KR102045053B1 - Bidirectional operable button-type cosmetic container having screw separation prevention function - Google Patents

Abstract

The present invention relates to a push-type cosmetic container capable of bidirectional operation with a screw separation prevention function. In the push-type cosmetic container capable of bidirectional operation which presses a push body part located on one end side of a cover housing to move a screw forward or backward while rotating the same, so that it is possible to discharge or insert cosmetics in a cartridge, since the screw is prevented from falling out from a screw guider that converts rotational movement of the screw into linear movement, it is possible to prevent accidents caused by cosmetics falling down during use, safely use the same, greatly improve the ease of use, and greatly improve the marketability of a product.

Description

Bi-Directional Push-In Cosmetic Container with Screw Separation Prevention {BIDIRECTIONAL OPERABLE BUTTON-TYPE COSMETIC CONTAINER HAVING SCREW SEPARATION PREVENTION FUNCTION}

The present invention relates to a push-acting cosmetic container capable of bi-directional operation with a screw separation prevention function, and more particularly, to move the cosmetic from the cartridge by moving forward and backward in the push-operable cosmetic container capable of bidirectional operation and back into the cartridge. The present invention relates to a push-actuated cosmetic container capable of bidirectional operation having a screw separation prevention function for preventing an accident in which the screw to be inserted is separated from the screw guider.

In general, lipstick is a makeup tool used to draw lips, and lipsticks and cosmetics such as lipstick-like eyeliner and lip liner mainly use a lot of solid contents. It is a trend that is gradually changing to cosmetic or gel.

On the other hand, as described above, a lot of pen-type cosmetic containers have been disclosed in which the cosmetic container is formed in a rectangular pencil shape while the cosmetic contents are changed into a liquid or gel form.

Such a conventional pen-type cosmetics is to use the user to pull out the inner cosmetic contents by rotating the rear handle while holding the body and the rear handle, the degree of inconvenience that the user has to use both hands and the cosmetic contents rotate the handle Since it is discharged in proportion to the user, there is a problem that the user does not control the discharge amount of the content constantly.

In order to solve this problem, Korean Patent Registration No. 1808145 filed by the present applicant has been proposed 'a push-actuated cosmetic container capable of two-way operation'. .

Korean Patent Registration No. 1808145 'Push-operated cosmetic container capable of two-way operation' is a structure that allows the cosmetics in the cartridge to be pulled out from the end side of the cartridge or inserted into the cartridge by moving the screw forward or backward by pushing the push body. Has

That is, Korean Patent Registration No. 1808145, 'Push-operated cosmetic container capable of two-way operation', has a screw that moves forward or backward by a rotating cam that is selectively bi-directionally rotated by a push operation of the push body so that the pen-type cosmetics end of the cartridge. It is operated to withdraw or reinsert to the side.

The screw is screwed through the rotary cam and screw guider respectively, and the screw is connected to the rotary cam which is selectively bi-directionally rotated by pressing the button according to the position of the button, so that the screw moves forward through the rotary cam and the screw guider. Or a reversed structure.

However, Korean Patent Registration No. 1808145, 'Push-operated cosmetic container capable of two-way operation' has a problem in that a screw for moving the pen type cosmetics back and forth is separated from the screw guider during the forward operation.

If the screw falls out of the screw guider during the forward operation, the screw and the cosmetic may fall together and the cosmetic may be broken.

In addition, if the screw is pulled out of the screw guider during the forward operation, it is impossible to reverse the screw by pressing the button, so that the cosmetic and the screw are pushed into the cartridge to push the cosmetic back into the cartridge through the backward operation of the screw. There is a hassle to retreat by pressing the button portion in, and in this process a problem that the cosmetic is damaged.

That is, when the screw is separated from the screw guider during use, a great inconvenience and damage caused by cosmetic damage occurs during use, and if the cosmetic damage is severe, there is a problem that cannot use the cosmetic again.

(Patent Document 1) Korean Patent Registration No. 1808145 'Push-operated Cosmetic Container for Bi-directional Operation' (December 6, 2017 registration)

An object of the present invention is to provide a bi-directional push-type cosmetic container having a screw separation prevention function that can prevent an accident that the screw is separated from the screw guider in the push-operable cosmetic container capable of bi-directional operation.

In order to achieve the above object of the present invention, the push-actuated cosmetic container capable of bidirectional operation with a screw separation prevention function according to the present invention is provided with a space penetrated in a longitudinal direction therein, and cosmetics are provided at one end side thereof. A cover housing provided with a cartridge positioned in the push housing, a part of which is protruded on one end side of the cover housing and is elastically supported, and a push body in which the remaining portion is movably positioned in the cover housing, and a length direction in the cover housing. And a screw guide which is selectively bidirectionally rotated by the pushing operation of the push body to move the cosmetic forward or backward, the screw penetrates through the screw, and moves the screw linearly forward or backward according to the rotation direction. One end of the screw is the screw Characterized in that the screw stopper portion located across the end portion side of the provider.

In the present invention, the cover housing is located in the screw bi-directional rotating portion for selectively rotating the screw clockwise or counterclockwise according to the pressing position of the push body, the push body is circumferential direction in the first position and the first position It may be located in a second position that is rotated to a predetermined radius to be positioned, the screw bidirectional rotating portion rotates the screw in either the clockwise or counterclockwise direction by the push body pressed in the first position, The push body pressed in the second position allows the screw to rotate in the other direction, either clockwise or counterclockwise.

In the present invention, the screw bi-directional rotating part is located between the push body and the screw guider and is moved between the first push cam, which is moved by the pushing operation of the push body located in the first position, and is located between the push body and the screw guider. The second push cam that is moved by the push operation of the push body positioned in the second position, rotated in one of the clockwise and counterclockwise direction by the movement of the first push cam, the movement of the second push cam It may include a rotary cam rotated in the other direction of the clockwise and counterclockwise by.

