CN220807471U

CN220807471U - Eyebrow pencil tool bit and eyebrow pencil of easily assembling

Info

Publication number: CN220807471U
Application number: CN202322182766.3U
Authority: CN
Inventors: 吴让攀; 李宇帆
Original assignee: Zhongshan Xiaoshi Ceramic Blade Co ltd
Current assignee: Zhongshan Xiaoshi Ceramic Blade Co ltd
Priority date: 2023-08-12
Filing date: 2023-08-12
Publication date: 2024-04-19
Anticipated expiration: 2033-08-12

Abstract

The utility model discloses an eyebrow pencil cutter head easy to assemble, which is characterized in that a front-back through mounting groove is formed in the top of a plastic body, a cutter blade and an upper cover are sequentially arranged in the mounting groove from top to bottom, and the eyebrow pencil cutter head is easy to produce and assemble for automatic production and manual production and high in production efficiency. The utility model also discloses an eyebrow pencil which is simple in structure and convenient to assemble.

Description

Eyebrow pencil tool bit and eyebrow pencil of easily assembling

[ Field of technology ]

The utility model relates to an eyebrow pencil tool bit easy to assemble and an eyebrow pencil.

[ Background Art ]

Eyebrows pencils for repairing eyebrows, such as the technology disclosed in patent application CN202022174047.3, entitled pencil-shaped eyebrow trimming knife, usually have a smaller volume of the cutter head. In the production process, considering that the equipment cost of automatic assembly is high, when the quantity of the mass production of the products does not reach a certain order of magnitude, the production assembly is usually considered manually, and the assembly between small-volume parts has certain inconvenience for the manual production, so that the production assembly is further optimized, the performance is better produced and assembled, and the production efficiency is improved.

[ utility model ]

The technical problem to be solved by the utility model is to provide the eyebrow pencil cutter head easy to assemble, which has the characteristics of simple structure, convenient assembly and high production efficiency.

In order to solve the technical problems, the eyebrow pencil cutter head easy to assemble comprises a cylindrical plastic body, wherein the top of the plastic body is provided with mounting grooves penetrating through the front side and the rear side, the bottom of each mounting groove is respectively provided with a blade supporting part on the front side and the rear side, the blade supporting parts on the front side and the rear side are respectively provided with blades, an upper cover which is arranged in the mounting grooves from top to bottom is fixed on the plastic body, the upper cover is pressed on the blades on the front side and the rear side from top to bottom, the blades are provided with positioning holes, the plastic body or the upper cover is provided with positioning columns matched with the positioning holes, the blades on the front side and the rear side are respectively provided with blades extending out from the front end and the rear end of the upper cover, and for the blades on each side, when the direction of the blades is in front, the blades are provided with blocking parts which are positioned in front of the blades and can be propped against the skin from front, the blocking parts are spaced from the blades and can be contacted with the skin when being cut, and hair cavities which are positioned below the blades are arranged behind the blocking parts on the plastic body.

The eyebrow pencil cutter head easy to assemble is characterized in that the plastic body is internally provided with the step hole, a downward step is formed between the upper hole and the lower hole of the step hole, the upper cover is provided with the buckle which is inserted into the step hole and is clamped at the step, and the step hole is positioned between the blade supporting parts on the front side and the rear side.

The eyebrow pencil cutter head easy to assemble is characterized in that the top surface of the upper cover is slightly higher than or substantially level with the top surface of the plastic body.

According to the eyebrow pencil cutter head easy to assemble, the front side and the rear side of the cutter blade supporting parts are respectively provided with the positioning columns, and the front cutter blade and the rear cutter blade are independent.

The utility model provides an easily assembled eyebrow pencil tool bit, high both sides are low in the middle of the blade supporting part, be used for pushing down the pushing down of blade on the upper cover, high both sides are low in the middle of its bottom, the blade is by the plane form by blade supporting part and pushing down the arc form that the part is high both sides are low in the middle of the extrusion, the both ends are less than the top surface of plastic body about the cutting edge of blade, the distance d between the middle part of the cutting edge of blade and the top surface of plastic body satisfies: d is more than or equal to 0.15mm and less than or equal to 0.10mm.

