Aluminum alloy scraper

Abstract

The utility model discloses an aluminum alloy scraper which comprises a handle, a blade is installed on the handle, the handle comprises a grip, an arc-shaped part is arranged at the bottom of the grip, an ejector block is fixedly connected to the bottom of the grip and located at the bottom of the arc-shaped part, a clamping groove is formed in the side, opposite to the arc-shaped part, of the ejector block, and the arc-shaped part is located in the clamping groove. The bottom of the front face of the grip is connected with a lower pressing plate. The scraper has the advantage of being convenient to maintain, and the problems that in the using process of an existing scraper, a handle and a blade are inconvenient to disassemble, and when the blade is abraded or damaged and needs to be replaced, if the handle and the blade are not easy to disassemble, the blade replacement difficulty and time cost can be increased, and the working efficiency is affected are solved.

Description

Technical Field

[0001] This utility model relates to the field of coating application technology, specifically to an aluminum alloy scraper. Background Technology

[0002] A paint scraper is a tool used in painting operations to apply, smooth, or remove paint. It typically consists of a thin sheet made of a material with appropriate elasticity and hardness and a handle. The primary use of a scraper is to apply paint; in some cases, it is used to spread paint evenly onto a surface, such as when painting large areas of walls. Currently, scrapers and handles are primarily connected by bolts or glue.

[0003] A paint scraper for architectural decoration and finishing, with Chinese patent application number 202121152160.X, includes a scraper component and a receiving component. The scraper component includes a scraper body, and the receiving component includes a support plate, a fixing plate, a limiting block, a limiting post, a handle, and a locking component. The bottom of the support plate is attached to the upper surface of the scraper body, and one end of the limiting post passes through one side of the scraper body and is attached to the upper surface of the limiting block. The locking component is slidably engaged with the outer wall of the support plate, and the bottom of the handle is attached to the upper surface of the support plate.

[0004] Existing scrapers are not easy to disassemble during use. When the blade is worn or damaged and needs to be replaced, if the handle and blade are not easy to disassemble, it will increase the difficulty and time cost of replacing the blade, thus affecting work efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide an aluminum alloy scraper that is easy to maintain. It solves the problem that existing scrapers are not easy to disassemble during use. When the handle and blade are worn or damaged and need to be replaced, if the handle and blade are not easy to disassemble, it will increase the difficulty and time cost of replacing the blade and affect work efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum alloy scraper, including a handle, on which a blade is mounted;

[0007] The handle includes a grip, the bottom of which has an arc-shaped portion. A top block is fixedly connected to the bottom of the grip, and the top block is located at the bottom of the arc-shaped portion. A slot is provided on the side of the top block opposite to the arc-shaped portion. A pressure plate is connected to the bottom of the front of the grip.

[0008] As a preferred embodiment of the aluminum alloy scraper of this utility model, the front side of the top of the handle is provided with a first anti-slip protrusion, and the rear side of the top of the handle is provided with a second anti-slip protrusion.

[0009] As a preferred embodiment of the aluminum alloy scraper of this utility model, the handle has an internal mounting groove, and the inner cavity of the mounting groove is provided with reinforcing ribs that connect to the handle.

[0010] As a preferred embodiment of the aluminum alloy scraper of this utility model, one end of the blade extends into the slot and is movably connected thereto, the bottom of the lower pressure plate and the arc-shaped part is movably connected to the top of the blade, and the top of the top block is movably connected to the bottom of the blade.

[0011] As a preferred embodiment of the aluminum alloy scraper of this utility model, a first sealing cap is installed at one end of the handle, and a second sealing cap is installed at the other end of the handle.

[0012] As a preferred embodiment of the aluminum alloy scraper of this utility model, a pull ring is fixedly connected to one side of the second sealing cap.

[0013] As a preferred embodiment of the aluminum alloy scraper of this utility model, the handle is made of aluminum alloy.

[0014] As a preferred embodiment of the aluminum alloy scraper of this utility model, the blade is made of elastic stainless steel.

[0015] As a preferred embodiment of the aluminum alloy scraper of this utility model, the blade is provided with protrusions.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model uses a top block to press against the bottom of the blade, causing it to bend and deform upwards. The arc-shaped part and the lower pressure plate limit and fix the bent and deformed blade, thereby fixing the blade in the slot. One end of the blade is inserted tightly into the inner wall of the slot. The blade is quickly installed and fixed by the friction and pressure between the arc-shaped part, the top block, the slot, the lower pressure plate and the blade. When it is necessary to disassemble the blade, pull the blade outwards. When the pulling force is greater than the friction and pressure, the blade is removed from the inside of the handle for maintenance and replacement.

[0018] 2. This utility model, through the combined use of the first anti-slip protrusion and the second anti-slip protrusion, can easily increase the friction of the handle surface, making it easier for the user to hold the handle firmly. By opening the mounting groove inside the handle, the weight of the handle can be reduced, reducing the user's workload. By setting the reinforcing ribs, the strength of the handle can be increased, preventing it from deforming and being damaged. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the present utility model. Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the structure of the present utility model. Figure 2 ;

[0021] Figure 3 This is a schematic diagram of the structure of the present utility model. Figure 3 ;

[0022] Figure 4 This is a cross-sectional view of the present invention;

[0023] Figure 5 This is a cross-sectional view of the scraper body of this utility model;

[0024] Figure 6 This is a schematic diagram of the blade structure of this utility model.

