AUTOMATICALLY-CHARGEABLE SPOUT TYPE COSMETICS CONTAINER
20230373694 · 2023-11-23
Inventors
Cpc classification
A45D2200/054
HUMAN NECESSITIES
A45D34/04
HUMAN NECESSITIES
International classification
Abstract
The present invention relates to an automatically-chargeable spout type cosmetics container. The automatically-chargeable spout type cosmetics container allows air present in a pusher to be introduced into a spout tube or allows ambient air to be introduced into the pusher, but prevents a cosmetics liquid from being introduced into the pusher, by a valve installed at the spout tube, thereby preventing deformation and hardening of the pusher. The automatically-chargeable spout type cosmetics container automatically charges the cosmetics liquid in an interior of the spout tube such that the height of the cosmetics liquid charged in the interior of the spout tube becomes equal to the height of the cosmetics liquid contained in a container body through a configuration in which a communication hole formed at an outer peripheral surface of a connecting tube achieves communication between the interior of the spout tube and the container body.
Claims
1. An automatically-chargeable spout type cosmetics container comprising: a container body (10) configured to receive a cosmetics liquid therein and formed with an opening (11) at an upper portion thereof; a spout tube (110) installed to be inserted into the container body (10) through the opening (11), the spout tube (110) being formed, at a lower end thereof, with a cosmetics liquid hole (114), to suck and discharge the cosmetics liquid of the container body (10); a connecting tube (120) provided at an upper portion of the spout tube (110), the connecting tube (120) being provided, at an outer peripheral surface thereof, with a communication hole (121) communicating with the container body (10), to automatically charge the cosmetics liquid in an interior of the spout tube (110) to a level equal to a level of the cosmetics liquid received in the container body (10); a communication hole opening/closing ring (130) elastically installed at the outer peripheral surface of the connecting tube (120) such that the communication hole opening/closing ring (130) is vertically movable, to selectively open or close the communication hole (121) when the spout tube (110) is inserted into the container body (10) or is extracted from the container body (10); a pusher (20) fixedly installed at an upper portion of the connecting tube (120) and configured to provide air to the interior of the spout tube (110), to discharge the cosmetics liquid charged in the spout tube (110); a valve (140) installed at the upper portion of the connecting tube (120), to allow air in the pusher (20) to be introduced into the spout tube (110) while preventing the cosmetics liquid in the spout tube (110) from being introduced into the pusher (20) when the pusher is pressed; a cap (150) fixedly installed at a lower portion of the pusher (20) and fastened to the opening (11), to be opened and closed; and a wiper (160) installed at an inner periphery of the opening (11) to wipe a cosmetics liquid attached to an outer periphery surface of the spout tube (110), the wiper (160) comprising a spacer (163) formed at an inner peripheral surface of the wiper (160) and configured to maintain opening of the communication hole (121) when the cap (150) is closed to insert the spout tube (110), a first stopper (164) formed at a lower portion of an upper end of the spacer (163) and configured to prevent downward movement of the communication hole opening/closing ring (130) when the spout tube (110) is inserted, thereby causing the communication hole opening/closing ring (130) to open the communication hole (121), and a second stopper (165) formed at an upper portion of the upper end of the spacer (163) and configured to prevent upward movement of the communication hole opening/closing ring (130) when the spout tube (110) is extracted, thereby causing the communication hole opening/closing ring (130) to close the communication hole (121).
2. The automatically-chargeable spout type cosmetics container according to claim 1, wherein: when the spout tube (110) is inserted, the first stopper (164) prevents downward movement of the communication opening/closing ring (130), thereby causing the communication hole opening/closing ring (130) to open the communication hole (121) such that the cosmetics liquid is automatically charged in the interior of the spout tube (110) to a level equal to a level of the cosmetics liquid received in the container body (10); and when the spout tube (110) is extracted, the second stopper (165) prevents upward movement of the communication hole opening/closing ring (130), thereby causing the communication hole opening/closing ring (130) to close the communication hole (121) such that, when the pusher (20) is pressed to discharge the cosmetics liquid charged in the spout tube (110), air present in the pusher (20) is supplied to the interior of the spout tube (110), to enable the cosmetics liquid of the spout tube (110) to be discharged.
3. The automatically-chargeable spout type cosmetics container according to claim 2, wherein a first step (166) is formed at an upper end of the spout tube (110), to set a position of the communication hole opening/closing ring (130) after the communication hole opening/closing ring (130) closes the communication hole (121) as the second stopper (165) prevents upward movement of the communication opening/closing ring (130) when the spout tube (110) is extracted, and inclined surfaces are formed at an outer peripheral surface of the communication hole opening/closing ring (130) and an inner peripheral surface of the second stopper (165), respectively, to enable the communication hole opening/closing ring (130) to be separated from the second stopper (165) after a position of the communication hole opening/closing ring (130) is set by the first step (166).
