Putty scraper

Abstract

The utility model discloses a putty scraping device which comprises a scraping plate and a handle, the two sides of the scraping plate are fixedly connected with second connecting strips, the second connecting strips are provided with first connecting strips in a matched mode, the first connecting strips are fixedly connected with scraping edges, the scraping plate is rotationally connected with two screws, the surfaces of the screws are sleeved with blocking pieces, and the blocking pieces are connected with the scraping edges in a matched mode. The putty scraping device comprises a scraping plate, a blocking piece is fixedly connected to the surface of the scraping plate, a threaded sleeve is fixedly connected to the blocking piece, the threaded sleeve is arranged on the surface of a screw in a threaded sleeving mode, two check blocks are fixedly connected to the surface of the scraping plate, a rotating handle is fixedly connected to the upper end of the screw, two connecting blocks are fixedly connected to the surface of the scraping plate, and the handle is rotationally connected with the two connecting blocks. The scraping edge can be mounted and replaced, and the use cost of the scraping device is reduced.

Description

Technical Field

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

[0002] In the building decoration industry, scraping putty is one of the key steps in wall treatment, and a putty scraper is a tool that can scrape putty. After the traditional scraper is used, since it is used to scrape putty, the putty is easy to dry and stick to the scraper after scraping. In order to facilitate the next use, the dried putty needs to be cleaned off, which can easily cause damage to the edges and corners of the scraper, affecting the use of the scraper. At this time, the scraper needs to be replaced, which increases the work cost and causes waste. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a putty scraper to solve the problems raised in the above background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a putty scraper, comprising a scraper and a handle, both sides of the scraper are fixedly connected with a second connecting strip, the second connecting strip is adapted with a first connecting strip, the first connecting strip is fixedly connected with a scraping edge, the scraper is rotatably connected with two screws, the surface of the screw is provided with a baffle, the baffle is fixedly connected with a threaded sleeve, the threaded sleeve and the surface of the screw are threadedly sleeved, and the surface of the scraper is fixedly connected with two blocks.

[0007] Preferably, the upper end of the screw is fixedly connected with a rotating handle.

[0008] Preferably, two connection blocks are fixedly connected to the surface of the scraper, and the handle is rotatably connected to the two connection blocks.

[0009] Preferably, a fixed sleeve at one end of the handle is provided with a gear ring, a limiting sleeve is fixedly connected to one of the connecting blocks, and a bayonet is provided inside the limiting sleeve.

[0010] Preferably, the bayonet pin is matched with the gear ring.

[0011] Preferably, a pull rod is fixedly connected to the surface of the bayonet.

[0012] Preferably, a tension spring is provided inside the connection block, and two ends of the tension spring are fixedly connected to the inner wall of the connection block and the surface of the bayonet respectively.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a putty scraper, which has the following beneficial effects:

[0015] 1. The utility model splices the first connecting strip and the second connecting strip together, and then fixes the scraping edge through a blocking piece, thereby realizing the installation and replacement of the scraping edge and reducing the use cost of the scraper.

[0016] 2. The utility model can meet the operating habits of different workers and improve the comfort of the workers in using the scraper by adjusting the inclination of the handle to suit the operating habits of the workers and fixing the inclination angle of the handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the first connecting strip and the second connecting strip of the utility model;

[0019] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 4 For this utility model Figure 1 Enlarged view of point B in the middle;

[0021] Figure 5 It is a structural schematic diagram of the connecting block part of the utility model.

[0022] In the figure: 1, scraper; 2, handle; 301, scraper edge; 302, first connecting strip; 303, second connecting strip; 304, baffle; 305, connecting block; 306, gear ring; 307, limiting sleeve; 308, pull rod; 309, bayonet; 310, tension spring; 311, screw; 312, threaded sleeve; 313, baffle; 314, turning handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides a technical solution of a putty scraper:

[0025] according to Figure 1 , Figure 2 and Figure 3 As shown, the putty scraper includes a scraper 1 and a handle 2, the scraper 1 is fixedly connected with a second connecting strip 303 on both sides, the second connecting strip 303 is adapted with a first connecting strip 302, the first connecting strip 302 is fixedly connected with a scraping edge 301, the scraper 1 is rotatably connected with two screws 311, the surface of the screw 311 is sleeved with a baffle 304, the screw 311 can drive the baffle 304 to rotate, and the scraping edge 301 is fixed by the baffle 304, the baffle 304 is fixedly connected with a threaded sleeve 312, the threaded sleeve 312 and the surface of the screw 311 are provided, the surface of the scraper 1 is fixedly connected with two blocks 313, the block 313 can limit the baffle 304 from rotating with the screw 311, and the upper end of the screw 311 is fixedly connected with a rotating handle 314.

