cosmetic containers
By incorporating an anti-rolling component into the cosmetic container, the problem of uncontrollable clearance between the protective ring and the flange plate is solved, enabling stable rising/falling of the cosmetic container and improving sensitivity, thus enhancing the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-01-11
- Publication Date
- 2026-04-03
AI Technical Summary
In existing cosmetic containers, the clearance between the lower end of the protective ring and the flange plate is difficult to control, resulting in unstable rising/falling of the lifting part or decreased sensitivity, which affects the user experience of cosmetics.
Multiple anti-rolling components, including through holes, buffer platforms, buffer friction, and buffer bridges, are installed between the lower end of the protective ring and the flange plate to absorb injection molding deviations, ensure zero clearance, and prevent the protective ring from shaking.
The anti-rolling component design stabilizes the position of the protective ring, prevents shaking, improves the lifting/lowering sensitivity and stability of the cosmetic container, and enhances the makeup experience.
Smart Images

Figure CN113973493B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to cosmetic containers, and more specifically, to cosmetic containers including structures for improving rise / fall sensitivity. Background Technology
[0002] People typically want to make themselves look beautiful through makeup. Therefore, they find satisfaction in various ways of applying makeup to their hair, fingernails, lips, and other parts of their body.
[0003] In particular, makeup using red tones to highlight the lips is widely used, with people applying lipsticks, lip glosses, lip balms, and lip stains to their lips. Lipsticks and similar products are used to color the lips, making them look beautiful and preventing chapped lips.
[0004] Such lipsticks are basically manufactured in a cylindrical shape, consisting of a cosmetic container including the following components: a lifting part that holds cosmetics and has a protrusion on its outer circumference; a frame that is attached to the outside of the lifting part and has a guide hole through which the protrusion passes; and a protective ring that is attached to the outside of the frame and has a spiral groove on its inner circumference where the protrusion through the guide hole is located.
[0005] This type of stick-shaped cosmetic container works by rotating the handle of the frame to raise and lower the lifting part, thereby exposing the cosmetic to the outside of the container for use. In recent years, it has been manufactured not only for lipsticks, but also for other cosmetics such as eyeshadow or blush, concealer, and stick sunscreen, thus improving its usability.
[0006] However, in the case of conventional stick-shaped cosmetic containers, it is difficult to maintain an appropriate clearance (tolerance) between the lower end of the protective ring and the flange plate of the frame on which the protective ring is placed, resulting in a higher rate of defects.
[0007] That is, when the clearance between the lower end of the protective ring and the flange plate is wide, although the frame rotates smoothly, the protective ring and the lifting part wobble, causing the lifting part to rise / fall unstably. Therefore, it cannot be stably fixed when applying makeup, so the user cannot do delicate makeup or there will be slight noise, which will make the user feel bad or, in severe cases, cause the cosmetics stored in the lifting part to break.
[0008] Conversely, when the clearance between the lower end of the guard ring and the flange plate is narrow, interference occurs due to the dimensional deviation between the lower end of the guard ring and the flange plate, resulting in a decrease in rise / fall sensitivity.
[0009] Therefore, the clearance (tolerance) between the lower end of the protective ring and the flange plate needs to be neither too wide nor too narrow. However, due to the characteristics of injection molding, it is difficult to have a consistently appropriate clearance due to injection molding deviations. Therefore, it is necessary to continue to study and solve the above problems. Summary of the Invention
[0010] Technical issues
[0011] This invention was developed to solve the problems of the prior art as described above. The purpose of this invention is to provide a cosmetic container that provides stable rising / falling mass by utilizing an anti-rolling component that has zero clearance between the lower end of the protective ring and the flange plate and can absorb injection molding deviations, thereby minimizing the shaking of cosmetics during rising / falling.
[0012] Technical solutions
[0013] According to one side of the cosmetic container of the present invention, it is characterized in that it comprises: a lifting part for receiving cosmetics and having a guide protrusion on its outer side; a protective ring having a spiral groove formed on its inner circumferential surface that engages with the guide protrusion; and a frame attached to the inner side of the protective ring, and comprising: a main body having a guide hole through which the guide protrusion of the lifting part passes; a lower edge disposed at the lower part of the main body; and a flange plate disposed between the main body and the lower edge for accommodating the lower end of the protective ring. The cosmetic container further comprises a plurality of anti-rolling members disposed in the area where the flange plate is formed to support the lower end of the protective ring, so as to prevent the protective ring from wobbling when the protective ring is rotated by rotating the frame to raise / lower the lifting part.
[0014] Specifically, the aforementioned anti-rolling components may include: a through hole formed at a certain interval in a portion of the flange plate to allow the inner and outer sides of the frame to pass through, with its upper surface on the same line as the upper surface of the flange plate; a buffer platform formed inside the through hole, which has elasticity by means of external force, with its upper surface fixed to the lower end face of the main body; and a contact portion formed in a curved shape on the upper surface of the buffer platform, which protrudes from the upper surface of the flange plate to a predetermined height in a manner that contacts the lower end of the protective ring.
