Facial mask cutting device

By designing a mask cutting device, which uses a serrated cutting ring and cutting hole in conjunction with an extrusion component, the problem of difficult cutting of sheet masks in skin occlusion patch tests was solved, achieving fast and neat mask cutting, reducing resource waste and laboratory contamination.

CN223863928UActive Publication Date: 2026-02-03SUZHOU HUABO BIOLOGICAL DETECTION CO LTD
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Patent Information

Application Number
CN202520271671.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-03
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to cut sheet masks into regular 50 square millimeter circles when conducting skin occlusion patch tests. Cutting is not easy and time-consuming, resulting in waste of resources and laboratory contamination.

Method used

A mask cutting device has been designed, comprising a cutting box, a top cover, an extrusion assembly, a horizontal support plate, a rigid bottom, and a top plastic plate. It utilizes a serrated cutting ring and cutting holes in conjunction with the extrusion assembly to achieve fast and neat cutting. A mask pressing assembly is provided to ensure cutting accuracy and prevent essence from dripping.

Benefits of technology

It enables the rapid and neat cutting of multiple mask discs, reducing resource waste and laboratory contamination, and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a facial mask cutting device which comprises a cutting box, an upper cover is installed on the cutting box, an extrusion assembly is installed on the upper cover, four transverse supporting plates are fixedly installed on the inner wall of the cutting box, and a hard bottom plastic plate is installed on the transverse supporting plates through a positioning assembly. According to the mask cutting device, a plurality of sawtooth cutting rings and cutting holes are arranged, after the hard top plastic plate moves downwards, the sawtooth cutting rings are arranged in the cutting holes, namely, the mask body is cut, the upper cover is covered, the mask body is cut, the mask body is cut, and the mask body is cut. The arranged extrusion assembly drives the hard top plastic plate to move downwards, the sawtooth cutting ring cuts the mask body, multiple round mask bodies can be rapidly cut through one-time downward pressing cutting, the cutting speed is high, meanwhile, the mask bodies can be rapidly and neatly cut, and essence is prevented from dripping due to overall stress.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic human efficacy testing technology, and in particular to a mask cutting device. Background Technology

[0002] Currently, the market offers a wide variety of cosmetics claiming various effects. However, according to national laws and regulations, most cosmetics must undergo human safety testing. Some special cosmetics, such as sunscreens and freckle-removing products, have a relatively high potential risk of adverse skin reactions from certain active ingredients. Therefore, it is necessary to use human evaluation methods to confirm the safety of these products before they are marketed. The human safety evaluation of cosmetics uses different test methods depending on the characteristics of the product. These include single or repeated application tests on open skin, single or repeated patch tests on closed / semi-closed skin, and safety trial tests. For samples with different properties, there are specific requirements for sample pretreatment when conducting closed patch tests.

[0003] When conducting occlusive patch tests on sheet masks, the masks need to be cut into circular pieces no larger than 50 square millimeters and placed in the testing chamber. However, in practice, cutting sheet masks into circular pieces no larger than 50 square millimeters presents the following problems: It is difficult to cut with ordinary scissors, resulting in irregular shapes and difficulty in forming circular pieces; occlusive patch tests require at least 30 volunteers, and cutting at least 30 circular pieces with ordinary scissors wastes a significant amount of time; due to the difficulty in cutting the circular pieces, a large number of mask sheets are wasted, leading to resource waste; sheet masks usually contain essence, which can drip onto the laboratory table during cutting, causing contamination. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a mask cutting device to solve the aforementioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A mask cutting device includes a cutting box with a top cover and a pressing assembly. Four horizontal support plates are fixedly installed on the inner wall of the cutting box. A rigid bottom plastic plate is mounted on each horizontal support plate via a positioning assembly. A mask body is placed on the rigid bottom plastic plate. A rigid top plastic plate is mounted on each horizontal support plate via a guiding assembly. Multiple serrated cutting rings are provided at the bottom of the rigid top plastic plate, and multiple cutting holes are provided at the top of the rigid bottom plastic plate, each corresponding to one of the serrated cutting rings. A mask pressing assembly is provided between the cutting box and the rigid top plastic plate.

