Gypsum fragrance

The plaster air freshener design with a resin mold cover and fragrance injector addresses surface damage and powder issues, enabling easy fragrance injection and monitoring.

KR102992178B1Active Publication Date: 2026-07-15김민규

Patent Information

Authority / Receiving Office
KR · KR
Patent Type
Patents
Current Assignee / Owner
김민규
Filing Date
2024-02-02
Publication Date
2026-07-15

AI Technical Summary

Technical Problem

Conventional plaster air fresheners suffer from surface damage, powder scattering, and inconvenience in injecting and checking fragrance depletion.

Method used

A plaster air freshener design featuring a mold cover made of opaque synthetic resin, a plaster model with a fixed fragrance injector, and a transparent storage case for easy fragrance injection and monitoring.

Benefits of technology

Prevents surface damage and powder scattering while allowing convenient and large-volume fragrance injection with visual depletion tracking.

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Abstract

The present invention relates to a plaster air freshener that prevents damage to the outer surface of a plaster model, minimizes the generation of powder resulting from damage to the plaster model, and allows for the convenient injection of a large amount of air freshener. The plaster air freshener comprises a mold cover (10) formed of a synthetic resin material, a plaster model (20) formed on the inner side of the mold cover (10), and an air freshener injector (30) installed on the back side of the plaster model (20).
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Description

Technology Field

[0001] The present invention relates to a plaster air freshener, and more specifically, to a plaster air freshener that prevents damage to the outer surface of a plaster model, minimizes the generation of powder resulting from damage to the plaster model, and allows for the convenient injection of a large amount of air freshener. Background Technology

[0002] As commonly used air fresheners lose their fragrance after a certain period and cease to emit scent, plaster air fresheners have been developed and are being used as products that allow fragrance to be emitted by repeatedly adsorbing the air freshener onto a porous material over a certain number of times.

[0003] These plaster air fresheners are made by mixing plaster powder with water, oil, emulsifiers, and dyes to form various shapes, and then absorbing the desired liquid fragrance into the molded plaster model to emit the scent. When the fragrance is depleted, the liquid fragrance is replenished to allow the scent to be emitted again while simultaneously providing visual beauty.

[0004] However, the conventional technology described above had the following problems.

[0005] Conventional plaster air fresheners had problems such as the plaster mold easily breaking even with minor impacts during use and plaster powder easily scattering because the outer surface was not smooth and the strength was poor.

[0006] In addition, conventional plaster air fresheners had the problem of being inconvenient to inject a large amount of liquid air freshener into a plaster model and difficult to check whether the air freshener had been depleted. Prior art literature

[0007] Registered Patent No. 2096037 "Method for manufacturing a plaster air freshener" (March 26, 2020) The problem to be solved

[0008] Accordingly, the present invention has been devised to resolve the various problems of the prior art as described above.

[0009] The objective of the present invention is to provide a plaster air freshener that prevents damage to the outer surface of the plaster model, minimizes powder generation resulting from damage to the plaster model, and allows for the convenient injection of a large amount of air freshener. means of solving the problem

[0010] To achieve the above objectives, the "plaster air freshener" according to the present invention comprises: a mold cover formed of an opaque synthetic resin material, formed as a hollow three-dimensional shape with a closed front and an open back, wherein when the open back is laid down so that it faces upward, the upper end of the open portion forms a flat surface; a plaster model formed by filling and hardening plaster inside the mold cover while the mold cover is laid down so that it faces upward, and having a flat vertical surface on the back; and an air freshener injector installed so as to be exposed to the vertical surface of the plaster model, wherein a liquid air freshener is injected and stored and can seep into the interior of the plaster model.

[0011] In addition, the mold cover of the “plaster air freshener” according to the present invention is characterized by including a character model part formed as a character model on the upper part of the mold cover, and a support part formed to communicate with the lower part of the character model part and formed as a square cube with a flat lower surface.

[0012] In addition, the fragrance injector of the "plaster fragrance" according to the present invention is characterized by comprising: a storage case formed with a structure in which the front and top are open, the bottom is closed, and the interior is hollow, and which is formed of a transparent or translucent synthetic resin material, the front of which is fixed to the back surface of the plaster model, and in which a liquid fragrance can be stored; an injection slope portion formed to close the open top surface of the storage case and formed to be inclined while narrowing toward the bottom; an injection port formed at the bottom of the injection slope portion to communicate with the interior of the storage case; and a circumference contact ledge formed to protrude outward along the front circumference of the storage case and fixed while in close contact with the back surface of the plaster model.

