CN211459162U - Cosmetic pencil with replaceable pencil core - Google Patents
Cosmetic pencil with replaceable pencil core Download PDFInfo
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- CN211459162U CN211459162U CN201922387922.3U CN201922387922U CN211459162U CN 211459162 U CN211459162 U CN 211459162U CN 201922387922 U CN201922387922 U CN 201922387922U CN 211459162 U CN211459162 U CN 211459162U
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Abstract
The utility model belongs to the field of cosmetic tools, in particular to a cosmetic pencil with a replaceable pencil core, which comprises a pencil holder and a pencil point, wherein the pencil holder and the pencil point can be connected in a pluggable way, the inner cavity of the pencil holder is provided with a fixed seat, a screw rod and a pencil phase, one end of the screw rod and the pencil point form a pencil core cavity, the other end of the screw rod passes through the pencil phase and extends into the fixed seat, and the outer wall of the screw rod; the pen phase comprises a pen phase body and a thread matching block, wherein at least part of the inner side wall of the thread matching block inclines relative to an axis X and is provided with an internal thread part; the fixed seat is provided with a first connecting slot, and the side wall of the first connecting slot is provided with a matching area and a releasing area; the pen phase can move relative to the fixed seat and has a first position and a second position; when the pen phase is positioned at the first position, the internal thread part and the spiral groove form a thread matching relationship; when the pen is located at the second position, the internal thread part and the spiral groove are in thread fit. Compared with the prior art, the utility model can reduce the cost of once replacement.
Description
Technical Field
The utility model belongs to makeup instrument field, concretely relates to can replace cosmetic pencil of refill.
Background
Cosmetic pencils, such as eyebrow pencils, eyeliner pencils, lip liner pencils, and the like, generally include a penholder, a nib assembly fixed to one or both ends of the penholder, the nib assembly including a nib, a screw, and a pen phase. At present, a pen point component of the existing cosmetic pen is connected with a pen holder in a pluggable mode, when a pen core is used up, the whole pen point component can be pulled out, and then a new pen point component is replaced. The cosmetic pen structure has a plurality of parts which can be replaced at one time, and the replacement cost is not much different than that of a whole branched cosmetic pen.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a cosmetic pencil with a replaceable pencil core.
The utility model discloses the technical scheme who takes as follows: a cosmetic pencil with a replaceable refill comprises a penholder and a nib, wherein the penholder and the nib are provided with an axis X, the penholder and the nib are connected in a pluggable manner, a fixed seat with the axis X, a screw rod and a pencil phase are arranged in an inner cavity of the penholder, one end of the screw rod and the nib form a refill cavity, the other end of the screw rod penetrates through the pencil phase and extends into the fixed seat, and a spiral groove is cut in the outer wall of the screw rod;
the pen phase comprises a pen phase main body and a thread matching block at least partially made of elastic materials, one end, close to a pen point, of the thread matching block is connected with the pen phase main body, at least part of the inner side wall of the thread matching block inclines relative to an axis X, and an inner thread part is arranged on the part, inclined relative to the axis X, of the inner side wall of the thread matching block;
the pen holder and the screw are in circumferential linkage, and the pen point and the pen are in circumferential linkage, or the pen holder and the pen are in circumferential linkage, and the pen point and the screw are in circumferential linkage;
a first connecting slot is arranged on the fixed seat, and the side wall of the first connecting slot is provided with a matching area and a releasing area; the pen phase can move relative to the fixed seat and is provided with a first position at which the side wall of the thread matching block is matched with the matching area and a second position at which the side wall of the thread matching block is matched with the release area; when the pen phase is positioned at the first position, the internal thread part and the spiral groove form a thread fit relation; when the pen is located at the second position, the internal thread part and the spiral groove are in thread fit.
When the pen phase is at the second position, the pen holder or the fixed seat can limit the pulling direction of the pen phase.
