JP3061009U - Paintbrush and brush storage device for housing it - Google Patents

Abstract

(57) [Problem] To provide a brush that can be easily and securely locked to a brush case. A handle 14 of first to third brushes 11 to 13 is provided.
The first to third locking portions 21 to 23 are integrally formed with the components 16 to 16. The locking portions 21 to 23 are formed in the same shape and the same size, and the ridges 26 and the grooves 27 are alternately formed in the circumferential direction at predetermined positions between the front and rear locking flanges 24 and 25 at a predetermined pitch. By inserting and locking the first to third locking portions 21 to 23 to the brush holding portion of the brush cylinder, the brushes 11 to 13 are gripped at predetermined positions. For this reason, the brushes 11 to 1
3 can be prevented from moving in the longitudinal direction and the tips 17 to 19 are crushed. Since the first to third locking portions 21 to 23 are of the same standard, the brush holding portion of the brush cylinder can also be formed to the same standard, and the accommodation of each brush in the brush holding portion is large, medium, and small. Can be easily performed without considering the difference in brush size.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a paintbrush and a brush used mainly for elementary school students in a drawing class.

[0002]

[Prior art]

 Conventionally, this type of brush has a handle and a tip attached to the tip of the handle. The handle has a circular cross section and is monotonically straight as a whole. This cylindrical handle easily rolls on a desk and can stain a drawing paper or the like during use. To prevent this, a hexagonal pillar-shaped handle has been proposed as a part of a brush.

[0003] On the other hand, a brush case for accommodating a plurality of brushes has conventionally been constituted by a main body case in the shape of a horizontally long rectangular tube for accommodating a brush, and a lid case for opening and closing an opening of the body case. In this type, there is a problem that the tip is easily crushed because the brush moves in the case in the longitudinal direction. In order to solve this problem, there has been proposed a type in which the tip of the handle of the brush is pressed against a press-fitting / clamping portion formed in the main body case to clamp the brush.

[0004]

[Problems to be solved by the invention]

 In the conventional brush described above, the handle is formed in a monotonous cylindrical or prismatic shape. was there.

Further, in a brush case in which the tip of the handle portion of the drawing brush is press-fitted and pinched, the frictional resistance between the outer circumferential surface of the tip end of the handle portion and the inner circumferential surface of the brush must be increased. However, since the brush moves in the longitudinal direction due to vibration or the like, there is a problem that the work of attaching and detaching the brush to and from the brush cylinder cannot be performed smoothly.

[0006] Furthermore, in the conventional brush case, the outer diameters of the handle portions of the large, medium, and small brushes are different from each other, and the size of the press-fitting / clamping portion is set to large, medium, and small. In this case, a specific brush must be inserted into the press-fitting pinch portion, and there is a problem that the selection of the brush and the accommodation work are easily mistaken.

[0007] An object of the present invention is to solve the above-mentioned conventional problems and to easily perform the work of accommodating a brush in a brush holder such as a brush cylinder or a brush holder, and to surely move the brush in the longitudinal direction. It is an object of the present invention to provide a paintbrush that can be blocked and a brush housing that houses the brush.

Another object of the present invention is to provide a brush housing that can easily house the brushes in the brush housing main body without being bothered by differences in the thickness of the handle portions of a plurality of types of brushes. To provide.

[0009]

[Means for Solving the Problems]

 According to a first aspect of the present invention, there is provided a brush, comprising a handle portion and a tip portion provided at the tip of the handle portion, the handle portion of which is locked by a brush holding portion of a brush holder such as a brush cylinder or a brush holder. Is provided with a locking portion for preventing movement in the longitudinal direction.

According to a second aspect of the present invention, in the first aspect, the locking portion has a first rolling prevention portion that prevents the brush from rolling on the brush holding portion. According to a third aspect of the present invention, in the first or second aspect, the handle has a second rolling prevention portion that prevents the brush from rolling on a desk.

