CN205106741U - Automatic cosmetic pencil - Google Patents

Abstract

The utility model relates to a cosmetic applicators field discloses an automatic cosmetic pencil, and the afterbody of refill (3) is pegged graft with the head of interior pole (2) and is fixed, and the head of refill (3) runs through nib (4) inside and stretches out from the head of nib (4), the head of pole (2) is peripheral including the afterbody of nib (4) the cover, pole (2) and nib (4) between but horizontal fixed, vertical relative slip in and, the afterbody of interior pole (2) lie in pen -holder (1) middle part and with the middle part inside wall threaded connection of pen -holder (1), the head buckle of pen -holder (1) is fixed in the afterbody periphery of nib (4), and nib (4) can be axis of rotation rotation back and forth with pen -holder (1), and nib (4) do not have the displacement for pen -holder (1) on length direction. The utility model discloses can freely extend or shorten the length that the refill stretches out the nib, convenience of customers uses.

Description

Automatic cosmetic pencil

Technical field

The utility model relates to cosmetic applicators field, particularly the automatic cosmetic pencil of one.

Background technology

Automatic eye-brow pencil in the market, eyeliner etc. are subject to the favor of the vast women that likes to be beautiful, because when the pen core exposed runs out of, and the core-extending by rotation nib or penholder, inside can hidden, very easy to use.But this automatic cosmetic pencil is merely able to core-extending not shorten, if because of carelessness pen core to be stretched out nib long for user, it is just impossible to want unnecessary pen core to be again retracted in nib, brings inconvenience to the use of user.

Utility model content

utility model object:for problems of the prior art, the utility model provides a kind of cosmetic pencil automatically, can freely extend and shorten the length of cartridge exposing nib, promote Consumer's Experience.

technical scheme:the utility model provides a kind of cosmetic pencil automatically, and comprise penholder, interior bar, pen core and nib, the afterbody of described pen core and the head grafting of described interior bar are fixed, and the head of described pen core runs through described pen tip interior and stretches out from the head of described nib; The head that the afterbody of described nib is enclosed within described interior bar is peripheral, and between described interior bar and described nib laterally fixing, longitudinally can relative sliding; The afterbody of described interior bar is positioned at described penholder middle part and is threaded with the inside middle portion wall of described penholder; The afterbody that the head buckle of described penholder is fixed on described nib is peripheral, and described nib can with described penholder for turning cylinder carrys out back rotation, and described nib is relative to described penholder non-displacement in the longitudinal direction.

Further, the inner portion wall of described penholder is provided with the first buckle of a circle projection, the lateral tail wall of described nib be provided with to be clasped with described first use one enclose the first draw-in groove, the head of described penholder is fixed with the afterbody buckle of described nib with coordinating of described first draw-in groove by described first buckle.After fixing by such structure buckle between penholder and nib, nib can rotate around penholder on the one hand, on the other hand nib relative to penholder in the longitudinal direction without any displacement.

Further, also sealed by sealing ring between described penholder and described nib, described sealing ring is between the inner portion wall and the lateral tail wall of described nib of described penholder.Can be realized the sealing in space in penholder by the sealing of sealing ring, to ensure that pen core can not evaporate consumption because of gas leakage, the existence of sealing ring too increases the rotation feel of nib in addition, and rotation feel and airproof are integrated.

Preferably, described buckle and described draw-in groove are all between described sealing ring and described nib tail end face.When sealing ring is arranged on this position, sealing effectiveness is best.

Further, the tail inner side wall of described penholder is also provided with back cover structure; Described back cover structure is made up of frustum and the groove that coordinates with described frustum, and described groove is positioned at the tail end of described penholder, and described frustum is positioned at the front side of described groove, and less the rectifying of described frustum is arranged described groove.The back cover structure of this structure completely solve thin penholder shaping time easy bending disadvantage.

Preferably, the screw thread of described penholder, described back cover structure, described first buckle and described penholder inside middle portion wall is formed in one.Above-mentioned each structural integrity molding production process is simple, and penholder closed type is better.

Further, described automatic cosmetic pencil also comprises protecgulum, and the head that described protecgulum is buckled in described penholder is peripheral; The head lateral wall of described penholder is provided with the second draw-in groove, and the madial wall of described protecgulum is provided with the second buckle, and described protecgulum coordinates the head being buckled in described penholder peripheral by described second buckle and described second draw-in groove.The head design of penholder becomes inner buckle structure and protecgulum to be closely clasped, and protecgulum can easily be extracted, and breaks through the upper outside buckle structure in market and just ensures airtight structural design, and this structure effectively alleviates the while of pulling out lid pulling force can reach airtight effect again.