[0015] Specifically, the aforementioned anti-rolling components may include: a through hole formed at a certain interval in a portion of the flange plate to allow the inner and outer sides of the frame to pass through, with its upper surface on the same line as the upper surface of the flange plate; and a cushioning protrusion having elasticity and formed in the form of a cylindrical protrusion inside the through hole, a portion of which is fixed to the lower end face of the main body, and protruding from the upper surface of the flange plate to a predetermined height in such a way that the outwardly protruding portion contacts the lower end of the protective ring.
[0016] Specifically, the aforementioned anti-rolling components may be composed of pleated protrusions formed on the upper surface of the flange plate in a manner that makes point contact with the lower end of the aforementioned protective ring.
[0017] Specifically, the aforementioned anti-rolling components may include: a buffer bridge, which is formed by connecting the cut portions of the flange plate in a state where a portion of the flange plate is cut at a certain interval, and is formed to have elasticity by means of external force, with a thickness thinner than the thickness of the flange plate, and the upper surface being on the same line as the upper surface of the flange plate; and a contact portion, which is formed in a curved shape on the upper surface of the buffer bridge, and protrudes from the upper surface of the flange plate to a predetermined height in a manner that contacts the lower end of the protective ring.
[0018] Specifically, the flange plate can be a deformed flange plate that is formed into a thin film shape by means of external force to have elasticity. The plurality of anti-rolling components are composed of contact portions, which are formed in a curved shape on the upper surface of the deformed flange plate and protrude from the upper surface of the flange plate to a predetermined height in a manner that contacts the lower end of the protective ring.
[0019] Specifically, the aforementioned anti-rolling components may include: a slit groove formed by cutting a portion of the flange plate at certain intervals; and a buffer, which is elastic and formed inside the slit groove, and is fixed to the lower side of the main body at a predetermined height from the upper surface of the flange plate and protrudes outward in a manner that contacts the lower end of the protective ring, the portion located in the slit groove extends directly downward, and the portion that contacts the lower end of the protective ring is quadrilateral.
[0020] Specifically, in the aforementioned frame, the aforementioned flange plate can be omitted, and the aforementioned lower edge extends to the area of the omitted flange plate. The aforementioned plurality of anti-rolling components include: through holes formed at intervals to allow passage between the interior and exterior of the frame on a portion of the extended lower edge, the upper surface of which is colined with the upper surface of the extended lower edge; and a buffer rod having elasticity to... The character shape is formed inside the aforementioned through hole, and is formed such that the portion protruding outward contacts the lower end of the aforementioned protective ring, making it higher than the upper surface of the aforementioned extended lower edge.
[0021] Specifically, the aforementioned buffer rod may include: a fixed rod extending from the outside to the inside of one side of the aforementioned through hole and fixed to one side at an upward angle; and a flexible rod having elasticity and connected to one side of the aforementioned fixed rod, extending outward from the inside of the aforementioned through hole at an upward angle, with its end protruding outward from the outer periphery of the lower edge of the extension and contacting the lower end of the aforementioned protective ring, and extending higher than the upper surface of the lower edge of the extension.
[0022] Invention Effects
[0023] The cosmetic container of the present invention utilizes an anti-rolling component that makes the clearance between the lower end of the protective ring and the flange plate zero and absorbs injection molding deviations. This ensures that the lower end of the protective ring has a constant clearance with the flange plate and abuts against the anti-rolling component with a small contact area, thereby preventing shaking and stably positioning the protective ring. This improves the lifting sensitivity caused by interference. Attached Figure Description
[0024] Figure 1 This is an exploded perspective view illustrating a cosmetic container according to an embodiment of the present invention.
[0025] Figure 2 It is used for Figure 1 The figure illustrates the first embodiment of the anti-rolling component.
[0026] Figure 3 It is used for Figure 1 The figure illustrates a second embodiment of the anti-rolling component.
[0027] Figure 4 It is used for Figure 1 The figure illustrates the third embodiment of the anti-rolling component.
[0028] Figure 5 It is used for Figure 1 The figure illustrates the fourth embodiment of the anti-rolling component.
[0029] Figure 6 It is used for Figure 1 The figure illustrates the fifth embodiment of the anti-rolling component.
[0030] Figure 7 It is used for Figure 1 The figure illustrates the sixth embodiment of the anti-rolling component.
[0031] Figure 8 It is used for Figure 1 The figure illustrates the seventh embodiment of the anti-rolling component.
[0032] Figure 9 It is used for Figure 1 The figure illustrates the eighth embodiment of the anti-rolling component.