According to a fourth aspect of the present invention, in the third aspect of the present invention, the second anti-rolling portion slides to prevent a finger holding the handle from moving along the longitudinal direction of the handle. Also serves as prevention function.

According to a fifth aspect of the present invention, in the first or second aspect, the locking portion is formed so as to have substantially the same shape with respect to the handle portions having different outer diameters of the plurality of brushes. ing.

According to a sixth aspect of the present invention, in the first or second aspect, all the handle portions of the plurality of ears having different sizes are formed in substantially the same shape, and the engaging portions are also substantially the same. It is formed in the shape of

According to a seventh aspect of the present invention, in the first aspect, the locking portion is a locking flange formed in a circumferential direction on an outer peripheral surface of the handle portion, and a base end of the handle portion. A plurality of portions are formed on the small diameter portion side at predetermined intervals in the longitudinal direction of the handle portion.

[0015] In the invention of the brush accommodating device according to the eighth aspect, the engaging portion formed on the handle portion of the brush is engaged with the grip portion of the brush accommodating device main body, and the brush moves in the longitudinal direction. A movement blocking part is formed.

According to a ninth aspect of the present invention, in the eighth aspect, the locking portions formed on the plurality of brushes have substantially the same shape as the handle portions having different outer diameters. The movement preventing portion formed on the brush holding portion of the brush housing main body is formed in the same shape so as to lock the locking portions of the plurality of brushes.

According to a tenth aspect of the present invention, in the ninth aspect of the present invention, in the ninth aspect, the locking portions formed on the plurality of paintbrushes are formed in a handle portion in a circumferential direction, and a longitudinal direction of the handle portion is provided. A pair of locking flanges formed at a predetermined interval in the direction, and a movement preventing portion provided on the brush holding portion of the brush housing main body enters the gap between the locking flanges to extend the length of the brush. It is formed by a protrusion that prevents movement in the direction.

[0018] In the invention of a brush accommodating device according to claim 11, in claim 10, the brush accommodating device main body is formed of an elastic material such as a synthetic resin, and a neck portion is integrally formed on a base end side thereof, A plurality of brush grips are formed in the neck to allow the base end of the handle of the brush to be inserted independently, and each of the brush grips extends over one of the locking flanges of the brush to form a pair of flanges. A protrusion engaged with the gap formed between the protrusions is formed, and the overhanging operation of the locking flange of the protrusion is performed by pressing the paint brush against the brush holding portion with a predetermined pressing force to elastically deform the neck portion. To be done.

According to a twelfth aspect of the present invention, in the eleventh aspect, the locking portion formed on the plurality of brushes is formed in a circumferential direction on a peripheral surface near a base end of the handle portion. The movement preventing portions of the plurality of brush holding portions of the brush housing main body are formed by locking grooves that engage the locking flanges to prevent the brush from moving in the longitudinal direction. Has been.

[0020]

[Embodiment of the invention]

 Hereinafter, an embodiment of the present invention embodying a brush and a brush cylinder as a brush holder will be described with reference to FIGS.

FIG. 1 is a perspective view of first to third brushes 11, 12, and 13 having different thicknesses, and tips of the first to third handle portions 14, 15, and 16 of each of the brushes 11 to 13. Large, medium, and small spikes 17, 18, and 19 for applying paint to the drawing paper are attached to the section. The outer diameters of the first to third handle portions 14 to 16 are large, medium, and small, and the outer peripheral surfaces near the base end portions of the handle portions 14, 15, and 16 having different outer diameters are provided on the outer peripheral surface. The first to third locking portions 21, 22, 23 are integrally formed. These first to third locking portions 21 to 23 are all formed in the same shape and the same size (same standard) regardless of the dimensional difference of the first to third handle portions 14 to 16.

