CN212574423U - Push-out component for pen, liquid cosmetic pen and solid cosmetic pen - Google Patents
Push-out component for pen, liquid cosmetic pen and solid cosmetic pen Download PDFInfo
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- CN212574423U CN212574423U CN202020858576.2U CN202020858576U CN212574423U CN 212574423 U CN212574423 U CN 212574423U CN 202020858576 U CN202020858576 U CN 202020858576U CN 212574423 U CN212574423 U CN 212574423U
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Abstract
The utility model relates to a push-out component for a pen, a liquid cosmetic pen and a solid cosmetic pen, which comprises an inner screw rod, a push part, a first rotating part, a second rotating part and a seat body; the inner screw, the pushing piece and the seat body are in circumferential linkage fit; the pushing piece is in transmission fit with the first rotating piece, the first rotating piece rotates circumferentially relative to the pushing piece when the pushing piece moves along the axial direction, and a reset elastic piece is arranged between the pushing piece and the first rotating piece; the first rotating piece and the second rotating piece are in one-way rotation transmission fit, when the pushing piece moves forwards relative to the first rotating piece along the axial direction, the first rotating piece drives the second rotating piece to rotate towards the first direction, and when the pushing piece moves backwards relative to the first rotating piece along the axial direction, the first rotating piece rotates back to the original position, and the second rotating piece does not rotate; the second rotating part is limited between the first rotating part and the base body, and the second rotating part is in threaded fit with the inner screw rod. The utility model discloses the displacement of the internal screw rod of well elastic component that resets can not produce the influence, and the stroke of advancing of interior screw rod is more controllable.
Description
Technical Field
The utility model relates to a release subassembly and liquid cosmetic pencil and solid cosmetic pencil for pen.
Background
The push type cosmetic pencil can realize the control of load through the control number of times of pressing. Patent CN201420319813.2 discloses a push type lip gloss pen, the end cap, the pen socket, the burr, the pen-holder that has the inner chamber, fill lip gloss liquid in the inner chamber, the pen-holder front end is equipped with the nib cover, be equipped with the needle tubing in the nib cover, the pen-holder rear end is equipped with liquid pushing mechanism, liquid pushing mechanism is including having the internal screw thread bush, the ratchet cover, the ratchet seat, the end bolt, a piston, interior pole, the interior pole has driven side on, the ratchet seat includes the ratchet dish, the loop bar, the ratchet is sheathe in and is equipped with the hole, be equipped with the initiative face on the hole, end cap connection loop bar, be equipped with reset spring between bush and the ratchet cover, ratchet seat and end bolt sliding connection, end cap and pen-holder rear end sliding connection. During the use, take off the pen socket, press the tail cap, drive the loop bar and go forward to drive ratchet cover, interior pole rotating, interior pole when the rotating, because of with bush screw-thread fit, so can the axial go forward, and promote the piston and push away liquid, lip gloss liquid in the inner chamber is released, reaches the burr through the needle tubing, behind a tooth position of ratchet rotating on the loop bar, rolls back under reset spring's effect, continues to laminate and sheathe in the ratchet, accomplishes once and goes out liquid, this moment the utility model discloses just can be used for scribbling the lip. Because the driving force of the structure is generated by the spring, when the resistance required for driving the piston is greater than the elastic force of the spring, the problems that the tail cap cannot rebound normally and the product cannot discharge liquid can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects existing in the prior art and providing a push-out component for a pen and a cosmetic pen.
The utility model discloses the technical scheme who takes as follows: a push-out component for a pen comprises an inner screw rod, a pushing piece, a first rotating piece, a second rotating piece and a seat body; the inner screw, the pushing piece and the seat body are in circumferential linkage fit; the pushing piece is in transmission fit with the first rotating piece, the first rotating piece rotates circumferentially relative to the pushing piece when the pushing piece moves along the axial direction, and a reset elastic piece is arranged between the pushing piece and the first rotating piece; the first rotating piece and the second rotating piece are in one-way rotation transmission fit, when the pushing piece moves forwards relative to the first rotating piece along the axial direction, the first rotating piece drives the second rotating piece to rotate towards the first direction, and when the pushing piece moves backwards relative to the first rotating piece along the axial direction, the first rotating piece rotates back to the original position, and the second rotating piece does not rotate; the second rotating piece is limited between the first rotating piece and the base body, and the second rotating piece is in threaded fit with the inner screw rod.
