CN218970726U

CN218970726U - Scraper for decoration

Info

Publication number: CN218970726U
Application number: CN202223497534.9U
Authority: CN
Inventors: 黄贤明
Original assignee: Yangzhou Tianqin Tool Co ltd
Current assignee: Yangzhou Tianqin Tool Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-05
Anticipated expiration: 2032-12-27
Also published as: JP3241419U

Abstract

The utility model provides a scraper for decoration, which belongs to the field of decoration tools and comprises a handle, a blade and a knocking block, wherein the knocking block and the blade are fixed through the handle and are detachably connected with the blade, an inserting sheet is fixed on the inner side of the knocking block, and a clamping groove for the inserting sheet to be embedded is formed in the tail of the blade. The knocking block and the blade are detachably connected by the scraper for decoration, so that the condition that the joint of the knocking block and the blade is broken due to high residual stress and rigidity can not occur when the knocking block is used for knocking.

Description

Scraper for decoration

Technical Field

The utility model belongs to the field of decoration tools, and particularly relates to a scraper for decoration.

Background

At present, when the wall is decorated, the wall is generally required to be processed and leveled by a scraper, the common scraper comprises a handle and a basically triangular or trapezoidal blade, and when the wall is provided with a bulge or the old plastering layer is shoveled off by the whole layer, the blade can be directly shoveled off.

In carrying out the utility model, the inventors have found that the prior art has at least the following drawbacks:

the tail of the existing scraper is generally provided with a knocking block, the protruding part can be knocked, and the existing knocking block is directly welded and fixed with the tail end of the blade, so that the situation that the joint of the knocking block and the blade is broken easily occurs during use.

Disclosure of Invention

Based on the background problem, the utility model aims to provide the scraper for decoration, which is used for detachably connecting the knocking block with the blade, so that the condition that the joint of the knocking block and the blade is broken due to high residual stress and rigidity can not occur when the knocking block is used for knocking.

In order to achieve the above object, the technical solution provided by the embodiments of the present utility model is:

the scraper for decoration comprises a handle, a blade and a knocking block, wherein the knocking block and the blade are fixed through the handle and are detachably connected with the blade; the inside of knocking the piece is fixed with the inserted sheet, the afterbody of blade is seted up and is supplied the draw-in groove that the inserted sheet inlayed.

In one embodiment, the blade is provided with a fixing hole I, the handle is provided with a fixing hole II communicated with the fixing hole I, and fastening screws are arranged in the fixing hole I and the fixing hole II in a penetrating mode.

Further, at least two fixing holes I and at least two fixing holes II are formed.

In one embodiment, the insert is provided with a hanging hole I, and the handle is provided with a hanging hole II communicated with the hanging hole I.

In one embodiment, the handle is composed of a split handle body I and a handle body II, and the blade is arranged between the handle body I and the handle body II.

In one embodiment, the handle is of an integral structure, and a slot for inserting the blade is axially formed in the handle.

In one embodiment, the blade is comprised of a scraper head and a connecting portion, the connecting portion being secured to the handle.

In one embodiment, the blade is a straight blade, a beveled blade, or an arcuate blade.

Compared with the prior art, the embodiment of the utility model has at least the following effects:

1. according to the decoration scraper, the knocking block is detachably connected with the blade, the inserting piece is fixed on the inner side of the knocking block, the clamping groove for the inserting piece to be embedded is formed in the tail of the blade, so that the situation that the joint of the knocking block and the blade is broken when the knocking block is used for knocking is avoided, and the service life of the scraper is prolonged.

2. According to the utility model, the blade is provided with the fixing hole I, the handle is provided with the fixing hole II communicated with the fixing hole I, and the knocking block, the blade and the handle can be fixed by penetrating the fastening screw in the fixing hole I and the fixing hole II; the fixing holes I and the fixing holes II are at least two, so that the fastening strength is ensured.

3. According to the utility model, the hanging hole I is formed in the inserting piece of the knocking block, and the hanging hole II communicated with the hanging hole I is formed in the handle, so that the scraper can be hung through the hanging hole I and the hanging hole II when the scraper is not used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.

FIG. 1 is a front view of a finishing doctor blade in example 1 of the utility model;

FIG. 2 is a front view of a blade and a tapping block according to embodiment 1 of the present utility model;

FIG. 3 is a side sectional view of the finishing doctor blade of example 1 of the utility model;

FIG. 4 is a top view of the handle of example 2 of the present utility model;

fig. 5 is a front view of a finishing doctor blade in embodiment 3 of the utility model;

fig. 6 is a front view of a finishing doctor blade in example 4 of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "center," "top," "bottom," "left," "right," "vertical," "horizontal," "inner," "outer," "front," "rear," and the like indicate an azimuth or a positional relationship based on that shown in the drawings of the specification, and are merely for convenience of description and to simplify the description, but do not indicate or imply that the apparatus or elements to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In order to solve the problem that a welding part of a knocking block and a blade of an existing decoration scraper is easy to break, the embodiment of the utility model provides the decoration scraper, and the knocking block and the blade are detachably connected, so that the situation that the joint of the knocking block and the blade breaks due to larger residual stress and rigidity can not occur when the knocking block is used for knocking.