[0013] In addition, the fragrance injector of the "plaster fragrance" according to the present invention is characterized by further comprising: a circumferential fixing jaw formed to protrude forward along the inner circumference of the circumferential contact jaw and inserted inward from the back surface of the plaster model to be fixed; a plurality of insertion jaws formed to protrude forward on both sides of the front of the circumferential contact jaw and inserted inward from the back surface of the plaster model to be fixed; a plurality of fixing holes formed to penetrate the circumferential contact jaw through the insertion jaw and in which plaster can flow inward and harden to be fixed; and a pair of gripping grooves formed to be recessed in the bottom surface of the storage case and formed symmetrically with each other.

[0014] delete Effects of the invention

[0015] The present invention, as described above, prevents damage to the outer surface of the plaster model and minimizes the generation of powder resulting from the damage, thereby ensuring a long lifespan and improving convenience of use. Additionally, it allows for easy injection of a large amount of fragrance, preventing the injection of small amounts of fragrance and making maintenance easier. Brief explanation of the drawing

[0016] FIG. 1 is a schematic perspective view of a plaster air freshener according to the present invention. FIG. 2 is a schematic rear perspective view of a plaster air freshener according to the present invention, FIG. 3 is a schematic view of a plaster air freshener according to the present invention, FIG. 4 is a schematic side view of a plaster air freshener according to the present invention, FIG. 5 is a schematic side cross-sectional view of a plaster air freshener according to the present invention, FIG. 6 is a schematic rear perspective view showing a mold cover of a plaster air freshener according to the present invention. FIG. 7 is a schematic perspective view showing a fragrance injector for a plaster fragrance according to the present invention. FIG. 8 is a schematic rear perspective view showing a fragrance injector for a plaster fragrance according to the present invention, FIG. 9 is a schematic rear view showing a fragrance injector for a plaster fragrance according to the present invention. FIG. 10 is a step diagram showing a method for manufacturing a plaster air freshener according to the present invention. Specific details for implementing the invention

[0017] Preferred embodiments of the present invention are described in more detail below with reference to the accompanying drawings. However, it should be understood that the present invention may be implemented in a number of different forms and is not limited to the described embodiments.

[0018] FIGS. 1 to 9 are schematic drawings of a plaster air freshener according to the present invention. As illustrated herein, the plaster air freshener according to the present invention comprises a mold cover (10) formed of a synthetic resin material, a plaster model (20) formed on the inner side of the mold cover (10), and an air freshener injector (30) installed on the back side of the plaster model (20).

[0019] The above mold cover (10) is formed as a hollow three-dimensional shape with a closed front and an open back, and when laid down so that the open back faces upward, the top of the open portion forms a flat surface and is formed of an opaque synthetic resin material.

[0020] The above-mentioned mold cover (10) serves to provide a mold into which plaster is poured to form a model, and covers the outer surface of the plaster model (20) to prevent or minimize damage to the outer surface of the plaster model (20) and dust scattering caused by external force (see FIG. 6).

[0021] The mold cover (10) that performs such a role includes a character model part (11) formed as a character model on its upper part, and a support part (12) formed to be connected to the lower part of the character model part (11) and formed as a square cube with a flat bottom surface.

[0022] The above character model part (11) is formed with various shapes such as animals, people, plants, and structures to enhance aesthetic appeal and decorative effect, and the above support part (12) allows the above mold cover (10) to be placed upright on a flat surface such as a table.

[0023] The above plaster model (20) is formed by filling and hardening plaster inside the mold cover (10) with the mold cover (10) lying down so that the back side faces upward, and has a flat vertical surface on the back side, and serves to form a model inside the mold cover (10) and provides a part that slowly releases to the outside after the liquid fragrance (P) has seeped in.

[0024] The above fragrance injector (30) is installed so as to be exposed on the vertical surface of the above plaster model (20), allowing a liquid fragrance (P) to be injected and stored by a user and seep into the interior of the above plaster model (20) (see FIG. 7 and FIG. 8).

[0025] The above-mentioned fragrance injector (30) is formed with a structure in which the front and top are open, the bottom is closed, and the interior is hollow, and is formed of a transparent or translucent synthetic resin material, and includes a storage case (31) in which the front is fixed to the back surface of the plaster model (20) and liquid fragrance (P) can be stored, an injection slope part (32) formed to close the open top surface of the storage case (31) and is formed to be inclined and narrow towards the bottom, an injection port (33) formed at the bottom of the injection slope part (32) to communicate with the interior of the storage case (31), and a circumference contact ledge (34) formed to protrude outward along the front circumference of the storage case (31) and is fixed while adhering to the back surface of the plaster model (20).

