CN220343861U - Plastic part full PET material eyebrow pencil - Google Patents

Abstract

The utility model relates to a full PET (polyethylene terephthalate) eyebrow pencil for plastic parts, which aims at solving the technical problems that the production and assembly of the existing similar products are inconvenient, the air tightness is poor, and especially the appearance of the thickest part of a pencil nozzle is shrunk and is easy to be unqualified. The pen nozzle assembly comprises a pen nozzle and a middle joint, wherein a pen core hole is formed in one end of the pen nozzle, a nozzle buckling rib is arranged on the outer diameter of one end of the middle joint, a convex and strip-shaped outer groove is symmetrically formed in the outer diameter of the middle joint below the nozzle buckling rib, one end of the nozzle buckling rib of the middle joint is sleeved and fixed in the pen nozzle, and meanwhile, the outer groove of the middle joint abuts against the inner wall of the pen nozzle; the outer diameter of the screw inner thread is symmetrically provided with raised ribs, one end of the outer ring gear at the screw position at the other end of the screw is sleeved on the positioning rib fixed on the inner wall of the pen body, the screw of the bead is screwed into the hole at the screw thread position at the other end of the screw, the hole at the other end of the bead is buckled and fixed on the buckling rib at the outer diameter of the screw, the hole at the other end of the pen nozzle is propped against the hole at one end of the pen body, and the pen body, the pen nozzle, the middle section and the screw are connected into a whole.

Description

Plastic part full PET material eyebrow pencil

Technical Field

The utility model relates to an eyebrow pencil, in particular to a plastic part full PET eyebrow pencil.

Background

Eyebrow pencil is a beauty cosmetics for eyebrow drawing, and modern eyebrow pencil has two forms, one is pencil type and the other is push tube type, and when in use, the pencil lead is pushed out to draw eyebrow. The eyebrow pencil has the advantages of convenience and quickness, and is suitable for drawing eyebrows, short feathers and tails. The two ends of the existing eyebrow pencil are respectively provided with an eyebrow pencil, a sponge head and a mascara brush, such as application publication number CN114376325A disclosed in Chinese patent literature, application publication date 2022.04.22, and the utility model name is light-weight macromolecule three-head eyebrow pencil and a preparation method thereof; further, as disclosed in the chinese patent document, the grant bulletin number CN213524238U, grant bulletin date 2021.06.25, and the title of the utility model "antibacterial antistatic double-ended eyebrow pencil"; however, the product and the like have the advantages that the double-layer airtight effect is less adopted, the airtight requirement is difficult to achieve after the product is filled, meanwhile, the product is generally in a single pen nozzle structure, the production is inconvenient, and the condition that the appearance of the thickest part of the pen nozzle is shrunk and is easy to be unqualified exists.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide the full PET material eyebrow pencil for the plastic part in the field, so that the technical problems that the existing similar products are poor in structural design, inconvenient to produce and assemble, poor in air tightness and easy to be unqualified due to the fact that the thickest part of the pencil nozzle is shrunk in appearance are solved. The aim is achieved by the following technical scheme.

A plastic part full PET material eyebrow pencil, the pen body assembly of the eyebrow pencil has pen mouth assembly and spiral one end, another end of the pen body assembly has brush assemblies, one end of the bead in the pen mouth assembly is sleeved into the pen mouth assembly, another end of the bead is sleeved into the spiral in the pen body assembly, the bead is rotated and driven to rotate on the spiral through the pen mouth assembly outside, the refill at the top of the bead stretches out or is received into the pen mouth assembly; the pen nozzle assembly comprises a pen nozzle and a middle joint, wherein a pen core hole is formed in one end of the pen nozzle, a nozzle buckling rib is arranged on the outer diameter of one end of the middle joint, protruding and strip-shaped outer grooves are symmetrically formed in the outer diameter of the middle joint below the nozzle buckling rib, one end of the nozzle buckling rib of the middle joint is sleeved and fixed in the pen nozzle, and meanwhile the outer groove of the middle joint abuts against the inner wall of the pen nozzle; the opening part internal diameter symmetry that one end symmetry of spiral set up is equipped with the slant screw tooth, the spiral opening part external diameter symmetry of screw tooth department is equipped with bellied protruding muscle, the other end of spiral is equipped with outer ring gear, the external ring gear one end of spiral is emboliaed the locating rib department of being fixed in the pen body inner wall simultaneously, the screw rod of pearl screw in screw tooth department drill way of spiral other end, the lock muscle of screw external diameter is fixed in to the drill way lock of the middle section other end, the drill way of pen mouth other end offsets with pen body one end drill way, pen body, pen mouth, middle section, spiral link as an organic wholely, the corresponding position is equipped with the sealing washer. The eyebrow pencil changes the pencil mouth of the existing eyebrow pencil into the combination of the pencil mouth and the middle section, is convenient for molding, and can improve the disqualification of shrinking the appearance of the thickest part of the pencil mouth before; the combination of the spiral and the pen body generates a first airtight effect.

