CN213030113U - Spiral structure of cosmetic pencil and cosmetic pencil - Google Patents

Abstract

The utility model provides a spiral structure of a cosmetic pencil and the cosmetic pencil, which relates to the technical field of cosmetic products, the spiral structure of the cosmetic pencil comprises a spiral main body, the spiral main body is provided with a first thread part, and the first thread part is used for being connected with a pencil core thread; the spiral main body is also provided with a first detachable connecting part which is detachably connected with a pen holder of a cosmetic pen; the using experience of the consumers is improved, and the satisfaction degree of the diversified demands of the consumers is improved.

Description

Spiral structure of cosmetic pencil and cosmetic pencil

Technical Field

The utility model belongs to the technical field of cosmetics technique and specifically relates to a helical structure and cosmetic pencil of cosmetic pencil are related to.

Background

The cosmetics are common articles in modern life, can beautify and modify the face of a user when being used, have the advantages of improving the aesthetic degree of the user, enabling the user to be more confident and the like, and are popular among people who love beauty.

Cosmetic pencils, such as eyebrow pencils, are a common type of cosmetic product. The existing eyebrow pencil structure usually adopts a form that a pencil lead (the pencil lead is a core body which directly acts on the position of eyebrow to play a role in eyebrow painting and decoration) is adjustable in order to avoid the trouble of pencil-like cutting and achieve the effect of convenient carrying. Specifically, the existing eyebrow pencil with an adjustable pencil lead generally comprises a penholder, a spiral and the pencil lead. The pen holder is equivalent to the shell, the pen core is arranged in the shell and is in spiral connection with the shell, and the operation that the pen point end of the pen core is retracted into the shell or exposed out of the shell is realized through the spiral advancing or retreating between the pen core and the shell; and even if the pen core is shortened along with the using length, the pen core end can be pushed out of the shell through the spiral effect, so that the pen core can be used within the effective length without reduction, and the operation is convenient.

Although the existing eyebrow pencil with the adjustable refill has the effect, in practical application, diversified requirements of consumers are difficult to meet, for example, the consumers often need to reserve a plurality of eyebrow pencils in order to achieve different decoration effects, so that a plurality of integral eyebrow pencil structures need to be purchased, the consumption cost is increased, and the occupied space is large when the eyebrow pencil is stored.

Therefore, the problem to be solved urgently is to improve the existing cosmetic pencils with adjustable refills, such as eyebrow pencils, and the like so as to meet the requirements of consumers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a helical structure of cosmetic pencil to solve the technical problem that cosmetic pencils such as refill adjustable eyebrow pencil that exist are difficult to satisfy consumer diversified demand among the prior art.

An object of the utility model is to provide a cosmetic pencil still to solve the technical problem that cosmetic pencils such as refill adjustable eyebrow pencil that exist are difficult to satisfy consumer diversified demand among the prior art.

The utility model provides a screw structure of cosmetic pencil, which is used for being sleeved in the pencil holder of the cosmetic pencil to install the pencil core of the cosmetic pencil, the screw structure of the cosmetic pencil comprises a screw main body, the screw main body is provided with a first screw thread part, and the first screw thread part is used for being connected with the pencil core by screw thread; still be provided with first detachable connecting portion on the spiral main part, first detachable connecting portion is used for dismantling with the pen-holder of cosmetic pencil and is connected.

Further, first detachable connection portion is formed on the lateral wall of spiral main body first joint portion, first joint portion is used for being connected with the joint position buckle of the pen-holder of cosmetic pencil.

Further, the first clamping part comprises a clamping groove and/or a clamping protrusion.

Furthermore, the spiral main body comprises a cover body connecting section and a pen holder connecting section which are integrally constructed and sequentially arranged along the length direction of the spiral main body, the first detachable connecting part is arranged on the pen holder connecting section, the cover body connecting section is provided with a second detachable connecting part, and the second detachable connecting part is used for being connected with an end cover of a cosmetic pencil;

and a clamping table protruding outwards is arranged between the cover body connecting section and the pen holder connecting section.

