Self-sealing cosmetic container with quantitative discharging function
By introducing a self-sealing and quantitative dispensing design into cosmetic containers, the problems of unstable dispensing and lack of sealing are solved, achieving self-sealing and quantitative control of the dispensing port, thus improving the user experience and the preservation effect of cosmetics.
Patent Information
- Application Number
- CN202520411525.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing cosmetic containers have unstable discharge rates and unsealed discharge ports, leading to inconvenience and powder cross-contamination, and are particularly unable to meet the usage requirements of expensive or easily oxidized cosmetics.
A self-sealing and quantitatively dispensing cosmetic container was designed. A quantitative dispensing mechanism, including an inner seat, a connecting ring, a sealing valve, and a drive unit, was set on the shoulder sleeve. The self-sealing and quantitative control of the dispensing port were achieved by using a button and spring mechanism.
It achieves self-sealing of the discharge port, ensuring controllable discharge volume each time, improving ease of use, and especially extending the service life of expensive or easily oxidized cosmetics, reducing waste, and being environmentally friendly.
Smart Images

Figure CN223943964U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of cosmetics, especially to a self-sealing and quantitative discharging cosmetic container. BACKGROUND
[0002] In daily life, the use of cosmetics is extremely extensive. At the same time, the user puts forward new requirements for the cosmetic container.
[0003] At present, the packaging of most powder products on the market is open small hole manually opened or closed or cloth mesh barrier type. On the one hand, the discharge amount is unstable, and at the same time, the discharge port is not sealed, which has the problems of inconvenience and powder pollution.
[0004] In particular, some more expensive cosmetics or cosmetics that are easy to be oxidized, the conventional packaging cannot meet the use requirements. CONTENT OF THE UTILITY MODEL
[0005] In order to solve the above technical problems, the utility model provides a self-sealing and quantitative discharging cosmetic container.
[0006] The technical scheme of the utility model is: a self-sealing and quantitative discharging cosmetic container, comprising: a sealingly arranged shoulder sleeve, which divides the inner cavity of the container into a storage area and a use area, a quantitative discharging mechanism is arranged on the shoulder sleeve, and the mechanism comprises:
[0007] An inner seat is sealingly arranged in the storage area, and a working cavity is formed between the inner seat and the shoulder sleeve;
[0008] A connecting ring is arranged on the upper side of the inner seat, and a discharge sub-channel is arranged in the sidewall of the connecting ring along the axial direction thereof:
[0009] A sealing ring is arranged on the lower side of the shoulder sleeve, the sealing ring is sealingly connected to the outer side of the connecting ring, a discharge port is arranged on the shoulder sleeve, and the discharge port is in communication with the discharge sub-channel;
[0010] A sealing valve is arranged in the discharge port, and the valve body of the sealing valve is slidingly and sealingly arranged in the inner side of the connecting ring; and
[0011] A driving unit is arranged in cooperation with the sealing valve, and the driving unit drives the sealing valve to reciprocally move along the vertical direction and opens or seals the discharge port.
[0012] Further, the driving unit comprises:
[0013] A reversing column is vertically arranged in the valve body;
[0014] The button is arranged horizontally along the working cavity, the outer side of the button is exposed outside the container, the button is arranged to extend inward, and the inner side of the button is arranged to be matched with the reversing column, and when the button is pressed inward, the reversing column is pressed and driven upward, and at the same time, the valve plate of the sealing valve is opened to open the discharge port.
[0015] Further, the driving unit can also be a driving rod arranged axially along the sealing valve, the driving rod is connected with the sealing valve, the driving rod is arranged to be circumferentially sealed, and an external force acts on the driving rod to open or shield the sealing valve. For example, a stretching rod is arranged on the upper side of the valve plate to realize lifting or pressing, which can also realize this function, but this structure is not recommended in the present application.
[0016] Further, a radial spring is sleeved on the rod part of the button, and the radial spring always gives the button an outward force. The arrangement of the radial spring can ensure that the button is reset in time when the external force disappears. In order to prevent the button from being directly popped out of the container, it is a common means to arrange a limiting block or a limiting piece on the button, and therefore, no further description is given.
[0017] Further, when the rod part of the button passes through the connecting ring, the rod part is arranged to be dislocated with the discharge sub-channel. This can avoid interference with the discharge channel.
