JP3127193U - Brush for painting - Google Patents

Abstract

An object of the present invention is to allow a worker to perform a painting operation with a posture that is not unreasonable for an operator, and to easily adjust the direction of the brush with respect to the direction of various surfaces to be coated, thereby achieving good painting. It is another object of the present invention to provide a paint brush that can be easily hooked and moved in a paint bucket, and can be carried and stored in a folded state.
A painting brush comprising a brush part 1 in which bristles are bundled, a holding part 10 for holding the brush part 1, and a gripping part 20 attached to the holding part 10. 10 is connected to the handle 20 so as to be rotatable.
[Selection] Figure 1

Description

  The present invention relates to a painting brush.

Conventionally, the painting work is performed in accordance with various arrangements and structures of the object to be coated, so that the painting worker takes various postures and changes the brush at various angles. It was. However, in a long-time painting operation or the like, there is a problem that the working efficiency is deteriorated by taking an unreasonable posture, and a burden is applied to the wrist or waist of the operator and a failure occurs.
On the other hand, in Japanese Patent Laid-Open No. 2001-46150, a plurality of brushes are provided by supporting a hair bundle obtained by bundling a large number of hairs with a support member, and the brushes are opposed to each other and can be rotated up and down. There is provided a structure in which a brush is rotated in the rotation direction of the electric screwdriver by attaching to the electric mounting screwdriver, attaching a rotating shaft to the center of the upper end of the mounting member and inserting it into the electric screwdriver.
Also, Japanese National Publication No. 9-506797 discloses a structure in which a bristle group (hair bundle) can be detachably replaced with a pivoting member provided at the tip of the brush handle.
JP 2001-46150 A Japanese National Patent Publication No. 9-506797

The brush apparatus shown in the above-mentioned Patent Document 1 can be quickly applied by rotating to a protruding coating surface, for example, a protruding surface coating of a screwed portion such as a bolt or nut, but the wall surface is a normal coating object. In addition, the painting of ceilings, structures, etc. has a problem that it cannot be configured.
The brush for painting shown in the above-mentioned patent document 2 is for the purpose of exchanging bristle which is a hair bundle, and has a problem that is not different from the conventional one regarding the painting work.

  Therefore, the present invention solves the above-mentioned conventional problems, makes it possible to perform the painting work with a comfortable posture for the operator, and easily adjusts the direction of the brush even with respect to the direction of various surfaces to be coated. It is another object of the present invention to provide a paint brush that can achieve smooth coating and that can be easily hooked and moved in a paint bucket and can be carried and stored in a folded state.

In order to achieve the above object, a painting brush according to the present invention is a painting brush composed of a brush part in which bristles are bundled, a holding part for holding the brush part, and a gripping part attached to the holding part. The first feature is that the holding portion is rotatably connected to the grip portion.
In addition to the first feature described above, the painting brush according to the present invention is provided with an adjusting means for adjusting the rotation and rest of the holding portion according to the strength of the gripping force, in addition to the first feature. It is said.
Further, in the painting brush of the present invention, in addition to the first or second feature described above, the adjusting means is composed of a pair of split pieces that form a portion from a position slightly in front of the base end of the grip portion to the tip end. The holding part is always kept stationary by the elastic biasing force of the split piece, and the holding part is strongly gripped to loosen the elastic biasing force of the pair of split pieces to facilitate the rotation of the holding part. 3 features.
Further, in addition to any one of the first to third features, the painting brush of the present invention has a fourth feature that the holding portion that holds the brush portion is detachably connected to the grip portion. It has the characteristics of
Further, in addition to any of the first to fourth features described above, the painting brush of the present invention has a rotation range of the holding portion that is maximum when the brush portion is parallel to the gripping portion. The rotation position is set to a position where the rear surface of the holding portion comes into contact with the grip hand portion, and there is a gap between the brush portion and the grip hand portion at the maximum rotation position forward of the holding portion. The fifth feature is that it is ensured.

According to the first aspect of the present invention, there is provided a coating brush comprising a brush portion in which bristles are bundled, a holding portion for holding the brush portion, and a gripping hand portion attached to the holding portion. Because the holding part is pivotally connected to the grip part,
For example, when painting the ceiling, the holding part can be rotated at right angles to the grip part and the painting part can be applied with the brush part adjusted upward. By freely changing the angle, the direction of the brush portion can be freely set, and thus the posture of the operator's handle can be performed without difficulty.