Furthermore, a first rotation stopping part is arranged on the pen holder connecting section and is used for being matched with a pen holder of a cosmetic pen so as to limit the circumferential rotation of the spiral main body relative to the pen holder;

and/or a second rotation stopping part is arranged on the cover body connecting section and is used for being matched with an end cover of the cosmetic pencil to limit the circumferential rotation of the spiral main body relative to the end cover.

Furthermore, the cover body connecting section and the pen holder connecting section are provided with a through pen core mounting hole, the pen core mounting hole is communicated with the end part of the cover body connecting section, a screw tooth part in threaded connection with the pen core is arranged on the inner wall of the pen core mounting hole of the pen holder connecting section, an opening is formed in the position, corresponding to the screw tooth part, of the pen holder connecting section, and the opening extends along the extending direction of the pen holder connecting section.

Furthermore, the positions of the openings at the two ends of the thread part are enlarged along the circumferential direction of the penholder connecting section to form enlarged gaps.

Further, first detachable connection portion is second screw thread portion, second screw thread portion sets up on the periphery wall of spiral main part, be provided with spacing portion on the second screw thread portion, second screw thread portion with during pen-holder threaded connection, spacing portion with the position cooperation that the pen-holder corresponds restricts the precession or the back of revolving of second screw thread portion, and at the pen-holder with when torsion between the spiral main part exceeded the default, spacing portion with the pen-holder can rotate relatively.

The utility model provides a cosmetic pencil, cosmetic pencil include the pen-holder with the utility model provides a cosmetic pencil's helical structure, the cover can be dismantled to the spiral main part and establish in the pen-holder.

The utility model provides a spiral structure of a cosmetic pencil, which is used for being sleeved in a pencil holder of the cosmetic pencil so as to install a pencil core of the cosmetic pencil, the spiral structure of the cosmetic pencil comprises a spiral main body, the spiral main body is provided with a first thread part, and the first thread part is used for being in threaded connection with the pencil core; still be provided with first detachable connecting portion on the spiral main part, first detachable connecting portion is used for dismantling with the pen-holder of cosmetic pencil and is connected. When concrete equipment, with cosmetic pencil's helical structure and refill threaded assembly connection in advance, can be connected the helical structure of cosmetic pencil and overlap the pen-holder through first detachable connection portion by oneself in the consumer's in-service use process, assemble into cosmetic pencil. Because the spiral structure of the cosmetic pencil is provided with the detachable connecting part used for being connected with the pencil holder of the cosmetic pencil, the spiral structure for installing the pencil core can be detached from the pencil holder, so that a consumer can install the spiral structure with the corresponding pencil core on the pencil holder according to needs in a way of holding the spiral structure, and one pencil holder can be used as a shell of a plurality of pencil cores. When a consumer needs different cosmetic pencils, such as eyebrow pencils with different color systems, the consumer only needs to purchase the corresponding refill with the spiral structure, and does not need to purchase the whole eyebrow pencil, so that the consumption cost of the consumer is saved, the consumable material of the shell is reduced, the production cost of a manufacturer is reduced, and the spiral structure with the refill occupies a small space compared with the whole eyebrow pencil, and is more convenient to carry and store; meanwhile, the user can hold the spiral structure by hand instead of the pen core during operation, so that stains are not generated on the hand of the user, the use feeling of the user is improved, and the satisfaction degree of diversified demands of the user is improved.

The utility model provides a cosmetic pencil which comprises a pencil holder and a spiral structure of the cosmetic pencil, wherein a spiral main body is detachably sleeved in the pencil holder; the utility model discloses make-up pen with the utility model provides a helical structure of make-up pen has the same beneficial effect, no longer gives unnecessary details here.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a spiral structure of a first cosmetic pencil according to an embodiment of the present invention;

FIG. 2 is a schematic front view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 1;

fig. 4 is a schematic view of a spiral structure of a second cosmetic pencil according to an embodiment of the present invention;

FIG. 5 is a schematic front view of FIG. 4;

FIG. 6 is a cross-sectional view of FIG. 4;

fig. 7 is a schematic view of a spiral structure of a third cosmetic pencil according to an embodiment of the present invention;

FIG. 8 is a front view of FIG. 7;

FIG. 9 is a schematic cross-sectional view of FIG. 7;

fig. 10 is a schematic view of a fourth cosmetic pen according to an embodiment of the present invention;

FIG. 11 is a schematic front view of FIG. 10;

FIG. 12 is a schematic cross-sectional view of FIG. 10;

fig. 13 is a schematic sectional view of a cosmetic pen according to an embodiment of the present invention;

fig. 14 is a fragmentary component view of fig. 13.