The outer diameter of the lower part of the outer groove of the middle joint is symmetrically provided with flat key grooves, the outer diameters of the middle joints at two ends of the flat key grooves are respectively provided with flat key ribs in a protruding mode, the flat key grooves of the middle joint are communicated with the flat key ribs and are provided with openings, the flat key ribs of the middle joint are propped against the inner wall of the pen body, the outer grooves are symmetrically arranged on two sides of the middle of the outer diameter of the flat key groove of the middle joint, and the flat key grooves of the middle joint correspond to flat key edges of the inner wall of the pen body in a sleeving mode.

The pen is characterized in that a buckling edge is arranged at the outer diameter step ring below a pen refill hole of the pen nozzle, the inner diameter of a pen refill opening at the inner cover of the pen refill cover assembly is buckled and fixed on the buckling edge of the pen nozzle, the cover opening of the first outer cover is buckled and fixed on a rotating stopping rib and a convex buckling point of the outer diameter of a pen opening at one end of the pen body, a pen opening outer diameter ring sealing groove of the pen body below the rotating stopping rib and the convex buckling point is provided with a corresponding sealing ring. The ring seal groove of the pen body generates a second airtight effect.

The inner cup sets up in the first enclosing cover of refill lid subassembly bottom, the external diameter of inner cup is equipped with bellied lid and detains the muscle, one side that the muscle was detained to the lid is equipped with the opening, be equipped with the arc wall of incurvate between lid knot muscle and the lid mouth, the diameter of lid mouth is less than the inner cup external diameter that the muscle both sides was detained to the lid, be equipped with the clearance circle between the inner wall of lid mouth external diameter and first enclosing cover, the lid knot muscle and the opening part of inner cup corresponds in the inner wall lock of first enclosing cover is fixed in first enclosing cover, the lock limit lock of pen mouth is fixed in the lid mouth in the interior below inner wall department of inner cup and detains the muscle. The pen nozzle is sleeved with the inner cover to generate a third airtight effect, and the anti-falling and anti-vibration effects of the pen nozzle are further improved through the inner cover structure of the first outer cover.

The outer diameter of one end of the Fang Bixin hole on the buckling edge of the pen nozzle is symmetrically provided with a triangular outer groove, and the pen core hole at the outer groove of the pen nozzle is obliquely arranged to one side.

The outer diameter is equipped with the air guide groove between lock muscle of spiral and the outer ring gear, and the lock muscle of spiral external diameter is fixed in to the drill way lock of well festival other end simultaneously, and the drill way of this end well festival is limited to be located the bellied round muscle in air guide groove one side, and the protruding inner wall department step groove of sealing pen body of circle muscle of air guide groove other end is equipped with corresponding sealing washer in the seal groove department of well festival inner spiral external diameter.

The brush seat of brush subassembly one end external diameter is equipped with bellied end position muscle, and the brush seat tip of this end is equipped with the eyelash brush, and the brush seat external diameter of the other end below the end position muscle is equipped with the external screw thread, and the brush seat passes through the internal thread of external screw thread rotation fixation in the pen body other end pen mouth internal diameter, and the external diameter of brush seat is equipped with the second enclosing cover.

