Portable putty scraper

By designing the adjustment rod and limit structure of the portable putty scraper, the problem that the scraper cannot adjust the angle is solved, and effective scraping of corners and narrow walls is achieved, which improves work efficiency and is easy to carry.

CN223048384UActive Publication Date: 2025-07-01FANNIE MAE BUILDING MATERIALS (TIANJIN) CO LTD
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Patent Information

Application Number
CN202421452178.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-07-01
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

Existing putty scrapers cannot adjust the angle and are difficult to scrape on corners and narrow walls, resulting in low working efficiency.

Method used

A portable putty scraper is designed to adjust the angle of the scraper plate through the adjustment rod and the limit structure, and reduce the storage space through the telescopic groove for easy portability.

Benefits of technology

It realizes effective scraping of corners and narrow walls, improves work efficiency, is easy to carry, and enhances the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of putty scrapers, in particular to a portable putty scrapper which comprises a base, the inner wall of the base movably abuts against the outer wall of a scrape coating piece, when the portable putty scrapper is used, a pull block is pulled, the pull block pulls an adjusting rod to enable the adjusting rod to be separated from an adjusting hole, at the moment, a scrape coating plate is rotated, and then the putty scrapper is fixed. The blade coating plate drives the adjusting plate to rotate with the clamping hole as the center axis, the angle of the blade coating plate is adjusted, the sliding ring is pushed through the limiting spring, the sliding ring drives the adjusting rod to slide, one end of the adjusting rod slides into the adjusting hole, the adjusting plate is clamped, and the angle of the adjusting plate and the blade coating plate is fixed. A pull block pulls an adjusting rod to enable the adjusting rod to retract into a limiting sleeve, a clamping block is pressed to enable the clamping block to slide into a connecting sleeve, at the moment, a blade coating plate is pushed to enable the blade coating plate to drive an adjusting plate, the adjusting plate drives the connecting sleeve to slide along a telescopic groove, the blade coating plate and the adjusting plate retract into a clamping groove, and therefore the space needed for storing the blade coating device is reduced; and people can carry the blade coating device more conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of putty scraping tools, in particular to a portable putty scraping tool. Background Art

[0002] Putty scraping is one of the methods for interior wall decoration. The putty is scraped on the wall to ensure the wall surface is flat. Generally, it is scraped three times. After drying, it is polished flat with sandpaper. This step is carried out before applying latex paint. Putty scraping refers to the method of filling or overall treatment to remove the uneven parts on the surface of the base layer and keep the wall surface flat and smooth. It is the most important step in base layer treatment.

[0003] At present, when most putty scraping tools on the market are in use, due to the non-adjustable angle of the scraping tool, it is difficult for people to scrape the corners and narrow wall surfaces, resulting in reduced work efficiency and inconvenience to people's use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a portable putty scraping tool to solve the problem of difficult scraping of corners and narrow wall surfaces mentioned in the above background art. To achieve the above purpose, the utility model provides the following technical solution: a portable putty scraping tool, including a base, the inner wall of the base is in movable abutment with the outer wall of the scraping member, the inner wall of the scraping member is slidably connected with the outer wall of the engaging member, and the inner wall of the base is fixedly connected with the outer wall of the limiting member.

[0005] The inner wall of the limiting member is slidably connected with the outer wall of the adjusting member, and the outer wall of the adjusting member is in movable abutment with the inner wall of the scraping member.

[0006] Preferably, the base includes a hanging ring, a handle and a clamping ring. The bottom of the hanging ring is fixedly connected with the top of the handle, and a clamping hole is opened on the back of the handle. The inner wall of the clamping hole is fixedly connected with the outer wall of the clamping ring, and a limiting hole is opened on the back of the handle. A clamping groove is opened on the inner wall of the handle, and a telescopic groove is opened on the back of the inner wall of the clamping groove.