Icon: 1-a pen holder; 2-a pen core; 3-end cover; 4-a brush body; 5-sealing ring; 100-a helical body; 101-a cover connection section; 1011-a second clamping part; 10-a groove; 11-micro bosses; 20-fixing the projection; 1012-second rotation stop part; 102-a pen holder connection section; 1021-a first rotation stop section; 30-a stop boss; 31-a stop groove; 40-projection; 41-a raised ring; 103-cartridge mounting hole; 104-a thread part; 105-an opening; 106-enlarging the gap; 107-card table; 108-a dome; 109-air lock; 110-a first snap-in part; 120-a second threaded portion; 121-a limiting part; 50-a stop protrusion; 60-threaded columns.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 to 12, an embodiment of the present invention provides a spiral structure of a cosmetic pencil, which is used for being sleeved in a pencil shaft 1 of the cosmetic pencil to install a pencil core 2 of the cosmetic pencil. The screw structure of the cosmetic pencil includes a screw body 100, the screw body 100 is provided with a first screw part for screw-coupling with the pencil lead 2; the spiral body 100 is further provided with a first detachable connecting portion, and the first detachable connecting portion is detachably connected with the pen holder 1 of the cosmetic pen.

When specific equipment, the helical structure and the 2 threaded assembly of refill of cosmetic pencil be connected in advance, can be connected the helical structure of cosmetic pencil and overlap and establish penholder 1 in through first detachable connection portion by oneself in consumer's in-service use process, assemble into cosmetic pencil. Because the spiral structure of the cosmetic pencil is provided with the detachable connection part used for being connected with the pencil holder 1 of the cosmetic pencil, the spiral structure for installing the pencil lead 2 can be detached from the pencil holder 1, so that a consumer can install the spiral structure with the corresponding pencil lead 2 on the pencil holder 1 in a handheld spiral structure mode according to needs, and one pencil holder 1 can be used as a shell of a plurality of pencil leads 2. When a consumer needs different cosmetic pencils, such as eyebrow pencils with different color systems, the consumer only needs to purchase the corresponding refill 2 with the spiral structure, and does not need to purchase the whole eyebrow pencil, so that the consumption cost of the consumer is saved, the consumable material of the shell is reduced, the production cost of a manufacturer is reduced, and the spiral structure with the refill 2 occupies a small space compared with the whole eyebrow pencil, and is more convenient to carry and store; meanwhile, the consumer can hold the spiral structure instead of the pen core 2 by hand during operation, so that stains are not generated on the hands of the consumer, the use feeling of the consumer is improved, and the satisfaction degree of diversified demands of the consumer is improved.

The pen holder 1 provided with the spiral structure of the cosmetic pen of the embodiment can be understood as a hollow cylindrical shell, and the spiral structure of the cosmetic pen is sleeved in the pen holder 1. The first screw portion of the screw body 100 is screw-coupled to the cartridge 2 in order to adjust the extension or retraction of the cartridge 2 by screwing or unscrewing of both screws. The product suitable for the spiral structure of the cosmetic pencil of the embodiment may be an eyebrow pencil, and the embodiment mainly takes the eyebrow pencil as an example for description.

Specifically, the spiral main body 100 comprises a cover body connecting section 101 and a pen holder connecting section 102 which are integrally constructed and sequentially arranged along the length direction of the spiral main body 100, a first detachable connecting part is arranged on the pen holder connecting section 102, and a second detachable connecting part is arranged on the cover body connecting section 101 and is used for being connected with an end cover 3 of a cosmetic pencil; a clamping table 107 protruding outwards is arranged between the cover connecting section 101 and the pen holder connecting section 102.