In the present invention, the first push cam has a plurality of first cam operating grooves having one end side in contact with the push body at a first position of the push body and having a first sloped surface at a circumferential direction on the other end side. The second push cam is positioned and inserted into the first push cam, and one end thereof contacts the push body at a second position of the push body, and the other end is spaced in the circumferential direction. A plurality of second cam operating grooves having a second inclined surface, the first cam protrusion being rotatably positioned in the cover housing and formed in a cylindrical shape to contact the other end of the first push cam on an outer circumferential surface thereof. Protrudes, a second cam protrusion protruding from the other end of the second push cam on an inner circumferential surface thereof, and the first cam protrusion is brought into close contact with the first inclined surface to be slid along the first inclined surface. Clockwise and half It has a third inclined surface to rotate in any one of the clockwise direction, wherein the second cam projection is in close contact with the second inclined surface and sliding along the second inclined surface to the other one of the clockwise and counterclockwise direction It may have a fourth inclined plane to rotate in the direction.

In the present invention, the screw bi-directional rotating unit has a first buffer spring positioned between the rotary cam and the screw guider, and a second buffer spring positioned between the second push cam and the rotary cam; It may further include.

In the present invention, the screw stopper portion may be formed to have a diameter larger than the screw hole diameter of the screw guider, and may be formed to have a form in which the diameter gradually decreases toward one end side.

In the present invention, the screw may have four independent threads.

In the present invention, the cartridge may be formed as an inclined surface in which the inner surface is inclined so as to have a shape in which the inner space gradually expands toward the outlet side in which the cosmetic is drawn out from one end side.

In the present invention, the cosmetic support member which is connected to the other end of the screw and moves together with the screw is located in the cartridge, the frictional force increasing rib portion which is in contact with the inner peripheral surface of the cartridge to increase the friction force on the outer peripheral surface of the cosmetic support member It may be positioned to protrude.

In the present invention, the frictional force increasing ribs may include a ring-shaped rib projecting in a ring shape so as to surround a circumference of the outer surface at the end side of the cosmetic support member, and a rod-shaped rib portion spaced apart from the outer surface of the cosmetic support member. Can be.

The present invention in the push-acting cosmetic container capable of bi-directional operation to prevent the screw is screwed during the forward operation to be separated from the screw guider to guide the movement of the screw to prevent the accident of falling cosmetics during use, It is safe to use.

In addition, the present invention in the push-acting cosmetic container capable of bi-directional operation to prevent the screw from being separated from the screw guider during the forward operation greatly improves the convenience in use, there is an effect that greatly improves the productability of the product.

1 is a view showing the appearance of a push-acting cosmetic container capable of bidirectional operation having a cosmetic damage prevention structure according to the present invention.
Figure 2 is a view showing a cross-sectional structure of the push-acting cosmetic container capable of bidirectional operation having a cosmetic damage prevention structure according to the present invention.
Figure 3 is a perspective view showing the main internal structure of the push-actuated cosmetic container capable of two-way operation having a cosmetic damage prevention structure according to the present invention.
Figure 4 is an exploded perspective view showing the main internal structure of the push-acting cosmetic container capable of bidirectional operation having a cosmetic damage prevention structure according to the present invention.
Figure 5 is a perspective view showing the internal structure of the cover housing removed from the push-acting cosmetic container capable of bidirectional operation having a cosmetic damage prevention structure according to the present invention.
Figure 6 is a perspective view showing a part of the cut to show the internal structure of the cover housing in the push-acting cosmetic container capable of two-way operation having a cosmetic damage prevention structure according to the present invention.
Figure 7 is a perspective view of the push bar is located on the first extension bar of the first push cam in the push-acting cosmetic container capable of two-way operation having a cosmetic damage prevention structure according to the present invention.
8 to 11 is a cross-sectional view showing a rotating cam rotates by the operation of the first push cam in the push-acting cosmetic container capable of bidirectional operation having a cosmetic damage prevention structure according to the present invention.
Figure 12 is a perspective view of the push bar is located on the second extension bar of the second pushcam in the push-acting cosmetic container capable of bidirectional operation having a cosmetic damage prevention structure according to the present invention.
13 to 15 is a cross-sectional view showing a rotating cam rotates by the operation of the second push cam in the push-acting cosmetic container capable of bidirectional operation having a cosmetic damage prevention structure according to the present invention.
Figure 16 is a cross-sectional view showing an embodiment of a push-actuated cosmetic container capable of bidirectional operation having a cosmetic damage prevention structure according to the present invention.
Figure 17 is an enlarged cross-sectional view showing one embodiment of the cartridge in the push-actuated cosmetic container capable of bi-directional operation according to the present invention.
18 is a view showing an operation example in which the cosmetic is drawn out and inserted in the push-acting cosmetic container capable of bi-directional operation according to the present invention
19 is a perspective view showing an embodiment of the cosmetic support member in the push-acting cosmetic container capable of bi-directional operation according to the present invention.
20 is an enlarged cross-sectional view of a cartridge to which an embodiment of the cosmetic support member is applied in a push-acting cosmetic container capable of bidirectional operation according to the present invention.
Figure 21 is a cross-sectional view illustrating the cross-sectional shape of the cartridge in the push-actuated cosmetic container capable of bi-directional operation according to the present invention.

The present invention is explained in more detail.

When described in detail with reference to the accompanying drawings a preferred embodiment of the present invention. Prior to the detailed description of the invention, the terms or words used in the specification and claims described below should not be construed as limiting in their usual or dictionary meanings. Therefore, the embodiments described in the specification and the drawings shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent all of the technical idea of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

1 is a view showing the appearance of a push-actuated cosmetic container capable of bidirectional operation with a screw separation prevention function according to the present invention, Figure 2 is a push operation capable of bidirectional operation with a screw separation prevention function according to the present invention. Figure 3 is a view showing a cross-sectional structure of the cosmetic container, Figure 3 is a perspective view showing the main internal structure of the push-acting cosmetic container capable of bidirectional operation with a screw separation prevention function according to the present invention, Figure 4 according to the present invention 5 is an exploded perspective view showing a main internal structure of a push-operable cosmetic container capable of bidirectional operation with a screw separation prevention function, and FIG. 5 is a push-operable cosmetic container capable of bidirectional operation with a screw separation prevention function according to the present invention. Figure 6 is a perspective view showing the internal structure of the cover housing removed state, Figure 6 according to the present invention A perspective view showing some cut surfaces to show the internal structure of the cover housing in the push-acting cosmetic container capable of bidirectional operation with a screw separation prevention function.

1 to 6 will be described in detail below an embodiment of a push-actuated cosmetic container capable of bidirectional operation with a screw separation prevention function according to the present invention.