4. The automatically-chargeable spout type cosmetics container according to claim 3, wherein a second step (167) is formed at an upper end of the connecting tube (120), to set a position of the communication hole opening/closing ring (130) after the communication hole opening/closing ring (130) opens the communication hole (121) as the first stopper (164) prevents downward movement of the communication opening/closing ring (130) when the spout tube (110) is inserted.
5. The automatically-chargeable spout type cosmetics container according to claim 4, wherein the communication hole opening/closing ring (130) comprises: a body (131) disposed between the first stopper (164) and the second stopper (165) when the spout tube (110) is inserted; an upper wing (132) formed at an upper portion of the body (131), to extend upwards, the upper wing (132) being brought into contact with the second step (167) when the spout tube (110) is inserted; and a lower wing (133) formed at a lower portion of the body (131), to extend downwards, the lower wing (133) being brought into contact with the first step (166) when the spout tube (110) is extracted.
6. The automatically-chargeable spout type cosmetics container according to claim 1, wherein the spacer (163) is formed in a number of at least two at the inner peripheral surface of the wiper (160) such that the at least two spacers (163) are spaced apart from one another by a predetermined distance, and a guide (163a) is inclinedly formed at the upper end of the spacer (163), to guide downward movement of the communication hole opening/closing ring (130) when the spout tube (110) is inserted.
7. The automatically-chargeable spout type cosmetics container according to claim 1, wherein: the container body (10) is provided with a bottom plate (12) at a lower end thereof; a cosmetics liquid residual collection groove (12a) is formed at a central portion of an upper surface of the bottom plate (12); the upper surface of the bottom plate (12) is formed to be inclined toward the cosmetics liquid residual collection groove (12a); and the lower end of the spout tube (110) is inserted into the cosmetics liquid residual collection groove (12a).
8. The automatically-chargeable spout type cosmetics container according to claim 7, wherein the bottom plate (12) is manufactured as a part separate from the container body (10).
9. The automatically-chargeable spout type cosmetics container according to claim 8, wherein the bottom plate (12) is manufactured in an insert injection molding manner.
10. The automatically-chargeable spout type cosmetics container according to claim 1, wherein: the wiper (160) is formed, at the inner peripheral surface thereof, with a spacer (163) configured to maintain opening of the communication hole (121) when the cap (150) is closed to insert the spout tube (110); a first stopper (164) is formed at the lower portion of the upper end of the spacer (163) and is configured to prevent downward movement of the communication hole opening/closing ring (130) when the spout tube (110) is inserted, thereby causing the communication hole opening/closing ring (130) to open the communication hole (121); and a second stopper (165) is formed at the upper portion of the upper end of the spacer (163) and is configured to prevent upward movement of the communication hole opening/closing ring (130) when the spout tube (110) is extracted, thereby causing the communication hole opening/closing ring (130) to close the communication hole (121).
Description
DESCRIPTION OF DRAWINGS
[0034]
[0035]
[0036]
[0037]
[0038]
[0039]
[0040]
[0041]
[0042]
[0043]
[0044]
[0045]
[0046]
[0047]
[0048]
[0049]
[0050]
[0051]
[0052]
[0053]
[0054]
[0055]
[0056]
TABLE-US-00001 Description of Reference Numerals to Drawings 10: container body 11: opening 11a: male threads 12: bottom plate 12a: cosmetics liquid residual collection groove 20: pusher 100: automatically-chargeable spout type cosmetics container 110: spout 111: body 112: coupling 113: nozzle 114: cosmetics liquid hole 120: connecting tube 121: communication hole 123: upper jaw 130: communication hole opening/closing ring 131: body 132: upper wing 133: lower wing 140: valve 141: flange 142: flexible membrane 143: slit 150: cap 151: inner cap 151a: female threads 152: outer cap 160: wiper 161: wiping portion 162: seating flange 163: spacer 163a: guide 164: first stopper 165: second stopper 166: first step 167: second step
BEST MODE
[0057] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings such that those skilled in the art may easily implement the present invention. In describing the preferred embodiments, description of technical contents which are well known in the technical field to which the present invention pertains and are not directly related to the present invention will be omitted. This is to more clearly communicate the present invention without obscuring the subject matter of the present invention by omitting an unnecessary description. For the same reason, in the accompanying drawings, some components are exaggerated, omitted or schematically illustrated. In addition, the size of each component does not fully reflect the actual size thereof. The same or corresponding components in each drawing are given the same reference numerals. In addition, it will be appreciated that expressions and predicates used herein with respect to terms associated with device or element orientation (e.g., “front”, “back”, “up”, “down”, “top”, “bottom”, “left”, “right”, “lateral”, etc.) are used merely to simplify the description of the present invention, and do not represent or mean that devices or elements associated therewith should have particular orientations.