It can be understood that the end cap 3 can be a cover body corresponding to the screwing-out end of the pen core 2, when the cosmetic pen is used, the end cap 3 is detached from the spiral main body 100, then the pen core 2 is screwed out, and the pen core 2 can be used for making up, such as an eyebrow pencil, and eyebrow drawing can be performed; after use, the pen core 2 is screwed inward, and then the cap 3 is put on the screw body 100 to store the cosmetic pen.

The clamping table 107 forms the abutting part of the end cover 3 and the penholder 1, and the installation of the penholder 1 and the end cover 3 is facilitated. Wherein, because end cover 3 frequently dismantles, for the convenience quick dismantlement of end cover 3, the connecting portion can be dismantled to the second can be joint portion, for the convenience description definition be second joint portion 1011, also the lid linkage segment 101 of spiral main body 100 passes through second joint portion 1011 and is connected with end cover 3 buckle. When the end cover 3 is connected with the spiral main body 100 in a buckling mode, the clamping table serves as a limiting mechanism and positions the clamping position of the end cover 3.

Specific forms of the second locking portion 1011 are various, for example, in fig. 1 (a) - (d), the second locking portion 1011 includes a groove 10 disposed on the cover body connecting section 101 and a micro-projection 11 below the groove 10, the groove 10 may be disposed in a triangular shape, the groove 10 may be disposed in a plurality along the circumferential direction of the cover body connecting section 101, and the micro-projection 11 is formed by the cover body connecting section 101 protruding outward in the radial direction. Corresponding to the second clamping portion 1011 in this form, a protrusion matched with the groove 10 is arranged on the inner wall of the end cover 3, and the socket end of the end cover 3 is in interference connection with the micro boss 11. For another example, as shown in fig. 4 or fig. 5, the second clamping portion 1011 includes a fixing protrusion 20 disposed on the cover body connecting section 101 and a micro-boss 11 below the fixing protrusion 20, and corresponding to the second clamping portion 1011, a groove engaged with the fixing protrusion 20 is disposed on an inner wall of the end cover 3, and a socket end of the end cover 3 forms an interference connection with the micro-boss 11.

In a specific implementation manner of this embodiment, the first detachable connection portion may be a clamping portion, and is located as the first clamping portion 110 for convenience of description, and the first clamping portion 110 is used for being in snap-fit connection with a clamping position of the pen holder 1 of the cosmetic pen; in this embodiment, the first clamping portion 110 may be in the form of a clamping groove, and a boss matched with the clamping groove is disposed on the inner wall of the corresponding pen holder 1; in another form, the first clamping portion 110 may also be in the form of a boss, and a clamping groove matched with the boss is arranged on the inner wall of the corresponding pen holder 1. Naturally, the first clamping portion 110 may also be in the form of alternatively arranging clamping grooves and bosses, and the inner wall of the corresponding pen holder 1 is also provided with alternatively arranging bosses and clamping grooves which are matched with each other. The position of the first clamping part 110 on the pen holder connection segment 102 can also be various.

In the form that the spiral main body 100 is clamped with the pen holder 1, relative rotation between the spiral main body 100 and the pen holder 1 is easy to occur, so that the pen core 2 is screwed in or out to idle relative to the thread of the spiral main body 100, and further the screwing in and screwing out of the pen core 2 are inconvenient to adjust. In order to solve the problem, in the embodiment, as shown in fig. 1 or fig. 4, a first rotation stopping portion 1021 is provided on the barrel connecting section 102, and the first rotation stopping portion 1021 is used for cooperating with the barrel 1 of the cosmetic pencil to limit the circumferential rotation of the spiral body 100 relative to the barrel 1. The specific first rotation stopping part 1021 may be a plurality of stopping protrusions 30 arranged along the circumferential direction of the barrel connecting section 102, a stopping groove 31 is formed between adjacent stopping protrusions 30, and the stopping groove 31 extends along the length direction of the barrel connecting section 102. A stopper protrusion is provided on the inner wall of the barrel 1 corresponding to the stopper groove 31, and the circumferential movement of the screw body 100 and the barrel 1 is restricted by the cooperation of the stopper protrusion and the stopper groove.

