Balsam box

The detachable perfume box structure solves the problem of difficult cleaning of existing perfume boxes by using a squeegee to slide and scrape away residual perfume and clean the squeegee itself, ensuring the cleanliness and lifespan of the perfume box.

CN223979547UActive Publication Date: 2026-03-10绍兴上虞信瑞达塑料包装有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-01
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

When cleaning existing perfume boxes, it is difficult to remove residual perfume from the inner wall of the cavity and the push plate, making it difficult to store new perfume.

Method used

A detachable perfume box structure was designed, including an outer shell, a first inner shell, and a second inner shell. A push plate and a knob are connected by a screw drive. A scraper is detachably connected to the push plate. The scraper is slidably connected inside the first inner shell. The through-hole design allows the scraper to slide and scrape off residual perfume, and the scraper can be detached for cleaning.

Benefits of technology

It allows for easy cleaning of residual perfume, avoids mixing of new and old perfume, and extends the lifespan of the perfume box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a balm box, which relates to the field of cosmetic packaging, and adopts the technical scheme that the balm box comprises an outer shell, a first inner shell and a second inner shell are detachably connected in the outer shell, the first inner shell is positioned above the second inner shell, the bottom end of the second inner shell is rotatably connected with a knob, and the knob is positioned above the first inner shell. The bottom end of the second inner shell is slidably connected with a push plate, the push plate and the rotary knob are in transmission connection through a lead screw, and the push plate is detachably connected with a scraping plate. According to the balm box, through the detachable structure of the first inner shell and the second inner shell and the detachable structure between the push plate and the scraper, the first inner shell is detached, the scraper slides along the inner side wall of the first inner shell, then the scraper is detached and cleaned, then the balm box is reassembled, new balm is placed in the first inner shell, and the balm box is convenient to use. New balm and old balm are prevented from being mixed, the HDPE material has good surface strength, and the service life of the balm box is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic packaging, and more specifically, it relates to a perfume box. Background Technology

[0002] Perfume balm is a common type of cosmetic. Since it tends to be solid, perfume balm is usually applied by scraping it off. At room temperature, solid perfume balm has almost no fluidity, so it is usually not possible to use it by pumping or pouring. Therefore, existing containers for storing perfume balm generally consist of a shell with a cavity, a push plate located inside the shell, and a screw structure for driving the push plate. The push plate is driven to slide within the cavity by rotation, thereby pushing the perfume balm in the cavity toward the opening of the shell, making it easier for the user to scrape the perfume balm from deeper inside.

[0003] One type of existing perfume box is used for refilling, where new perfume can be added after the existing perfume is used up. However, when cleaning existing perfume boxes, the residue on the inner wall of the cavity and the push plate is difficult to clean, making it difficult to store new types of perfume. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a perfume box.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a perfume box, including an outer shell, a first inner shell and a second inner shell detachably connected inside the outer shell, the first inner shell being located above the second inner shell, a knob being rotatably connected to the bottom end of the second inner shell, a push plate being slidably connected to the bottom end of the second inner shell, the push plate and the knob being connected by a screw drive, a scraper being detachably connected to the push plate, a through hole for the push plate to pass through being opened at the bottom end of the first inner shell, and the scraper being slidably connected inside the first inner shell.

[0006] The present invention is further configured such that the vertical projected area of ​​the through hole is smaller than the vertical projected area of ​​the scraper.

[0007] The present invention is further configured such that: the bottom end of the push plate is embedded in the bottom surface of the scraper, and the push plate and the scraper are engaged.

[0008] The present invention is further configured such that: two protrusions are slidably connected on the outer side wall of the second inner shell, the protrusions are symmetrically arranged on opposite sides of the second inner shell, and the outer shell is provided with through grooves corresponding to the protrusions.

[0009] The present invention is further configured such that: the top surface of the inner cavity of the outer shell abuts against the top surface of the first inner shell, and the bottom surface of the first inner shell abuts against the top surface of the second inner shell.

[0010] The present invention is further configured such that: the knob abuts against the second inner housing, and the contact surface between the knob and the second inner housing is a curved surface.

[0011] In summary, this utility model has the following beneficial effects: through the detachable structure of the first inner shell and the second inner shell, and the detachable structure between the push plate and the scraper, when it is necessary to remove residual perfume from the first inner shell, the first inner shell can be disassembled, allowing the scraper to slide along the inner side wall of the first inner shell to scrape off the residual perfume. Then, the scraper can be disassembled and cleaned. The perfume box can then be reassembled, and new perfume can be placed into the first inner shell, avoiding the mixing of old and new perfume. The HDPE material has good surface strength, ensuring the service life of the perfume box. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0014] Figure 3 This is a schematic diagram of the structure of the first inner shell and the scraper in this utility model.

[0015] In the diagram: 1. Outer shell; 2. First inner shell; 3. Second inner shell; 4. Knob; 5. Push plate; 6. Scraper; 7. Through hole; 8. Protrusion; 9. Through groove. Detailed Implementation

[0016] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0017] Example: A perfume box, such as Figures 1-3 As shown, it includes an outer shell 1, inside which a first inner shell 2 and a second inner shell 3 are detachably connected. The first inner shell 2 is located above the second inner shell 3. A knob 4 is rotatably connected to the bottom end of the second inner shell 3. A push plate 5 is slidably connected to the bottom end of the second inner shell 3. The push plate 5 and the knob 4 are connected by a screw drive. A scraper 6 is detachably connected to the push plate 5. A through hole 7 is opened at the bottom end of the first inner shell 2 for the push plate 5 to pass through. The scraper 6 is slidably connected inside the first inner shell 2.