[0033] Figure 10 It is used for Figure 1 The figure illustrates another embodiment of the protective ring. Detailed Implementation
[0034] The objectives, specific advantages, and novel features of the present invention will become clearer with reference to the following detailed description and preferred embodiments. In this specification, when affixing reference numerals to the constituent elements of the various figures, the same reference numerals are used as much as possible for the same constituent elements, even if they are illustrated in different figures. Furthermore, in describing the present invention, detailed descriptions of related prior art are omitted where it is determined that a detailed explanation of such art would obscure the essence of the invention.
[0035] Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0036] Figure 1 This is an exploded perspective view illustrating a cosmetic container according to an embodiment of the present invention.
[0037] like Figure 1 As shown, a cosmetic container 100 according to an embodiment of the present invention includes a lifting part 110, a protective ring 120, a frame 130, and an anti-rolling component 140.
[0038] The lifting unit 110 is configured as a storage slot for storing cosmetics. Cosmetics can be lip products such as lipstick, lip gloss, lip balm, and lip stain, but are not limited to these; they can also be solid eyeshadow, blush, concealer, etc.
[0039] The lifting section 110, which is in the form of a storage slot, consists of a tray for holding cosmetics, a main body 111 formed by side walls extending along the periphery of the tray, and a plurality of guide protrusions 112 formed on the outer peripheral surface of the main body 111. At this time, a fixing protrusion (not shown in the attached drawings) is provided on the inner peripheral surface of the side wall of the main body 111 for firmly fixing solid cosmetics. The fixing protrusion has a shape that allows solid cosmetics to easily enter the interior of the lifting section 110 and performs a hook function to prevent solid cosmetics from falling off the exterior of the lifting section 110.
[0040] The lifting unit 110 moves spirally within the cosmetic container 100, thereby allowing it to rise and fall. As the lifting unit 110 rises and falls, the cosmetics stored in the lifting unit 110 are either exposed to the outside of the cosmetic container 100 or inserted into the cosmetic container 100. For this purpose, a protective ring 120 and a frame 130 are attached to the outside of the lifting unit 110.
[0041] The protective ring 120 is attached to the outside of the frame 130. The protective ring 120 is attached by placing it on the flange plate 136 of the connecting portion of the handle 135 of the frame 130. Thus, the protective ring 120 is exposed to the outside with respect to the handle 135 of the frame 130.
[0042] Multiple spiral grooves 122 are formed on the inner circumferential surface of the main body 121 of the protective ring 120. Multiple guide protrusions 112 formed on the lifting part 110 are located in the multiple spiral grooves 122, and the multiple guide protrusions 112 protrude through the guide holes 134 of the frame 130. The multiple spiral grooves 122 can be formed at the same intervals and can intersect in at least one region.
[0043] The inclination value of the spiral groove 122 provided on the protective ring 120 can be various values. As an example, in order to sufficiently ensure that the spiral groove 122 is inclined with the guide hole 134 to prevent the lifting part 110 from easily falling off, it can be formed at an angle of 90 degrees or close to 90 degrees with the inclination value of the guide hole 134 provided on the frame 130. In this case, the rising / falling speed of the lifting part 110 can be slowed down. Conversely, when the angle of inclination value decreases, the rising / falling speed of the lifting part 110 can be fastened.
[0044] When the frame 130 is rotated by the rotation of the handle 135, the guide protrusion 112 through the guide hole 134 of the frame 130 moves along the spiral groove 122, thereby moving up and down along the guide hole 134 of the frame 130.
[0045] The aforementioned protective ring 120 has a stepped end ring 123 at the lower end of the flange plate 136 placed on the frame 130, such as... Figure 10 As shown, the end ring 123 can also be omitted, and only the main body 121 is formed.
[0046] The frame 130 is attached to the inner side of the protective ring 120 and has a tube-shaped body 131 for the lifting part 110 to be inserted. Multiple guide holes 134 are formed in the body 131, and multiple guide protrusions 112 formed in the lifting part 110 pass through the multiple guide holes 134 respectively.
[0047] The main body 131, which is in the shape of a tube, has an upper edge 132 at the top and a lower edge 133 at the bottom. The upper edge 132 and the lower edge 133 have an outer diameter larger than the outer diameter of the main body 131, thus forming a stepped shape.
[0048] An annular flange plate 136, protruding outward and housing the lower end of a protective ring 120, may be provided between the main body 131 and the lower edge 133. The outwardly protruding flange plate 136 has a certain thickness. In the area where such a flange plate 136 is formed, there are multiple anti-rolling components 140, which will be described later.
[0049] The guide hole 134 can be formed in the main body 131, and can be formed in a straight line, a certain slope, or a spiral shape with a certain inclination along the periphery of the frame 130 in the length direction of the frame 130. At this time, the multiple guide holes 134 are formed in a shape that does not intersect each other.