[0026] The storage case (31) serves to provide a space for storing liquid fragrance (P) and to provide a part that seeps into the interior from the back of the plaster model (20). The storage case (31) is formed of a transparent or translucent synthetic resin material so that the user can easily check the amount of injected fragrance or the state of depletion of the fragrance visually.

[0027] The injection slope (32) serves to provide a portion that naturally collects and flows down toward the lower side when the user injects the liquid fragrance (P) from the upper side of the storage case (31). The injection port (33) is formed to communicate from the lower end of the injection slope (32) to the interior of the storage case (31), serving to provide a passage through which the liquid fragrance (P) injected by the user into the injection slope (32) is injected into the interior of the storage case (31).

[0028] The above-mentioned perimeter seal (34) serves to prevent leakage of the stored fragrance and provides a fixed adhesive portion as the front surface of the storage case (31) adheres to the back surface of the plaster model (20).

[0029] In addition, the fragrance injector (30) further comprises a circumference fixing jaw (35) formed to protrude forward along the inner circumference of the circumference contact jaw (34) and inserted inward from the back of the plaster model (20) to be fixed, a plurality of insertion jaws (36) formed to protrude forward on both sides of the front of the circumference contact jaw (34) and inserted inward from the back of the plaster model (20) to be fixed, a plurality of fixing holes (37) formed to penetrate the circumference contact jaw (34) through the insertion jaw (36) and in which plaster can be introduced inward and hardened to be fixed, and a gripping groove (38) formed to be recessed on the bottom surface of the storage case (31) and formed as a pair symmetrically to each other.

[0030] The above-mentioned perimeter fixing jaw (35) is inserted into the inner side of the plaster model (20) to allow the storage case (31) to be more firmly fixed to the back surface of the plaster model (20) and to more firmly prevent leakage of the fragrance, and the above-mentioned insertion jaw (36) is inserted into the inner side of the plaster model (20) to allow the storage case (31) to be more firmly supported and fixed to the back surface of the plaster model (20).

[0031] The above fixing hole (37) allows the perimeter contact jaw (34) to be firmly fixed to the back surface of the plaster model (20) as plaster is inserted into its inner side and hardens, and the above gripping groove (38) allows the user to grip the storage case (31) with their fingers, thereby making it easier to handle the fragrance injector (30) when inserting the fragrance injector (30) into the back surface of the plaster model (20) during the hardening of the plaster model (20).

[0032] The plaster air freshener configured in this manner is a groundbreaking invention that prevents damage to the outer surface of the plaster model (20), minimizes the generation of powder resulting from damage to the plaster model (20), and allows for the convenient injection of a large amount of air freshener.

[0033] FIG. 10 is a step diagram showing a method for manufacturing a plaster air freshener according to the present invention. As illustrated in FIG. 10 with reference to FIG. 1 to 9, the method for manufacturing a plaster air freshener according to the present invention includes a mold cover preparation step (S10) of manufacturing and preparing a mold cover, an injector preparation step (S20) of manufacturing and preparing an air freshener injector, a plaster filling step (S30) of filling the mold cover with plaster, an injector fixing step (S40) of fixing the air freshener injector to the back surface of a plaster model formed on the inside of the mold cover, and an air freshener injection step (S50) of injecting a liquid air freshener into the air freshener injector.

[0034] The above mold cover preparation step (S10) refers to the step of manufacturing and preparing a mold cover made of synthetic resin material that is formed as a hollow three-dimensional shape with a closed front and an open back. Here, the mold cover serves to provide a mold into which plaster is poured into the hollow interior to form a model, and covers the outer surface of the plaster model to prevent or minimize damage to the outer surface of the plaster model and dust scattering caused by external forces (see FIG. 6).

[0035] The above-mentioned injector preparation step (S20) refers to the step of manufacturing and preparing a fragrance injector made of synthetic resin material, which is formed with a structure in which the front and top are open, the bottom is closed, and the interior is hollow. Here, the fragrance injector is designed to allow liquid fragrance to be injected and stored by a user and seep into the interior of the plaster model (see FIGS. 7 and 8).

