Wall perching knife for indoor decoration

Abstract

The utility model discloses a wall skin scraper knife for indoor decoration. The wall skin scraper knife comprises a handle, a dismounting and mounting mechanism and an auxiliary mechanism. A shell is fixedly connected to one side of the handle, a plate body is inserted into the shell, and a shovel body is fixedly connected to one side of the plate body; the dismounting and mounting mechanism comprises through grooves formed in the shell and the plate body and a supporting plate fixedly connected to the handle, and the interior of the supporting plate is in threaded connection with a threaded rod; according to the wall surface scraper knife for indoor decoration, through the arrangement of the dismounting and mounting mechanism, after a threaded rod is screwed down, an inserting block can be driven to position a plate body in the shell, a shovel body can be dismounted by unscrewing the threaded rod, in addition, after a positioning block is moved out of a groove, a steel cone can be pulled out of an inserting groove, and the shovel body can be dismounted. Therefore, a worker can conveniently use the steel cone through the handle; through the arrangement, not only is the convenience when the shovel body is independently replaced improved, but also a harder wall area can be effectively cleaned conveniently.

Description

Technical Field

[0001] This utility model relates to the field of interior decoration technology, specifically to a wall plaster scraper for interior decoration. Background Technology

[0002] As is well known, when carrying out interior decoration work, it is necessary to use a scraper to remove old wall plaster to facilitate wall decoration construction. However, the existing wall plaster scrapers have relatively limited functions and have the following two main problems when used: First, the scraper will wear out after long-term use, but existing scrapers are usually connected to the handle by multiple sets of small screws, making it inconvenient to replace the scraper individually; Second, when working on harder areas of the wall, the scraper is too thin to effectively knock and clean the harder areas. Therefore, a new type of wall plaster scraper for interior decoration is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a wall plaster scraper for interior decoration, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a wall plaster scraper for interior decoration, comprising: a handle, a disassembly and assembly mechanism, and an auxiliary mechanism;

[0005] A housing is fixedly connected to one side of the handle, a plate is inserted inside the housing, and a shovel is fixedly connected to one side of the plate.

[0006] The disassembly and assembly mechanism includes through slots respectively opened on the housing and the plate, and a support plate fixedly connected to the handle. The support plate is internally threaded with a threaded rod, one end of which is rotatably connected to an insert block, and one side of the insert block is movably connected to the support plate.

[0007] The auxiliary mechanism includes a slot inside the handle and a stop block fixedly connected to one end of the handle. A steel cone is inserted into the slot, and a handle is fixedly connected to one end of the steel cone. Grooves are symmetrically formed on the outer side of the handle. A spring is fixedly connected to one side of the stop block, and a positioning block for inserting into the groove is fixedly connected to one end of the spring. One side of the positioning block is movably connected to the handle.

[0008] By adopting the above technical solution, when the shovel body needs to be installed, the plate body can be inserted into the housing first, and then the insert block can be driven through the through groove of the housing and inserted into the through groove of the plate body by tightening the threaded rod, so that the plate body can be stably positioned inside the housing. And by loosening the threaded rod, the insert block can be moved out of the through groove, which facilitates the disassembly of the shovel body. In addition, when there is a hard area on the wall that is not convenient to operate with the shovel body, the positioning block can be pulled out from the groove first, so that the steel cone can be pulled out from the slot, allowing the worker to hold the handle and use the steel cone to knock and clean the hard area on the wall. After use, the steel cone is inserted into the slot, and by loosening the positioning block, the positioning block can be inserted into the groove of the handle under the contraction force of the spring, so that the steel cone can be stably positioned inside the slot.

[0009] Preferably, a first sliding groove is provided on the inner side of the support plate, and a movable plate is slidably connected to the inner side wall of the first sliding groove. One side of the movable plate is fixedly connected to the insert block.

[0010] By adopting the above technical solution, the insert block can maintain stable linear movement under the action of the threaded rod.

[0011] Preferably, a fixing plate is fixedly connected to one side of the movable plate, and one side of the fixing plate is fixedly connected to the insert block.

[0012] By adopting the above technical solution, the stability of the plug-in block during use can be further improved.

[0013] Preferably, a handwheel is fixedly connected to one end of the threaded rod, and equidistant protrusions are evenly fixedly connected to the outer side of the handwheel.

[0014] By adopting the above technical solution, it is easier to tighten the threaded rod.

[0015] Preferably, one end of the handle is provided with a second sliding groove, and the inner sidewall of the second sliding groove is slidably connected to the positioning block.