[0007] Preferably, the positioning component includes a positioning post fixedly installed on the top of the horizontal support plate, and a positioning hole is opened on the top of the rigid bottom plastic plate, with the positioning post being inserted into the positioning hole.

[0008] Preferably, the guide assembly includes a guide post fixedly installed on the top of the transverse support plate, and a guide block fixedly installed on the side of the rigid top plastic plate, the guide block being slidably installed on the guide post.

[0009] Preferably, the extrusion assembly includes a telescopic cylinder fixedly mounted on the top cover, the output end of the telescopic cylinder extending into the cutting box and fixedly mounted with a pressing block, the pressing block being adapted to the rigid top plastic plate.

[0010] Preferably, the cutting box and the top cover are connected by connecting bolts, and an extraction hole is provided on one side of the cutting box.

[0011] Preferably, the mask pressing assembly includes a telescopic cylinder fixedly installed on the inner wall of the cutting box, a telescopic column movably installed inside the telescopic cylinder, a tension spring fixedly installed between one end of the telescopic column and the inner wall of the telescopic cylinder, one end of the telescopic column extending outside the telescopic cylinder and fixedly installed with an edge pressing block, one side of the mask body located on one side of the rigid bottom plastic plate, the side of the edge pressing block being provided with pressing teeth, and the edge pressing block being located on one side of the mask body.

[0012] Preferably, an extrusion plate is fixedly installed on one side of the rigid top plastic plate, and an arc-shaped plate is fixedly installed on the bottom of the extrusion plate. Both the extrusion plate and the arc-shaped plate are adapted to the edge clamping block.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the mask cutting device, through the setting of multiple serrated cutting rings and cutting holes, after the rigid top plastic plate moves down, the serrated cutting rings are placed in the cutting holes, that is, the mask body is cut. After the top cover is closed, the set extrusion component drives the rigid top plastic plate to move down, and the serrated cutting rings cut the mask body. Through one downward cutting, multiple round pieces of mask body can be quickly cut out. The cutting speed is fast, and the mask body can be cut quickly and neatly. The overall force avoids essence dripping.

[0014] The mask pressing component features a rigid top plastic plate that moves downwards while the edge pressing blocks press and fix the mask body at the edges, thus tightening the mask body for better cutting. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is a partial cross-sectional structural schematic diagram of the present invention;

[0018] Figure 4 This utility model Figure 2 A schematic diagram of the structure of part A;

[0019] Figure 5 This utility model Figure 3 A schematic diagram of the structure of part B.

[0020] In the diagram: 1. Cutting box; 2. Top cover; 3. Connecting bolt; 4. Horizontal support plate; 5. Positioning post; 6. Rigid bottom plastic plate; 7. Positioning hole; 8. Mask body; 9. Guide post; 10. Rigid top plastic plate; 11. Guide block; 12. Telescopic cylinder; 13. Pressure block; 14. Telescopic cylinder; 15. Telescopic post; 16. Tension spring; 17. Edge clamping block; 18. Extrusion plate; 19. Arc plate; 20. Removal hole; 21. Serrated cutting ring; 22. Cutting hole. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example: Refer to Figure 1-5 A mask cutting device includes a cutting box 1, a top cover 2 mounted on the cutting box 1, an extrusion assembly mounted on the top cover 2, four transverse support plates 4 fixedly mounted on the inner wall of the cutting box 1, and rigid bottom plastic plates 6 mounted on the transverse support plates 4 via positioning assemblies. The positioning assemblies include positioning posts 5 fixedly mounted on the top of the transverse support plates 4, and positioning holes 7 formed on the top of the rigid bottom plastic plates 6. The positioning posts 5 are engaged within the positioning holes 7. The rigid bottom plastic plates 6 are placed on the positioning posts 5 on the positioning assemblies, and the positioning is achieved through the positioning of the positioning posts 5 and the positioning holes 7. The rigid bottom plastic plate 6 is fixed in position. The mask body 8 is placed on the rigid bottom plastic plate 6. The rigid top plastic plate 10 is installed on the horizontal support plate 4 through a guide assembly. The guide assembly includes a guide post 9 fixedly installed on the top of the horizontal support plate 4. A guide block 11 is fixedly installed on the side of the rigid top plastic plate 10. The guide block 11 is slidably installed on the guide post 9. The rigid top plastic plate 10 is placed on the guide assembly. The guide block 11 on the guide assembly is slidably installed on the guide post 9 to realize the guiding movement of the rigid top plastic plate 10.

