Cosmetic container

The rotation control of the opening and closing of the base channel of the transmission member and the spiral member is solved by driving the rotation of the transmission member and the spiral member, which is difficult to remove and maintain the spring in the traditional hose head design, and the convenient use of cosmetic containers and design flexibility are achieved.

CN119111934APending Publication Date: 2024-12-13SHANGHAI SR PACKAGING TECH
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Patent Information

Application Number
CN202411537559.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

The spring structure used in traditional hose head design is difficult to remove, has high maintenance costs and limited design flexibility.

Method used

Using a combination design of screw cap, smearing member, connecting transmission member, spiral member and base body, the rotating cap drives the rotation of the connecting transmission member and spiral member, controls the opening and closing of the base channel, and realizes the normal use of cosmetics and the function of preventing spills. , avoiding the limitation of using metal springs.

Benefits of technology

It realizes the convenient use of cosmetic containers and prevents content from overflowing, reduces replacement and maintenance costs, and improves design flexibility and scalability.

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Abstract

The invention provides a cosmetic container and relates to the technical field of cosmetics. During use, a screw cap is rotated, the screw cap drives a connection transmission component to rotate together, the connection transmission component drives a spiral component to rotate, a base body is fixed to a hose body and kept still, and the spiral component moves upwards relative to the base body through rotation; the base channel is opened, the screw cap is separated from the hose body, cosmetic contents in the hose body flow into the flowing channel through the base channel, overflow through the smearing component and are normally used, after use, the screw cap is screwed into the hose body, the screw cap rotates to drive the connecting transmission component and the spiral component to rotate together, the spiral component moves downwards, and the cosmetic contents in the hose body flow into the flowing channel through the base channel and overflow through the smearing component. The base channel is blocked to prevent cosmetic contents in the hose body from flowing out, on the premise that a metal spring is not used, the inner channel is opened while the screw cap is unscrewed, the contents can be normally used, and the inner channel is closed to prevent the contents from overflowing when the screw cap is screwed.
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Description

Technical Field

[0001] The present invention relates to the technical field of cosmetics, and in particular to a cosmetic container. Background Art

[0002] Traditional hose head designs often use spring structures to achieve automatic lifting of the sponge head and automatic closing of the channel to optimize the user experience and efficiency during liquid delivery. This design uses the elastic force provided by the internal spring to keep the sponge head in a closed channel state when the cap is not turned, preventing external impurities from entering the interior of the hose, thereby protecting the cleanliness and smoothness of the hose. When the user unscrews the cap, the elastic force of the spring causes the sponge head to rise, thereby opening the channel and allowing the liquid to flow out smoothly. This mechanism simplifies the user's operating process and improves the convenience of the product.

[0003] However, while achieving the above functions, conventional spring structures also have certain limitations and potential problems. Among them, the most significant problem is the non-removability of the spring itself or its strict requirements on material selection. The spring is usually embedded inside the hose head and becomes a fixed component in the structure. This design means that once the spring is worn, damaged or needs to be replaced (for example, due to material aging, corrosion or other reasons), the entire hose head or at least the components involving the spring part may need to be replaced. In this case, the overall replacement cost is high and poses a challenge to environmental and resource management.

[0004] In addition, the reliance on springs may also affect the design flexibility and customization of the product. In order to ensure the elastic stability and durability of the springs, manufacturers often need to select specific materials and processing techniques, which not only increases manufacturing costs, but may also limit the scalability of the product and its ability to adapt to different application scenarios.

[0005] In summary, although the spring structure effectively realizes the automatic opening and closing function of the sponge head, it also brings technical problems such as difficulty in removing the spring, high spring maintenance cost, and limited design flexibility. These issues are one of the key factors that current hose head designers need to consider when seeking improvements and innovations. Summary of the invention

[0006] The object of the present invention is to provide a cosmetic container to alleviate the technical problems existing in the prior art that the spring structure used in the conventional hose head design is difficult to remove, the maintenance cost is high, and the design flexibility is limited.

[0007] The cosmetic container provided by the present invention comprises: a screw cap, a smearing member, a connecting transmission member, a spiral member, a base body and a hose body;

[0008] The screw cap is threadedly connected to the hose body;

[0009] The connecting transmission member is connected to the applying member, and the inner wall of the rotary cover can abut against the outer wall of the connecting transmission member, so that the connecting transmission member can be driven to rotate together when the rotary cover rotates;

[0010] The base body is connected to the hose body, and the end of the base body passes through the bottle mouth of the hose body and extends into the hose body, and the hose body contains cosmetic contents;

[0011] The spiral member extends into the base body, and the spiral member is threadedly connected to the base body, and the spiral member is connected to the connecting transmission member, and the middle part of the spiral member and the middle part of the connecting transmission member are connected to form a flow channel connected to the application member, and the end of the base body extending into the hose body has a base channel;

[0012] The spiral member is configured to rotate together with the connecting transmission member, so that the spiral member can move relative to the base body to control the opening and closing of the base channel and the flow channel.