According to the brush for painting of Claim 2, in addition to the effect by the structure of the said Claim 1, the grip hand part has the adjustment means which adjusts rotation and a rest of a holding | maintenance part with the strength of grip force. Because it was provided
When adjusting the angle of the brush portion, it can be easily rotated and adjusted by increasing the gripping force for gripping the grip hand portion.
Also, during painting work, the brush part can be securely held in a stationary state by not strengthening the gripping force, and the painting work is performed by adjusting the direction of the brush part to the direction where it is easy to paint according to the object or part to be painted. be able to.

According to the brush for painting of Claim 3, in addition to the effect by the structure of the said Claim 1 or 2, an adjustment means is a pair of which comprises from a little front of the base end of a grip part to the front-end | tip. The holding portion is always kept stationary by the elastic biasing force of the pair of split pieces, and the elastic biasing force of the pair of split pieces is loosened by firmly grasping the gripping portion to rotate the holding portion. To facilitate movement,
When it is necessary for the operator to change the direction of the brush part during painting, the brush part can be easily removed without using special tools by strengthening the grip of the split piece held by him. You can change the direction.

According to the brush for painting of Claim 4, in addition to the effect by the structure in any one of the said Claims 1-3, the holding | maintenance part holding a brush part can be attached or detached with respect to a grip hand part. Because it is connected
It is easy to replace the brush part by consuming the brush part or changing the color of the paint.

According to the brush for painting of Claim 5, in addition to the effect by the structure in any one of the said Claims 1-4, the brush part grips the rotation range of a holding | maintenance part forward rotation. The position parallel to the hand portion is the maximum rotation position, and the rearward rotation is to the position where the rear surface of the holding portion comes into contact with the gripping portion, and the brush portion is gripped at the maximum rotation position forward of the holding portion. Since a gap is secured between the hand part,
When the holding part is rotated during a break during painting work or after the end of work, and the holding part formed diagonally is bent, it can be hooked on the edge of the paint bucket with an acute angle between the grip part . Even in the most forward folded state (maximum rotation position), the brush portion is parallel to the grip hand portion and a gap is secured, so there is no concern about the paint sticking to the grip hand portion. Therefore, it is small and not bulky and is convenient to carry and store.

Embodiments of the present invention will be described in detail with reference to the following drawings.
FIG. 1 is a perspective view of a painting brush according to an embodiment of the present invention, FIG. 2 is an exploded perspective view showing the configuration of the painting brush of the present invention, FIG. 3 is a diagram showing a grip hand part, and FIG. 4 is a grip hand part. FIG. 5 is a view showing a state where the holding portion is rotated forward to the maximum rotation position, and FIG. 5 is a view showing a state where the holding portion is turned and hooked on the paint bucket.

  First, referring to FIG. 1 and FIG. 2, the painting brush according to the present invention includes a brush portion 1, a holding portion 10 that holds the brush portion 1, and a grip portion 20 that is attached to the holding portion 10. Is done.

  The brush portion 1 is formed of a hair tip 1a at the tip and a fixing portion 1b that binds the hair tip 1a at the rear end.

The holding unit 10 includes a pair of holding frame plates 11 and 12 that are formed obliquely and provided to face each other.
The holding frame plates 11 and 12 are provided with a plurality of kerfs 11b and 12b in the side walls 11a and 12a, and screw holes 11c and 12c in the upper part of the rear end.
The holding frame plates 11 and 12 are formed by sandwiching the fixing portion 1b of the brush portion 1 in an obliquely formed frame and winding the wire 13 through the cut grooves 11b and 12b of the side walls 11a and 12a. The brush portion 1 is fixed obliquely.

Referring also to FIG. 3, the grip portion 20 is provided with a hooking hole 21 in the vicinity of the base end thereof, and a split groove 22 is formed at the center of the entire region up to the tip excluding the vicinity of the base end with the hooking hole 21. The pair of split pieces 23 and 23 is configured.
A screw hole 24 that penetrates the pair of split pieces 23 is provided in the vicinity of the tip of the grip portion 20.
The split groove 22 applies an elastic biasing force to the pair of split pieces 23. That is, in a state in which the pair of split pieces 23 are forcibly arranged at positions closer to each other, the pair of split pieces 23 generate a resilient force to return to the original state.
The pair of split pieces 23 of the grip portion 20 are inserted with their tips between the pair of holding frame plates 11 and 12 in a state where the interval is forcibly narrowed, and the screw holes 11c of the holding frame plates 11 and 12 are inserted. 12c and the screw hole 24 of the grip 20 are inserted into the bolt 30 and screwed with the nut 40. Thereby, the holding part 10 and the grip part 20 are connected. In this connected state, the elastic biasing force of the pair of split pieces 23 of the grip part 20 acts on the connecting part, and the holding part 10 is not easily rotated.