[0018] Further, a driving slope is arranged on the inner side of the button, a driven slope is arranged on the reversing column, and the driving slope and the driven slope are arranged to be matched. That is, the upward driving of the valve plate is realized through the cooperation of the slopes. Generally, the driving slope is high on the outside and low on the inside, the driven slope is high on the outside and low on the inside, and when pressed inward, the valve plate is driven upward.
[0019] Further, when the rod part of the button passes through the working cavity along the horizontal direction, the hole through which the rod part passes is slightly larger than the size of the rod part. This can ensure smooth pressing, and the rod part can also be inclined to a certain extent.
[0020] Further, an auxiliary slope is arranged between the inner end of the button and the inner seat. The auxiliary slope of the button is located on the inner side of the button, and is inclined upward from the outside to the inside. The side of the button is the outer side. The arrangement of the auxiliary slope can make the button incline to a certain extent when the button moves as a whole, so as to ensure the effect of the button.
[0021] Further, an axial spring is arranged on the lower side of the sealing valve, and the axial spring always gives the sealing valve a downward force. After the driving unit opens the sealing valve, the axial spring drives the sealing valve downward when the external force disappears, so as to close the discharge port again.
[0022] Further, there are various ways to arrange the axial spring, as long as the axial spring can drive the sealing valve downward.
[0023] Further, the inner wall of the valve body is clamped with the reversing column, that is, the valve body and the reversing column move integrally, the lower end of the reversing column is provided with an axial spring, which can be in a stretched state to pull the reversing column downward, or the reversing column can extend downward partially and expose below the plane where the inner seat is located, and the axial spring is arranged between the lower side of the inner seat and the lower end of the reversing column, which can be in a compressed state to press the reversing column downward all the time, and it should be noted that a sealing cover or a sealing bowl is arranged to seal the components below the inner seat to prevent the material from entering the driving unit part (when the structure is compact, this structure can be used, sacrificing part of the storage space to reduce the overall thickness of the container as much as possible).
[0024] Further, the valve piece and the valve body are integrally formed.
[0025] Further, a storage groove is arranged on the valve body close to the valve piece. The arrangement of the storage groove can bring more cosmetic material out of the discharge port when the discharge port is opened.
[0026] Further, the valve body is arranged in size cooperation with the discharge port, and when the driving unit drives the sealing valve to move upward, the valve body seals the discharge port, and the storage groove is located above the discharge port.
[0027] Further, the circumferential surface of the valve piece is arranged as an inclined sealing surface, and the peripheral wall of the discharge port is arranged as an inclined surface. The inclination is V-shaped, which ensures the sealing effect of the two and also facilitates opening.
[0028] Further, the inner wall of the sealing ring is provided with a positioning protrusion, and the positioning protrusion is arranged in cooperation with the connecting ring; at the same time, the positioning protrusion has a gap with the plane where the shoulder sleeve is located. The gap can store material, and at the same time, the gap can be provided with an inclined surface to facilitate the storage of material when the structure is compact.
[0029] Further, the container comprises a bottle body, a shoulder sleeve and an outer cover connected in sequence, the shoulder sleeve is arranged at the opening of the bottle body, and the outer cover is detachably arranged above the shoulder sleeve.
[0030] Further, a powder puff is arranged above the shoulder sleeve.
[0031] Further, a sealing piece is arranged on the inner side of the outer cover. The arrangement of the sealing piece can ensure the sealing effect of the connection between the outer cover and the shoulder sleeve when the outer cover is screwedly arranged on the shoulder sleeve.
[0032] The beneficial technical effect of the utility model is: the new cosmetic container can realize self-sealing of the discharge port, limited discharge amount each time, and more convenient use experience for consumers. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 is the whole section view schematic diagram of the cosmetic container.
[0034] Figure 2 is the schematic diagram of the discharge sub-channel.
[0035] Figure 3 is the schematic diagram of the sealing valve.
[0036] Figure 4 is the schematic diagram of the shoulder sleeve.
[0037] Figure 5 is the schematic diagram of the inner seat.
[0038] Figure 6 is the schematic diagram of the button.
[0039] Figure 7 is the schematic diagram of the reversing column.
[0040] Figure 8 is the section view of the reversing column.
[0041] Figure 9 is the explosion assembly schematic diagram of the reversing column and the inner seat.
