Grease scraper

By using polyester materials and special polishing processes to create scrapers, the problems of skin damage and water waste caused by scrapers have been solved, achieving a highly efficient and safe skin cleansing effect.

CN223529066UActive Publication Date: 2025-11-11中山市首元创意建业装饰设计中心(个体工商户)
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Patent Information

Application Number
CN202422620473.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-11
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing scraper materials cause skin damage, waste water resources, are difficult to remove cleansing residue, and are brittle and easily broken.

Method used

The scraper blade is made of polyester material and polished using a special process. The edge of the scraper blade is sharp but not likely to damage the skin. It is 0.2-0.3mm thick and has good flexibility. It can effectively remove oil and dead skin in water.

Benefits of technology

It achieves efficient removal of oil and dead skin without damaging the skin, saves water resources, reduces the risk of allergies, avoids brittle scraper blades, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a grease scraper, which is used for cleaning facial grease and is characterized in that the front end of the top surface of a scraper head is concave downwards, a step is formed in the middle of the top of the rear end of the top surface of the scraper head, the concave surface of the front end of the top surface of the scraper head is an arc-shaped bent surface, a scraper blade is arranged on the arc-shaped bent surface at the front end of the scraper head, and a clamping cover is movably arranged on the scraper head. And the clamping cover can be turned upwards or overlapped with the arc-shaped bending surface at the front end of the scraping head up and down to clamp the scraping sheet. The utility model has the advantages that the structure is reasonable, the operation is convenient and safe, the doctor blade has ultra-thin thickness, still has the characteristic of single-direction bending resistance, is not easy to embrittle and break, not only can ensure the use strength requirement of the doctor blade under reasonable strength, but also can quickly bend and deform to protect the skin from being hurt when the strength is too large, and the use safety is ensured. The polyester sheet in the curved surface state has good flexibility and shape recovery capability, and is not easy to permanently deform.
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Description

Technical Field

[0001] This utility model relates to grease scrapers, specifically grease scrapers with arc-shaped curved blades made of polyester material. Background Technology

[0002] Currently available facial scrapers, blackhead scrapers, and acne scrapers use blades made of metal, jade, or hard plastic. Due to the physical properties of these materials, they cannot be made too thin, resulting in overly sharp edges that can easily damage the skin, cause permanent deformation, or break easily. Therefore, these products must minimize their thickness and round the edges as much as possible without cutting the skin. This combination of smooth and thick blades makes them ineffective at removing surface oil, dirt, and dead skin cells with just water. The hard blades can easily scratch or hurt the facial skin if too much force is applied. Because of their thickness and rounded edges, these products generally require the use of a facial cleanser, cream, or other cleansing lotion or ointment; they cannot effectively remove surface oil, dirt, and dead skin cells with just water. Furthermore, they are suitable for sensitive facial skin. People may experience allergic reactions to the facial cleansers or chemical cleaning solutions used with these scrapers; after using these scrapers, it is necessary to rinse the face with plenty of water to remove the cleansers or cleaning solutions, wasting water resources and polluting water bodies; furthermore, these rounded and thick scrapers cannot completely remove facial cleansers or chemical cleaning solutions, and even with rinsing with plenty of water, it is often not possible to completely remove the cleansers or chemical cleaning solutions used, resulting in residues and secondary pollution of the face; moreover, these scrapers must be frequently disinfected to ensure hygiene and reduce bacterial growth when used repeatedly, which is very inconvenient. Utility Model Content

[0003] The purpose of this utility model is to provide an oil scraper. The scraper blade made of polyester material has an ultra-thin thickness. After being polished by a special process, the edge remains sharp and is not easy to damage the facial skin. It can also effectively scrape off the oil, dirt and dead skin on the user's face.

[0004] The technical solution of this utility model is based on the handle, scraper head, clamp, and scraper blade. The feature is that the front end of the top surface of the scraper head is concave and the rear end of the top surface of the scraper head forms a step at the middle of the top. The concave surface of the front end of the top surface of the scraper head is an arc-shaped curved surface. The scraper blade is installed on the arc-shaped curved surface at the front end of the scraper head. The clamp is movably installed on the scraper head. The clamp can be flipped up or overlapped with the arc-shaped curved surface at the front end of the scraper head to clamp the scraper blade.

