Pressing discharge type cosmetic container

By designing a press-dispensing cosmetic container, and utilizing the meshing structure of buttons, ratchet teeth, and ratchet wheels, the problem of existing cosmetic containers requiring two-handed operation is solved, achieving convenient one-handed dispensing and cost reduction.

CN224140360UActive Publication Date: 2026-04-21SHYA HSIN PACKAGING INDUSTRY (CHINA) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHYA HSIN PACKAGING INDUSTRY (CHINA) CO LTD
Filing Date
2025-04-11
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing cosmetic containers require two hands to handle, making them inconvenient to use.

Method used

A press-to-dispense cosmetic container was designed. Through the cooperation of the drive component, the dispensing component and the pen component, and the meshing structure of the button, ratchet and ratchet wheel, the dispensing can be achieved by pressing with one hand. The structure is simple and has few parts.

Benefits of technology

It enables one-handed operation for dispensing, making it convenient to use and reducing the development and manufacturing costs of cosmetic containers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pressing discharging type cosmetic container which comprises a driving assembly, a discharging assembly and a pen assembly, the driving assembly comprises a nut, a button, ratchets and a ratchet wheel, the button, the ratchets and the ratchet wheel are installed in the nut, the discharging assembly comprises a screw and a piston fixedly installed on the screw, the nut is fixedly installed in the pen assembly, and the piston is fixedly installed on the nut. The screw rod is installed in the ratchet wheel, the screw rod is in threaded connection with the nut, the ratchet is meshed with the ratchet wheel, an elastic piece is arranged between the button and the ratchet, the elastic piece is used for resetting the button, and when the button moves in the axial direction of the pen assembly after being pressed, the elastic piece can reset the button. The button can drive the ratchet to rotate, the ratchet drives the ratchet wheel to rotate, and the ratchet wheel can drive the screw to rotate synchronously. When the cosmetic container is operated, a user can press the button with one hand to discharge materials, and the cosmetic container is very convenient to use.
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Description

Technical Field

[0001] This application relates to cosmetic packaging technology, specifically to a press-dispensing cosmetic container. Background Technology

[0002] Currently, most cosmetic products, such as lipsticks, lip glosses, and eyeliners, use a rotating mechanism to dispense the product. Users need to rotate the base or rotating part of the cosmetic container to extend the product. Therefore, using these cosmetic pens requires both hands, making them quite inconvenient. Utility Model Content

[0003] To overcome the above-mentioned defects, this application provides a press-to-dispense cosmetic container. When operating the cosmetic container, the user can press the button with one hand to dispense the material, which is very convenient to use.

[0004] The technical solution adopted by this application to solve its technical problem is:

[0005] A press-to-dispense cosmetic container includes a drive assembly, a dispensing assembly, and a pen assembly. The drive assembly includes a nut and a button, ratchet, and ratchet wheel installed within the nut. The dispensing assembly includes a screw and a piston fixedly mounted on the screw. The nut is fixedly mounted within the pen assembly. The screw is installed within the ratchet wheel and screwed to the nut. The ratchet and ratchet wheel mesh with each other. An elastic element is provided between the button and the ratchet wheel for button reset. When the button is pressed and moves along the axial direction of the pen assembly, the button drives the ratchet wheel to rotate, which in turn drives the ratchet wheel to rotate, and the ratchet wheel drives the screw wheel to rotate synchronously.

[0006] Optionally, the inner wall of the nut is provided with a limiting groove, and the ratchet is installed in the limiting groove. Under the action of the limiting groove, the ratchet can rotate relative to the nut in the same direction.

[0007] Optionally, the ratchet is provided with a first spring tooth, and the limiting groove is provided with a ring of first locking teeth. The first locking teeth are provided with a first stop surface and a first sliding surface. The first spring tooth can slide along the first sliding surface and abut against the first stop surface.

[0008] Optionally, the button is provided with a guide groove, and the ratchet is provided with a protrusion. The protrusion is located in the guide groove. When the button moves along the axial direction of the pen assembly, the guide groove can provide a circumferential force to the protrusion.

[0009] Optionally, the guide groove is inclinedly formed on the button, the ratchet is provided with a first spring piece, and the protrusion is provided on the first spring piece.

[0010] Optionally, the ratchet is provided with a second spring tooth, the ratchet is provided with a second locking tooth, the ratchet is sleeved on the ratchet, and the second spring tooth and the second locking tooth mesh with each other.

