CN210493094U - Brush tool - Google Patents

Abstract

The embodiment of the utility model provides a brush tool, which comprises a handle part, a first brush head and a second brush head; the second end part of the handle part is provided with a receiving part; a first brush head fixedly connected to a first end of the handle; the second brush head includes a base portion movably connected to the second end of the handle portion for switching the second brush head between a stowed position and an operative position. The embodiment of the utility model provides a brush can realize using a brush to apply paint the surface of different grade type with a brush to can pack up the second brush head when need not using the second brush head, with the use of convenient first brush head.

Description

Brush tool

Technical Field

The utility model relates to an application instrument field, concretely relates to brush utensil.

Background

In a painting operation, it is often necessary to apply paint on substrate surfaces having different shapes and sizes. The surface of the substrate to be painted may include both regular surfaces of large area and complex surfaces such as seams and corners. At present, different brushes are often required to be adopted for brushing regular surfaces, seams, corners and other complex surfaces with large areas, so that the use efficiency of the brushes is reduced, and the operation convenience degree is reduced.

Accordingly, there is a need for a new and improved brush.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a brush utensil, it can conveniently apply paint the surface of different grade type with a brush.

The utility model provides a brush, include:

a handle having first and second opposite ends, the second end being provided with a receiving portion;

a first brush head fixedly connected to a first end of the handle;

a second brush head comprising a base portion and a bristle portion, the base portion being movably connected to the second end portion of the handle portion so that the second brush head is switchable between a storage position in which at least the bristle portion is stored in the storage portion and an operating position in which at least the bristle portion is outside the storage portion;

the maximum brushing width of the first brush head is greater than the maximum brushing width of the second brush head.

According to an embodiment of the invention, the base is pivotally connected to the second end by a pivotal connection so that the second brush head is pivotally switchable between the working position and the storage position.

According to an embodiment of the invention, the pivotal connection is a pivot shaft provided at the second end, on which pivot shaft the base is mounted in a pivotable manner about the pivot shaft.

According to the utility model discloses an embodiment, pivot connection mechanism is including the arch and the shrinkage pool of mutually supporting, and the arch is installed in the shrinkage pool with the mode of revolvability.

According to an embodiment of the present invention, the pivot connection mechanism includes a pair of protrusions coaxially provided on both side surfaces of the base portion opposite to the side wall of the storage portion, and a pair of concave holes respectively provided on the opposite side walls of the storage portion.

According to another embodiment of the invention, the base is connected to the second end by a sliding connection so that the second brush head is slidably switchable between the working position and the storage position.

According to the utility model discloses an embodiment, sliding connection mechanism is including the slider and the spout of mutually supporting, and the slider is installed in the spout with slidable mode.

According to an embodiment of the present invention, the sliding connection mechanism includes a pair of sliders provided on both side surfaces of the base portion opposite to the side walls of the housing portion, and a pair of chutes provided on the opposite side walls of the housing portion, respectively.

According to the embodiment of the utility model, the brush head limiting device also comprises a limiting mechanism used for limiting the second brush head at the storage position or the working position.

According to the utility model discloses an embodiment, stop gear is including setting up spacing arch on the lateral surface relative with the lateral wall of storage portion of base and setting up the spacing hole on the lateral wall of storage portion, and spacing arch cooperates with spacing hole when second brush head is in storage position or operating position to restriction second brush head pivot or slip.

The utility model discloses a brush utensil is provided with first brush head and second brush head simultaneously to can realize using a brush utensil to apply paint the surface of different grade type with a brush, and the portion of accomodating of stalk portion can accomodate the second brush head when not using the second brush head, thereby can not influence the use of first brush head.

Drawings

Non-limiting embodiments will now be described in more detail with reference to the accompanying drawings, in which like or similar reference numerals refer to like or similar features.

FIG. 1 is a schematic view of a first embodiment of the brush of the present invention, wherein the second brush head is in an operative position;

FIG. 2 is a schematic view of a first embodiment of the brush of the present invention, with the second brush head in a stowed position;

FIG. 3 is a partial schematic view of an example of a first embodiment of the brush implement of the present invention, with the second brush head in a stowed position;

FIG. 4 is a partial schematic view of an example of a first embodiment of the brush implement of the present invention, with the second brush head in the operative position;

FIG. 5 is a partial schematic view of an example of a second embodiment of the brush implement of the present invention, with the second brush head in the stowed position;

FIG. 6 is a partial schematic view of an example of a second embodiment of the brush implement of the present invention, with the second brush head in the operative position;

FIG. 7 is a schematic view of a second embodiment of the brush of the present invention, wherein the second brush head is in a stowed position;

FIG. 8 is a schematic view of a second embodiment of the brush of the present invention, wherein the second brush head is in the operating position;

fig. 9 is a partial schematic view of an example of a second embodiment of the brush implement of the present invention, with the second brush head in the stowed position;

figure 10 is a partial schematic view of an example of a second embodiment of the brush implement of the present invention, with the second brush head in the operative position;

fig. 11 is a schematic structural view of a brush according to another embodiment of the present invention.