The first to third locking portions 21 to 23 are provided with a pair of locking flanges 24 and 25 protruding from the outer peripheral surface of the handle at predetermined intervals in the longitudinal direction of the handle, and In the gap between the locking flanges 24 and 25, a projection 26 and a groove 27 are formed on the outer peripheral surface of the handles 14 to 16. The ridges 26 and the grooves 27 are formed alternately at a predetermined pitch in the circumferential direction of the handle at several locations. The ridges 26 and the grooves 27 are oriented in the longitudinal direction of the handle portions 14 to 16, and in this embodiment, the ridges 26 and the grooves 27 prevent the brushes 11 to 13 from rolling on the brush holding portion. One rolling prevention part is formed.

In addition, flat portions 28 to 28 are integrally formed on the outer periphery of the base end portions of the handle portions 14 to 16, and are used for attaching a mark or a label of the size of the brush 11 to 13. The handle portions 14 to 16 near the tips 17 to 19 of the first to third brushes 11 to 13 are integrally provided with second rolling prevention portions 31, 32 and 33 for preventing the brush from rolling on the desk. Is formed. Each of the rolling prevention portions 31 to 33 is composed of several projections 34 to 34 which are formed integrally on the outer peripheral surfaces of the handle portions 14 to 16 in the circumferential direction and have a mountain shape. The first to third brushes 11 to 13 are prevented from rolling by being placed on the desk sideways by the second rolling prevention portions 31 to 33, and the fingertip is used when using the brush. It has a slip prevention function so that it does not slip later, making it easy to use.

Next, the configuration of the brush cylinder 41 that houses the first to third drawing brushes 11 to 13 configured as described above will be described with reference to FIGS. As shown in FIG. 2, the brush case 41 has a horizontally long rectangular tube shape body 42 integrally formed of an elastic material such as a synthetic resin material, and a fitting formed integrally with a tip opening of the body 42. The cap 43 is detachably fitted to the joint 43. A plurality (three in this embodiment) of necks 45 to 45 are integrally formed at the base end of the brush body 42, and the inner peripheral surface of each of the necks 45 to 45 is formed as shown in FIG. A plurality of arc-shaped protrusions 46a to 46a, 47a to 47a, and 48a to 48a are integrally formed at a plurality of positions (four in this embodiment) and are formed at equal intervals in the circumferential direction. The protrusions 46a to 46a, 47a to 47a, and 48a to 48a constitute first to third brush holding portions 46, 47, and 48 having the same shape and dimensions (same standard). The separation length L of the diagonally opposed protrusions 46a, 46a, 47a, 47a, 48a, 48a is determined by the locking flanges of the first to third locking portions 21 to 23 formed on the brushes 11 to 13. 24, 25 are formed shorter than the outer diameter. As shown in FIG. 4, the protrusions 46 a to 48 a are formed to have a predetermined width shorter than the interval between the locking flanges 24 and 25 in the longitudinal direction of the main body 42.

Therefore, when the used brushes 11 to 13 are accommodated in the main body 42 of the brush, the one of the locking flanges 25 to 25 pushes the projections 46 a to 48 a outwardly to remove the necks 45 to 45. By overcoming the elastic member 45 while elastically deforming it, the protrusions 46a to 48a are engaged with the grooves 27 between the locking flanges 24 and 25, and the brushes 11 to 13 are immovably gripped in the main body 42.

The operation and effect of the drawing brush and the brush cylinder configured as described above will be described. (1) In the above embodiment, the first to third locking portions 21 to 23 having the same shape and the same dimensions are formed on the handle portions 14 to 16 of the first to third drawing brushes 11 to 13, respectively. Regardless of the size of the brushes 11, 12, and 13 of different sizes, the accommodation of the brushes 11 to 13 in the first to third brush holders 46, 47, and 48 of the same shape and size in the brush body 42 is changed. It can be done quickly without.

(2) In the above embodiment, the first to third locking portions 21 to 23 are constituted by a pair of front and rear locking flanges 24 and 25, and the ridge 26 is provided between the two flanges 24 and 25. Since the grooves 27 are provided, when the brushes 11 to 13 are accommodated in the brush body 42, the protrusions 46a to 48a formed on the brush body 42 are engaged with the grooves 27 to 27 over the locking flange 25. Accordingly, each of the brushes 11 to 13 can be securely held at a predetermined position in the brush body 42 without moving in the longitudinal direction.