The eyebrow pencil cutter head easy to assemble is characterized in that the middle of the top surface formed by the plastic body and the upper cover is high and low in the front-back direction, the front side and the rear side of the upper part of the plastic body are gradually outwards opened from bottom to top, the front side and the rear side of the upper part of the plastic body are respectively provided with an outwards extending end, the cutting edge of the blade on each side is close to the end on one side of the blade, and an included angle A between the blade and the inclined surface is an acute angle.

According to the eyebrow pencil cutter head easy to assemble, the blocking parts are the plurality of outwards and obliquely upwards extending comb teeth which are arranged at intervals left and right, and the hair discharging cavity is formed between the back surfaces of the comb teeth and the blade supporting parts.

According to the eyebrow pencil cutter head easy to assemble, the detachable cap is sleeved on the head of the plastic body, and the blades on the two sides of the cap are covered on the inner side.

The utility model aims to provide an eyebrow pencil which has the characteristics of simple structure and convenient assembly.

In order to solve the technical problems, the eyebrow pencil with the easily-assembled eyebrow pencil head comprises a pencil holder, wherein one end of the pencil holder is provided with a connector, the bottom of a plastic body of the eyebrow pencil head is provided with a mounting hole sleeved on the connector, or one end of the pencil holder is provided with a connecting hole, and the bottom of the plastic body of the eyebrow pencil head is provided with a connecting column for being inserted on the connecting hole.

According to the eyebrow pencil, the eyebrow pencil is characterized in that the eyebrow pencil is provided with the eyebrow pencil or the brush pencil.

Compared with the prior art, the utility model has the following advantages:

1. The utility model has simple structure, the blade and the upper cover are sequentially arranged in the mounting groove from top to bottom by arranging the mounting groove which is penetrated from front to back at the top of the plastic body, the production and the assembly are convenient, and the production efficiency is high. For automatic production and manual production, the production and assembly are easy, and the production efficiency is high.

2. The top surface of the upper cover is slightly higher than or substantially level with the top surface of the plastic body, and when the top surface of the upper cover is consistent with the top surface of the plastic body, the upper cover is pressed in place by applying force when the assembly is convenient, and particularly, fingers can press the upper cover better when the assembly is performed manually.

3. The upper cover is provided with the arc-shaped blade supporting part and the pressing part with the arc-shaped bottom, the middle of the bottom is high, and the two sides of the bottom are low; the left and right ends of the blade are lower than the top surface of the plastic body, and the distance between the middle part of the blade and the top surface of the plastic body is as follows: d is less than or equal to 0.15mm and less than or equal to 0.10mm, preferably less than or equal to 0.10mm and less than or equal to 0.05mm, cutting sharpness is ensured, and meanwhile cutting damage of a blade can be better avoided, and safety is good.

4. The front inclined surface and the rear inclined surface form a double-inclined-surface structure, the inclined surface on which one side is required to be cut moves along with the skin, the pen holder is correspondingly inclined, the holding is convenient, the sight is good, the end head and the cutting position are easy to observe, when the hand is required to be shaved reversely, fingers still pinch the pen holder, and the pen holder is required to swing reversely along the inclined direction of the pen holder to deviate to the other side, so that the inclined surface on the other side moves reversely along with the skin.

[ Description of the drawings ]

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is an exploded view of an easily assembled eyebrow pencil sharpener according to the present utility model;

FIG. 2 is a schematic view of an embodiment of an easily assembled eyebrow pencil head with a mounting hole;

FIG. 3 is a front-rear sectional view of an easily assembled eyebrow pencil cutter head according to the present utility model;

FIG. 4 is a cross-sectional view of an easily assembled eyebrow pencil sharpener head in a left-right direction in accordance with the present utility model;

FIG. 5 is a partial enlarged view at B in FIG. 4;

FIG. 6 is a schematic structural view of an embodiment of a barrel having a coupler;

FIG. 7 is a schematic view of an eyebrow pencil;

FIG. 8 is a schematic view of an embodiment of an easily assembled eyebrow pencil cutter head with a connecting post according to the present utility model;

FIG. 9 is a schematic structural view of an embodiment of a barrel having a connection hole;

Fig. 10 is a schematic view of a cap on the eyebrow pencil sharpener.

