CN215716944U - Dual-purpose yin-yang corner plastering tool - Google Patents
Dual-purpose yin-yang corner plastering tool Download PDFInfo
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- CN215716944U CN215716944U CN202121484656.7U CN202121484656U CN215716944U CN 215716944 U CN215716944 U CN 215716944U CN 202121484656 U CN202121484656 U CN 202121484656U CN 215716944 U CN215716944 U CN 215716944U
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Abstract
The utility model provides a dual-purpose internal and external corner plastering tool which comprises an internal corner cutter and an external corner cutter, wherein the internal corner cutter and the external corner cutter are both constructed into a right-angle steel sheet structure, an internal corner bending line of the internal corner cutter is intersected with an external corner bending line of the external corner cutter, two upper edges of the external corner cutter extend and are connected to an internal corner cutter working surface of the internal corner cutter, two upper edges of the internal corner cutter extend and are connected to an external corner cutter working surface of the external corner cutter, the dual-purpose internal and external corner plastering tool further comprises a connecting piece connected with the lower part of the external corner cutter of the internal corner cutter and an operating handle connected below the connecting piece. The utility model adopts an integrated structure, has stable structure, small volume, portability and lightness.
Description
Technical Field
The utility model relates to the technical field of building construction wall corner finishing tools, in particular to a dual-purpose plastering tool for internal and external corners.
Background
Wall plastering is a means for beautifying a building wall, and the wall can be shaped by increasing the thickness of plastering, wherein in the building engineering, an external corner at a turning part of the wall is called as an external corner, and an internal corner is called as an internal corner.
The existing wall body internal and external corner processing tools are respectively an internal corner trowel and an external corner trowel, and because a large number of internal and external corners of a wall body have different angles, the internal and external corner trowels with different angles need to be prepared, so that the internal and external corner trowels are various in types and difficult to manage.
In the prior art, a structure integrating an external corner trowel and an internal corner trowel into a whole is available, for example, chinese patent CN206189821U discloses an internal and external corner plastering tool, which comprises an internal corner cutter and an external corner cutter which are arranged in parallel at intervals from front to back, and a top plate connected between the upper ends of the internal corner cutter and the external corner cutter; the openings of the internal angle cutter and the external angle cutter are in the same direction, and the angle bisectors of the internal angle cutter and the external angle cutter are positioned on the same plane; the top plate is respectively vertical to the side walls of the internal angle knife and the external angle knife; the lower part of the internal corner knife or the external corner knife is also provided with a hand-held operating piece. It has the function of dealing with reentrant corner, external corner and three-sided angle of intersection simultaneously, but above-mentioned device still has some defects:
1. two sets of cutters are arranged in parallel, and the cutters are connected through the top plate, so that the structure is complex, the occupied space is large, and the weight is large.
2. The internal corner cutter and the external corner cutter are only connected at the top, the connection strength is poor, and when the internal corner cutter works, the whole device can deform greatly to influence the construction efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dual-purpose internal and external corner plastering tool which adopts an integrated structure, is stable in structure, small in volume, portable and light.
The technical scheme of the utility model is as follows: the utility model provides a dual-purpose negative and positive angle plastering tool, includes negative angle sword and positive angle sword, the negative angle sword with the positive angle sword all constructs for right angle steel sheet structure, the negative angle of negative angle sword bend the line with the positive angle of positive angle sword is bent the line and is crossing, extend to be connected to on two of positive angle sword the negative angle sword working face of negative angle sword, extend to be connected to on two of negative angle sword the positive angle sword working face of positive angle sword, still including connecting the connecting piece of the positive angle sword lower part of negative angle sword, with the operation handle that connects below the connecting piece.
The utility model has simple structure, realizes the integration of the plastering tools for the internal and external corners, and realizes that the plastering tools can plaster the external corner and the internal corner; the connection mode that the upper edges of the internal corner cutter and the external corner cutter are crossed is adopted, and the mode that the internal corner bending line of the internal corner cutter and the external corner bending line of the external corner cutter are crossed is adopted, so that the structure is compact; the lower parts of the internal corner knife and the external corner knife are connected by the connecting rod, so that the plastering tool is further reinforced, and the deformation of the plastering tool is reduced.
Preferably, the internal corner bending line and the external corner bending line form an angle of 30-45 degrees, the angle is selected to be more than 30 degrees, enough space can be reserved on the hand during installation and construction of the handle, and the size of a plastering tool can be prevented from being too large by selecting the angle below 45 degrees.
Preferably, the external corner bending line is arranged on a right-angle bisecting plane of the internal corner cutter, so that the design and processing are convenient, and the stress is uniform.
Preferably, the operating handle sets up the middle part of connecting piece can guarantee that external corner and reentrant corner when plastering the construction, can both make things convenient for the staff to hold, and the atress of connecting piece is more balanced, long service life.
The utility model has the beneficial effects that:
1. the connection mode that the upper edges of the internal corner cutter and the external corner cutter are crossed is adopted, and the mode that the internal corner bending line of the internal corner cutter and the external corner bending line of the external corner cutter are crossed is adopted, so that the structure is compact;
2. the lower parts of the internal corner knife and the external corner knife are connected by the connecting rod, so that the plastering tool is further reinforced, and the deformation of the plastering tool is reduced.
3. The integration of the plastering tool for the internal and external corners is realized, and the plastering tool can be used for plastering the external corners and the internal corners.
