Wall corner trowelling device

Abstract

The utility model provides a wall corner trowelling device, which belongs to the field of building construction and comprises a mounting frame, a mounting shaft is arranged on the inner wall of the mounting frame, two mounting blocks are arranged on the surface of the mounting shaft, and a plurality of positioning holes are formed in the sides of the two mounting blocks. The inner walls of the multiple positioning holes are fixedly connected with the two sides of the bottom end of the mounting frame through adjusting assemblies, and an auxiliary assembly is arranged at the bottom of the mounting frame. The adjusting screw rod rotates in the adjusting sleeve to drive the positioning block to move, the positioning screw hole in the positioning block corresponds to the positioning hole in the mounting block in cooperation with the first hinge seat and the second hinge seat, and the positioning screw rod is screwed into the positioning screw hole and the positioning hole; and therefore, the two mounting blocks are conveniently driven to rotate on the auxiliary shaft sleeve on the surface of the mounting shaft, and the two mounting blocks extrude the elastic trowelling pad, so that the trowelling radian is adjusted.

Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a wall corner smoothing device. Background Art

[0002] In construction projects, the outer corners of the wall at the turning point are called positive corners, and the inner corners are called negative corners. There are many situations where the positive and negative corners are required to be treated with arcs during plastering, but they all need to be smoothed to prevent collisions and injuries. After searching, a wall corner arc-smoothing device disclosed in the application number CN202121541553.X is recorded to include a main body, one end of the main body is provided with an arc-shaped arc-smoothing plate, and the main body is provided with a positioning piece that fits the wall corner. The arc-smoothing device of the utility model can complete the construction of the positive and negative corners at one time and continuously, and the curvature of the arc angle after the angle is pulled is consistent, smooth and tidy, which greatly improves the construction efficiency and the one-time forming qualified rate of the arc angle. Non-professionals can also use the arc-smoothing device for operation, which is easy to operate and has strong practicality. However, the device still has the following defects in actual use: the device is not convenient for adjusting the structure of the wall corner smoothing curvature when in use, which makes the use of the device not flexible enough, so it is necessary to design a flexible and adjustable wall corner smoothing device. Utility Model Content

[0003] The purpose of the utility model is to provide a wall corner smoothing device to solve the problems raised by the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wall corner smoothing device, comprising a mounting frame, a mounting shaft is provided on the inner wall of the mounting frame, two mounting blocks are provided on the surface of the mounting shaft, a plurality of positioning holes are opened on the sides of the two mounting blocks, the inner walls of the plurality of positioning holes are fixedly connected to the two sides of the bottom end of the mounting frame through an adjusting component, and an auxiliary component is provided at the bottom of the mounting frame;

[0005] An adjustment component, the adjustment component includes two positioning screws installed on the inner walls of a plurality of positioning holes, the surfaces of the two positioning screws are threadedly connected to the positioning screw holes provided on the surfaces of the two positioning blocks, the other sides of the two positioning blocks are fixedly connected to the two first hinge seats, the inner walls of the two first hinge seats are movably connected to one end of the adjustment screw, the surface of the other end of the adjustment screw is threadedly connected to the inner wall of the adjustment sleeve, and the surface of the bottom end of the adjustment sleeve is fixedly connected to the two sides of the bottom end of the mounting frame through the second hinge seat.

[0006] An auxiliary component includes a leveling block installed at the bottom of the mounting frame, and connecting blocks are fixedly installed on both sides of the top of the leveling block. A first connecting hole is opened on the surface of the connecting block, and the inner wall of the first connecting hole is threadedly connected to the first hole grooves opened on the other two sides of the bottom end of the mounting frame through a first bolt.

[0007] As a preferred solution of the utility model: an auxiliary sleeve is sleeved on the surface of the installation shaft, and both sides of the auxiliary sleeve are rotatably connected to arc grooves provided at opposite ends of two installation blocks, and a knob is provided at one end of the installation shaft.

[0008] As a preferred solution of the utility model: a second hole groove is formed on the top of the two mounting blocks, and the inner wall of the second hole groove is threadedly connected to the second connecting holes formed on both sides of the top of the leveling pad through a second bolt.

[0009] As a preferred solution of the utility model: a first through hole is opened at one end of the adjusting screw, and the inner wall of the first through hole is rotatably connected to the inner wall of the first hinge seat.

[0010] As a preferred solution of the utility model: a second through hole is opened on the surface of the bottom end of the adjusting sleeve, and the inner wall of the second through hole is rotatably connected to the inner wall of the second hinge seat.

