Indoor decoration line and corner processing tool

By arranging a roller pressing structure, a limiting structure and a connecting and fixing structure on the external angle tool, the problem of unstable fixation of the external angle strip is solved, the versatility and stability of the external angle tool are achieved, and the auxiliary effect of the external angle tool in scraping, repairing and polishing the external angle parts is improved.

CN223358632UActive Publication Date: 2025-09-19JIANGSU TONGYE CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422723827.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-19
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing external corner fixers are not stable enough when fixing the external corner strips, have a single function, and are difficult to provide effective assistance when scraping, repairing and polishing the external corner parts.

Method used

A positive corner fixture is designed, which includes a rolling structure, a limiting structure and a connecting and fixing structure. The positive corner strip is rolled by the rolling structure, and combined with the limiting structure and the connecting and fixing structure, the positive corner strip is firmly fixed and has multifunctionality.

Benefits of technology

It achieves a firm fixation of the external corner strip on the wall, enhances the practicality of the external corner tool, and can provide better auxiliary effects when scraping, repairing and polishing the external corner parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an interior decoration line and corner processing tool, which belongs to the technical field of interior decoration and comprises an external corner device, the external corner device consists of an external corner plate, a first connecting rod and a grip, the external corner plate is connected with the grip through the first connecting rod, and two limiting structures are symmetrically and fixedly mounted at two ends of the grip. The limiting structure is composed of a base rod, a fixing spring and an anti-falling plate, the base rod is sleeved with the fixing spring, the anti-falling plate is fixedly installed at one end of the base rod, and a connecting and fixing structure is movably installed on the limiting structure. Therefore, when the external corner strip is fixed to the wall face through glue or putty, the external corner device is matched with the rolling structure to roll the external corner strip, then the external corner strip can be stably fixed to the wall face through the glue or the putty, meanwhile, the rolling structure is arranged on the external corner device, the external corner device can have more functions, and the external corner device is more convenient to use. Therefore, the practicability of the external corner device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of interior decoration, in particular to a tool for processing interior decoration lines and corners. Background Art

[0002] Interior decorative lines are an indispensable element in home decoration. They are not only aesthetically pleasing, but can also, to a certain extent, cover up the flaws at the junction of walls, ceilings or floors, thus improving the overall decoration effect. External corner strips are a type of interior decorative line, which are mainly used to protect the external corners of the house. They can prevent the external corners of the house from being hit, worn or scratched during decoration or daily use, thereby extending the service life of the decoration and maintaining its beauty. The processing of interior decoration corners is one of the key steps to ensure the quality and aesthetics of the decoration. There are many types of tools involved, and the external corner cutter is one of them. The external corner cutter can be used for the edge processing of materials such as diatom mud, putty, and tiles to ensure that the edge lines are smooth and neat. It can help construction workers to more accurately scrape, repair and polish the external corners, making them more flat, smooth and beautiful. When using external corner strips, they usually need to be fixed to the wall with glue, putty or nails. However, when using glue or putty to fix the external corner strips to the wall, due to the lack of professional pressing tools, the external corner strips are often not firmly fixed to the wall. At the same time, traditional external corner fixers can usually only scrape, repair and polish the external corner parts, and have fewer functions. Therefore, in order to make the external corner strips firmly fixed to the wall, the external corner fixer can be improved to have more functions, which can play an auxiliary role when the external corner strips are fixed to the wall with glue or putty. Summary of the Invention