[0026] During specific use, if the scraper edge 301 is damaged during use or cleaning, the screw 311 can be turned to drive the blocking piece 304 to rotate and loosen. At this time, the scraper edge 301 can be released, and the damaged scraper edge 301 can be removed for replacement. Then, a new scraper edge 301 is replaced, and the first connecting strip 302 and the second connecting strip 303 are spliced ​​together. Then, the screw 311 is rotated in the opposite direction to drive the blocking piece 304 to rotate with the screw 311 until the side of the blocking piece 304 contacts the block 313 to limit the rotation of the blocking piece 304. The blocking piece 304 can be driven by the screw 311 to press on the first connecting strip 302 and the second connecting strip 303 to achieve the installation of the scraper edge 301.

[0027] according to Figure 4 and Figure 5 As shown, two connecting blocks 305 are fixedly connected to the surface of the scraper 1, and the handle 2 is rotatably connected to the two connecting blocks 305. A fixed sleeve at one end of the handle 2 is provided with a gear ring 306, and a limiting sleeve 307 is fixedly connected to one of the connecting blocks 305. A bayonet 309 is arranged inside the limiting sleeve 307. The bayonet 309 is stuck in the corresponding groove on the gear ring 306 to fix the inclination angle of the handle 2. The bayonet 309 is adapted to the gear ring 306, and a pull rod 308 is fixedly connected to the surface of the bayonet 309. A tension spring 310 is arranged inside the connecting block 305, and the bayonet 309 can be driven to return to its original position by the tension spring 310. The two ends of the tension spring 310 are respectively fixedly connected to the inner wall of the connecting block 305 and the surface of the bayonet 309.

[0028] During specific use, the latch 309 is pulled out of the gear ring 306, and the handle 2 can be rotated to adjust the inclination of the handle 2 to suit the operating habits of the staff. Then the pull rod 308 is loosened, and the latch 309 can be driven by the tension spring 310 to return to its original position and be stuck in the corresponding groove on the gear ring 306, so that the inclination angle of the handle 2 can be fixed, thereby satisfying the operating habits of different staff members and improving the comfort of the staff during the use of the scraper.

[0029] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A putty scraper, comprising a scraper (1) and a handle (2), characterized in that: The scraper (1) is fixedly connected with a second connecting strip (303) on both sides, the second connecting strip (303) is adapted with a first connecting strip (302), the first connecting strip (302) is fixedly connected with a scraping edge (301), the scraper (1) is rotatably connected with two screws (311), the surface of the screw (311) is provided with a blocking piece (304), the blocking piece (304) is fixedly connected with a threaded sleeve (312), the threaded sleeve (312) is arranged with the surface threaded sleeve (312) of the screw (311), and the surface of the scraper (1) is fixedly connected with two blocking blocks (313).

2. The putty scraper according to claim 1, characterized in that: The upper end of the screw (311) is fixedly connected to a rotating handle (314).

3. The putty scraper according to claim 1, characterized in that: Two connection blocks (305) are fixedly connected to the surface of the scraper (1), and the handle (2) is rotatably connected to the two connection blocks (305).

4. The putty scraper according to claim 3, characterized in that: A gear ring (306) is fixedly provided on one end of the handle (2), a limiting sleeve (307) is fixedly connected to one of the connecting blocks (305), and a bayonet (309) is provided inside the limiting sleeve (307).

5. The putty scraper according to claim 4, characterized in that: The bayonet (309) is matched with the gear ring (306).

6. The putty scraper according to claim 4, characterized in that: A pull rod (308) is fixedly connected to the surface of the latch (309).

7. The putty scraper according to claim 3, characterized in that: A tension spring (310) is arranged inside the connection block (305), and two ends of the tension spring (310) are respectively fixedly connected to the inner wall of the connection block (305) and the surface of the bayonet (309).

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