[0018] Specifically, the first inner shell 2 and the second inner shell 3 slide within the outer shell 1. The perfume is stored within the first inner shell 2. A lead screw and a knob 4 are fixedly connected. The knob 4 drives the lead screw to rotate, which in turn drives the push plate 5 to move upward. A scraper 6 separates the perfume from the push plate 5 to prevent the push plate 5 from being contaminated with perfume. The first inner shell 2 and the second inner shell 3 are detachably connected. The outer shell 1 protects and limits the first inner shell 2 and the second inner shell 3. The scraper 6 can detach from the first inner shell 2 through the opening on the top surface of the first inner shell 2. The removable structure allows for the removal of residual perfume balm inside the first inner shell 2 when necessary. The first inner shell 2 is disassembled, allowing the scraper 6 to slide along its inner wall to remove the remaining balm. The scraper 6 is then removed and cleaned. The perfume box is then reassembled, and new perfume balm is placed inside the first inner shell 2 to prevent mixing of old and new balm. A top cover is detachably connected to the bottom of the outer shell 1 to prevent the perfume balm from contacting the outside environment under normal conditions. Both the top cover and the outer shell 1 are made of HDPE material, which has good surface strength, ensuring the service life of the perfume box.

[0019] like Figure 2 , Figure 3 As shown, the vertical projection area of ​​the through hole 7 is smaller than the vertical projection area of ​​the scraper 6. The bottom end of the push plate 5 is embedded in the bottom surface of the scraper 6, and the push plate 5 and the scraper 6 are engaged. Specifically, the bottom of the first inner shell 2 is integrally formed with a limiting edge. When the scraper 6 is located at the bottom of the first inner shell 2, the bottom surface of the scraper 6 abuts against the top surface of the limiting edge. The through hole 7 is located in the middle of the limiting edge. The push plate 5 passes through the through hole 7. The top surface of the push plate 5 is integrally formed with an upward protrusion. The scraper 6 is provided with a recess corresponding to the protrusion. The push plate 5 and the scraper 6 are engaged through the mutual cooperation of the protrusion and the recess. When disassembling the first inner shell 2, the first inner shell 2 is moved away from the second inner shell 3. At this time, the limiting edge abuts against the scraper 6. Therefore, when the first inner shell 2 is pulled off, the scraper 6 is also pulled off the push plate 5. This saves the workload of disassembling the scraper 6 and avoids the residual perfume falling off because the scraper 6 is detached from the first inner shell 2.

[0020] like Figure 2 As shown, two protrusions 8 are slidably connected on the outer side wall of the second inner shell 3. The protrusions 8 are symmetrically arranged on opposite sides of the second inner shell 3. The outer shell 1 has through grooves 9 corresponding to the protrusions 8. The top surface of the inner cavity of the outer shell 1 abuts against the top surface of the first inner shell 2. The bottom surface of the first inner shell 2 abuts against the top surface of the second inner shell 3. The knob 4 abuts against the second inner shell 3. The contact surface between the knob 4 and the second inner shell 3 is curved.

[0021] Specifically, spring pieces are fixedly connected to the opposite sides of the second inner shell 3, and protrusions 8 are fixedly connected to the top of the spring pieces. During the process of inserting the second inner shell 3 into the outer shell 1, the spring pieces bend towards the inside of the second inner shell 3. When the position of the protrusion 8 corresponds to the position of the through groove 9, the spring pieces reset under the action of elastic potential energy, so that the protrusion 8 is embedded in the through groove 9, which plays a limiting role for the second inner shell 3. The upper and lower ends of the first inner shell 2 abut against the outer shell 1 and the second inner shell 3 respectively, completing the mutual fixation of the outer shell 1, the first inner shell 2, and the second inner shell 3, saving the separate connection between the first inner shell 2 and the outer shell 1. The top surface of the knob 4 forms a curved surface, which increases the contact area between the second inner shell 3 and the knob 4, thereby increasing the friction between the two and preventing the knob 4 from rotating due to accidental touch under normal conditions.

[0022] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A balm case, characterized by: The utility model provides a kind of dust removal device, including outer shell (1), the first inner shell (2) and the second inner shell (3) are detachably connected in the outer shell (1), the first inner shell (2) is located above second inner shell (3), the bottom end of the second inner shell (3) is rotatably connected with knob (4), the bottom end of the second inner shell (3) is slidably connected with push plate (5), push plate (5) and knob (4) are connected by screw rod transmission between, the push plate (5) is detachably connected with scraper (6), the bottom end of the first inner shell (2) is equipped with the through hole (7) for push plate (5) to pass, and the scraper (6) is slidably connected in the first inner shell (2).

2. The balm case of claim 1, wherein: The vertical projection area of the through hole (7) is less than the vertical projection area of the scraper (6).

3. The balm case of claim 2, wherein: The bottom end of the push plate (5) is embedded into the bottom surface of the scraper (6), and the push plate (5) is clamped with the scraper (6).

4. The balm case of claim 1, wherein: Two protrusions (8) are slidably connected to the outer side wall of the second inner shell (3), and the protrusions (8) are symmetrically arranged on opposite sides of the second inner shell (3). A through slot (9) corresponding to the protrusions (8) is formed in the outer shell (1).

5. The balm case of claim 4, wherein: The top surface of the inner cavity of the outer shell (1) abuts against the top surface of the first inner shell (2), and the bottom surface of the first inner shell (2) abuts against the top surface of the second inner shell (3).

6. The balm case of claim 1, wherein: The knob (4) abuts against the second inner shell (3), and the contact surface between the knob (4) and the second inner shell (3) is a curved surface.