[0003] The main purpose of the utility model is to provide a tool for processing interior decorative lines and corners, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A corner processing tool includes a positive angle cutter, which is composed of a positive angle plate, a first connecting rod and a handle. The first connecting rod connects the positive angle plate to the handle. Two limiting structures are symmetrically fixedly installed at both ends of the handle. The limiting structure is composed of a base rod, a fixing spring and an anti-slip plate. The fixing spring is sleeved on the base rod. The anti-slip plate is fixedly installed at one end of the base rod. A connecting and fixing structure is movably installed on the limiting structure. The connecting and fixing structure is composed of a base column, an arc plate, a bottom plate, an insertion rod and a second connecting rod. There are two arc-shaped plates that are symmetrically fixed on the inner ends of the base columns, the bottom plates are fixedly installed on the inner ends of the two arc-shaped plates, there are four insertion rods that are symmetrically fixed on the inner ends of the bottom plates, and the insertion rods can be inserted into the handle, the second connecting rod is fixedly installed on the outer wall of the base column, and one end of the second connecting rod is fixedly installed with a rolling structure, the rolling structure consists of an L-shaped plate, a support plate and a pressure roller, there are four support plates that are symmetrically fixed on the inner wall of the L-shaped plate, and there are two pressure rollers that are rotatably installed on the four support plates.

[0006] Preferably, the first connecting rod on the external angle device is fixedly mounted on the outer wall of the external angle plate, the handle is fixedly mounted on one end of the first connecting rod, and four fixing holes are symmetrically provided at both ends of the handle.

[0007] Preferably, a mounting hole is provided on the bottom plate of the connecting and fixing structure, and the insertion rod can be inserted into the fixing hole.

[0008] Preferably, the base rod on the limiting structure is fixedly installed at one end of the handle, and the base rod is simultaneously located between four fixing holes, the handle passes through the mounting hole opened on the bottom plate, and the fixing spring and anti-slip plate are both located between two arc-shaped plates.

[0009] Preferably, the outer wall of the L-shaped plate on the rolling structure is fixedly connected to one end of the second connecting rod.

[0010] An interior decoration line comprises a positive corner strip, on which a plurality of through holes are formed.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] By arranging a roller-pressing structure on the external corner tool, the external corner tool can have the function of rolling the external corner strip, so that when the external corner strip is fixed to the wall by glue or putty, the external corner tool can cooperate with the roller-pressing structure to roll the external corner strip, so that the external corner strip can be stably fixed to the wall by glue or putty. At the same time, arranging a roller-pressing structure on the external corner tool can also make the external corner tool have more functions, thereby increasing the practicality of the external corner tool; by arranging a limiting structure and a connecting and fixing structure, the external corner tool can be connected to the roller-pressing structure, and the roller-pressing structure can also be conveniently rotated and adjusted, so that the existence of the roller-pressing structure does not affect the external corner tool's leveling, repairing and polishing of the external corner part. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the roller pressing structure of the present invention when not in use;

[0015] Figure 3 This is an exploded view of the external angle fixture and the limiting structure of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the connecting and fixing structure and the rolling structure of the utility model.

[0017] In the figure: 1. external angle strip; 2. external angle tool; 3. limiting structure; 4. connecting and fixing structure; 5. rolling structure; 6. through hole; 7. first connecting rod; 8. handle; 9. fixing hole; 10. base rod; 11. fixing spring; 12. anti-slip plate; 13. base column; 14. curved plate; 15. bottom plate; 16. insertion rod; 17. mounting hole; 18. second connecting rod; 19. L-shaped plate; 20. support plate; 21. pressure roller; 22. external angle plate. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods. Example

[0019] See also Figure 1 As shown, an interior decorative line includes a corner strip 1 with a plurality of through holes 6. When installing the corner strip 1, glue or putty can be applied to the corner of the wall, and then the inner wall of the corner strip 1 can be attached to the corner of the wall. Example