The brush assembly is used for replacing a brush assembly provided with the brush seat; or the brush assembly is replaced and is equipped with the sponge head subassembly, and sponge seat one end external diameter of sponge head subassembly is equipped with the end position muscle with the external screw thread, the other end sponge chamber external diameter of sponge seat is equipped with sealed external screw thread, and the accent in sponge chamber is equipped with the sponge head, and the sponge seat screws in the sealed internal screw thread of second outer cover inner wall through sealed external screw thread. The mascara brush assembly, the brush assembly, and the sponge head assembly are replaced as needed.

The utility model has reasonable structural design, convenient production and assembly, good sealing performance and stability, firm buckling and fixing structure among the parts, and particularly convenient automatic production; it is suitable for eyebrow pencil with mascara brush and the structural improvement of the same kind of products.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present utility model.

Fig. 2 is a schematic diagram of the sectional explosive structure of fig. 1.

Fig. 3 is a schematic sectional view showing a state in which the assembled mascara brush of fig. 2 is used, and a framed portion is enlarged.

Fig. 4 is a schematic view of the outer structure of fig. 3, in which the first outer cap and the inner cap are omitted.

FIG. 5 is a schematic view of the brush assembly of FIG. 4 in a detached configuration during use.

Fig. 6 is a schematic view of the sponge head assembly of fig. 4 in a separated state in use.

Figure number and name: 1. first enclosing cover, 2, inner cup, 201, lid cramp, 202, arc groove, 203, inner cramp, 3, pen mouth, 301, snap-fit edge, 302, outside groove, 4, middle section, 401, mouth cramp, 402, outer groove, 403, flat key groove, 404, body cramp, 5, bead, 6, first sealing ring, 7, spiral, 701, screw thread, 702, protruding rib, 703, sealing groove, 704, snap-fit rib, 705, air guide groove, 706, outer ring, 8, second sealing ring, 9, pen body, 10, brush holder, 1001, stop rib, 1002, external thread, 11, mascara brush, 12, second outer cover, 13, mascara brush component, 14, brush component, 15, sponge head component.

Description of the embodiments

The structure of the present utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-6, one end of the pen body component of the eyebrow pencil is provided with a pen nozzle component and a screw 7, the other end of the pen body component is provided with a mascara brush component 13, a brush component 14 or a sponge head component 15, one end of a bead 5 in the pen nozzle component is sleeved into the pen nozzle component, the other end of the bead is sleeved into the pen body component and the screw, the bead is driven to rotate on the screw by external rotation of the pen nozzle component, and a pen core at the top of the bead stretches out or is retracted into the pen nozzle component. The structure is as follows: the pen nozzle assembly comprises a pen nozzle 3 and a middle section 4, wherein a pen core hole is formed in one end of the pen nozzle, a nozzle buckling rib 401 is arranged on the outer diameter of one end of the middle section, a convex and strip-shaped outer groove 402 is symmetrically formed in the outer diameter of the middle section below the nozzle buckling rib, one end of the nozzle buckling rib of the middle section is sleeved and fixed in the pen nozzle, and meanwhile the outer groove of the middle section abuts against the inner wall of the pen nozzle; the opening part internal diameter symmetry that one end symmetry of spiral set up is equipped with slant screw thread 701, the spiral opening part external diameter symmetry of screw thread department is equipped with bellied protruding muscle 702, the other end of spiral is equipped with outer ring gear 706, the external ring gear one end of spiral embolias the locating rib department of being fixed in the pen body 9 inner wall simultaneously, the screw rod of pearl screw in screw thread department drill way of the screw other end, the lock muscle 704 of spiral external diameter is fixed in to the drill way lock of the middle section other end, the drill way of pen mouth other end offsets with pen body one end drill way, pen body, pen mouth, middle section, spiral link as an organic wholely, the corresponding position is equipped with the sealing washer. The outer diameter symmetry of outer recess below of well festival is equipped with flat keyway 403, and the outer diameter of well festival at flat keyway both ends is protruding respectively to be equipped with flat key muscle, and the flat keyway of well festival communicates with each other with flat key muscle and is equipped with the opening, and the flat key muscle of well festival offsets in the inner wall of the body of a pen, and the flat keyway department external diameter middle both sides symmetry of well festival is equipped with outer recess 402, and the flat keyway of well festival corresponds the flat key limit cover of body inner wall of a pen.

