CN214531755U

CN214531755U - Multifunctional trowel

Info

Publication number: CN214531755U
Application number: CN202022512832.5U
Authority: CN
Inventors: 徐学庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-10-29
Anticipated expiration: 2030-11-04

Abstract

The utility model provides a multifunctional trowel, which solves the problems of imperfect function, inconvenient use and inconvenient scraping of the internal and external corners of the prior trowel, comprising a plane rectangular trowel plate body and a handle arranged on the rear end face of the trowel plate body, the centered position on the short edges of the two opposite sides of the trowel plate body is provided with a triangular shape for centering shearing, the trowel plate body is provided with a folded surface bending towards the rear end face of the trowel plate body, the parallel long edge of the handle is connected on the middle position of the rear end face of the trowel plate body, through the folded surface, the thickness of the upper wall for plastering and scraping can be well controlled by the workers conveniently, the speed is faster than that of the traditional flat knife, no knife mark can be left when scraping white repeatedly and repeatedly, the knife can not be adsorbed when pushing the knife to move, and through the acute angle of the folded surface, the workers can better paint the internal and external corners of the joint of the two blocks of the trowel conveniently, the tool tip is placed at the internal corner and is coated and scraped at one time.

Description

Multifunctional trowel

Technical Field

The utility model belongs to the technical field of the building tool, especially, relate to a multi-functional trowel.

Background

The plastering knife and the putty knife used by the prior domestic bricklayer are the same planar plate body, the base layer bonding mortar is primarily leveled by the plastering knife, the mortar is smeared on the wall body, the thickness of the mortar is controlled by smearing, the thickness of the planar plastering knife is different when each smearing, and the plastering knife needs to be repeatedly smeared and leveled; the putty paste is adhered to the base layer putty body by scraping white by using the putty knife, the putty paste is scraped on the putty body, the thickness of the putty paste is controlled by scraping, the thickness of the planar putty knife is different during each scraping, scraping and leveling are required to be repeatedly carried out, and when the angle between the plane of the plastering knife and the included angle of the base layer is not properly operated, the plastering knife is tightly sucked by wet mortar to generate strong adsorption when the plane of the plastering knife and the mortar smeared on a wall body are repeatedly scraped; when the plane of putty sword and the in-process of scribbling the putty cream of scraping on the gray body, also can be inhaled tightly and produce powerful adsorptivity by the putty cream when the angle of putty sword and basic unit gray body contained angle operation are improper, when putty sword secondary is strickleed the putty cream on the gray body simultaneously, can leave more obvious tool mark when the edge of putty sword and the contact of putty cream, in order to solve above-mentioned problem, we independently developed a multi-functional trowel, solved above problem.

However, the existing trowels also have the problems of incomplete functions, inconvenient use and inconvenient coating of internal and external corners.

Therefore, it is necessary to invent a multifunctional trowel.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multifunctional trowel to solve current trowel function imperfection, inconvenient use and inconvenient scribble the problem of scraping yin yang angle. The utility model provides a multifunctional trowel, includes planar rectangle trowel plate body and sets up the handle on trowel plate body rear end face, the central position on the minor face on the relative both sides of trowel plate body is provided with the triangle-shaped of centering shearing, the trowel plate body is provided with the folded surface of buckling towards trowel plate body rear end face, the parallel long limit of handle is connected on the intermediate position of the rear end face of trowel plate body.

Preferably, the two sides of the short edge of the trowel plate body are cut into triangular shapes at two ends of the handle, one side of the trowel plate body is a small triangular shape of a concave part with the short edge cut inwards, the other side of the trowel plate body is a convex large triangular shape with the short edge cut outwards and the long edge combined, the sidelines of the triangular shapes at the two ends are parallel isosceles triangles, and the angle tips of the triangular shapes at the two sides and the handle are on the same parallel line; or only a convex large triangle shape is arranged, and a small triangle shape of the concave part on the other side is removed.

Preferably, the angle of the sharp corner of the triangular shape cut by the spatula body is smaller than an acute angle of 90 degrees.

Preferably, the acute angle of shear of the trowel plate body is preferably 50 degrees to 80 degrees.

Preferably, the central position of the short side of the flat plate of the trowel plate body and the handle are bent to form a folded surface on the same parallel line, and the angle of the bent folded surface is 5-15 degrees.

Preferably, the two sides of the small triangle on one side of the trowel plate body are bent in parallel at a distance of 5mm from the side line, and the bending angle of the left and right folded edges is 10-20 degrees.

Preferably, the joint of the two sides of the large triangle on the other side of the trowel plate body and the two sides of the long side is cut to form a rectangular concave part.

