KR200351414Y1 - Paint brush with various neck angles - Google Patents

Abstract

The present invention relates to a paint brush, the paint multi-angle brush according to the present invention is characterized in that the brush portion is rotated by the rear end of the brush portion is a hinged to the front end of the gripping handle portion of the brushed brushed hair for painting.

The multi-angle brush for painting according to the present invention can be easily painted even by difficult construction by rotating the brush part and the grip part for holding with a simple configuration. There is an effect that can reduce the fatigue of the wrist.

Description

Paint brush with various neck angles}

The present invention relates to a paint brush, and in particular, the brush part and the grip handle part are hinged to each other to be configured to rotate at multiple angles so that the brush part can be easily inserted by inserting the brush part into a narrow space such as a corner of a structure. It is about a painting angle brush.

A brush is one of tools used to describe or paint a painting. After brushing animal hairs or artificial hairs on a tip of a sack made of wood such as bamboo, for example, the planted portion is made of metal material. The coated hairs are protected by a coating, and the hairs are immersed in pigments, paints or dyes and applied to the surface to be painted before evaporation.

That is, for example, a paint brush for painting usually processes a timber of a predetermined strength to form a base material, and a wide tip portion of the base material is planted with, for example, a plurality of pig hairs to a predetermined depth, and then, It is manufactured by reinforcing the tin plate and the like along the base material outer periphery.

FIG. 7A is an exploded perspective view showing a conventional paint brush, which is described in Korean Utility Model No. 0315969, which discloses an example of a conventional paint brush. As shown, a conventional paint brush includes a bag 6a having a streamlined handle 6 formed on one side thereof, and an end surface 6b vertically extending in a width direction extending toward the other side thereof; A base material 7 formed with a bundle of hairs; And a plurality of long grooves 6c formed in parallel along the longitudinal direction of the end surface 6b such that the base material 7 is inserted into and adhered to the base material 7. For binding, it is characterized in that the binding portion (7a) is formed by applying a resin-based synthetic polymer adhesive at one end at intervals that can be inserted into each of the long groove (6c).

Fig. 7B is an exploded perspective view showing a conventional prefabricated brush disclosed in Korean Utility Model No. 0228849, wherein another conventional prefabricated brush is provided on the inner circumference of the gripping portion 1 and the other end fixing a plurality of brushes 1a at one end. A cartridge 3 composed of a fastening groove 2 in which a female spiral portion 2a is formed; It is characterized in that the male thread portion is formed in the insertion portion 5a of the end portion and consists of a bag 5 which is integrally screwed to the female spiral portion 2a formed in the cartridge 3.

The conventional brush is convenient by removing the wooden core formed inside the base material to match the tip of the brush, replacing and mounting a plurality of cartridges provided in various shapes and sizes.

However, the conventional brush acts as an integrated brush when used. For example, since the handle part and the brush part are fixed horizontally so that the brush is not rotated, the rotation angle of the brush is fixed when painting a gap or a narrow space at the corner of the structure. Cause.

In addition, such a problem causes fatigue on the wrist due to a fixed posture when performing a painting operation for a long time, which is harmful to health and causes other problems that reduce work efficiency.

The present invention has been devised to solve the above-mentioned conventional problems, the object of the present invention is to paint a multi-angle by rotating the 360 ° by combining the handle portion and the brush portion of the brush for painting through a very simple configuration To provide a multi-angle brush for painting work.

Another object of the present invention is to provide a multi-angle brush for painting is easy to remove by forming a spring on the coupling portion of the brush portion and the handle portion.

1 is a perspective view showing a multi-angle brush for painting according to the present invention.

2 is a partially enlarged perspective view of the multi-angle brush for painting according to the present invention.

Figure 3 is an exploded perspective view of the multi-angle brush for painting according to the present invention.

Figure 4 is a perspective view showing a multi-angle brush for painting according to another embodiment of the present invention.

5 is an exploded perspective view showing a multi-angle brush for painting according to another embodiment of the present invention.

Figure 6 is a perspective view showing a rotating state of the multi-angle brush for painting according to the present invention.

7A to 7B are exploded perspective views showing conventional paint brushes and prefabricated brushes, respectively.