[0050] At least one of a lower fixing portion 1341 and an upper fixing portion 1342 may be formed in the guide hole 134. In this embodiment, the lower fixing portion 1341 and the upper fixing portion 1342 are shown in the diagram, but either the lower fixing portion 1341 and the upper fixing portion 1342 may be omitted. The lower fixing portion 1341 and the upper fixing portion 1342 restrict the range of movement when the guide protrusion 112 of the lifting portion 110 passes through the guide hole 134 and moves vertically. Specifically, when the guide protrusion 112 of the lifting portion 110 is located at the lower fixing portion 1341, the guide protrusion 112 becomes unable to move vertically in the guide hole 134, and the cosmetic attached to the lifting portion 110 remains inserted inside the frame 130.
[0051] On the other hand, when the guide protrusion 112 of the lifting part 110 is located at the upper fixing part 1342, the guide protrusion 112 becomes unable to move in the vertical direction of the guide hole 134, and the cosmetic attached to the lifting part 110 remains exposed to the outside of the frame 130.
[0052] A handle 135 may be provided at one end of the frame 130. The handle 135 may be cast to extend from one end of the frame 130 or formed to be attached to the lower edge 133 of one end constituting the frame 130. The handle 135 protrudes outside the protective ring 120 attached to the outside of the frame 130 and is formed to be rotatable relative to the protective ring 120, so that the user can rotate the handle 135 and the frame 130 to which it is attached while holding the protective ring 120.
[0053] As mentioned above, the cosmetic container 100 is composed of a lifting part 110, a protective ring 120, and a frame 130, and these components can be manufactured by injection molding.
[0054] In the cosmetic container 100, the protective ring 120 rotates by the rotation of the frame 130, thereby raising / lowering the lifting part 110. At this time, the quality of the cosmetic container 100 may be affected by whether the clearance (tolerance) between the frame 130 and the protective ring 120 is wide or narrow.
[0055] That is, when the clearance between the lower end of the protective ring 120 and the flange plate 136 is wide, although the frame 130 rotates smoothly, the protective ring 120 and the lifting part 110 sway, causing the lifting part 110 to rise / fall unstably, and it cannot be stably fixed during makeup application.
[0056] Conversely, when the clearance between the lower end of the guard ring 120 and the flange plate 136 is narrow, interference occurs due to the dimensional deviation between the lower end of the guard ring 120 and the flange plate 136, which may lead to a decrease in rise / fall sensitivity.
[0057] Therefore, the cosmetic container 100 of this embodiment may further include an anti-rolling member 140. This anti-rolling member 140 is provided in multiple locations in the area where the flange plate 136 of the frame 130 is formed, supporting the lower end of the protective ring 120. This ensures that the clearance (tolerance) between the lower end of the protective ring 120 and the flange plate 136 is zero and absorbs injection molding deviations. The portion of the anti-rolling member 140 that contacts the lower end of the protective ring 120 is higher than the area where the flange plate 136 is formed by the injection molding deviation value, thereby preventing the protective ring 120 from wobbling when the lifting part 110 rises / falls. The anti-rolling member 140 can be formed in various ways; reference will be made below. Figures 2 to 9 Please provide a detailed explanation.
[0058] Figure 2 It is used for Figure 1 The figure illustrates a first embodiment of the anti-rolling component 140.
[0059] In this embodiment, the anti-rolling component 140 may have multiple annular flange plates 136 formed between the main body 131 and the lower edge 133 of the frame 130, and may include through holes 141, buffer platforms 142 and contact portions 143.
[0060] Multiple through holes 141 are formed at intervals on a portion of the annular flange plate 136 to allow passage between the interior and exterior of the frame 130. The through holes 141 are sized to accommodate the buffer platform 142, and their upper surfaces may be aligned with the upper surface of the flange plate 136. The upper surface of the through holes 141 may be the lower end of the main body 131 of the frame 130.
[0061] A buffer platform 142 may be formed inside the through hole 141. The buffer platform 142 is elastic by means of external force and may be a thin hexahedron. The upper surface may be fixed to the lower end face of the main body 131 of the frame 130.
[0062] A contact portion 143 may be formed on the upper surface of the buffer platform 142. The contact portion 143, as a component that contacts the lower end of the protective ring 120, is formed by protruding a predetermined height from the upper surface of the flange plate 136, preferably a height sufficient to account for injection molding deviation. The contact portion 143 is formed in a curved shape to minimize the surface contact portion with the lower end of the protective ring 120 when the frame 130 rotates.
[0063] The anti-rolling component 140 of this embodiment, configured as described above, can make the clearance (tolerance) between the lower end of the protective ring 120 and the flange plate 136 zero by means of the contact portion 143 that contacts the lower end of the protective ring 120 and the buffer platform 142 that has elasticity by means of the external force transmitted by the contact portion 143, and absorb injection molding deviations. Therefore, the protective ring 120 can be prevented from shaking when the frame 130 is rotated for the lifting portion 110 to rise / fall.
