Hairbrush
By designing beveled blocks and gradually lengthening bristles on the brush, the problem of brushes being unable to clean narrow spaces is solved, achieving both high-efficiency cleaning and high durability.
Patent Information
- Application Number
- CN202423112032.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing brushes are ineffective at cleaning the narrow spaces or crevices in a barbecue grill.
A brush is designed, comprising a brush head, a brush handle, a first inclined block, and a second inclined block. The brush handle is connected to the brush head. The first and second inclined blocks are respectively located on both sides of the brush head, and each side has bristles with gradually increasing bristle length. The inclined block design makes it easier for the brush to enter narrow spaces.
This brush can quickly clean large areas of dirt, saving time and labor intensity. It has a sturdy structure, is durable and wear-resistant, and can better clean narrow spaces or crevices, reducing bristle damage.
Smart Images

Figure CN223489332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning tool technology, and more specifically, to a brush. Background Technology
[0002] In daily life, a barbecue grill brush is a tool for cleaning the surface of a barbecue grill, removing food residue, grease, and charcoal produced during grilling. It is commonly used for cleaning barbecue grills, especially after grilling, to keep the grill clean and extend its lifespan.
[0003] However, there are many small spaces or crevices in the barbecue grill, which are difficult to clean with most brushes. Utility Model Content
[0004] The purpose of this invention is to provide a brush that can clean narrow spaces.
[0005] The embodiments of this utility model can be implemented as follows:
[0006] An embodiment of this utility model provides a brush, which includes:
[0007] Brush head;
[0008] A brush handle, which is connected to the brush head;
[0009] A first inclined block and a second inclined block are respectively disposed on both sides of the brush head. The first inclined block has a first bristle on the side away from the brush head, and the second inclined block has a second bristle on the side away from the brush head. Both the first inclined block and the second inclined block include a large end and a small end, with the large end close to the brush handle.
[0010] In an optional embodiment, the first beveled block is fixedly connected to the brush head, and / or the second beveled block is fixedly connected to the brush head.
[0011] In an optional embodiment, the first beveled block is bonded to the brush head, and / or the second beveled block is bonded to the brush head.
[0012] In an optional implementation, the first beveled block is detachably connected to the brush head, and / or the second beveled block is detachably connected to the brush head.
[0013] In an optional implementation, the first beveled block engages with the brush head, and / or the second beveled block engages with the brush head.
[0014] In an optional embodiment, the first beveled block is connected to the brush head by a threaded fastener, and / or the second beveled block is connected to the brush head by a threaded fastener.
[0015] In an optional embodiment, the lengths of both the first bristles and the second bristles gradually increase from near the brush handle to away from the brush handle.
[0016] In an optional embodiment, the plane formed at the end of the first bristle away from the first inclined block is parallel to the plane connecting the first bristle to the first inclined block.
[0017] In an optional embodiment, the plane formed at the end of the second bristle away from the second inclined block is parallel to the plane of the second inclined block connecting the second bristle.
[0018] In an optional implementation, the first inclined block is in the shape of a triangular prism, and / or the second inclined block is in the shape of a triangular prism.
[0019] The beneficial effects of the brush provided in this embodiment of the utility model include:
[0020] The brush includes a brush head, a handle, a first beveled block, and a second beveled block, with the handle connected to the brush head. The first and second beveled blocks are respectively located on both sides of the brush head. The first beveled block has first bristles on the side facing away from the brush head, and the second beveled block has second bristles on the side facing away from the brush head. By providing bristles on both sides of the brush, it can clean surfaces simultaneously using both sides, saving time and labor intensity. Furthermore, the brush structure with bristles on both sides is more robust, durable, and wear-resistant. Both the first and second beveled blocks include a large end and a small end, with the large end closer to the handle. By arranging the first and second beveled blocks, with the side away from the handle being the small end and the side closer to the handle being the large end, the brush can more easily enter narrow spaces or crevices for cleaning. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a structural schematic diagram of a brush from a first-view perspective provided in this embodiment;
[0023] Figure 2 This is a schematic diagram of another brush from a first-view perspective provided in this embodiment;
[0024] Figure 3 This is a schematic diagram of the brush structure from a second perspective provided in this embodiment.
[0025] Icons: 1000 - Brush; 100 - Brush head; 200 - Brush handle; 300 - First beveled block; 310 - First bristle; 320 - Large end; 330 - Small end; 400 - Second beveled block; 410 - Second bristle. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0031] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.