The push-acting cosmetic container capable of bidirectional operation with a screw separation prevention function according to the present invention includes a cover housing 100 having a space penetrated in the longitudinal direction therein.

One end of the cover housing 100 is the push body 200 is inserted and positioned to be movable in the longitudinal direction of the cover housing 100.

The push body 200 has a portion protruded on one end side of the cover housing 100 and the remaining portion is movably positioned inside the cover housing 100 so as to be described later with the first buffer spring 810 and the second. It is elastically supported by the shock absorbing spring 820.

A portion of the push body 200 protruding from one end of the cover housing 100 becomes a button portion 210 that is pressed by the user, and the end side of the cover body 100 is inserted into the cover housing 100. The screw 700 is selectively bidirectionally rotated by contacting the screw bidirectional rotation and pressing the screw bidirectional rotation.

Screw 700 is located in the longitudinal direction in the cover housing 100 and rotated to move forward or backward to position the cosmetic protruding to the other end side of the cover housing 100, the cosmetic is inserted back into the cover housing 100. .

That is, when the screw 700 moves forward toward the other end side of the cover housing 100, that is, the lower end side, the screw 700 moves forward with the cosmetics located in the cover housing 100 to protrude toward the other end side of the cover housing 100. When the screw 700 is moved backward toward one end side of the cover housing 100, the cosmetics may be reversed together to be inserted and stored again into the inside of the cover housing 100.

In addition, the screw 700 penetrates into the inside of the cover housing 100 and is coupled to the screw guide 600 to guide the forward or backward movement of the screw 700, according to the pressing position of the push body 200. A screw bidirectional rotation is positioned to selectively rotate 700 in the forward or reverse direction.

The push body 200 may be located in a first position and a second position that is rotated and positioned at a predetermined radius in the circumferential direction from the first position, and the screw bidirectional rotating part may be pushed to the push body 200 pressed at the first position. The screw 700 is rotated in the clockwise direction, and the screw 700 is rotated in the counterclockwise direction by the push body 200 pressed in the second position.

The screw bidirectional rotating part is positioned between the push body 200 and the screw guider 600, and includes a first push cam 300, a second push cam 400, and a rotation cam 500, and the first push cam 300. ) And the second push cam 400 are selectively in contact with the push body 200 according to the circumferential position of the push body 200, respectively.

The push body 200 is rotatable in a circumferential direction, that is, about an axial direction, at one end side of the cover housing 100 to be in contact with the first push cam 300 and the first position and the second push cam 400. The second push cam 300 is selectively positioned at a second position that may come into contact with the second push cam 300, and the second push cam 400 is pressed at the second position.

In addition, the rotary cam 500 is rotatably positioned in the cover housing 100 and is formed in a cylindrical shape to protrude a first cam protrusion 510 contacting the other end of the first push cam 300 on an outer circumferential surface thereof. The second cam protrusion 520 in contact with the other end of the second push cam 400 protrudes on the inner circumferential surface thereof.

At the other end of the first push cam 300, a first cam operating groove 330 for rotating the rotary cam 500 by pushing the first cam protrusion 510 is located, and the other end of the second push cam 400 is located. In the second cam projection 520 is pushed the second cam operating groove 430 to rotate the rotating cam 500 in the opposite direction is located.

That is, the first push cam 300 has a plurality of first cam operating grooves 330 having one end thereof in contact with the push body 200 and having a first inclined surface 331 at intervals in the circumferential direction at the other end thereof. Is formed.

As an example, the first cam operation groove 330 is positioned at a constant equal interval along the circumferential direction.

The second push cam 400 has a plurality of second inclined surfaces 431 having one end thereof in contact with the push body 200 and inclined in the opposite direction to the first inclined surface 331 at intervals in the circumferential direction at the other end thereof. The second cam operating groove 430 is formed.

As an example, the second cam operation groove 430 is positioned at regular intervals along the circumferential direction.

One end of the first cam protrusion 510 is positioned with a third slope 511 inclined at an angle corresponding to the first slope 331, and the third slope 511 slides along the first slope 331. Is moved.

In addition, a fourth inclined surface 521 inclined at an angle corresponding to the second inclined surface 431 is positioned at one end of the second cam protrusion 520, and the fourth inclined surface 521 is configured to cover the second inclined surface 431. Sliding along.

The first cam protrusion 510 is positioned at equal intervals in the circumferential direction on the outer circumferential surface of the rotary cam 500 so as to correspond to the first cap operating groove 330.

The second push cam 400 is inserted and positioned inside the first push cam 300, and the second cam protrusion 520 is positioned at equal intervals in the circumferential direction on the inner circumferential surface of the rotary cam 500. It is located to correspond to the operating groove (330).

The rotary cam 500 has a third inclined surface 511 when the first push cam 300 is moved to the other end side of the cover housing 100 by the push body 200 pressed in the first position. Sliding along the movement 331 is rotated in a clockwise direction as an example.

In addition, the rotation cam 500 is the first inclined surface 511 when the first push cam 300 is moved to the other end side of the cover housing 100 by the push body 200 is pressed in the second position. For example, it is rotated clockwise while slidingly moving along the inclined surface 331.

On the other hand, the cover housing 100 is formed in a tubular space therein for receiving the parts therein, the operating groove 110 is formed on the upper side, the guide groove 120 of constant equal intervals in the vertical direction along the circular arc on the inner surface Is formed.

Here, the operation groove 110 is formed in two places in the position facing each other on the outer peripheral surface of the cover housing 100, the operation groove 110 is cut in a transverse direction along the outer peripheral surface of the cover housing 100 by a predetermined length An inner passage 111 is formed during the rotation of the locking protrusion 220 of the push body 200, and both ends of the inner passage 111 are extended to the other end side so that the locking protrusion 220 moves to the other end side. The first and second periods 112a and 112b are formed to guide the movement of the push body 200, that is, to guide the movement when the push body 200 is pressed.

The catching protrusion 220 located on the outer circumferential surface of the push body 200 is positioned in the first recessed inward 112a or in the second recessed inward 112b, and in the first inwardly through the inward 111 inwards. It is possible to move from 112a into the second duo 112b and from within the second duo 112b to the first duo 112a.

The push body 200 is rotated to the left and right in the circumferential direction so that the locking protrusion 220 is located in the first path 112a or in the second path 112b.