[0016] By adopting the above technical solution, the positioning block can maintain stable to linear movement under the action of the spring.

[0017] Preferably, a pull lug is fixedly connected to one side of the positioning block.

[0018] By adopting the above technical solution, it is easy to pull the positioning block.

[0019] Preferably, the outer side of the handle is uniformly fixedly connected with equidistant rubber strips, and one end of the handle is fixedly connected with a striking block.

[0020] By adopting the above technical solution, the stability when using the handle can be improved, and the handle can also be held upside down to use the striking block for hammering and cleaning.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] This interior wall scraper features a disassembly and assembly mechanism. Tightening the threaded rod allows it to engage a locking block that positions the plate within the casing. The scraper can also be disassembled by loosening the threaded rod. Furthermore, once the locking block is removed from the groove, the steel cone can be pulled out of the slot, facilitating easy access for workers using the cone via a handle. These features not only enhance the ease of replacing the scraper but also facilitate effective cleaning of harder wall areas. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the wall plaster scraper for interior decoration according to this utility model;

[0024] Figure 2 This is an enlarged view of area A of the structural schematic diagram of the wall plaster scraper for interior decoration of this utility model;

[0025] Figure 3 This is a schematic diagram of the insert and through groove in the interior wall plaster scraper of this utility model;

[0026] Figure 4 This is a schematic diagram of the handle and steel cone in the interior wall plaster scraper of this utility model.

[0027] In the diagram: 1. Handle; 10. Housing; 11. Plate; 12. Shovel; 2. Assembly / disassembly mechanism; 20. Through groove; 21. Support plate; 22. Threaded rod; 23. Insert block; 24. Handwheel; 25. Protrusion; 26. Movable plate; 27. First slide groove; 28. Fixed plate; 3. Auxiliary mechanism; 30. Slot; 31. Steel cone; 32. Handle; 33. Groove; 34. Positioning block; 35. Stop block; 36. Spring; 37. Second slide groove; 38. Pull lug; 39. Rubber strip; 301. Striking block. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-4This utility model provides a technical solution: a wall plaster scraper for interior decoration, comprising: a handle 1, a disassembly and assembly mechanism 2, and an auxiliary mechanism 3;

[0030] First, in order to install the shovel body 12, the plate body 11 can be inserted into the housing 10 first, and then the insert block 23 can be driven through the through groove 20 of the housing 10 and inserted into the through groove 20 of the plate body 11 by tightening the threaded rod 22, so that the plate body 11 can be stably positioned inside the housing 10. And by loosening the threaded rod 22, the insert block 23 can be moved out of the through groove 20, which facilitates the disassembly of the shovel body 12. The housing 10 is fixedly connected to one side of the handle 1, the plate body 11 is inserted into the housing 10, and the shovel body 12 is fixedly connected to one side of the plate body 11. The disassembly and assembly mechanism 2 includes through grooves 20 respectively opened on the housing 10 and the plate body 11, and a support plate 21 fixedly connected to the handle 1. The support plate 21 is threadedly connected to the threaded rod 22, and one end of the threaded rod 22 is rotatably connected to the insert block 23. One side of the insert block 23 is movably connected to the support plate 21.

[0031] Secondly, in order to prevent the use of the shovel 12 when there are hard areas on the wall that are inconvenient to operate, the positioning block 34 can be pulled out of the groove 33, so that the steel cone 31 can be pulled out of the slot 30. This allows the worker to hold the handle 32 and use the steel cone 31 to knock and clean the hard areas on the wall. After use, the steel cone 31 is inserted into the slot 30. The positioning block 34 can be released and inserted into the groove 33 of the handle 32 under the contraction force of the spring 36, so that the steel cone 31 can be stably positioned inside the slot 30. The auxiliary mechanism 3 includes the slot 30 opened inside the handle 1 and the fixing A stop block 35 is connected to one end of the handle 1. A steel cone 31 is inserted into the slot 30. A handle 32 is fixedly connected to one end of the steel cone 31. Grooves 33 are symmetrically opened on the outer side of the handle 32. A spring 36 is fixedly connected to one side of the stop block 35. A positioning block 34 for inserting into the groove 33 is fixedly connected to one end of the spring 36. One side of the positioning block 34 is movably connected to the handle 1. In order to improve the stability when using the handle 32, and also to use the striking block 301 for hammering and cleaning by holding the handle 32 upside down, rubber strips 39 are evenly fixedly connected to the outer side of the handle 32. A striking block 301 is fixedly connected to one end of the handle 32.

