Container with application part
The container with a heat-storage applicator addresses the challenges of short storage time and deterioration by using a metal or ceramic application surface with an integrated synthetic resin exhaust outlet, enabling efficient heat storage and easy manufacturing with reliable sealing.
Patent Information
- Application Number
- JP2024092818
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-05-22
- Estimated Expiration
- 2044-06-07
AI Technical Summary
Existing containers with applicators face challenges in storing and managing cosmetics or medicines after use, as the composition can deteriorate due to direct contact with the discharge port and the risk of short storage time. Additionally, forming an outlet on a heat-storing metal or ceramic application surface is difficult and requires high manufacturing precision.
A container with a heat-storage applicator that features a metal or ceramic application surface with an integrated exhaust outlet, made of synthetic resin, which allows for easy manufacturing and reliable sealing. The exhaust outlet is connected to a larger diameter discharge port, enabling effective heat storage over the entire application surface and facilitating the insertion of a tapered plug for sealing.
The solution allows for efficient heat storage over the entire application surface, easy manufacturing, and reliable sealing of the outlet, thereby extending the storage time of cosmetics or medicines and preventing deterioration.
Smart Images

Figure 0007681359000001_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to a container with an applicator that has a heat-storage applicator for applying cosmetics or medicines, and applies cosmetics or the like while applying a thermal stimulus to the skin surface. [Background technology]
[0002] Patent Document 1 describes a container with an applicator, which is a container for applying cosmetics, medicines, etc. and is provided with a metallic applicator. This container has two or more spherical metallic rotors in the applicator that discharges cosmetics, etc., and applies cosmetics, etc. while applying a galvanic current generated between the rotors to the skin.
[0003] Meanwhile, Patent Document 2 describes a dispenser equipped with a heat storage tip 102 made of metal or ceramic on the application surface for applying cosmetics, medicines, etc. This heat storage tip 102 uses metal or ceramic, and applies cosmetics, etc. while applying a temperature stimulus of heating or cooling to the skin surface.
[0004] An insert 108 made of a thermoplastic polymer is provided in the central portion of the heat storage tip 102, which serves as the application surface, and cosmetics and the like discharged from a product delivery passage 110 of this insert 108 are applied to the skin by the heat storage tip 102. [Prior art documents] [Patent documents]
[0005] [Patent Document 1] Patent No. 6736393 [Patent Document 2] Patent No. 4875023 Summary of the Invention [Problem to be solved by the invention]
[0006] The container described in Patent Document 1 has problems in storing and managing cosmetics, drugs, etc. after use. That is, in the container of Patent Document 1, during use, the composition filled in the composition storage part 1 is pushed up from the guiding part 2 to the back of the composition application part 3 so that the composition comes into contact with the sphere 10a.
[0007] However, after use, since the sphere 10a with the composition attached is in direct contact with the discharge port of the guiding part 2 that discharges the composition, the storage time of the composition filled in the composition storage part 1 is extremely short. Moreover, since the composition remains between the sphere 10a and the rotating body holding part 20 that holds the sphere 10a, there is also a risk that this composition will deteriorate.
[0008] On the other hand, the configuration of the dispenser in Patent Document 2 is such that a plug 114 is inserted into and sealed in the product delivery passage 110 of the insert 108 provided at the center of the heat storage chip 102, so there are few problems regarding the storage and deterioration of cosmetics, etc. after use. However, since a thermoplastic polymer insert 108 is provided in the central part of the heat storage chip 102 that serves as the application surface, the central part of the application surface is not made of metal or ceramic, but a thermoplastic polymer will be arranged.
[0009] Therefore, the entire application surface cannot be covered with the heat storage chip 102, and a thermoplastic polymer that cannot give a temperature stimulus to the skin surface is in contact with a part of the skin. However, since the sense of use increases as the temperature difference between the skin surface temperature and the temperature of the heat storage chip 102 increases, in a configuration where a thermoplastic polymer that does not cause a temperature difference comes into contact with the skin even partially, a decrease in the sense of use is inevitable.
[0010] Therefore, if an attempt is made to form the entire application surface with the heat storage chip 102, the product delivery passage 110 for discharging cosmetics, etc. onto the application surface will also be formed in the metal or ceramic heat storage chip 102. Since this product delivery passage 110 is configured to be sealed by inserting the plug 114 after discharging the cosmetics, it becomes extremely difficult to form the product delivery passage 110 at the exact position for inserting the plug 114 with a material such as metal.
