Paste container

The plaster container addresses the inconvenience and inefficiency of conventional designs by enabling step-by-step rotation and precise control of plaster discharge through a novel mechanism involving a lid, inner bottle, stopper, screw, and base, enhancing user convenience and reducing waste.

JP3249649UActive Publication Date: 2024-12-27SHYA HSIN PACKAGING INDUSTRY (CHINA) CO LTD
View PDF 0 Cites 2 Cited by

Patent Information

Application Number
JP2024003559U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2024-03-29
Filing Date
2024-10-29
Publication Date
2024-12-27
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Conventional cosmetic containers require multiple rotations to discharge materials, making them inconvenient to use, and users often struggle to accurately control the protrusion length of the plaster, leading to inefficiencies and waste.

Method used

A plaster container design featuring a lid, inner bottle, stopper, screw, and base, where the base can be rotated step-by-step to control the discharge of plaster, utilizing ratchet teeth, rotation stop bars, and engagement mechanisms to ensure precise control over the protrusion length.

Benefits of technology

The design allows for easy and convenient operation with accurate control over the plaster discharge, reducing waste and improving user experience by simplifying the adjustment process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 0003249649000001_ABST
    Figure 0003249649000001_ABST
Patent Text Reader

Abstract

To provide a paste container which is simple and convenient to use and enables accurate control of the protruding length of the paste. [Solution] The paste container includes a lid 1, an inner bottle 2, a stopper 3, a screw 4, a base 5, and an inner lid 6 fixed to the tip of the inner bottle. The bottom of the lid is detachably connected to the base. The stopper is provided in the inner bottle and fixed circumferentially to the inner bottle. The bottom of the screw is fixed circumferentially to the base. The top of the screw enters a first through hole in the bottom of the inner bottle and is screwed onto the stopper. The base is fitted into the bottom of the inner bottle and rotatably connected to the inner bottle. The base can rotate stepwise in one direction relative to the inner bottle. The top of the stopper can support a paste 7. The screw rotates in conjunction with the rotation of the base, moving and driving the stopper to the top of the inner bottle, and further pushing the paste out of the discharge hole at the top of the inner lid.
Need to check novelty before this filing date? Find Prior Art

Description

[Technical field]

[0001] The present utility model relates to a container, in particular to a plaster container. [Background technology]

[0002] Conventional cosmetic containers generally discharge materials by rotating a base to rotate a screw and move a nut up and down. However, when there is little cosmetic remaining during use, the user must rotate the base multiple times to discharge the materials, which is inconvenient to use, or the user cannot effectively grasp the angle of rotation when rotating the base, making it difficult to accurately adjust the protruding length of the paste, resulting in waste of the paste. Summary of the Invention [Problem to be solved by the invention]

[0003] To overcome the above drawbacks, the present invention provides a paste container which is simple and convenient to use and has the advantages of allowing precise control of the protruding length of the paste. [Means for solving the problem]

[0004] The technical approach adopted by this utility model to solve the technical problem is as follows. A paste container includes a lid, an inner bottle, a stopper, a screw, a base, and an inner lid fixed to the tip of the inner bottle. The bottom of the lid is detachably connected to the base. The stopper is provided in the inner bottle and fixed to the inner bottle in the circumferential direction. The bottom of the screw is fixed to the base in the circumferential direction. The top of the screw enters a first through hole in the bottom of the inner bottle and is screwed to the stopper. The base is fitted into the bottom of the inner bottle and is rotatably connected to the inner bottle. The base can be rotated stepwise in one direction relative to the inner bottle. The top of the stopper can support a paste. The screw rotates with the rotation of the base to move and drive the stopper to the top of the inner bottle, and further pushes the paste out from the discharge hole at the top of the inner lid.

[0005] Optionally, ratchet teeth are spaced apart around the inner wall of the base, and an elastic piece is provided at the bottom of the inner bottle, and when the base is rotated, the end of the elastic piece can be sequentially inserted into the gaps between the ratchet teeth in one direction.

[0006] Optionally, said ratchet teeth are evenly distributed on the inner wall of the base.

[0007] Optionally, a plurality of first anti-rotation bars are provided in the center of the outer wall of the inner bottle, and a first protruding bar engageable with the first anti-rotation bars is provided around the inner wall of the inner lid.

[0008] Optionally, the screw includes a lever portion. The lever portion extends to form a seat having two steps along a radial direction. The lever portion engages with the plug. The seat of the screw is located within the base. A side wall of the seat has at least two second rotation stop bars in a circumferential direction. An inner wall of a bottom of the base forms at least one second protruding bar protruding radially inward. The second protruding bar is located between two adjacent second rotation stop bars.

[0009] Optionally, a fixing hook is further provided around the periphery of the side wall of the base, and a fixing groove engageable with the fixing hook is provided on the inner wall of the base.