[0032] In daily life, a barbecue grill brush is a tool for cleaning the surface of a barbecue grill, removing food residue, grease, and charred residue produced during grilling. It is commonly used for cleaning barbecue grills, especially after grilling, to keep the grill hygienic and extend its lifespan. However, barbecue grills have many small spaces or crevices that are difficult for most brushes to clean.
[0033] Based on this, please refer to Figure 1 , Figure 2 and Figure 3 The brush 1000 provided in the embodiments of this utility model can solve the aforementioned technical problems. The brush 1000 is capable of cleaning narrow spaces or crevices.
[0034] Figure 1 This is a schematic diagram of the structure of the first type of brush 1000 provided in this embodiment from a first-view perspective; Figure 2 This is a structural schematic diagram of another brush 1000 provided in this embodiment from a first-view perspective; Figure 3 This is a structural schematic diagram of the brush 1000 provided in this embodiment from a second-view perspective. (See attached diagram.) Figure 1 , Figure 2 and Figure 3 As shown, the brush 1000 in this embodiment includes a brush head 100, a brush handle 200, a first inclined block 300, and a second inclined block 400. The brush handle 200 is connected to the brush head 100. The first inclined block 300 and the second inclined block 400 are respectively disposed on both sides of the brush head 100. The first inclined block 300 has a first bristle 310 on the side facing away from the brush head 100, and the second inclined block 400 has a second bristle 410 on the side facing away from the brush head 100. Both the first inclined block 300 and the second inclined block 400 include a large end 320 and a small end 330, with the large end 320 close to the brush handle 200. By providing bristles on both sides of the brush 1000, the brush 1000 can use both sides to clean the surface simultaneously, saving time and labor intensity. Compared to the single-sided brush 1000, the double-sided brush 1000 can clean large areas of dirt and residue more quickly, especially when time is limited or when efficient cleaning is required, providing a better cleaning experience. The design of the double-sided brush 1000 typically results in a more even distribution of bristles, ensuring that bristles on each side can reach different areas of the grill surface. Furthermore, the double-sided brush 1000 has a more robust structure, offering greater durability and wear resistance. Even with frequent use, the bristles maintain their effectiveness, reducing the likelihood of bristle shedding or damage. By incorporating the first beveled block 300 and the second beveled block 400, with the side furthest from the handle 200 being the smaller end 330 and the side closer to the handle 200 being the larger end 320, the brush 1000 can more easily access confined spaces or crevices for cleaning.
[0035] To help the bristles clean tight spaces or crevices more effectively, please refer to [link / reference needed]. Figure 1In this embodiment, the plane formed by the end of the first bristle 310 away from the first inclined surface 300 is parallel to the plane connecting the first bristle 310 to the first inclined surface block 300, and / or, the plane formed by the end of the second bristle 410 away from the second inclined surface block 400 is parallel to the plane connecting the second bristle 410 to the second inclined surface block 400. That is, the first bristle 310 and / or the second bristle 410 also have inclined surfaces, and the distance between the tip of the first bristle 310 and / or the second bristle 410 and the axis of the brush handle 200 gradually decreases from the side near the brush handle 200 to the side away from the brush handle 200, so that the tip of the brush 1000 can more easily enter narrow spaces or crevices for cleaning, and is less likely to damage the bristles. Here, the tip of the brush 1000 refers to the end of the brush 1000 away from the brush handle 200.
[0036] Because the first inclined block 300 and the second inclined block 400 are inclined inwards towards the direction away from the brush handle 200, that is, the larger end 320 of the first inclined block 300 and the second inclined block 400 are close to the brush handle 200, and the smaller end 330 is away from the brush handle 200, in order to ensure that the bristles can all contact the cleaning surface, please refer to [the relevant documentation / reference]. Figure 2 and combined Figure 3 In this embodiment, the lengths of the first bristles 310 and the second bristles 410 gradually increase from near the brush handle 200 to away from the brush handle 200. Evenly distributed bristle pressure improves cleaning efficiency. To ensure even cleaning, in this embodiment, the ends of the first bristles 310 away from the first inclined block 300 are all located on a horizontal line parallel to the axis of the brush handle 200, and / or, the ends of the second bristles 410 away from the second inclined block 400 are all located on a horizontal line parallel to the axis of the brush handle 200.