The pen mouth is characterized in that a buckling edge 301 is arranged at the outer diameter step ring below the pen core hole of the pen mouth, the inner diameter of the pen mouth is buckled and fixed at the buckling edge of the pen mouth at the inner cover 2 of the pen core cover assembly, the cover mouth of the first outer cover 1 is buckled and fixed at a rotating stopping rib and a convex buckling point of the outer diameter of the pen mouth at one end of the pen body, a pen mouth outer diameter ring sealing groove below the rotating stopping rib and the convex buckling point is formed in the pen mouth outer diameter ring sealing groove of the pen body, and a corresponding sealing ring is arranged at the ring sealing groove of the pen body. The inner cup sets up in the first enclosing cover of refill lid subassembly bottom, the external diameter of inner cup is equipped with bellied lid and detains muscle 201, one side that the lid detained the muscle is equipped with the opening, be equipped with the arc groove 202 of inside bending between lid knot muscle and the lid mouth, the diameter of lid mouth is less than the inner cup external diameter that the lid detained the muscle both sides, be equipped with the clearance circle between the inner wall of lid mouth external diameter and first enclosing cover, the lid knot muscle and the opening part of inner cup corresponds the inner wall lock of first enclosing cover and is fixed in first enclosing cover in, the lock limit lock of pen mouth is fixed in the lid mouth in the interior lower part inner wall department of inner cup and detains muscle 203. The outer diameter of one end of the Fang Bixin hole on the buckling edge of the pen nozzle is symmetrically provided with a triangular outer groove 302, and the pen core hole at the outer groove of the pen nozzle is obliquely arranged to one side.

The outer diameter between the spiral buckling rib and the outer gear ring is provided with an air guide groove 705, the orifice at the other end of the middle section is buckled and fixed on the buckling rib of the outer diameter of the spiral, the orifice of the middle section is limited on the convex ring rib at one side of the air guide groove, the ring rib at the other end of the air guide groove is convex to seal the step groove at the inner wall of the pen body, and a corresponding sealing ring is arranged at the sealing groove 703 of the inner spiral outer diameter of the middle section. The brush holder of the mascara brush assembly has a protruding end rib 1001 on the outer diameter of one end, a mascara brush 11 on the end of the brush holder, an external thread 1002 on the outer diameter of the other end below the end rib, and a second outer cap 12 on the outer diameter of the brush holder. The brush assembly replaces the brush assembly 14 provided with said brush holder; or the brush assembly is replaced and is equipped with sponge head subassembly 15, and sponge seat one end external diameter of sponge head subassembly is equipped with the end position muscle with the external screw thread, the other end sponge chamber external diameter of sponge seat is equipped with sealed external screw thread, and the accent in sponge chamber is equipped with the sponge head, and the sponge seat screws in the sealed internal screw thread of second outer cover inner wall through sealed external screw thread. The corresponding sealing positions adopt a first sealing ring 6 and a second sealing ring 10.

The eyebrow pencil has the advantages that the double-layer airtight effect is adopted, and the airtight requirement is higher after the product is filled; the specific assembly and the cooperation of the structure are as follows: the first outer cover is matched with the inner cover to be punched and assembled to generate a fixing effect, the pen nozzle is matched with the middle joint to be punched and assembled to generate a fixing pulling force and a fixing rotation stopping effect; the middle section is matched with the pen body, and the middle section is matched with the spiral punching assembly to generate a tension fixing effect; the beads are matched with a spiral, the beads generate an up-and-down movable effect when rotating after assembling, the first sealing ring is matched with the spiral, a torsion effect is generated after assembling, the spiral is matched with the pen body, and a rotation stopping effect is generated after assembling; the pen body is spirally matched, and an airtight effect is generated after the pen body is assembled; the second sealing ring is matched with the pen body, and an airtight effect is generated after the assembly; the pen body is matched with the first outer cover, and after the pen body is assembled, fixed pulling force and fixed rotation stopping effect are generated; the pen body is matched with the second outer cover, and after the pen body is assembled, fixed pulling force and fixed rotation stopping effect are generated; the pen body is matched with the brush seat, and a fixed pulling force is generated after the pen body is assembled; the brush seat is matched with the lash brush, and after the assembly, the fixed pulling force and the fixed rotation stopping effect are generated; after the pen body assembly and the first outer cover assembly are assembled, the inner cover is matched with the pen nozzle to generate an airtight effect.

