CN210158197U - Refill-replaceable eyebrow pencil container convenient to plug and pull - Google Patents

Abstract

The utility model provides an interchangeable core eyebrow pencil container convenient to plug, including nib, pen-holder and pen cover, the nib divide into anterior segment and back end, and in the back end of nib inserted the pen-holder, the pen cover lock was used for driving the refill in the through-hole of lining up and locating the through-hole and be in being equipped with the through-hole of lining up in the anterior segment of nib the push rod of back and forth movement in the through-hole is equipped with protruding muscle on the back end of nib, is equipped with the trompil on the pen-holder, is equipped with the shell fragment in the trompil, and the internal surface of shell fragment is equipped with and sets up corresponding. Compared with the existing mode of buckling by using annular bulges, the structure elastic force of the elastic sheet is clamped with the convex ribs, so that the plugging and unplugging are easier. In addition, the elastic sheet can utilize the elastic deformation of the elastic sheet to enable the clamping groove and the protruding rib to be matched in a self-adaptive mode, the requirement for precision is not too large, the requirement for production equipment is effectively reduced, and therefore the production cost is reduced.

Description

Refill-replaceable eyebrow pencil container convenient to plug and pull

Technical Field

The utility model relates to a cosmetics field especially relates to a core-replaceable eyebrow pencil container convenient to plug.

Background

The eyebrow pencil is a common cosmetic, and the existing eyebrow pencil is mostly a disposable product, can be wholly discarded after being used, not only wastes resources, but also brings the limitation for using high-grade materials to manufacture a pen holder and a pen cap, and reduces the whole grade of the eyebrow pencil. In order to meet the requirements of consumers, the eyebrow pencil container with replaceable core is shown in fig. 5, which shows a eyebrow pencil with replaceable core, comprising a pencil head 100 and a pencil shaft 200, wherein a circle of protruding ribs 603 is arranged at the outer edge of the pencil head 100, and a groove matched with the protruding ribs 603 is arranged on the inner wall of the pencil shaft 200, so as to realize the buckling fit of the two. When the pen core is used up, the new pen point is used for replacing the original pen point, and the pen holder can be reserved for continuous use. However, the eyebrow pencil of this structure has the following problems: firstly, the convex ribs are buckled with the grooves through elastic deformation of the convex ribs, and large deformation force needs to be overcome, so that the insertion and the extraction of the pen point module are laborious, and the situation that the insertion and the extraction are difficult can occur to a woman with small strength; secondly, this kind of structure has very high requirement to the magnitude of interference precision between protruding muscle and recess, if the magnitude of interference is too little, then the problem that the lock intensity is low excessively can appear, if the magnitude of interference is too big, then the problem that can appear being difficult to the plug, therefore has very high requirement to manufacturing accuracy, has indirectly improved manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Based on this, provide a penholder and nib lock joint reliably, the plug is easy and to the low eyebrow pencil container of manufacturing accuracy requirement to solve the not enough that prior art exists.

The utility model discloses a this technical problem is solved to following mode:

the utility model provides a interchangeable core eyebrow pencil container convenient to plug, includes nib, pen-holder and pen cover, the nib divide into anterior segment and back end, the back end of nib inserts in the pen-holder, the pen cover lock is in the anterior segment of nib, the nib is inside to be equipped with the through-hole that link up and to locate be used for driving the refill in the through-hole be in back and forth movement's push rod, its characterized in that in the through-hole: the pen comprises a pen head and a pen holder, and is characterized in that a protruding rib is arranged on the rear section of the pen head, a hole is formed in the pen holder, a spring plate is arranged in the hole, a clamping groove corresponding to the protruding rib is formed in the inner surface of the spring plate, and the clamping groove is clamped with the protruding rib.

Compared with the existing mode of buckling by using annular bulges, the plug-in and pull-out device is easier due to the clamping of the structure elasticity of the elastic sheet and the convex ribs. In addition, in the structure, the elastic sheet can make the clamping groove and the protruding rib be in self-adaptive fit by utilizing the elastic deformation of the elastic sheet, so that the precision is not greatly required, the requirement on production equipment is effectively reduced, and the production cost is reduced.