The push body 200 is pushed at the first position where the locking protrusion 220 is located in the first 112 into the first housing 112a and is moved in the other direction of the cover housing 100, and the second protrusion into the 112 112b. Is located.

A plurality of guide grooves 120 are formed at regular intervals inside the cover housing 100, and protrusions 130 are formed between the guide grooves 120, and a V-shaped inclined surface is formed at the lower end of the protrusions 130. Is formed. The other end of the protrusion 130 is inclined at an angle corresponding to the first inclined surface 331 to be described later, the first sliding surface 131 and the first sliding surface 131 and the second inclined surface 431 and The second sliding surface 132 inclined in the opposite direction at a corresponding angle is formed together.

The push body 200 has a locking protrusion 220 formed on the outside thereof, and the locking protrusion 220 is inserted into the operation groove 110, and at one end thereof, a button portion protruding toward one end of the cover housing 100 ( 210 is located.

The button unit 210 protrudes outwardly from one end of the cover housing 100 and is exposed, and the other end side of the button unit 210 is inserted into the cover housing 100.

In addition, a plurality of spaced apart push bars 230 are positioned at the other end side of the push body 200.

Here, the button portion 210 has a pressing surface 211 is formed on the upper side, holding parts 212 recessed inward on both sides of the pressing surface 211 is formed by the user to press the pressing surface 211 from the top The push body 200 may be moved downward in the cover housing 100, or the button 210 may be rotated left or right in the axial direction in a state in which a finger is held in the grip part 212.

A first extension bar 310 is formed at one end of the first push cam 300 and protrudes upward and has a first stepped jaw 311 at the end to contact the end of the push bar 230. The bars 310 are positioned at intervals corresponding to the plurality of push bars 230.

In addition, one end of the second push cam 400 protrudes upward and is positioned between the first step 311, and the second step 411 for contacting the end of the push bar 230 to be in contact with the end of the push bar 230. A second extension bar 410 having a) is formed, and the second extension bar 410 is positioned at intervals corresponding to the plurality of push bars 230.

That is, as shown in the figure, the push bar 230 is positioned in pairs to face each other on the other end side of the push body 200, and the first extension bar 310 and the second extension bar 410 correspond to this. Positioned so as to have a pair facing each other, the second push cam 400 is inserted into the first push cam 300 is positioned and the second extension bar 410 between the first extension bar (310) It will be positioned at the same height.

In addition, the first extension bar 310 is positioned in line with or parallel to the first period 112a in the longitudinal direction of the cover housing 100, the second extension bar 410 is the length of the cover housing 100 It is positioned in line with or parallel to the second recess 112b in the direction.

A coupling groove 140 is formed in a longitudinal direction at a specific position inside the cover housing 100 for accurate placement of the first extension bar 310, and corresponds to the coupling groove 140 on the outside of the first push cam 300. Coupling protrusion 350 is formed, so that the first push cam 300 is inserted into the cover housing 100, the first extension bar 310 in a straight line with the first period (112a) in the correct position. To be located.

In addition, the outer circumferential surface of the first push cam 300, the separation prevention hole 320 is formed in the longitudinal direction, the first cam operating groove having a first inclined surface 331 of a predetermined equal interval along the arc at the other end 330 is formed, and the outer circumferential surface of the first cam operation groove 330 corresponds to the guide groove 120 located on the inner circumferential surface of the cover housing 100 to be inserted into the guide groove 120 at regular intervals. The guide protrusion 340 is located.

The guide protrusion 340 is inserted into the guide groove 120 of the cover housing 100 to guide the linear movement in the guide groove 120, whereby the first push cam 300 is guided in the guide groove 120. The guide protrusion 340 may be stably moved only in a straight direction of the cover housing 100.

In addition, the second push cam 400 is formed on the outer circumferential surface of the separation prevention protrusion 420 to be inserted into the separation prevention cut hole 320, is inserted into the inside of the first push cam 300 to be moved. do.

In this case, the second extension bar 410 of the second push cam 400 is positioned at the same height as the first extension bar 310 between the first extension bars 310 of the first push cam 300.

That is, as shown in FIG. 3, the second push cam 400 is inserted into the first push cam 300 and positioned so that the second step 411 is positioned between the first step 311 and the push body. When the locking protrusion 220 of the 200 presses the push body 200 at the first position located on the inner side 112a during the first period, the push bar 230 is in close contact with the first step 311. 1 push cam 300 is moved by pressing.

In addition, when the push body 200 is rotated on the inner 111 to rotate the push body 200 to press the push body 200 downward in the state that the locking projection 220 is located on the inner side 112b during the second period. The second push cam 400 is moved downward while the push bar 230 is in close contact with the second step 411.

Meanwhile, the first push cam 300 is elastically supported by the first buffer spring 810, and the second push cam 400 is elastically supported by the second spring.

Accordingly, the push body 200 is elastically supported by the first buffer spring 810 at the first position, and elastically supported by the second buffer spring 820 at the second position.

The first buffer spring 810 is positioned between the rotary cam 500 and the screw guider 600 so that one end side is supported by the rotary cam 500, and the other end side is supported by the screw guider 600.

The first buffer spring 810 is compressed by the rotary cam 500 when the first push cam 300 is pressed by the push body 200 and moved to the other end side of the cover housing 100. When the pressing force of the 200 is removed, the rotary cam 500, the first push cam 300, and the push body 200 are returned to their original positions with elastic restoring force.

In addition, the second buffer spring 820 is located between the second push cam 400 and the rotary cam 500, one end side is supported by the second push cam 400, the other end side is a rotary cam ( 500).

In addition, the second buffer spring 820 is pressed by the push body 200 in the second position by pressing the second push cam 400 to move the second push cam 400 to the other end side of the cover housing 100. In this case is compressed by the second push cam 400, when the pressing force of the push body 200 is removed, the rotary cam 500, the second push cam 400, the push body 200 again with elastic restoring force. Return to.

The cover housing 100 includes a cartridge 900 in which a push body 200, a screw 700, a screw bidirectional rotating part, and a screw guider 600 are positioned therein and cosmetics are inserted in the other end side thereof. .

The screw 700 is screwed into the screw hole 610 of the screw guider 600 through the first push cam, the second push cam 400, the rotary cam 500, the cosmetic support member 1000 on the end side ) Is connected and positioned.