The first clamping portion 110 and the first rotation stop portion 1021 are specifically described below by taking fig. 1 (a) to (d) as an example.

As shown in fig. 1 a, a first rotation stopping portion 1021 is arranged at one end (upper end in fig. 1) of the barrel connecting section 102 close to the clamping platform 107, and a first clamping portion 110 is arranged at one end (lower end in fig. 1) of the barrel connecting section 102 far from the clamping platform 107, wherein the first clamping portion 110 is a plurality of protrusions 40 protruding outwards, and the plurality of protrusions 40 are arranged at intervals along the circumferential direction of the barrel connecting section 102.

The difference between the drawing (b) and the drawing (a) of fig. 1 is that the first catching portion 110 is a closed-loop protrusion ring 41 extending in the circumferential direction of the barrel connecting section 102.

In fig. 1 (c), the first rotation stopping portion 1021 is arranged at one end of the barrel connecting section 102 close to the clamping platform 107, the first clamping portion 110 is a closed-loop protruding ring 41 extending along the circumference of the barrel connecting section 102, and the first clamping portion 110 is adjacently arranged below the first rotation stopping portion 1021.

In the drawing (d) of fig. 1, the difference from the drawing (c) of fig. 1 is that the first catching portion 110 is disposed at an end of the barrel connecting section 102 close to the catch 107, and the first rotation stopping portion 1021 is disposed at a tail portion of an end of the barrel connecting section 102 far from the catch 107.

It should be noted that, the differences between the spiral structures of the two types of cosmetic brushes shown in fig. 4 to 6 and fig. 1 to 3 are concentrated on the cap connecting section and the first screw part, so that although fig. 4 to 6 only show the arrangement of the first locking part 110 and the first rotation stopping part 1021 in one type, in practical applications, the structure of the cap connecting section 101 shown in fig. 4 to 6 can be matched with the structure of any pen connecting section 102 shown in fig. 1.

In another implementation manner of this embodiment, the first detachable connection portion may also be a threaded portion, which is defined as the second threaded portion 120 for convenience of description, and the second threaded portion 120 is threadedly connected to the barrel 1, in this form, it should be noted that the screwing direction of the second threaded portion 120 should be different from the screwing direction of the first threaded portion, so as to avoid loosening the bolt body from the barrel 1 when adjusting screwing in or screwing out of the cartridge 2, that is, the screwing out direction of the threads of the second threaded portion 120 is opposite to the screwing out direction of the cartridge 2, and during the use, when the cartridge 2 is screwed out, the second threaded portion 120 is in a state of screwing in the barrel 1, so that the barrel 1 cannot be screwed out due to the torque force used.

As shown in fig. 7 to 12, the second screw part 120 is provided on the outer circumferential wall of the lower end of the cartridge connecting section 102. In order to facilitate the screwing of the pen barrel 1 and the screw body 100, the screw body 100 with the pen core 2 can be replaced when the cap 3 is covered on the screw body 100, as shown in fig. 7, 8, 10 and 11, a second rotation stop portion 1012, specifically, a micro-boss 11, is further provided on the cap connecting section, and the second rotation stop portion 1012 is used for cooperating with the cap 3 of the cosmetic pen to limit the circumferential rotation of the screw body 100 relative to the cap 3.

In order to enhance the connection stability between the second thread part 120 and the barrel 1, a position-limiting part 121 is disposed at a thread position of the second thread part 120, when the second thread part 120 is in threaded connection with the barrel 1, the position-limiting part 121 corresponding to the barrel 1 is matched to limit the screwing-in or screwing-out of the second thread part 120, and when the torque force between the barrel 1 and the spiral main body 100 exceeds a preset value, the position-limiting part 121 and the barrel 1 can rotate relatively, that is, the torque force of the position-limiting part 121 is overcome, and a larger force is required for overcoming the thread connection, but the torque force is not too large, so that a general person can twist the torque force.

