Glue scraper with use head capable of being quickly replaced

Abstract

According to the technical scheme, the glue scraper comprises a knife rest, a scraper containing cavity is formed in the knife rest, a plurality of scrapers with different end shapes are arranged in the scraper containing cavity, all the scrapers are arranged on a connecting shaft in a penetrating mode, the connecting shaft penetrates in from one side of the knife rest, a threaded hole is formed in the front end of the connecting shaft, and the scraper containing cavity is communicated with the knife rest. A screw is arranged on the other side of the knife rest, the front end of the screw is in threaded connection and penetrates into the threaded hole, the total width of all the scrapers is matched with the width of the scraper containing cavity, all the scrapers are mutually pressed to prevent rotation when the screw is screwed down, and gaps are reserved among all the scrapers to freely rotate when the screw is unscrewed. The folding scraper is novel in structure, is provided with a plurality of scraper heads which are different in shape and can be folded and stored, realizes locking and rotating switching of the scraper by unscrewing and screwing the screws, and is suitable for gaps of seam beautifying glue in various occasions.

Description

Technical Field

[0001] The utility model relates to a glue scraper for glass glue, seam glue, leak-proof glue and other glues, in particular to a glue scraper with a quickly replaceable use head. Background Art

[0002] Indoors of buildings, there are gaps in the joints between the glass of glass doors and windows and the door and window frames, between two wall corners, between floor tiles, and between floor tiles and wall tiles. For the sake of aesthetics and waterproofing, sealants are usually filled in the joints. After filling, auxiliary tools are needed to round corners, slope and shape them evenly to ensure uniform filling, tight fit and aesthetics. However, due to the different positions where glue needs to be applied and the different angles between the two interfaces of glue application, different tools are used. When decorating the same room, it is necessary to prepare a variety of tools, which is inconvenient to carry. Utility Model Content

[0003] In view of the above problems, the utility model aims to provide a glue scraper with a quickly replaceable head. The utility model has a novel structure and carries a plurality of scraper heads of different shapes that can be folded and stored, and is suitable for glue gaps in various occasions.

[0004] The technical solution of the utility model is a rubber scraper with a quickly replaceable head, comprising a tool holder, a scraper cavity is arranged in the tool holder, a plurality of scrapers with different end shapes are arranged in the scraper cavity, all the scrapers are inserted on a connecting shaft, the connecting shaft is inserted from one side of the tool holder, a threaded hole is opened at the front end of the connecting shaft, a screw is arranged on the other side of the tool holder, the screw is inserted into the threaded hole at the front end of the connecting shaft to realize threaded connection, the screw is tightened and loosened by tools or directly by hand, the total width of all the scrapers is adapted to the width of the scraper cavity, all the scrapers are pressed against each other to prevent rotation when the screws are tightened, and gaps are left between all the scrapers to allow free rotation when the screws are loosened.

[0005] Preferably, the tool holder is provided with two front and rear scraper cavities, which are separated by a partition, and the front and rear ends of the tool holder are provided with mounting holes, the connecting shaft penetrates from the mounting hole of one side wall to the mounting hole of the other side wall, the rear end of the scraper is provided with a through hole and is sleeved on the connecting shaft through the through hole, and the screw is inserted from the mounting hole of the other side wall and threadedly connected to the threaded hole of the connecting shaft.

[0006] Preferably, the connecting shaft on the scraper cavity at the front end of the tool holder passes through from left to right, and the connecting shaft on the scraper cavity at the rear end of the tool holder passes through from right to left.

[0007] Preferably, a top connecting plate connecting the left and right side walls is provided at the top of the front end of the tool holder, and a bottom connecting plate connecting the left and right side walls is provided at the bottom of the rear end of the tool holder.

[0008] Preferably, the number of scrapers disposed on the connecting shaft is 3-6, and the front end of each scraper has a different shape and a different function.

[0009] Preferably, the number of scrapers disposed on the connecting shaft is 5.

[0010] The utility model has a novel structure and carries a plurality of scraper heads of different shapes that can be folded and stored. The different shapes of the scraper heads have different functions. The front end of the scraper is in various shapes such as rounded corners, right angles, bevels, barbs, flat shovels, etc. of different sizes and specifications, and is not limited to polygonal shapes. It can realize the functions of scraping glue, applying glue and filling seams, and can also realize the functions of cleaning corners, pointing seams and scraping glue to remove glue. The locking and rotation switching of the scraper can be achieved by loosening and tightening the screws, and it is suitable for seam beautification and gluing operations in various occasions. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 for Figure 1 A schematic diagram of the structure after the scraper at one end is rotated and unfolded;

[0013] Figure 3 for Figure 1 Schematic diagram of the structure after the scrapers at both ends are rotated and unfolded;

[0014] Figure 4 It is an exploded view of the utility model;

[0015] Among them: 1 - knife holder; 11 - top connecting plate; 12 - bottom connecting plate; 2 - scraper cavity; 3 - scraper; 4 - connecting shaft; 41 - threaded hole; 5 - screw; 6 - partition; 7 - mounting hole. DETAILED DESCRIPTION

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0017] like Figures 1 to 4 As shown, the utility model provides a rubber scraper with a quickly replaceable head, comprising a tool holder 1, a scraper cavity 2 is provided in the tool holder 1, a plurality of scrapers 3 with different end shapes are provided in the scraper cavity 2, all scrapers 3 are inserted on a connecting shaft 4, the connecting shaft 4 is inserted from one side of the tool holder 1 and a threaded hole 41 is opened at its front end, a screw 5 is provided on the other side of the tool holder 1, the front end of the screw 5 is threadedly connected and inserted into the threaded hole 41, the total width of all scrapers 3 is adapted to the width of the scraper cavity 2, when the screw 5 is tightened, all scrapers 3 are pressed against each other to prevent rotation, when the screw 5 is loosened, gaps are left between all scrapers 3 for free rotation.