*** Explanation of symbols for the main parts of the drawings ***

10,10 ′: Brush portion 20,20 ′: Handle portion

11,11 ′: protrusion 12,12 ′: feather

21,21 ′: recessed groove 29,29 ′: Hanger

30,30 ′: Metal member 40,40 ′: Bolt

50: nut 60, 60a ', 60b': spring

In order to achieve the above object, the multi-angle brush for painting according to the present invention is characterized in that the brush portion is hinged to the front end of the gripping handle of the gripping brush portion in which the painting feather is planted at the tip portion.

The handle portion is formed with a recessed groove which is introduced into the front end to a predetermined depth and the first fastening hole penetrating the inner end surface of the recessed groove and the outer surface of the front end portion is drilled, and the brushed feather for painting is planted at the tip end A coaxial second fastening hole of the first fastening hole is drilled into the rear end protrusion to be fitted to the recess groove, and the fastening means formed in the first and second fastening holes press-fits the brush part and the handle part.

The handle portion is formed with a recessed groove which is introduced into the front side to a predetermined depth, the first fastening hole is drawn toward one side of the handle portion, the brush portion is formed in the front end of the painting feathers and the first fastening hole in the rear end projection The coaxial second fastening hole of the fitting is fitted into the recess groove, characterized in that the fastening means formed in the first and second fastening hole is pressure-fastening the brush portion and the handle portion.

Multi-angle brush for painting according to the present invention is formed between the concave groove and the protrusion further comprises a spring for tension or compression, the fastening means is characterized in that the bolt and nut.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the multi-angle brush for painting according to the present invention. The accompanying drawings are an example for describing embodiments of the present invention, and the configuration and operation of the present invention shown in the drawings and described in detail by this are described as at least one embodiment, whereby The technical idea and its configuration and operation are not limited, and the scope of the technical idea of the present invention is not limited or limited by the drawings or the description with reference to the drawings.

In addition, in designating the reference numerals for the main parts of the drawings, the same reference numerals are used throughout the drawings for the same components.

1 is a perspective view showing a multi-angle brush for painting according to the present invention, Figures 2 to 3 is a partially enlarged perspective view and exploded perspective view of the multi-angle brush for painting according to the present invention, Figure 4 is a rotation of the painting multi-angle brush according to the present invention It is a perspective view which shows a state, and it demonstrates with reference to this.

The multi-angle brush for painting according to the present invention is characterized in that the hinge 20 is detachably attached to the handle portion 20 and the brush portion 10 for holding.

Plywood bonded to a plurality of ply is processed to the base material 100 by cutting the logs in a light and narrow so as to avoid and contain a predetermined strength. Since the base material 100 is exposed to harmful environments such as corrosion due to moisture when the water-based paint is applied, it is preferable to process the base material 100, and then apply the anticorrosive to prevent corrosion on the surface and dry it again. An oily varnish is applied to protect the surface of the base material 100 from an external harmful environment.

At the time of processing the base material 100, for example, assuming that the base material 100 is an integral type, the cutting part is cut into a narrow and narrow area, and the perforated hook hole 29 for storage is perforated, and the handle part 20 and The base material 100 is cut at a predetermined position so that the brush part 10 is separated, but the protrusion part 11 has a predetermined height to the brush part 10 at a position adjacent to the one side surface 100a from the center of the base material 100. Bend and cut to form. Concave grooves 21 according to the formation of the protrusions 11 are formed at the same time in the handle portion 20 of the portion facing the protrusions 11. In addition, the cut portion is preferably formed with a curvature surface of a predetermined curvature corresponding to each other so that the brush portion 10 and the handle portion 20 can be easily rotated with each other.

Subsequently, the feather for painting 12 is planted on the front end portion of the brush portion 10, but preferably, for example, pig hair, in which oil is removed by heating at a predetermined temperature and drying in a natural state. Animal hair or a well-known artificial hair is planted at the tip of the brush part 10, or a member in which the feather 12 is planted separately is permanently fastened by coupling to the tip of the brush part 10, and Feather 12 is not hair loss and the front end portion of the brush portion 10, for example, so as to protect the metal member, such as the tin 30, and then, by inserting a pin or the like not shown.