The seat body is of a hollow cylindrical structure, a first limiting lug is arranged on the inner wall of one end of the seat body, the inner screw is a non-cylindrical screw, a limiting through hole matched with the inner screw is formed in the first limiting lug, and one end of the inner screw penetrates through the limiting through hole; the pushing piece, the first rotating piece and the second rotating piece are sequentially sleeved outside the inner screw rod, and the first rotating piece, the second rotating piece and the first limiting lug are sequentially abutted.
The base body is provided with a limiting groove arranged along the axial direction, the outer wall of the pushing piece is provided with a second limiting lug positioned in the limiting groove, and the limiting groove and the second limiting lug are matched to enable the base body and the pushing piece to be in circumferential linkage and the pushing piece to be capable of moving along the axial direction relative to the base body.
The pushing piece is provided with a slot, and one end of the second limiting lug, which is close to the first rotating piece, in the slot is connected with other main body parts and has elasticity.
One end of the pushing piece close to the first rotating piece is opened, and the first rotating piece is partially positioned in the pushing piece; the pushing piece is provided with a spiral groove, and the outer wall of the first rotating piece is provided with a guide lug in the spiral groove.
The end face of the first rotating piece, which is used for being abutted against the second rotating piece, is provided with a first elastic ratchet piece, the end face of the second rotating piece, which is used for being abutted against the first rotating piece, is provided with a first ratchet ring, and the first elastic ratchet piece and the first ratchet ring are meshed to form a one-way clutch and one-way clamping mechanism.
The end face of the second rotating part, which is used for being abutted against the first limiting lug, is provided with a second elastic ratchet piece, the end face of the first limiting lug, which is used for being abutted against the second rotating part, is provided with a second ratchet ring, and the second elastic ratchet piece and the second ratchet ring are meshed to form a one-way clutch and one-way clamping mechanism; the clamping direction of the one-way clutch and one-way clamping mechanism formed by the second elastic ratchet piece and the second ratchet ring is opposite to the clamping direction of the one-way clutch and one-way clamping mechanism formed by the first elastic ratchet piece and the first ratchet ring.
The end part of the pushing piece is connected with a pushing piece.
The liquid cosmetic pencil with the push-out assembly for the pencil comprises a pencil holder, wherein a liquid material is arranged in the pencil holder, the end of the inner screw is connected with a piston, and the pencil holder is in circumferential linkage fit with a base body.
The solid refill cosmetic pencil with the push-out assembly for the pencil comprises a pencil holder, wherein the solid refill is arranged in the pencil holder, the end part of the inner screw abuts against the solid refill, and the pencil holder is in linkage fit with the base body in the circumferential direction.
The utility model has the advantages as follows: when using and adopting the utility model discloses a during cosmetic pencil, external force makes the impeller move ahead along the relative first rotation piece of axial direction, and first rotation piece rotates, makes the second rotate a rotation to drive interior screw rod and move ahead, when opening, the impeller is retreated at the relative first rotation piece under the effect of the elastic component that resets, and first rotation piece changes the normal position back, and interior screw rod keeps motionless, consequently, the displacement of the internal screw rod of the elastic component that resets can not produce the influence, and the stroke of advancing of interior screw rod is more controllable.