The pen point is provided with a connecting part, a second connecting slot is arranged on the pen phase main body, the connecting part extends into the inner cavity of the pen holder and is in inserted fit with the second connecting slot, and a first limiting lug and a second limiting lug are arranged on the outer wall of the connecting part; the inner wall of the pen holder is provided with a third limiting lug, the first limiting lug is matched with the third limiting lug to keep the pen point and the pen holder in a connection relationship, and under the action of certain external force, the first limiting lug passes over the third limiting lug; the pen looks main part is equipped with the spacing lug of fourth on the second connection slot inner wall, the spacing lug of second makes nib and pen looks main part be the axial linkage in the partial route of the relative pen-holder removal of nib in the spacing lug of fourth, when the pen looks is in the second position, pen-holder or fixing base form the limiting displacement who extracts the direction to the pen looks, under certain exogenic action, the spacing lug of second is over the spacing lug of fourth, removes the axial linkage relation of nib and pen looks main part.
The inner wall of the pen holder is provided with a limiting step, and when the pen phase is located at the second position, the limiting step limits the pen phase in the pulling-out direction.
The third limiting convex block and the fourth limiting convex block are convex rings, guide inclined planes are arranged on the third limiting convex block and the fourth limiting convex block along two sides of the axis X, and the surfaces of the first limiting convex block and the second limiting convex block are smooth curved surfaces.
The side wall of the first connecting inserting groove is provided with a guide inclined surface matched with the thread matching block in the process that the pen phase moves from the first position to the second position.
And a one-way clutch structure is arranged between the pen phase and the fixed seat.
The pen is characterized in that the pen phase is provided with at least one elastic ratchet at least partially made of elastic materials, a matching groove is formed in the inner wall or the side wall of the first connecting inserting groove of the fixed seat on one side face of the elastic ratchet, and a one-way clutch and a one-way clamping effect are formed between the elastic ratchet and the matching groove.
The penholder and the screw are in circumferential linkage, and the pen point and the pen are in circumferential linkage.
The surface of the screw rod is provided with an interference surface arranged along the X-axis direction, the inner wall of the fixing seat is provided with a linkage convex ring, a through hole matched with the screw rod is formed in the linkage convex ring, the screw rod penetrates through the through hole, and the screw rod is matched with the fixing seat in a linkage manner through the interference surface and the inner wall of the linkage convex ring.
The utility model has the advantages as follows: when the cosmetic pencil is used, the pencil is located at the first position, the internal thread part and the spiral groove form a thread matching relationship, so that the pencil point and the pencil holder rotate relatively, the screw rod can move in the inner cavity of the cosmetic pencil along the axis direction, and the pencil core is pushed out; when the pen core is used up, the pen phase is moved to enable the pen phase to be located at the second position, the thread matching relation is released by the internal thread portion and the spiral groove, at the moment, the pen point and the pen holder can be pulled out, the pen phase does not need to be pulled out, and only the pen point, the pen holder and the pen core in the pen point and the pen core are replaced, so that the cost of one-time replacement can be reduced compared with the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings obtained from these drawings still belong to the scope of the present invention without inventive laboriousness.
Fig. 1 is a schematic structural view of an embodiment of the present invention when not opened;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is an enlarged view of B in FIG. 1;
fig. 4 is a front view of a pen phase according to an embodiment of the present invention;
fig. 5 is a bottom view (a) and a cross-sectional view (b) of a pen phase according to an embodiment of the present invention;
FIG. 6 is an enlarged view of B in FIG. 5;
FIG. 7 is a schematic structural view of the pen after the pen cartridge is used up according to an embodiment of the present invention;
FIG. 8 is an enlarged schematic view of the portion A of FIG. 7 showing the pen phase at the first position (a) and the pen phase at the second position (b);
FIG. 9 is an enlarged schematic view of the pen phase at the first position (a) and the pen phase at the second position (B) in FIG. 7;
FIG. 10 is a schematic view of a nib according to an embodiment of the present invention;
fig. 11 is an enlarged schematic view of a front view (a), a bottom view (b) and a of a screw rod according to an embodiment of the present invention;
fig. 12 is a plan view (a), a front view (b) and a cross-sectional view (c) of the fixing base according to an embodiment of the present invention;
fig. 13 is a sectional view of a cartridge.