[0037] In this embodiment, the first inclined block 300 is triangular prism in shape, and / or the second inclined block 400 is triangular prism in shape. Of course, the shape of the first inclined block 300 and / or the shape of the second inclined block 400 can be trapezoidal prism, or other shapes, which are not limited here. The surfaces of the first inclined block 300 and the second inclined block 400 where the bristles are provided can be arc surfaces or inclined planes, as long as the first inclined block 300 and the second inclined block 400 are inclined inward in the direction away from the brush handle 200, so that the end of the brush head 100 away from the brush handle 200 can enter a narrow space or crevices, the shape of the first inclined block 300 and the second inclined block 400 is not limited here.
[0038] To adapt to different cleaning environments, the first bristle 310 and the second bristle 410 in this embodiment can both be made of nylon, pig bristles, metal wire, palm fiber, etc. Nylon bristles are tough and wear-resistant, have good elasticity, can withstand high pressure, and are not easily deformed. Pig bristle bristles are naturally soft and elastic; while relatively stiff, they do not damage surfaces and provide strong cleaning power. Stainless steel bristles are highly durable and suitable for cleaning stubborn stains. Plant fiber bristles, such as coconut fiber and hemp fiber, are relatively soft and environmentally friendly, suitable for gentler cleaning tasks. Polypropylene bristles have moderate hardness, do not easily shed, and are heat-resistant and chemically resistant. Wool bristles (1000 bristles) are very soft, suitable for fine cleaning, and effectively avoid scratching sensitive surfaces. Polyester bristles are relatively strong, wear-resistant, and anti-static, suitable for cleaning delicate surfaces. Silicone bristles are soft and have a certain degree of elasticity, are easy to clean, and do not absorb oil and dust. The materials used to make the first bristle 310 and the second bristle 410 are determined based on the actual application scenario and are not specified here.
[0039] Furthermore, to adapt to different cleaning tasks and allow the brush 1000 to offer various advantages, the first bristles 310 and the second bristles 410 can be made of different materials. For example, the first bristles 310 could be made of soft bristles for light cleaning, while the second bristles 410 could be made of stiff bristles, such as metal wire, for removing stubborn charcoal and grease stains. This design allows the brush 1000 to be more flexible during cleaning, capable of handling different types of dirt and cleaning needs. Of course, the first bristles 310 and the second bristles 410 can also be made of the same material, depending on the actual usage, and this is not limited here.
[0040] The aforementioned "connection between the brush handle 200 and the brush head 100" specifically refers to the fact that, in this embodiment, the brush handle 200 and the brush head 100 are integrally formed. Of course, the brush handle 200 and the brush head 100 can also be connected in other ways, such as bonding, welding, or other fixed connections, or detachable connections, such as snap-fit and threaded connections. Specifically, the brush head 100 and the brush handle 200 are snap-fitted together, with a first snap-fit structure on the brush head 100 and a second snap-fit structure on the brush handle 200 that mates with the first snap-fit structure. Alternatively, a connecting groove can be formed on the brush handle 200 and / or the brush head 100, with the first snap-fit structure or the second snap-fit structure located within the groove. Furthermore, the brush head 100 and the brush handle 200 can also be threaded together, with the brush head 100 having an internal threaded hole and the outer portion of the brush handle 200 having an external thread. The external thread mates with the internal threaded hole to achieve a threaded connection between the brush head 100 and the brush handle 200. Other methods can be used to connect the brush head 100 and the brush handle 200, which are not limited here.
[0041] Please see Figure 1The aforementioned "first inclined block 300 and second inclined block 400 are respectively disposed on both sides of the brush head 100" specifically refers to the following: in this embodiment, the first inclined block 300 is fixedly connected to the brush head 100, and / or the second inclined block 400 is fixedly connected to the brush head 100. Optionally, the first inclined block 300 is bonded to the brush head 100, and / or the second inclined block 400 is bonded to the brush head 100. The first inclined block 300 and the brush head 100 are fixedly connected by adhesive; the second inclined block 400 and the brush head 100 are fixedly connected by adhesive. The first inclined block 300 and / or the second inclined block 400 can also be welded to the brush head 100. The method of fixing the first inclined block 300, the second inclined block 400 and the brush head 100 to the brush head 100 can be determined according to the materials used to manufacture the first inclined block 300, the second inclined block 400 and the brush head 100.
