, and the action of shearing hair is more not quick, smooth, and scratch hair when avoiding the Haircutting scissors pull to move, and guarantees that the remaining hair that is not sheared is not impaired.

Description of drawings

Fig. 1 is the planar appearance figure (gap 104 broads) of known Haircutting scissors

Fig. 2 is another embodiment planar appearance of known Haircutting scissors figure (gap 104 is narrower)

Fig. 3 is vertical combination section of known Haircutting scissors

Fig. 4 is the horizontal part combination section of known Haircutting scissors

Fig. 5 is a three-dimensional appearance figure structure schematic representation of the present invention

Fig. 6 is that part of the present invention is amplified stereo appearance figure

Fig. 7 is first and second blade part longitudinal sectional drawing of the present invention

Fig. 8 is first and second blade part transverse cross-sectional view of the present invention

Fig. 9 is first and second blade part longitudinal profile action diagram of the present invention

Figure 10 is first and second blade part horizontal section action diagram of the present invention

Figure 11 amplifies stereo appearance figure for the part of other direction of the present invention

Figure 12 and Figure 13 are that part of the present invention is amplified stereo appearance figure (showing arcwall face 171)

The specific embodiment

As Fig. 5, shown in Figure 6, Haircutting scissors B of the present invention, mainly be by first body 10, second body 20 is folded mutually to be established, and first, two

bodies

10,20 default paragraphs give pivot group location by pin connected assembly 30, first body 10 has one first grip part 11 and one first blade part 12, first blade part 12 has the tooth portion 13 that a plurality of spacings are arranged, form a gap 14 between the bidentate portion 13, in first blade part 12, the outside respectively forms a contact-making surface 15 and away from face 16, and each tooth portion 13 free ora terminalis place forms a cut-out portion 17, when the mutual closing of first blade part 12 and second blade part 22, the gap 14 and second blade part 22 form one and hold a space C (as Fig. 6, shown in Figure 11), hold a space C system and be positioned at 14 bottoms, gap, has a left surface 141 in this gap 14, one right flank 142 and a bottom face 143, contact-making surface 15 and the left surface 141 that is positioned at an appearance C zone, space, right flank 142 and bottom face 143 junctions, form arcwall face 151 respectively, 152,153 (as shown in Figure 7), away from the zone of face 16 except cut-out portion 17, with a left side, right flank 141,142 and bottom face 143 junctions, form arcwall face 161 respectively, 162,163 (as shown in Figure 8); Second body 20 has one second grip part 21 and one second blade part 22, second blade part, 22 medial and lateral form a blade part 23 and a cut part 24 respectively, in order to do starting to do with the contact-making surface 15 of first blade part 12 and the 17 mutual closings (as shown in Figure 6) of the cut-out portion cutting head that carries out according to this.

When shearing hair, this is first years old, two

bodies

10,20 first, two

blade parts

12,22 be close each other mobile, blade part 23 and cut-out portion 17, contact-making surface 15 Continuous Contact, blade part 23 and cut-out portion 17 promptly cooperate generation one to cut off active force, the hair of relative position is sheared, hair H1 after cutting off slips away along cut-out portion 17 and drops (as shown in Figure 9), at this moment, gap 14 and appearance are sent out to be equipped with in the C of space and need not be sheared and the hair H1 of desire reservation, first, two

bodies

10,20 when the shearing pull moves, be positioned at gap 14 and hold hair H1 and each arcwall face 151 of sending out space C, 152,153,161,162,163 do [slip] contact, and then deviate from gap 14 smoothly and hold a space C, and each arcwall face 151,152,153,161,162,163 can avoid scratch hair H1 (as Fig. 9 fully, shown in Figure 10).

As shown in figure 12; all also curved 171 of the left and right side 141,142 in gap 14 of the present invention and the junction of cut-out portion 17; or bottom, above-mentioned junction is curved 171 (as shown in figure 13); give sliding-contact by this arcwall face 171 for the remaining hair H1 that is sheared, can not protect the remaining hair H1 that is not sheared impaired and shear action is fluent smooth and easy accessible equally.

The present invention forms via above structure, compare with known person and to have following progressive really: the present invention is by the setting of arcwall face 151,152,153,161,162,163,171, gap 14 and appearance are sent out in the C of space and are not slidably contacted above-mentioned each arcwall face 151,152,153,161,162,163,171 by the hair H1 of cutting, not by the smooth and easy without hindrance disengaging Haircutting scissors B of the hair H1 of cutting energy, the action of shearing hair is more quick, smooth, and scratch hair H1 when avoiding Haircutting scissors B pull to move, the H1 that allows the hair to grow after guaranteeing not to be sheared is not impaired.

Claims

1, a kind of Haircutting scissors, by first body and the folded mutually pivot group of establishing of second body, first and second body has first and second blade part respectively, first blade part is provided with plural tooth portion, form a gap between the bidentate portion, form one when closing is sheared in second blade part and gap and hold a space, the free ora terminalis of each tooth portion has a cut-out portion, have a left surface, a right flank and a bottom face in the gap respectively, the first blade part medial and lateral have a contact-making surface and respectively away from face; It is characterized in that: described contact-making surface is sent out the left and right side and the bottom face junction of area of space with being positioned at appearance, and away from zone and left and right side and the bottom face junction of face except cut-out portion, forms arcwall face respectively.

2, Haircutting scissors according to claim 1 is characterized in that: wherein, and all curved of the junction of left and right side in the gap and cut-out portion.

3, Haircutting scissors according to claim 1 is characterized in that: wherein, and curved of bottom, the junction of left and right side in the gap and cut-out portion.