[0011] As a preferred solution of the utility model: a first rotating hole is opened on one side of the inner wall of the mounting frame, and a second rotating hole is opened on the other side of the inner wall, and the inner walls of the first rotating hole and the second rotating hole are interlaced and connected with the surface of the mounting shaft.

[0012] As a preferred solution of the utility model: a clamping block is arranged in the middle of the top of the leveling block, and the surface of the top of the clamping block is clamped and connected with the inner wall of a clamping groove provided in the middle of the bottom of the mounting frame.

[0013] As a preferred solution of the utility model: a rotation groove is opened in the middle of the other two sides of the mounting frame, the inner wall of the rotation groove is rotatably connected to a connecting shaft, the surface of the connecting shaft is rotatably connected to an auxiliary rod, and the surface of the other end is threadedly connected to a locking bolt.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The adjusting screw is rotated in the adjusting sleeve so that the positioning block is driven to move, and the positioning screw hole on the positioning block is matched with the positioning hole on the mounting block in cooperation with the first hinge seat and the second hinge seat, and the positioning screw is screwed into the positioning screw hole and the positioning hole, so that the positioning block and the mounting block are fixedly installed, so as to facilitate driving the two mounting blocks to rotate on the auxiliary sleeve on the surface of the mounting shaft, and the two mounting blocks squeeze the elastic smoothing pad to adjust the curvature of the smoothing;

[0016] (2) The leveling block and the mounting frame are initially fixed by engaging the clamping block with the inner wall of the clamping slot, and the two first bolts are inserted into the two first connecting holes and the first hole slots to fix the connecting block and the mounting frame, so as to facilitate the installation and removal of the leveling block. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a partial structural schematic diagram of the utility model;

[0019] Figure 3 It is one of the partial structural schematic diagrams of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0021] Figure 5 This is a schematic diagram of the auxiliary component structure of the utility model.

[0022] In the figure: 1. mounting frame; 11. mounting shaft; 12. mounting block; 13. positioning hole; 14. first hole groove; 15. auxiliary shaft sleeve; 16. knob; 17. second hole groove; 18. second bolt; 19. leveling pad; 110. second connecting hole; 111. first rotating hole; 112. second rotating hole; 113. clamping slot; 114. rotating slot; 115. connecting shaft; 116. auxiliary rod; 117. locking bolt; 2. adjusting assembly; 21. positioning screw; 22. positioning block; 23. positioning screw hole; 24. first hinge seat; 25. adjusting screw; 26. adjusting sleeve; 27. second hinge seat; 28. first through hole; 29. ​​second through hole; 3. auxiliary assembly; 31. leveling block; 32. connecting block; 33. first connecting hole; 34. first bolt; 35. clamping block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations 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-Figure 5 A wall corner smoothing device comprises a mounting frame 1, a mounting shaft 11 is arranged on the inner wall of the mounting frame 1, two mounting blocks 12 are arranged on the surface of the mounting shaft 11, a plurality of positioning holes 13 are opened on the sides of the two mounting blocks 12, the inner walls of the plurality of positioning holes 13 are fixedly connected to the two sides of the bottom end of the mounting frame 1 through an adjusting component 2, and an auxiliary component 3 is arranged at the bottom of the mounting frame 1;

[0025] See also Figure 4, adjustment component 2, the adjustment component 2 includes two positioning screws 21 installed on the inner walls of the plurality of positioning holes 13, the surfaces of the two positioning screws 21 are threadedly connected to the positioning screw holes 23 provided on the surfaces of the two positioning blocks 22, the other sides of the two positioning blocks 22 are fixedly connected to the two first hinge seats 24, the inner walls of the two first hinge seats 24 are movably connected to one end of the adjusting screw 25, the surface of the other end of the adjusting screw 25 is threadedly connected to the inner wall of the adjusting sleeve 26, and the surface of the bottom end of the adjusting sleeve 26 is fixedly connected to the two sides of the bottom end of the mounting frame 1 through the second hinge seat 27.

[0026] During specific use: the adjusting screw 25 rotates in the adjusting sleeve 26 so that it drives the positioning block 22 to move, and cooperates with the first hinge seat 24 and the second hinge seat 27 to make the positioning screw hole 23 on the positioning block 22 correspond to the positioning hole 13 on the mounting block 12, and the positioning screw 21 is screwed into the positioning screw hole 23 and the positioning hole 13, so that the positioning block 22 and the mounting block 12 are installed and fixed, so as to facilitate the two mounting blocks 12 to rotate on the auxiliary sleeve 15 on the surface of the mounting shaft 11, and the two mounting blocks 12 squeeze the elastic smoothing pad 19 to adjust the smoothing curvature.