Description of reference numerals: 1. a handle; 1a, a second end; 11. a storage section; 12. a through hole; 2. a first brush head; 3. a second brush head; 31. a base; 32. a brush part; 41. a pivot shaft.

Detailed Description

Features and exemplary embodiments of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present invention; also, the dimensions of some of the features are not shown to scale for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the embodiments of the present invention.

For a better understanding of the present invention, a brush according to an embodiment of the present invention will be described in detail below with reference to fig. 1 to 11.

The utility model provides a brush, include: a handle having first and second opposite ends, the second end being provided with a receiving portion; a first brush head connected to a first end of the handle; and the second brush head comprises a base part and a bristle part, wherein the base part is movably connected to the second end part of the handle part, so that the second brush head can be switched between a storage position in which at least the bristle part is stored in the storage part and an operating position in which at least the bristle part is positioned outside the storage part. The maximum brushing width of the first brush head is greater than the maximum brushing width of the second brush head.

According to the utility model, the handle is suitable for the first brush head or the second brush head to be operated by the holding of the operator for brushing. For example, the handle may be a rod-like member having a length and may have any suitable cross-sectional shape, including but not limited to rectangular, circular, oval, and the like.

According to an embodiment of the invention, the maximum brushing width of the first brush head may be 2 times or more, for example 3 times or more, the maximum brushing width of the second brush head. The maximum brushing width of the head is determined by the maximum dimension of the bristle sections arranged in a certain geometry. For example, for a bristle part having a substantially rectangular cross-section, the maximum brushing width is substantially the length of the rectangle; for a substantially circular or elliptical cross-section, the maximum brushing width is substantially the diameter of the circle or the major axis of the ellipse. According to an embodiment of the invention, the first brush head is adapted for brushing surfaces of a larger area, while the second brush head is adapted for brushing complex surfaces of a smaller area, such as seams, corners, etc.

According to an embodiment of the invention, the bristle part of the second brush head is arranged on the base part, i.e. the roots of the bristles of the bristle part are fixed on the base part. In one embodiment, the bristle portion of the second head is disposed on the base in a generally rectangular cross-sectional shape, such as a generally "I" -shaped cross-sectional shape. In another embodiment, the bristle portion of the second head is arranged on the base in a generally circular or oval cross-sectional shape.

According to an embodiment of the present invention, the receiving portion provided at the second end portion may be a hollow space formed in the second end portion, which is shaped and sized enough to accommodate at least the bristle portion of the second brush head. In one embodiment, the receptacle may be defined by two side walls and a bottom wall opposite to each other. In one embodiment, the receiving portion is a groove formed in the second end that opens at the end of the second end, with the side walls extending a depth along the length of the shank. Further, the groove may extend through the thickness or width of the second end of the shank.

According to an embodiment of the invention, the base of the second brush head is movably connected to the second end of the handle such that the second brush head can be switched between a storage position in which at least the bristle portion is stored in the storage portion and an operating position in which at least the bristle portion is outside the storage portion. When the first brush head is used, for example, a large-area regular surface needs to be brushed, the second brush head can be placed at the storage position, so that the use of the first brush head is not influenced. When it is desired to use the second brush head, for example to paint a complex surface of small area such as a seam, corner or the like, the second brush head may be placed in the operative position and the painting may be done directly using the second brush head. Therefore, the utility model discloses a brush can be suitable for not only having the regular surface of great area, but also having the complicated surface of less area and apply paint the task with a brush, can improve the work efficiency who accomplishes the task of applying paint with a brush and the availability factor of brush. In addition, the second brush head can be switched between the storage position and the working position, so the brush tool of the utility model can be more conveniently packaged, preserved and used.

Figure 1 shows a schematic view of a brush implement according to a first embodiment of the invention with a second brush head 3 in an operative position, and figure 2 is a schematic view showing the second brush head 3 in a storage position.

As shown in fig. 1 and 2, in the present embodiment, the base 31 of the second brush head 3 is pivotably connected to the second end 1a of the handle 1 by a pivot connection mechanism so that the second brush head 3 is pivotably switched between the working position and the storage position.

When it is desired to use the second brush head 3, it can be switched from its stowed position shown in figure 2 to its operative position shown in figure 1 by pivoting of the pivotal connection. When the second brush head 3 is in the working position, at least the brush portion 32 is outside the housing 11 to enable a brushing operation. When it is not necessary to use the second brush head 3, it can be switched from the working position shown in figure 1 to the storage position shown in figure 2 by pivoting of the pivotal connection. When the second brush head 3 is in the storage position, at least the bristle part 32 is stored in the storage part, so that it does not have any influence on the use of the first brush head 2. Thus, the second brush head 3 can be conveniently switched between the working position and the storage position by means of pivoting.