[0018] On the basis of the above scheme, two front and rear scraper cavities 2 are provided on the tool holder 1, and the two scraper cavities 2 are separated by a partition 6. The front and rear ends of the tool holder 1 are provided with mounting holes 7, and the connecting shaft 4 penetrates from the mounting hole 7 of one side wall to the mounting hole 7 of the other side wall. The rear end of the scraper 3 is provided with a through hole and is sleeved on the connecting shaft 4 through the through hole, and the screw 5 is inserted from the mounting hole 7 of the other side wall and threadedly connected to the threaded hole of the connecting shaft 4.

[0019] The connection shaft 4 on the scraper cavity 2 at the front end of the tool holder 1 passes through from left to right, and the connection shaft 4 on the scraper cavity 2 at the rear end of the tool holder 1 passes through from right to left.

[0020] In addition, a top connecting plate 11 connecting the left and right side walls is disposed at the top of the front end of the tool holder 1, and a bottom connecting plate 12 connecting the left and right side walls is disposed at the bottom of the rear end of the tool holder 1.

[0021] In addition, the number of scrapers 3 passing through the connecting shaft 4 is 3-6, and the front end of each scraper 3 has a different shape.

[0022] Furthermore, the number of scrapers 3 disposed on the connecting shaft 4 is five.

[0023] During assembly, align the through holes at the rear ends of the multiple scrapers 3, insert the connecting shaft 4 from one side of the tool holder 1, and pass it out from the through hole of the scraper 3, insert the screw 5 from the other side of the tool holder 1, and thread it with the screw hole of the connecting shaft 4. The installation of the other end of the tool holder 1 is similar to complete the overall assembly.

[0024] When in use, the screw 5 is loosened, and the scraper 3 is freely rotated to a suitable position. The screw 5 is tightened to fix the specific position of the scraper 3, and the scraper can be used.

[0025] When not in use, the screws 5 are loosened, and all the scrapers 3 are rotated and stored in the scraper chamber 2, and the screws 5 are tightened to fix them, so that storage in a small volume is achieved.

[0026] The above description is only a preferred implementation mode of the utility model, and does not impose any form of limitation on the utility model. Any simple modification, equivalent change or modification made to the above embodiments based on the technical principle of the utility model still falls within the scope of the technical solution of the utility model.

Claims

1. A rubber scraper with a quickly replaceable head, characterized in that: The present invention comprises a tool holder (1), wherein a scraper cavity (2) is arranged in the tool holder (1), wherein a plurality of scrapers (3) with different end shapes are arranged in the scraper cavity (2), wherein all scrapers (3) are inserted on a connecting shaft (4), wherein the connecting shaft (4) is inserted from one side of the tool holder (1), wherein a threaded hole (41) is provided at the front end of the connecting shaft (4), wherein a screw (5) is arranged at the other side of the tool holder (1), wherein the screw (5) is inserted into the threaded hole (41) at the front end of the connecting shaft (4) to realize threaded connection, wherein the screw (5) is tightened and loosened by a tool or directly by hand, wherein the total width of all scrapers (3) is adapted to the width of the scraper cavity (2), wherein when the screw (5) is tightened, all scrapers are pressed against each other to prevent rotation, and when the screw (5) is loosened, gaps are left between all scrapers (3) to allow free rotation.

2. A rubber scraper with a quickly replaceable head according to claim 1, characterized in that: The tool holder (1) is provided with two front and rear scraper cavities (2), the two scraper cavities (2) being separated by a partition (6), the tool holder (1) is provided with mounting holes (7) at the front and rear ends, the connecting shaft (4) is inserted from the mounting hole (7) of the side wall on one side to the mounting hole (7) of the side wall on the other side, the scraper (3) is provided with a through hole at the rear end and is sleeved on the connecting shaft (4) through the through hole, and the screw (5) is inserted from the mounting hole (7) of the side wall on the other side and is threadedly connected in the threaded hole of the connecting shaft (4).

3. A rubber scraper with a quickly replaceable head according to claim 2, characterized in that: The connecting shaft (4) on the scraper cavity (2) at the front end of the tool holder (1) passes through from left to right, and the connecting shaft (4) on the scraper cavity (2) at the rear end of the tool holder (1) passes through from right to left.

4. The rubber scraper with a quickly replaceable head according to claim 2, characterized in that: A top connecting plate (11) connecting the left and right side walls is provided at the top of the front end of the tool holder (1), and a bottom connecting plate (12) connecting the left and right side walls is provided at the bottom of the rear end of the tool holder (1).

5. A rubber scraper with a quickly replaceable head according to claim 1 or 2, characterized in that: The number of scrapers (3) passing through the connecting shaft (4) is 3-6, and the front end of each scraper (3) has a different shape and has different functions.

6. The rubber scraper with a quickly replaceable head according to claim 5, characterized in that: The number of scrapers (3) disposed on the connecting shaft (4) is five.

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