As a preferred embodiment of the utility model, protruding muscle encircles along circumference the back end of nib is arranged, can make the pen-holder rotate relative nib under keeping with the fixed prerequisite of nib like this. The clamping groove is arranged around the inner wall of the through hole of the pen holder, so that the clamping strength can be properly improved, and the pen holder is prevented from falling off in use.

As a preferred embodiment of the present invention, the opening is rectangular, the resilient plate is located in the opening, the rear end and the rear edge of the opening are integrally connected, the slot is located on the front end surface of the resilient plate, the opening has two openings, symmetrically located on the rear end, one is provided in each opening the resilient plate.

As a preferred embodiment of the utility model, the utility model also comprises a penholder shell sleeved outside the penholder and a pen cap shell sleeved outside the pen cap, wherein the penholder shell and the penholder are mutually bonded; the pen cap shell and the pen cap are mutually bonded, so that the problem of reduction of attractiveness caused by the opening on the pen holder is solved. Meanwhile, the penholder shell and the pen cap shell can be made of high-grade materials so as to improve the grade of the whole eyebrow pencil.

As a preferred embodiment of the utility model, the nib middle part have with the nib falls into the protruding circle of the round of anterior segment and back end, the back end divide into and is located protruding other and the external diameter of circle slightly is less than the cooperation portion in pen-holder inner bore diameter and than the thin main part of cooperation portion, the inner bore wall front end of pen-holder have the inner diameter slightly bigger than the rest of inner bore wall and with the open end of cooperation looks adaptation, the open end cover is in on the cooperation portion, the main part with the clearance has between the inner bore wall of pen-holder, protruding muscle is located the main part is close to the position department of cooperation portion. The play of the pen holder can be reduced by arranging the matching part, and the sliding friction force of the pen holder can be reduced by arranging the main body part.

As a preferred embodiment of the present invention, a seal groove is provided on the outer circumferential surface of the fitting portion, and a seal ring supported between the fitting portion and the pen holder is provided in the seal groove. Because the sealing ring has the function of guiding sliding, the rotation of the penholder is smoother, and the rotary hand feeling of a user is improved.

As a preferred embodiment of the present invention, the open ends of the pen holder casing and the cap casing are all covered by the protruding ring is stopped and the outer peripheral surfaces of the pen holder casing and the cap casing are all flush with the protruding ring.

As a preferred embodiment of the utility model, still be equipped with in the pen-holder and follow the pen-holder rotate and with the nut pipe that the back end of nib is connected, the push rod is the hob, the tube hole inner wall of nut pipe have with the internal thread of hob meshing. Through above structure, through rotating the pen-holder, can drive the nut pipe rotation and then drive the refill chamber and come the motion of going back and forth, make the refill can freely stretch out and draw back.

As a preferred embodiment of the present invention, the tail of the inner hole wall of the pen holder is circumferentially distributed with a rotation stopping groove, the outer surface of the nut tube is clamped with a convex edge in the rotation stopping groove, the rear end of the pen point extends into the hole of the pen holder and is abutted against the nut tube. Such a structure enables the nut tube to rotate following the barrel.

As a preferred embodiment of the present invention, the nut tube is composed of a rotating section located at the rear part and an inserting section located at the front part and thinner than the rotating section, which are of an integral structure, and the outer surface of the rotating section is distributed and clamped into the convex edge in the rotation stopping groove; the rear part of the pen point is provided with an expanding section with the aperture larger than that of the through hole, and the inserting section is inserted into the aperture section; the outer peripheral surface of the insertion section is provided with a circle of convex edges at a position close to the rotating section, and the inner hole wall of the diameter expansion section is provided with a fixing groove for the convex edges to be clamped in. By adopting the structure, the nut tube, the spiral rod and the pen point are assembled into the pen point module for the refill, after the refill is used up, the pen point module for the refill can be replaced for continuous use, and other parts can be reserved. Thereby reducing the overall use cost.

By combining the above description, the eyebrow pencil container can not only facilitate plugging and unplugging, but also facilitate the use of girls with small strength, and can also reduce the precision requirement, thereby reducing the production cost and achieving good use effect.

Drawings

The present invention will be further explained with reference to the following drawings:

fig. 1 is a cross-sectional view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a perspective view of a barrel;

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

fig. 5 shows a structure of a conventional eyebrow pencil.