Specifically, the limiting portion 121 on the second thread portion 120 may be a double-convex-point buckling position, when the second thread portion 120 is screwed into the pen holder 1, the second thread portion 120 serves as a limiting and clamping position, two convex points on the pen holder 1 are also provided with two concave points for clamping the second thread portion 120 of the spiral main body 100, when the torsion of the spiral main body 100 does not exceed a certain range value, the two convex-point buckling position is not easy to loosen, and a certain hand feeling damping force is generated.

Meanwhile, corresponding to the form that the first detachable connection portion is a threaded portion, as shown in fig. 7 or fig. 10, the pen holder connection section 102 is further provided with a plurality of over-blocking protrusions 50, specifically 4, and the inner wall of the corresponding pen holder 1 is provided with over-blocking grooves, and the four over-blocking protrusions 50 can increase the hand feeling and the limiting effect of the damping force of the screwing-in and screwing-out of the pen core 2. Meanwhile, when the spiral structure is replaced, namely the penholder 1 and the spiral structure rotate relatively, the penholder rotates in and out with a click sound, and a prompt effect is achieved.

In this embodiment, the cap connection section 101 and the barrel connection section 102 are provided with a through cartridge mounting hole 103, and the cartridge mounting hole 103 communicates with an end of the cap connection section 101 to connect the cartridge 2 with the screw body 100. The screw connection form of the screw main body 100 and the pen core 2 may be specifically the form shown in fig. 1 to 3 and fig. 10 to 12, an internal thread is provided on the screw main body 100, the internal thread forms a first thread part, and the corresponding pen core 2 is sleeved in the internal thread; as shown in fig. 4 to 6 and 7 to 9, a screw post 60 may be protruded from the inside of the screw body 100, an external thread may be provided on the screw post 60, the screw post 60 may form a first screw portion, and the corresponding pen core 2 may be fitted around the screw post 60.

Specifically, in the form shown in fig. 1 to 3 or 10 to 12 in which the screw body 100 is internally threaded, the cartridge mounting hole 103 of the barrel connection section 102 is provided at an inner wall thereof with a screw portion 104 to be screw-coupled with the cartridge 2, the barrel connection section 102 is provided with an opening 105 at a position corresponding to the screw portion 104, and the opening 105 extends in the extending direction of the barrel connection section 102. And the positions of the openings 105 at the two ends of the thread part 104 are enlarged along the circumferential direction of the barrel connecting section 102 to form enlarged gaps 106.

The opening 105 enables the penholder connecting section 102 to have micro-expansion elastic deformation along the radial direction, so that a screw of the refill 2 can be forcibly assembled into the spiral main body 100, assembly and production are facilitated, and efficiency is improved; the mold processing and the injection molding processing are easier to realize, and the production is convenient. And the threads at the opening 105 are not continuous any more, so that the screw rod of the refill 2 can realize gear passing before and after the use of the finished product and under the misoperation of a consumer, and a ratching prompt sound is generated during gear passing. The enlarged notches 106 expanded circumferentially at the two ends of the opening 105 can be used as glue reducing openings in the assembling process, and can weaken the rigidity and increase the elasticity. And two opposite side walls of the enlarged gap 106 in the circumferential direction of the penholder connecting section 102 can be set to be planes, so that the elasticity is further increased, and the assembly is convenient.

In the form shown in fig. 1 to 3 or fig. 10 to 12 in which the screw body 100 is provided with an internal thread, the upper end of the screw thread part 104 is a circular truncated cone 108 which tapers toward the screw thread part 104, and corresponds to a large circular inverted buckle, so that during the injection molding and demolding of the product, the circular truncated cone 108 can be positioned to prop open the screw thread under the elastic action of the opening 105, and the screw thread is prevented from being broken.

In the screw structure of the cosmetic pencil according to this embodiment, as shown in fig. 2, an air plug 109 may be disposed at the lower end of the screw body 100, and the air plug 109 may cooperate with the cap body connection section 101 to connect the end cap 3 through the sealing ring 5 to form an air-tight function.

In conclusion, the spiral structure of the cosmetic pencil of the embodiment facilitates the assembly of the processing process, and can facilitate the consumers to meet the diversified demands of the consumers according to the replacement of the pencil core 2.