[0011] Furthermore, in a configuration in which the plug 114 is inserted into the product delivery passage 110 of the insert 108 to seal it, there is a risk of the sealing performance being reduced if the length of the plug 114 inserted into the insert 108 is not sufficiently ensured. However, the longer the plug 114 is, the more likely it is to bend, and there is also a risk that the tip of the plug 114 may shift during insertion, making it impossible to insert.
[0012] Therefore, even with the thermoplastic polymer insert 108 of Patent Document 2, there was a problem in that in order to insert a plug 114 of sufficient length into the product delivery passage 110, it was necessary to improve the manufacturing precision.
[0013] The present invention has been created to solve the above-mentioned problems, and aims to provide a container with an applicator that has a heat-storing applicator that applies cosmetics or medicines by applying a temperature stimulus to the skin surface, which makes it possible to form an outlet for discharging cosmetics, etc. on an application surface made of a heat-storing metal or ceramic, and which is easy to manufacture and can reliably seal the outlet. [Means for solving the problem]
[0014] The first means of the present invention is a container with an applicator, which comprises a container body 10 that covers an applicator body 20, an applicator body 20 that applies an article stored in the container body 10, and a lid body 30, and the applicator body 20 has a heat-storage applicator body 22 made of metal or ceramics on the application surface thereof, the applicator body 20 is provided with an extraction port part 21 made of synthetic resin that is attached to the extraction port 11 of the container body 10, and an insertion port 21A for discharging the article stored therein is provided at the upper end of the extraction port part 21, The insertion hole 21A has an insertion piece 21C extending upward from one side thereof. , The application section 22 is provided so as to surround the introduction piece 21C from the periphery of the insertion opening 21A. , A discharge port 22A having a diameter larger than that of the insertion port 21A is formed in the application part 22, and a plug 31 having a narrowed tip protruding from the inside of the lid body 30 is configured to be fitted and sealed from an introduction piece 21C in the discharge port 22A into the insertion port 21A, the extraction port 11 has a cylindrical part 11A protruding from the upper part of the container body 10, a boundary part 11B formed between the lower end of the cylindrical part 11A and the container body 10, and an opening part 11C penetrating the boundary part 11B and for discharging contents in the container body 10, and a fixed cylindrical body 41 of a check valve 40 having a valve plate 42 provided on the axial core part of the fixed cylindrical body 41 and sealing the extraction port 11 so as to be freely opened and closed is disposed at the boundary part 11B around the opening part 11C, and the check valve 40 is fixed by the extraction port part 21 attached to the extraction port 11. is located. Effect of the Invention
[0019] As in the present invention, by forming an exhaust outlet 22A, which is connected to an insertion port 21A made of synthetic resin and has a larger diameter than the insertion port 21A, on the application surface of the heat storage application part 22, it is possible to achieve a heat storage effect over the entire surface of the application part 22.
[0020] Furthermore, the exhaust port 22A, which is made of metal or the like and communicates with the synthetic resin insertion port 21A, is formed with a larger diameter than the insertion port 21A, so high precision is not required in molding the exhaust port 22A, and the plug 31 can be inserted into the tip side of the insertion port 21A to seal it.
[0021] Furthermore, since the tip of plug 31, which has a tapered shape that narrows at the tip, is inserted into outlet 22A, which has a tapered shape that widens at the tip, and fits into the opening of extraction port 21, the opening of extraction port 21 can be reliably sealed even if the length of plug 31 inserted into extraction port 21 is not sufficiently secured.
[0022] Furthermore, the outlet 11 of the container 10 is provided with a check valve 40, which prevents the backflow of air after use and is extremely effective in preventing deterioration of cosmetics and the like in the container 10 and in long-term storage.
