CN210581483U

CN210581483U - Special pressing pen

Info

Publication number: CN210581483U
Application number: CN201921365149.4U
Authority: CN
Inventors: 魏东平
Original assignee: Changshu Ikeda Cosmetics Packaging Co Ltd
Current assignee: Changshu Ikeda Cosmetics Packaging Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-05-22
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to a special pressing pen; the problem of slow liquid outlet speed of the cosmetic pencil is solved; the cosmetic liquid discharging pen is technically characterized in that the thread space of a piston rod in the button pen is increased to accelerate the liquid discharging speed of cosmetic liquid, and the cosmetic liquid discharging pen comprises a pen holder, wherein the front end of the pen holder is provided with a pen shell, and an internal thread is arranged in the pen shell; the pen comprises a pen shell and is characterized in that a cavity head is arranged at the front end of the pen shell, a button device is arranged at the tail of a pen holder, a button and a button seat are arranged at the tail of the button device, a matched ratchet wheel is arranged in front of the button, a piston rod is arranged in the button seat, a piston is sleeved in front of the piston rod, and a spring is sleeved on the piston rod.

Description

Special pressing pen

Technical Field

The utility model belongs to the technical field of the cosmetics and specifically relates to a pen is pressed to special type.

Background

Cosmetic pens come in many types: the device is used for drawing the contour line of the lips; useful for drawing the entire eyelid; is used for drawing eyebrows; also can be used for correcting eye cosmetic and its defect. The cosmetic pencil must meet certain technical requirements and should not be too dry nor too soft. They should be of a special paste type according to different needs. The special pressing pen is one of a plurality of cosmetic pens, and is a cosmetic pen capable of discharging liquid quickly.

For example, chinese patent No. CN2753196Y discloses a rotary liquid cosmetic pencil, which uses a rotary tail nut to make an internal piston rod push a piston, the piston presses the cosmetic liquid in the pencil case, the cosmetic liquid seeps out on the pencil head, and the cosmetic liquid seeps out to the provider through the continuous rotation and continuous squeezing.

The above prior art solutions have the following drawbacks: when the rotary liquid cosmetic pencil is used, a rotary cap at the tail part needs to be selected, and the distance between the threads of the piston rod in the rotary liquid cosmetic pencil is too small, so that the liquid outlet speed of the whole cosmetic pencil is extremely low, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special type pressing pen. Its advantage is that the special pressing pen can discharge liquid quickly.

The utility model discloses a through above-mentioned technical purpose can realize through following technical scheme: the special pressing pen is characterized in that a button is arranged at the tail of the button device, a button seat wrapping the button is arranged outside the button, a piston rod is arranged in the button seat, a ratchet wheel is arranged at the joint of the button on the piston rod, a spring is sleeved on the piston rod, a piston is sleeved on the piston rod in the length direction, a guide seat is arranged on the other side of the button on the button seat, and the button device is embedded in the tail of the pen shell.

Through the design of the above scheme, squeeze out the liquid to the change specialty through the mode that adopts the button to press, press the button, the button can promote the ratchet in the place ahead, the preceding spring of ratchet can rebound the normal position with the ratchet down of pressing, press the button at every turn, all can make the ratchet drive the piston rod and rotate, because the unmovable of guide holder, the rotation of piston rod all can make whole piston rod along pressing the certain distance of direction translation, the piston in piston rod the place ahead can be promoted in the removal of piston rod, the inside in whole chamber pipe can be propped up to the piston, the lotion in piston the place ahead is because the removal of piston and extruded, the lotion is along pressing direction extrusion department cosmetic head, get into the written device in the forefront.

The utility model discloses further set up to: the button is provided with a pawl at one end of the inner side of the button seat, a pawl groove corresponding to the pawl is formed in the inner wall of the button seat, and a ratchet head corresponding to the pawl is arranged on one side, corresponding to the pawl, of the ratchet wheel.

Through the above scheme design, the pawl on the button is clamped on the pawl groove in the button seat, so that the button can only be pressed along the direction in which the pawl is operated, the ratchet head on the ratchet wheel can deviate from the original pawl groove after being pressed every time and enters the adjacent pawl groove, the ratchet wheel deflects, and the whole piston rod is driven to move.