Wherein: 100-pen point, 101-convex ring, 102-front section, 103-rear section, 104-through hole, 105-expanding section, 111-matching section, 112-main body section, 113-sealing ring, 114-sealing ring groove, 200-pen holder, 201-rotation stopping groove, 202-pen holder shell, 203-opening end, 300-pen cap, 301-pen cap shell, 400-nut tube, 401-rotation section, 402-insertion section, 403-convex edge, 404-internal thread, 405-convex edge, 406-fixing groove, 500-screw rod, 501-pen core cavity, 502-pin, 601-opening hole, 602-elastic sheet, 603-convex rib and 604-clamping groove.

Detailed Description

The invention is further illustrated below by means of specific examples:

as shown in fig. 1 to 4, a eyebrow pencil container with changeable lead for easy insertion and extraction includes a cap 300, a pencil tip 100, a pencil shaft 200, a nut tube 400 and a screw rod 500. The nib 100, the screw rod 500 and the nut tube 400 constitute a nib unit. The coring nib unit as a whole can be replaced.

The pen tip 100 is divided into a front section 102 and a rear section 103 by a circle of convex ring 101 located in the middle of the pen tip 100, the pen holder 200 is inserted into the rear section of the pen tip 100 and stopped by the convex ring 101, and the pen holder 200 can rotate relative to the pen tip 100. The inside of the pen point 100 is provided with a through hole 104, the end of the front section 102 is a conical head, and the end surface of the conical head is provided with a pen core outlet communicated with the through hole 104. The cap 300 can be engaged with the front section 102 of the pen tip 100 and stopped by the collar 101, thereby protecting the pen core.

The nut tube 400 is installed at the tail end of the tube hole of the pen holder 200, the rotation stopping groove 201 is circumferentially distributed at the tail of the tube hole wall of the pen holder 200, the nut tube 400 is composed of a rotation section 401 which is located at the rear part and is of an integral structure and an insertion section 402 which is located at the front part of the rotation section 401 and is thinner than the rotation section 401, and the convex ridge 403 which is clamped into the rotation stopping groove 201 is distributed on the outer surface of the rotation section 401. The rear section of the pen point 100 extends into the pipe hole to abut against the rotating section 401, the structure realizes that the nut pipe 400 can rotate along with the pen holder 200, the rear part of the pen point is provided with an expanding section 105 with a hole diameter larger than that of the pen point 100, the inserting section 402 of the nut pipe 400 is inserted into the expanding section 105, the outer peripheral surface of the inserting section 402 is provided with a circle of convex ribs 405 at positions close to the rotating section 401, and the inner hole wall of the expanding section 105 is provided with fixing grooves 406 for the convex ribs 405 to be clamped into at positions corresponding to the convex ribs 405. The screw rod 500 is located in the tube hole of the nut tube 400, the front end of the screw rod extends into the through hole of the pen point 100, the front end of the screw rod 500 is provided with a pen core cavity 501 for fixing a pen core, the bottom of the pen core cavity 501 is provided with a contact pin 502, and the pen core 501 is installed on the contact pin 502. A plurality of limiting grooves are circumferentially distributed on the outer wall of the refill cavity 501, and limiting edges for inserting the limiting grooves are arranged on the inner wall of the through hole at the front section of the refill, so that the screw rod 500 can only move back and forth and cannot rotate relative to the refill 100. The inner wall of the pipe hole of the nut pipe is provided with a local internal thread which is meshed with the screw rod at the position of the opening.

By adopting the structure, when in use, the penholder 200 is rotated, so that the penholder 200 drives the nut tube 400 to rotate, the screw rod 500 is driven to move back and forth in the through hole, the refill of the eyebrow pencil is pushed to move forward and backward, and the extension length of the refill is controlled.

After the pen core is used up, only the refill outlet pen head unit of the used pen core needs to be replaced by the refill outlet pen head unit provided with a new pen core, and other parts can be reserved, so that the use cost is reduced.