[0010] Optionally, the outer wall of the stopper is in close contact with the inner wall of the inner bottle, a plurality of third anti-rotation bars are provided on the inner wall of the inner bottle, and grooves capable of engaging with the third anti-rotation bars are provided on the outer wall of the stopper.

[0011] Optionally, the plug includes a nut, an inner ring, and a mounting base. The nut and the mounting base engage with both sides of the inner ring, respectively. A screw hole is provided in the center of the nut, a fixing seat is protrudingly provided in the center of the inner ring, a second through hole is provided in the center of the fixing seat for the screw to pass through, and a third through hole is provided in the center of the mounting base through which the fixing seat can pass. The adhesive body is provided on the top of the mounting base, and the screw penetrates the adhesive body.

[0012] Optionally, the screw is provided with two opposing flat surfaces, and a third protruding bar extending in the axial direction of the screw is provided opposite the two flat surfaces, and a retreat groove through which the two third protruding bars can pass is provided on both sides of the second through hole, and the nut is stationary relative to the inner ring and the mounting table.

[0013] Optionally, a positioning protrusion is provided around the outer wall of the inner bottle, and a positioning groove capable of rotatably engaging with the positioning protrusion is provided around the inner wall of the base. Effect of the Invention

[0014] The beneficial technical effects of this utility model are as follows: A paste container, comprising a lid, an inner bottle, a stopper, a screw, and a base. In use, a user rotates the base. Since the base can only rotate stepwise in one direction relative to the inner bottle, when a user uses the paste, the user only needs to rotate an appropriate number of steps as needed to control the length of the paste protruding from the inner bottle, which is not only simple and convenient to operate, but also allows the user to accurately control the length of the paste protruding. This has the advantages of being simple and convenient to use, and being able to accurately control the length of the paste protruding. [Brief description of the drawings]

[0015] [Figure 1] FIG. 2 is an overall cross-sectional view of the present utility model. [Diagram 2] FIG. 2 is an overall cross-sectional view of the present utility model excluding the lid. [Diagram 3] FIG. [Figure 4] FIG. [Diagram 5] 5 is a cross-sectional view of the AA plane in FIG. 4. [Figure 6] FIG. 2 is a perspective view of the base of the present invention. [Figure 7] FIG. [Figure 8] FIG. 2 is a cross-sectional view of the base of the present invention. [Figure 9] FIG. 2 is a perspective view of the inner bottle of the present utility model. [Figure 10] FIG. 2 is a front view of the inner bottle of the present utility model. [Figure 11] FIG. 2 is a cross-sectional view of the inner bottle, stopper and screw of this utility model after assembly. [Figure 12] FIG. 2 is a perspective view of the screw of the present invention. [Figure 13] FIG. 13 is a partial enlarged view of a portion A in FIG. [Figure 14] FIG. 2 is a perspective view of the plug of the present invention. [Figure 15] FIG. 2 is a cross-sectional view of the plug of the present invention. [Figure 16] FIG. 2 is a perspective exploded view of the plug of the present invention. [Explanation of symbols]

[0016] 1: lid, 2: inner bottle, 21: first anti-rotation bar, 22: positioning protrusion, 23: bullet, 24: third anti-rotation bar, 3: stopper, 31: nut, 32: inner ring, 33: mounting base, 34: groove, 35: retreat groove, 36: fixing seat, 4: screw, 41: lever portion, 42: base, 43: second anti-rotation bar, 44: fixing hook, 45: flat surface, 46: third protruding bar, 5: base, 51: ratchet teeth, 52: second protruding bar, 53: fixing groove, 6: inner lid, 61: discharge hole, 62: first protruding bar, 7: ointment. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0017] In order to make the technical means of the present invention more clearly understood and to be able to implement the present invention according to the content of the specification, the specific embodiments of the present invention are described in more detail below in conjunction with the accompanying drawings and examples. The following examples are used to explain the present invention, but are not used to limit the scope of the present invention.

[0018] This specific embodiment describes a paste container of the present application. As shown in Figs. 1 to 15, the paste container includes a lid 1, an inner bottle 2, a stopper 3, a screw 4, a base 5, and an inner lid 6 fixed to the tip of the inner bottle 2. The bottom of the lid 1 is detachably connected to the base 5. The stopper 3 is provided in the inner bottle 2 and fixed to the inner bottle 2 in the circumferential direction. The bottom of the screw 4 is fixed to the base 5 in the circumferential direction. The top of the screw 4 enters a first through hole in the bottom of the inner bottle 2 and is screwed to the stopper 3. The base 5 is fitted into the bottom of the inner bottle 2 and rotatably connected to the inner bottle 2. The base 5 can be rotated stepwise in one direction relative to the inner bottle 2. The top of the stopper 3 can support a paste 7. The screw 4 rotates as the base 5 rotates, driving the stopper 3 to move to the top of the inner bottle 2, and further pushing the paste 7 out of the discharge hole 61 at the top of the inner cap 6. During use, the user rotates the base 5. Because the base 5 can only rotate in one direction relative to the inner bottle 2, when the user uses the paste 7, they only need to rotate the appropriate number of steps as needed to control the amount of paste 7 discharged, which is not only simple and convenient to operate, but also allows the user to accurately control the amount of paste 7 discharged. This has the advantages of being simple and convenient to use, and being able to accurately control the amount of paste 7 discharged.