The utility model discloses further set up to: the button is characterized in that a triangular buckle is arranged on the guide seat, a triangular clamping groove for clamping the triangular buckle is arranged on the button seat, a triangular reference port is arranged behind the triangular clamping groove, and the corner tip of the triangular buckle is aligned to the bottom edge of the triangular clamping groove.

Through the design of the scheme, the triangle that sets up on the guide holder is detained for the card in the triangle draw-in groove that corresponds, is that the triangle detains can advance to go into triangle benchmark mouth before getting into the triangle draw-in groove, and triangle benchmark mouth is convenient for triangle buckle location, when triangle mouth card was in the triangle draw-in groove, alright in order to make the guide holder fixed.

The utility model discloses further set up to: the piston rod is provided with threads, the cross section of the threads of the piston rod is rectangular, the ratchet wheel and the piston rod are connected through a ring hole, through which the piston rod penetrates, is arranged, and the ring hole is rectangular.

Through the design of the scheme, the external thread which can be corresponding to the thread on the piston rod rotates on the piston rod, the cross section of the piston rod is rectangular corresponding to the shape of the annular hole, so that the ratchet wheel does not rotate on the piston rod, and meanwhile, the ratchet wheel drives the piston rod to rotate.

The utility model discloses further set up to: the round surface of the guide seat is provided with a round groove, an internal thread for the threaded connection on the piston rod is arranged in the round groove, and the piston rod is screwed through from the round groove on the guide seat.

Through the design of the scheme, the guide holder is fixed on the button seat, the circular groove of the guide holder can enable the piston rod to penetrate in a rotating mode, the piston rod can rotate, the piston rod rotates in the circular groove due to the fact that the guide holder is fixed, the piston rod can rotate out of the circular groove to form displacement, the piston is driven to move, and therefore the lotion is extruded out.

The utility model discloses further set up to: the piston rod is provided with a circular convex body at the joint with the piston, and a circular pool for clamping the circular convex body is arranged in the piston.

Through the design of the scheme, the piston rod and the piston are clamped in the piston inner circular pool through the circular ring convex body, the force application area of the piston is increased through the butt joint of the circular ring convex body to the plane in the annular groove, so that the force application area is uniform, and the piston is more stable in the pushing process.

The utility model discloses further set up to: and a piston extension edge is arranged on the piston, and a piston pool is arranged in the piston extension edge.

Through above-mentioned scheme design, the piston that increases on the piston is prolonged the limit, is in order to increase the leakproofness of piston limit and a shell inner wall, has the lotion entering in the piston pond, causes the liquid in the piston pond like this to extend the limit to whole piston and outwards extrude, increases sealed effect.

The utility model discloses further set up to: the pen shell inner wall is provided with pen shell internal threads, and the button seat outer wall is provided with button seat threads corresponding to the pen shell internal threads.

Through the above scheme design, the shell internal thread on the shell inner wall corresponds to the thread on the button seat, and the shell and the button seat can be connected together by rotating the shell internal thread and the button seat along the thread direction.

The utility model discloses further set up to: the piston extension edge is provided with a circular groove, and the circular groove is provided with a circular groove

A sealing ring is arranged.

Through the design of the scheme, the annular groove on the piston extension edge can be used as a prevention and control sealing ring, the sealing ring is added, so that the whole piston is more tightly attached to the inner wall of the wall body, and finally the cosmetic liquid is prevented from overflowing.

The utility model discloses further set up to: the pen shell is characterized in that a cavity head is arranged at the front end of the pen shell, and convex edges are arranged on the inner wall of the cavity head.

Through the design of the scheme, the cavity head in front of the cavity tube is used for installing the pen point, and the convex ribs on the cavity head can be used for fixing the pen point.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the function of quick liquid discharge is realized by increasing the distance between the threads;

2. the pressing mode is adopted, so that the one-hand operation is realized, and the functions of liquid discharging and makeup are integrated;

3. by adopting the sealing ring with the piston extending edge, the sealing performance of the cosmetic liquid in the cavity of the cosmetic pen is improved.

Drawings

FIG. 1 is an overall view of the special pressing pen of the present invention;

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

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an exploded view of the button device of the present invention;

fig. 5 is a sectional view of the button device of the present invention.