[ Detailed description ] of the invention

The utility model is further described below with reference to the accompanying drawings:

An eyebrow pencil cutter head easy to assemble as shown in fig. 1 to 5 and 8 comprises a cylindrical plastic body 1, wherein the top of the plastic body 1 is provided with a mounting groove 11 penetrating through the front side and the rear side, the groove bottom of the mounting groove 11 is respectively provided with a blade supporting part 12 on the front side and the rear side, the blade supporting parts 12 on the front side and the rear side are respectively provided with a blade 2, the plastic body 1 is fixedly provided with an upper cover 3 which is arranged in the mounting groove 11 from top to bottom, the upper cover 3 is pressed on the blades 2 on the front side and the rear side from top to bottom, the blades 2 are provided with positioning holes 21, the plastic body 1 is provided with positioning columns 13 matched with the positioning holes 21, the blades 2 on the front side and the rear side are respectively provided with cutting edges 22 which extend from the front end and the rear end of the upper cover 3, for the blade 2 on each side, when the direction of the blade 22 is in front, the plastic body 1 is provided with a blocking part 14 which is positioned in front of the blade 22 and can be propped against the skin from the front when cutting, when the cutting is carried out on the skin, the blocking part 14 can effectively prevent the skin in front of the blade from being extruded and arched too high to be cut by the blade, the blocking part 14 is spaced from the blade 22 and can be used for the blade 22 to contact the skin when cutting so that the blade moves against the skin to cut the hairs on the skin, the plastic body 1 is provided with a hair discharging cavity 15 positioned behind the blocking part 14, and the hair discharging cavity 15 is positioned below the blade 22 and comprises the front and the rear of the right below so that the cut hairs and the scraped hairs fall into.

When the plastic body 1 is assembled, the blade 2 is firstly assembled on the blade supporting part 12 from the top, the positioning column 13 is sleeved with the positioning hole 21 for positioning, the blade can be stably preassembled, the upper cover 3 is assembled in the mounting groove 11 from the top, and the blade is pressed and fixed, so that the production and the assembly are convenient, and the production efficiency is high.

Further, as shown in fig. 1 and 3, the plastic body 1 is provided with a step hole 16, a downward step 17 is formed between the upper hole and the lower hole of the step hole 16, the upper cover 3 is provided with a buckle 32 inserted into the step hole 16 and clamped at the step 17, the step hole 16 is located between the blade supporting parts 12 on the front side and the rear side, the structure is simple, when the upper cover 3 is installed, the buckle 32 is installed against the step hole 16, and after being pressed downward, the buckle 32 is automatically clamped on the step 17, so that the upper cover 3 is fixed on the plastic body 1. The eyebrow pencil cutter head is convenient to produce automatically or manually, easy to operate and high in production efficiency.

Further, as shown in fig. 2 and 3, the top surface of the upper cover 3 is slightly higher than the top surface of the plastic body 1 or is substantially level with the top surface of the plastic body 1, so that when the top surface of the upper cover 3 is consistent with the top surface of the plastic body 1, the upper cover 3 is pressed in place by applying force during assembly, particularly during manual assembly, fingers can press the upper cover 3 better.

Preferably, as shown in fig. 1 and 4, the front and rear blade supporting portions 12 are respectively provided with a positioning column 13, the front and rear blades 2 are independent, the blade production and processing are convenient, the front and rear blades 2 can be installed on different planes, and the two blades are pressed and fixed simultaneously by the pressing portions 31 on the front and rear sides of the upper cover 3.

Preferably, as shown in fig. 1 and 2, the blade supporting part 12 has a middle high side and a lower side, the upper cover 3 is provided with a pressing part 31 for pressing the blade 2, the middle high side and the lower side of the bottom of the upper cover are respectively pressed by the blade supporting part 12 and the pressing part 31 to form an arc shape with the middle high side and the lower side by a plane shape. As shown in fig. 5, the left and right ends of the blade 2 are lower than the top surface of the plastic body 1, and the distance between the middle of the blade 2 and the top surface of the plastic body 1 is as follows: d is less than or equal to 0.15mm and less than or equal to 0.10mm, preferably less than or equal to 0.10mm and less than or equal to 0.05mm, cutting sharpness is ensured, and meanwhile cutting damage of a blade can be better avoided, and safety is good.