[0011] Optionally, the lower end of the ratchet is provided with a second spring tooth, the second spring tooth protruding radially from the ratchet, and the lower end of the ratchet is fixedly provided with a locking part, the locking part being provided with a ring of the second locking teeth.

[0012] Optionally, the second tooth is provided with a second stop surface and a second sliding surface, the second bouncing tooth can slide along the second sliding surface, and the second bouncing tooth can abut against the second stop surface.

[0013] Optionally, the button is provided with a second spring, the second spring is provided with a barb, and the inner sidewall of the nut is radially inwardly formed with a boss, the barb being able to engage with the boss.

[0014] Optionally, the ratchet has a receiving cavity, the screw is axially movable and circumferentially fixed in the receiving cavity, the outer side wall of the screw has an external thread, and the inner side wall of the nut has an internal thread that is screwed into the external thread.

[0015] Optionally, the pen assembly includes a pen body, a pen tip, and a pen cap. The pen tip is fixedly installed inside the pen body, the pen cap covers the pen tip, the nut is fixedly installed inside the pen body, and the piston is movably installed inside the pen tip.

[0016] The beneficial effects of this application are as follows: In this application, the nut is installed inside the pen assembly, the ratchet meshes with the ratchet wheel, and both the ratchet and ratchet wheel are installed inside the nut. The button is sleeved on the ratchet, and an elastic element is provided between the button and the ratchet. The upper end of the button protrudes from the nut, and the screw is inserted into the ratchet wheel and screwed to the nut. When in use, the user presses the button, which drives the ratchet to rotate. The ratchet drives the ratchet wheel to rotate, and the ratchet wheel drives the screw to rotate. Under the action of the nut, the screw uses a piston to push the material out for the user. When the user releases the button, the elastic element causes the button to drive the ratchet wheel to return to its original position. Therefore, during operation, the user can complete the material dispensing by pressing the button with one hand, which is very convenient. Moreover, this application has a simple structure and few parts, reducing the cost of developing and manufacturing cosmetic containers. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the cosmetic container in this application;

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is an exploded view of the cosmetic container in this application;

[0020] Figure 4 This is one of the structural diagrams of a cosmetic container with the pen cap removed in this application;

[0021] Figure 5 for Figure 4 Cross-sectional view at the middle edge BB;

[0022] Figure 6 This is the second schematic diagram of the cosmetic container with the pen cap removed in this application;

[0023] Figure 7 This is a schematic diagram of the button structure in this application;

[0024] Figure 8 This is a schematic diagram of the ratchet structure in this application;

[0025] Figure 9 This is a schematic diagram of the ratchet structure in this application;

[0026] Figure 10 This is one of the structural schematic diagrams of the nut in this application;

[0027] Figure 11 This is the second schematic diagram of the nut structure in this application;

[0028] Figure 12 This is a diagram showing the combination of the ratchet and ratchet wheel in this application;

[0029] Figure 13 for Figure 12 Enlarged view of point C in the middle;

[0030] Figure 14 This is a diagram showing the assembly of the ratchet and nut in this application;

[0031] Figure 15 for Figure 14 Enlarged view at point D;

[0032] Figure 16 This is a diagram showing the assembly of the drive component and the screw in this application;

[0033] In the diagram: 100-Drive assembly, 110-Button, 111-Guide groove, 112-Second spring, 113-Barb, 120-Elastic element, 130-Ratchet, 131-First spring, 132-Protrusion, 133-Second spring tooth, 140-Ratchet, 141-Engaging part, 142-First spring tooth, 143-Accommodating cavity, 144-Second locking tooth, 145-Second stop surface, 146-Second sliding surface, 150-Nut, 151-Boss, 152-Limiting groove, 153-Internal thread, 154-First locking tooth, 155-First stop surface, 156-First sliding surface.

[0034] 200 - Discharge assembly, 210 - Screw, 211 - External thread, 220 - Piston.