The cartridge 900 includes solid cosmetic contents or liquid cosmetic contents. The cartridge 900 is connected to the distal end of the screw 700, that is, the other end of the screw 700, and moves together with the screw 700. The cosmetic support member 1000 is located.

The solid cosmetics or liquid cosmetics may be formed into a form filled or solidified in the cartridge 900 in a state where the cosmetic support member 1000 is located at the bottom dead center, that is, so that it cannot be reversed any more. Can be.

The cosmetic support member 1000 is rotated integrally with the rotation of the rotary cam 500 to move forward and backward with the screw 700 moving forward or backward with respect to the screw guider 600 and positioned in the cartridge 900. The cosmetics are pushed to protrude toward the end side of the cartridge 900, and the protruding used cosmetics can be inserted into the cartridge 900 and stored.

For example, the screw 700 has a shape in which a planar contact surface 710 is positioned at both sides in a longitudinal direction, and an arc surface is positioned between the planar contact surfaces 710.

In addition, the rotating cam 500 has a screw operating hole 530 corresponding to the cross-sectional shape of the screw 700 through which the screw 700 penetrates at the center thereof, and the screw 700 inside the screw operating hole 530. The contact surface 710 of the flat screw operating surface 531 is in close contact with.

The rotary cam 500 is the screw operating surface 531 in the screw operating hole 530 is in close contact with the contact surface 710 of the screw 700 to rotate the screw 700 integrally when rotating.

On the other hand, the screw stopper portion 700a that is caught on one end side of the screw guider 600 is positioned at one end side of the screw 700.

The screw stopper part 700a is formed to have a diameter larger than the diameter of the screw hole 610 of the screw guider 600, and is formed to have a shape that gradually decreases in diameter toward one end side.

The screw stopper part 700a is formed in a cone shape that gradually decreases in diameter toward one end, so that other parts, that is, the push body 200, the first push cam 300, the second push cam 400, and the rotary cam Without affecting the operation of the 500 and the like, necessary to operate the push body 200, the first push cam 300, the second push cam 400, the rotary cam 500 inside the cover housing 100 Make sure you have some free space.

In addition, the screw 700 is formed continuously in the longitudinal direction on the circular arc, four independent threads (701, 702, 703, 704) formed in the longitudinal direction is positioned, that is, four different starting point and end point An example of having threads 701, 702, 703, and 704 is given.

The screw 700 has four independent threads 701, 702, 703, 704, that is, four rows of threads 701, 702, 703, 704, which are screwed with the screw guider 600 to be rotated and moved. When the slip does not occur and can be moved stably.

In addition, the screw 700 has four independent threads 701, 702, 703, and 704, so that the rotation radius and the moving distance of the push body 200 are equalized by the number of pushes of the push body 200. It can improve the operational stability by securing a uniform distance by the number of presses once) and ensure convenience.

In addition, the screw 700 may ensure a longer moving distance of the screw 700 per press number of the push bodies 200, that is, a moving distance per one rotation of the screw 700, so that the turning radius of the screw 700 is increased. Even if small, that is, even if the radius of rotation by the rotary cam 500 is small enough to ensure a sufficient moving distance to enable a more compact design.

7 is a state in which the push bar 230 is located on the first extension bar 310 of the first pushcam 300 in the push-acting cosmetic container capable of bidirectional operation with a screw separation prevention function according to the present invention. 8 and 11 are a perspective view of the rotation cam 500 is rotated by the operation of the first push cam 300 in the push-acting cosmetic container capable of bidirectional operation with a screw separation prevention function according to the present invention. It is a cross-sectional structure diagram showing the.

That is, FIGS. 7 to 11 are operations in which the screw 700 moves forward by a predetermined distance for pressing the push body 200 to protrude the cosmetic to the end side of the cartridge 900 so that the user can use the cosmetic. An example is shown.

 7 to 11 are cosmetics cover housing 100 when the push body 200 is pressed by the user in the first position, that is, the locking projection 220 in the first position located in the 112a inside the first period (100) Shows an example of moving forward toward the other end side, i.e., the open end side of the cartridge 900.

Referring to FIGS. 7 and 8, the pusher body 200 is positioned at the first position 112a in the first position to guide the linear movement of the pusher body 200 in the first position. The 230 is in contact with the first step 311.

In addition, the first inclined surface 331 of the first cam operating groove and the third inclined surface 511 of the first cam protrusion 510 are in a state in which the first push cam 300 is elastically supported by the first buffer spring 810. Are in close contact with each other and in coincidence with each other.

9 and 10, when the push body 200 is pressed by the user at the first position, the push bar 230 presses the first extension bar 310 while moving to be inserted into the cover housing 100. The first push cam 300 is moved to the other end side of the cover housing 100. At this time, the third inclined surface 511 of the rotary cam 500 is moved by the movement of the first push cam 300. The rotary cam 500 is rotated clockwise while slidingly sliding along the first inclined surface 331 of the 300, and the third inclined surface 511 of the first cam protrusion 510 passes through the first inclined surface 331. The rotary cam 500 further rotates clockwise while slidingly sliding along the first sliding surface 131 while being in contact with the second sliding surface 132 positioned at the end of the inner cover 130 of the cover housing 100. The third slope 511 is in contact with the first sliding surface 131 of the protrusion 130.

As the rotary cam 500 is rotated in a clockwise direction, the screw 700 is rotated clockwise together to move forward by a lead corresponding to a radius rotated with respect to the screw guider 600.

When the force presses the push body 200 by the user, the push body 200 and the first push cam 300 are returned to their original positions by the elastic restoring force of the first buffer spring 810 as shown in FIG. 11. do.

That is, the user may repeatedly move the screw 700 forward to the predetermined length by repeatedly pressing the push body 200 by a predetermined depth and releasing the pressing force.

The screw 700 is moved forward by the lead corresponding to the rotation radius of the rotary cam 500 by pressing the push body 200 on the basis of the screw guider 600, and repeats the number of times the push body 200 is pressed. To move forward.

Therefore, the user may press the push body 200 by a predetermined depth and repeatedly release the pressing force, thereby exposing the cosmetic product stored in the cartridge 900 to the end side of the cartridge 900 by a desired length, and then using the push body 200. .

