Brush with shield

Abstract

The utility model relates to the technical field of brushes, and discloses a brush with a shield, which comprises a brush plate, bristles are fixedly mounted at the bottom of the brush plate, a shield frame shell is slidably connected to the outer side wall of the brush plate, a top frame is integrally connected to the top of the shield frame shell, and the bottom of the top frame is connected with the top of the brush plate through a plurality of springs. The top of the top frame is in contact connection with a limiting piece, the limiting piece is installed on the top of the brush plate in a height-adjustable mode through an adjusting bolt in the middle, the top of the brush is elastically connected with the protective cover frame shell through the spring, the height is limited through the height-adjustable limiting piece, and the protective cover frame shell, namely the exposed length of the bristles can be adjusted according to requirements. And through spring supporting, the shield frame shell cannot collapse to the bottom, and the brush cannot be prevented from brushing objects.

Description

Technical Field

[0001] The utility model relates to the technical field of brushes, in particular to a brush with a protective cover. Background Art

[0002] The brush used in daily life is composed of a brush body and bristles. The bristles are evenly distributed on the outer surface of the brush body. The bristles are used to continuously rub the cleaning object to achieve the purpose of cleaning the object. However, since the brush will splash water or detergent on the cleaning object during the cleaning process, it has the disadvantages of poor cleaning effect, waste of water and detergent.

[0003] In order to solve the above problems, patent number CN02234814.X discloses a brush with a shield. During the cleaning process, the shield of the brush can prevent water or detergent from splashing out, and at the same time prevent the cleaned object from being splashed or stained by water or detergent. The brush has a compact structure and is easy to use. In addition, a variety of decorative coatings are provided on the shield to increase the beauty of the brush.

[0004] Although the brush disclosed in the above patent prevents water or detergent from splashing out by means of a protective shield fixed thereon, thereby achieving the purpose of spot cleaning, the brush is fixedly arranged and the height cannot be adjusted. The length of the bristles protruding is fixed and cannot be adjusted according to the cleaning intensity requirements to achieve different cleaning effects. When it is necessary to brush away stubborn dirt with force, the bristles are pressed hard against the object, and the protective shield is easily pressed against the object to hinder the cleaning work, and the rigid protective shield is easy to scratch the object. Utility Model Content

[0005] The purpose of the utility model is to provide a brush with a shield. The top of the brush disclosed in the utility model is elastically connected to a shield frame shell by a spring. The height is limited by an adjustable height limit plate. The shield frame shell, that is, the length of the bristles leaking out, can be adjusted according to needs. Moreover, the shield frame shell will not collapse to the bottom through spring support, and will not hinder the brush from brushing objects, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a brush with a shield, comprising a brush plate, bristles fixedly installed on the bottom of the brush plate, a shield frame shell slidably connected to the outer wall of the brush plate, a top frame integrally connected to the top of the shield frame shell, the bottom of the top frame is connected to the top of the brush plate by a plurality of springs, the top of the top frame is contact-connected with a limit plate, and the limit plate can be adjusted in height on the top of the brush plate by an adjusting bolt in the middle.

[0007] Preferably, a rubber strip is bonded to the bottom edge of the shield frame shell.

[0008] Preferably, a brush handle is installed in the middle of the top of the brush plate and the height of the brush handle is higher than the height of the top frame.

[0009] Preferably, the outer side wall of the straight rod of the brush handle is slidably connected to a limiting plate.

[0010] Preferably, a flower bolt head is welded on the top of the adjusting bolt for easy manual twisting.

[0011] Preferably, screw holes are provided in the middle of the limiting plate and the middle of the brush plate, and adjusting bolts are threadedly connected to the inner side walls of the screw holes.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The top of the brush disclosed in the utility model is elastically connected to a shield frame shell by a spring, and the height is limited by an adjustable height limit plate. The shield frame shell, that is, the length of the exposed bristles can be adjusted according to needs, and the shield frame shell will not collapse to the bottom due to the support of the spring, and will not hinder the brush from brushing objects. The problem that the brush disclosed in the above patent prevents water or detergent from splashing out by a shield fixed thereon to achieve the purpose of spot cleaning is solved, but since the brush is fixedly arranged and the height cannot be adjusted, the length of the exposed bristles is fixed, and the length of the exposed bristles cannot be adjusted according to the cleaning force requirements to achieve different cleaning effects. When it is necessary to brush away stubborn dirt with force, the bristles are pressed hard against the object, and the shield is also likely to be closely attached to the object to hinder the cleaning work, and the rigid shield is prone to scratch the object. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0018] In the figure: 1. brush plate; 2. bristles; 3. shield frame; 4. top frame; 5. brush handle; 6. limit plate; 7. screw hole; 8. adjusting bolt; 9. flower bolt head; 10. rubber strip; 11. spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4 The brush with a shield shown in the figure includes a brush plate 1, bristles 2 are fixedly installed at the bottom of the brush plate 1, a shield frame shell 3 is slidably connected to the outer wall of the brush plate 1, and a top frame 4 is integrally connected to the top of the shield frame shell 3. The bottom of the top frame 4 is connected to the top of the brush plate 1 through a plurality of springs 11, and the top of the top frame 4 is contacted and connected with a limiting plate 6. The limiting plate 6 is adjustable in height and installed on the top of the brush plate 1 through an adjusting bolt 8 in the middle. The top of the brush disclosed in the utility model is elastically connected to the shield frame shell 3 through a spring 11, and the height is limited by the adjustable height limiting plate 6. The shield frame shell 3, that is, the length of the bristles 2 leaking out, can be adjusted according to needs, and supported by the spring 11, the shield frame shell 3 will not collapse to the bottom, and will not hinder the brush from brushing objects.