[0058] Hereinafter, an automatically-chargeable spout type cosmetics container according to an embodiment of the present invention will be described with reference to the accompanying drawings.
[0059] First, the accompanying drawings will be briefly described.
[0060]
[0061]
[0062]
[0063]
[0064] In detail,
[0065]
[0066]
[0067]
[0068] As shown in the above drawings, the automatically-chargeable spout type cosmetics container according to the embodiment of the present invention designated by reference numeral “100” is characterized by a configuration including: a container body 10 configured to receive a cosmetics liquid therein; a spout tube 110 configured to suck and discharge the cosmetics liquid of the container body 10; a connecting tube 120 provided, at an outer peripheral surface thereof, with a communication hole 121 communicating with the container body 10; a communication hole opening/closing ring 130 configured to selectively open or close the communication hole 121; a pusher 20 configured to discharge the cosmetics liquid charged in the spout tube 110; a valve 140 configured to prevent the cosmetics liquid of the spout tube 110 from being introduced into the pusher 20; and a wiper 160 configured to wiper a cosmetics liquid attached to an outer peripheral surface of the spout tube 110 and to enable the communication hole opening/closing ring 130 to open or close the communication hole 121 when the spout tube 110 is inserted or extracted.
[0069] Hereinafter, the constituent elements of the automatically-chargeable spout type cosmetics container according to the embodiment of the present invention will be described in more detail.
[0070] First, as shown in
[0071] In addition, as shown in
[0072] The body 111 of the spout tube 110 has a circular tube shape, and is formed, at an upper end thereof, with a coupling 112 having a greater diameter than that of the body 111 while being formed, at a lower end thereof, with a nozzle 113 having the cosmetics liquid hole 114.
[0073] In addition, as shown in
[0074] A lower end of the connecting tube 120 may be coupled to an inside of the coupling 112 of the spout tube 11 in a forced fitting manner. A coupling protrusion 122, which is configured to be coupled to a coupling groove 21 of the pusher 20, may be formed at an upper end of the connecting tube 120.
[0075] A gap G (shown in
[0076] In addition, referring to
[0077] As shown in
[0078] In addition, the pusher 20 is fixedly installed at an upper portion of the connecting tube 120, and provides air to an interior of the spout tube 110, for discharge of the cosmetics liquid charged in the spout tube 110.
[0079] That is, when the pusher 20 is pressed, air present in the pusher 20 is introduced into the spout tube 110. Accordingly, the cosmetics liquid charged in the spout tube 110 is discharged through the cosmetics liquid hole 114. When the pusher 20 is restored, air is again introduced into the pusher 20 through the cosmetics liquid hole 114 in an amount corresponding to the discharged amount of the cosmetics liquid (cf.
[0080] In addition, the valve 140 may be fixedly installed at an upper jaw 123 of the connecting tube 120. Accordingly, when the pusher 20 is pressed or restored, the valve 140 allows air present in the pusher 20 to be introduced into the spout tube 110, but prevents the cosmetics liquid in the spout tube 110 from being introduced (backward flow) into the pusher 20.
[0081] That is, when a cosmetics liquid flow or an air flow is generated in accordance with a pressure difference generated during depression or restoration of the pusher 20, air present in the pusher 20 is allowed to be introduced into the spout tube 110 or ambient air is allowed to be introduced into the pusher 20 by the valve 140, whereas it may be possible to effectively prevent the cosmetics liquid of the spout tube 110 from being introduced (backward flow) into the pusher 20 by the valve 140.
[0082] Accordingly, deformation and hardening of the pusher 20, which is made of a rubber material, may be effectively prevented through prevention of the cosmetics liquid from contacting the pusher 20 as described above.
[0083] Hereinafter, the structure of the valve 140 will be described. A flange 141 is formed at an outer periphery of the valve 140 such that the valve 140 is fixedly installed at the upper jaw 123 of the connecting tube 120. A flexible membrane 142 having a slit 143 is formed at an inner periphery of the flange 141.
[0084] The slit 143 may be opened only by a pressure difference generated when the pusher 20 is pressed or restored. The opening degree of the slit 143 is set to be limited to a predetermined degree.