[0013] In an alternative embodiment,

[0014] The inner wall of the rotary cover is provided with convex points, and the convex points are used to fit tightly with the outer wall of the connecting transmission member so that the rotary cover and the connecting transmission member rotate together.

[0015] In an alternative embodiment,

[0016] A spiral sealing portion is provided on the outer side of the bottom of the spiral member, and the spiral sealing portion is sealedly connected to the inner wall of the base body;

[0017] A sealing protrusion is provided at the middle of the bottom end of the spiral member, and the sealing protrusion can extend into the base channel to block the base channel;

[0018] The inner wall of the rotary cover is provided with a step surface, and the outer wall of the spiral member extends outward to form a downward pressure surface, and the step surface can abut against the downward pressure surface so that the rotary cover can push the spiral member to extend the sealing protrusion into the base channel.

[0019] In an alternative embodiment,

[0020] The outer wall of the spiral component is provided with a spiral limiting buckle;

[0021] The inner wall of the base body is provided with a base limiting buckle;

[0022] The spiral limiting buckle can abut against the base limiting buckle to limit the moving distance of the spiral member on the base body.

[0023] In an alternative embodiment,

[0024] The application member is configured as a brush head;

[0025] The connecting transmission member is configured as an inner plug;

[0026] An inner plug assembly hole is provided on the top of the inner plug, one end of the brush head extends into the inner plug assembly hole, and the brush head and the inner plug are connected to each other;

[0027] The top end of the spiral member extends into the inner plug, and the spiral member and the inner plug are connected to each other;

[0028] The protrusions can fit tightly with the outer wall of the inner plug.

[0029] In an alternative embodiment,

[0030] The application member is configured as a TPE head;

[0031] The connecting transmission member includes an inner plug and a shoulder sleeve;

[0032] The TPE head is connected to the top end of the inner plug, the bottom end of the inner plug extends into the spiral member, and the inner plug and the spiral member are connected to each other;

[0033] The inner wall of the shoulder sleeve is connected to the spiral member;

[0034] The convex point can be closely fitted with the outer wall of the shoulder sleeve.

[0035] In an alternative embodiment,

[0036] The application member is configured as a sponge head;

[0037] The connecting transmission member includes an inner plug and a shoulder sleeve;

[0038] The sponge head is connected to the top end of the inner plug, the bottom end of the inner plug extends into the spiral member, and the inner plug and the spiral member are connected to each other;

[0039] The inner wall of the shoulder sleeve is connected to the spiral member;

[0040] The convex point can be closely fitted with the outer wall of the shoulder sleeve.

[0041] In an alternative embodiment,

[0042] The application member includes a ball head;

[0043] The connecting transmission member is configured as an inner plug;

[0044] The ball head is installed on the top of the inner plug;

[0045] The top end of the spiral member extends into the inner plug, and the spiral member and the inner plug are connected to each other;

[0046] The protrusions can fit tightly with the outer wall of the inner plug.

[0047] In an alternative embodiment,

[0048] The application member includes three balls;

[0049] The connecting transmission member includes an inner plug and a shoulder sleeve;

[0050] The three balls are mounted on the top end of the inner plug, the bottom end of the inner plug extends into the spiral member, and the inner plug and the spiral member are connected to each other;

[0051] The inner wall of the shoulder sleeve is connected to the spiral member;

[0052] The convex point can be closely fitted with the outer wall of the shoulder sleeve.

[0053] In an alternative embodiment,

[0054] The application member includes a flocking head;

[0055] The connecting transmission member is configured as an inner plug;

[0056] The flocking head is installed on the top of the inner plug;

[0057] The top end of the spiral member extends into the inner plug, and the spiral member and the inner plug are connected to each other;

[0058] The protrusions can fit tightly with the outer wall of the inner plug.