[0064] Figure 3 It is used for Figure 1 The figure illustrates a second embodiment of the anti-rolling component.
[0065] In this embodiment, the anti-rolling component 140 may have multiple annular flange plates 136 formed between the main body 131 and the lower edge 133 of the frame 130, and may include through holes 141 and friction buffers 144.
[0066] Multiple through holes 141 can be formed, passing through a portion of the annular flange plate 136 at certain intervals between the inner and outer sides of the frame 130. The through holes 141 are sized to accommodate the buffer protrusion 144, and their upper surfaces can be aligned with the upper surface of the flange plate 136. The upper surface of the through holes 141 can be the lower end of the main body 131 of the frame 130.
[0067] The cushioning protrusion 144 may be formed inside the through hole 141. A portion of the cushioning protrusion 144 is fixed to the lower end face of the body 131 of the frame 130, and the outwardly protruding portion is formed to protrude from the upper surface of the flange plate 136 to a predetermined height in such a way as to contact the lower end of the protective ring 120, preferably to a height of the injection molding deviation value.
[0068] The cushioning protrusion 144 is a small-diameter cylindrical protrusion designed to minimize the surface contact portion with the lower end of the protective ring 120 when the frame 130 is rotated and to be elastic under external force.
[0069] The anti-rolling component 140 of this embodiment, configured as described above, contacts the lower end of the protective ring 120 and uses external force to elastically cushion the friction 144, making the clearance (tolerance) between the lower end of the protective ring 120 and the flange plate 136 zero and absorbing injection molding deviations. Therefore, when the frame 130 is rotated for the lifting part 110 to rise / fall, the swaying of the protective ring 120 can be prevented.
[0070] Figure 4 It is used for Figure 1 The figure illustrates the third embodiment of the anti-rolling component.
[0071] The anti-rolling component 140 of this embodiment may include pleated protrusions 145, which are formed in multiple forms on the upper surface of the annular flange plate 136 disposed between the main body 131 and the lower edge 133 of the frame 130.
[0072] Multiple pleated protrusions 145 are formed by protruding from the upper surface of the flange plate 136 to a predetermined height to contact the lower end of the protective ring 120, preferably at a height that corresponds to the injection molding deviation value.
[0073] Such pleated protrusions 145 are not elastic, but can make point contact with the lower end of the protective ring 120 when the frame 130 is rotated.
[0074] The anti-rolling component 140 of this embodiment, configured as described above, makes the clearance (tolerance) between the lower end of the protective ring 120 and the flange plate 136 zero by means of the pleated protrusion 145 that makes point contact with the lower end of the protective ring 120 and absorbs injection molding deviations. Therefore, it can prevent the protective ring 120 from shaking when the frame 130 is rotated for the lifting part 110 to rise / fall.
[0075] Figure 5 It is used for Figure 1 The figure illustrates the fourth embodiment of the anti-rolling component.
[0076] In this embodiment, the anti-rolling component 140 may have multiple annular flange plates 136 formed between the main body 131 and the lower edge 133 of the frame 130, and may include contact portions 143 and buffer bridges 146.
[0077] The buffer bridge 146 can be formed in a manner that connects the cut portions of the annular flange plate 136 at certain intervals, and can be formed to be thinner than the thickness of the flange plate 136 in a way that allows it to have elasticity with the aid of external force; according to an embodiment, it can also be in the form of a thin film. The upper surface of the buffer bridge 146 is located on the same line as the upper surface of the flange plate 136.
[0078] A contact portion 143 is formed on the upper surface of the buffer bridge 146. The contact portion 143, serving as a component that contacts the lower end of the protective ring 120, is formed by protruding a predetermined height from the upper surface of the flange plate 136, preferably to a height sufficient to account for injection molding deviation. The contact portion 143 is curved to minimize the surface contact portion with the lower end of the protective ring 120 when the frame 130 is rotated.
[0079] The anti-rolling component 140 of this embodiment, configured as described above, can make the clearance (tolerance) between the lower end of the protective ring 120 and the flange plate 136 zero by means of the contact portion 143 that contacts the lower end of the protective ring 120 and the elastic buffer bridge 146 that has elasticity by means of the external force transmitted by the contact portion 143, and absorb injection molding deviations, so as to prevent the protective ring 120 from shaking when the frame 130 is rotated for the lifting portion 110 to rise / fall.
[0080] Figure 6 It is used for Figure 1 The figure illustrates the fifth embodiment of the anti-rolling component.