The rear section of the pen tip 100 is divided into a matching part 111 which is positioned beside the convex ring 101 and has an outer diameter slightly smaller than the inner bore diameter of the pen barrel 200, and a remaining main body part 112 which is thinner than the matching part 111. Specifically, the fitting portion 111 occupies 1/10 to 1/8 of the rear section length. The front end of the inner hole wall of the pen holder 200 is provided with an opening end 203 which has a slightly larger inner diameter than the rest part of the inner hole wall and is matched with the matching part 111, the opening end 203 of the pen holder 200 is sleeved on the matching part 111, and the clearance between the main body part 112 and the inner hole wall of the pen holder 200 is larger than the clearance between the matching part 111 and the inner hole wall of the pen holder. A seal groove 114 is formed on an outer circumferential surface of the fitting portion 111, and a seal supported between the fitting portion 111 and the barrel 200 is provided in the seal groove 114. By adopting the structure, a larger gap is formed between most of the rear section of the pen point 100 and the pen holder 200, the friction between the pen holder 200 and the pen point 100 can be reduced, and the sealing ring 113 has a guiding and sliding effect, so that the rotation of the pen holder 200 is smoother, and the improvement of the rotating hand feeling of a user is facilitated.

The main part 112 is equipped with the protruding muscle 603 of round near the position department of cooperation portion 111, and this pen-holder 200 corresponds the position department of this protruding muscle 603 and is equipped with two mutual dispositions's rectangle trompil 601, all is equipped with a rectangle shell fragment 602 in every trompil 601, and this shell fragment 602 includes the root that links to each other with the integration of opening rear end with leaving the unsettled tip in certain clearance between trompil 601, and this tip internal surface is equipped with the draw-in groove 604 that encircles pen-holder 200 through-hole inner wall and arrange to the position department that should protruding muscle 603, and this draw-in groove 604 joint is on this protruding muscle 603, the utility model discloses utilize the structure elasticity and the protruding muscle block of shell fragment, compare and use the annular arch to carry out the mode. In addition, the elastic sheet can utilize the elastic deformation of the elastic sheet to enable the clamping groove to be matched with the protruding rib in a self-adaptive mode, so that the requirement on precision is not too large, the requirement on production equipment is effectively reduced, and the production cost is reduced.

The opening 601 in the barrel 200 affects the overall appearance, and therefore, the pen cap shell 301 further comprises a barrel shell 202 sleeved outside the barrel 200 and a pen cap shell 301 sleeved outside the pen cap 300. The pen holder 200 and the pen holder shell 202 are bonded through glue or hot melt adhesive, the pen cap 300 and the pen cap shell 301 are bonded through glue or hot melt adhesive, meanwhile, a certain gap is reserved between the elastic sheet 602 and the inner hole wall of the pen holder shell 202, the pen cap shell 301 and the pen holder shell 202 are both stopped by the convex ring 101, and the outer circumferential surfaces of the pen cap shell 301 and the pen holder shell 202 are flush with the outer circumferential surface of the convex ring 101, so that the overall shape is simple and consistent. Meanwhile, the penholder shell 202 and the cap shell 301 can be made of high-grade materials to improve the grade of the whole eyebrow pencil.

Therefore, by combining the above description, the eyebrow pencil can be used for easily plugging and unplugging, enabling a girl with small strength to use easily, reducing the precision requirement, further reducing the production cost and achieving a good use effect.

However, those skilled in the art should realize that the above embodiments are only for illustrative purposes and are not to be used as limitations of the present invention, and that changes and modifications to the above embodiments are intended to fall within the scope of the appended claims, as long as they fall within the true spirit of the present invention.

Claims (10)

1. The utility model provides a interchangeable core eyebrow pencil container convenient to plug, includes nib (100), pen-holder (200) and pen cover (300), nib (100) divide into anterior segment (102) and back end (103), back end (103) of nib (100) insert in pen-holder (200), pen cover (300) lock is in anterior segment (102) of nib (100), nib (100) inside is equipped with through-hole (104) and locates be used for driving the refill in through-hole (104) round trip movement's push rod, its characterized in that: the pen is characterized in that a protruding rib (603) is arranged on the rear section of the pen point (100), a hole (601) is formed in the pen holder (200), an elastic sheet (602) is arranged in the hole (601), a clamping groove (604) corresponding to the protruding rib (603) is formed in the inner surface of the elastic sheet (602), and the clamping groove (604) is connected with the protruding rib (603) in a clamped mode.