The pen nozzle, the middle section, the bead, the spiral and the pen body are made of PET materials, and the PET materials comprise the following components in percentage: 40-60% of polyethylene terephthalate, 15-30% of ethylene glycol modified-polyethylene terephthalate, 5-8% of polybutylene terephthalate, 1-2% of thermoplastic elastomer, 10-20% of modified graphene and 0.01-0.05% of lubricant; the content of the polyethylene terephthalate is 45% -50%, the content of the ethylene glycol modified-polyethylene terephthalate is 24% -30%, the thermoplastic elastomer is a thermoplastic polyester elastomer, and the lubricant is stearate.

The preparation method of the PET material comprises the following steps: firstly, drying glycol modified-polyethylene terephthalate for 6 hours at 70-75 ℃, and then mixing and granulating the dried glycol modified-polyethylene terephthalate with other raw materials; and uniformly mixing the blended material particles by a high-speed stirrer, drying for 4 hours at 145-150 ℃, and finally uniformly mixing the dried mixture by the high-speed stirrer and granulating by twin-screw blending.

When in use, the pen nozzle is rotated, and the pen core in the bead stretches out of or is retracted into the pen body; the corresponding parts can be used by replacing the mascara brush assembly, the brush assembly or the sponge head assembly.

Claims (8)

1. A plastic part full PET material eyebrow pencil, one end of a pencil body component of the eyebrow pencil is provided with a pencil mouth component and a spiral (7), the other end of the pencil body component is provided with a mascara brush component (13), one end of a bead (5) in the pencil mouth component is sleeved into the pencil mouth component, the other end of the bead is sleeved into the spiral in the pencil body component, the bead drives the bead to rotate on the spiral through the external rotation of the pencil mouth component, and a pen core at the top of the bead stretches out or is retracted into the pencil mouth component; the pen nozzle assembly is characterized by comprising a pen nozzle (3) and a middle joint (4), wherein a pen core hole is formed in one end of the pen nozzle, a nozzle buckling rib (401) is arranged on the outer diameter of one end of the middle joint, a convex strip-shaped outer groove (402) is symmetrically formed in the outer diameter of the middle joint below the nozzle buckling rib, one end of the nozzle buckling rib of the middle joint is sleeved and fixed in the pen nozzle, and meanwhile, the outer groove of the middle joint abuts against the inner wall of the pen nozzle; the opening part inner diameter symmetry that one end symmetry of spiral (7) set up is equipped with slant screw tooth (701), screw opening part external diameter symmetry of screw tooth department is equipped with bellied protruding muscle (702), the other end of spiral is equipped with outer ring gear (706), the external ring gear one end of spiral is emboliaed and is fixed in the location muscle department of pen body (9) inner wall, simultaneously, the screw rod screw in screw tooth department drill way of the other end of pearl (5), the drill way lock of the middle section other end is fixed in lock muscle (704) of spiral external diameter, the drill way of pen mouth other end offsets with pen body one end drill way, pen body, pen mouth, middle section, spiral link as an organic wholely, the relevant position is equipped with the sealing washer.