Preferably, the fastening means is provided with a bolt 40 and a nut 50, and drills the first and second fastening holes in the recessed groove 21 and the protrusion 11, respectively. The first fastening hole of the recessed groove 21 is perforated toward one side surface 100a of the brush portion 10 in which the recessed groove 21 is formed, and is fitted into the first fastening hole of the recessed groove 21. A second coaxial fastening hole is drilled into the protrusion 11. Although the reference numerals are not specified in the drawings, it is preferable that the perforations of the first and second fastening holes are bored to be identical to each other, and the second fastening holes of the protrusions 11 are perforated with the first fastening holes. The nut 50 is inserted into the other side of the concave groove 21 so as to be rotated to a predetermined depth in the same diameter or cross-sectional shape as the nut 50. In addition, the first fastening hole boring start portion of the concave groove 21 is rotated to a predetermined depth equal to the height of the head 40a of the bolt 40 so that the head 40a of the bolt 40 can be inserted, the bolt (40) It is preferable to protrude from one side (100a) of the base material 100 by sufficiently increasing the height of the head (40a) to hold the head (40a) during rotation.

Next, the spring 60 is selectively inserted into one side or both sides of the recessed groove 21 and the protrusion 11, and the fitting groove 21 and the protrusion 11 are fitted to each other. 40 is inserted and rotated to penetrate the second fastening hole of the protrusion 11. The bolt 40 rotates and penetrates the protrusion 11 and is fitted to the nut 50, and simultaneously pressurizes the recessed groove 21 and the protrusion 11. At the same time, the spring 60 is compressed and contains elastic energy, and the bolt 40 and the nut 50 are in close contact with one side surface 100a of the base material and the inner side surface of the protrusion 11, respectively. When the insertion of the bolt 40 is terminated, the protrusion 11 and the recessed groove 21 are pressurized and fixed so that the handle part 20 and the brush part 10 are fastened. At this time, since the bolt 40 penetrates the rotation center of the inserted spring 60, the bolt 40 maintains its position without falling off from the protrusion 11 even without fixing both ends of the spring 60.

4 is a perspective view showing a multi-angle brush for painting according to another embodiment of the present invention, Figure 5 is an exploded perspective view showing a multi-angle brush for painting according to another embodiment of the present invention, an example of the formation of the brush portion 10 ' In accordance with the above-described embodiment, the handle portion 20 'is formed with a recessed groove 21' drawn into a predetermined depth at the front end portion, and toward one side 20b 'of the handle portion 20'. The first fastening hole 20a 'is introduced. The brush portion 10 'is formed with a painting feather 12' at its distal end and a coaxial second fastening hole 10b 'of the first fastening hole 20a' is drilled in the rear end protrusion 11 '. It is fitted into the recessed groove (21 '), the fastening means formed in the first and second fastening holes (20a', 10b ') is pressure-fastening the brush portion (10') and the handle portion (20 '). That is, the first fastening hole 20a 'is formed at a predetermined depth toward the one side surface 20b' of the handle portion 20 'in the recessed groove 21', and the protrusion 11 'is the first fastening portion. A second fastening hole 10b 'coaxial with the ball 20a' and the same inner diameter is formed. A bolt 40 'is used as a fastening means, and the unevenness 40b' is formed at equal intervals in the head portion 40a 'side 40b' of the bolt 40 'to prevent slippage when gripping. .

When the handle portion 20 'and the brush portion 10' are combined, springs 1 and 2 (60a 'and 60b') are tensioned or compressed on both sides of the protrusion 11 'and bolts 40' are provided. ) Is inserted, and a washer 90 is provided between the bolt 40 'and a spring 1 60a' formed on the outer surface of the protrusion 11 '. The bolt 40 'is inserted through the washer 90 and the spring 1 60a', and subsequently passes through the second fastening hole 10b 'formed in the protrusion 11'. The pierced bolt 40 'is pivotally inserted into the first fastening hole 20a' via a spring 2 60b '. Subsequently, when the bolt 40 'is pressurized and rotated with a predetermined force, the washers 90, the springs 1, 2 (60a', 60b ') and the protrusions 11' have the first and second fastening holes 20a ', 10b'. ) And the handle portion 20 'and the brush portion 10' are coupled by mutual frictional force.