2. The easy-to-insert and-remove eyebrow pencil container with replaceable core according to claim 1, wherein: the protruding ribs (603) are arranged around the rear section (103) of the pen point (100) along the circumferential direction, and the clamping grooves (604) are arranged around the inner hole wall of the pen holder (200).

3. The easy-to-insert and-remove eyebrow pencil container with replaceable core according to claim 1, wherein: the hole (601) is rectangular, the elastic sheet (602) is located in the hole (601), the rear end of the elastic sheet (602) is integrally connected with the rear edge of the hole (601), the clamping grooves (604) are located on the surface of the front end of the elastic sheet (602), the number of the holes (601) is two, the holes are symmetrically located on the rear section (103), and one elastic sheet (602) is arranged in each hole (601).

4. The easy-to-insert and-remove eyebrow pencil container with replaceable core according to claim 1, wherein: the pen holder is characterized by further comprising a pen holder shell (202) sleeved outside the pen holder (200) and a pen cap shell (301) sleeved outside the pen cap (300), wherein the pen holder (200) and the pen holder shell (202) are mutually bonded; the pen cap (300) and the pen cap shell (301) are mutually bonded.

5. The easy-to-insert and-remove eyebrow pencil container with replaceable core according to claim 1, wherein: the pen point (100) middle part has will the pen point (100) is divided into round protruding circle (101) of anterior segment (102) and back end (103), back end (103) divide into and is located protruding circle (101) are other and the external diameter slightly less than cooperation portion (111) and than the thin main part (112) of cooperation portion (111) in pen-holder (200) inner bore hole, the inner bore wall front end of pen-holder (200) has opening end (203) that the inner diameter is slightly bigger than the rest of inner bore wall and with cooperation portion (111) looks adaptation, opening end (203) cover is in on cooperation portion (111), main part (112) with have the clearance between the inner bore wall of pen-holder (200), protruding muscle (603) are located main part (112) are close to the position department of cooperation portion (111).

6. The easy-to-insert and-remove eyebrow pencil container with replaceable core according to claim 5, wherein: a sealing ring groove (114) is formed in the outer circumferential surface of the matching portion (111), and a sealing ring (113) supported between the matching portion (111) and the pen holder (200) is arranged in the sealing ring groove (114).

7. The easy-to-insert and-remove eyebrow pencil container with replaceable core according to claim 5, wherein: the open ends of the pen cap shell (301) and the pen holder shell (202) are stopped by the convex ring (101), and the outer circumferential surface of the pen cap shell is flush with the outer circumferential surface of the convex ring (101).

8. The easy-to-insert and-remove eyebrow pencil container with replaceable core according to claim 1, wherein: the pen holder (200) is further internally provided with a nut tube (400) which can rotate along with the pen holder (200) and is connected with the rear section (103) of the pen point (100), the push rod is a spiral rod (500), and the inner wall of the tube hole of the nut tube (400) is provided with an internal thread (404) meshed with the spiral rod (500).

9. The easy-to-insert and-remove eyebrow pencil container with replaceable core according to claim 8, wherein: the pen-holder is characterized in that a rotation stopping groove (201) is formed in the tail portion of the inner hole wall of the pen-holder (200) in the circumferential direction, protruding ribs (403) clamped into the rotation stopping groove (201) are distributed on the outer surface of the nut tube (400), and the rear section (103) of the pen point (100) extends into the tube hole of the pen-holder (200) and abuts against the nut tube (400).

10. The easy-to-insert and remove refill eyebrow pencil container according to claim 9, wherein: the nut tube (400) is composed of a rotating section (401) which is positioned at the rear part and an inserting section (402) which is positioned at the front part and is thinner than the rotating section (401) which are integrally structured, and the convex ribs (403) are distributed on the outer wall of the rotating section (401); the rear part of the pen point (100) is provided with an expanding section (105) with the aperture larger than that of the through hole (104), and the inserting section (402) is inserted into the expanding section (105); the outer peripheral surface of the insertion section (402) is provided with a circle of convex ribs (405) at a position close to the rotating section (401), and the inner hole wall of the diameter expanding section (105) is provided with fixing grooves (406) for the convex ribs (405) to be clamped into, corresponding to the convex ribs (405).

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