[0059] The cosmetic container provided by the present invention, when in use, the rotary cap is rotated, the rotary cap drives the connecting transmission component to rotate together, the connecting transmission component drives the spiral component to rotate, the base body is fixed on the hose body, the base body remains stationary, the spiral component moves upward relative to the base body by rotation, the base channel is opened, and the rotary cap is separated from the hose body, the cosmetic content in the hose body flows into the flow channel through the base channel, overflows through the smearing component, and is used normally. After use, the rotary cap is screwed onto the hose body, the rotation of the rotary cap drives the connecting transmission component and the spiral component to rotate together, the spiral component moves downward, blocks the base channel, and prevents the cosmetic content in the hose body from flowing out. The overall structure achieves the goal of opening the internal channel while unscrewing the rotary cap without using a metal spring, so that the content can be used normally, and when the rotary cap is tightened, the internal channel is closed to prevent the content from overflowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0060] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0061] Figure 1 A cross-sectional view of the overall structure of a cosmetic container provided in Embodiment 1 of the present invention;

[0062] Figure 2 A schematic diagram of the cosmetic contents flowing out of the cosmetic container provided in the first embodiment of the present invention;

[0063] Figure 3 A cross-sectional view of the structure of a screw cap in a cosmetic container provided in Embodiment 1 of the present invention;

[0064] Figure 4 A schematic diagram of the structure of an inner plug in a cosmetic container provided in Embodiment 1 of the present invention;

[0065] Figure 5 A schematic diagram of the structure of a spiral component in a cosmetic container provided in Embodiment 1 of the present invention;

[0066] Figure 6 This is a schematic structural diagram of a base body in a cosmetic container provided in Embodiment 1 of the present invention;

[0067] Figure 7 This is a schematic structural diagram of a hose body in a cosmetic container provided in Embodiment 1 of the present invention;

[0068] Figure 8A schematic diagram of the exploded structure of a brush head, an inner plug, a threaded member and a base body in a cosmetic container provided in Embodiment 1 of the present invention;

[0069] Fig. 9 A cross-sectional view of the overall structure of a cosmetic container provided in Embodiment 2 of the present invention;

[0070] Fig.10 A schematic diagram of the structure of an inner plug in a cosmetic container provided in Embodiment 2 of the present invention;

[0071] Fig.11 A schematic diagram of the structure of a shoulder cover in a cosmetic container provided in Embodiment 2 of the present invention;

[0072] Fig.12 A schematic diagram of the exploded structure of a TPE head, an inner plug, a shoulder sleeve, a spiral member and a base body in a cosmetic container provided in Example 2 of the present invention;

[0073] Fig.13 A cross-sectional view of the overall structure of a cosmetic container provided in Embodiment 3 of the present invention;

[0074] Fig.14 A schematic diagram of the structure of an inner plug in a cosmetic container provided in Embodiment 3 of the present invention;

[0075] Fig.15 A schematic diagram of the structure of a shoulder cover in a cosmetic container provided in Embodiment 3 of the present invention;

[0076] Fig.16 A schematic diagram of the exploded structure of a sponge head, an inner plug, a shoulder sleeve, a spiral member and a base body in a cosmetic container provided in Embodiment 3 of the present invention;

[0077] Fig.17 A cross-sectional view of the overall structure of a cosmetic container provided in Embodiment 4 of the present invention;

[0078] Fig.18 A schematic diagram of the structure of an inner plug in a cosmetic container provided in Embodiment 4 of the present invention;

[0079] Fig.19 A schematic diagram of the exploded structure of a ball head, an inner plug, a spiral member and a base body in a cosmetic container provided in Embodiment 4 of the present invention;

[0080] Fig. 20 A structural cross-sectional view of a cosmetic container provided in Embodiment 5 of the present invention;

[0081] Fig.21 A schematic diagram of the structure of an inner plug in a cosmetic container provided in Embodiment 5 of the present invention;

[0082] Fig. 22 A schematic diagram of the structure of a shoulder cover in a cosmetic container provided in Embodiment 5 of the present invention;

[0083] Fig.23 A schematic diagram of the exploded structure of a roller ball, a shoulder sleeve, an inner plug, a spiral member and a base body in a cosmetic container provided in Embodiment 5 of the present invention;

[0084] Fig.24 A structural cross-sectional view of a cosmetic container provided in Embodiment 6 of the present invention;

[0085] Fig.25 A schematic diagram of the structure of an inner plug in a cosmetic container provided in Embodiment 6 of the present invention;

[0086] Fig.26 This is a schematic diagram of the exploded structure of the flocking head, inner plug, spiral member and base body in the cosmetic container provided in Example 6 of the present invention.

[0087] Icons: 100-screw cap; 110-convex point; 120-screw cap screw thread; 130-step surface; 210-internal plug; 211-internal plug assembly hole; 212-internal plug side; 213-internal plug buckle position; 214-internal plug lower column; 215-internal plug channel; 220-shoulder sleeve; 221-shoulder sleeve side; 222-shoulder sleeve first buckle position; 223-shoulder sleeve second buckle position; 224-shoulder sleeve hole; 300-spiral component; 310-spiral assembly hole; 320-spiral buckle position; 330-spiral limit buckle; 3 40-spiral thread; 350-spiral sealing part; 360-sealing protrusion; 370-spiral channel; 380-lower pressure surface; 400-base body; 410-base limit buckle; 420-base anti-rotation groove; 430-base thread; 440-base first sealing surface; 450-base second sealing surface; 460-base channel; 500-hose body; 610-brush head; 620-TPE head; 630-sponge head; 640-ball head; 650-ball; 660-flocking head. DETAILED DESCRIPTION