In the figure, 1, a pen holder; 101, a third limit bump; 102, a fourth set of lobes; 103, limiting steps; 2, a pen point; 201, a connecting part; 202, a second limit bump; 203, a first limit bump; 205, a second set of lobes; 3, fixing a base; 301, a first connection slot; 302, a mating zone; 303, a release region; 304, a mating groove; 305, a third set of lobes; 306, linking the convex ring; 307, a through hole; 4, a screw rod; 401, helical groove; 402, an interference surface; 5, writing phase; 501, a pen phase main body; 502, a thread fit block; 503, an internal threaded portion; 504, a second connection slot; 505, a fourth limit bump; 506, a resilient ratchet; 507, a first set of lobes; 508, an extension; 7, a refill cavity; 8, a pen cap; 9, tail cap.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the invention.
As shown in fig. 1, a cosmetic pencil with a replaceable refill comprises a penholder 1 and a nib 2, wherein the penholder 1 and the nib 2 are provided with an axis X, the penholder 1 and the nib 2 are connected in a pluggable manner, a fixed seat 3 provided with the axis X, a screw rod 4 and a pencil phase 5 are arranged in an inner cavity of the penholder 1, one end of the screw rod 4 and the nib 2 form a refill cavity 7, the other end of the screw rod passes through the pencil phase 5 and extends into the fixed seat 3, and the outer wall of the screw rod 4 is cut with;
as shown in fig. 4 and 5, the pen phase 5 includes a pen phase main body 501 and a screw-fit block 502 made of an elastic material at least partially, one end of the screw-fit block 502 close to the pen tip 2 is connected to the pen phase main body 501, at least part of the inner side wall of the screw-fit block 502 is inclined with respect to the axis X, and an internal thread part 503 is provided on the inclined part of the inner side wall of the screw-fit block 502 with respect to the axis X;
the pen holder 1 is in circumferential linkage with the screw rod 4, and the pen point 2 is in circumferential linkage with the pen phase 5, or the pen holder 1 is in circumferential linkage with the pen phase 5, and the pen point 2 is in circumferential linkage with the screw rod 4;
a first connecting slot 301 is arranged on the fixed seat 3, and the side wall of the first connecting slot 301 is provided with a matching area 302 and a releasing area 303; the pen phase 5 can be displaced relative to the fixed seat 3 and has a first position where the side wall of the thread matching block 502 is matched with the matching area 302 and a second position where the side wall of the thread matching block 502 is matched with the release area 303; when the pen phase 5 is located at the first position, the internal thread part 503 and the spiral groove 401 form a thread matching relationship; when the pen phase 5 is at the second position, the female screw 503 is disengaged from the spiral groove 401.
In the use process, as shown in fig. 1 and 2, the pen phase 5 is located at the first position, the internal thread part 503 and the spiral groove 401 form a thread fit relationship, so that the pen holder 1 and the pen point 2 rotate relatively, the screw rod 4 can move along the axis X direction in the inner cavity of the cosmetic pen, and the pen core can be pushed out. When the refill is used up, the structure of the cosmetic pencil is as shown in fig. 7 and 8(a), and at this time, the internal thread part 503 and the spiral groove 401 form a thread fit relationship, and the screw cannot be pulled out from the pencil phase; when the pen phase is moved to the second position, the pen phase 5 and the holder 3 are in the relative positions as shown in fig. 8(b), and the female screw 503 is disengaged from the spiral groove 401, the barrel can be pulled out of the pen phase. Then the screw rod 4 and the pen point 2 with the pen core are arranged in the pen holder 1, the pen point 2 is pressed downwards by external force, the connection of the pen point 2 with the pen holder 1 and the pen phase 5 is completed, and the pen phase 5 is pressed to the first position.