On the other hand, Figure 12 is a push bar 230 in the push-acting cosmetic container capable of bidirectional operation with a screw separation prevention function according to the present invention is located on the second extension bar 410 of the second push cam 400. 13 to 15 is a perspective view of the state, Figure 13 is a rotation cam 500 is rotated by the operation of the first push cam 300 in the push-acting cosmetic container capable of bi-directional operation with a screw separation prevention function according to the present invention. It is a cross-sectional structure diagram which shows the procedure to become.

That is, FIGS. 12 to 15 show that the screw 700 moves backward by a predetermined distance for pressing the push body 200 to retreat the cosmetic protruding toward the end side of the cartridge 900, thereby regenerating the cosmetic cartridge ( 900 is a drawing showing an example of operation that can be inserted into the storage.

 12 to 15 are cosmetics the cover housing 100 when the push body 200 is pressed by the user in the second position, that is, the second projection, the locking projection 220 is located in the second period 112b. Shows an example of reversing to be inserted into one end side, i.e., the inside of the cartridge 900.

Referring to FIGS. 12 and 13, the push body 200 is positioned at the first position 112a in the first position to guide the linear movement of the push body 200, and the push bar. The 230 is in contact with the first step 311.

In addition, the second inclined surface 431 of the second cam operating groove 430 and the fourth inclined surface 521 of the second cam protrusion 520 have the second push cam 400 elastic to the second buffer spring 820. In a supported state, they are brought into close contact with each other and are in a state of coincidence with each other.

14 and 15, when the push body 200 is pressed by the user in the second position, the push bar 230 presses the second extension bar 410 while moving to be additionally inserted into the cover housing 100. The second push cam 400 is moved to the other end side of the cover housing 100. At this time, the fourth inclined surface 521 of the rotary cam 500 is moved by the movement of the second push cam 400. The rotary cam 500 is rotated counterclockwise while slidingly sliding along the second slope 431 of the 400, and the fourth slope 521 of the second cam protrusion 520 passes through the second slope 431. The rotary cam 500 is further counterclockwise while slidingly moving along the first sliding surface 131 while contacting the second sliding surface 132 positioned at the end of the inner cover 130 of the cover housing 100. The fourth inclined surface 521 is in contact with the second sliding surface 132 of the protrusion 130.

As the rotary cam 500 is rotated counterclockwise, the screw 700 is rotated counterclockwise together to move backward by a lead corresponding to a radius rotated with respect to the screw guider 600.

When the user presses the push body 200 by the user, the push body 200 and the second push cam 400 are returned to their original positions by the elastic restoring force of the second buffer spring 820.

That is, the user may repeatedly move the screw 700 forward to the predetermined length by repeatedly pressing the push body 200 by a predetermined depth and releasing the pressing force.

The screw 700 is moved forward by the lead corresponding to the rotation radius of the rotary cam 500 by pressing the push body 200 on the basis of the screw guider 600, and repeats the number of times the push body 200 is pressed. To move forward.

Therefore, the user may press the push body 200 by a predetermined depth and repeatedly release the pressing force, thereby exposing the cosmetic product stored in the cartridge 900 to the end side of the cartridge 900 by a desired length, and then using the push body 200. .

16 is a cross-sectional view showing an embodiment of a push-acting cosmetic container capable of bi-directional operation having a cosmetic damage prevention structure according to the present invention, the screw 700 is moved forward, the screw stopper portion 700a is a screw guider ( 600 is a diagram illustrating an example in which movement is stopped.

Referring to FIG. 16, when the cosmetic product 10 is continuously used, the cosmetic product 10 in the cartridge 900 wears out, and the length of the cosmetic product 10 is gradually shortened.

Accordingly, the position of the cosmetic support member 1000 is gradually stored close to the end side of the cartridge 900 during use.

 When the position of the cosmetic support member 1000 is located close to the end side of the cartridge 900 in the state in which the push body 200 is positioned in the first position by pressing the screw 700 forward to move the screw 700 An accident of falling out of the screw guider 600 may occur at the end side of the head).

When the cosmetic support member 1000 according to the present invention is moved to the first position by pressing the push body 200 to the first position in a state located close to the end side of the cartridge 900, the screw 700 The screw stopper can be prevented from being caught in the screw guider 600 even if the screw stopper is excessively advanced.

On the other hand, Figure 17 is an enlarged cross-sectional view showing an embodiment of the cartridge 900 in the push-actuated cosmetic container capable of bi-directional operation according to the present invention, referring to Figure 17 cartridge 900 is a cartridge 900 For example, the inner side is formed as an inclined inclined surface so that the inner space gradually expands toward the outlet side from which the cosmetic 10 is drawn out at one end side.

The cartridge 900 is an example in which the inner surface is formed as an inclined guide surface inclined so that the inner space gradually expands toward the outlet side from which one side of the cosmetic 10 is drawn out.

In more detail, the cartridge 900 may have a shape in which the inner diameter gradually increases toward the outlet side in which the cosmetics 10 are drawn out at one end in the case of a cylindrical shape or an ellipse.

In addition, it is noted that the cartridge 900 may be formed in a shape having an inclined surface that is inclined so that the inner space gradually expands toward the exit side in the case of a triangle, a quadrangle, and a polygon.

FIG. 17 is a view illustrating a larger inclination of the inner diameter to emphasize that the inner diameter of the cartridge 900 is gradually increased. In the actual product, the inclination of the inner diameter is fine within a small range in which the actual pen-type cosmetics 10 do not flow. It is formed to be.

The cartridge 900 has a diameter larger than the diameter of the end portion corresponding to the initial position at which the cosmetic support member 1000 is located at the time of shipment from the side of the end portion to be the outlet.

The cartridge 900 is formed such that the inner diameter gradually increases from one end side to the other end side regardless of the shape of the outer surface.

It is noted that the outer shape of the cartridge 900 can be modified in various ways to suit the shape of the cover housing 100 and the design of the final cosmetic casing.

18 is a view illustrating an operation example in which the cosmetics 10 are drawn out and inserted in the push-operable cosmetic container capable of bidirectional operation according to the present invention.

Referring to FIG. 18, the inner space of the cartridge 900 has a form in which the inner space gradually expands toward the outlet side from which the cosmetic 10 is drawn out, so that the shape of the cosmetic 10 filled in the cartridge 900 is also shown. An example having the same shape is as an example.