Further, described automatic cosmetic pencil also comprises brush and bonnet, and described brush is fixed on the afterbody of described penholder, and the afterbody that described bonnet is buckled in described penholder is peripheral, and described brush is positioned at described bonnet inside.

beneficial effect:when using the utility model, length to make pen core stretch out nib head increases, then pinch penholder on the other hand, another hand pinches nib, then clockwise (or counterclockwise) rotate nib, because nib and interior bar are laterally fixing, within institute, bar can follow nib (or counterclockwise) rotation together clockwise, because the afterbody of interior bar is threaded with penholder inside middle portion wall, within bar when clockwise (or counterclockwise) rotates, the screw rod of interior bar afterbody also can along the screw advancement of penholder madial wall, and then drive the pen core being fixed on interior club head to stretch out to nib head, realize the elongation of pen core, if otherwise counterclockwise (or clockwise) rotate nib, then interior bar also can (or clockwise) rotate counterclockwise, and then the screw rod of interior bar afterbody also can retreat along the screw thread of penholder madial wall, and then drive the pen core being fixed on interior club head to bounce back to pen tip interior, realize the shortening of pen core.Penholder inside middle portion wall in the utility model has the screw thread coordinated with interior bar afterbody screw rod, penholder head and nib lateral tail wall buckle are fixed, and nib and interior bar are laterally fixing longitudinally can relative sliding, make the utility model can control pen core free-extension just because of these structures, be user-friendly to.

Accompanying drawing explanation

Fig. 1 is the structural representation of automatic cosmetic pencil in embodiment 1;

Fig. 2 is the structure for amplifying schematic diagram in Fig. 1 in A dotted line frame;

Fig. 3 is the structure for amplifying schematic diagram in Fig. 1 in B dotted line frame;

Fig. 4 is the structure for amplifying schematic diagram in Fig. 1 in C dotted line frame;

Fig. 5 is the structure for amplifying schematic diagram in Fig. 1 in D dotted line frame;

Fig. 6 is the structural representation of automatic cosmetic pencil in embodiment 2;

Fig. 7 is the structure for amplifying schematic diagram in Fig. 6 in E dotted line frame.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in detail.

embodiment 1:

Present embodiments provide for a kind of cosmetic pencil automatically, as shown in Figure 1, primarily of penholder 1, interior bar 2, pen core 3 and nib 4 form, the head of pen core 3 runs through nib 4 inside and stretches out from the head of nib 4, the afterbody intercalation of pen core 3 is fixed on the head of interior bar 2, the afterbody of interior bar 2 is screw rod 21 structure, penholder 1 is hollow structure, penholder 1 inside middle portion wall has the screw thread 13 coordinated with the screw rod 21 of interior bar 2 afterbody, the afterbody screw rod 21 of interior bar 2 is formed with the inside middle portion wall screw thread 13 of penholder 1 and is threaded, as Fig. 5, the head intercalation of interior bar 2 is in the tail inner side of nib 4, the afterbody intercalation of nib 4 is in the inner portion of penholder 1, laterally fixing between nib 4 and interior bar 2 longitudinally can relative movement, when namely nib 4 rotates, interior bar 2 also can and then rotate, but interior bar 2 can move forward and backward in the longitudinal direction relative to nib 4.

As shown in Figure 3, the lateral tail wall of nib 4 is provided with around this lateral wall first draw-in groove 41 of a week, the inner portion wall of penholder 1 is provided with around this madial wall first buckle 11 of a week, first buckle 11 is buckled in the buckle the first draw-in groove 41 realizing penholder 1 and nib 4 and fixes, nib 4 can freely carry out back rotation for fulcrum around penholder 1 with the first buckle 11, and nib 4 relative to penholder 2 in the longitudinal direction without any displacement.

It is worth mentioning that, automatic cosmetic pencil in present embodiment can also be designed to closed type, as Fig. 4, only need overlap a sealing ring 5 on the lateral tail wall of nib 4, and then the afterbody head of penholder 1 being enclosed within nib 4 is peripheral, now sealing ring 5 is just pressed abd fixed between nib 4 and penholder 1, in order to make sealing effectiveness reach best, preferably the first buckle 11 and the first draw-in groove 41 is arranged between sealing ring 5 and nib 4 tail end face.

In the present embodiment, configure a protecgulum 6 can also to nib 4, the head that this protecgulum 6 is buckled in penholder 1 is peripheral, as shown in Figure 2, the madial wall of protecgulum 6 is provided with the second buckle 61, and the head lateral wall of penholder 1 is provided with the second draw-in groove 14, second buckle 61 and is buckled in the second draw-in groove 14 and namely realizes protecgulum 6 and fix with the buckle of penholder 1, the material selection making protecgulum 6 has certain flexible material, and protecgulum 6 can effortlessly be pulled up from penholder 1.

A brush 7 can also be fixed at the afterbody of penholder 1 in present embodiment, can brow brush or lash curler etc. be made, be fixedly connected with by universal joint 71 between brush 7 with penholder 1 afterbody, make user arbitrarily can change the brush 7 of different purposes; In order to health, increase a bonnet 8 can also to brush 7, the afterbody that this bonnet 8 is buckled in penholder 1 is peripheral, and it is inner that brush 7 is positioned at bonnet 8, is also fixed by the mode buckle of buckle and draw-in groove between bonnet 8 and penholder 1.