When the pen phase 5 is located at the second position, the pen holder 1 or the fixing seat 3 limits the pen phase 5 in the pulling direction. Specifically, as shown in fig. 3 and 9, the inner wall of the pen holder 1 has a limiting step 103, and when the pen phase 5 is at the second position, the limiting step 103 has a limiting effect on the pen phase 5 in the pulling direction. A limiting sliding groove can be formed in the inner side wall of the pen holder 1, and a bump matched with the limiting sliding groove is formed on the inner side wall of the pen phase, so that the pen holder 1 can limit the pen phase 5 in the pulling-out direction; or, a mutually matched limiting structure is arranged between the inner wall of the first connecting slot 301 of the fixed seat 3 and the pen phase 5.
As shown in fig. 10, the pen point 2 has a connecting portion 201, the pen phase main body 501 is provided with a second connecting slot 504, the connecting portion 201 extends into the inner cavity of the pen holder 1 to be in plug fit with the second connecting slot 504, and the outer wall of the connecting portion 201 is provided with a first limiting projection 203 and a second limiting projection 202; the inner wall of the penholder 1 is provided with a third limiting bump 101, the first limiting bump 203 is matched with the third limiting bump 101 to enable the penholder 1 and the nib 2 to keep a connection relationship, and under the action of a certain external force, the first limiting bump 203 passes through the third limiting bump 101 to enable the nib 2 and the penholder 1 to be disconnected; the pen phase main body 501 is provided with a fourth limiting convex block 505 on the inner wall of the second connecting slot 504, the second limiting convex block 202 is positioned in the fourth limiting convex block 505 to enable the pen point 2 to move in a partial path relative to the pen holder 1, the pen point 2 and the pen phase main body 501 are in axial linkage, when the pen phase 5 is positioned at the second position, the pen holder 1 or the fixing seat 3 forms a limiting effect in the pulling direction on the pen phase 5, and under the action of certain external force, the second limiting convex block 202 passes over the fourth limiting convex block 505 to release the axial linkage relation between the pen point 2 and the pen phase main body 501. Namely, when the pen point is pulled out, the pen can be moved from the first position to the second position along with the pen. The mechanism for moving the pen phase 5 can be arranged on the pen holder 1, but the structure is more complicated, and the operation steps are increased by one step.
Specifically, the third limiting convex block 101 and the fourth limiting convex block 505 are convex rings, guide inclined planes are arranged on two sides of the third limiting convex block 101 and the fourth limiting convex block 505 along the axis X, and the surfaces of the first limiting convex block 203 and the second limiting convex block 202 are smooth curved surfaces.
As shown in fig. 2, the side wall of the first connection socket 301 is provided with a guiding inclined surface which is engaged with the thread engaging block 502 during the movement of the pen phase 5 from the first position to the second position.
And a one-way clutch structure is arranged between the pen phase 5 and the fixed seat 3. Specifically, as shown in fig. 4 and 5, the pen phase 5 is provided with an extension portion 508 located in the first connection slot 301, the extension portion 508 is provided with at least one elastic ratchet 506 at least partially made of an elastic material, a side surface of the elastic ratchet 506 is provided with a matching slot 304 on an inner wall or a side wall of the first connection slot 301 of the fixing base 3, and a one-way clutch and a one-way locking function are formed between the elastic ratchet 506 and the matching slot 304. This makes the screw rotatable out of the pen phase 5 only and not rotatable in. The whole pen phase 5 can be integrally formed by plastic or metal with certain elasticity. The elastic ratchet 506 has an obtuse-angle inclined surface in the turning-out direction and an acute-angle surface (or a right-angle surface) in the turning-in direction, and when the elastic ratchet 506 is turned in, the elastic ratchet 506 can slide through the matching groove 304 through the obtuse-angle inclined surface, and when the elastic ratchet is turned in, the elastic ratchet 506 enters the matching groove 304, and the acute-angle surface prevents the elastic ratchet 506 from sliding out of the matching groove 304 along the turning-in direction.
