Scraper blade

By designing a Z-shaped structure, an arc-shaped grip, anti-slip texture, cross reinforcing ribs, and PVC material for the scraper, the problems of unstable grip and uneven scraping are solved, achieving a stable grip, durability, and efficient scraping effect.

CN223621205UActive Publication Date: 2025-12-02安徽四通管业有限公司
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Patent Information

Application Number
CN202422913468.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-02
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing scraper is designed as a flat, thin structure, which makes it unstable to hold, difficult to adhere to complex wall surfaces, affects the uniformity and smoothness of the coating, and poses risks of material waste and project delays.

Method used

The scraper body is designed with a Z-shaped structure, the grip is curved and has anti-slip texture, and there are cross-connected reinforcing ribs inside. The protective shell is compatible with the card block, the front of the flat part is curved, and there is a protrusion at the bottom. It is made of PVC material.

Benefits of technology

It improves grip stability and comfort, enhances structural strength, ensures uniformity and smoothness of coating, reduces labor intensity, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The scraper blade comprises a scraper blade body and a protective shell, the scraper blade body is of an integrated type, the section of the scraper blade body is of a Z-shaped structure, the scraper blade body comprises a holding part, a connecting part and a flat plate part, the front end face and the rear end face of the holding part are designed in an arc shape, anti-skid lines are arranged on the holding part, the connecting part is connected with the holding part and the flat plate part, and the upper end face of the front end of the flat plate part is designed in an arc shape. The scraper blade body is designed to be of the Z-shaped structure, the front end face and the rear end face of the holding part are designed to be in an arc shape, and anti-skid lines are arranged, so that a constructor can hold the scraper blade more stably and comfortably. The design conforms to the ergonomic principle, the operation difficulty is reduced, and a user does not feel tired easily even if using the device for a long time.
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Description

Technical Field

[0001] This utility model relates to a construction tool, and more particularly to a scraper. Background Technology

[0002] In the complex process of decoration and construction, scrapers are a crucial tool widely used in tasks such as applying putty and cement. However, most scrapers on the market today are designed with a flat, thin structure. While this design is simple, it has revealed many drawbacks in actual operation.

[0003] Specifically, because scrapers are too flat and thin, construction workers often find it difficult to hold them firmly, which not only increases the difficulty of operation but also easily affects the uniformity and smoothness of the coating. If the grip is not firm, the scraper may leave irregular marks on the wall, even causing material waste and project delays. More importantly, the flat, thin structure of scrapers often makes them ineffective on some complex or special wall surfaces. For example, when scraping corners or recessed areas, such scrapers often fail to adhere to the wall, resulting in poor coating effects and potential problems with the quality of the finish.

[0004] Therefore, it is necessary to improve and optimize the existing scrapers to make them more ergonomic and improve the stability and comfort of holding them. At the same time, it is also possible to consider adding some auxiliary designs, such as anti-slip textures, to further enhance the user experience and scraping effect of the scraper. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a scraper.

[0006] The technical problem to be solved by this utility model is achieved by the following technical solution:

[0007] A scraper includes a scraper body and a protective shell. The scraper body is integral and has a Z-shaped cross-section. It includes a gripping part, a connecting part, and a flat part. The front and rear ends of the gripping part are arc-shaped and have anti-slip textures. The connecting part connects the gripping part and the flat part. The upper front end of the flat part is arc-shaped.

[0008] The scraper body is hollow with openings at both ends. The interior of the scraper body has cross-connected reinforcing ribs, with locking holes formed between the cross-connected reinforcing ribs.

[0009] The protective shell is provided in two parts, located on both sides of the scraper body. The inner side of the protective shell is provided with a locking block, which is adapted to the locking hole.

[0010] The protective shell is also connected to a connecting block, which has a hanging hole.

[0011] The bottom of the flat plate is provided with an integrally formed protrusion.

[0012] The gripping part is used for gripping the index, middle, ring, and little fingers of the hand.

[0013] The protrusion is for thumb grip.

[0014] The scraper body and protective shell are made of PVC material.

[0015] The beneficial effects of this utility model are:

[0016] By designing the scraper body with a Z-shaped structure and incorporating curved designs and anti-slip textures on the front and rear ends of the grip, construction workers can hold the scraper more securely and comfortably. This ergonomic design reduces the difficulty of operation and minimizes fatigue even after prolonged use.

[0017] The cross-connected reinforcing ribs inside the scraper body not only improve the overall structural strength of the scraper but also make it more durable and less prone to deformation or damage during use. At the same time, the locking holes formed between the reinforcing ribs fit snugly against the protective shell, effectively preventing hand cuts.