[0085] That is, when a cosmetics liquid flow or an air flow is generated due to the pressure difference generated during depression or restoration of the pusher 20, the slit 143 of the valve 140 is opened, thereby allowing air present in the pusher 20 to be introduced into the spout tube 110 or allowing ambient air to be introduced into the pusher 20, but preventing the cosmetics liquid of the spout tube 110 from being introduced (backward flow) into the pusher 20. Accordingly, the cosmetics liquid is prevented from contacting the pusher 20 and, as such, deformation and hardening of the pusher 20 is prevented. Thus, degradation in the function of the pusher 20 may be prevented.
[0086] In addition, as shown in
[0087] The cap 150 may be constituted by an inner cap 151 having female threads 151a at an inner periphery thereof and an outer cap 152 surrounding the inner cap 151. The inner cap 151 and the outer cap 152 may be coupled to each other in a forced fitting manner.
[0088] In addition, as shown in
[0089] A wiping portion 161 may be formed at a lower end of the wiper 160 in order to wipe a cosmetics liquid attached to the outer periphery surface of the spout tube 110. A seating flange 162 may be formed at an upper end of the wiper 160. The seating flange 162 may closely contact the opening 11.
[0090] The spacer 163 may be formed at the inner peripheral surface of the wiper 160 in order to maintain opening of the communication hole 121 when the cap 150 is closed to insert the spout tube 110.
[0091] As described above, a gap is formed between the outer peripheral surface of the connecting tube 120 and the inner peripheral surface of the wiper 160 by the spacer 163 and, as such, the communication hole 121 formed at the outer peripheral surface of the connecting tube 120 causes the interior of the spout tube 110 to communicate with the container body 10. Accordingly, the cosmetics liquid may be automatically charged in the interior of the spout tube 110 to a level equal to the level of the cosmetics liquid received in the container body 10.
[0092] A first stopper 164 may be formed at a lower portion of an upper end of the spacer 163. The first stopper 164 functions to prevent downward movement of the communication hole opening/closing ring 130 when the spout tube 110 is inserted, thereby causing the communication hole opening/closing ring 130 to open the communication hole 121. The second stopper 165 may be formed at an upper portion of the upper end of the spacer 163. The second stopper 165 functions to prevent upward movement of the communication hole opening/closing ring 130 when the spout tube 110 is extracted, thereby causing the communication hole opening/closing ring 130 to close the communication hole 121.
[0093] As is generally known, when it is desired to automatically charge (fill) the cosmetics liquid in the spout tube 110, the cap 150 is closed such that the spout tube 110 is inserted into the container body 10, whereas, when it is desired to discharge the cosmetics liquid charged in the spout tube 110, the cap 150 is opened such that the spout tube 110 is extracted from the container body 10.
[0094] In the embodiment of the present invention, when the spout tube 110 is inserted, the first stopper 164 prevents downward movement of the communication hole opening/closing ring 130, thereby causing the communication hole opening/closing ring 130 to open the communication hole 121. Accordingly, the internal pressure of the container body 10 and the internal pressure of the spout tube 110 become equal and, as such, the cosmetics liquid is automatically charged (filled) in the interior of the spout tube 110 to a level equal to the level of the cosmetics liquid received in the container body 10.
[0095] On the other hand, when the spout tube 110 is extracted, the second stopper 165 prevents upward movement of the communication hole opening/closing ring 130, thereby causing the communication hole opening/closing ring 130 to close the communication hole 121. Accordingly, when the user presses the pusher 20, to discharge the cosmetics liquid charged in the spout tube 110, air present in the pusher 20 is supplied to the interior of the spout tube 110 through the slit 143 of the valve 140 and, as such, the cosmetics liquid of the spout tube 110 is discharged.
[0096] That is, as shown in
[0097] As shown in
[0098] As shown in
[0099] As shown in
[0100] In addition, as shown in
[0101] As described above, conventional cosmetics containers are manufactured in a blow molding manner. In such a conventional cosmetics container, the bottom surface of the cosmetics container protrudes upwards at a central portion thereof due to characteristics of container manufacture using blow molding, and is manufactured to be spaced apart from a lower end of a spout tube by 3 mm or more, taking tolerances into consideration, in order to prevent the lower end of the spout tube from contacting the bottom surface of the cosmetics container. For this reason, even when the cosmetics container is completely used, the cosmetics liquid still remains in a considerable amount and, as such, this is uneconomical. Furthermore, when the residual cosmetics liquid is disposed of without any treatment, there may be a problem of environmental pollution.