As shown in fig. 5b, the inner wall of the second connection slot 504 is provided with a first set of convex teeth 507 arranged along the X-axis direction, as shown in fig. 10, the outer wall of the connection portion 201 is provided with a second set of convex teeth 205 arranged along the X-axis direction, and when the connection portion 201 is inserted into the second connection slot 504 along the X-axis direction, the first set of convex teeth 507 and the second set of convex teeth 205 are matched to enable the pen phase 5 to be in circumferential linkage with the pen nib 2.
As shown in fig. 12, a third set of teeth 305 is disposed on the outer sidewall of the fixing base 3 along the X-axis direction, as shown in fig. 13, a fourth set of teeth 102 is disposed on the inner wall of the pen holder 1 along the X-axis direction, and the third set of teeth 305 and the fourth set of teeth 102 cooperate to make the fixing base 3 and the pen holder 1 cooperate in a circumferential linkage manner.
As shown in fig. 11, the surface of the screw rod 4 has an interference surface 402 disposed along the X-axis direction, the inner wall of the fixing base 3 is provided with a linking convex ring 306, the linking convex ring 306 is provided with a through hole 307 adapted to the screw rod 4, the screw rod 4 passes through the through hole 307, and the interference surface 402 is matched with the inner wall of the linking convex ring 306 to make the screw rod 4 and the fixing base 3 cooperatively engaged.
As shown in figure 1, the front end of the penholder 1 is provided with a pen cap 8.
The rear end of the penholder 1 is provided with a tail cap 9.
When the pen is assembled, the pen phase 5 and the fixed seat 3 are sequentially arranged in the pen holder 1, and the tail cap 9 is plugged; then put the refill into nib 2, then pack into penholder 1 with screw rod 4 and nib 2, push down nib 2 with external force, accomplish nib 2 and penholder 1 and the connection of pen looks 5, press pen looks 5 to the first position simultaneously.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (9)
1. The utility model provides a cosmetic pencil of replaceable cartridge, is including pen-holder (1) and nib (2) that have axis (X), but pen-holder (1) and nib (2) plug connect its characterized in that: the pen holder is characterized in that a fixed seat (3) with an axis (X), a screw rod (4) and a pen phase (5) are arranged in the inner cavity of the pen holder (1), one end of the screw rod (4) and a pen point (2) form a pen core cavity (7), the other end of the screw rod penetrates through the pen phase (5) and extends into the fixed seat (3), and a spiral groove (401) is cut in the outer wall of the screw rod (4);
the pen phase (5) comprises a pen phase main body (501) and a thread matching block (502) which is made of elastic materials at least in part, one end, close to the pen point (2), of the thread matching block (502) is connected with the pen phase main body (501), at least part of the inner side wall of the thread matching block (502) is inclined relative to an axis (X), and an internal thread part (503) is arranged on the inclined part of the inner side wall of the thread matching block (502) relative to the axis (X);
the pen holder (1) is in circumferential linkage with the screw (4), and the pen point (2) is in circumferential linkage with the pen phase (5), or the pen holder (1) is in circumferential linkage with the pen phase (5), and the pen point (2) is in circumferential linkage with the screw (4);
a first connecting slot (301) is arranged on the fixed seat (3), and a matching area (302) and a releasing area (303) are arranged on the side wall of the first connecting slot (301); the pen phase (5) can move relative to the fixed seat (3) and is provided with a first position where the side wall of the threaded matching block (502) is matched with the matching area (302) and a second position where the side wall of the threaded matching block (502) is matched with the release area (303); when the pen phase (5) is located at the first position, the internal thread part (503) and the spiral groove (401) form a thread matching relationship; when the pen phase (5) is located at the second position, the internal thread part (503) and the spiral groove (401) are released from the thread matching relationship.
2. A cosmetic pencil as claimed in claim 1, which has a refill replaceable therein, wherein: when the pen phase (5) is located at the second position, the pen holder (1) or the fixed seat (3) has a limiting effect on the pulling-out direction of the pen phase (5).