[0042] Among them:
[0043] 1, shoulder sleeve, 11, sealing ring, 12, discharge port, 13, positioning convex,
[0044] 2, inner seat, 21, connecting ring, 22, discharge sub-channel,
[0045] 3, sealing valve, 31, valve piece, 32, valve body, 33, storage recess, 34, inclined sealing surface,
[0046] 4, reversing column, 41, driven inclined surface,
[0047] 5, button, 51, driving inclined surface, 52, auxiliary inclined surface,
[0048] 6, radial spring, 7, axial spring, 8, bottle body, 9, outer cover, 91, powder puff, 92, sealing piece. DETAILED DESCRIPTION
[0049] In order to make the technical means of the utility model more clearly understood, and can be implemented according to the content of the specification, the specific embodiment of the utility model is further described in detail below, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.
[0050] Referring to the self-sealing and quantitative dispensing cosmetic container shown in the drawings Figures 1-9 The shoulder sleeve 1 is sealingly arranged and divides the inner cavity of the container into a storage area and a use area, and a quantitative dispensing mechanism is arranged on the shoulder sleeve 1, which comprises:
[0051] The inner seat 2 is sealingly arranged in the storage area, and a working cavity is formed between the inner seat 2 and the shoulder sleeve 1;
[0052] A connecting ring 21 is arranged on the upper side of the inner seat 2, and a dispensing sub-channel 22 is arranged in the sidewall of the connecting ring 21 and penetrates the connecting ring 21 in the axial direction:
[0053] A sealing ring 11 is arranged on the lower side of the shoulder sleeve 1, the sealing ring 11 is sealingly connected to the outer side of the connecting ring 21, a dispensing opening 12 is arranged on the shoulder sleeve 1, and the dispensing opening 12 is arranged in communication with the dispensing sub-channel 22;
[0054] A sealing valve 3 is arranged in the dispensing opening 12, and a valve body 32 of the sealing valve 3 is slidingly and sealingly arranged in the inner side of the connecting ring 21; and
[0055] A driving unit is arranged in cooperation with the sealing valve 3, and the driving unit drives the sealing valve 3 to reciprocally move in the vertical direction and open or seal the dispensing opening 12.
[0056] Further, the driving unit comprises:
[0057] A reversing column 4 is vertically arranged in the valve body 32;
[0058] A button 5 is arranged in the horizontal direction of the working cavity, the outer side of the button 5 is exposed to the outside of the container, the button 5 is inwardly arranged, and the inner side of the button 5 is arranged in cooperation with the reversing column 4, and when the button 5 is pressed inwardly, the reversing column 4 is extruded and driven upwardly, and at the same time, the valve disc 31 of the sealing valve 3 opens the dispensing opening 12.
[0059] Further, the driving unit can also be a driving rod arranged in the axial direction of the sealing valve 3, the driving rod is connected with the sealing valve 3, the driving rod is sealingly arranged in the circumferential direction, and an external force can be applied to the driving rod to open or shield the sealing valve 3. For example, a stretching rod is arranged on the upper side of the valve disc 31 to realize lifting or pressing, which can also realize this function, but this structure is not recommended in the present application.
[0060] Further, the stem of the button 5 is sleeved with a radial spring 6, and the radial spring 6 always gives the button 5 an outward force. The arrangement of the radial spring 6 can ensure that the button 5 resets in time when the external force disappears. Meanwhile, in order that the button 5 will not directly pop out of the container, it is a common means to arrange a limiting block or a limiting piece or a sliding piece or a clamping piece on the button 5, and thus will not be described herein again.
[0061] Further, when the stem of the button 5 passes through the connecting ring 21, the stem is arranged in a staggered manner with the discharging sub-channel 22. This avoids interference with the discharging channel.
[0062] Further, the inner side of the button 5 is arranged with a driving slope 51, and the reversing column 4 is arranged with a driven slope 41, and the driving slope 51 and the driven slope 41 are arranged in cooperation. That is, the cooperation of the slopes realizes upward driving of the valve plate 31. Generally, the driving slope 51 is high outside and low inside, the driven slope 41 is high outside and low inside, and when pressed inward, the valve plate 31 is driven upward.
[0063] Further, when the stem of the button 5 passes through the working cavity in a horizontal direction, the hole passing through is slightly larger than the size of the stem. This ensures that the stem can be pressed smoothly, and the stem can also be inclined to a certain extent.