[0023] Specifically, the bottom of the rigid top plastic plate 10 is provided with multiple serrated cutting rings 21, and the top of the rigid bottom plastic plate 6 is provided with multiple cutting holes 22, which correspond to the multiple serrated cutting rings 21 respectively. A faceplate pressing assembly is provided between the cutting box 1 and the rigid top plastic plate 10. The dimensions of the rigid bottom plastic plate 6 are required to be: length × width = 20cm × 15cm. The plate 2 has 3 rows and 5 columns of cutting holes 22 with a radius of 3.8mm (which can meet the requirement that the area does not exceed 50mm²). 2 ), a total of 15 pieces (for easy cutting of multiple small mask pieces at once); the dimensions of the rigid top plastic plate 10 are: length × width = 20cm × 15cm, and the plate 1 has 3 rows and 5 columns of serrated cutting rings 21 with a radius of 3.8mm (to ensure that the area of ​​the cut mask pieces does not exceed 50mm²). 2 There are 15 in total (for easy cutting of multiple small mask pieces at one time). Multiple serrated cutting rings 21 are set in correspondence with the cutting holes 22. After the rigid top plastic plate 10 is moved down, the serrated cutting rings 21 are placed in the cutting holes 22, which means that the mask body 8 is cut.

[0024] Specifically, the extrusion assembly includes a telescopic cylinder 12 fixedly mounted on the upper cover 2. The output end of the telescopic cylinder 12 extends into the cutting box 1 and is fixedly mounted with a pressure block 13. The pressure block 13 is adapted to the rigid top plastic plate 10. The cutting box 1 and the upper cover 2 are connected by connecting bolts 3. A take-out hole 20 is provided on one side of the cutting box 1. During cutting, the upper cover 2 is closed, and the upper cover 2 and the cutting box 1 are fixedly connected by connecting bolts 3. Then, the telescopic cylinder 12 on the extrusion assembly is started to run, which drives the pressure block 13 to move down, thereby squeezing the rigid top plastic plate 10 down. The serrated cutting ring 21 cuts the mask body 8. Through one downward cutting, multiple round pieces of mask body 8 can be quickly cut out. The cutting speed is fast. The bottom of the serrated cutting ring 21 is a ring and the edge is serrated. After pressing down, the mask body 8 can be cut quickly and neatly. The overall force avoids essence dripping.

[0025] Specifically, the mask pressing assembly includes a telescopic cylinder 14 fixedly installed on the inner wall of the cutting box 1. A telescopic column 15 is movably installed inside the telescopic cylinder 14. A tension spring 16 is fixedly installed between one end of the telescopic column 15 and the inner wall of the telescopic cylinder 14. One end of the telescopic column 15 extends outside the telescopic cylinder 14 and is fixedly installed with an edge pressing block 17. One side of the mask body 8 is located on one side of the rigid bottom plastic plate 6. The edge pressing block 17 is provided with pressing teeth on its side. The edge pressing block 17 is located on one side of the mask body 8. A squeezing device is fixedly installed on one side of the rigid top plastic plate 10. The bottom of the pressure plate 18 and the extrusion plate 18 is fixedly installed with an arc-shaped plate 19. Both the extrusion plate 18 and the arc-shaped plate 19 are adapted to the edge pressing block 17. When the rigid top plastic plate 10 moves down, it will drive the extrusion plate 18 on the mask pressing assembly to move down. The arc-shaped plate 19 at the bottom of the extrusion plate 18 first contacts and presses against the edge pressing block 17. By moving down, it can drive the edge pressing block 17 to move. The edge pressing block 17 presses against one side of the rigid bottom plastic plate 6, thereby pressing and fixing the edge of the mask body 8, so as to tighten the position of the mask body 8 and facilitate better cutting.