Preferably, as shown in fig. 2 and fig. 4, in the front-rear direction, the top surface formed by the plastic body 1 and the upper cover 3 is higher at the middle and lower at the two sides, and forms two front and rear inclined surfaces 10, on the upper portion of the plastic body 1, the front and rear side surfaces thereof are gradually opened from bottom to top, and the front and rear sides of the plastic body 1 are respectively formed with an end 19 extending outwards, the blade edge of the blade 2 is close to the end 19 on one side thereof, so that the use is more convenient, the included angle a between the blade 2 and the inclined surface 10 is an acute angle, and the angle of the acute angle is controlled to be between 10 ° and 80 °, preferably between 30 ° and 60 °, so as to be cut and sharp when the inclined surface 10 at the position corresponding to the blade edge moves against the skin. The front inclined surface 10 and the rear inclined surface 10 form a double-inclined-surface structure, the inclined surface 10 on which side is required to be cut by which side is required to move along with the skin, the pen holder is correspondingly inclined, the holding is convenient, the sight is good, the end head 19 and the cutting position are easy to observe, when the hand is required to be shaved reversely, fingers still pinch the pen holder, and only the pen holder is required to swing reversely along the inclined direction of the pen holder to deviate to the other side, so that the inclined surface 10 on the other side is required to move reversely along with the skin.

Preferably, the blocking portion 14 is a plurality of comb teeth extending obliquely outwards and upwards and arranged at intervals left and right, and the hair removing cavity 15 is formed between the back surface of the comb teeth and the blade supporting portion 12, so as to facilitate combing hair and removing filth and scurf accumulated in the hair removing cavity 15.

Further, as shown in fig. 10, in order to protect the blades when not in use, the head of the plastic body 1 is sleeved with a detachable cap 6, and the cap 6 covers the blades on both sides inside.

As shown in fig. 2 to 4, the bottom of the plastic body 1 is provided with a mounting hole 18 connected with the pen holder 5, and a first retaining ring 181 is disposed in the mounting hole 18. Or as shown in fig. 8, a connecting post 4 is arranged at the bottom of the plastic body 1 and is connected with the pen holder 5, and a second retaining ring 41 and an anti-rotation bone position 42 are arranged on the connecting post 4.

In another embodiment, the positioning posts 13 may be provided on the upper cover 3, and the blade may be positioned by inserting the positioning posts 13 into the positioning holes 21 when the upper cover is pressed in, which is not shown here.

An eyebrow pencil as shown in fig. 7, comprising a pencil holder 5 and the eyebrow pencil head, wherein in the embodiment as shown in fig. 6, a connector 7 is arranged at one end of the pencil holder 5, as shown in fig. 3 and 4, a mounting hole 18 for sleeving the plastic body 1 of the eyebrow pencil head on the connector 7 is arranged at the bottom of the plastic body 1, a first retaining ring 181 is arranged in the mounting hole 18, and a third retaining ring 71 which is buckled with the first retaining ring 181 to prevent the plastic body 1 from being separated from the connector 7 is arranged on the connector 7; or as shown in fig. 9, one end of the pen holder 5 is provided with a connecting hole 51, as shown in fig. 8, the bottom of the plastic body 1 of the eyebrow pencil cutter head is provided with a connecting post 4 for being inserted into the connecting hole 51, the connecting post 4 is provided with a second retaining ring 41 and an anti-rotation bone position 42, the connecting hole 51 is provided with a fourth retaining ring 52 matched with the second retaining ring 41 and an anti-rotation groove matched with the anti-rotation bone position 42, and the anti-rotation bone position 42 is inserted into the anti-rotation groove to prevent the connecting post 4 from rotating in the connecting hole 51. The eyebrow pencil has the advantages that the structure is simple, and the pencil holder and the eyebrow pencil tool bit are convenient to assemble.

Further, the other end of the pen holder 5 is provided with a eyebrow drawing component 8 or a brush component, wherein the eyebrow drawing component 8 can be used for drawing eyebrows, the brush component can be used for cleaning skin, and when the eyebrow pencil head or the brush component is detachably connected with the pen holder, the brush component can also be used for cleaning filings on the eyebrow pencil head.