Description of the drawings, 1, push buttons; 2. a button seat; 23. a chute; 3. a spring; 4. a pen holder; 5. a guide seat; 55. a circular groove; 56. circular groove screw threads; 53. a circular groove; 54. a seal ring; 6. a piston; 61. a piston rod, 62, a thread; 63. extending the edge of the piston; 64. a piston pool; 7. a pen shell; 71. a chamber head; 72. a rib 8, a button device; 9. ratchet, 91, pawl; 92. pawl slot, 93, annular hole; 94. a second pawl; 10. a circular ring convex body; 11. a pen shell internal thread; 12. a button seat thread; 51. a triangular buckle; 52. a triangular clamping groove; 100. and (4) round pools.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1 and 2, for the utility model discloses a pen is pressed to special type, including pen-holder 4, pen-holder 4 divide into shell 7 and button device 8, and button device 8 includes button seat 2 and button 1, and button 1 has ratchet 9, is equipped with the pawl 91 of being connected with ratchet 9 correspondence on the button 1, and the ratchet 9 lower extreme is equipped with piston rod 61, and the cover is equipped with spring 3 on the piston rod 61, and piston rod 61 opposite side cover has piston 6, and spring 3, ratchet 9 on whole piston rod 6 and the piston rod 6 are placed in button seat 2.

Referring to fig. 2, a button base thread 12 is arranged on a button base 2, a guide base 5 is arranged at the bottom of the button 2, a triangular buckle 51 is arranged on the guide base 5, a triangular clamping groove 52 correspondingly connected with the triangular buckle 51 is arranged on the button base 2, and the triangular buckle 51 can be fixed in the triangular clamping groove 52 by extruding the triangular buckle 51 corresponding to the triangular clamping groove 52.

Referring to fig. 2 and 3, a pen shell internal thread 11 is arranged in a pen shell 7, the pen shell internal thread 11 corresponds to a button seat thread 12 on a button seat 2, the button seat 2 is fixed in the pen shell 7 through the button seat thread 12 and the pen shell internal thread 11, a cavity head 71 is arranged at the front end of the pen shell 7, a convex rib 72 is arranged in the cavity head 71, the convex rib 72 is used for installing a corresponding product, a pawl groove 92 matched and connected with a button 1 is arranged in the button seat 2, the button 1 can only move along the length direction of the pawl groove 92, a second pawl 94 matched with the pawl 91 is arranged on a ratchet wheel 9, the ratchet wheel 9 enables the second ratchet wheel 92 to be correspondingly connected with the pawl 91 on the button 1 in the button seat 2, the button 1 and the ratchet wheel 9 directionally move in the pawl groove 92, when the button 1 is pressed into the button seat 2, the button 1 drives the ratchet wheel 9 to move inwards, when the button 1 is pressed to the bottom, the ratchet wheel 9 is separated from, when the push button 1 is released, the ratchet wheel 3 is pushed back in the opposite pressing direction due to the counterforce of the spring 3, and due to the angle of the second pawl 94, the second pawl 94 on the ratchet wheel 9 can be separated from the sliding groove 23 formed by the two adjacent pawl grooves 92 and enter the adjacent sliding groove 23, and after the second pawl 94 enters the adjacent sliding groove 23, the whole ratchet wheel 9 deflects by the center of the ratchet wheel 9.

Referring to fig. 4 and 5, an annular hole 93 is formed in the center of the ratchet 9, the annular hole 93 is correspondingly connected with the piston rod 61, and the annular hole 93 is not provided with threads, so that the piston rod 61 cannot rotate in the annular hole 93, the piston rod 61 can only rotate along with the ratchet 9, the guide seat 5 is provided with a circular groove thread 56, the piston rod is engraved in the circular groove thread 56 to rotate, and when the ratchet drives the piston rod 61 to rotate in the circular groove thread 56, the whole piston rod 61 can rotate and move towards the piston along the thread direction.