Drawings
Fig. 1-3 are schematic perspective views of a dual-purpose plastering tool for internal and external corners according to the present invention.
Fig. 4 shows the arrangement relationship of the included angle between the male corner bending line and the working surface of the female corner cutter.
In the figure: 1-internal corner cutter, 101-internal corner bending line, 102-internal corner cutter working surface, 2-external corner cutter, 201-external corner bending line, 202-external corner cutter working surface, 3-connecting piece and 4-operating handle.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples.
Example 1:
as shown in fig. 1 to 3, a dual-purpose internal and external corner plastering tool comprises an internal corner cutter 1 and an external corner cutter 2, wherein the internal corner cutter 1 and the external corner cutter 2 are both configured as a right-angle steel sheet structure, an internal corner bending line 101 of the internal corner cutter 1 intersects an external corner bending line 201 of the external corner cutter 2, two upper edges of the external corner cutter 2 are connected to an internal corner cutter working surface 102 of the internal corner cutter 1 in an extending manner, and two upper edges of the internal corner cutter 1 are connected to an external corner cutter working surface 202 of the external corner cutter 2 in an extending manner, i.e. the internal corner cutter working surface 102 and the external corner cutter 2 are ensured to be planar, and plastering on four surfaces is ensured, and the present embodiment further comprises a connecting piece 3 connected to the lower part of the external corner cutter 2 of the internal corner cutter 1 and an operating handle 4 connected below the connecting piece 3.
When the plastering machine works, the handle 4 is held by hand, one side of the internal corner cutter 1 is used for plastering internal corners, and one side of the external corner cutter 2 is used for plastering external corners, so that the plastering of internal and external corners of walls, beams and columns is completed.
Example 2:
as shown in fig. 1 to 3, a dual-purpose internal and external corner plastering tool comprises an internal corner cutter 1 and an external corner cutter 2, wherein the internal corner cutter 1 and the external corner cutter 2 are both constructed in a right-angle steel sheet structure, an internal corner bending line 101 of the internal corner cutter 1 intersects with an external corner bending line 201 of the external corner cutter 2, two upper edges of the external corner cutter 2 are connected to an internal corner cutter working surface 102 of the internal corner cutter 1 in an extending manner, two upper edges of the internal corner cutter 1 are connected to an external corner cutter working surface 202 of the external corner cutter 2 in an extending manner, a connecting piece 3 connected to the lower part of the external corner cutter 2 of the internal corner cutter 1, and an operating handle 4 connected below the connecting piece 3. In this embodiment, the edges of the internal corner cutter 1 and the external corner cutter 2 are connected by welding, the connecting piece 3 is also connected to the lower parts of the internal corner cutter 1 and the external corner cutter 2 by welding, and the connecting piece 3 can be a metal pipe or tool steel.
As shown in fig. 3, in this embodiment, the internal corner bending line 101 and the external corner bending line 201 are 30 °, and the angle of 30 ° can ensure that enough space is reserved for the hand when the handle is installed and constructed.
As shown in fig. 4, in this embodiment, the external corner bending line 201 is disposed on a right-angle bisector of the internal corner cutter 1, that is, both a projection of the external corner bending line 201 and an included angle between two working surfaces of the internal corner cutter are 45 °, which is convenient for design and processing, and the stress is relatively uniform.
In this embodiment, the operating handle 4 is arranged in the middle of the connecting piece 3, so that the male corner and the female corner can be conveniently held by hands during plastering construction, the stress of the connecting piece 3 is balanced, and the service life is long.
Example 3:
the present embodiment differs from embodiment 2 in that: the internal corner bending line 101 and the external corner bending line 201 are 45 degrees, and the angle is set to be a larger angle so as to meet the size of hands of different workers and ensure enough grasping space.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a dual-purpose negative and positive angle plastering tool, includes negative angle sword (1) and positive angle sword (2), negative angle sword (1) with positive angle sword (2) all construct into right angle steel sheet structure, its characterized in that: the internal corner of reentrant corner sword (1) is bent line (101) with the external corner of external corner sword (2) is bent line (201) and is crossing, extend to be connected to above two of external corner sword (2) reentrant corner sword working face (102) of reentrant corner sword (1), extend to be connected to above two of reentrant corner sword (1) external corner sword working face (202) of external corner sword (2), still including connecting piece (3) of external corner sword (2) lower part of reentrant corner sword (1), with operation handle (4) that connecting piece (3) below is connected.
2. The dual-purpose male and female corner plastering tool according to claim 1, wherein: the internal corner bending line (101) and the external corner bending line (201) form an angle of 30-45 degrees.
3. The dual-purpose male and female corner plastering tool according to claim 1, wherein: the external corner bending line (201) is arranged on a right-angle bisection surface of the internal corner cutter (1).
4. The dual-purpose male and female corner plastering tool according to claim 1, wherein: the operating handle (4) is arranged in the middle of the connecting piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121484656.7U CN215716944U (en) | 2021-07-01 | 2021-07-01 | Dual-purpose yin-yang corner plastering tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121484656.7U CN215716944U (en) | 2021-07-01 | 2021-07-01 | Dual-purpose yin-yang corner plastering tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215716944U true CN215716944U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121484656.7U Active CN215716944U (en) | 2021-07-01 | 2021-07-01 | Dual-purpose yin-yang corner plastering tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215716944U (en) |
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2021
- 2021-07-01 CN CN202121484656.7U patent/CN215716944U/en active Active
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