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 cross-sectional view of a push-out assembly of embodiment 1 of the present invention disposed in a pen holder;
fig. 2 is an exploded schematic view of a push-out assembly according to embodiment 1 of the present invention;
FIG. 3 is a schematic view of the structure of the push-out assembly with the hidden base body matched with each other;
FIG. 4 is a perspective view of the base;
FIG. 5 is a top view of the base;
FIG. 6 is a perspective view of an inner screw;
FIG. 7 is a perspective view of the pusher;
FIG. 8 is a perspective view of the first rotating member;
FIG. 9 is a perspective view of the second rotating member;
in the drawings, 1, an inner screw; 2, a pusher; 201, a second limit bump; 202, a spiral groove; 3, a first rotating member; 301, a guide projection; 302, a first resilient ratchet member; 4, a second rotating member; 401, a first ratchet ring; 402, a second resilient ratchet member; 5, a seat body; 501, a first limit bump; 502, a limiting through hole; 503, a limit groove; 504, a second ratchet ring; 6, resetting the elastic piece; 7, a pressing piece; and 8, a penholder.
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.
Example 1:
as shown in fig. 1-3, a push-out assembly for a pen includes an inner screw 1, a pushing member 2, a first rotating member 3, a second rotating member 4, and a seat body 5; the inner screw 1, the pushing piece 2 and the seat body 5 are in circumferential linkage fit; the pushing member 2 is in transmission fit with the first rotating member 3, when the pushing member 2 moves along the axial direction, the first rotating member 3 rotates circumferentially relative to the pushing member 2, and a reset elastic member 6 is arranged between the pushing member 2 and the first rotating member 3; the first rotating part 3 and the second rotating part 4 are in one-way rotation transmission fit, when the pushing part 2 moves forwards relative to the first rotating part 3 along the axial direction, the first rotating part 3 drives the second rotating part 4 to rotate towards the first direction, and when the pushing part 2 moves backwards relative to the first rotating part 3 along the axial direction, the first rotating part 3 rotates back to the original position, and the second rotating part 4 does not rotate; the second rotating part 4 is limited between the first rotating part 3 and the seat body 5, and the second rotating part 4 is in threaded fit with the inner screw rod 1. In this embodiment, the elastic return element 6 is a spring.
The base body 5 is a hollow cylindrical structure, as shown in fig. 5, a first limiting projection 501 is arranged on the inner wall of one end of the base body 5, as shown in fig. 6, the inner screw 1 is a non-cylindrical screw, a limiting through hole 502 adapted to the inner screw 1 is arranged on the first limiting projection 501, and one end of the inner screw 1 passes through the limiting through hole 502; the pushing piece 2, the first rotating piece 3 and the second rotating piece 4 are sequentially sleeved outside the inner screw rod 1, and the first rotating piece 3, the second rotating piece 4 and the first limiting bump 501 are sequentially abutted.
As shown in fig. 4, the seat body 5 is provided with a limiting groove 503 arranged along the axial direction, as shown in fig. 7, the outer wall of the pushing member 2 is provided with a second limiting protrusion 201 located in the limiting groove 503, and the limiting groove 503 and the second limiting protrusion 201 cooperate to make the seat body 5 and the pushing member 2 circumferentially linked and the pushing member 2 can move along the axial direction relative to the seat body 5.
The pushing piece 2 is provided with a slot, and one end of the second limiting lug 201, which is close to the first rotating piece 3, is connected with other main body parts and has elasticity. This facilitates the connection of the pusher 2 to the seat 5.
One end of the pushing member 2 close to the first rotating member 3 is open, and the first rotating member 3 is partially positioned in the pushing member 2; as shown in fig. 7, the pushing member 2 is provided with a spiral groove 202, and as shown in fig. 8, the outer wall of the first rotating member 3 is provided with a guide projection 301 located in the spiral groove 202. When the pushing member 2 is pushed to move forwards, because the front end of the first rotating member 3 is resisted, the first rotating member 3 cannot move forwards, the guide lug 301 moves backwards along the relative position of the spiral groove 202 to form a guide effect on the guide lug 301, so that the first rotating member 3 rotates, when the pushing member 3 is released, the pushing member 2 moves backwards relative to the first rotating member 3 under the action of the reset elastic member, and the guide lug 301 is matched with the spiral groove 202 so that the first rotating member 3 rotates back to the original position.