[0035] 300 - Pen component, 310 - Pen body, 320 - Pen tip, 330 - Pen cap. Detailed Implementation

[0036] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the embodiments of this application. Obviously, the embodiments described in this application are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0037] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such uses of the terms can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0038] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0039] Example: Figure 1-16 As shown, a press-to-dispense cosmetic container includes a drive assembly 100, a dispensing assembly 200, and a pen assembly 300. The drive assembly 100 includes a nut 150 and a button 110, a ratchet 130, and a ratchet 140 installed within the nut 150. The dispensing assembly 200 includes a screw 210 and a piston 220 fixedly installed on the screw 210. The nut 150 is fixedly installed within the pen assembly 300. The screw 210 is installed within the ratchet 140 and screwed to the nut 150. The ratchet 130 meshes with the ratchet 140. An elastic element 120 is provided between the button 110 and the ratchet 130 for resetting the button 110. When the button 110 is pressed and moves along the axial direction of the pen assembly 300, the button 110 can drive the ratchet 130 to rotate, the ratchet 130 can drive the ratchet 140 to rotate, and the ratchet 140 can drive the screw 210 to rotate synchronously. The ratchet 140 and the ratchet 130 mesh with each other, so the ratchet 140 rotates synchronously with the ratchet 130. The rotation of the ratchet 140 drives the screw 210 to rotate synchronously. Since the screw 210 is screwed to the nut 150, the screw 210 moves axially relative to the nut 150. That is, the screw 210 drives the piston 220 to move axially, so that the piston 220 pushes the material out of the pen assembly 300 for the user to use.

[0040] In this application, the material is disposed between the piston 220 and the pen assembly 300, and the material can be a paste-like substance such as lipstick, lip balm, or lip mask. Functionally, the paste can be a makeup product used to present various colors to achieve a makeup effect; the paste can also be a skin care product, playing a role in protecting or caring for the skin. The protective role can be moisturizing or sun protection, and the care role can be essence nourishment.

[0041] In this application, nut 150 is installed inside pen assembly 300, ratchet 130 engages with ratchet 140, and both ratchet 130 and ratchet 140 are installed inside nut 150. Button 110 is sleeved on ratchet 130, and elastic element 120 is provided between button 110 and ratchet 130. The upper end of button 110 protrudes from nut 150. Screw 210 is inserted into ratchet 140, and screw 210 is screwed to nut 150. When in use, the user presses button 110, which drives ratchet 130 to rotate. Racket 130 drives ratchet 140 to rotate, and ratchet 140 drives screw 210 to rotate. Under the action of nut 150, screw 210 uses piston 220 to push material out for user use. When the user releases button 110, under the action of elastic element 120, button 110 drives ratchet 130 to reset. Therefore, users can easily dispense materials by pressing the button with one hand; moreover, this application has a simple structure and few parts, which reduces the cost of developing and manufacturing cosmetic containers.

[0042] like Figure 10 , Figure 11 and Figure 14 As shown, the inner wall of the nut 150 is provided with a limiting groove 152, and the ratchet 140 is installed in the limiting groove 152. Under the action of the limiting groove 152, the ratchet 140 can rotate relative to the nut 150 in the same direction. That is, the ratchet 140 can only rotate in one direction and cannot rotate in the opposite direction. When the button 110 is pressed, the button 110 drives the ratchet 140 to rotate in one direction, such as clockwise, through the ratchet 130. The ratchet 140 drives the screw 210 to rotate to complete the material discharge operation. At this time, the elastic element 120 is compressed. When the force of pressing the button 110 is removed, the button 110 is reset under the action of the elastic element 120. The button 110 drives the ratchet 130 to reset synchronously. However, since the ratchet 140 is limited by the limiting groove 152, the ratchet 140 will not rotate in the opposite direction. That is, the screw remains in the same position, thus ensuring that the user can still use the material after releasing the button 110.

[0043] like Figure 9 , Figure 11 , Figure 14-15As shown, the ratchet 140 is provided with a first spring tooth 142, and a ring of first locking teeth 154 is provided in the limiting groove 152. The first locking teeth 154 are provided with a first stop surface 155 and a first sliding surface 156. The first spring tooth 142 can slide along the first sliding surface 156 and can abut against the first stop surface 155. The lower end of the ratchet 140 is provided with the first spring tooth 142, and there is a gap between the first spring tooth 142 and the ratchet 140, so that the first spring tooth 142 has a certain elasticity. The first sliding surface 156 can be an inclined plane or a flat plane, and the first stop surface 155 is a straight surface. Initially, the first spring tooth 142 abuts against the first stop surface 155. When the button 110 is pressed, the ratchet 140 rotates clockwise under the action of the ratchet 130, and the first spring tooth 142 slides clockwise along the first sliding surface 156 and slides onto the next first locking tooth 154. When the pressing force on the button 110 disappears, the button 110 drives the ratchet 130 to move in the opposite direction under the action of the elastic element 120. Since the first spring tooth 142 is acted upon by the first stop surface 155, the ratchet 140 cannot move counterclockwise, that is, the ratchet 140 remains in the same position during the ratchet 130 reset process.