Hereinafter, an example of using a multi-angle brush for painting according to the present invention.

Conventional paint brushes have a base material is integrally formed so that the cross-sectional center line is a straight line, the wrist of the gripped hand should be rotated a predetermined angle when the work direction of the painting work is switched. However, according to the multi-angle brush for painting according to the present invention, as shown in FIG. 6, the brush portions 10 and 10 ′ may be rotated to form various working angles of the painting work.

When painting, the angle between the handle part 20 'and the brush part 10, 10' may be arbitrary. For example, when reinforcing the concrete structure, the space of the back side of the reinforcing bar, the gap at the edge of the structure or the space having a narrow space When painting, the protruding heads 40a and 40a 'of the bolts 40 and 40' are gripped by hand and rotated by a predetermined angle in the opposite direction of the fastening direction to the brush portions 10 and 10 'and the handle portion 20, 20 ') is released. At this time, the bolts 40, 40' are easily rotated by the elasticity of the springs 60, 60a 'and 60b', and the brush portions 10, 10 'are easy to work with. It rotates a predetermined angle by one angle. Since the surfaces of the brush portions 10, 10 'and the handle portions 20, 20' face each other are preferably semi-circular in a curved shape, rotation is easy, and the bolts 40, 40 'are again tightened in the direction of tightening. Rotate to and re-press the brush portion (10, 10 ') and the handle portion (20, 20').

The brush parts 10 and 10 'and the handle parts 20 and 20' remain inverted by the fastening force and the contact friction force of the bolts 40 and 40 '.

As described above, the multi-angle brush for painting according to the present invention is described, which is described as at least one embodiment, and the technical idea of the present invention and its configuration and operation are not limited thereto. The scope of the present invention is not limited or restricted by the drawings or the description with reference to the drawings.

In addition, the concept and embodiment of the present invention presented in the present invention can be used by those skilled in the art to which the present invention belongs as a basis for modifying or designing to another structure to carry out the same purpose of the present invention. Modified or modified equivalent structure by ordinary experts in the technical field belonging to the present invention is capable of various changes, substitutions and alterations without departing from the spirit or scope of the invention described in the utility model registration claims.

For example, the brush part 10 may be repeatedly detached from the brush part 10 of various sizes and shapes in which the protrusions 11 of the same size are formed. In this example, the brush part 10 is similar to the above-described embodiment. In addition, the multi-angle brush for painting according to the present invention is not limited to the embodiment described above, it is obvious that it can be applied to the depiction or calligraphy of large calligraphy and the like.

The multi-angle brush for painting according to the present invention has an effect that can be easily painted even by difficult to paint by rotating the brush portion and the grip handle for a simple configuration.

In addition, the spring is formed on the coupling part of the brush part and the handle part, so that the detachable effect is easy, and the brush part can be rotated to paint at various angles, thereby reducing the fatigue of the wrist due to the fixed working posture. There is.

Claims (4)

And a rear end portion of the brush portion in which the painting feather is planted on the front end is hinged to the front end of the grip handle portion, and the brush portion is rotated. The method according to claim 1, The handle portion is formed with a recess groove recessed to a predetermined depth in the front end portion and the first fastening hole penetrating the inner end surface of the recess groove and the outer surface of the front end portion is drilled, The brush part is implanted with a feather for painting on the front end portion and the coaxial second fastening hole of the first fastening hole is drilled on the rear end protrusion to be fitted into the recess groove. The multi-angle brush for painting, characterized in that the fastening means formed in the first and second fastening holes to pressurize the brush portion and the handle portion. The method according to claim 1, The handle portion is formed with a recess groove which is introduced into a predetermined depth on the front end side, the first fastening hole is introduced toward one side of the handle portion, The brush part is implanted with a feather for painting on the front end and the coaxial second fastening hole of the first fastening hole is drilled in the rear end protrusion to be fitted into the recess groove. The multi-angle brush for painting, characterized in that the fastening means formed in the first and second fastening holes to pressurize the brush portion and the handle portion. The method according to any one of claims 1 to 3, It is formed between the concave groove and the protrusion further comprises a spring for tension or compression, The fastening means is a multi-angle brush for painting, characterized in that the bolt and nut.