[0081] The anti-rolling component 140 of this embodiment may include: a deformable flange plate 136a disposed between the main body 131 and the lower edge 133 of the frame 130, and formed into a thin film shape in a way that has elasticity by means of external force; and contact portions 143, which are formed in a plurality of portions on the upper surface of such deformable flange plate 136a at certain intervals.
[0082] If the flange plate 136 of other embodiments is thick and rigid, the modified flange plate 136a of this embodiment differs in that it is thinner and more flexible. Of course, even if the thickness of the modified flange plate 136a of this embodiment is reduced, it can still be formed of a rigid material.
[0083] The contact portion 143 may be formed on the upper surface of the deformed flange plate 136a. As a component that contacts the lower end of the protective ring 120, the contact portion 143 may be formed to protrude from the upper surface of the deformed flange plate 136a by a predetermined height, preferably a height sufficient to account for injection molding deviation. The contact portion 143 may be formed in a curved shape to minimize the surface contact portion with the lower end of the protective ring 120 when the frame 130 is rotated.
[0084] The anti-rolling component 140 of this embodiment, configured as described above, can make the clearance (tolerance) between the lower end of the protective ring 120 and the flange plate 136a, which has elastic deformation by means of the contact portion 143 that contacts the lower end of the protective ring 120 and the external force transmitted by the contact portion 143, zero and absorb injection molding deviations. Therefore, when the frame 130 is rotated for the lifting portion 110 to rise / fall, the swaying of the protective ring 120 can be prevented.
[0085] Figure 7 It is used for Figure 1 The figure illustrates the sixth embodiment of the anti-rolling component.
[0086] In this embodiment, the anti-rolling component 140 has an annular flange plate 136 formed between the main body 131 and the lower edge 133 of the frame 130. The forming area of the flange plate 136 can be multiple, and may include a cut groove 147 and a friction relief 148.
[0087] The cutting groove 147 is spaced at a certain interval to cut a portion of the annular flange plate 136, and can be formed into multiple pieces. The cutting groove 141 can be formed to accommodate the cushioning protrusion 148.
[0088] The buffer bump 148 may be formed inside the cut groove 147. The buffer bump 148 may be fixed to the lower side of the body 131 of the frame 130 at a predetermined height, such as the height of the injection molding deviation value, on the upper surface of the flange plate 136 in a manner that contacts the lower end of the protective ring 120, and the portion located in the cut groove 147 extends directly downward.
[0089] The portion of the buffer ring 148 that contacts the lower end of the protective ring 120 can be quadrilateral.
[0090] The anti-rolling component 140 of this embodiment, configured as described above, can make the clearance (tolerance) between the lower end of the protective ring 120 and the flange plate 136 zero by contacting the lower end of the protective ring 120 and using external force to generate a spring-loaded cushioning 148, thereby absorbing injection molding deviations. Thus, the protective ring 120 can be prevented from shaking when the frame 130 is rotated for the lifting part 110 to rise / fall.
[0091] Figure 8 It is used for Figure 1 The figure illustrates the seventh embodiment of the anti-rolling component.
[0092] In this embodiment, the anti-rolling component 140 omits the annular flange plate 136 provided in other embodiments where a protective ring 120 is placed between the main body 131 and the lower edge 133 of the frame 130. The lower edge 133 extends to the area formed by the omitted flange plate 136. Multiple flange plates 136 may be formed in the extended lower edge 133 portion, i.e., the area where the flange plate 136 is formed in other embodiments, and may include through holes 141 and buffer rods 149.
[0093] Here, as described above, the lower edge 133 of the frame 130 has a larger outer diameter than the outer diameter of the main body 131 of the frame 130, and the extended lower edge 133 portion can also be formed into a stepped shape with a larger outer diameter than the outer diameter of the main body 131.
[0094] Multiple through holes 141 may be formed such that they pass through a portion of the flange plate 136 of another embodiment extending from the lower edge 133, with certain intervals between the inner and outer sides of the frame 130. The through holes 141 are formed to accommodate the buffer rod 149, and their upper surfaces may be aligned with the upper surface of the extended lower edge 133. The upper surface of the through holes 141 may be the lower end of the body 131 of the frame 130.
[0095] The buffer rod 149 may be formed inside the through hole 141. The buffer rod 149 can minimize the surface contact portion with the lower end of the protective ring 120 when the frame 130 is rotated and has elasticity by means of external force, and may be composed of a fixed rod 149a and a flexible rod 149b.
[0096] The fixing rod 149a can be fixed to one side of the through hole 141. The fixing rod 149a extends from the outside to the inside of one side of the through hole 141 and can be fixed to one side with a certain upward slope. The fixing rod 149a has a certain upward slope so that the end of the flexible rod 149a can protrude upward more easily than the upper surface of the extended lower edge 133.