[0088] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0089] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0090] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0091] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0092] The cosmetic container provided by the present invention comprises: a screw cap 100, an application member, a connecting transmission member, a spiral member 300, a base body 400 and a hose body 500; the screw cap 100 is threadedly connected to the hose body 500; the connecting transmission member is connected to the application member, and the inner wall of the screw cap 100 can abut against the outer wall of the connecting transmission member, so that the screw cap 100 can drive the connecting transmission member to rotate together when the screw cap 100 rotates; the base body 400 is connected to the hose body 500, and the end of the base body 400 passes through the bottle mouth of the hose body 500 and extends into the hose body 500, and the hose body 500 contains The base body 400 has cosmetic contents; the spiral member 300 extends into the base body 400, and the spiral member 300 is threadedly connected to the base body 400, the spiral member 300 is connected to the connecting transmission member, the middle part of the spiral member 300 and the middle part of the connecting transmission member are through-formed to form a flow channel connected to the application member, and the base body 400 extends into the end of the hose body 500 to have a base channel 460; the spiral member 300 is configured to be able to rotate together with the connecting transmission member so that the spiral member 300 can move relative to the base body 400 to control the on-off of the base channel 460 and the flow channel.

[0093] Regarding the shape and structure of the rotary cap 100, specifically:

[0094] like Figure 3As shown, the inner wall of the screw cap 100 is formed with a screw cap screw thread 120, and the screw cap screw thread 120 is threadedly connected to the bottle mouth of the hose body 500. The screw cap 100 is tightened on the hose body 500 by screwing. A convex point 110 is formed on the inner wall of the screw cap 100 extending inwardly, and the convex point 110 is used to fit tightly with the outer wall of the connecting transmission component so that the screw cap 100 rotates together with the connecting transmission component through friction.

[0095] The inner wall of the rotary cover 100 is formed with a step surface 130 , and the outer wall of the spiral member 300 is extended outward to form a pressing surface 380 . The step surface 130 can abut against the pressing surface 380 , so that the rotary cover 100 can push the spiral member 300 to move downward.

[0096] Regarding the structure and shape of the spiral member 300, specifically:

[0097] A spiral channel 370 is formed through the middle of the spiral member 300 and communicated with the opening at the bottom of the spiral member 300 to facilitate the overflow of the cosmetic contents. A spiral thread 340 is provided on the outer side of the spiral member 300, and the spiral member 300 is threadedly connected to the base body 400 through the spiral thread 340. A spiral assembly hole 310 is provided on the top of the spiral member 300, and the spiral assembly hole 310 is used for the insertion of the connecting transmission member.

[0098] In an optional embodiment, the outer wall of the spiral member 300 is provided with a spiral limit buckle 330; the inner wall of the base body 400 is provided with a base limit buckle 410; the spiral limit buckle 330 can abut against the base limit buckle 410 to limit the moving distance of the spiral member 300 in the base body 400 and prevent the spiral member 300 from extending out of the base body 400.

[0099] The outer wall of the spiral member 300 is provided with a spiral buckle position 320, which is specifically a protruding structure extending outward from the outer wall of the spiral member 300. The spiral buckle position 320 is used to connect with the connecting transmission member. The spiral member 300 and the connecting transmission member are connected into an integrated structure by the spiral buckle position 320.

[0100] In an optional embodiment, a spiral sealing portion 350 is provided on the outer side of the bottom of the spiral member 300, and the spiral sealing portion 350 is sealingly connected to the inner wall of the base body 400; a sealing protrusion 360 is provided in the middle of the bottom end of the spiral member 300, and the sealing protrusion 360 can extend into the base channel 460 to block the base channel 460; the inner wall of the rotary cover 100 is provided with a step surface 130, and the outer wall of the spiral member 300 extends outward to form a downward pressure surface 380, and the step surface 130 can abut against the downward pressure surface 380, so that the rotary cover 100 can push the spiral member 300 to extend the sealing protrusion 360 into the base channel 460.

[0101] Regarding the shape and structure of the base body 400, specifically:

[0102] like Figure 6 , Figure 7 As shown, the inner wall of the base body 400 extends inward to form a base limit buckle 410, and the base limit buckle 410 can abut against the spiral limit buckle 330 to limit the moving distance of the spiral member 300. The outer wall of the base body 400 is provided with a base stop groove 420, and the base stop groove 420 is formed by the spacing between two adjacent protrusion structures. The base stop groove 420 is inserted into a plurality of slots formed on the inner wall of the bottle mouth of the hose body 500, so that the base body 400 can be clamped on the hose body 500, thereby limiting the rotation of the base body 400.