[0027] See also Figure 5 , auxiliary component 3, the auxiliary component 3 includes a leveling block 31 installed at the bottom of the mounting frame 1, and connecting blocks 32 are fixedly installed on both sides of the top of the leveling block 31. A first connecting hole 33 is opened on the surface of the connecting block 32, and the inner wall of the first connecting hole 33 is threadedly connected to the first hole groove 14 opened on the other two sides of the bottom end of the mounting frame 1 through a first bolt 34.

[0028] During specific use: the clamping block 35 is engaged with the inner wall of the clamping groove 113, so as to preliminarily fix the leveling block 31 and the mounting frame 1, and the two first bolts 34 are inserted into the two first connecting holes 33 and the first hole groove 14, so as to install and fix the connecting block 32 and the mounting frame 1, so as to facilitate the installation and disassembly of the leveling block 31.

[0029] See also Figure 2 An auxiliary sleeve 15 is sleeved on the surface of the mounting shaft 11 , and both sides of the auxiliary sleeve 15 are rotatably connected to arc grooves provided at opposite ends of the two mounting blocks 12 , and a knob 16 is provided at one end of the mounting shaft 11 .

[0030] During specific use: the installation shaft 11 is driven to rotate by the knob 16 and is fixed to the installation frame 1 .

[0031] See also Figure 2 A second hole groove 17 is formed on the top of each of the two mounting blocks 12 , and the inner wall of the second hole groove 17 is threadedly connected to second connecting holes 110 formed on both sides of the top of the leveling pad 19 through a second bolt 18 .

[0032] During specific use, the second bolt 18 is inserted into the corresponding second connecting hole 110 and the second hole groove 17 , so as to install and fix the leveling pad 19 and the two mounting blocks 12 .

[0033] See also Figure 4 A first through hole 28 is formed at one end of the adjusting screw rod 25 , and the inner wall of the first through hole 28 is rotatably connected to the inner wall of the first hinge seat 24 .

[0034] During specific use, the adjusting screw 25 cooperates with the first through hole 28 to rotate on the inner wall of the first hinge seat 24, so as to adapt to the positioning holes 13 at different positions.

[0035] See also Figure 4 A second through hole 29 is formed on the surface of the bottom end of the adjusting sleeve 26 , and the inner wall of the second through hole 29 is rotatably connected to the inner wall of the second hinge seat 27 .

[0036] When used specifically, the adjusting sleeve 26 cooperates with the second through hole 29 to rotate on the inner wall of the second hinge seat 27 , so as to facilitate the adjustment of the position of the positioning block 22 .

[0037] See also Figure 2 A first rotating hole 111 is opened on one side of the inner wall of the mounting frame 1 , and a second rotating hole 112 is opened on the other side of the inner wall. The inner walls of the first rotating hole 111 and the second rotating hole 112 are interlaced and connected with the surface of the mounting shaft 11 .

[0038] During specific use, one end of the mounting shaft 11 rotates in the first rotating hole 111 , and the surface rotates on the inner wall of the second rotating hole 112 , so as to facilitate its installation on the mounting frame 1 .

[0039] See also Figure 3 A clamping block 35 is provided in the middle of the top of the leveling block 31 , and the surface of the top of the clamping block 35 is engaged with the inner wall of the clamping groove 113 provided in the middle of the bottom of the mounting frame 1 .

[0040] During specific use, the clamping block 35 is clamped with the inner wall of the clamping slot 113 , so as to facilitate the preliminary positioning of the smoothing block 31 and the mounting frame 1 .

[0041] See also Figure 2 A rotation groove 114 is provided in the middle of the other two sides of the mounting frame 1, and a connecting shaft 115 is rotatably connected to the inner wall of the rotation groove 114, an auxiliary rod 116 is rotatably connected to the surface of the connecting shaft 115, and a locking bolt 117 is threadedly connected to the surface of the other end.

[0042] When used specifically: adjust the position of the locking bolt 117 so that the two auxiliary rods 116 are locked when they are rotated to a suitable position on the surfaces of the two connecting shafts 115, so as to facilitate the subsequent smoothing operation of the wall corners.