[0032] Furthermore, in order to ensure that the insert 23 moves smoothly in a straight line under the action of the threaded rod 22, a first groove 27 is provided on the inner side of the support plate 21. A movable plate 26 is slidably connected to the inner wall of the first groove 27, and one side of the movable plate 26 is fixedly connected to the insert 23. In order to further improve the stability of the insert 23 during use, a fixed plate 28 is fixedly connected to one side of the movable plate 26, and one side of the fixed plate 28 is fixedly connected to the insert 23. In order to make it easier to turn the threaded rod 22, a handwheel 24 is fixedly connected to one end of the threaded rod 22, and equidistantly distributed protrusions 25 are evenly fixedly connected to the outer side of the handwheel 24. In order to ensure that the positioning block 34 moves smoothly in a straight line under the action of the spring 36, a second groove 37 is provided on one end of the handle 1, and the inner wall of the second groove 37 is slidably connected to the positioning block 34. In order to facilitate pulling the positioning block 34, a pull lug 38 is fixedly connected to one side of the positioning block 34.

[0033] Based on the above technical solution, the working steps of this solution are summarized as follows: When the shovel body 12 needs to be installed, the plate body 11 can be inserted into the housing 10 first, and then the insert block 23 can be driven through the through groove 20 of the housing 10 and inserted into the through groove 20 of the plate body 11 by tightening the threaded rod 22, so that the plate body 11 can be stably positioned inside the housing 10. Furthermore, by loosening the threaded rod 22, the insert block 23 can be moved out of the through groove 20, thus facilitating the disassembly of the shovel body 12. Additionally, when a hard area appears on the wall... When it is inconvenient to operate using the shovel body 12, the positioning block 34 can be pulled out from the groove 33, so that the steel cone 31 can be pulled out from the slot 30. This allows the worker to hold the handle 32 and use the steel cone 31 to knock and clean the harder areas on the wall. After use, the steel cone 31 is inserted into the slot 30. The positioning block 34 can be released and inserted into the groove 33 of the handle 32 under the contraction force of the spring 36, so that the steel cone 31 can be stably positioned inside the slot 30.

[0034] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wall plaster scraper for interior decoration, characterized in that, include: Handle (1), disassembly / assembly mechanism (2), and auxiliary mechanism (3); A housing (10) is fixedly connected to one side of the handle (1), a plate (11) is inserted inside the housing (10), and a shovel (12) is fixedly connected to one side of the plate (11). The disassembly and assembly mechanism (2) includes through slots (20) respectively opened on the housing (10) and plate (11) and a support plate (21) fixedly connected to the handle (1). The support plate (21) is internally threaded with a threaded rod (22). One end of the threaded rod (22) is rotatably connected with a plug (23). One side of the plug (23) is movably connected to the support plate (21). The auxiliary mechanism (3) includes a slot (30) inside the handle (1) and a stop block (35) fixedly connected to one end of the handle (1). A steel cone (31) is inserted into the slot (30). A handle (32) is fixedly connected to one end of the steel cone (31). Grooves (33) are symmetrically opened on the outer side of the handle (32). A spring (36) is fixedly connected to one side of the stop block (35). A positioning block (34) for inserting into the groove (33) is fixedly connected to one end of the spring (36). One side of the positioning block (34) is movably connected to the handle (1).

2. The wall plaster scraper for interior decoration according to claim 1, characterized in that: The inner side of the support plate (21) is provided with a first sliding groove (27), and a movable plate (26) is slidably connected to the inner wall of the first sliding groove (27). One side of the movable plate (26) is fixedly connected to the insert block (23).

3. The wall plaster scraper for interior decoration according to claim 2, characterized in that: A fixed plate (28) is fixedly connected to one side of the movable plate (26), and one side of the fixed plate (28) is fixedly connected to the insert block (23).

4. The wall plaster scraper for interior decoration according to claim 1, characterized in that: One end of the threaded rod (22) is fixedly connected to a handwheel (24), and the outer side of the handwheel (24) is uniformly fixedly connected with equidistant protrusions (25).

5. A wall plaster scraper for interior decoration according to claim 1, characterized in that: One end of the handle (1) is provided with a second slide groove (37), and the inner sidewall of the second slide groove (37) is slidably connected to the positioning block (34).

6. A wall plaster scraper for interior decoration according to claim 5, characterized in that: A pull lug (38) is fixedly connected to one side of the positioning block (34).

7. A wall plaster scraper for interior decoration according to claim 1, characterized in that: The handle (32) is uniformly fixedly connected with equidistant rubber strips (39), and one end of the handle (32) is fixedly connected with a striking block (301).

Images