[0102] In the embodiment of the present invention, the upper surface of the bottom plate 12 has a structure inclined toward a center thereof (so called a “funnel structure”) and, as such, a residual cosmetics liquid is collected in the cosmetics liquid residual collection groove 12a. Accordingly, the amount of the cosmetics liquid remaining in the container body 10 may be minimized by virtue of the nozzle 113 inserted into the cosmetics liquid residual collection groove 12a.
[0103] The bottom plate 12 may be constituted by a part separate from the container body 10, and may be manufactured in an insert injection molding manner. Insert injection molding is a method in which injection molding is performed under the condition that an insert is placed within a mold cavity before injection molding.
[0104] The insert may be made of a plastic different from an injection molding material. A most remarkable advantage of the insert injection molding is that it may be possible to achieve an enhancement in plastic performance, to reduce assembly and labor costs, and to enhance design flexibility and reliability of parts.
[0105]
[0106] As apparent from the above description, the present invention has the following effects.
[0107] First, when a cosmetics liquid flow or an air flow is generated in accordance with a pressure difference generated during depression or restoration of the pusher, air present in the pusher is allowed to be introduced into the spout tube or ambient air is allowed to be introduced into the pusher by the valve, whereas it may be possible to effectively prevent the cosmetics liquid of the spout tube from being introduced into the pusher by the valve.
[0108] Second, a gap is formed between the outer peripheral surface of the connecting tube and the inner peripheral surface of the wiper by the spacer formed at the inner peripheral surface of the wiper and, as such, the communication hole formed at the outer peripheral surface of the connecting tube causes the interior of the spout tube to communicate with the container body. Accordingly, the cosmetics liquid may be automatically charged in the interior of the spout tube to a level equal to the level of the cosmetics liquid received in the container body.
[0109] Third, the communication hole opening/closing ring is elastically installed at the outer peripheral surface of the connecting tube such that the communication hole opening/closing ring is vertically movable, in order to selectively open or close the communication hole when the spout tube is inserted into the container body or is extracted from the container body. Accordingly, when the spout tube is extracted, the second stopper prevents upward movement of the communication opening/closing ring, thereby causing the communication hole opening/closing ring to close the communication hole. On the other hand, when the spout tube is inserted, the first stopper prevents downward movement of the communication opening/closing ring, thereby causing the communication hole opening/closing ring to open the communication hole. Thus, automatic charging and discharge of the cosmetics liquid may be easily achieved and, as such, there is an advantage of convenience in use.
[0110] Fourth, assemblability may be enhanced, and production costs may be reduced in that the overall configuration is simple, and automatic charging and discharge of the cosmetics liquid are easily achieved.
[0111] Fifth, the bottom plate is formed at the bottom of the container body in an insert molding manner, the cosmetics liquid residual collection groove is formed at the central portion of the upper surface of the bottom plate, and the upper surface of the bottom plate is configured to have an inclined structure. Accordingly, a cosmetics liquid residual is collected in the cosmetics liquid residual collection groove and, as such, the amount of the cosmetics liquid remaining in the container body may be minimized by virtue of the nozzle inserted into the cosmetics liquid residual collection groove.
[0112] Meanwhile, preferred embodiments of the present invention are disclosed in the specification and the drawings, and specific terms are used in connection therewith. However, these terms are only used to easily explain the technical contents of the present invention and to assist in understanding of the present invention in a general sense, without being construed as limiting the scope of the present invention. It is obvious to those skilled in the art to which the present invention pertains that, in addition to the embodiments disclosed herein, other variations based on the technical idea of the present invention may be implemented.
[0113] For example, although the connecting tube 120 in the embodiment of the present invention is constituted by a part separate from the spout tube 110 such that the connecting tube 120 is connected to the spout tube 110, the connecting tube 120 may be formed to be integrated with the spout tube 110.
[0114] Preferably, the wiper 160 is made of at least one of polyethylene, urethane rubber, natural rubber, an elastomer, nitrile-butadiene rubber (NBR), and silicone which have elasticity.
[0115] The present invention may be modified in various ways and may have various forms. However, it should be understood that the present invention is not limited to specific embodiments described in the above detailed description, but includes all modifications, equivalents and substitutes included within the spirit and technical scope of the present invention.
INDUSTRIAL APPLICABILITY
[0116] The present invention relating to an automatically-chargeable spout type cosmetics container capable of automatically charging a cosmetics liquid in an interior of a spout tube to a level equal to the level of the cosmetics liquid received in a container body is widely applicable to the field of automatically-chargeable spout type cosmetics containers.