CN211709376U - Tooth scissors hairdressing scissors - Google Patents

Abstract

The utility model discloses a dental scissors hair-dressing scissors, include through pivot activity articulated first blade and second blade, first blade and second blade tail end all are equipped with the portion of gripping, the front end of first blade and second blade is the work end, the work end of first blade is equipped with the flat sword, the work end equipartition of second blade is equipped with a plurality of broach, constitute the holding tank between two broach that face mutually, the broach is equipped with the comb sword with the one end that the flat sword faces mutually, the comb sword includes the rake face, the back of the body knife face, rake face and rear flank face, rake face and flat sword parallel contact cooperation, be equipped with a plurality of constant head tanks that are parallel to each other on the back of the body knife face, the constant head tank all is perpendicular with the rake face, it is equipped with circular-arc bellied spigot surface to be close to the rake face on the back of the body knife face, the spigot surface is connected the department with the rake face and constitutes sharp-.

Description

Tooth scissors hairdressing scissors

Technical Field

The utility model relates to a hairdressing tool technical field specifically is a tooth scissors hairdressing scissors.

Background

The hairdressing scissors are a kind of manual tools used for trimming human hair, a kind of hairdressing scissors used for thinning hair is usually called tooth scissors, namely there is a flat edge on one blade, there are comb teeth on another blade, there is a cutting edge at the front end of comb teeth, cooperate with flat edge, the hair entering between the interval slot formed by two adjacent comb teeth will not be cut while cutting hair located at flat edge and front end cutting edge of comb teeth will be cut, make the hair cut miscut, the cutting edge of the comb teeth front end of the existing tooth scissors is similar to flat edge, thus while cutting hair, the hair is apt to slip between two cutting edges, this kind of slippery hair because cut and appear and cut the hair that is already too and cut, cut again, influence the hair-cutting effect, need to improve.

Disclosure of Invention

An object of the utility model is to provide a pair of tooth scissors hair-dressing scissors has set up on the comb sword of broach front end and has caught the portion of sending out and pin the hair and lead to the constant head tank along the spigot surface, and the hair does not skid during the shearing, cuts effectually, does not hinder the hair, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a pair of tooth scissors and hairdressing scissors comprises a first blade 1 and a second blade 2 which are movably hinged through a rotating shaft 5, wherein the tail ends of the first blade 1 and the second blade 2 are respectively provided with a holding part 6, the front ends of the first blade 1 and the second blade 2 are working ends, the working end of the first blade 1 is provided with a flat edge 4, the working end of the second blade 2 is uniformly provided with a plurality of comb teeth 3, two adjacent comb teeth 3 form an accommodating groove 8, one end of each comb tooth 3 and one end of each flat edge 4 are provided with a comb edge 7, each comb edge 7 comprises a front knife face 701, a back knife face 702, a front knife face 703 and a back knife face 704, the front knife face 701 is in parallel contact with the flat edges 4, the back knife face 702 is provided with a plurality of positioning grooves 7022 which are parallel to each other, the positioning grooves 7022 are all vertical to the front knife face 701, the back knife face 702 is close to the front knife face 703 and is provided with a circular arc-shaped convex guide surface 7021, the connecting part of the guide surface 7021 and the front flank surface 703 forms a sharp hair catching part 7023.

Furthermore, the positioning groove 7022 is semicircular, and the radius of the positioning groove 7022 is 0.1-0.2 mm.

Further, the tail end of the guide surface 7021 is tangent to an adjacent positioning groove 7022.

Furthermore, the arc radius of the guide surface 7021 is 1-1.5 mm.