[0103] The inner wall of the base body 400 is formed with a base screw thread 430 , and the base screw thread 430 cooperates with the spiral screw thread 340 on the spiral member 300 to achieve a threaded connection between the base body 400 and the spiral member 300 .

[0104] A first base sealing surface 440 is provided on the inner wall of the base body 400. The first base sealing surface 440 is located below the base screw thread 430. The first base sealing surface 440 fits tightly with the spiral sealing portion 350 to form a seal, thereby preventing the cosmetic contents from flowing out of the gap between the first base sealing surface 440 and the spiral sealing portion 350, thereby ensuring that the cosmetic contents flow in the correct direction.

[0105] A second base sealing surface 450 is provided on the inner wall of the base channel 460, and the second base sealing surface 450 can be tightly fitted with the sealing protrusion 360 on the spiral member 300 to form a seal, so as to ensure that when the sealing protrusion 360 extends into the base channel 460, the sealing protrusion 360 seals the base channel 460, blocks the base channel 460, and prevents the cosmetic contents in the hose body 500 from flowing out of the base channel 460.

[0106] The cosmetic container provided by the present invention is used by rotating the rotary cover 100, the rotary cover 100 drives the connecting transmission member to rotate together, the connecting transmission member drives the spiral member 300 to rotate, the base body 400 is fixed on the hose body 500, the base body 400 remains stationary, the spiral member 300 moves upward relative to the base body 400 by rotation, the base channel 460 is opened, and the rotary cover 100 is separated from the hose body 500, the cosmetic content in the hose body 500 flows into the flow channel through the base channel 460, overflows through the application member, and is used normally. After use, the rotary cover 100 is screwed onto the hose body 500, the rotary cover 100 rotates to drive the connecting transmission member and the spiral member 300 to rotate together, the spiral member 300 moves downward, blocks the base channel 460, and prevents the cosmetic content in the hose body 500 from flowing out. The overall structure achieves that the internal channel is opened while the rotary cover 100 is unscrewed without using a metal spring, and the content can be used normally. When the rotary cover 100 is tightened, the internal channel is closed to prevent the content from overflowing.

[0107] Six embodiments are described below. It should be noted that the following embodiments are different only in the structure of the application component and the connecting transmission component. The rotary cap 100, the base body 400, the spiral component 300 and the hose body 500 are all of the same structure. Therefore, the following embodiments only describe the specific structure of the application component and the connecting transmission component.

[0108] Embodiment 1

[0109] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 As shown, the smearing component is set as a brush head 610, the connecting transmission component is set as an inner plug 210, the top of the inner plug 210 is provided with an inner plug assembly hole 211, one end of the brush head 610 extends into the inner plug assembly hole 211, and the brush head 610 and the inner plug 210 are connected to each other.

[0110] The top end of the spiral member 300 extends into the inner plug 210, and the spiral member 300 and the inner plug 210 are connected to each other. Specifically, the middle part of the inner plug 210 has an inner plug lower column 214, and the inner plug lower column 214 extends into the spiral member 300. There is a certain gap between the outer wall of the inner plug 210 and the inner plug lower column 214, and the top end of the spiral member 300 can extend into the gap. An inner plug buckle position 213 is formed on the inner side of the outer wall of the inner plug 210, and the inner plug buckle position 213 and the spiral buckle position 320 are mutually engaged, so that the inner plug 210 and the spiral member 300 are assembled into an integrated structure. An inner plug channel 215 is formed through the middle part of the inner plug 210, and the protrusion 110 can fit tightly with the inner plug side surface 212, thereby driving the inner plug 210 and the screw cap 100 to rotate together through friction.

[0111] Unscrew the cap 100 counterclockwise, and the friction between the protrusion 110 and the inner plug side 212 drives the inner plug 210 to rotate. The inner plug 210 drives the spiral member 300 to rotate. The base body 400 cooperates with the hose body 500 and remains stationary. Under the action of the mutual force, the spiral member 300 slowly rotates upward. When the spiral member 300 rotates to a specific position, the spiral limit buckle 330 and the base limit buckle 410 abut against each other, causing the spiral member 300 to be unable to continue to rotate upward. Therefore, the base channel 460 is opened, the first sealing surface 440 of the base and the spiral sealing part 350 remain sealed, the cap 100 is separated from the hose body 500, and the cosmetic contents overflow through the base channel 460, the spiral channel 370, the inner plug channel 215, and the brush head 610.