[0036] The above plaster filling step (S30) refers to a step of filling the inside of the mold cover by pouring plaster mixed with water into the mold cover while the mold cover is laid flat with the open back facing upward. This step serves to form a plaster model by filling the mold cover with plaster. Here, the plaster model serves to form a model inside the mold cover and provides a part that is slowly released to the outside after the liquid fragrance has permeated it.

[0037] The above-mentioned injector fixing step (S40) refers to a step of inserting and fixing the front of the air freshener injector to the back surface of the plaster model while the plaster filled in the mold cover is hardening to form a plaster model. This step involves inserting the front of the air freshener injector into the plaster after the plaster filled in the mold cover has partially hardened, so that the air freshener injector can be installed and fixed to the back surface of the plaster model as the plaster hardens.

[0038] The above air freshener injection step (S50) refers to the step of injecting a liquid air freshener into the air freshener injector after the plaster filled in the mold cover has completely hardened to complete the plaster model and the air freshener injector is completely fixed to the back surface of the plaster model. This step involves setting up the plaster model and injecting the air freshener into the air freshener injector so that it permeates the plaster model after the plaster has completely hardened to complete the mold cover and the plaster model and the air freshener injector is firmly fixed to the back surface of the plaster model.

[0039] By performing the above steps sequentially, a plaster air freshener consisting of a plaster model having the mold cover and the air freshener injector is produced quickly and easily.

[0040] Although preferred embodiments of the present invention have been described above, the present invention may use various variations, modifications, and equivalents. It is clear that the present invention can be applied in the same way by appropriately modifying the above embodiments. Therefore, the above description does not limit the scope of the present invention, which is defined by the limitations of the following claims.

[0041] Meanwhile, although specific embodiments have been described in the detailed description of the present invention, it will be obvious to those skilled in the art that various modifications are possible within the scope of the present invention. Explanation of the symbols

[0042] 10 : Mold cover 11: Character model part 12: Base part 20 : Plaster model 30: Air freshener dispenser 31 : Storage case 32 : Injection slope section 33 : Inlet 34 : Circumference-fitting jaw 35: Circumference fixing jaw 36: Insertion jaw 37 : Fixing hole 38 : Gripping groove P : Liquid air freshener

Claims

Claim 1 A mold cover (10) formed as a hollow three-dimensional shape with a closed front and an open back, wherein when the open back is laid down so that it faces upward, the upper part of the open portion forms a flat surface, and is formed of an opaque synthetic resin material; a plaster model (20) formed by filling and hardening plaster inside the mold cover (10) while the mold cover (10) is laid down so that it faces upward, and having a flat vertical surface on the back; and a fragrance injector (30) installed so as to be exposed on the vertical surface of the plaster model (20), wherein a liquid fragrance is injected and stored so that it can seep into the interior of the plaster model (20). A plaster air freshener comprising, wherein the air freshener injector (30) is formed with a structure in which the front and top are open and the bottom is closed and the interior is hollow, and is formed of a transparent or translucent synthetic resin material, and the front is fixed to the back surface of the plaster model (20) and can store a liquid air freshener; an injection slope portion (32) formed to close the open top surface of the storage case (31) and is formed to be inclined and narrower toward the bottom; an injection port (33) formed at the bottom of the injection slope portion (32) to communicate with the interior of the storage case (31); and a circumference contact ledge (34) formed to protrude outward along the front circumference of the storage case (31) and is fixed while adhering to the back surface of the plaster model (20). Claim 2 A plaster air freshener according to claim 1, wherein the mold cover (10) comprises a character model part (11) formed as a character model on the upper part of the mold cover (10), and a support part (12) formed to communicate with the lower part of the character model part (11) and formed as a square cube with a flat lower surface. Claim 3 delete Claim 4 In claim 1, the air freshener injector (30) further comprises: a circumferential fixing jaw (35) formed to protrude forward along the inner circumferential of the circumferential contact jaw (34) and inserted inward from the back of the plaster model (20) to be fixed; a plurality of insertion jaws (36) formed to protrude forward on both sides of the front of the circumferential contact jaw (34) and inserted inward from the back of the plaster model (20) to be fixed; a plurality of fixing holes (37) formed to penetrate the circumferential contact jaw (34) through the insertion jaw (36) and in which plaster can be introduced inward and fixed as it hardens; and a gripping groove (38) formed to be recessed in the bottom surface of the storage case (31) and formed as a pair symmetrically thereof. Claim 5 delete