Paint scraper for building decoration

By designing a rotatable protective frame and spare paint scraper on the paint scraper, the problem that the protective frame cannot be adjusted in the prior art is solved, and effective hand protection and construction efficiency are improved when used on both front and back sides.

CN222314499UActive Publication Date: 2025-01-07WUHU HUAJIE BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202421093712.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-07
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The protective frame design of existing paint scraper for building decoration cannot be adjusted according to workers' usage habits or needs, resulting in a reduction in protective effect when used in reverse, increasing the risk of hand injury.

Method used

A paint scraper is designed including a handle, storage slot, spare paint scraper assembly and a rotating protective frame. The handle surface is equipped with a protective component that cooperates with a connecting ring and a ring, allowing the protective frame to flexibly rotate to adapt to use habits and to be in the storage slot. Install spare scraping components inside for added convenience and efficiency.

Benefits of technology

Effective hand protection when used on both front and back sides is achieved, reducing the risk of hand injury and improving the safety and efficiency of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paint scraping knife for building decoration, which comprises a handle and a main knife head, the handle is provided with a storage groove, a spare paint scraping assembly is detachably installed in the storage groove, the surface of the handle is provided with a protection assembly, the spare paint scraping assembly comprises a cylinder in threaded fit with the storage groove, and the cylinder is provided with a rod body. The protective assembly comprises a pair of connecting rings which are in interference fit with the surface of the handle, circular rings are rotationally matched with the pair of connecting rings respectively, a protective frame is connected to the two circular rings, and by means of the structural design of the connecting rings, the circular rings and the protective frame, the protective effect on the hands of a worker is achieved through the protective frame, and meanwhile the protective effect on the hands of the worker is achieved. The rotatable protective frame is designed, so that the paint scraper can flexibly adapt to the operation habits of workers during use, and the protective frame can effectively protect the hands no matter the paint scraper is used on the front side or the back side, so that the risk that the hands of the workers are injured is greatly reduced, and the construction safety is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paint scrapers, in particular to a paint scraper for building decoration. Background Art

[0002] Building decoration refers to covering a new decorative surface on an existing building body, further designing the effect of an existing building space, and improving and compensating for the shortcomings of a building space, so that the building space meets the use requirements and is more personalized. In building decoration, painting the wall is an indispensable part, which requires operations such as scraping the wall and scraping off the residual paint. Therefore, a paint scraper is needed. For this purpose, China has authorized a utility model patent (Announcement No.: CN220058676U) to propose a paint scraper for building decoration, which can protect the user's hands, avoid hand abrasions during use, and improve safety of use. At the same time, the overall length can be adjusted, and deformation can be avoided, thereby improving the service life.

[0003] However, there are still some shortcomings in the above use: the design of the protective frame is fixed and cannot be adjusted according to the workers' usage habits or needs. Since the paint scraper sometimes needs to be used alternately on the front and back sides during use, the fixed protective frame cannot adapt to this change, resulting in the protective effect being greatly reduced when used in the reverse direction, and the protective effect may even be lost, increasing the risk of hand injuries to workers. Therefore, a paint scraper for building decoration is proposed to address the above situation. Utility Model Content

[0004] The utility model aims to solve the defect that the prior art cannot be adjusted according to the use habits or needs of workers, and proposes a paint scraper for building decoration.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A paint scraper for building decoration comprises a handle and a main blade head. The handle is provided with a storage groove in which a spare paint scraper component is detachably installed. A protective component is arranged on the surface of the handle.

[0007] The spare paint scraping assembly comprises a column which is threadably matched with the receiving groove, a rod is arranged on the column, and an auxiliary blade head is arranged at the end of the rod away from the column.

[0008] The protection component comprises a pair of connecting rings which are interference-fitted on the surface of the handle, and circular rings are respectively rotatably fitted on the pair of connecting rings, and the two circular rings are connected with protection frames.

[0009] Preferably, an internal thread is provided in the receiving groove, and an external thread matching the internal thread is provided on the column.

[0010] Preferably, a protrusion is provided at one end of the column away from the rod body, and a rectangular opening is formed through the protrusion.

[0011] Preferably, a resistance portion is provided on the surface of the handle, and an arc-shaped chamfer is provided on the resistance portion.

[0012] Preferably, a rubber pad is provided on the abutting portion, and the rubber pad is provided with anti-slip grooves.

[0013] Preferably, the connecting ring is in the shape of a ring, and an annular groove is provided on the connecting ring, and the ring cooperates with the annular groove.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model adopts the structural design of connecting rings, circular rings and protective frames. While the protective frame protects the workers' hands, the rotatable protective frame design enables the paint scraper to flexibly adapt to the workers' operating habits when in use. Regardless of whether the paint scraper is used from the front or back, the protective frame can effectively protect the hands, thereby greatly reducing the risk of workers' hand injuries and improving construction safety.