When pen core 3 shortens by needs, left hand pinches penholder 1, the right hand pinches nib 4, then turn clockwise nib 4, and now, bar 2 can follow nib 4 to rotate clockwise together, and the screw thread 13 that the afterbody screw rod 21 of interior bar 2 can be taken advantage of a situation along penholder 1 inside middle portion wall moves right, interior bar 2 moves right and namely drives pen core 3 to move right, pen core 3 while interior bar 2 moves right, between nib 4 and penholder 1, do not have relative displacement, so can be realized to be retracted in nib 4; Otherwise when pen core 3 extends by needs, be rotated counterclockwise nib 4, interior bar 2 is also rotated counterclockwise, the afterbody screw rod 21 of interior bar 2 can be moved to the left along the screw thread 13 of penholder 1 inside middle portion wall, and then pen core 3 moves to left, and realizes the elongation of pen core 3.

embodiment 2:

As shown in Figure 4, present embodiment is roughly the same with embodiment 1, the main distinction is, the penholder 1 tail inner side wall of the automatic cosmetic pencil in present embodiment is also provided with back cover structure 12, as shown in Figures 6 and 7, the tail inner side wall of penholder 1 is also provided with back cover structure 12, this back cover structure 12 is made up of frustum 121 and groove 122, groove 122 is positioned at the tail end of penholder 1, less the rectifying of frustum 121 is arranged groove 122, and this back cover structure 12 can avoid the penholder 1 when shaping thinner penholder to deform.

In addition, back cover structure 12, first buckle 11 in present embodiment, the screw thread 13 of penholder 1 inside middle portion wall and penholder 1 itself are all one-body molded, and good airproof performance, moulding process is simple.

Above-mentioned embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the utility model Spirit Essence or modification, all should be encompassed within protection domain of the present utility model.

Claims (10)

1. an automatic cosmetic pencil, it is characterized in that, comprise penholder (1), interior bar (2), pen core (3) and nib (4), the afterbody of described pen core (3) and the head grafting of described interior bar (2) are fixed, and the head of described pen core (3) runs through described nib (4) inside and stretches out from the head of described nib (4); The head that the afterbody of described nib (4) is enclosed within described interior bar (2) is peripheral, and between described interior bar (2) and described nib (4), laterally fixing, longitudinal direction can relative sliding; The afterbody of described interior bar (2) is positioned at described penholder (1) middle part and is threaded with the inside middle portion wall of described penholder (1); The afterbody that the head buckle of described penholder (1) is fixed on described nib (4) is peripheral, and described nib (4) can with described penholder (1) for turning cylinder carrys out back rotation, and described nib (4) is relative to described penholder (1) non-displacement in the longitudinal direction.

2. automatic cosmetic pencil according to claim 1, it is characterized in that, the inner portion wall of described penholder (1) is provided with first buckle (11) of a circle projection, the lateral tail wall of described nib (4) be provided with described first buckle (11) with the use of one enclose the first draw-in groove (41), the head of described penholder (1) is fixed with the afterbody buckle of described nib (4) with coordinating of described first draw-in groove (41) by described first buckle (11).

3. automatic cosmetic pencil according to claim 2, it is characterized in that, also sealed by sealing ring (5) between described penholder (1) and described nib (4), described sealing ring (5) is positioned between the inner portion wall of described penholder (1) and the lateral tail wall of described nib (4).

4. automatic cosmetic pencil according to claim 3, is characterized in that, described first buckle (11) and described first draw-in groove (41) are all positioned between described sealing ring (5) and described nib (4) tail end face.

5. the automatic cosmetic pencil according to any one of claim 2 ~ 4, is characterized in that, the tail inner side wall of described penholder (1) is also provided with back cover structure (12).

6. automatic cosmetic pencil according to claim 5, it is characterized in that, described back cover structure (12) is made up of frustum (121) and the groove (122) that coordinates with described frustum (121), described groove (122) is positioned at the tail end of described penholder (1), described frustum (121) is positioned at the front side of described groove (122), and less the rectifying of described frustum (121) is arranged described groove (122).

7. automatic cosmetic pencil according to claim 5, is characterized in that, the screw thread (13) of described penholder (1), described back cover structure (12), described first buckle (11) and described penholder (1) inside middle portion wall is formed in one.

8. the automatic cosmetic pencil according to any one of claim 1 ~ 4,6, is characterized in that, also comprises protecgulum (6), and the head that described protecgulum (6) is buckled in described penholder (1) is peripheral.

9. according to Claim 8 described in automatic cosmetic pencil, it is characterized in that, the head lateral wall of described penholder (1) is provided with the second draw-in groove (14), the madial wall of described protecgulum (6) is provided with the second buckle (61), and described protecgulum (6) coordinates the head being buckled in described penholder (1) peripheral by described second buckle (61) and described second draw-in groove (14).

10. the automatic cosmetic pencil according to any one of claim 1 ~ 4,6,9, it is characterized in that, also comprise brush (7) and bonnet (8), described brush (7) is fixed on the afterbody of described penholder (1), the afterbody that described bonnet (8) is buckled in described penholder (1) is peripheral, and described brush (7) is positioned at described bonnet (8) inside.