(3) In the above-described embodiment, the ridges 26 and the grooves 27 are alternately formed in the circumferential direction between the locking flanges 24 and 25, so that each of the brushes is stored in the brush body 42 in a state where the brush is accommodated. Since the protrusions 46a to 48a are engaged with the grooves 27 to 27 at a plurality of locations for each brush, the brushes 11 to 13 do not roll around the central axis, and stably accommodates and holds the brush. can do.

(4) In the above-described embodiment, since the second rolling prevention portions 31 to 33 are provided in each of the handle portions 14 to 16, when the brushes 11 to 13 are placed horizontally on the desk, the brushes roll. Movement can be prevented. Further, since each of the second rolling prevention portions 31 to 33 is formed by providing projections 34 to 34 protruding from the outer peripheral surfaces of the handle portions 14 to 16 at a predetermined pitch in the circumferential direction, the brush 11 can be used. When using Nos. 13 to 13, the finger comes into contact with the protrusions 34 to 34 so that it is difficult to slip and the brush is easy to use.

(5) In the above-described embodiment, the locking portions 21 to 23 are provided on the base end side of the handle portion. Another advantage is that the stop is not in the way.

The present invention can be implemented in the following modes. -As shown in FIGS. 5A to 5F, the cross-sectional shapes of the first to third locking portions 21 to 23 can be changed.

As shown in FIG. 6, the first to third locking portions formed at the base ends of the handles 14 to 16 may be a single locking flange 51. In the case of this alternative example, the structure can be simplified and the manufacturing can be easily performed.

As shown in FIG. 7, a locking groove 52 is formed on the outer periphery of the base end of the handle portion 14 as first to third locking portions, and the penetrating projections 46 a to 46 b are formed in the locking groove 52. 48a may be engaged.

In the case of this alternative example, it is easier to use than a brush having a locking flange. As shown in FIG. 8, a brush holding plate 54 is provided inside the brush holder main body 53, and the brush holding plate 54 is locked to the handle portions 14 to 16 of the first to third brushes 11 to 13. Engaging recesses 54a to 54a may be formed as a brush holding portion that can press-fit the handle between the flanges 24 and 25.

In this embodiment, since the brush support plate 54 is exposed, even if the handle portions of the first to third brushes have different thicknesses, they are interchanged and the engagement recesses 54a to 54 It does not engage with a. However, the attachment and detachment of the brush can be facilitated by making the shapes and dimensions of the first to third locking portions 21, 22, 23 and the engagement recesses 54a to 54a the same.

[0036]

[Effect of the invention]

 As described in detail above, according to the invention of the brushes according to claims 1 to 7, the work of accommodating the brushes in the brush housing such as the brush cylinder and the brush holder is easily performed, and the brush is surely moved in the longitudinal direction. Can be blocked.

According to the invention of the second aspect, the brush can be prevented from rolling on the brush holding portion. According to the invention of the third aspect, the brush can be prevented from rolling on the desk.

According to the invention of the fourth aspect, the finger holding the handle can be prevented from moving along the longitudinal direction of the handle. According to the invention of the fifth or sixth aspect of the invention, when the brush is stored in the brush holding portion of the brush holder, the work of accommodating the handle portions of the plurality of brushes having different outer diameters can be quickly performed. .

The invention of the brush according to claim 7 has an advantage that the brush is easy to use because the locking flange is formed at the base end small diameter portion of the handle. According to the invention of the brush storage device of claims 8 to 12, the brush can be easily stored.

According to the invention of claims 9 to 12, the brushes can be easily accommodated without being bothered by differences in the thickness of the handle portions of the plurality of types of brushes.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of a paintbrush embodying the present invention.

FIG. 2 is an exploded perspective view of a brush cylinder as a brush holder of the present invention.

FIG. 3 is a cross-sectional view of a main part in a state in which a paintbrush is housed in a brush case.