[0097] The flexible rod 149b can be connected to one side of the fixed rod 149a. The flexible rod 149b extends outward at a certain angle from the inside of the through hole 141, and its end contacts the lower end of the protective ring 120. Considering the injection molding deviation value of the flange plate 136 in other embodiments, it extends to a height that protrudes outward from the outer peripheral surface of the lower edge 133 to the extent of the injection molding deviation value. That is, the end of the flexible rod 149b can be formed to protrude outward from the outer peripheral surface of the lower edge 133 and be located at a higher position than the upper surface of the lower edge 133.
[0098] The aforementioned buffer rod 149 can be formed in the through hole 141 through the fixed rod 149a and the flexible rod 149b. Character form.
[0099] The anti-rolling component 140 of this embodiment, configured as described above, can make the clearance (tolerance) between the lower end of the protective ring 120 and the imaginary flange plate 136 zero by means of a buffer rod 144 that contacts the lower end of the protective ring 120 and has elasticity by means of external force, and absorb foreseeable injection molding deviations. Thus, the protective ring 120 can be prevented from shaking when the frame 130 is rotated for the lifting part 110 to rise / fall.
[0100] Figure 9 It is used for Figure 1 The figure illustrates the eighth embodiment of the anti-rolling component.
[0101] In this embodiment, the anti-rolling components 140 and 140a are formed in multiple annular flange plates 136 provided between the main body 131 and the lower edge 133 of the frame 130. These annular flange plates 136 may include through holes 141, cut slots 147, buffer platforms 142, and contact portions 143.
[0102] At least one of the multiple anti-rolling components 140, 140a in this embodiment is referenced. Figure 2 The anti-rolling member 140 of the first embodiment, which includes a through hole 141, a buffer platform 142, and a contact portion 143, is described below. The remaining components are as described in the reference. Figure 7 The cut groove 147 described is referenced in Figure 2 The buffer platform 142 described herein is configured with a deformable anti-rolling component 140a forming a contact portion 143 on its upper surface.
[0103] Here, any of the anti-rolling components 140 in this embodiment is the same as or similar to the anti-rolling component 140 in the first embodiment, so detailed descriptions are omitted to avoid repetition.
[0104] Furthermore, the modified anti-rolling member 140a of this embodiment differs from the anti-rolling member 140 of the first embodiment only in the point where it is formed in the cutting groove 147; the other structures are the same or similar. Therefore, detailed descriptions are omitted here to avoid repetition.
[0105] Reference Figures 2 to 9 The multiple anti-rolling members 140 described in embodiments 1 to 8 can be configured in various ways, such as being arranged at equal intervals or at different angles. For example, when there are three anti-rolling members 140, they can be arranged at equal intervals of 120 degrees or by changing the angles in the order of 140 degrees, 120 degrees, and 100 degrees.
[0106] The present invention is not limited to the first to eighth embodiments of the anti-rolling component 140 described above. As another embodiment, it may include an embodiment that combines the above embodiments or at least one of the above embodiments with known technologies.
[0107] The present invention has been described above with reference to embodiments thereof, but these are merely illustrative examples, and the present invention is not limited thereto. Those skilled in the art can make various combinations, modifications, and applications not illustrated in the embodiments without departing from the essence of the technical content. Therefore, all modifications and applications readily derived from the embodiments of the present invention are included within the scope of the present invention.
[0108] Explanation of reference numerals in the attached figures
[0109] 100: Cosmetic container; 110: Lifting unit
[0110] 111: Main body; 112: Guide protrusion
[0111] 120: Protective ring; 121: Main body
[0112] 122: Spiral groove; 123: End ring
[0113] 130: Framework 131: Main Body
[0114] 132: Top edge 133: Bottom edge
[0115] 134: Guide hole; 1341: Lower end fixing part
[0116] 1342: Upper fixing part; 135: Handle
[0117] 136, 136a: Flange plate; 140: Anti-rolling component
[0118] 141: Through hole; 142: Buffer platform
[0119] 143: Contact part; 144, 148: Buffering mechanism
[0120] 145: Folded protrusions 146: Buffer bridge
[0121] 147: Cut groove 149: Buffer rod
[0122] 149a: Fixed rod; 149b: Flexible rod
Claims
1. A cosmetic container, characterized in that, It includes: The lifting section, which stores cosmetics, has guide protrusions on the outside; A protective ring, having a spiral groove formed on its inner circumferential surface that engages with the aforementioned guide protrusion; and The frame, which is attached to the inner side of the aforementioned protective ring, is composed of the following components: a main body having a guide hole through which the guide protrusion of the aforementioned lifting part passes; a lower edge located at the lower part of the main body; and a flange plate located between the main body and the lower edge for mounting the lower end of the aforementioned protective ring. The aforementioned cosmetic container also includes multiple anti-rolling components located in the area where the flange plate is formed, supporting the lower end of the protective ring to prevent the protective ring from wobbling when the protective ring is rotated by rotating the frame to raise / lower the lifting part. The aforementioned anti-rolling components include: The through hole is formed in a part of the flange plate to allow the inside and outside of the frame to pass through, and the upper surface is on the same line as the upper surface of the flange plate. A buffer platform is formed inside the aforementioned through hole, and it has elasticity by means of external force. Its upper surface is fixed to the lower end face of the aforementioned main body. and The contact portion, which is formed in a curved shape on the upper surface of the buffer platform, protrudes from the upper surface of the flange plate to a predetermined height in such a way as to contact the lower end of the protective ring.