[0007] Preferably, the scraping member is composed of a scraping plate, an adjusting plate and a connecting sleeve. The top of the scraping plate is fixedly connected with the bottom of the adjusting plate, and the outer wall of the adjusting plate is in movable abutment with the inner wall of the clamping groove. A connecting hole is opened on the front of the adjusting plate, and the inner wall of the connecting hole is fixedly connected with the outer wall of the back of the connecting sleeve. The outer wall of the connecting sleeve is slidably abutted with the inner wall of the telescopic groove, and a plurality of limiting holes are opened on the outer wall of the adjusting plate.

[0008] Preferably, the engaging member includes a pushing spring, a sliding plate, and a clamping block. The back surface of the pushing spring is fixedly connected to the front surface of the inner wall of the connecting sleeve, and the front surface of the pushing spring is fixedly connected to the back surface of the sliding plate. The outer wall of the sliding plate is slidably connected to the inner wall of the connecting sleeve, and the front surface of the sliding plate is fixedly connected to the back surface of the clamping block. The outer wall of the clamping block is movably inserted into the inner wall of the clamping ring.

[0009] Preferably, the limiting member is composed of a limiting sleeve, a limiting ring, and a limiting spring. The outer wall of the limiting sleeve is fixedly connected to the inner wall of the limiting hole, and the inner wall of the back surface of the limiting sleeve is fixedly connected to the outer wall of the limiting ring. The front surface of the limiting ring is fixedly connected to the back surface of the limiting spring.

[0010] Preferably, the adjusting member includes a sliding ring, an adjusting rod, and a pulling block. The outer wall of the sliding ring is slidably connected to the inner wall of the limiting sleeve, and the inner wall of the sliding ring is fixedly connected to the outer wall of the adjusting rod. The outer wall of the adjusting rod is slidably connected to the inner wall of the limiting ring, and the outer wall of one end of the front surface of the adjusting rod is movably abutted against the inner wall of the adjusting hole. One end of the back surface of the adjusting rod is fixedly connected to the front surface of the pulling block.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, when in use, the pulling block is pulled, and the pulling block pulls the adjusting rod to separate the adjusting rod from the adjusting hole. At this time, the scraping plate is rotated, so that the scraping plate drives the adjusting plate to rotate around the card hole as the central axis, adjusts the angle of the scraping plate, and pushes the sliding ring through the limiting spring. The sliding ring drives the adjusting rod to slide, so that one end of the adjusting rod slides into the adjusting hole, clamps the adjusting plate, and fixes the angles of the adjusting plate and the scraping plate, which brings convenience to people's use.

[0013] In the present utility model, the pulling block pulls the adjusting rod to retract the adjusting rod into the limiting sleeve, and the clamping block is pressed, so that the clamping block slides into the connecting sleeve. At this time, the scraping plate is pushed, so that the scraping plate drives the adjusting plate, and the adjusting plate drives the connecting sleeve to slide along the telescopic groove, so that the scraping plate and the adjusting plate are retracted into the clamping groove, thereby reducing the space required for storing the scraper and making it more convenient for people to carry the scraper, which brings convenience to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a cross-sectional view of the present utility model;

[0016] Figure 3 is an exploded view of the present utility model;

[0017] Figure 4 is an exploded view of the engaging member in the present utility model;

[0018] Figure 5 This is an exploded view of the limiting member and the adjusting member in the present utility model.

[0019] In the figure: 1, base; 101, hanging ring; 102, handle; 103, snap ring; 2, scraping member; 201, scraping plate; 202, adjusting plate; 203, connecting sleeve; 3, engaging member; 301, pushing spring; 302, sliding plate; 303, clamping block; 4, limiting member; 401, limiting sleeve; 402, limiting ring; 403, limiting spring; 5, adjusting member; 501, sliding ring; 502, adjusting rod; 503, pulling block. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: a portable putty scraping tool, including a base 1, the inner wall of the base 1 is in movable abutment with the outer wall of the scraping member 2, the inner wall of the scraping member 2 is slidably connected to the outer wall of the engaging member 3, and the inner wall of the base 1 is fixedly connected to the outer wall of the limiting member 4.

[0022] The inner wall of the limiting member 4 is slidably connected to the outer wall of the adjusting member 5, and the outer wall of the adjusting member 5 is in movable abutment with the inner wall of the scraping member 2.