Thus, the end portion of the cartridge 900 from which the cosmetic product 10 is drawn out has the largest width on the plane, and the portion having the small width on the plane when the cosmetic product 10 is inserted again after protruding from the end portion of the cartridge 900. From then to be sequentially inserted into the cartridge 900 again.

In the end side of the cartridge 900, a free space for stably inserting the cosmetic product 10 is formed in the process of extracting and inserting the cosmetic product 10, and the cosmetic product 10 is cartridge 900 by the free space. It can be prevented from being caught and damaged by the end side of the.

On the other hand, Figure 19 is a perspective view showing an embodiment of the cosmetic support member 1000 in the push-actuated cosmetic container capable of bidirectional operation according to the present invention, Figure 20 is a push-actuated cosmetic capable of bidirectional operation according to the present invention An enlarged cross-sectional view of a cartridge 900 to which an embodiment of the cosmetic support member 1000 is applied in a container.

Referring to FIGS. 19 and 20, the cosmetic support member 1000 may be positioned to protrude a friction force increasing rib 1100 that contacts the inner circumferential surface of the cartridge 900 to increase the frictional force on the outer circumferential surface thereof.

The cosmetic support member 1000 is rotatably connected to an end side of the screw 700 to the support surface to move forward or backward in the cartridge 900 with the rotation of the screw 700.

In addition, the cosmetic support member 1000 may include a side portion protruding around the outer side of the support surface portion to form a space into which a part of the cosmetic product 10 is inserted.

The friction force increasing rib part 1100 includes a ring-shaped rib part 1110 protruding in a ring shape to surround the outer periphery of the side part at the end side of the side part, and a rod-shaped rib part 1120 spaced apart along the outer periphery of the side part. It may include.

The rod-shaped rib portion 1120 has a shape in which the thickness gradually increases from one end side to the other end side, that is, from the side where the bottom surface portion is located to the end side of the side portion, thereby closely contacting the inclined guide surface of the inclined cartridge 900. To be located.

In addition, the rod-shaped rib portion 1120 is formed of an elastic material so that the cosmetic support member 1000 is compressed and positioned at the initial position, the cosmetic support member 1000 is the other end side of the cartridge 900, that is, the cartridge 900 It may have a structure that can be expanded by the elastic restoring force when it is moved to the outlet side of the) and maintained in close contact with the inner surface of the cartridge 900.

In addition, the friction force increasing rib part 1100 may have a friction force increasing groove part 1100a for increasing the friction force on a surface thereof.

The friction force increasing groove part 1100a is formed as a lattice groove to increase the friction force between the inner surface of the cartridge 900 and the friction force increasing rib part 1100 to rotate the cosmetic support member 1000 during the rotation operation of the screw 700. Make sure to prevent it more reliably.

Cosmetic support member 1000 is rotated integrally with the screw 700 due to friction or engagement at the connection with the screw 700 when the screw 700 is rotated or the screw 700 when the screw 700 is rotated It can be rotated to a radius of rotation smaller than the radius of rotation of.

When the cosmetic support member 1000 is rotated, the cosmetics 10 may be cut off at the boundary between the cosmetic support member 1000 and the cosmetics 10, and the cosmetics 10 are also rotated while the cosmetic support member 1000 is rotated. The outer side of the cosmetic 10 in contact with the inner side of the cartridge 900 may be damaged.

In particular, when the cosmetic support member 1000 is rotated and the cosmetic 10 is also rotated in the process of being inserted after the cosmetic 10 is protruded, the cosmetic 10 is caught on the outlet side end of the cartridge 900 is damaged, There is a problem that the cosmetics 10 remain at the cartridge 900 outlet side end and become messy.

In addition, when the cosmetic product 10 is a lipstick, the inclined surface is inclined to be easily applied to the lips on the end side, and the cartridge inclined portion having the inclination corresponding to the end side of the lipstick is also formed on the end side of the cartridge 900.

When the cosmetic support member 1000 is rotated, as the lipstick is rotated together, the inclined surface and the cartridge inclined portion located at the end side of the lipstick are inconsistent, so that a part of the lipstick may be exposed through the cartridge inclined portion even when the lipstick is inserted into the cartridge 900. In order to safely store the lipstick there may be a hassle that needs to be inserted into the cartridge 900 and stored.

The friction force increasing rib part 1100 prevents the rotation of the cosmetic support member 1000, thereby preventing damage to the cosmetic product 10, enabling the cosmetic product 10 to be stably used for a long time, and greatly improving convenience in use. .

Figure 21 is a cross-sectional view illustrating a cross-sectional shape of the cartridge 900 in the push-actuated cosmetic container capable of bi-directional operation according to the present invention, referring to Figure 24 (a) the cartridge 900 has an elliptical inside It may have, the cosmetic support member 1000 may be formed in an elliptical shape corresponding to the internal shape of the cartridge 900.

In addition, referring to FIG. 21B, the cartridge 900 may have a triangular shape therein, and the cosmetic support member 1000 may have a triangular shape corresponding to the internal shape of the cartridge 900.

In addition, referring to FIG. 21C, the cartridge 900 may have a quadrangular shape, and the cosmetic support member 1000 may have a quadrangular shape corresponding to the internal shape of the cartridge 900.

That is, referring to FIG. 21, the cartridge 900 has an elliptical shape or a polygonal shape in its inner cross section, and the cosmetic support member 1000 is formed in an ellipse shape or a polygonal shape so as to correspond to the inner cross-sectional shape of the cartridge 900. As a result, the rotation of the screw 700 is prevented, thereby minimizing damage to the cosmetics 10 due to friction with the inner wall of the cartridge 900 during the movement of the cosmetics 10 before and after the cosmetics 10. It can be drawn out to the outside of the cartridge 900, can be inserted into the cartridge 900, it can greatly increase the ease of use.

The present invention prevents the screw 700 from being separated from the screw guider 600 during the forward operation in the push-acting cosmetic container capable of two-way operation to prevent the accident that the cosmetics 10 are dropped and damaged during use, safe use This is possible.

In addition, the present invention prevents the screw 700 is separated from the screw guider 600 during the forward operation in the push-acting cosmetic container capable of bi-directional operation greatly improves the convenience in use, and greatly improves the merchandise of the product. have.

The present invention can prevent the cosmetic 10 is damaged in the process of being drawn out and inserted in the cartridge 900 in the push-acting cosmetic container capable of two-way operation, so that the user properly quantitates the cosmetic 10 in use. It can be used to increase the satisfaction at the time of use, and also has the effect of greatly improving the marketability of the cosmetics (10).