As shown in fig. 8, a first elastic ratchet member 302 is disposed on an end surface of the first rotating member 3 for abutting against the second rotating member 4, as shown in fig. 9, a first ratchet ring 401 is disposed on an end surface of the second rotating member 4 for abutting against the first rotating member 3, and the first elastic ratchet member 302 and the first ratchet ring 401 are engaged with each other to form a one-way clutch and a one-way locking mechanism. When the pushing piece 2 is pushed to move forwards, the first rotating piece 3 rotates to drive the second rotating piece 4, and the inner screw 1 cannot rotate relatively due to the threaded fit between the second rotating piece 4 and the inner screw 1, so that the inner screw 1 is displaced along the axial direction; when released, the first rotating member 3 rotates and the second rotating member 4 does not.
As shown in fig. 9, a second elastic ratchet member 402 is disposed on an end surface of the second rotating member 4 for abutting against the first limiting protrusion 501, as shown in fig. 5, a second ratchet ring 504 is disposed on an end surface of the first limiting protrusion 501 for abutting against the second rotating member 4, and the second elastic ratchet member 402 and the second ratchet ring 504 are engaged with each other to form a one-way clutch and one-way locking mechanism; the locking direction of the one-way clutch and one-way locking mechanism formed by the second elastic ratchet piece 402 and the second ratchet ring 504 is opposite to the locking direction of the one-way clutch and one-way locking mechanism formed by the first elastic ratchet piece 302 and the first ratchet ring 401. It is also possible to arrange the second resilient ratchet member 402 and the second ratchet ring 504 on the side where the second rotating member 4 and the housing 5 are engaged with each other.
The end of the pushing piece 2 is connected with a pushing piece 7. The pushing piece 7 is exposed out of the penholder, and the pushing piece 2 can be pushed by pressing the pushing piece 7. A push rod can also be arranged on the side surface of the penholder, and the pushing piece 2 is pushed by the push rod.
Example 2:
a liquid cosmetic pencil provided with embodiment 1 comprises a pencil holder 8, wherein a liquid material is arranged in the pencil holder 8, the end of an inner screw 1 is connected with a piston, and a seat body 5 is arranged in the pencil holder 8 and is in circumferential linkage fit with the pencil holder 8. Specifically, the cosmetic pencil can be common liquid cosmetic materials such as an eyeliner pencil, a lip gloss pencil, a liquid highlight pencil and the like.
Example 3:
the solid refill cosmetic pencil provided with the embodiment 1 comprises a pencil holder 8, wherein the solid refill is arranged in the pencil holder 8, the end part of the inner screw 1 abuts against the solid refill, and the seat body 5 is arranged in the pencil holder 8 and is in circumferential linkage fit with the pencil holder 8. In particular, the cosmetic pencil can be common solid cosmetic logistics such as an eyebrow pencil, an eyeliner pencil and the like.
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 (10)
1. A push-out assembly for a pen, comprising: comprises an inner screw rod (1), a pushing piece (2), a first rotating piece (3), a second rotating piece (4) and a seat body (5); the inner screw (1), the pushing piece (2) and the seat body (5) are in circumferential linkage fit; the pushing piece (2) is in transmission fit with the first rotating piece (3), the first rotating piece (3) rotates circumferentially relative to the pushing piece (2) when the pushing piece (2) moves along the axial direction, and a reset elastic piece (6) is arranged between the pushing piece (2) and the first rotating piece (3); the first rotating piece (3) and the second rotating piece (4) are in one-way rotation transmission fit, when the pushing piece (2) moves forwards relative to the first rotating piece (3) along the axial direction, the first rotating piece (3) drives the second rotating piece (4) to rotate towards the first direction, when the pushing piece (2) retreats relative to the first rotating piece (3) along the axial direction, the first rotating piece (3) rotates back to the original position, and the second rotating piece (4) does not rotate; the second rotating part (4) is limited between the first rotating part (3) and the base body (5), and the second rotating part (4) is in threaded fit with the inner screw rod (1).