[0018] The upper front surface of the flat plate is designed with an arc shape, which allows the scraper to fit the wall surface better during scraping, especially when scraping the corners or recessed areas of the wall, which can significantly improve the uniformity and smoothness of the scraping.

[0019] In addition, the bottom of the flat section has an integrally formed protrusion, and the grip section is specially designed for the thumb to hold, which allows the operator to hold the scraper more stably when scraping.

[0020] The connecting blocks and hanging holes on the protective shell allow the scraper to be easily hung and stored when not in use. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the structure of this utility model. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0024] A scraper includes a scraper body 1 and a protective shell 2. The scraper body 1 is an integral piece with a Z-shaped cross-section and includes a gripping part 3, a connecting part 4, and a flat part 5. The front and rear ends of the gripping part 3 are arc-shaped and are provided with anti-slip textures 6. The connecting part 4 connects the gripping part 3 and the flat part 5. The upper end of the front end of the flat part 5 is arc-shaped.

[0025] The scraper body 1 is hollow with openings at both ends. The interior of the scraper body has cross-connected reinforcing ribs 7, and the cross-connected reinforcing ribs 7 form locking holes 8.

[0026] Two protective shells 2 are provided, located on both sides of the scraper body 1. The inner side of the protective shell 2 is provided with a locking block 9, which is adapted to the locking hole 8.

[0027] The protective shell 2 is also connected to a connecting block 10, which has a hanging hole 11.

[0028] The bottom of the flat plate 5 is provided with an integrally formed protrusion 12.

[0029] The gripping part 3 is used for gripping the index, middle, ring, and little fingers of the hand.

[0030] The protrusion 12 is for thumb grip.

[0031] The scraper body 1 and the protective shell are made of PVC material.

[0032] The present invention is as follows: The scraper mainly consists of a scraper body 1 and a protective shell 2. The scraper body 1 adopts an integrated Z-shaped structure design, including a gripping part 3, a connecting part 4, and a flat plate part 5. The gripping part 3 has an arc-shaped design and is provided with anti-slip texture 6 to ensure that construction personnel can hold it firmly during use, reduce the risk of slippage, and improve operating comfort. The connecting part 4 serves as a transition part, tightly connecting the gripping part 3 and the flat plate part 5.

[0033] The upper front surface of the flat plate 5 is designed with an arc shape, which can better fit the wall surface and ensure even coating. The bottom is provided with an integrally formed protrusion 12, which is designed for the thumb, so that the construction worker can better grip the scraper when using it.

[0034] The scraper body 1 has cross-connected reinforcing ribs 7 inside, which not only enhances the structural strength of the scraper but also forms locking holes 8. The locking blocks 9 on the inner side of the protective shell 2 are adapted to the locking holes 8, ensuring that the protective shell can be firmly installed on both sides of the scraper body, thus providing protection. At the same time, the design of the connecting block 10 and hanging hole 11 on the protective shell 2 allows the scraper to be easily hung and stored when not in use.

[0035] Overall, this scraper is made of PVC and is lightweight, durable, and easy to clean. Its unique design not only improves construction efficiency and coating quality but also reduces the labor intensity of construction workers, making it an indispensable and ideal tool in decoration construction.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A scraper, characterized in that, The scraper body includes a scraper body and a protective shell. The scraper body is a single piece with a Z-shaped cross-section, including a gripping part, a connecting part, and a flat plate part. The front and rear ends of the gripping part are designed with arcs and are provided with anti-slip textures. The connecting part connects the gripping part and the flat plate part. The upper front end of the flat plate part is designed with an arc.

2. A scraper according to claim 1, characterized in that, The scraper body is hollow with openings at both ends. The interior of the scraper body is provided with cross-connected reinforcing ribs, and the cross-connected reinforcing ribs form locking holes.

3. A scraper according to claim 1, characterized in that, The protective shell is provided in two parts, located on both sides of the scraper body. The inner side of the protective shell is provided with a locking block, which is adapted to the locking hole.

4. A scraper according to claim 1, characterized in that, The protective shell is also connected to a connecting block, which has a hanging hole.

5. A scraper according to claim 1, characterized in that, The bottom of the flat plate is provided with an integrally formed protrusion.

6. A scraper according to claim 1, characterized in that, The gripping part is used for gripping the index, middle, ring, and little fingers of the hand.

7. A scraper according to claim 5, characterized in that, The protrusion is for thumb grip.

8. A scraper according to claim 1, characterized in that, The scraper body and protective shell are made of PVC material.