[0005] The bottom surface of the clamping cap described in this utility model is an arc-shaped curved surface, and the arc of the bottom surface of the clamping cap is adapted to the arc of the top surface of the scraper.

[0006] The curvature of the top arc-shaped curved surface of the scraper head described in this utility model is 35mm to 60mm, and the thickness of the scraper blade is 0.2 to 0.3mm.

[0007] The scraper head of this invention has T-shaped protrusions on the front ends of its left and right outer surfaces, and strip-shaped retaining platforms protruding behind the protrusions on the left and right sides of the scraper head. The clamping cover has T-shaped grooves on its inner surfaces on the left and right sides, with open ends. The clamping cover can be slidably mounted on the protrusions of the scraper head through the grooves, and the retaining platform of the scraper head can be inserted into or slid out from the open end of the groove of the clamping cover when the clamping cover moves forward and backward. A positioning platform is provided on one edge of the concave surface of the scraper head, and a gap is left between the positioning platform and the arc-shaped curved surface of the top surface of the scraper head for edge positioning when the scraper blade is inserted and installed.

[0008] The working principle of this utility model is that the clip can be flipped up or clamped to install the scraper on the scraper head. The scraper used is a non-toxic and environmentally friendly polyester sheet with a thickness of 0.2 to 0.3 mm. It has good flexibility. After being finely polished by a special process, the edge of the scraper is sharp but does not have burrs. The flexible polyester sheet has unique physical strength properties and is not easy to scratch the skin. At the same time, the sharp edge can effectively scrape off the oil, dirt and dead skin on the surface of the face.

[0009] The flexible scraper blade, after being mounted on the curved head clamp of the main scraper, is pressed into a thin, curved surface with a unique curvature. This allows the scraper blade to maintain its ultra-thin thickness while possessing unidirectional bending and folding strength. If excessive force is applied during scraping, causing the blade to bend and deform, the excellent elastic properties of the polyester material will allow the scraper blade to quickly return to its original shape. This ultra-thin, flexible scraper blade, with its certain bending and folding strength, can effectively remove surface oil, dirt, and dead skin cells from the face without damaging the skin, simply by wetting the face with water.

[0010] The method of using the grease scraper in this case is as follows: First, open the clamping slider of the scraper head outwards, and correctly install the special transparent polyester scraper blade into the scraper blade fixing groove of the product head clamp according to the direction indicated by the positioning groove. Move the fixing slider to the initial position to complete the scraper blade installation. Then, thoroughly wet your face with clean water (20-45 degrees Celsius) for 30 seconds. Hold the scraper handle and scrape your forehead, bridge of nose, cheeks, and jaw from top to bottom and from the inside out. Next, wipe away the grease, dirt, and dead skin scraped off with a tissue. Repeat 2-3 times. Finally, rinse your face slightly with clean water and dry it with a towel or tissue. Remove the scraper blade from the clamp, clean it with clean water and tissue, and place it in a suitable place or discard it in the trash can. Place the scraper head down on the table.

[0011] The advantages of this utility model are its reasonable structure, convenient and safe operation. Its scraper has an ultra-thin thickness, but still has unidirectional bending resistance, and is not easy to crack or break. It can ensure the strength requirements of the scraper under reasonable force, and can bend and deform quickly when the force is too great, protecting the skin from damage. The polyester sheet in the curved state has good flexibility and shape recovery ability, and is not easy to be permanently deformed. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a three-dimensional structural diagram of the flip-up opening mechanism of the cover of this utility model;

[0014] Figure 3 This is a three-dimensional structural diagram of the flip-up cover of this utility model from another perspective. Detailed Implementation