The utility model has the advantages that: the utility model provides a pair of hair scissors is cut to tooth, the hairdresser is through the portion of gripping operation scissors during the use, first blade folds with the second blade when cutting hair, the flat sword pushes the hair to the broach, at this moment, the most advanced of portion of catching hair is shunted the hair and is caught, most hair gets into the holding tank along front flank face and rear flank face promptly, partly hair gets into in the constant head tank on the back flank face along the spigot surface, along with first blade and second blade continue to fold, the hair that the constant head tank can not hold slides and also gets into the holding tank to rear flank face afterwards, the hair that stays in the constant head tank then can not slide and is bitten between flat sword and constant head tank, cut under the effect of flat sword immediately, and the hair that gets into in the holding tank keeps intact, the hair does not skid when having the shearing, it is effectual to cut, do not hinder the advantage of hair.

Drawings

Fig. 1 is a schematic structural view of the utility model in an open state.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partial perspective view of a second blade of the present invention.

Fig. 4 is a partially enlarged view of fig. 3 at B.

Fig. 5 is a schematic structural view of the present invention in a half-closed state.

Fig. 6 is a partial cross-sectional view a-a of fig. 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a pair of hair scissors comprises a first blade 1 and a second blade 2 movably hinged through a rotating shaft 5, wherein the tail ends of the first blade 1 and the second blade 2 are respectively provided with a holding part 6, the front ends of the first blade 1 and the second blade 2 are working ends, the working end of the first blade 1 is provided with a flat edge 4, the working end of the second blade 2 is uniformly provided with a plurality of comb teeth 3, an accommodating groove 8 is formed between two adjacent comb teeth 3, one end of each comb tooth 3 adjacent to the flat edge 4 is provided with a comb edge 7, the comb edge 7 comprises a front knife face 701 and a back knife face 702, the hair-catching device comprises a front flank surface 703 and a rear flank surface 704, wherein the front flank surface 701 is in parallel contact fit with a flat edge 4, 4 positioning grooves 7022 which are parallel to each other are arranged on a back flank surface 702, the positioning grooves 7022 are all vertical to the front flank surface 701, an arc-shaped convex guide surface 7021 is arranged on the back flank surface 702 close to the front flank surface 703, and a sharp hair-catching part 7023 is formed at the connecting part of the guide surface 7021 and the front flank surface 703.

Preferably, the positioning groove 7022 is semicircular, and the radius of the positioning groove 7022 is 0.1 to 0.2 mm.

Preferably, the tail end of the guide surface 7021 is tangent to an adjacent positioning groove 7022.

Preferably, the arc radius of the guide surface 7021 is 1 to 1.5 mm.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present invention, it should be understood that the terms "tail end", "front end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a tooth scissors hair-dressing scissors, includes through pivot (5) swing joint's first blade (1) and second blade (2), first blade (1) with second blade (2) tail end all is equipped with portion of gripping (6), first blade (1) with the front end of second blade (2) is the work end, its characterized in that: the working end of the first blade (1) is provided with a flat blade (4), the working end of the second blade (2) is uniformly provided with a plurality of comb teeth (3), an accommodating groove (8) is formed between two adjacent comb teeth (3), one end of the comb teeth (3) adjacent to the flat blade (4) is provided with a comb blade (7), the comb edge (7) comprises a front knife surface (701), a back knife surface (702), a front side knife surface (703) and a back side knife surface (704), the front knife face (701) is in parallel contact fit with the flat blade (4), a plurality of positioning grooves (7022) which are parallel to each other are arranged on the back knife face (702), the positioning grooves (7022) are all vertical to the front knife surface (701), the back knife surface (702) is provided with a guide surface (7021) which is convex in an arc shape and is close to the front knife surface (703), the connecting part of the guide surface (7021) and the front flank surface (703) forms a sharp hair catching part (7023).

2. A pair of dental scissors and hair scissors as set forth in claim 1, wherein: the positioning groove (7022) is semicircular, and the radius of the positioning groove (7022) is 0.1-0.2 mm.

3. A pair of dental scissors and hair scissors as set forth in claim 2, wherein: the tail end of the guide surface (7021) is tangent to one adjacent positioning groove (7022).

4. A pair of dental scissors and hair scissors according to claim 3, wherein: the arc radius of the guide surface (7021) is 1-1.5 mm.

Images