Preferably, the positions of two sides (at two sides of the handle) on the long side of the flat plate of the trowel plate body are 5mm to 15mm away from the side line, and the bending angles of the two sides of the folded edge are 5 degrees to 10 degrees.

Preferably, the two sides of the small triangular shape on one side of the trowel plate body are bent in parallel at a distance of 5mm from the side line, and the bending angle of the left and right folded edges is 50-70 degrees; the other side of the trowel plate body is larger than the bent edge of which the two sides are parallel to each other 7mm away from the side line, and the bent angle of the bent edge of the two sides is 60 degrees.

Preferably, the handle connected to the middle position of the rear end face of the trowel plate body is in a bridge shape with a trapezoidal bottom and a hollow middle part.

Compared with the prior art, the utility model discloses following beneficial effect has: because the utility model discloses a multi-functional trowel wide application in construction tool technical field. And simultaneously, the beneficial effects of the utility model are that:

1. the utility model discloses in, the setting of handle, be favorable to making things convenient for the staff to hold the trowel, solved the inconvenient problem of using of multi-functional trowel.

2. The utility model discloses in, the dog-ear angle of buckling in big triangle-shaped centering be 5 degrees to 15 degrees then form the setting of 45 degrees to 75 degrees dog-ears, be favorable to making things convenient for the staff to scribble the use of scraping the junction of two walls promptly reentrant corner, the dog-ear angle of buckling on both sides of little triangle-shaped be 10 degrees to 20 degrees then form the setting of 45 degrees to 75 degrees dog-ears corner, be favorable to making things convenient for the staff to scribble the use of scraping the junction of two walls promptly reentrant corner.

3. The utility model discloses in, the setting of dog-ear be favorable to making things convenient for the staff to plaster and the fine control thickness of puttying, the staff sometimes operates to have the mistake can not be inhaled tightly by wet mortar and putty cream and produce powerful adsorptivity, when putty knife secondary strickles the putty cream on the gray body simultaneously, can not leave more obvious tool mark when the edge of putty knife and putty cream contact.

Drawings

Fig. 1 is a schematic plan view of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Fig. 4 is a schematic structural view of embodiment 2 of the present invention.

In the figure:

1. a trowel plate body; 2. a handle; 3. a large triangular shape; 4. a small triangular shape; 5. folding the noodles; 6. folding the long edge; 601. folding the small triangle; 602. folding the large triangle; 7. a sharp corner; 8. rectangular recess

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 and 2

The utility model provides a multifunctional trowel, including planar rectangle trowel plate body 1 and the handle 2 of setting on the trowel plate body 1 rear end face, the position placed in the middle on the minor face on the relative both sides of trowel plate body 1 is provided with three

horn shapes

3, 4 that the centering was cuted, and trowel plate body 1 is provided with the hem 6 of buckling towards trowel plate body 1 rear end face, and the parallel long limit of handle 2 is connected on the intermediate position of trowel plate body 1's rear end face.

In the above embodiment, specifically, the open rectangular recessed portion 8 is provided at the joint of the two sides of the large triangular shape 3 and the long side of the rectangle.

In the above embodiment, specifically, the

triangular shapes

3 and 4 are cut at the center on the short side of the trowel plate body 1, the corner point 7 of the triangular shape and the handle 2 are on the parallel line, the two side angles of the large triangular shape 3 cut on the long side and the short side of the trowel plate body 1 are respectively 25 degrees to 40 degrees, the angles are equal, the side lines of the two

triangular shapes

3 and 4 are parallel, the folding edge 601 of the small triangular shape 4 is 5mm away from the side line, the angle of the folding edge 601 is 50 degrees to 70 degrees, the folding edge 602 of the large triangular shape 3 is 7mm away from the side line, and the angle of the folding edge 602 is 60 degrees.

In the above embodiment, specifically, the folded edge 6 is the folded edge 6 that is bent toward the rear end surface of the trowel plate body 1 at a position 5mm to 15mm from the side line of the long edges of the two sides of the trowel plate body 1, the folded line of the folded edge 6 is parallel to the handle 2, and the angle of the folded edge 6 of the trowel plate body 1 is 5 degrees to 10 degrees.

In the above embodiment, specifically, the acute angle is a plate body in which the flat plate of the trowel plate body 1 is bent to form the folded

edges

601 and 602 at both ends, and the acute angle forms the acute

triangular shapes

3 and 4 of the folded body, and the angle is 50 degrees.

In the above embodiment, the handle 2 is in a bridge shape, the handle 2 is made of wood or plastic, and the trowel plate body 1 is connected with the handle 2 after punching.

Example 2

As shown in figures 3 and 4

horn shapes

3, 4 that the centering was cuted, and trowel plate body 1 is provided with the folded surface 5 of buckling towards trowel plate body 1 rear end face, and the parallel long limit of handle 2 is connected on the intermediate position of trowel plate body 1's rear end face.