[0019] Please refer to Figures 6 and 9. In this embodiment, ratchet teeth 51 are selectively provided around the inner wall of the base 5 at intervals, and the elastic piece 23 is provided at the bottom of the inner bottle 2. Specifically, the elastic piece 23 is provided on the side wall of the bottom of the inner bottle 2. When the base 5 is rotated, the end of the elastic piece 23 can be sequentially inserted into the gaps between the ratchet teeth 51 in one direction. The end of the elastic piece 23 sequentially inserts into the gaps between the ratchet teeth 51, thereby realizing the stepwise rotation of the base 5 in one direction relative to the inner bottle 2.

[0020] See Figure 6. In this embodiment, the ratchet teeth 51 are optionally distributed at equal intervals on the inner wall of the base 5, thus ensuring that the angle for each incremental rotation is the same.

[0021] Please refer to Figures 3, 9 and 10. In this embodiment, a plurality of first anti-rotation bars 21 are selectively provided in the center of the outer wall of the inner bottle 2, and a first protruding bar 62 engageable with the first anti-rotation bars 21 is provided around the inner wall of the inner lid 6. By inserting the first protruding bar 62 into the gap between the two first anti-rotation bars 21, the inner lid 6 and the inner bottle 2 are fixed in the circumferential direction.

[0022] Please refer to FIG. 11 and FIG. 12. In this embodiment, the screw 4 optionally includes a lever portion 41. The lever portion 41 expands and forms a base 42 having two steps along the radial direction. The lever portion 41 engages with the plug 3. When the base 5 is rotated, the lever portion 41 drives the plug 3 to move upward. The base 42 is located in the base 5. The side wall of the base 42 is provided with at least two second rotation stop bars 43 in the circumferential direction. The inner wall of the bottom of the base 5 forms at least one second protruding bar 52 protruding inward in the radial direction. The second protruding bar 52 is located between two adjacent second rotation stop bars 43. This realizes circumferential fixation of the screw 4 and the base 5. In this embodiment, the number of the second protruding bars 52 is four, and the four second protruding bars 52 are distributed at equal intervals on the inner wall of the bottom of the base 5. In some optional embodiments, the second protruding bars 52 may be other numbers, such as 3, 5, or 6. In this embodiment, the end of the second anti-rotation bar 43 near the bottom of the base 42 is chamfered so that the second protruding bar 52 can fit into the gap between two adjacent second anti-rotation bars 43 for easy assembly.

[0023] In this embodiment, a fixing hook 44 is selectively provided around the side wall of the base 42, and a fixing groove 53 engageable with the fixing hook 44 is provided on the inner wall of the base 5. This enhances the robustness of the fixing between the base 42 and the base 5, and prevents the base 42 from accidentally coming off the base 5 during use.

[0024] Please refer to Figures 9, 11 and 14. In this embodiment, the outer wall of the stopper 3 is selectively in close contact with the inner wall of the inner bottle 2, a plurality of third anti-rotation bars 24 are provided on the inner wall of the inner bottle 2, and a groove 34 that can engage with the third anti-rotation bars 24 is provided on the outer wall of the stopper 3. The third anti-rotation strips 24 are engaged with the grooves 34, thereby realizing the circumferential fixation of the stopper 3 and the inner bottle 2.

[0025] 14 to 16. In this embodiment, the plug 3 selectively includes a nut 31, an inner ring 32, and a mounting base 33. The nut 31 and the mounting base 33 are engaged with both sides of the inner ring 32, respectively. A screw hole is opened in the center of the nut 31, a fixing seat 36 is protruded in the center of the inner ring 32, a second through hole is drilled in the center of the fixing seat 36 for the screw 4 to pass through, and a third through hole is drilled in the center of the mounting base 33 through which the fixing seat 36 can pass. The paste body 7 is provided on the top of the mounting base 33, and the screw 4 penetrates the paste body 7. The screw 4 can be screwed into the screw hole, and the screw 4 can penetrate the paste body 7 by penetrating the second through hole.