[0112] After use, the screw cap 100 is rotated clockwise and screwed into the hose body 500. When it is rotated to a specific position, the protrusion 110 contacts the inner plug side surface 212. The screw cap 100 continues to be rotated, and friction is generated between the screw cap 100 and the inner plug side surface 212. When the friction between the screw cap 100 and the inner plug side surface 212 is greater than the friction between the spiral thread 340 and the base thread 430, the screw cap 100 drives the inner plug 210 to rotate clockwise, and the inner plug 210 drives the spiral member 300 to rotate. The base body 400 cooperates with the hose body 500 and remains stationary. Under the action of the mutual force, the spiral member 300 will slowly rotate downward. The second sealing surface 450 of the base and the sealing protrusion 360 on the spiral member 300 are slowly closed, and the first sealing surface 440 of the base and the spiral sealing portion 350 are kept sealed. When the second sealing position of the base contacts the sealing protrusion 360, the spiral member 300 stops rotating downward, and the rotary cover 100 continues to be rotated. The step surface 130 in the rotary cover 100 contacts the pressing surface 380, and the rotary cover 100 continues to be rotated to the bottom. The step surface 130 pushes the pressing surface 380, and the spiral member 300 is completely fitted with the base body 400, and the sealing protrusion 360 is completely fitted with the second sealing surface 450 of the base to maintain airtightness and prevent the contents from flowing out.

[0113] Embodiment 2

[0114] like Fig. 9 , Fig.10 , Fig.11 , Fig.12 As shown, the application component is configured as a TPE head 620, and the TPE head 620 has an overflow channel, through which the cosmetic contents can flow out, and the connecting transmission component includes an inner plug 210 and a shoulder sleeve 220; the TPE head 620 is connected to the top end of the inner plug 210, the bottom end of the inner plug 210 extends into the spiral member 300, and the inner plug 210 and the spiral member 300 are interconnected; the inner wall of the shoulder sleeve 220 is interconnected with the spiral member 300; the protrusion 110 can fit tightly with the outer wall of the shoulder sleeve 220.

[0115] Specifically, the bottom of the inner plug 210 is an inner plug lower column 214, which extends into the spiral member 300. The middle part of the inner plug 210 penetrates to form an inner plug channel 215. The outer wall of the inner plug 210 is provided with an inner plug buckle position 213, and the inner plug buckle position 213 is interconnected with the shoulder sleeve second buckle position 223 on the inner wall of the shoulder sleeve 220, so that the inner plug 210 and the shoulder sleeve 220 are assembled into an integral structure. The inner wall of the shoulder sleeve 220 is provided with a shoulder sleeve first buckle position 222, and the shoulder sleeve first buckle position 222 is interconnected with the spiral buckle position 320, so that the shoulder sleeve 220 and the spiral member 300 are assembled into an integral structure, thereby realizing the inner plug 210, the shoulder sleeve 220 and the spiral member 300 are assembled into one.

[0116] The method of use is the same as that of the first embodiment, the only difference is that the protrusion of the screw cap 100 acts on the shoulder sleeve 220, driving the shoulder sleeve 220, the inner plug 210, and the spiral member 300 to rotate together, and the specific method of use will not be repeated here.

[0117] Embodiment 3

[0118] like Fig.13 , Fig.14 , Fig.15 , Fig.16 As shown, the application component is configured as a sponge head 630; the connecting transmission component includes an inner plug 210 and a shoulder sleeve 220; the sponge head 630 is connected to the top end of the inner plug 210, the bottom end of the inner plug 210 extends into the spiral component 300, and the inner plug 210 and the spiral component 300 are interconnected; the inner wall of the shoulder sleeve 220 is interconnected with the spiral component 300; the protrusion 110 can fit tightly with the outer wall of the shoulder sleeve 220.

[0119] Specifically, the bottom of the inner plug 210 is an inner plug lower column 214, which extends into the spiral member 300. The middle part of the inner plug 210 penetrates to form an inner plug channel 215. The outer wall of the inner plug 210 is provided with an inner plug buckle position 213, and the inner wall of the spiral member 300 has a buckle position corresponding to the inner plug buckle position 213, so that the inner plug 210 and the spiral member 300 are assembled into an integrated structure. The inner wall of the shoulder sleeve 220 is provided with a shoulder sleeve first buckle position 222, and the shoulder sleeve first buckle position 222 is connected to the spiral buckle position 320, so that the shoulder sleeve 220 and the spiral member 300 are assembled into an integrated structure, realizing the inner plug 210, the shoulder sleeve 220 and the spiral member 300 are assembled into one body.

[0120] The method of use is the same as that of Example 2, and will not be repeated here.