3. A cosmetic pencil as claimed in claim 1, which has a refill replaceable therein, wherein: the pen point (2) is provided with a connecting part (201), a second connecting slot (504) is arranged on the pen phase main body (501), the connecting part (201) extends into the inner cavity of the pen holder (1) to be in plug fit with the second connecting slot (504), and a first limiting bump (203) and a second limiting bump (202) are arranged on the outer wall of the connecting part (201); the inner wall of the pen holder (1) is provided with a third limiting bump (101), the first limiting bump (203) is matched with the third limiting bump (101) to enable the pen point (2) and the pen holder (1) to keep a connection relation, and under the action of a certain external force, the first limiting bump (203) passes over the third limiting bump (101); the utility model discloses a pen looks main part, including pen looks main part (501), pen looks main part (1) and fixing base (1), pen looks main part (501) are equipped with the spacing lug of fourth (505) on second connection slot (504) inner wall, the spacing lug of second (202) are located the spacing lug of fourth (505) and make nib (2) move partial route relative pen-holder (1) nib (2) and pen looks main part (501) be the axial linkage, when pen looks (5) are in the second position, the limiting displacement of direction is extracted to pen-holder (5) formation in pen-holder (1) or fixing base (3), under certain exogenic action, the spacing lug of second (202) is crossed fourth spacing lug (505), removes the axial linkage relation of nib (2) and pen looks main part (501).
4. A cosmetic pencil as claimed in claim 2 or 3, which has a refill replaceable therein, wherein: the inner wall of the pen holder (1) is provided with a limiting step (103), and when the pen phase (5) is located at the second position, the limiting step (103) has a limiting effect on the pulling-out direction of the pen phase (5).
5. A cosmetic pencil as claimed in claim 3, which has a refill replaceable therein, wherein: the third limiting convex block (101) and the fourth limiting convex block (505) are convex rings, guide inclined planes are arranged on two sides of the third limiting convex block (101) and the fourth limiting convex block (505) along the direction of the axis (X), and the surfaces of the first limiting convex block (203) and the second limiting convex block (202) are smooth curved surfaces.
6. A cosmetic pencil as claimed in claim 1, which has a refill replaceable therein, wherein: the side wall of the first connecting slot (301) is provided with a guide inclined surface matched with the thread matching block (502) in the process that the pen phase (5) moves from the first position to the second position.
7. A cosmetic pencil as claimed in claim 1, which has a refill replaceable therein, wherein: and a one-way clutch structure is arranged between the pen phase (5) and the fixed seat (3).
8. A cosmetic pencil as defined in claim 7, having a refill replaceable therein, wherein: the pen phase (5) is provided with at least one elastic ratchet (506) at least partially made of elastic materials, a matching groove (304) is formed in the inner wall or the side wall of the first connecting slot (301) of the fixing seat (3) on one side face of the elastic ratchet (506), and a one-way clutch and a one-way clamping effect are formed between the elastic ratchet (506) and the matching groove (304).
9. A cosmetic pencil as claimed in claim 1, which has a refill replaceable therein, wherein: the surface of the screw rod (4) is provided with an interference surface (402) arranged along the X-axis direction, the inner wall of the fixing seat (3) is provided with a linkage convex ring (306), the linkage convex ring (306) is internally provided with a through hole (307) matched with the screw rod (4), the screw rod (4) penetrates through the through hole (307), and the screw rod (4) is matched with the fixing seat (3) in a linkage manner through the interference surface (402) and the inner wall of the linkage convex ring (306).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922387922.3U CN211459162U (en) | 2019-12-25 | 2019-12-25 | Cosmetic pencil with replaceable pencil core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922387922.3U CN211459162U (en) | 2019-12-25 | 2019-12-25 | Cosmetic pencil with replaceable pencil core |
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CN211459162U true CN211459162U (en) | 2020-09-11 |
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CN201922387922.3U Active CN211459162U (en) | 2019-12-25 | 2019-12-25 | Cosmetic pencil with replaceable pencil core |
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CN (1) | CN211459162U (en) |
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2019
- 2019-12-25 CN CN201922387922.3U patent/CN211459162U/en active Active
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