FIG. 4 is a vertical cross-sectional view of a main part in a state in which a paintbrush is housed in a brush case.

5 (a) to 5 (f) are cross-sectional views of main parts showing another example of a locking portion of a paintbrush.

FIG. 6 is a perspective view showing another example of a paintbrush.

FIG. 7 is a perspective view showing another example of a paintbrush.

FIG. 8 is a perspective view showing a paintbrush and a brush holder.

[Explanation of symbols]

11-13: first to third brushes, 14 to 16: first to third handle portions, 17 to 19: ears, 21 to 23: first to third
Locking portions, 24, 25 ... locking flanges, 26 ... ridges, 2
7 groove, 42 pen body, 45 neck, 46-48 first-third brush grip, 46a-48a protrusion, 51
Locking flange, 52: locking groove, 53: brush holder, 54: brush holding plate, 54a: engagement recess forming a brush holding portion.

Claims (12)

[Utility model registration claims] 1. A brush, comprising a handle portion and a tip provided at the tip thereof, is engaged with a handle portion of a brush housing, such as a brush cylinder or a brush holder, to move the brush in the longitudinal direction. A paintbrush with a locking part that prevents you from doing it. 2. The brush according to claim 1, wherein the locking portion has a first rolling stopper that prevents the brush from rolling on the brush holder. 3. The method according to claim 1, wherein the handle is
A paintbrush having a second rolling stopper that prevents the brush from rolling on a desk. 4. The brush according to claim 3, wherein the second rolling prevention portion also has a sliding prevention function of preventing a finger holding the handle from moving along the longitudinal direction of the handle. 5. The brush according to claim 1, wherein the locking portion is formed to have substantially the same shape with respect to handle portions having different outer diameters of a plurality of brushes. 6. The brush according to claim 1, wherein the handle portions of the plurality of ear tips having different sizes are all formed in substantially the same shape, and the locking portions are also formed in substantially the same shape. 7. The locking flange according to claim 1, wherein the locking portion is a locking flange formed in a circumferential direction on an outer peripheral surface of the handle portion.
A paintbrush formed at a plurality of locations on the base small-diameter portion side of the handle at predetermined intervals in the longitudinal direction of the handle. 8. A brush having a movement inhibiting portion for engaging a locking portion formed on a handle portion of a brush with a brush grip portion of a brush housing body to prevent the brush from moving in the longitudinal direction. Container. 9. The brush according to claim 8, wherein the locking portions formed on the plurality of brushes have substantially the same shape with respect to the handle portions having different outer diameters. A brush case wherein the movement preventing portion formed on the grip portion has the same shape so as to lock the locking portions of the plurality of brushes. 10. The lock according to claim 9, wherein the locking portions formed on the plurality of paintbrushes are formed on the handle in the circumferential direction, and formed at predetermined intervals in the longitudinal direction of the handle. Wherein the movement preventing portion provided on the brush holding portion of the brush housing body is formed by a protrusion which enters the gap between the locking flanges and prevents the brush from moving in the longitudinal direction. The writing brush that is. 11. The brush accommodating device body according to claim 10, wherein the brush accommodating body is formed of an elastic material, a neck portion is integrally formed on a base end side thereof, and a base portion of a handle portion of the brush is independently formed on the neck portion. A plurality of brush-grip portions that can be inserted and inserted are formed at a plurality of places, and each brush-grip grip portion extends over one of both locking flanges of the brush and forms a protrusion that is engaged with a gap formed between the two flanges. A brush accommodating device wherein the operation of moving over the locking flange of the projection is performed by pressing the brush with a predetermined pressing force on the brush holding portion to elastically deform the neck portion. 12. The brush according to claim 11, wherein the locking portions formed on the plurality of brushes are locking flanges formed in a circumferential direction on a peripheral surface near a base end portion of the handle portion, and the brush receiving portion. A brush accommodating device, wherein the movement preventing portions of the plurality of brush holding portions of the tool main body are formed by locking grooves which engage the locking flanges to prevent the brush from moving in the longitudinal direction.