[0044] like Figure 7 and Figure 8 As shown, the button 110 is provided with a guide groove 111, and the ratchet 130 is provided with a protrusion 132. The protrusion 132 is located in the guide groove 111. When the button 110 moves along the axial direction of the pen assembly 300, the guide groove 111 can provide a circumferential component force to the protrusion 132. That is, when the button 110 moves downward under the action of an external force, the button 110 drives the ratchet 130 to move downward through the guide groove 111 and the protrusion 132, while the ratchet 130 rotates at a certain angle.

[0045] Optionally, the guide groove 111 is inclinedly formed on the button 110, the ratchet 130 is provided with a first spring piece 131, and the protrusion 132 is provided on the first spring piece 131. The guide groove 111 being inclinedly formed on the button 110 means that the guide groove 111 is neither horizontal nor vertically formed on the button 110. This ensures that the guide groove 111 can provide a circumferential force to the protrusion 132, causing the ratchet 130 to rotate. Optionally, the guide groove 111 is an elongated groove, and the angle formed between the center line of the guide groove 111 along its length and the central axis of the button 110 is an acute angle. A gap is formed between the first spring piece 131 and the ratchet 130, allowing the first spring piece 131 to undergo radial elastic deformation relative to the ratchet 130. The protrusion 132 is provided on the outer surface of the first spring piece 131, and the protrusion 132 protrudes outward from the first spring piece 131. Initially, the protrusion 132 engages with the lower end of the guide groove 111. When the user presses down on the button 110, the button 110 moves downward, and the inclined guide groove 111 acts on the protrusion 132, causing the ratchet 130 to rotate while moving downward. Because the protrusion 132 is located on the first spring piece 131, the protrusion 132 has a certain elastic deformation space during movement, thereby reducing the hard friction between the protrusion 132 and the button 110, facilitating user operation, and extending the service life of the cosmetic container.

[0046] like Figure 8 , Figure 9 and Figure 12 As shown, the ratchet 130 is provided with a second spring tooth 133, and the ratchet 140 is provided with a second locking tooth 144. The ratchet 130 is sleeved on the ratchet 140, and the second spring tooth 133 and the second locking tooth 144 mesh with each other. When the button 110 is pressed down, it drives the ratchet 130 to rotate. The ratchet 130 drives the ratchet 140 to rotate through the second spring tooth 133 and the second locking tooth 144. When the button 110 moves upward under the action of the elastic element 120, the ratchet 130 moves in the opposite direction. Since the ratchet 140 is limited by the first stop surface 155, the ratchet 140 does not rotate. The second spring tooth 133 of the ratchet 130 passes over the second locking tooth 144 to reset.

[0047] like Figure 8 and Figure 9As shown, the lower end of the ratchet 130 is provided with a second spring tooth 133, which protrudes radially from the ratchet 130. The lower end of the ratchet 140 is fixedly provided with an engaging portion 141, on which a ring of second locking teeth 144 is provided. Optionally, the lower end of the engaging portion 141 is provided with a first spring tooth 142. There is a gap between the second spring tooth 133 and the ratchet 130, giving the second spring tooth 133 a certain degree of elasticity. The engaging part 141 is located outside the ratchet 140 and is coaxially arranged with the ratchet 140. The engaging part 141 is provided with multiple second locking teeth 144. The second spring tooth 133 abuts against a second locking tooth 144. When the button 110 is pressed once, the ratchet 130 pushes the ratchet 140 to rotate about 30° through the second spring tooth 133 and the second locking tooth 144, that is, the distance of rotating a second locking tooth 144, thereby effectively controlling the distance of the screw 210 moving along the axial direction of the pen assembly 300, and thus controlling the output amount.

[0048] like Figure 12 and Figure 13 As shown, the second locking tooth 144 is provided with a second stop surface 145 and a second sliding surface 146. The second spring tooth 133 can slide along the second sliding surface 146 and abut against the second stop surface 145. The second sliding surface 146 can be an inclined surface or a plane, and the second stop surface 145 is a straight surface. Initially, the second spring tooth 133 abuts against the second stop surface 145. When the button 110 is pressed, it drives the ratchet 130 to rotate clockwise. The second spring tooth 133 of the ratchet 130 pushes the second stop surface 145 to make the ratchet 140 rotate synchronously. When the pressing force on the button 110 disappears, the elastic element 120 drives the button 110 to move upward. The button 110 drives the ratchet 130 to rotate counterclockwise. The second spring tooth 133 slides on the second sliding surface 146 and slides to the second stop surface 145 of the next second locking tooth 144. Because the first spring tooth 142 is acted upon by the first stop surface 155, the ratchet 140 cannot move counterclockwise, and the ratchet 130 rotates relative to the ratchet 140, that is, the ratchet 140 remains in a fixed position during the ratchet 130 reset process.