Since the gripping portion 20 is configured as described above, if the gripping force for gripping the pair of split pieces 23 is increased, the elastic force generated by the pair of split pieces 23 is suppressed, and the holding portion 10 can be easily rotated. .
Moreover, if the grip force with respect to a pair of split piece 23 is weakened, the elastic force of a pair of split piece 23 will become strong, and the holding | maintenance part 10 will be hold | maintained reliably at a stationary state. In this way, adjustment is possible with the strength of the grip.

The holding frame plates 11 and 12 of the holding part 10 are detachable from the grip part 20.
Referring also to FIG. 4, the rotation range of the holding unit 10 is the maximum rotation at a position where the brush unit 1 is substantially parallel with a slight gap S with respect to the grip part 20. Position. A stopper (not shown) can be provided on the holding unit 10 so as to stop at the maximum rotation position. This stopper can also be used as a wire 13 wound around the pair of holding frame plates 11 and 12.
On the other hand, in the rearward rotation, the position where the rear surfaces of the holding frame plates 11 and 12 are in contact with the grip portion 20 is set as the maximum rotation position.

  The holding part 10 side including the brush part 1 and the gripping part 20 side are configured to have substantially the same dimensions so that the bulk is reduced in a half-folded state. Further, the holding unit 10 is configured to rotate forward relative to the grip part 20 to the vicinity of the maximum rotation position so that the crossing angle between the holding part 10 and the grip part 20 becomes an acute angle of less than 30 °. Thus, as shown in FIG. 5, the paint bucket 50 can be easily latched.

  According to the painting brush of the present invention, the holding frame plates 11 and 12 of the holding unit 10 can be rotated with respect to the gripping hand unit 20, so that the direction of the brush with respect to the coating object or portion in the painting operation. The angle can be freely determined, the painting work with an unreasonable posture is reduced, the work efficiency is improved, and the paint bucket 50 can be hooked during or at the end of work. In addition, the brush portion 1 can be exchanged smoothly, and it is convenient to carry and store by bending and reducing the size.

It is a perspective view of the brush for painting concerning the embodiment of the present invention. It is a disassembled perspective view which shows the structure of the brush for painting of this invention. It is a figure which shows a grip hand part. It is a figure which shows the state which rotated the holding | maintenance part to the maximum rotation position with respect to the grip hand part. It is a figure which shows the state which rotated the holding | maintenance part and latched on the paint bucket.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Brush part 1a Bristles 1b Adhering part 10 Holding part 11, 12 Holding frame board 11a, 12a Side wall 11b, 12b Groove 11c, 12c Screw hole 13 Wire 20 Grip part 21 Latching hole 22 Split groove 23 Split piece 24 Screw Hole 30 Bolt 40 Nut 50 Paint bucket S Clearance

Claims (5)

A brush for painting composed of a brush portion bundled with bristles, a holding portion for holding the brush portion, and a gripping hand portion attached to the holding portion,
A brush for painting, wherein the holding portion is rotatably connected to the grip portion.   2. The coating brush according to claim 1, wherein the gripping part is provided with adjusting means for adjusting rotation and rest of the holding part according to the strength of the gripping force.   The adjusting means is composed of a pair of split pieces that form a little from the proximal end to the tip end of the grip portion, and the holding portion is always kept stationary by the elastic biasing force of the pair of split pieces, and the grip hand portion 3. The coating brush according to claim 1, wherein the holding member is easily rotated by loosening an elastic urging force of the pair of split pieces by gripping firmly.   The brush for coating according to any one of claims 1 to 3, wherein the holding portion for holding the brush portion is detachably connected to the grip portion.   The rotation range of the holding part is that the position where the brush part is parallel to the grip hand part is the maximum rotation position when turning forward, and the back part is the position where the back of the holding part comes into contact with the grip hand part The coating according to any one of claims 1 to 4, wherein a gap is ensured between the brush portion and the grip portion at the maximum forward rotation position of the holding portion. Brush for use.

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