[0026] In this embodiment, the screw 4 is selectively provided with two opposing flat surfaces 45, and the two flat surfaces 45 are provided with third protruding bars 46 extending in the axial direction of the screw 4 facing each other, and the second through hole is provided with retraction grooves 35 on both sides through which the two third protruding bars 46 can pass, and the nut 31 is stationary relative to the inner ring 32 and the mounting base 33. The mutual engagement between the retraction grooves 35 and the third protruding bars 46 can increase the stability of the movement of the plug 3 to prevent the plug 3 from tilting during movement.

[0027] In this embodiment, a positioning protrusion 22 is selectively provided around the outer wall of the inner bottle 2, and a positioning groove capable of rotatably engaging with the positioning protrusion 22 is selectively provided around the inner wall of the base 5.

[0028] The use of the paste container in this embodiment has the advantages of being simple and convenient to use, and allowing the protruding length of the paste to be accurately controlled.

Claims

1. The device comprises a lid (1), an inner bottle (2), a stopper (3), a screw (4), a base (5), and an inner lid (6) fixed to the tip of the inner bottle (2), the bottom of the lid (1) is detachably connected to the base (5), the stopper (3) is provided in the inner bottle (2) and fixed to the inner bottle (2) in the circumferential direction, the bottom of the screw (4) is fixed to the base (5) in the circumferential direction, and the top of the screw (4) enters a first through hole in the bottom of the inner bottle (2) and is screwed to the stopper (3). the base (5) is fitted into the bottom of the inner bottle (2) and rotatably connected to the inner bottle (2), the base (5) is capable of stepwise rotation in one direction relative to the inner bottle (2), the top of the stopper (3) is capable of supporting a paste (7), and the screw (4) rotates in conjunction with the rotation of the base (5) to drive the stopper (3) to move to the top of the inner bottle (2) and further push out the paste (7) from a discharge hole (61) at the top of the inner lid (6).

2. 2. The ointment container according to claim 1, characterized in that ratchet teeth (51) are provided at intervals around the inner wall of the base (5), an elastic piece (23) is provided at the bottom of the inner bottle (2), and when the base (5) is rotated, the end of the elastic piece (23) can be sequentially inserted into the gaps between the ratchet teeth (51) in one direction.

3. 3. The container according to claim 2, wherein said ratchet teeth (51) are equally spaced on the inner wall of the base (5).

4. 2. The ointment container according to claim 1, characterized in that a plurality of first anti-rotation bars (21) are provided in the central portion of the outer wall of the inner bottle (2), and a first protruding bar (62) engageable with the first anti-rotation bars (21) is provided around one periphery of the inner wall of the inner lid (6).

5. 5. The ointment container according to claim 4, wherein the screw (4) includes a lever portion (41), the lever portion (41) extends to form a seat (42) having two steps along a radial direction, the lever portion (41) engages with the plug (3), the seat (42) of the screw (4) is located within the base (5), a side wall of the seat (42) is provided with at least two second anti-rotation bars (43) in the circumferential direction, an inner wall of a bottom of the base (5) forms at least one second protruding bar (52) protruding radially inward, and the second protruding bar (52) is located between two adjacent second anti-rotation bars (43).

6. 6. The ointment container according to claim 5, further comprising a fixing hook (44) provided around the side wall of the base (42), and a fixing groove (53) engageable with the fixing hook (44) provided on the inner wall of the base (5).

7. 2. The ointment container according to claim 1, wherein the outer wall of the stopper (3) is in close contact with the inner wall of the inner bottle (2), a plurality of third anti-rotation bars (24) are provided on the inner wall of the inner bottle (2), and a groove (34) capable of engaging with the third anti-rotation bars (24) is provided on the outer wall of the stopper (3).

8. 2. The paste container according to claim 1, wherein the plug (3) includes a nut (31), an inner ring (32), and a mounting base (33), the nut (31) and the mounting base (33) are engaged with both sides of the inner ring (32), a screw hole is formed in the center of the nut (31), a fixing seat (36) is protruded from the center of the inner ring (32), a second through hole is formed in the center of the fixing seat (36) for the screw (4) to pass through, and a third through hole is formed in the center of the mounting base (33) through which the fixing seat (36) can pass, the paste (7) is provided on the top of the mounting base (33), and the screw (4) penetrates the paste (7).

9. 9. The ointment container according to claim 8, characterized in that the screw (4) is provided with two opposing flat surfaces (45), third protruding bars (46) extending in the axial direction of the screw (4) are provided opposite the two flat surfaces (45), retraction grooves (35) through which the two third protruding bars (46) can pass are provided on both sides of the second through hole, and the nut (31) is stationary relative to the inner ring (32) and the mounting table (33).

10. 2. The ointment container according to claim 1, characterized in that a positioning protrusion (22) is provided around the outer wall of the inner bottle (2), and a positioning groove capable of rotatably engaging with the positioning protrusion (22) is provided around the inner wall of the base (5).

Citation Information

Cited By

  • Paste container

    US12497232B2

  • Paste container

    WO2025201069A1