[0121] Embodiment 4

[0122] like Fig.17 , Fig.18 , Fig.19 As shown, the smearing component includes a ball head 640; the connecting transmission component is set as the inner plug 210; the ball head 640 is installed on the top of the inner plug 210; the top end of the spiral component 300 extends into the inner plug 210, and the spiral component 300 and the inner plug 210 are interconnected; the protrusion 110 can fit tightly with the outer wall of the inner plug 210.

[0123] Specifically, the middle part of the inner plug 210 is provided with an inner plug lower column 214, which extends into the spiral member 300. There is a certain gap between the outer wall of the inner plug 210 and the inner plug lower column 214, and the spiral member 300 extends into the gap. An inner plug buckle position 213 is formed on the inner side of the outer wall of the inner plug 210, and the inner plug buckle position 213 and the spiral buckle position 320 are engaged with each other, so that the inner plug 210 and the spiral member 300 are assembled into an integrated structure. An inner plug channel 215 is formed through the middle part of the inner plug 210, and the protrusion 110 can fit tightly with the inner plug side surface 212, thereby driving the inner plug 210 and the screw cap 100 to rotate together through friction.

[0124] The method of use is the same as that of Example 1 and will not be described again here.

[0125] Embodiment 5

[0126] like Fig. 20 , Fig.21 , Fig. 22 and Fig.23As shown, the application component includes three balls 650; the connecting transmission component includes an inner plug 210 and a shoulder sleeve 220; the three balls 650 are installed in the shoulder sleeve hole 224 at the top of the shoulder sleeve 220, the bottom end of the inner plug 210 extends into the spiral component 300, and the inner plug 210 and the spiral component 300 are interconnected; the inner wall of the shoulder sleeve 220 and the spiral component 300 are interconnected; the protrusion 110 can fit tightly with the outer wall of the shoulder sleeve 220.

[0127] Specifically, the bottom of the inner plug 210 is an inner plug lower column 214, which extends into the spiral member 300. The middle part of the inner plug 210 penetrates to form an inner plug channel 215. The outer wall of the inner plug 210 is provided with an inner plug buckle position 213, and the inner plug buckle position 213 is interconnected with the shoulder sleeve first buckle position 222 of the inner wall of the shoulder sleeve 220, so that the inner plug 210 and the shoulder sleeve 220 are assembled into an integral structure. The inner wall of the shoulder sleeve 220 is provided with a shoulder sleeve second buckle position 223, and the shoulder sleeve second buckle position 223 is interconnected with the spiral buckle position 320, so that the shoulder sleeve 220 and the spiral member 300 are assembled into an integral structure, thereby realizing the inner plug 210, the shoulder sleeve 220 and the spiral member 300 are assembled into one.

[0128] The method of use is the same as that of the first embodiment, the only difference is that the protrusion of the screw cap 100 acts on the side surface 221 of the shoulder sleeve, driving the shoulder sleeve 220, the inner plug 210, and the spiral member 300 to rotate together, and the specific method of use will not be repeated here.

[0129] Embodiment 6

[0130] like Fig.24 , Fig.25 , Fig.26 As shown, the coating component includes a flocking head 660; the connecting transmission component is set as the inner plug 210; the flocking head 660 is installed on the top of the inner plug 210; the top end of the spiral component 300 extends into the inner plug 210, and the spiral component 300 and the inner plug 210 are interconnected; the protrusion 110 can fit tightly with the outer wall of the inner plug 210.

[0131] Specifically, the middle part of the inner plug 210 is provided with an inner plug lower column 214, which extends into the spiral member 300. There is a certain gap between the outer wall of the inner plug 210 and the inner plug lower column 214, and the top of the spiral member 300 extends into the gap. An inner plug buckle position 213 is formed on the inner side of the outer wall of the inner plug 210, and the inner plug buckle position 213 and the spiral buckle position 320 are engaged with each other, so that the inner plug 210 and the spiral member 300 are assembled into an integrated structure. An inner plug channel 215 is formed through the middle part of the inner plug 210, and the protrusion 110 can fit tightly with the inner plug side surface 212, thereby driving the inner plug 210 and the screw cap 100 to rotate together through friction.

[0132] The method of use is the same as that of Example 1 and will not be described again here.

[0133] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A cosmetic container, characterized in that: include: A screw cap (100), a spreading member, a connecting transmission member, a spiral member (300), a base body (400) and a hose body (500); The screw cap (100) is threadedly connected to the hose body (500); The connecting transmission member is connected to the application member, and the inner wall of the rotary cover (100) can abut against the outer wall of the connecting transmission member, so that when the rotary cover (100) rotates, it can drive the connecting transmission member to rotate together; The base body (400) is connected to the hose body (500), and the end of the base body (400) passes through the bottle mouth of the hose body (500) and extends into the hose body (500), and the hose body (500) contains cosmetic contents; The spiral member (300) extends into the base body (400), and the spiral member (300) is threadedly connected to the base body (400), and the spiral member (300) is connected to the connecting transmission member, and the middle part of the spiral member (300) and the middle part of the connecting transmission member are connected to form a flow channel connected to the application member, and the end of the base body (400) extending into the hose body (500) has a base channel (460); The spiral member (300) is configured to rotate together with the connecting transmission member so that the spiral member (300) can move relative to the base body (400) to control the connection and disconnection of the base channel (460) and the flow channel.