[0021] Furthermore, a rubber strip 10 is bonded to the bottom edge of the shield frame shell 3 to further prevent the shield frame shell 3 from scratching objects; further, a brush handle 5 is installed in the middle of the top of the brush plate 1 and the height of the brush handle 5 is higher than the height of the top frame 4, which is convenient for holding; further, the straight rod outer wall of the brush handle 5 is slidably connected with a limiting plate 6, and the limiting effect is good; further, a flower bolt head 9 that is convenient for manual twisting is welded on the top of the adjusting bolt 8, which is convenient for manual rotation of the adjusting bolt 8; further, screw holes 7 are opened in the middle of the limiting plate 6 and the middle of the brush plate 1, and the inner wall of the screw hole 7 is threadedly connected with the adjusting bolt 8, which is convenient for adjusting the height of the adjusting bolt 8.

[0022] In the present solution, when in use, the top of the brush disclosed in the present invention is elastically connected to the shield frame shell 3 by the spring 11, and the height is limited by the limit plate 6 with adjustable height. The shield frame shell 3, that is, the length of the bristles 2 leaking out, can be adjusted according to needs, and the shield frame shell 3 is supported by the spring 11, so that the shield frame shell 3 will not collapse to the bottom and will not hinder the brush from brushing objects. When it is necessary to clean stubborn dirt and the bristles 2 need to be leaked out to a higher height, the flower bolt head 9 is turned clockwise to screw the adjusting bolt 8 upward until the limit plate 6 is raised along the As the brush handle 5 slides to a preset height, the spring 11 pushes the top frame 4 upward, that is, the shield frame shell 3 upward, to prevent the shield frame shell 3 from collapsing and hindering the cleaning work or scratching the objects to be cleaned. At this time, the brush handle 5 can be held to brush the objects vigorously. When it is necessary to specifically clean a small area of ​​dirt and no greater cleaning force is required, the flower bolt head 9 can be turned counterclockwise to adjust the shield frame shell 3 downward to the target height. A flexible rubber strip 10 is bonded to the bottom of the shield frame shell 3 to further prevent the shield frame shell 3 from scratching the objects.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A brush with a protective cover, comprising a brush plate (1), wherein bristles (2) are fixedly mounted on the bottom of the brush plate (1), characterized in that: The outer wall of the brush plate (1) is slidably connected to a shield frame shell (3); the top of the shield frame shell (3) is integrally connected to a top frame (4); the bottom of the top frame (4) is connected to the top of the brush plate (1) via a plurality of springs (11); the top of the top frame (4) is contact-connected with a limit plate (6); the limit plate (6) is adjustable in height and mounted on the top of the brush plate (1) via an adjusting bolt (8) in the middle.

2. The brush with a protective cover according to claim 1, characterized in that: A rubber strip (10) is bonded to the bottom edge of the shield frame shell (3).

3. The brush with a protective cover according to claim 1, characterized in that: A brush handle (5) is installed in the middle of the top of the brush plate (1), and the height of the brush handle (5) is higher than the height of the top frame (4).

4. The brush with a protective cover according to claim 3, characterized in that: The outer side wall of the straight rod of the brush handle (5) is slidably connected to a limiting plate (6).

5. The brush with a protective cover according to claim 1, characterized in that: A flower bolt head (9) is welded on the top of the adjusting bolt (8) for easy manual twisting.

6. The brush with a protective cover according to claim 5, characterized in that: The middle of the limiting plate (6) and the middle of the brush plate (1) are both provided with screw holes (7), and the inner side walls of the screw holes (7) are threadedly connected with adjusting bolts (8).

Images