In the above embodiment, specifically, the

triangular shapes

3 and 4 are cut at the center of the short side of the trowel plate body 1, the corner point 7 of the triangular shape and the handle 2 are on the parallel line, the two side angles of the large triangular shape 3 cut on the long side and the short side of the trowel plate body 1 are respectively 25 degrees to 40 degrees, the angles are equal, the side lines of the two

triangular shapes

3 and 4 are parallel, the folding edge 601 of the small triangular shape 4 is parallel to the side lines by 5mm, and the angle of the folding edge 601 is 10 degrees to 20 degrees.

In the above embodiment, specifically, the folding surface 5 is the folding surface 5 that is bent toward the rear end surface of the trowel plate body 1 at the middle position of the short side of the trowel plate body 1, the folding line of the folding surface 5 and the handle 2 are on the parallel line, and the angle of the folding surface 5 of the trowel plate body 1 is 5 degrees to 15 degrees.

In the above embodiment, specifically, the acute angle is a plate body formed by bending the flat plate of the trowel plate body 1 to form the folded surface 5, and the acute angle forms the acute

triangular shapes

3 and 4 of the folded body, and the angle is 45 degrees to 75 degrees.

Principle of operation

The utility model discloses a theory of operation: the multifunctional trowel can be held by a worker conveniently through the handle 2, the problem that the multifunctional trowel is inconvenient to use is solved, and the folding surface 5 is used; the edge folding 6 can be used for facilitating the control of the thickness of the upper wall for plastering and white scraping by workers, has higher speed than that of the traditional flat knife, can not leave knife marks when repeatedly scraping white, can not be adsorbed when pushing the knife to move,

acute angle

3, 4 through dog-ear 5, the convenient staff who can be fine scribbles the junction yin and yang angle of scraping two walls, and angle point 7 is put and once scribbles in the reentrant angle department and scrapes, and

acute angle

3, 4 through

hem

601, 602, the convenient staff who can be fine scribbles the junction yin and yang angle of scraping two walls, and angle point 7 is put and once scribbles in reentrant angle department and scrape, utilizes technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a multifunctional trowel, includes planar rectangle trowel plate body and sets up the handle on trowel plate body rear end face, its characterized in that, the central position on the minor face on the relative both sides of trowel plate body is provided with the triangle-shaped of centering shearing, the trowel plate body is provided with the folded surface of buckling towards trowel plate body rear end face, the parallel long limit of handle is connected on the intermediate position of the rear end face of trowel plate body.

2. A multi-purpose trowel as claimed in claim 1 wherein the two-sided cut triangular shapes on the short sides of the trowel body are on both ends of the handle, one side is a small triangular shape with a concave portion cut inward from the short side, the other side is a convex large triangular shape with a combination of a short side and a long side cut outward, the sides of the two triangular shapes are parallel isosceles triangles, and the tips of the two triangular shapes are on the same parallel line with the handle.

3. The multi-purpose trowel of claim 2 wherein the angle of the apex of the triangular shape of the trowel plate body cut is less than an acute angle of 90 degrees.

4. A multi-purpose trowel as claimed in claim 3, wherein the acute angle of the trowel plate body shear is preferably 50 to 80 degrees.

5. The multifunctional trowel of claim 1 wherein the central position of the short side of the flat plate of the trowel body is folded by a fold plane on the same parallel line with the handle, and the angle of the fold plane is 5-15 degrees.

6. The multifunctional trowel of any one of claims 1 to 5, wherein the two sides of the small triangle of one side of the trowel body are bent in parallel with the side line by 5mm to form left and right folded edges, and the bent angle of the left and right folded edges is 10 degrees to 20 degrees.

7. The multifunctional trowel of any one of claims 1 to 4 wherein the combination of the two sides of the large triangle shape of the other side of the trowel plate body and the two sides of the long side is cut to form a rectangular concave portion.

8. The multifunctional trowel of claim 7, wherein the two edges of the long edge of the flat plate of the trowel body are positioned 5mm to 15mm away from the side line and the parallel bending folds of the two edges are bent at an angle of 5 degrees to 10 degrees.

9. The multifunctional trowel of claim 7, wherein the two sides of the small triangle of one side of the trowel body are bent in parallel with the side line 5mm away from the side line, and the bending angle of the left and right folded edges is 50 degrees to 70 degrees; the other side of the trowel plate body is larger than the bent edge of which the two sides are parallel to each other 7mm away from the side line, and the bent angle of the bent edge of the two sides is 60 degrees.

10. The multifunctional trowel of claim 1 wherein the handle connected to the middle of the rear face of the trowel body is in the shape of a bridge with a trapezoidal bottom and a hollow center.