Claims

1. An easily assembled eyebrow pencil tool bit, its characterized in that: comprises a cylindrical plastic body (1), wherein the top of the plastic body (1) is provided with a mounting groove (11) penetrating through the front side and the rear side, the groove bottom of the mounting groove (11) is respectively provided with a blade supporting part (12) at the front side and the rear side, the blade supporting parts (12) at the front side and the rear side are respectively provided with a blade (2), the plastic body (1) is fixedly provided with an upper cover (3) which is arranged in the mounting groove (11) from top to bottom, the upper cover (3) is pressed on the blades (2) at the front side and the rear side from top to bottom, the blades (2) at the front side and the rear side are provided with positioning holes (21), the plastic body (1) or the upper cover (3) is provided with positioning columns (13) matched with the positioning holes (21), the blades (22) which extend out from the front end and the rear end of the upper cover (3), when the blades (2) at each side are positioned in front, the blades (2) are provided with cutting edges (22) from top to bottom, the cutting edges (22) can be contacted with the cutting edges (14) from the front side and can be contacted with the skin (14), the rear part of the blocking part (14) on the plastic body (1) is provided with a hair-arranging cavity (15) positioned below the cutting edge (22).

2. An easily assembled eyebrow pencil sharpener as in claim 1, wherein: the plastic body (1) is internally provided with a step hole (16), a downward step (17) is formed between the upper hole and the lower hole of the step hole (16), the upper cover (3) is provided with a buckle (32) which is inserted into the step hole (16) and is clamped at the step (17), and the step hole (16) is positioned between the blade supporting parts (12) at the front side and the rear side.

3. An easily assembled eyebrow pencil sharpener as in claim 2, wherein: the top surface of the upper cover (3) is basically level with the top surface of the plastic body (1).

4. An easily assembled eyebrow pencil sharpener as in claim 1, wherein: the front and back sides of the blade support part (12) are respectively provided with a positioning column (13), and the front and back blades (2) are independent.

5. An easily assembled eyebrow pencil head as in any one of claims 1 to 4, wherein: the blade support part (12) is high in the middle and low on two sides, be used for pushing down push down portion (31) of blade (2) on upper cover (3), high on two sides in the middle of its bottom, arc form that blade (2) are high in the middle and low on two sides is extruded by blade support part (12) and push down portion (31) by the plane form, the both ends is less than the top surface of plastic body (1) about the cutting edge of blade (2), the distance d between the middle part of the cutting edge of blade (2) and the top surface of plastic body (1) satisfies: d is more than or equal to 0.15mm and less than or equal to 0.10mm.

6. An easily assembled eyebrow pencil head as in any one of claims 1 to 4, wherein: in the front-back direction, the top surface middle height both sides that plastic body (1) and upper cover (3) constitute are low to form two inclined planes (10) around, in the upper portion of plastic body (1), its front and back side is from lower to upper outwards open gradually, and in the front and back both sides of plastic body (1) form respectively end (19) that stretch out outwards, the cutting edge of blade (2) is close to end (19) of its place one side, contained angle A between blade (2) and inclined plane (10) is the acute angle.

7. An easily assembled eyebrow pencil sharpener as in claim 6, wherein: the blocking part (14) is a plurality of comb teeth which are arranged at left and right intervals and extend outwards and obliquely upwards, and the hair-arranging cavity (15) is formed between the back surfaces of the comb teeth and the blade supporting part (12).

8. An easily assembled eyebrow pencil sharpener as in claim 6, wherein: the detachable hat (6) is sleeved on the head of the plastic body (1), and the blades on two sides are covered on the inner side by the hat (6).

9. An eyebrow pencil with an easily assembled eyebrow pencil head as claimed in any one of claims 1 to 8, characterized in that: the eyebrow pencil comprises a pencil holder (5), wherein a connector (7) is arranged at one end of the pencil holder (5), a mounting hole (18) used for being sleeved on the connector (7) is formed in the bottom of a plastic body (1) of the eyebrow pencil head, or a connecting hole (51) is formed in one end of the pencil holder (5), and a connecting column (4) used for being inserted on the connecting hole (51) is arranged at the bottom of the plastic body (1) of the eyebrow pencil head.

10. An eyebrow pencil as in claim 9 wherein: the other end of the pen holder (5) is provided with a eyebrow drawing component (8) or a brush component.