[0026] In use: When cutting the face mask body 8, place the rigid bottom plastic plate 6 on the positioning component, then place the face mask body 8 on the rigid bottom plastic plate 6, and place the rigid top plastic plate 10 on the guide component. The multiple serrated cutting rings 21 are correspondingly set with the cutting holes 22. After the rigid top plastic plate 10 moves down, the serrated cutting rings 21 are placed in the cutting holes 22, thus completing the cutting of the face mask body 8. During cutting, cover the top cover 2, and use the telescopic cylinder 12 on the extrusion component to drive the pressure block 13 down, thereby extruding the rigid top plastic plate 10 down. The serrated cutting ring 21 cuts the mask body 8. By pressing down to cut, multiple round pieces of mask body 8 can be quickly cut. The cutting speed is fast and the mask body 8 can be cut quickly and neatly. The overall force prevents the essence from dripping. As the rigid top plastic plate 10 moves down, it will drive the extrusion plate 18 on the mask pressing component to move down. The arc plate 19 at the bottom of the extrusion plate 18 first contacts and presses against the edge pressing block 17. After the edge pressing block 17 is pressed, it presses and fixes the edge of the mask body 8, so as to tighten the position of the mask body 8 and facilitate better cutting.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mask cutting device, comprising a cutting box (1), characterized in that, The cutting box (1) is equipped with a top cover (2), and a pressing component is installed on the top cover (2). Four horizontal support plates (4) are fixedly installed on the inner wall of the cutting box (1). A rigid bottom plastic plate (6) is installed on the horizontal support plate (4) through a positioning component. The mask body (8) is placed on the rigid bottom plastic plate (6). A rigid top plastic plate (10) is installed on the horizontal support plate (4) through a guide component. Multiple serrated cutting rings (21) are provided at the bottom of the rigid top plastic plate (10). Multiple cutting holes (22) are opened at the top of the rigid bottom plastic plate (6). The multiple cutting holes (22) correspond to the multiple serrated cutting rings (21) respectively. A mask pressing component is provided between the cutting box (1) and the rigid top plastic plate (10).

2. The mask cutting device according to claim 1, characterized in that, The positioning component includes a positioning post (5) fixedly installed on the top of the horizontal support plate (4), and a positioning hole (7) is opened on the top of the rigid bottom plastic plate (6), and the positioning post (5) is stuck in the positioning hole (7).

3. The mask cutting device according to claim 1, characterized in that, The guide assembly includes a guide post (9) fixedly installed on the top of the transverse support plate (4), and a guide block (11) fixedly installed on the side of the rigid top plastic plate (10), with the guide block (11) slidably installed on the guide post (9).

4. The mask cutting device according to claim 1, characterized in that, The extrusion assembly includes a telescopic cylinder (12) fixedly mounted on the top cover (2), the output end of the telescopic cylinder (12) extends into the cutting box (1) and is fixedly mounted with a pressure block (13), the pressure block (13) being adapted to the rigid top plastic plate (10).

5. A mask cutting device according to claim 1, characterized in that, The cutting box (1) and the top cover (2) are connected by connecting bolts (3), and a take-out hole (20) is provided on one side of the cutting box (1).

6. A mask cutting device according to claim 1, characterized in that, The mask pressing assembly includes a telescopic cylinder (14) fixedly installed on the inner wall of the cutting box (1). A telescopic column (15) is movably installed inside the telescopic cylinder (14). A tension spring (16) is fixedly installed between one end of the telescopic column (15) and the inner wall of the telescopic cylinder (14). One end of the telescopic column (15) extends to the outside of the telescopic cylinder (14) and is fixedly installed with an edge pressing block (17). One side of the mask body (8) is located on one side of the rigid bottom plastic plate (6). The edge pressing block (17) is provided with pressing teeth on its side and is located on one side of the mask body (8).

7. A mask cutting device according to claim 6, characterized in that, An extrusion plate (18) is fixedly installed on one side of the rigid top plastic plate (10), and an arc plate (19) is fixedly installed at the bottom of the extrusion plate (18). Both the extrusion plate (18) and the arc plate (19) are adapted to the edge pressing block (17).