[0064] Further, the inner end of the button 5 and the inner seat 2 are also respectively arranged with an auxiliary slope 52. The auxiliary slope 52 of the button 5 is located on the inner side of the button 5 and is inclined upward from outside to inside. The side of the button 5 is the outer side. The arrangement of the auxiliary slope 52 can make the button 5 incline to a certain extent when the button 5 moves as a whole, thereby ensuring the effect of the button 5.
[0065] Further, an axial spring 7 is arranged on the lower side of the sealing valve 3, and the axial spring 7 always gives the sealing valve 3 a downward force. After the driving unit opens the sealing valve 3, the axial spring 7 drives the sealing valve 3 downward when the external force disappears, thereby closing the discharging port 12 again.
[0066] Further, the arrangement of the axial spring 7 can be in various forms, as long as it can drive the sealing valve 3 downward.
[0067] Further, the valve body 32 is clamped with the reversing column 4, that is, the valve body 32 and the reversing column 4 move integrally. The lower end of the reversing column 4 is arranged with an axial spring 7, which can be in a stretched state to realize downward pulling of the reversing column 4. See Figures 7-9The axial spring 7 can be in a compressed state and always press the reversing column 4 downward, and it is also necessary to note that a sealing cover or a sealing bowl is arranged to seal the components below the inner seat 2, so that the material body cannot enter the driving unit part (when the structure is compact, the structure can be adopted, the space of the material storage area is sacrificed, and the overall thickness of the container is reduced as much as possible).
[0068] Further, the valve piece 31 and the valve body 32 are integrally arranged.
[0069] Further, the material storage groove 33 is arranged on the valve body 32 close to the valve piece 31. The arrangement of the material storage groove 33 can bring more cosmetic material body when the material outlet 12 is opened.
[0070] The valve body 32 is arranged in size cooperation with the material outlet 12, and when the driving unit drives the sealing valve 3 to move upward, the valve body 32 seals the material outlet 12, and the material storage groove 33 is located above the material outlet 12. The material in the material storage groove can be discharged, and the amount of the material is controlled.
[0071] Further, the circumferential surface of the valve piece 31 is arranged as an inclined sealing surface 34, and the peripheral wall of the material outlet 12 is arranged as an inclination. The inclination is V-shaped, so as to ensure the sealing effect of the two and facilitate opening.
[0072] Further, the inner wall of the sealing ring 11 is provided with a positioning protrusion 13, and the positioning protrusion 13 is arranged in cooperation with the connecting ring 21; and the positioning protrusion 13 has a gap with the plane of the shoulder sleeve 1. The gap can store the material, and the gap can also be provided with an inclined surface, so as to facilitate the storage of the material when the structure is compact.
[0073] Further, the container comprises a bottle body 8, a shoulder sleeve 1 and an outer cover 9 which are connected in sequence, the shoulder sleeve 1 is arranged at the opening of the bottle body 8, and the outer cover 9 is detachably arranged above the shoulder sleeve 1.
[0074] Further, the upper portion of the shoulder sleeve 1 is provided with a powder puff 91.
[0075] Further, the inner side of the outer cover 9 is provided with a sealing piece 92. The arrangement of the sealing piece 92 can ensure the sealing effect of the connection between the outer cover 9 and the shoulder sleeve 1 when the outer cover 9 is threadedly arranged on the shoulder sleeve 1.
[0076] Further, in order to ensure the stable connection of the inner seat and the shoulder sleeve, a positioning rib is further arranged, and the arrangement of the positioning rib makes the connection position stable.
[0077] The beneficial technical effects of the utility model are:
[0078] A new cosmetic design can realize self-sealing of the discharge port 12, limited discharge amount each time, and more convenient use experience for consumers. The product can control the single use amount compared with the traditional packaging material. The structure is simple, the design is novel, and the product can be applied to various materials. In particular, for some more expensive or oxidized materials, the service life can be guaranteed, waste is reduced, and the product is more environmentally friendly.