2. The ejection assembly for a pen of claim 1, wherein: the seat body (5) is of a hollow cylindrical structure, a first limiting convex block (501) is arranged on the inner wall of one end of the seat body (5), the inner screw (1) is a non-cylindrical screw, a limiting through hole (502) matched with the inner screw (1) is formed in the first limiting convex block (501), and one end of the inner screw (1) penetrates through the limiting through hole (502); the pushing piece (2), the first rotating piece (3) and the second rotating piece (4) are sequentially sleeved outside the inner screw rod (1), and the first rotating piece (3), the second rotating piece (4) and the first limiting bump (501) are sequentially abutted.
3. The ejection assembly for a pen of claim 2, wherein: the base body (5) is provided with a limiting groove (503) arranged along the axial direction, the outer wall of the pushing piece (2) is provided with a second limiting lug (201) located in the limiting groove (503), the limiting groove (503) and the second limiting lug (201) are matched to enable the base body (5) and the pushing piece (2) to be linked in the circumferential direction, and the pushing piece (2) can move along the axial direction relative to the base body (5).
4. A push-out assembly for a pen as in claim 3, wherein: the pushing piece (2) is provided with a slot, and one end, close to the first rotating piece (3), of the second limiting bump (201) is located in the slot, is connected with other main body parts and has elasticity.
5. The ejection assembly for a pen of claim 2, wherein: one end of the pushing piece (2) close to the first rotating piece (3) is open, and the first rotating piece (3) is partially positioned in the pushing piece (2); the pushing piece (2) is provided with a spiral groove (202), and the outer wall of the first rotating piece (3) is provided with a guide lug (301) positioned in the spiral groove (202).
6. The ejection assembly for a pen of claim 2, wherein: the end face, used for abutting against the second rotating piece (4), of the first rotating piece (3) is provided with a first elastic ratchet piece (302), the end face, used for abutting against the first rotating piece (3), of the second rotating piece (4) is provided with a first ratchet ring (401), and the first elastic ratchet piece (302) is meshed with the first ratchet ring (401) to form a one-way clutch and one-way clamping mechanism.
7. The ejection assembly for a pen of claim 6, wherein: a second elastic ratchet piece (402) is arranged on the end face of the second rotating piece (4) used for being abutted against the first limiting lug (501), a second ratchet ring (504) is arranged on the end face of the first limiting lug (501) used for being abutted against the second rotating piece (4), and the second elastic ratchet piece (402) and the second ratchet ring (504) are meshed to form a one-way clutch and one-way clamping mechanism; the clamping direction of the one-way clutch and one-way clamping mechanism formed by the second elastic ratchet piece (402) and the second ratchet ring (504) is opposite to the clamping direction of the one-way clutch and one-way clamping mechanism formed by the first elastic ratchet piece (302) and the first ratchet ring (401).
8. The ejection assembly for a pen of claim 1, wherein: the end part of the pushing piece (2) is connected with a pressing piece (7).
9. A liquid cosmetic pencil, characterized in that, provided with the push-out assembly for a pencil according to any one of claims 1 to 8; the novel pen holder is characterized by further comprising a pen holder (8), liquid materials are arranged in the pen holder (8), the end of the inner screw (1) is connected with a piston, and the pen holder (8) is in circumferential linkage fit with the seat body (5).
10. A solid cosmetic pencil, characterized in that there is provided the push-out assembly for a pencil according to any one of claims 1 to 8; the pen holder is characterized by further comprising a pen holder (8), a solid pen core is arranged in the pen holder (8), the end part of the inner screw (1) abuts against the solid pen core, and the pen holder (8) is in circumferential linkage fit with the seat body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858576.2U CN212574423U (en) | 2020-05-20 | 2020-05-20 | Push-out component for pen, liquid cosmetic pen and solid cosmetic pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858576.2U CN212574423U (en) | 2020-05-20 | 2020-05-20 | Push-out component for pen, liquid cosmetic pen and solid cosmetic pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212574423U true CN212574423U (en) | 2021-02-23 |
Family
ID=74640591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020858576.2U Active CN212574423U (en) | 2020-05-20 | 2020-05-20 | Push-out component for pen, liquid cosmetic pen and solid cosmetic pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212574423U (en) |
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2020
- 2020-05-20 CN CN202020858576.2U patent/CN212574423U/en active Active
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