In addition, the present invention, the cosmetic 10 is scratched at the outlet side of the cartridge 900 in the process of the cosmetic 10 is drawn out and inserted in the cartridge 900 in the push-acting cosmetic container capable of bi-directional operation cartridge 900 The outlet of the mess is prevented from being dirty and can be used cleanly, thereby increasing the satisfaction when using the device.

In addition, the present invention prevents the cosmetics 10 from rotating in the process of the cosmetic 10 is drawn out and inserted in the cartridge 900 in the push-acting cosmetic container capable of bi-directional operation cosmetics 10 in place Stable linear movement has the effect of being able to use conveniently and statically when using cosmetics (10).

The present invention is not limited to the above-described embodiments, and various changes can be made without departing from the gist of the present invention, which is understood to be included in the configuration of the present invention.

100: cover housing 110: operating groove
111: within a session 112a: within a first session
112b: within the second period 120: guide groove
130: protrusion 131: first sliding surface
132: second sliding surface 140: coupling groove
200: push body 210: button portion
211: pressure surface 212: gripping portion
220: protrusion 230: push bar
300: first push cam 310: first extension bar
311: first step 320: separation prevention cut hole
330: first cam operation groove 331: the first slope
340: guide protrusion 350: coupling protrusion
400: second push cam 410: second extension bar
411: second step 420: departure prevention protrusion
430: second cam operation groove 431: second slope
500: rotating cam 510: first cam projection
511: third slope 520: second cam projection
521: fourth slope 530: screw operating hole
531: Screw Operating Surface
600: screw guider 610: screw hole
700: screw 710: contact surface
720: stopper portion 810: first buffered spring
820: second buffer spring 900: cartridge
1000: cosmetic support member 1100: frictional increase rib portion

Claims (10)

A cover housing having a space penetrated in a longitudinal direction therein and having a cartridge having one end of the cosmetic positioned therein;
A push body having a portion protruding and elastically supported at one end side of the cover housing, and a remaining portion movably positioned inside the cover housing;
A screw positioned longitudinally in the cover housing and selectively bidirectionally rotated by the pushing operation of the push body to advance or reverse the cosmetic; And
And a screw guider through which the screw is penetrated and screwed and the screw linearly moves forward or backward in the rotational direction.
On one end side of the screw is located a screw stopper portion which is caught on one end side of the screw guider,
The cartridge is capable of bidirectional operation with a screw separation prevention function, characterized in that the inner surface is inclined inclined surface so as to have a shape in which the inner space gradually expands toward the outlet side in which the cosmetic is drawn out at one end side Push-operated cosmetic container.

The method according to claim 1,
In the cover housing there is located a screw bi-directional rotating portion for selectively rotating the screw clockwise or counterclockwise according to the pressing position of the push body,
The push body may be located in a first position and a second position that is rotated and positioned at a predetermined radius in the circumferential direction from the first position,
The screw bidirectional rotating part rotates the screw in either the clockwise or counterclockwise direction by the push body pressed in the first position, and rotates the screw clockwise and counterclockwise by the push body pressed in the second position. A push-actuated cosmetic container capable of bidirectional operation with a screw separation prevention function, characterized in that the rotation in the other direction of the direction.
The method according to claim 2,
The screw bidirectional rotating part,
A first push cam positioned between the push body and the screw guider and moved by pressing operation of the push body located at a first position;
A second push cam positioned between the push body and the screw guider and moved by pressing operation of the push body located at a second position; And
Rotating cam is rotated in one of the clockwise and counterclockwise direction by the movement of the first push cam, and rotates in the other direction of the clockwise and counterclockwise direction by the movement of the second push cam. A push-actuated cosmetic container capable of bidirectional operation with a screw separation prevention function, characterized in that.
The method according to claim 3,
One end of the first cam is in contact with the push body at the first position of the push body, a plurality of first cam operating groove having a first inclined surface at intervals in the circumferential direction on the other end side is located ,
The second push cam is inserted into the first push cam and positioned at one end thereof in contact with the push body at a second position of the push body, and at a second circumferential interval on the other end side thereof. A plurality of second cam operating groove is located,
The rotating cam is rotatably positioned in the cover housing and formed in a cylindrical shape to protrude a first cam protrusion contacting the other end of the first push cam on an outer circumferential surface thereof, and contacting the other end of the second push cam on an inner circumferential surface thereof. 2 Cam protrusion protrudes,
The first cam protrusion is in close contact with the first inclined surface and has a third inclined surface that is slid along the first inclined surface to rotate the rotary cam in either a clockwise or counterclockwise direction.
The second cam protrusion is in close contact with the second inclined surface and the sliding movement along the second inclined surface having a fourth inclined surface for rotating the rotary cam in the other direction of the clockwise and counterclockwise direction Push-acting cosmetic container with bi-directional action with protection.
The method according to claim 4,
The screw bidirectional rotating part,
A first buffer spring located between the rotary cam and the screw guider;
A second buffer spring located between the second push cam and the rotary cam; Push-actuated cosmetic container capable of two-way operation with a screw separation prevention function further comprising.
The method according to claim 1,
The screw stopper portion is formed to have a diameter larger than the screw hole diameter of the screw guider, bidirectional operation with a screw separation prevention function, characterized in that formed to have a form that gradually decreases in diameter toward one end side Push-operated cosmetic container.
The method according to claim 1,
The screw is a push-actuated cosmetic container with a bi-directional operation, characterized in that the screw has four independent threads.
delete The method according to claim 1,
The cosmetic support member is located in the cartridge is connected to the other end of the screw and moves with the screw,
A push-actuated cosmetic container capable of bidirectional operation with a screw separation prevention function, characterized in that the outer peripheral surface of the cosmetic support member is in contact with the inner peripheral surface of the cartridge to increase the friction force rib portion to increase the friction force.
The method according to claim 9,
The friction force increasing rib portion is a ring-shaped rib portion protruding in a ring shape so as to surround the outer periphery at the end side of the cosmetic support member;
A push-actuated cosmetic container capable of two-way operation with a screw separation prevention function, characterized in that it comprises a rod-shaped rib portion spaced apart from the outer surface of the cosmetic support member.

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