Figure 3 is a partial schematic view of an example of a first embodiment of the brush according to the invention, in which the second brush head 3 is in the storage position. Figure 4 is a schematic view showing the second brush head 3 in an operative position.

As shown in fig. 3 and 4, in the present embodiment, the pivotal connection mechanism is a pivotal shaft 41. The base 31 of the second brush head 3 is mounted on a pivot shaft 41 in a manner pivotable about the pivot shaft 41. For example, a shaft hole may be provided in the base 31 to penetrate the base 31 to be fitted with the pivot shaft 41.

In the present embodiment, the receiving portion 11 may be a groove formed at the second end 1a of the shank 1. The pivot shaft 41 may be disposed near the opening of the groove. In this embodiment, the receiving portion can be formed easily, the pivot shaft 41 can be provided easily, and the second brush head 3 can be reliably attached to the second end portion 1a of the handle 1.

Figure 5 is a partial schematic view of another embodiment of the first embodiment of the brush according to the invention, wherein the second brush head 3 is in the storage position. Figure 6 is a schematic view showing the second brush head 3 in an operative position.

In this embodiment, the pivotal connection is a cooperating projection and recess, as shown in figures 5 and 6, in which the projection is pivotally mounted. In one embodiment, a pair of protrusions may be coaxially provided on both side surfaces of the base 31 of the second brush head 3 opposite to the side walls of the receiving portion 11, and a pair of concave holes may be respectively provided on the side walls of the receiving portion 11 opposite to each other. In another embodiment, a pair of concave holes may be respectively provided on both side surfaces of the base 31 of the second brush head 3 opposite to the side walls of the receiving portion 11, and a pair of protrusions may be respectively provided on the side walls of the receiving portion 11 opposite to each other. In a particular embodiment, a recess or a protrusion may be provided near the opening of the receiving portion 11 to facilitate the mounting of the second brush head 3. The protrusion may be in the form of a body of revolution having an axis of revolution and the recess has a concave surface which cooperates with a surface of the body of revolution of the protrusion such that the protrusion fits within the recess in a pivotable manner. In a particular embodiment, the protrusion may have a cylindrical shape. In other embodiments, the protrusions may have a frustoconical, hemispherical, or other solid shape. The base 31 of the second brush head 3 can be pivotally mounted on the second end 1a of the handle 1 about the axis of rotation of the protrusion by fitting the protrusion into the recess.

The pivot connection mechanism is realized through the mutually matched bulges and concave holes, so that the matching structure of the second brush head 3 and the second end part 1a of the handle part 1 is simpler and is easier to manufacture and install.

Figure 7 is a schematic view of a second embodiment of the brush of the present invention, wherein the second brush head is in a stowed position. Figure 8 is a schematic view showing the second brush head in an operative position.

As shown in fig. 7 and 8, in the present embodiment, the base 31 of the second brush head 3 is connected to the second end portion 1a by a slide connection mechanism to be switched between the working position and the storage position in a sliding manner.

When it is desired to use the second brush head 3, it can be switched from its storage position shown in figure 8 to its working position shown in figure 7 by sliding of the sliding connection mechanism. When it is not necessary to use the second brush head 3, it can be switched from the working position shown in fig. 7 to the storage position shown in fig. 8 by sliding of the sliding connection mechanism. Thus, the second brush head 3 can be easily switched between the working position and the storage position by sliding.

Figure 9 is a partial schematic view of an example of a second embodiment of the brush implement of the present invention, wherein the second brush head 3 is in a stowed position. Figure 10 is a schematic view showing the second head 3 in an operative position.

As shown in fig. 9 and 10, the sliding connection mechanism is a sliding block and a sliding slot which are matched with each other, and the sliding block is installed in the sliding slot in a sliding fit manner. In the present embodiment, a pair of sliders may be provided on both side surfaces of the base portion 31 of the second brush head 3 opposite to the side walls of the housing 11. The pair of slide grooves may be respectively provided on the side walls of the housing 11 that face each other. The chute may extend a suitable length in the length direction of the handle 1. The slider is mounted in the chute in a sliding fit so that the second brush head 3 can be switched between the working position and the storage position in a sliding manner.

According to another embodiment, the slide grooves may be provided on both side surfaces of the base 31 of the second brush head 3 opposite to the side walls of the receiving portion 11, and the sliders may be provided on the side walls of the receiving portion 11.

According to one embodiment, a stop may be provided in the chute. The stop may prevent the second brush head 3 from sliding further if the second brush head 3 slides to the operative position.