[0023] Thus, according to the present invention, it is possible to form an outlet for discharging cosmetics and the like on an application surface made of a heat-storing metal or ceramic, and further, it has the unique effect of being easy to manufacture and capable of reliably sealing the outlet. [Brief description of the drawings]
[0024] [Figure 1] FIG. 2 is a perspective view showing an application unit of the present invention. [Diagram 2] FIG. 2 is a cross-sectional view showing the state in which the lid is attached according to the present invention. [Diagram 3] FIG. 4 is a cross-sectional view showing a state in which the lid of the present invention is removed. [Figure 4] FIG. 2 is a cross-sectional view showing a main part of an opening of a container body of the present invention. [Diagram 5] FIG. 2 is a cross-sectional view of a main part showing the application part and the extraction port part of the present invention in disassembled state. [Figure 6] FIG. 2 is a cross-sectional plan view showing the check valve of the present invention. [Figure 7] 1 is a vertical cross-sectional view showing a check valve of the present invention. [Figure 8]11 shows another embodiment of the present invention, where (a) is an exploded perspective view, and (b) is a perspective view of the essential parts showing the state in which the extraction spout body is assembled. FIG. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0025] The container with an applicator of the present invention is a container comprising a container body 10, an applicator body 20, and a lid body 30 (see FIG. 2).
[0026] The container body 10 is a container for storing cosmetics, medicines, etc., and an applicator 20 for applying the stored contents is attached to an extraction port 11 of the container body 10 (see FIG. 1). In the illustrated example, the extraction port 11 is formed integrally with the container body 10 (see FIG. 4).
[0027] That is, the extraction port 11 has a cylindrical portion 11A protruding from the upper portion of the container body 10, and a boundary portion 11B formed between the lower end of the cylindrical portion 11A and the container body 10 (see FIG. 4). An opening 11C is provided through the boundary portion 11B. Check valve By installing 40, air backflow is suppressed.
[0028] The applicator body 20 is composed of an extraction port part 21 and an application part 22 (see FIG. 2). The extraction port part 21 is a member formed of a synthetic resin, and the application part 22 is a member formed of a heat storage material such as metal or ceramic. The application part 22 is then combined on top of the extraction port part 21 and attached to the extraction port 11 of the container body 10.
[0029] That is, an insertion port 21A for discharging contents from the container body 10 is opened at the upper end of the extraction port 21 (see FIG. 3). Furthermore, an application part 22 is provided so as to surround the tip of this insertion port 21A. Then, a discharge port 22A is formed on the application surface of the application part 22. This discharge port 22A has a larger diameter than the insertion port 21A and communicates with the insertion port 21A.
[0030] In the illustrated example, a tapered plug 31 narrowing at the tip is provided protruding from the inside of the lid 30, and the outlet 22A is formed with a tapered shape widening at the tip. The tip of the plug 31 inserted into the outlet 22A fits into the opening of the extraction port 21 to seal it.
[0031] Furthermore, it is provided with an introduction piece 21C extending upward from the insertion opening 21A, and a plug 31, which will be described later, is introduced into the insertion opening 21A along this introduction piece 21C (see FIG. 2). The illustrated introduction piece 21C is disposed on one side of the insertion opening 21A, and introduces the tip of the plug 31 inserted from the tapered outlet 22A to the opening of the insertion opening 21A.
[0032] Extraction port 21 has fitting portion 21D that fits inside cylindrical portion 11A and threaded portion 21E that fits outside (see FIG. 5). Furthermore, cylindrical connecting portion 21B protrudes from the upper portion of fitting portion 21D, and insertion port 21A is formed at the tip of connecting portion 21B.
[0033] On the other hand, application part 22 is integrally formed with application surface 22B and fitting part 22C that fits into connecting part 21B of extraction port 21 (see FIG. 5). Application part 22 is made of a material having heat storage properties, such as a metal such as stainless steel or ceramics. When application surface 22B spreads the cosmetics etc. discharged from outlet 22A onto the skin surface, the cosmetics etc. are applied while applying a temperature stimulus such as cooling to the skin surface.
[0034] Lid 30 is attached to applicator 20 to cover applicator 20, and has a tapered plug 31 protruding from the inside of lid 30 (see FIG. 2). When the lid is attached, the tip of plug 31 is inserted from discharge port 22A of applicator 22 into insertion port 21A of extraction port 21 to seal extraction port 21.
[0035] The check valve 40 is a synthetic resin member that is attached inside the extraction port 11 provided at the tip of the container body 10 to prevent the backflow of outside air (see FIG. 2). The check valve 40 is a part that fits into the bottom of the extraction port 11, and is fixed at the lower end of the extraction port part 21 inserted into the extraction port 11.