The technical scheme of the present utility model will be described by examples.

Example 1

The finishing doctor blade, as shown in fig. 1, includes: handle 1, blade 2 and strike piece 3.

As shown in fig. 2, the blade 2 is a bevel blade, and specifically comprises a scraper head 2-1 and a connecting portion 2-2, wherein the scraper head 2-1 and the connecting portion 2-2 are integrally formed, and the connecting portion 2-2 is used for being fixed with the handle 1.

The knocking block 3 is detachably connected with the blade 2, specifically, an inserting sheet 301 is fixed on the inner side (i.e. the top end in fig. 2) of the knocking block 3, a clamping groove 201 for the inserting sheet 301 to be embedded is concavely formed in the tail end of the blade 2, and the clamping groove 201 has a shape and a size matched with those of the inserting sheet 301.

In order to fix the blade 2, the knocking block 3 and the handle 1, as shown in fig. 3, the handle 1 is provided with a split structure, and specifically comprises a handle body I1-1 and a handle body II1-2 which are oppositely arranged, at this time, the blade 2 is arranged between the handle body I1-1 and the handle body II1-2, the knocking block 3 is located at the tail end of the handle 1, and the insert 301 is located between the handle body 1-1 and the handle body II 1-2.

As shown in fig. 2, a fixing hole I202 is formed at the connecting portion 2-2 of the blade 2, as shown in fig. 1, a fixing hole II 101 penetrating the fixing hole I202 is formed on the handle 1, and the fixing hole II 101 is specifically a countersunk hole; taking fig. 3 as an example, the fixing hole II 101 is respectively formed on the handle body I1-1 and the handle body II1-2, and fastening screws are respectively disposed on the fixing hole I202 and the fixing hole II 101, and the other ends of the fastening screws are fastened by nuts, so that the blade 2, the knocking block 3 and the handle 1 are fixed.

In order to ensure the connection firmness with the handle 1, the present embodiment is specifically provided with two fixing holes I202 and two fixing holes II 101, that is, the blade 2 is fixedly connected with the handle 1 in multiple points, but the number of specific fixing points is not limited in the present embodiment.

In addition, as shown in fig. 2, in this embodiment, a hanging hole I301-1 is further formed in the insert 301, and as shown in fig. 1, a hanging hole II 102 penetrating the hanging hole I301-1 is formed in the handle 1, so that the scraper can be hung when not in use.

The knocking block is detachably connected with the blade, so that the situation that the joint of the knocking block and the blade breaks due to high residual stress and rigidity can not occur when the knocking block is used for knocking.

Example 2

Unlike the embodiment 1, the finishing spatula according to the present embodiment has an integral structure of the handle 1, and at this time, the handle 1 is provided with a slot 103 in which a blade is inserted in the axial direction, and the slot 103 penetrates both ends of the handle 1, as shown in fig. 4.

Example 3

As shown in fig. 5, the doctor blade 2 of this embodiment is a straight blade, unlike the doctor blade of embodiment 1-2.

Example 4

As shown in fig. 6, the doctor blade 2 of this embodiment is a corner blade, unlike the doctor blade of embodiment 1-2.

It should be noted that modifications and improvements can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the present utility model.

Claims

1. The scraper for decoration comprises a handle, a blade and a knocking block, and is characterized in that the knocking block and the blade are fixed through the handle and are detachably connected with the blade; the inside of knocking the piece is fixed with the inserted sheet, the afterbody of blade is seted up and is supplied the draw-in groove that the inserted sheet inlayed.

2. The finishing scraper according to claim 1, wherein the blade is provided with a fixing hole I, the handle is provided with a fixing hole II communicated with the fixing hole I, and fastening screws are arranged in the fixing hole I and the fixing hole II in a penetrating manner.

3. The finishing doctor blade as claimed in claim 2, wherein at least two of the fixing holes I and II are provided.

4. The finishing spatula as claimed in claim 1, wherein the insert has a hanging hole I, and the handle has a hanging hole II penetrating the hanging hole I.

5. The finishing spatula as claimed in claim 1, wherein the handle is comprised of split handle bodies I and II, the blade being disposed between the handle bodies I and II.

6. The finishing spatula as claimed in claim 1, wherein the handle is of unitary construction, and the handle is provided with a slot in the axial direction for the insert.

7. The finishing doctor blade as claimed in claim 5 or 6, wherein the blade is composed of a doctor blade and a connecting portion, the connecting portion being fixed to the handle.

8. The finishing doctor blade of claim 1, wherein the blade is a straight blade, a bevel blade, or an arc angle blade.