[0049] like Figure 1 As shown, button 110 is axially movable and circumferentially fixed within nut 150. Button 110 is sleeved on ratchet 130. The first end of elastic element 120 abuts against button 110, and the second end of elastic element 120 abuts against ratchet 130. Button 110 and nut 150 are circumferentially fixed by limiting ribs or friction, meaning the button cannot rotate relative to nut 150. Elastic element 120 is directly installed between button 110 and ratchet 130 for button 110 reset; the structure is simple and operation is convenient.

[0050] like Figure 2 , Figure 7 and Figure 11 As shown, the button 110 is provided with a second spring piece 112, and the second spring piece 112 is provided with a barb 113. The inner sidewall of the nut 150 forms a boss 151 radially inward, and the barb 113 can engage with the boss 151. A gap is formed between the second spring piece 112 and the button 110, so that the second spring piece 112 can undergo radial elastic deformation relative to the button 110. The barb 113 is provided on the outer surface of the second spring piece 112, and the barb 113 protrudes outward from the second spring piece 112. By using the barb 113 to engage with the boss 151, the upward movement position of the button 110 is limited, effectively preventing the button 110 from being bounced away during reset.

[0051] like Figure 1 , Figure 3 , Figure 9 and Figure 11 As shown, the ratchet 140 has a receiving cavity 143. The screw 210 is axially movable and circumferentially fixed in the receiving cavity 143. The outer wall of the screw 210 has an external thread 211, and the inner wall of the nut 150 has an internal thread 153 that engages with the external thread 211. The outer peripheral wall of the screw 210 forms a non-cylindrical structure. The shape of the receiving cavity 143 is the same as the shape of the outer peripheral wall of the screw 210. The non-cylindrical structure includes a polyhedron, a prism, or other irregular shapes, so that when the ratchet 140 rotates, it can synchronously rotate the screw 210. Of course, the outer peripheral wall of the screw 210 can also be a cylindrical structure, and the screw 210 and the ratchet 140 can rotate synchronously through ribs. Figure 11 As shown, the lower inner wall of the nut 150 is provided with an internal thread 153, and the screw 210 and the nut 150 are screwed together by the external thread 211 and the internal thread 153.

[0052] like Figure 1-6 As shown, the pen assembly 300 includes a pen body 310, a pen tip 320, and a pen cap 330. The pen tip 320 is fixedly installed inside the pen body 310, the pen cap 330 covers the pen tip 320, a nut 150 is fixedly installed inside the pen body 310, and a piston 220 is movably installed inside the pen tip 320. The pen tip 320 and the piston 220 form a cavity. Material is loaded into this cavity, and the piston 220 pushes the material out toward the open end of the pen tip 320 for user use.

[0053] The operation process of this application includes the following steps:

[0054] Step 1: After the cosmetic container is assembled and the material is filled, the user should first remove the pen cap 330;

[0055] Step 2: As Figure 1As shown, when button 110 is pressed down, button 110 moves along the axial direction of pen assembly 300. Button 110 drives ratchet 130 to rotate through guide groove 111 and protrusion 132.

[0056] Step 3: The ratchet 130 drives the ratchet 140 to rotate clockwise by about 30° through the second spring tooth 133 and the second locking tooth 144. At this time, the first spring tooth 142 at the lower end of the ratchet 140 slides along the first sliding surface 156 of the first locking tooth 154 to the next tooth.

[0057] Step 4: The ratchet 140 drives the screw 210 to rotate synchronously. At the same time, the screw 210 moves along the axis of the pen assembly 300 under the action of the nut 150. The screw 210 pushes the piston 220 to move towards the open end of the pen tip 320, thereby pushing the material out of the open end of the pen tip 320 for the user to use.

[0058] Step 5: During the process of the user releasing button 110, button 110 bounces upward under the action of elastic element 120, and drives ratchet 130 back to the initial position. During this process, the second spring tooth 133 of ratchet 130 passes over a second locking tooth 144 on ratchet 140 and engages with the next second locking tooth 144. Since the first elastic tooth 142 of ratchet 140 abuts against the first stop surface 155 of the first locking tooth 154, ratchet 140 does not rotate in the opposite direction, that is, ratchet 140 is stuck and does not rotate.