2. A cosmetic container, characterized in that, It includes: The lifting section, which stores cosmetics, has guide protrusions on the outside; A protective ring, having a spiral groove formed on its inner circumferential surface that engages with the aforementioned guide protrusion; and The frame, which is attached to the inner side of the aforementioned protective ring, is composed of the following components: a main body having a guide hole through which the guide protrusion of the aforementioned lifting part passes; a lower edge located at the lower part of the main body; and a flange plate located between the main body and the lower edge for mounting the lower end of the aforementioned protective ring. The aforementioned cosmetic container also includes multiple anti-rolling components located in the area where the flange plate is formed, supporting the lower end of the protective ring to prevent the protective ring from wobbling when the protective ring is rotated by rotating the frame to raise / lower the lifting part. The aforementioned anti-rolling components include: The through hole is formed in a part of the flange plate to allow the inside and outside of the frame to pass through, and the upper surface is on the same line as the upper surface of the flange plate. and The cushioning mechanism is elastic and forms a cylindrical protrusion inside the through hole. Part of it is fixed to the lower end face of the main body, and the part protruding outward contacts the lower end of the protective ring, protruding from the upper surface of the flange plate to a predetermined height.
3. A cosmetic container, characterized in that, It includes: The lifting section, which stores cosmetics, has guide protrusions on the outside; A protective ring, having a spiral groove formed on its inner circumferential surface that engages with the aforementioned guide protrusion; and The frame, which is attached to the inner side of the aforementioned protective ring, is composed of the following components: a main body having a guide hole through which the guide protrusion of the aforementioned lifting part passes; a lower edge located at the lower part of the main body; and a flange plate located between the main body and the lower edge for mounting the lower end of the aforementioned protective ring. The aforementioned cosmetic container also includes multiple anti-rolling components located in the area where the flange plate is formed, supporting the lower end of the protective ring to prevent the protective ring from wobbling when the protective ring is rotated by rotating the frame to raise / lower the lifting part. The aforementioned anti-rolling components include: A cutting groove is formed by cutting a portion of the aforementioned flange plate at certain intervals; and The cushioning mechanism is elastic and formed inside the cut groove. It is fixed to the lower side of the main body at a predetermined height from the upper surface of the flange plate and protrudes outward in a manner that contacts the lower end of the protective ring. The portion located in the cut groove extends directly downward, and the portion that contacts the lower end of the protective ring is quadrilateral.
4. A cosmetic container, characterized in that, It includes: The lifting section, which stores cosmetics, has guide protrusions on the outside; A protective ring, having a spiral groove formed on its inner circumferential surface that engages with the aforementioned guide protrusion; and The frame, which is attached to the inner side of the aforementioned protective ring, is composed of the following components: a main body having a guide hole through which the guide protrusion of the aforementioned lifting part passes; a lower edge located at the lower part of the main body; and a flange plate located between the main body and the lower edge for mounting the lower end of the aforementioned protective ring. The aforementioned cosmetic container also includes multiple anti-rolling components located in the area where the flange plate is formed, supporting the lower end of the protective ring to prevent the protective ring from wobbling when the protective ring is rotated by rotating the frame to raise / lower the lifting part. The flange plate is omitted in the above framework. The aforementioned lower edge extends to the area of the omitted flange plate. The aforementioned anti-rolling components include: A through hole, formed such that a portion of the extended lower edge allows passage between the interior and exterior of the frame at a certain interval, and its upper surface is collinear with the upper surface of the extended lower edge; and The buffer bar, which is elastic, is formed in the shape of a "ㄱ" inside the through hole, and is formed such that the part protruding outward contacts the lower end of the protective ring, and is higher than the upper surface of the extended lower edge.
5. The cosmetic container according to claim 4, characterized in that, The aforementioned buffer rod includes: A fixing rod extends from the outside to the inside of one side of the aforementioned through hole and is fixed to one side at a certain upward angle; and A flexible rod, which is elastic, is connected to one side of the fixed rod. It extends outward from the inside of the through hole at a certain angle, with its end protruding outward from the outer periphery of the lower edge of the extension and contacting the lower end of the protective ring. It extends to a height higher than the upper surface of the lower edge of the extension.
Citation Information
Patent Citations
Improved Lipstick Middle Tube-assembling Structure
KR2020130006615U