[0079] Method for using the cosmetic container:
[0080] Invert the product and shake the package to move the powder in the bottle to the storage tank of the sealing valve through the discharge sub-channel of the inner seat; (when used daily, if placed in a commuter bag, the direction of the product is not fixed, and it is generally inclined, so no intentional inversion is required, and it can be used normally)
[0081] Open the outer cover and press the side button to move the reversing column upward by driving the inclined surface to slide, push the sealing valve to open the discharge port, and simultaneously the valve body enters the discharge port to block the discharge channel, so that only the powder in the storage tank can be poured out, and the powder is more evenly scattered when poured out by the inclined sealing surface of the sealing valve;
[0082] Loosen the side button, and the button is reset under the rebound of the radial spring, and the reversing column is reset under the rebound of the axial spring to drive the sealing valve to close the discharge port.
[0083] The above only describes preferred embodiments of the present application and is not intended to limit the present application. It should be noted that for ordinary skilled persons in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be considered as the protection scope of the present application.
Claims
1. A self-sealing and dosing cosmetic container, characterized by, The utility model relates to a kind of container, including: Sealingly arranged shoulder sleeve (1), the shoulder sleeve (1) separates the container inner cavity into storage area and use area, dosing mechanism is arranged on the shoulder sleeve (1), and the mechanism includes: Inner seat (2), the inner seat (2) is sealingly arranged in storage area, and the inner seat (2) and shoulder sleeve (1) form working chamber between them; Connecting ring (21) is arranged on the upper side of inner seat (2), and the side wall of the connecting ring (21) is provided with discharge sub-channel (22) penetrating along its axial direction: Sealing ring (11) is arranged on the lower side of shoulder sleeve (1), the sealing ring (11) is sealingly connected with the outer side of connecting ring (21), discharge port (12) is arranged on the shoulder sleeve (1), and the discharge port (12) is arranged in communication with discharge sub-channel (22); Sealing valve (3), the valve piece (31) of the sealing valve (3) is arranged in discharge port (12), and the valve body (32) of the sealing valve (3) is slidingly and sealingly arranged in the inner side of connecting ring (21);And Drive unit, the drive unit is arranged in cooperation with sealing valve (3), and the drive unit drives the sealing valve (3) to reciprocate along vertical direction, and opens or seals the discharge port (12).
2. The self-sealing and dosing cosmetic container according to claim 1, characterized in that, The drive unit includes: The reversing column (4) vertically arranged in valve body (32); Button (5) is arranged along the horizontal direction of working chamber, the outer side of the button (5) is exposed outside the container, the button (5) is arranged to extend inward, and the inner side thereof is arranged in cooperation with reversing column (4), and when the button (5) is pressed inward, the reversing column (4) is extruded and driven upward, and at the same time, the valve piece (31) of sealing valve (3) opens the discharge port (12).
3. The self-sealing and dosing cosmetic container according to claim 2, characterized in that, Radial spring (6) is sleeved on the stem of the button (5), and the radial spring (6) always gives the button (5) outward force.
4. The self-sealing and dosing cosmetic container according to claim 2, characterized in that, When the stem of the button (5) passes through the connecting ring (21), the stem is arranged out of position with discharge sub-channel (22).
5. The self-sealing and dosing cosmetic container according to claim 2, characterized in that, The inner side of the button (5) is provided with driving slope (51), and the driven slope (41) is arranged on the reversing column (4), and the driving slope (51) is arranged in cooperation with the driven slope (41).
6. The self-sealing and dosing cosmetic container according to claim 1, characterized in that, Axial spring (7) is further arranged on the lower side of sealing valve (3), and the axial spring (7) always gives the sealing valve (3) downward force.
7. The self-sealing and dosing cosmetic container according to claim 1, characterized in that, Storage groove (33) is arranged on the valve body (32) close to the valve piece (31).
8. The self-sealing and dosing cosmetic container according to claim 7, characterized in that, The valve body (32) is arranged in cooperation with the size of discharge port (12), and when the drive unit drives the sealing valve (3) to move upward, the valve body (32) seals the discharge port (12), and the storage groove (33) is located above the discharge port (12).
9. The self-sealing and dosing cosmetic container according to claim 1, characterized in that, The circumferential direction of the valve piece (31) is provided with inclined sealing surface (34), and the circumferential wall of the discharge port (12) is provided in cooperation with inclination.
10. The self-sealing and dosing cosmetic container according to claim 1, characterized in that, The inner wall of the sealing ring (11) is provided with positioning protrusion (13), and the positioning protrusion (13) is arranged in cooperation with the connecting ring (21);At the same time, the positioning protrusion (13) and the plane where the shoulder sleeve (1) is located have a gap.