[0043] When in use, the adjusting screw 25 rotates in the adjusting sleeve 26 so that it drives the positioning block 22 to move, and cooperates with the first hinge seat 24 and the second hinge seat 27 to make the positioning screw hole 23 on the positioning block 22 correspond to the positioning hole 13 on the mounting block 12, and the positioning screw 21 is screwed into the positioning screw hole 23 and the positioning hole 13, so that the positioning block 22 and the mounting block 12 are installed and fixed, so as to facilitate driving the two mounting blocks 12 to rotate on the auxiliary sleeve 15 on the surface of the mounting shaft 11, and the two mounting blocks 12 squeeze the elastic smoothing pad 19 to adjust the smoothing arc.

[0044] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A corner smoothing device, characterized in that: The invention comprises a mounting frame (1), wherein a mounting shaft (11) is provided on the inner wall of the mounting frame (1), two mounting blocks (12) are provided on the surface of the mounting shaft (11), a plurality of positioning holes (13) are provided on the sides of the two mounting blocks (12), the inner walls of the plurality of positioning holes (13) are fixedly connected to the two sides of the bottom end of the mounting frame (1) through an adjusting component (2), and an auxiliary component (3) is provided at the bottom of the mounting frame (1); An adjustment component (2), the adjustment component (2) comprising two positioning screws (21) installed on the inner walls of a plurality of positioning holes (13), the surfaces of the two positioning screws (21) being threadedly connected to the positioning screw holes (23) provided on the surfaces of the two positioning blocks (22), the other sides of the two positioning blocks (22) being fixedly connected to the two first hinge seats (24), the inner walls of the two first hinge seats (24) being movably connected to one end of the adjustment screw (25), the surface of the other end of the adjustment screw (25) being threadedly connected to the inner wall of the adjustment sleeve (26), the surface of the bottom end of the adjustment sleeve (26) being fixedly connected to the two sides of the bottom end of the mounting frame (1) via the second hinge seat (27); An auxiliary component (3), the auxiliary component (3) comprising a leveling block (31) mounted at the bottom of the mounting frame (1), connecting blocks (32) being fixedly mounted on both sides of the top of the leveling block (31), a first connecting hole (33) being provided on the surface of the connecting block (32), the inner wall of the first connecting hole (33) being threadedly connected to first hole grooves (14) provided on both sides of the bottom end of the mounting frame (1) via first bolts (34).

2. A corner smoothing device according to claim 1, characterized in that: The surface of the installation shaft (11) is sleeved with an auxiliary shaft sleeve (15), and both sides of the auxiliary shaft sleeve (15) are rotatably connected to arc grooves provided at opposite ends of the two installation blocks (12). A knob (16) is provided at one end of the installation shaft (11).

3. A corner smoothing device according to claim 1, characterized in that: The tops of the two mounting blocks (12) are each provided with a second hole groove (17), and the inner wall of the second hole groove (17) is threadedly connected to second connection holes (110) provided on both sides of the top of the leveling pad (19) via second bolts (18).

4. A corner smoothing device according to claim 1, characterized in that: A first through hole (28) is formed at one end of the adjusting screw rod (25), and the inner wall of the first through hole (28) is rotatably connected to the inner wall of the first hinge seat (24).

5. A corner smoothing device according to claim 1, characterized in that: A second through hole (29) is formed on the surface of the bottom end of the adjusting sleeve (26), and the inner wall of the second through hole (29) is rotatably connected to the inner wall of the second hinge seat (27).

6. A corner smoothing device according to claim 1, characterized in that: A first rotating hole (111) is provided on one side of the inner wall of the mounting frame (1), and a second rotating hole (112) is provided on the other side of the inner wall; the inner walls of the first rotating hole (111) and the second rotating hole (112) are interlaced and connected with the surface of the mounting shaft (11).

7. A corner smoothing device according to claim 1, characterized in that: A clamping block (35) is provided in the middle of the top of the smoothing block (31), and the surface of the top of the clamping block (35) is clamped and connected with the inner wall of a clamping groove (113) provided in the middle of the bottom of the mounting frame (1).

8. A corner smoothing device according to claim 1, characterized in that: A rotation groove (114) is provided in the middle of the other two sides of the mounting frame (1), the inner wall of the rotation groove (114) is rotatably connected to a connecting shaft (115), the surface of the connecting shaft (115) is rotatably connected to an auxiliary rod (116), and the surface of the other end is threadedly connected to a locking bolt (117).

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