[0015] Example 1

[0016] according to Figure 1 , Figure 2 , Figure 3 As shown, this utility model, based on the handle 1, scraper head 2, clamp 3, and scraper blade 4, is characterized by the following: the front end of the top surface of the scraper head 2 is concave, forming a step at the middle of the rear end of the top surface; the concave surface of the front end of the top surface of the scraper head 2 is an arc-shaped curved surface; the scraper blade 4 is mounted on the arc-shaped curved surface at the front end of the scraper head 2; and the clamp 3 is movably mounted on the scraper head 2, capable of flipping up or overlapping with the arc-shaped curved surface at the front end of the scraper head to clamp the scraper blade 4. The bottom surface of the clamp 3 is an arc-shaped curved surface, and the curvature of the arc-shaped curved surface of the bottom surface of the clamp 3 is adapted to the arc-shaped curved surface of the top surface of the scraper head 2. The curvature of the arc-shaped curved surface of the top surface of the scraper head 2 has a radius of 35 mm, and the thickness of the scraper blade 4 is 0.2 mm. The scraper head 2 has T-shaped protrusions on the front ends of its left and right outer surfaces, and strip-shaped retaining platforms 2.1 protruding behind the protrusions on the left and right sides of the scraper head 2. The clamping cover 3 has T-shaped grooves on its left and right inner surfaces, with open ends. The clamping cover 3 can slide forward and backward on the protrusions of the scraper head through the grooves, and the retaining platform 2.1 of the scraper head can be inserted into or slid out from the open end of the groove of the clamping cover when the clamping cover 3 moves forward and backward. A positioning platform 2.2 is provided on the left edge of the concave surface of the scraper head, and a gap is left between the positioning platform 2.2 and the arc-shaped curved surface of the top surface of the scraper head 2 for edge positioning when the scraper blade is inserted and installed.

[0017] This grease scraper effectively removes oil, dirt, and dead skin cells from the face simply by wetting the skin with water. It eliminates the need for other facial cleansers or chemical detergents, saving a significant amount of water used for rinsing, reducing water pollution, and effectively minimizing skin allergies caused by such cleansers or secondary contamination of the face due to incomplete rinsing.

[0018] Example 2

[0019] Similar to Embodiment 1, except that the curvature of the top arc-shaped curved surface of the scraper head 2 is 47.5 mm, and the thickness of the scraper blade 4 is 0.25 mm.

[0020] Example 3

[0021] Similar to Embodiment 1, except that the curvature of the top arc-shaped curved surface of the scraper head 2 is 60mm, and the thickness of the scraper blade 4 is 0.3mm.

Claims

1. A grease scraper, comprising a handle, a scraper head, a clamp, and a scraper blade, characterized in that, The front end of the top of the scraper head is concave and the rear end of the top of the scraper head forms a step at the middle of the top. The concave surface of the front end of the top of the scraper head is an arc-shaped curved surface. The scraper blade is installed on the arc-shaped curved surface at the front end of the scraper head. The clamp is movably installed on the scraper head. The clamp can be flipped up or overlapped with the arc-shaped curved surface at the front end of the scraper head to clamp the scraper blade.

2. The grease scraper according to claim 1, characterized in that, The bottom surface of the clamp is an arc-shaped curved surface, and the arc of the bottom surface of the clamp is adapted to the arc-shaped curved surface of the top surface of the scraper.

3. The grease scraper according to claim 1, characterized in that, The curvature of the top arc-shaped curved surface of the scraper head is 35mm to 60mm, and the thickness of the scraper blade is 0.2 to 0.3mm.

4. The grease scraper according to claim 1, characterized in that, The scraper head has T-shaped protrusions on the front ends of its left and right outer surfaces, and strip-shaped retaining platforms protruding behind these protrusions. The clamping cover has T-shaped grooves on its left and right inner surfaces, with open ends. The clamping cover can slide forward and backward on the protrusions of the scraper head through the grooves, and the retaining platforms of the scraper head can be inserted into or slid out from the openings at the ends of the grooves when the clamping cover moves forward and backward. A positioning platform is provided on one edge of the concave surface of the scraper head, with a gap between the positioning platform and the arc-shaped curved surface of the top surface of the scraper head for edge positioning when the scraper blade is inserted and installed.