2. The cosmetic container according to claim 1, characterized in that: The inner wall of the rotary cover (100) is provided with a convex point (110), and the convex point (110) is used to fit tightly with the outer wall of the connecting transmission component so that the rotary cover (100) and the connecting transmission component rotate together.

3. The cosmetic container according to claim 2, characterized in that: A spiral sealing portion (350) is provided on the outer side of the bottom of the spiral member (300), and the spiral sealing portion (350) is sealedly connected to the inner wall of the base body (400); A sealing protrusion (360) is provided at the middle of the bottom end of the spiral member (300), and the sealing protrusion (360) can extend into the base channel (460) to block the base channel (460); The inner wall of the rotary cover (100) is provided with a step surface (130), and the outer wall of the spiral member (300) extends outward to form a downward pressure surface (380), and the step surface (130) can abut against the downward pressure surface (380) so that the rotary cover (100) can push the spiral member (300) to extend the sealing protrusion (360) into the base channel (460).

4. The cosmetic container according to claim 3, characterized in that: The outer wall of the spiral member (300) is provided with a spiral limiting buckle (330); The inner wall of the base body (400) is provided with a base limiting buckle (410); The spiral limiting buckle (330) can abut against the base limiting buckle (410) to limit the moving distance of the spiral member (300) on the base body (400).

5. The cosmetic container according to claim 4, characterized in that: The smearing member is configured as a brush head (610); The connecting transmission member is configured as an inner plug (210); An inner plug assembly hole (211) is provided at the top of the inner plug (210), one end of the brush head (610) extends into the inner plug assembly hole (211), and the brush head (610) and the inner plug (210) are connected to each other; The top end of the spiral member (300) extends into the inner plug (210), and the spiral member (300) and the inner plug (210) are connected to each other; The protrusion (110) can fit tightly with the outer wall of the inner plug (210).

6. The cosmetic container according to claim 4, characterized in that: The application member is configured as a TPE head (620); The connecting transmission component comprises an inner plug (210) and a shoulder sleeve (220); The TPE head (620) is connected to the top end of the inner plug (210), the bottom end of the inner plug (210) extends into the spiral member (300), and the inner plug (210) and the spiral member (300) are connected to each other; The inner wall of the shoulder sleeve (220) and the spiral member (300) are connected to each other; The protrusion (110) can fit tightly against the outer wall of the shoulder sleeve (220).

7. The cosmetic container according to claim 4, characterized in that: The smearing member is configured as a sponge head (630); The connecting transmission component comprises an inner plug (210) and a shoulder sleeve (220); The sponge head (630) is connected to the top end of the inner plug (210), the bottom end of the inner plug (210) extends into the spiral member (300), and the inner plug (210) and the spiral member (300) are connected to each other; The inner wall of the shoulder sleeve (220) and the spiral member (300) are connected to each other; The protrusion (110) can fit tightly against the outer wall of the shoulder sleeve (220).

8. The cosmetic container according to claim 4, characterized in that: The smearing member includes a ball head (640); The connecting transmission member is configured as an inner plug (210); The ball head (640) is installed on the top of the inner plug (210); The top end of the spiral member (300) extends into the inner plug (210), and the spiral member (300) and the inner plug (210) are connected to each other; The protrusion (110) can fit tightly with the outer wall of the inner plug (210).

9. The cosmetic container according to claim 4, characterized in that: The smearing member includes three rolling balls (650); The connecting transmission component comprises an inner plug (210) and a shoulder sleeve (220); The three balls (650) are installed in the shoulder sleeve hole (224) at the top end of the shoulder sleeve, the bottom end of the inner plug (210) extends into the spiral member (300), and the inner plug (210) and the spiral member (300) are connected to each other; The inner wall of the shoulder sleeve (220) and the spiral member (300) are connected to each other; The protrusion (110) can fit tightly against the outer wall of the shoulder sleeve (220).

10. The cosmetic container according to claim 4, characterized in that: The application member includes a flocking head (660); The connecting transmission member is configured as an inner plug (210); The flocking head (660) is installed on the top of the inner plug (210); The top end of the spiral member (300) extends into the inner plug (210), and the spiral member (300) and the inner plug (210) are connected to each other; The protrusion (110) can fit tightly with the outer wall of the inner plug (210).

Citation Information

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