[0016] 2. The utility model adopts the structural design of the storage groove, column, rod body and auxiliary blade head. During the construction process, when encountering an area that is difficult to handle with the main blade head, the worker can quickly take out the small paint scraper in the storage groove without changing tools or looking for other auxiliary equipment, thereby greatly improving the construction efficiency. At the same time, different types of paint scrapers are integrated together, which is convenient for workers to carry and use, thereby improving the convenience of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a paint scraper;

[0018] Figure 2 A schematic diagram of the structure for installing a spare paint scraping assembly;

[0019] Figure 3 It is a schematic diagram of the structure of the protection component;

[0020] Figure 4 for Figure 2 Schematic diagram of the structure with a partial enlargement at point A in the middle.

[0021] In the figure: 1. handle; 101. storage slot; 2. main blade; 3. spare paint scraper assembly; 301. column; 302. rod; 303. auxiliary blade; 4. resistance part; 5. protection assembly; 501. connecting ring; 502. circular ring; 503. protection frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-4 A paint scraper for building decoration, comprising a handle 1 and a main blade 2, such as Figure 4 As shown, the surface of the handle 1 is provided with a resisting portion 4, and the resisting portion 4 is provided with an arc chamfer. Furthermore, the material of the resisting portion 4 is the same as that of the handle 1, that is, wood or stainless steel. The setting of the resisting portion 4 is conducive to limiting the finger position of the construction and decoration workers, so as to prevent the workers' fingers from sliding when scraping the paint. Figure 4 As shown, a rubber pad is provided on the resistance part 4 , and anti-slip grooves are provided on the rubber pad. Furthermore, the provision of the rubber pad improves the comfort of the worker's fingers contacting the resistance part 4 .

[0024] The handle 1 has a storage groove 101 , in which a spare paint scraper component 3 is detachably installed, and a protective component 5 is arranged on the surface of the handle 1 .

[0025] The spare paint scraper assembly 3 includes a column 301 threadedly matched with the storage slot 101, and a rod 302 is arranged on the column 301. Figure 4 As shown, a protrusion is provided at one end of the column 301 away from the rod 302, and a rectangular opening is formed through the protrusion. Further, the setting of the protrusion provides a fulcrum for workers, which is convenient for workers to take and place the paint scraping assembly 3. An auxiliary blade head 303 is provided at the end of the rod 302 away from the column 301, as shown in FIG. Figure 4 As shown, the storage groove 101 is provided with an internal thread, and the column 301 is provided with an external thread that cooperates with the internal thread. Furthermore, through the cooperation between the internal thread and the external thread, the paint scraper assembly 3 can be quickly installed and disassembled from the handle 1, that is, during the construction process, when encountering an area that is difficult to handle with the main blade head 2, the worker can quickly take out the auxiliary blade head 303 in the storage groove 101 without changing tools or looking for other auxiliary equipment, thereby greatly improving the construction efficiency. At the same time, different types of paint scrapers are integrated together, which is convenient for workers to carry and use, thereby improving the convenience of construction.

[0026] The protection component 5 includes a pair of connecting rings 501 which are interference-fitted on the surface of the handle 1, and a circular ring 502 is rotatably fitted on the pair of connecting rings 501. Figure 3As shown, the connecting ring 501 is in a circular shape, and an annular groove is provided on the connecting ring 501. The circular ring 502 cooperates with the annular groove, and the two circular rings 502 are connected with a protective frame 503. The design of the rotating protective frame 503 allows the paint scraper to flexibly adapt to the worker's operating habits when in use. Whether the paint scraper is used from the front or the back, the protective frame 503 can effectively protect the hands, thereby greatly reducing the risk of hand injuries to workers and improving the safety of construction.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A paint scraper for building decoration, comprising a handle (1) and a main blade (2), characterized in that: The handle (1) has a storage groove (101), a spare paint scraper assembly (3) is detachably installed in the storage groove (101), and a protective assembly (5) is arranged on the surface of the handle (1); The spare paint scraping assembly (3) comprises a column (301) threadedly matched with the storage groove (101), a rod (302) is arranged on the column (301), and an auxiliary blade head (303) is arranged at the end of the rod (302) away from the column (301); The protection component (5) comprises a pair of connecting rings (501) which are interference-fitted on the surface of the handle (1), and circular rings (502) are rotatably fitted on the pair of connecting rings (501), and the two circular rings (502) are connected to protection frames (503).

2. A paint scraper for building decoration according to claim 1, characterized in that: The receiving groove (101) is provided with an internal thread, and the column (301) is provided with an external thread matching the internal thread.

3. A paint scraper for building decoration according to claim 2, characterized in that: A convex block is provided at one end of the column (301) away from the rod body (302), and a rectangular opening is formed through the convex block.

4. A paint scraper for building decoration according to claim 1, characterized in that: The surface of the handle (1) is provided with a resistance portion (4), and the resistance portion (4) is provided with an arc chamfer.

5. A paint scraper for building decoration according to claim 4, characterized in that: The abutment portion (4) is provided with a rubber pad, and the rubber pad is provided with anti-slip grooves.

6. A paint scraper for building decoration according to claim 1, characterized in that: The connecting ring (501) is in the shape of a ring. An annular groove is provided on the connecting ring (501), and the annular ring (502) cooperates with the annular groove.

Citation Information

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