2. The full PET (polyethylene terephthalate) eyebrow pencil of claim 1, wherein flat key grooves (403) are symmetrically arranged on the outer diameter below the outer groove (402) of the middle joint (4), flat key ribs are respectively and convexly arranged on the outer diameter of the middle joint at two ends of each flat key groove, openings are formed in the flat key grooves of the middle joint and communicated with the flat key ribs, the flat key ribs of the middle joint are propped against the inner wall of the pencil body (9), the outer grooves (402) are symmetrically arranged on the two sides in the middle of the outer diameter of the flat key groove of the middle joint, and the flat key grooves of the middle joint correspond to flat key edges of the inner wall of the pencil body and are sleeved.

3. The full PET (polyethylene terephthalate) eyebrow pencil of claim 1, wherein a buckling edge (301) is arranged at an outer diameter step ring below a pencil lead hole of the pencil lead nozzle (3), the inner diameter of a pencil lead opening at an inner cover (2) of the pencil lead cover assembly is buckled and fixed at the buckling edge of the pencil lead nozzle, a rotating stop rib and a convex buckling point of the outer diameter of a pencil lead opening at one end of a pencil body (9) are buckled and fixed at the inner diameter of the pencil lead opening of the pencil lead, and a corresponding sealing ring is arranged at a ring sealing groove of the pencil lead body below the rotating stop rib and the convex buckling point.

4. The full PET material eyebrow pencil of plastic part according to claim 3, characterized in that inner cup (2) set up in the first enclosing cover (1) inner bottom of refill lid subassembly, the external diameter of inner cup is equipped with bellied lid and detains muscle (201), one side of lid knot muscle is equipped with the opening, be equipped with between lid knot muscle and the lid mouth and inwards bend arc groove (202), the diameter of lid mouth is less than the inner cup external diameter of lid knot muscle both sides, be equipped with the clearance circle between the lid mouth external diameter of inner cup and the inner wall of first enclosing cover, the lid knot muscle and the inner wall lock of opening part corresponding first enclosing cover of inner cup are fixed in first enclosing cover, the lock limit (301) lock of pen mouth (3) is fixed in lid mouth below inner wall department inner buckling muscle (203) in the lid mouth of inner cup.

5. The full PET eyebrow pencil of plastic part according to claim 1, wherein the outer diameter of one end of Fang Bixin hole on the fastening edge (301) of the pencil mouth (3) is symmetrically provided with a triangle outer groove (302), and the pencil core hole at the outer groove of the pencil mouth is arranged obliquely to one side.

6. The full PET (polyethylene terephthalate) eyebrow pencil of claim 1, wherein an air guide groove (705) is arranged between a buckling rib (704) of the spiral (7) and an outer gear (706) in an outer diameter, an orifice at the other end of the middle section (4) is buckled and fixed on the buckling rib (704) of the spiral outer diameter, meanwhile, the orifice of the middle section at the end is limited on a raised ring rib at one side of the air guide groove, the ring rib at the other end of the air guide groove is raised to seal a step groove at the inner wall of the pencil body (9), and a corresponding sealing ring is arranged at a sealing groove (703) of the inner spiral outer diameter of the middle section.

7. The plastic part full-PET (polyethylene terephthalate) eyebrow pencil according to claim 1, wherein a raised stop rib (1001) is arranged on the outer diameter of one end of a brush seat (10) of the mascara brush assembly (13), a mascara brush (11) is arranged at the end of the brush seat at the end, an external thread (1002) is arranged on the outer diameter of the brush seat at the other end below the stop rib, the brush seat is rotationally fixed on an internal thread of the inner diameter of a pencil opening at the other end of the pencil body (9) through the external thread, and a second outer cover (12) is arranged on the outer diameter of the brush seat.

8. -plastic piece full PET eyebrow pencil according to claim 7, characterized in that said brush assembly (13) replaces the brush assembly (14) provided with said brush seat (10); or the mascara brush component is replaced and is provided with a sponge head component (15), the outer diameter of one end of a sponge seat of the sponge head component is provided with the stop rib (1001) and the external thread (1002), the outer diameter of a sponge cavity at the other end of the sponge seat is provided with a sealed external thread, a cavity opening of the sponge cavity is provided with a sponge head, and the sponge seat is screwed on the sealed internal thread of the inner wall of the second outer cover (12) through the sealed external thread.