[0059] It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the scope of protection of this application. Therefore, the scope of protection of this patent application shall be determined by the appended claims.

Claims

1. A push-to-dispense cosmetic container, characterized by: The device includes a drive assembly (100), a dispensing assembly (200), and a pen assembly (300). The drive assembly (100) includes a nut (150) and a button (110), a ratchet (130), and a ratchet wheel (140) installed within the nut (150). The dispensing assembly (200) includes a screw (210) and a piston (220) fixedly mounted on the screw (210). The nut (150) is fixedly mounted within the pen assembly (300), and the screw (210) is mounted within the ratchet wheel (140), and the screw (210) is screwed to... The nut (150), the ratchet (130) and the ratchet (140) mesh with each other, and an elastic element (120) is provided between the button (110) and the ratchet (130). The elastic element (120) is used to reset the button (110). When the button (110) is pressed and moves along the axial direction of the pen assembly (300), the button (110) can drive the ratchet (130) to rotate, the ratchet (130) drives the ratchet (140) to rotate, and the ratchet (140) can drive the screw (210) to rotate synchronously.

2. The push-to-dispense cosmetic container of claim 1, wherein: The inner wall of the nut (150) is provided with a limiting groove (152), and the ratchet (140) is installed in the limiting groove (152). Under the action of the limiting groove (152), the ratchet (140) can rotate relative to the nut (150) in the same direction.

3. The push-to-dispense cosmetic container of claim 2, wherein: The ratchet (140) is provided with a first spring tooth (142), and the limiting groove (152) is provided with a ring of first locking teeth (154). The first locking teeth (154) is provided with a first stop surface (155) and a first sliding surface (156). The first spring tooth (142) can slide along the first sliding surface (156) and the first spring tooth (142) can abut against the first stop surface (155).

4. The push-to-dispense cosmetic container of claim 1, wherein: The button (110) is provided with a guide groove (111), and the ratchet (130) is provided with a protrusion (132). The protrusion (132) is located in the guide groove (111). When the button (110) moves along the axial direction of the pen assembly (300), the guide groove (111) can provide a circumferential component force to the protrusion (132).

5. The push-to-dispense cosmetic container of claim 4, wherein: The guide groove (111) is inclinedly opened on the button (110), the ratchet (130) is provided with a first spring piece (131), and the protrusion (132) is provided on the first spring piece (131).

6. The push-to-dispense cosmetic container of claim 1, wherein: The ratchet (130) is provided with a second spring tooth (133), and the ratchet (140) is provided with a second locking tooth (144). The ratchet (130) is sleeved on the ratchet (140), and the second spring tooth (133) and the second locking tooth (144) mesh with each other.

7. The push-to-dispense cosmetic container of claim 6, wherein: The lower end of the ratchet (130) is provided with a second spring tooth (133), which protrudes from the ratchet (130) radially. The lower end of the ratchet (140) is fixedly provided with a locking part (141), and a ring of second locking teeth (144) is provided on the locking part (141).

8. The press-dispensing cosmetic container according to claim 6, characterized in that: The second tooth (144) is provided with a second stop surface (145) and a second sliding surface (146). The second bouncing tooth (133) can slide along the second sliding surface (146) and the second bouncing tooth (133) can abut against the second stop surface (145).

9. The push-to-dispense cosmetic container of claim 1, wherein: The button (110) is provided with a second spring (112), the second spring (112) is provided with a barb (113), and the inner sidewall of the nut (150) forms a boss (151) radially inward, and the barb (113) can be engaged with the boss (151).

10. The push-to-dispense cosmetic container of claim 1, wherein: The ratchet (140) has a receiving cavity (143), the screw (210) is axially movable and circumferentially fixed in the receiving cavity (143), the outer side wall of the screw (210) has an external thread (211), and the inner side wall of the nut (150) has an internal thread (153) that is screwed into the external thread (211).

11. The push-to-dispense cosmetic container according to any one of claims 1-10, wherein: The pen assembly (300) includes a pen body (310), a pen tip (320), and a pen cap (330). The pen tip (320) is fixedly installed inside the pen body (310), the pen cap (330) covers the pen tip (320), the nut (150) is fixedly installed inside the pen body (310), and the piston (220) is movably installed inside the pen tip (320).