[0025] In the diagram: 1. Handle; 101. Grip; 102. First anti-slip protrusion; 103. Second anti-slip protrusion; 104. Mounting groove; 105. Reinforcing rib; 106. Arc-shaped part; 107. Top block; 108. Slot; 109. Lower pressure plate; 2. Blade; 3. First sealing cap; 4. Second sealing cap; 5. Pull ring; 6. Protrusion. Detailed Implementation

[0026] Please see Figures 1-6 An aluminum alloy scraper includes a handle 1, on which a blade 2 is mounted.

[0027] Furthermore, the handle 1 includes a grip 101, the bottom of the grip 101 is provided with an arc-shaped portion 106, a top block 107 is fixedly connected to the bottom of the grip 101, the top block 107 is located at the bottom of the arc-shaped portion 106, a slot 108 is provided on the side of the top block 107 opposite to the arc-shaped portion 106, and a pressure plate 109 is connected to the bottom of the front of the grip 101.

[0028] Furthermore, one end of the blade 2 extends into and is movably connected to the slot 108, the bottom of the lower pressure plate 109 and the arc-shaped portion 106 are movably connected to the top of the blade 2, and the top of the top block 107 is movably connected to the bottom of the blade 2.

[0029] The top block 107 abuts against the bottom of the blade 2, causing it to bend and deform upwards. The arc-shaped part 106 and the lower pressure plate 109 limit and fix the bent and deformed blade 2, thereby fixing the blade 2 in the slot 108. One end of the blade 2 is inserted tightly into the inner wall of the slot 108. Through the friction and pressure between the arc-shaped part 106, the top block 107, the slot 108, the lower pressure plate 109 and the blade 2, the blade 2 is quickly installed and fixed. When it is necessary to disassemble the blade 2, pull the blade 2 outwards. When the pulling force is greater than the friction and pressure, the blade 2 is removed from the inside of the handle 1 for maintenance and replacement.

[0030] Furthermore, a first anti-slip protrusion 102 is provided on the front side of the top of the grip 101, and a second anti-slip protrusion 103 is provided on the rear side of the top of the grip 101.

[0031] Furthermore, the grip 101 has an internal mounting groove 104, and the inner cavity of the mounting groove 104 has a reinforcing rib 105 that is connected to the grip 101.

[0032] The combined use of the first anti-slip protrusion 102 and the second anti-slip protrusion 103 can increase the friction of the grip 101 surface, making it easier for the user to hold the handle 1 securely. By opening the mounting groove 104 inside the grip 101, the weight of the handle 1 can be reduced, thus reducing the user's workload. By setting the reinforcing rib 105, the strength of the grip 101 can be increased, preventing it from deforming and being damaged.

[0033] Furthermore, a first sealing cap 3 is installed at one end of the handle 1, and a second sealing cap 4 is installed at the other end of the handle 1.

[0034] Furthermore, a pull ring 5 is fixedly connected to one side of the second sealing cap 4.

[0035] Furthermore, both the first sealing cap 3 and the second sealing cap 4 are made of plastic.

[0036] Furthermore, the second sealing cap 4 is provided with an elastic retaining ring on the side opposite to the second sealing cap 4, and the elastic retaining ring is installed in the mounting groove 104.

[0037] The use of the first sealing cover 3 and the second sealing cover 4 together makes it easy to seal the mounting groove 104 and prevent foreign objects from entering it. The pull ring 5 makes it easy to remove the second sealing cover 4.

[0038] Furthermore, handle 1 is made of aluminum alloy.

[0039] Furthermore, blade 2 is made of flexible stainless steel.

[0040] Furthermore, the blade 2 is provided with a protrusion 6, which contacts the inner wall of the slot 108 to prevent the blade 2 from coming out.

[0041] When applying materials such as putty, plaster, and glue, the user places the material on the blade 2, holds the blade 2 with the handle 1, and then uses the blade 2 to evenly apply the paint to the wall.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An aluminum alloy scraper, comprising a handle (1), a blade (2) is installed on the handle (1), characterized in that: The handle (1) comprises a grip (101), an arc-shaped portion (106) is arranged at the bottom of the grip (101), a top block (107) is fixedly connected to the bottom of the grip (101), the top block (107) is located at the bottom of the arc-shaped portion (106), a clamping groove (108) is arranged on the side opposite to the arc-shaped portion (106) of the top block (107), and a pressing plate (109) is connected to the bottom of the front surface of the grip (101).

2. The aluminum alloy doctor blade of claim 1, wherein: A first anti-skid protrusion (102) is arranged on the front side of the top of the grip (101), and a second anti-skid protrusion (103) is arranged on the rear side of the top of the grip (101).

3. The aluminum alloy doctor blade of claim 1, wherein: An installation groove (104) is arranged in the grip (101), and a reinforcing rib (105) connected with the grip (101) is arranged in the inner cavity of the installation groove (104).

4. The aluminum alloy doctor blade of claim 1, wherein: One end of the blade (2) extends into the clamping groove (108) and is movably connected with the clamping groove (108), the bottom of the pressing plate (109) and the arc-shaped portion (106) is movably connected with the top of the blade (2), and the top of the top block (107) is movably connected with the bottom of the blade (2).

5. The aluminum alloy doctor blade of claim 1, wherein: A first sealing cover (3) is mounted at one end of the handle (1), and a second sealing cover (4) is mounted at the other end of the handle (1).

6. The aluminum alloy doctor blade of claim 5, wherein: A pull ring (5) is fixedly connected to one side of the second sealing cover (4).

7. The aluminum alloy doctor blade of claim 1, wherein: The handle (1) is made of aluminum alloy.

8. The aluminum alloy doctor blade of claim 1, wherein: The blade (2) is made of elastic stainless steel.

9. The aluminum alloy doctor blade of claim 1, wherein: A protrusion (6) is arranged on the blade (2).

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