Referring to fig. 4 and 5, the piston 6 is sleeved on the piston rod 61, a 54 sealing ring is arranged on the piston 6, the piston rod is placed in the pen shell 7, the sealing ring 54 can better increase the sealing performance of the piston 6 in the pen shell 7, the piston 6 on the piston rod 61 passes through the annular convex body 10 on the piston rod 61 and the annular clamping sleeve in the piston 6, so that the piston rod 61 can move to drive the piston 6 to move together, a piston extension 63 is arranged on the piston 6 plug, the contact area between the piston 6 and the inner wall of the pen shell 7 can be increased, the sealing performance of the cosmetic liquid in the pen shell 7 is increased, an annular groove 53 is arranged on the piston extension 63, the sealing ring 54 is arranged on the annular groove 53, and the sealing effect of the piston 6 can be further increased by the sealing.

The utility model discloses the implementation principle does: press the button 1 of penholder 4 afterbody, button 1 moves to the inside of penholder 4, the promotion of button 1 can make ratchet 91 rotate the angle of a pawl 91 at button seat 2, ratchet 91 can drive piston rod 61 and rotate together, screw 62 on the piston rod 61 has increased the clearance, piston rod 61 is rotatory at guide holder 5, and can move to pressing the direction, the removal of piston rod 61 can promote piston 6 on the piston rod 61, piston 6 props up the inner wall of piston 6 place pen shell 7, promote the lotion in piston 6 the place, make lotion to the chamber head 71 direction extrusion, get into in the nib on the chamber head 71.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a special type press pen, includes pen-holder (4), pen-holder (4) front end is equipped with pen shell (7), pen-holder (4) tail end is equipped with button device (8), its characterized in that, button device (8) afterbody is equipped with button (1), button (1) is equipped with button seat (2) of wrapping up button (1) outward, be equipped with piston rod (61) in button seat (2), it is equipped with ratchet (9) to lie in button (1) junction on piston rod (61), the cover has spring (3) on piston rod (61), the cover has piston (6) in piston rod (61) length direction, the opposite side that button (1) was located is equipped with guide holder (5) on button seat (2), button device (8) embedding is at pen shell (7) afterbody.

2. A special push pen as claimed in claim 1, wherein the push button (1) is provided with a pawl (91) at one end of the inner side of the push button holder (2), the inner wall of the push button holder (2) is provided with a pawl groove (92) for the pawl (91) to correspond to, and the ratchet wheel (9) is provided with a pawl groove (92) corresponding to the pawl (91) at the side corresponding to the pawl (91).

3. A special pressing pen as claimed in claim 1, wherein the guiding seat (5) is provided with a triangular buckle (51), and the button seat (2) is provided with a triangular clamping groove (52) for clamping the triangular buckle (51).

4. A special pressing pen as claimed in claim 1, wherein the piston rod (61) is provided with a thread (62), the thread of the piston rod (61) is rectangular in cross section, and the ratchet wheel (9) and the piston rod (61) are connected by a ring hole (93) for the piston rod (61) to pass through, the ring hole being rectangular.

5. A special pressing pen as claimed in claim 3, characterized in that the circular surface of the guide holder (5) is provided with a circular groove (55), a circular groove thread (56) for connecting the thread (62) on the piston rod (61) is arranged in the circular groove (55), and the piston rod (61) penetrates through the circular groove (55) on the guide holder (5).

6. A special pressing pen as claimed in claim 4, wherein a circular ring convex body (10) is arranged at the joint of the piston rod (61) and the piston (6), and a circular pool (100) for the circular ring convex body (10) to be clamped is arranged in the piston (6).

7. A special pressing pen as claimed in claim 6, characterized in that the piston (6) is provided with a piston extension (63), and a piston pool (64) is provided at the connection of the piston extension (63) and the piston rod (61).

8. A special push pen as claimed in claim 1, wherein the pen shell (7) is provided with pen shell internal threads (11) on the inner wall thereof, and the button holder (2) is provided with button holder threads (12) on the outer wall thereof corresponding to the pen shell internal threads (11).

9. A special pressing pen as claimed in claim 7, characterized in that the piston extension (63) is provided with a ring groove (53), and the ring groove (53) is provided with a sealing ring (54).

10. A special pressing pen as claimed in claim 1, wherein the front end of the pen casing (7) is provided with a cavity head (71), and the inner wall of the cavity head (71) is provided with a rib (72).