The sliding connection mechanism is realized through the mutually matched sliding block and sliding groove, so that the matching structure of the second brush head 3 and the second end part 1a of the handle part 1 is simpler and easier to manufacture and install.

According to the utility model, the brush can also comprise a limiting mechanism. The limiting mechanism is used for limiting the second brush head at a storage position or a working position. According to one embodiment, the limiting mechanism comprises a limiting protrusion and a limiting hole matched with the limiting protrusion. In one embodiment, the stopper protrusion may be provided on a side surface of the base opposite to a side wall of the receiving portion, and the stopper hole may be provided on a corresponding side wall of the receiving portion. In another embodiment, the stopper hole may be provided on a side surface of the base opposite to a side wall of the receiving portion, and the stopper protrusion may be provided on a corresponding side wall of the receiving portion. When the second brush head is in the storage position or the working position, the limiting bulge is matched with the limiting hole to limit the second brush head to pivot or slide. The stopper projection may be elastically compressively deformed when subjected to a pressure or may be provided in such a manner as to be retracted toward the mounting surface when subjected to a pressure. When the second brush head is in the storage position or the working position, the limiting bulge is matched with the limiting hole arranged at the corresponding position, so that the pivoting or sliding of the second brush head is limited. In this way, the second brush head can be more reliably held in the storage position or the working position. When the second brush head needs to be switched between the storage position and the working position, enough external force can be applied to the second brush head, so that the limiting protrusion is elastically compressed and deformed or retracts to the mounting surface, the limiting protrusion is separated from the limiting hole, and the second brush head can be forced to further pivot or slide.

Fig. 11 is a schematic structural view of a brush according to another embodiment of the present invention. As shown in the drawing, the shank 1 is provided with a through hole 12 penetrating in the thickness direction of the shank. The through-hole 12 may be located close to the side of the shank 1 and close to the receiving portion 11, so as to have significant visibility. The through hole 12 can be used for conveniently hanging the brush tool provided by the embodiment of the utility model, and can form a hanging mode with a certain angle.

It should be understood that the description herein of specific embodiments of the invention is exemplary and should not be construed as an undue limitation on the scope of the invention. The scope of the invention is defined by the claims appended hereto, and encompasses all embodiments falling within its scope and obvious equivalents thereof.

Claims (10)

1. A brush implement, comprising:

a handle (1) having first and second opposite ends (1a), the second end (1a) being provided with a receiving portion (11);

a first brush head (2) fixedly connected to the first end of the handle (1);

a second brush head (3) comprising a base portion (31) and a bristle portion (32), said base portion (31) being movably connected to said second end (1a) of said handle (1) so that said second brush head (3) can be switched between a storage position, in which at least said bristle portion (32) is stored inside said storage portion (11), and an operating position, in which at least said bristle portion (32) is outside said storage portion (11);

the maximum brushing width of the first brush head (2) is larger than the maximum brushing width of the second brush head (3).

2. A brush implement according to claim 1, characterized in that the base (31) is pivotally connected to the second end (1a) by a pivotal connection mechanism for pivotally switching the second brush head (3) between the working position and the storage position.

3. A brush implement according to claim 2, characterized in that the pivotal connection is a pivot shaft (41) provided at the second end (1a), the base part (31) being mounted on the pivot shaft (41) in a pivotable manner about the pivot shaft (41).

4. A brush implement according to claim 2, characterized in that the pivotal connection comprises a co-operating projection and recess, the projection being pivotably mounted in the recess.

5. A brush implement according to claim 4, characterized in that the pivotal connection means comprise a pair of projections coaxially provided on both side surfaces of the base (31) opposite to the side walls of the receiving portion (11), and a pair of recesses provided respectively on the opposite side walls of the receiving portion (11).

6. A brush implement according to claim 1, characterized in that the base (31) is connected to the second end (1a) by means of a sliding connection mechanism for slidably switching the second brush head (3) between the working position and the storage position.

7. A brush implement according to claim 6, characterized in that the sliding connection comprises a cooperating slide and slide groove, the slide being slidably mounted in the slide groove.

8. A brush implement according to claim 7, characterized in that the sliding connection mechanism comprises a pair of sliders arranged on two side surfaces of the base (31) opposite to the side walls of the receiving portion (11), and a pair of runners respectively arranged on the opposite side walls of the receiving portion (11).

9. A brush implement according to anyone of claims 1-8, characterized by further comprising a limiting mechanism for limiting the second brush head (3) in the storage position or the working position.

10. A brush implement according to claim 9, characterized in that the limiting mechanism comprises limiting projections provided on both side surfaces of the base (31) opposite to the side walls of the receiving portion (11) and limiting holes provided on the side walls of the receiving portion (11), the limiting projections cooperating with the limiting holes when the second brush head (3) is in the receiving position or the working position to limit the pivoting or sliding of the second brush head (3).

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