[0020] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4As shown, a corner processing tool includes a positive angle tool 2, which is composed of a positive angle plate 22, a first connecting rod 7 and a handle 8. The first connecting rod 7 connects the positive angle plate 22 to the handle 8. Two limiting structures 3 are symmetrically fixedly installed at both ends of the handle 8. The limiting structure 3 is composed of a base rod 10, a fixing spring 11 and an anti-slip plate 12. The fixing spring 11 is sleeved on the base rod 10, and the anti-slip plate 12 is fixedly installed at one end of the base rod 10. A connecting and fixing structure 4 is movably installed on the limiting structure 3. The connecting and fixing structure 4 is composed of a base column 13, an arc plate 14, a bottom plate 15, an insertion rod 16 and a second connecting rod 18. The arc plate 14 has two and is symmetrically fixedly installed at the inner end of the base column 13 , the bottom plate 15 is fixedly mounted on the inner ends of the two arc-shaped plates 14, there are four insertion rods 16 and they are symmetrically fixedly mounted on the inner ends of the bottom plate 15, and the insertion rods 16 can be inserted into the handle 8, the second connecting rod 18 is fixedly mounted on the outer wall of the base column 13, and one end of the second connecting rod 18 is fixedly mounted with a rolling structure 5, the rolling structure 5 is composed of an L-shaped plate 19, a support plate 20 and a pressure roller 21, there are four support plates 20 and they are symmetrically fixedly mounted on the inner walls of the L-shaped plates 19, there are two pressure rollers 21 and they are rotatably mounted on the four support plates 20, when it is necessary to tighten the external angle strip 1 attached to the external angle of the wall, it is necessary to make the external angle device 2, the limiting structure 3, the connecting and fixing structure 4 and the rolling structure 5 as Figure 1 In the state shown, the handheld handle 8 can then be used to move the rolling structure 5 toward the external corner strip 1, so that the two pressing rollers 21 on the rolling structure 5 are finally in contact with the outer wall of the external corner strip 1, and then the pressing roller 21 can be squeezed toward the external corner strip 1. At the same time, the external corner tool 2, the limiting structure 3, the connecting and fixing structure 4 and the rolling structure 5 can be moved up and down. During this process, the pressing roller 21 will roll the external corner strip 1, so that the external corner strip 1 can be firmly adhered to the external corner of the wall. After the rolling of the external corner strip 1 is completed, putty can be applied to the external corner strip 1 to cover the external corner strip 1, and then the external corner tool 2 can be used to trim the applied putty. At this time, the rolling structure 5 needs to be rotated and adjusted so that the external corner tool 2, the limiting structure 3, the connecting and fixing structure 4 and the rolling structure 5 are as shown. Figure 2 The state shown can then be achieved by holding the handle 8 and using the external corner plate 22 to trim and smooth the putty applied on the external corner strip 1.

[0021] Furthermore, the first connecting rod 7 on the external angle device 2 is fixedly mounted on the outer wall of the external angle plate 22, the handle 8 is fixedly mounted on one end of the first connecting rod 7, and four fixing holes 9 are symmetrically opened at both ends of the handle 8. A mounting hole 17 is opened on the bottom plate 15 on the connecting fixing structure 4, and the insertion rod 16 can be inserted into the fixing hole 9. The base rod 10 on the limiting structure 3 is fixedly mounted on one end of the handle 8, and the base rod 10 is simultaneously located between the four fixing holes 9. The handle 8 passes through the mounting hole 17 opened on the bottom plate 15, and the fixing spring 11 and the anti-slip plate 12 are both located. Between the two arc plates 14, the outer wall of the L-shaped plate 19 on the rolling structure 5 is fixedly connected to one end of the second connecting rod 18. When the rolling structure 5 is in use, the two L-shaped plates 19 on the two rolling structures 5 are respectively located at the two ends of the male angle plate 22. When the rolling structure 5 is not needed, the rolling structure 5 can be rotated and adjusted. The method is to first pull the connecting fixing structure 4 so that the insertion rod 16 is removed from the fixing hole 9. At this time, the bottom plate 15 will slide on the base rod 10, and the fixing spring 11 will be fixed by the bottom plate 15 and the anti-slip plate 12. After the insertion rod 16 is removed from the fixing hole 9, the connecting and fixing structure 4 and the rolling structure 5 can be rotated 180 degrees with the base rod 10 on the limiting structure 3 as the axis, and then the pulled connecting and fixing structure 4 is loosened. At this time, under the elastic force of the fixing spring 11, the insertion rod 16 will be inserted into the fixing hole 9. At this time, the connecting and fixing structure 4 and the rolling structure 5 will be fixed. By arranging the rolling structure 5 on the external angle device 2, the external angle device 2 can have the rolling function of the external angle strip 1, so that when the external angle strip 1 is fixed to the wall by glue or putty, The external corner tool 2 cooperates with the rolling structure 5 to roll the external corner strip 1, so that the external corner strip 1 can be stably fixed on the wall by glue or putty. At the same time, setting the rolling structure 5 on the external corner tool 2 can also make the external corner tool 2 have more functions, thereby increasing the practicality of the external corner tool 2. By setting the limiting structure 3 and the connecting and fixing structure 4, the external corner tool 2 can be connected to the rolling structure 5, and the rolling structure 5 can also be conveniently rotated and adjusted, so that the existence of the rolling structure 5 does not affect the external corner tool 2 in leveling, repairing and polishing the external corner part.