[0023] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the base 1 includes a hanging ring 101, a handle 102 and a snap ring 103. The bottom of the hanging ring 101 is fixedly connected to the top of the handle 102, and a card hole is provided on the back of the handle 102. The inner wall of the card hole is fixedly connected to the outer wall of the snap ring 103, and a limiting hole is provided on the back of the handle 102. A clamping groove is provided on the inner wall of the handle 102, and a telescopic groove is provided on the back of the inner wall of the clamping groove. The hanging ring 101 enables people to place the scraping tool more conveniently.

[0024] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the scraping member 2 is composed of a scraping plate 201, an adjusting plate 202, and a connecting sleeve 203. The top of the scraping plate 201 is fixedly connected to the bottom of the adjusting plate 202, and the outer wall of the adjusting plate 202 is movably abutted against the inner wall of the clamping groove. A connecting hole is formed in the front of the adjusting plate 202, and the inner wall of the connecting hole is fixedly connected to the outer wall of the back surface of the connecting sleeve 203. The outer wall of the connecting sleeve 203 is slidably abutted against the inner wall of the telescopic groove, and a plurality of limiting holes are formed in the outer wall of the adjusting plate 202.

[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the engaging member 3 includes a pushing spring 301, a sliding plate 302, and a clamping block 303. The back surface of the pushing spring 301 is fixedly connected to the front surface of the inner wall of the connecting sleeve 203, and the front surface of the pushing spring 301 is fixedly connected to the back surface of the sliding plate 302. The outer wall of the sliding plate 302 is slidably connected to the inner wall of the connecting sleeve 203, and the front surface of the sliding plate 302 is fixedly connected to the back surface of the clamping block 303, and the outer wall of the clamping block 303 is movably inserted into the inner wall of the clamping ring 103.

[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the limiting member 4 is composed of a limiting sleeve 401, a limiting ring 402, and a limiting spring 403. The outer wall of the limiting sleeve 401 is fixedly connected to the inner wall of the limiting hole, and the inner wall of the back surface of the limiting sleeve 401 is fixedly connected to the outer wall of the limiting ring 402. The front surface of the limiting ring 402 is fixedly connected to the back surface of the limiting spring 403.

[0027] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown in the figure, the adjusting member 5 includes a sliding ring 501, an adjusting rod 502 and a pulling block 503. The outer wall of the sliding ring 501 is slidably connected to the inner wall of the limiting sleeve 401, and the inner wall of the sliding ring 501 is fixedly connected to the outer wall of the adjusting rod 502. The outer wall of the adjusting rod 502 is slidably connected to the inner wall of the limiting ring 402, and the outer wall of one end of the front surface of the adjusting rod 502 is movably abutted against the inner wall of the adjusting hole. One end of the back surface of the adjusting rod 502 is fixedly connected to the front surface of the pulling block 503. When in use, pull the pulling block 503, and the pulling block 503 pulls the adjusting rod 502 to separate the adjusting rod 502 from the adjusting hole. At this time, rotate the scraping plate 201, so that the scraping plate 201 drives the adjusting plate 202 to rotate around the card hole as the central axis, adjust the angle of the scraping plate 201, and push the sliding ring 501 through the limiting spring 403. The sliding ring 501 drives the adjusting rod 502 to slide, so that one end of the adjusting rod 502 slides into the adjusting hole, and the adjusting plate 202 is clamped to fix the angles of the adjusting plate 202 and the scraping plate 201.

[0028] The usage method and advantages of the present utility model: When the portable putty scraping device is working, the working process is as follows:

[0029] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 shown in the figure, when in use, pull the pulling block 503, and the pulling block 503 pulls the adjusting rod 502 to separate the adjusting rod 502 from the adjusting hole. At this time, rotate the scraping plate 201, so that the scraping plate 201 drives the adjusting plate 202 to rotate around the card hole as the central axis, adjust the angle of the scraping plate 201, and push the sliding ring 501 through the limiting spring 403. The sliding ring 501 drives the adjusting rod 502 to slide, so that one end of the adjusting rod 502 slides into the adjusting hole, and the adjusting plate 202 is clamped to fix the angles of the adjusting plate 202 and the scraping plate 201. The pulling block 503 pulls the adjusting rod 502 to retract the adjusting rod 502 into the limiting sleeve 401, and press the clamping block 303, so that the clamping block 303 slides into the connecting sleeve 203. At this time, push the scraping plate 201, so that the scraping plate 201 drives the adjusting plate 202, and the adjusting plate 202 drives the connecting sleeve 203 to slide along the telescopic groove, so that the scraping plate 201 and the adjusting plate 202 are retracted into the clamping groove, thereby reducing the space required for storing the scraping device and making it more convenient for people to carry the scraping device.

[0030] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A portable putty scraper, comprising a base (1), characterized in that: The inner wall of the base (1) is movably abutted against the outer wall of the scraping member (2), the inner wall of the scraping member (2) is slidably connected to the outer wall of the engaging member (3), and the inner wall of the base (1) is fixedly connected to the outer wall of the limiting member (4); The inner wall of the limiting member (4) is slidably connected to the outer wall of the adjusting member (5), and the outer wall of the adjusting member (5) is movably abutted against the inner wall of the scraping member (2).

2. A portable putty scraper according to claim 1, characterized in that: The base (1) comprises a hanging ring (101), a handle (102) and a clamping ring (103); the bottom of the hanging ring (101) is fixedly connected to the top of the handle (102), and a clamping hole is provided on the back of the handle (102); the inner wall of the clamping hole is fixedly connected to the outer wall of the clamping ring (103), and a limiting hole is provided on the back of the handle (102); the inner wall of the handle (102) is provided with a clamping groove, and the back of the inner wall of the clamping groove is provided with a telescopic groove.

3. A portable putty scraper according to claim 2, characterized in that: The scraping member (2) is composed of a scraping plate (201), an adjusting plate (202) and a connecting sleeve (203); the top of the scraping plate (201) is fixedly connected to the bottom of the adjusting plate (202), and the outer wall of the adjusting plate (202) is movably abutted against the inner wall of the clamping groove; a connecting hole is provided on the front side of the adjusting plate (202), and the inner wall of the connecting hole is fixedly connected to the outer wall of the back side of the connecting sleeve (203); the outer wall of the connecting sleeve (203) is slidably abutted against the inner wall of the telescopic groove, and a plurality of limiting holes are provided on the outer wall of the adjusting plate (202).

4. A portable putty scraper according to claim 3, characterized in that: The engaging member (3) comprises a pushing spring (301), a sliding plate (302) and a clamping block (303); the back side of the pushing spring (301) is fixedly connected to the front side of the inner wall of the connecting sleeve (203), and the front side of the pushing spring (301) is fixedly connected to the back side of the sliding plate (302); the outer wall of the sliding plate (302) is slidably connected to the inner wall of the connecting sleeve (203), and the front side of the sliding plate (302) is fixedly connected to the back side of the clamping block (303), and the outer wall of the clamping block (303) is movably plugged into the inner wall of the clamping ring (103).

5. The portable putty scraper according to claim 2, characterized in that: The limiting member (4) is composed of a limiting sleeve (401), a limiting ring (402) and a limiting spring (403); the outer wall of the limiting sleeve (401) is fixedly connected to the inner wall of the limiting hole, the inner wall of the back side of the limiting sleeve (401) is fixedly connected to the outer wall of the limiting ring (402), and the front side of the limiting ring (402) is fixedly connected to the back side of the limiting spring (403).

6. A portable putty scraper according to claim 5, characterized in that: The adjusting member (5) comprises a sliding ring (501), an adjusting rod (502) and a pulling block (503); the outer wall of the sliding ring (501) is slidably connected to the inner wall of the limiting sleeve (401), and the inner wall of the sliding ring (501) is fixedly connected to the outer wall of the adjusting rod (502); the outer wall of the adjusting rod (502) is slidably connected to the inner wall of the limiting ring (402), and the outer wall of one front end of the adjusting rod (502) is movably abutted against the inner wall of the adjusting hole, and one back end of the adjusting rod (502) is fixedly connected to the front of the pulling block (503).