[0036] The check valve 40 shown in the figure is composed of a fixed cylinder 41 and a valve plate 42. The fixed cylinder 41 is cylindrical and fits closely inside the cylinder section 11A (see FIG. 4). A boundary section 11B is formed inside the cylinder section 11A, and an opening 11C is protruded from this boundary section 11B. The fixed cylinder 41 is disposed in a position surrounding this opening 11C.
[0037] On the other hand, the valve plate 42 is composed of a sealing piece 42A and an elastic arm piece 42B (see FIG. 6). The sealing piece 42A is a disk-shaped member that is pressed against the tip of the opening 11C. On the other hand, the elastic arm piece 42B is a curved member that surrounds the periphery of the sealing piece 42A, and the sealing piece 42A is supported by the multiple elastic arm pieces 42B. The contents are discharged from the gap between the sealing piece 42A and the elastic arm piece 42B, and the gap between the elastic arm piece 42B and the fixed cylinder body 41 (see FIG. 7).
[0038] Fig. 8 shows another embodiment of the present invention. That is, the extraction port 11 is formed separately from the container body 10, and the inside of the extraction port 11 is provided with a cylindrical portion 11A, a boundary portion 11B, and an opening portion 11C as shown in Fig. 4.
[0039] In the illustrated example, the opening of the container body 10 is cylindrical, and a threaded portion 11D is formed on the outer periphery of the tubular portion 11A. Furthermore, a notched engaging portion 11E is formed at the opening at the tip of the extraction port 11.
[0040] On the other hand, extraction port 21 has a cylindrical fitting portion 21D instead of threaded portion 21E shown in Fig. 5, and a lower engagement portion 21F is formed on a part of the outer surface of fitting portion 21D (see Fig. 8(a)). Furthermore, upper engagement portion 21G is formed on a part of the side surface of connecting portion 21B.
[0041] Then, the lower engagement portion 21F of the extraction port portion 21 is fitted and locked into the notched engagement portion 11E of the extraction port 11, and the upper engagement portion 21G of the extraction port portion 21 is fitted and locked into the fitting groove 22D of the application portion 22 (see FIG. 8(b)). As a result, the extraction port portion 21 becomes detachable from the extraction port 11, and the application portion 22 becomes detachable from the extraction port portion 21.
[0042] As a result, it becomes possible to use the container body 10 in accordance with the shape of the applicator body 20, and further, maintenance of the extraction port portion 21 and the applicator portion 22 can be easily performed.
[0043] The shape, size, material, etc. of each part of the present invention are not limited to those in the embodiments, and may be freely changed without departing from the gist of the present invention. [Explanation of symbols]
[0044] 10 Container body 11 Extraction port 11A Cylindrical part 11B Boundary 11C opening 11D Threaded part 11E Notch locking part 20 Applied body 21 Extraction port 21A Insertion port 21B Connection part 21C introduction piece 21D Fitting part 21E Threaded part 21F Lower engagement part 21G Upper engaging part 22 Application section 22A outlet 22B Coated surface 22C Mating part 22D Fitting groove 30 Lid 31 Plug 40 Check valve 41 Fixed barrel 42 Valve plate 42A Sealing piece 42B Elastic arm piece
Claims
[Claim 1] A container with an applicator having a container body, an applicator for applying a coating to an item stored in the container body, and a lid for covering the applicator, the applicator having a heat storage applicator made of metal or ceramics on the application surface of the applicator, The applicator has an extraction port section made of synthetic resin that is attached to the extraction port of the container body, an insertion port for discharging the stored contents protruding from the upper end of the extraction port section, and an introduction piece extending upward from one side of the insertion port, and an applicator section is provided around the insertion port to surround the introduction piece, a discharge port having a diameter larger than that of the insertion port is formed in the application part, and a plug having a narrowed tip projecting from the inside of the lid body is fitted from an introduction piece in the discharge port into the insertion port to seal it; The extraction port has a cylindrical portion protruding from an upper portion of the container body, a boundary portion formed between the lower end of the cylindrical portion and the container body, and an opening portion penetrating the boundary portion to discharge the contents in the container body, A container with an application part is characterized in that a fixed cylinder of a check valve having a valve plate provided at the axial core of the fixed cylinder for sealing the extraction port so as to be freely opened and closed is disposed at the boundary around the opening, and the check valve is fixed to the extraction port part attached to the extraction port.
Citation Information
Patent Citations
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