[0022] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention. The scope of protection claimed in this utility model is defined by the attached claims and their equivalents.

Claims

1. A corner processing tool, comprising a positive corner cutter (2), wherein the positive corner cutter (2) is composed of a positive corner plate (22), a first connecting rod (7) and a handle (8), wherein the first connecting rod (7) connects the positive corner plate (22) and the handle (8), and is characterized in that: Two limiting structures (3) are symmetrically fixedly installed at both ends of the handle (8), and the limiting structure (3) consists of a base rod (10), a fixing spring (11) and an anti-slip plate (12). The fixing spring (11) is sleeved on the base rod (10), and the anti-slip plate (12) is fixedly installed on one end of the base rod (10). A connecting fixing structure (4) is movably installed on the limiting structure (3), and the connecting fixing structure (4) consists of a base column (13), an arc plate (14), a bottom plate (15), an insert rod (16) and a second connecting rod (18). The arc plate (14) has two and is symmetrically fixedly installed on the inner end of the base column (13). The bottom plate (15) is fixedly mounted on the inner ends of the two arc-shaped plates (14), the insertion rods (16) are in number four and are symmetrically fixedly mounted on the inner ends of the bottom plate (15), and the insertion rods (16) can be inserted into the handle (8), the second connecting rod (18) is fixedly mounted on the outer wall of the base column (13), one end of the second connecting rod (18) is fixedly mounted with a rolling structure (5), the rolling structure (5) is composed of an L-shaped plate (19), a support plate (20) and a pressure roller (21), the support plates (20) are in number four and are symmetrically fixedly mounted on the inner wall of the L-shaped plate (19), and the pressure rollers (21) are in number two and are rotatably mounted on the four support plates (20).

2. The corner processing tool according to claim 1, characterized in that: The first connecting rod (7) on the external angle device (2) is fixedly mounted on the outer wall of the external angle plate (22), the handle (8) is fixedly mounted on one end of the first connecting rod (7), and four fixing holes (9) are symmetrically formed at both ends of the handle (8).

3. The corner processing tool according to claim 2, characterized in that: A mounting hole (17) is provided on the bottom plate (15) on the connecting and fixing structure (4), and the insertion rod (16) can be inserted into the fixing hole (9).

4. The corner processing tool according to claim 3, characterized in that: The base rod (10) on the limiting structure (3) is fixedly mounted on one end of the handle (8), and the base rod (10) is simultaneously located between the four fixing holes (9). The handle (8) passes through the mounting hole (17) opened on the bottom plate (15), and the fixing spring (11) and the anti-slip plate (12) are both located between the two arc-shaped plates (14).

5. The corner processing tool according to claim 4, characterized in that: The outer wall of the L-shaped plate (19) on the rolling structure (5) is fixedly connected to one end of the second connecting rod (18).

6. An interior decorative line, characterized by: It comprises a positive corner strip (1), wherein a plurality of through holes (6) are provided on the positive corner strip (1).