Example two

As shown in fig. 13 or fig. 14, the embodiment provides a cosmetic pencil, which includes a spiral structure of the cosmetic pencil provided in the first embodiment of the barrel 1, the spiral body 100 is detachably sleeved in the barrel 1, and the first embodiment refers to the connection between the spiral body 100 and the barrel 1.

The cosmetic pencil of the embodiment is a cosmetic pencil with two ends, one end of a pencil holder 1 is provided with the spiral main body 100 of the embodiment I, and a pencil core 2 of an eyebrow pencil is arranged in the spiral main body 100; the other end of the pen holder 1 is provided with a brush body 4, and the brush body 4 can be an eyebrow brush or an eyelash brush.

In this embodiment, the cosmetic pencil may be a single-tip cosmetic pencil, in which one end of the barrel 1 is opened, the spiral body 100 of the embodiment is provided, and the other end of the barrel 1 is sealed.

The cosmetic pencil of this embodiment has the same beneficial effects as the spiral structure of the cosmetic pencil provided in the first embodiment, and will not be described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A spiral structure of a cosmetic pencil is used for being sleeved in a pencil holder of the cosmetic pencil to mount a pencil core of the cosmetic pencil, and is characterized in that the spiral structure of the cosmetic pencil comprises a spiral main body, the spiral main body is provided with a first thread part, and the first thread part is used for being in threaded connection with the pencil core; still be provided with first detachable connecting portion on the spiral main part, first detachable connecting portion is used for dismantling with the pen-holder of cosmetic pencil and is connected.

2. The spiral structure of cosmetic pencil according to claim 1, wherein the first detachable connection portion is a first clamping portion formed on an outer side wall of the spiral body, and the first clamping portion is used for being connected with a clamping position of a pencil holder of the cosmetic pencil in a buckling manner.

3. The screw structure of a cosmetic pencil according to claim 2, wherein the first catching portion includes a catching groove and/or a catching protrusion.

4. A screw structure of a cosmetic pencil according to any one of claims 1 to 3, wherein the screw body includes a cap connection section and a barrel connection section which are integrally constructed and sequentially provided along a length direction of the screw body, the first detachable connection portion is provided on the barrel connection section, the cap connection section is provided with a second detachable connection portion for connection with an end cap of the cosmetic pencil;

and a clamping table protruding outwards is arranged between the cover body connecting section and the pen holder connecting section.

5. The screw structure of a cosmetic pencil according to claim 4, wherein the barrel connection section is provided with a first rotation stop portion for cooperating with a barrel of a cosmetic pencil to restrict circumferential rotation of the screw body with respect to the barrel.

6. The screw structure of a cosmetic pencil according to claim 4, wherein a second rotation stop portion is provided on the cap body connection section, the second rotation stop portion being adapted to cooperate with an end cap of the cosmetic pencil to limit circumferential rotation of the screw body with respect to the end cap.

7. The screw structure of a cosmetic pencil according to claim 5, wherein the cap connection section and the barrel connection section are provided with a through cartridge installation hole, the cartridge installation hole communicates with an end of the cap connection section, a screw thread part in threaded connection with the cartridge is provided on an inner wall of the cartridge installation hole of the barrel connection section, the barrel connection section is provided with an opening corresponding to a position of the screw thread part, and the opening extends in an extending direction of the barrel connection section.

8. The screw structure of a cosmetic pencil according to claim 7, wherein the opening is enlarged at both ends of the screw thread part along a circumferential direction of the barrel connection section to form an enlarged notch.

9. The spiral structure of a cosmetic pencil according to claim 1, wherein the first detachable connection portion is a second screw portion, the second screw portion is provided on an outer peripheral wall of the spiral main body, a limit portion is provided on the second screw portion, when the second screw portion is screw-connected to the pencil shaft, the limit portion cooperates with a position corresponding to the pencil shaft to limit the screwing-in or screwing-out of the second screw portion, and when a torsion between the pencil shaft and the spiral main body exceeds a preset value, the limit portion and the pencil shaft can rotate relatively.

10. A cosmetic pencil, comprising a barrel and a spiral structure of the cosmetic pencil according to any one of claims 1 to 9, wherein the spiral body is detachably fitted in the barrel.

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