[0042] To facilitate the installation and replacement of the first inclined block 300 and the second inclined block 400, in this embodiment, the first inclined block 300 is detachably connected to the brush head 100, and / or the second inclined block 400 is detachably connected to the brush head 100. Optionally, the first inclined block 300 is snapped into the brush head 100, and / or the second inclined block 400 is snapped into the brush head 100. The first inclined block 300 and / or the second inclined block 400 are provided with slots, and the brush head 100 is provided with a snap-fit structure that mates with the slots, thereby achieving the snap-fit between the first inclined block 300 and / or the second inclined block 400 and the brush head 100. Alternatively, a slot can be provided in the brush head 100, and the first inclined block 300 and / or the second inclined block 400 can be provided with a snap-fit structure that mates with the slots, thereby achieving the snap-fit between the first inclined block 300 and / or the second inclined block 400 and the brush head 100.
[0043] Optionally, the first inclined block 300 is connected to the brush head 100 using threaded fasteners, and / or the second inclined block 400 is connected to the brush head 100 using threaded fasteners. Threaded fasteners may be screws, bolts, etc.
[0044] Of course, the first inclined block 300 and the second inclined block 400 can both be fixedly connected to the brush head 100, or the first inclined block 300 and the second inclined block 400 can both be detachably connected to the brush head 100; the first inclined block 300 can be fixedly connected to the brush head 100, and the second inclined block 400 can be detachably connected to the brush head 100; or the first inclined block 300 can be detachably connected to the brush head 100, and the second inclined block 400 can be fixedly connected to the brush head 100. No limitation is made here.
[0045] In this embodiment, the brush handle 200, brush head 100, first inclined block 300, and second inclined block 400 are all made of wood. Wood has a natural texture, moderate weight, comfortable feel, and is environmentally friendly, durable, and easy to process. Of course, the brush handle 200, brush head 100, first inclined block 300, and second inclined block 400 can also be made of other materials, such as plastic, stainless steel, aluminum alloy, rubber, bamboo, etc. Plastic brushes 1000 are lightweight, inexpensive, waterproof, corrosion-resistant, and easy to clean. Stainless steel brushes 1000 are sturdy, durable, rust-resistant, and corrosion-resistant, suitable for powerful cleaning, but are heavier and more expensive. Aluminum alloy brush handles 200 are lightweight and sturdy, highly durable, and have strong oxidation resistance. Rubber brush handles 200 provide a good grip, are non-slip, and comfortable. Bamboo brushes 1000 are natural, environmentally friendly, lightweight, and antibacterial. The brush handle 200, brush head 100, first inclined block 300 and second inclined block 400 can be made of the same material or different materials, depending on the actual use scenario and production cost, and are not limited here.
[0046] In summary, the brush 1000 includes a brush head 100, a brush handle 200, a first inclined block 300, and a second inclined block 400. The brush handle 200 is connected to the brush head 100. The first inclined block 300 and the second inclined block 400 are respectively disposed on both sides of the brush head 100. The first inclined block 300 has a first bristle 310 on the side facing away from the brush head 100, and the second inclined block 400 has a second bristle 410 on the side facing away from the brush head 100. Both the first inclined block 300 and the second inclined block 400 include a large end 320 and a small end 330, with the large end 320 close to the brush handle 200. By providing bristles on both sides of the brush 1000, the brush 1000 can use both sides to clean the surface simultaneously, saving time and labor intensity. Furthermore, the brush 1000 with bristles on both sides has a more robust structure, stronger durability, and greater wear resistance. By setting a first inclined block 300 and a second inclined block 400, with the side away from the brush handle 200 being the small end 330 and the side closer to the brush handle 200 being the large end 320, the brush 1000 can more easily enter narrow spaces or crevices for cleaning.
[0047] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.
Claims
1. A brush, characterized in that, include: Brush head (100); A brush handle (200) is connected to the brush head (100); A first inclined block (300) and a second inclined block (400) are respectively disposed on both sides of the brush head (100). The first inclined block (300) has a first bristle (310) on the side away from the brush head (100), and the second inclined block (400) has a second bristle (410) on the side away from the brush head (100). Both the first inclined block (300) and the second inclined block (400) include a large end (320) and a small end (330), and the large end (320) is close to the brush handle (200).
2. The brush according to claim 1, characterized in that, The first inclined block (300) is fixedly connected to the brush head (100), and / or the second inclined block (400) is fixedly connected to the brush head (100).
3. The brush according to claim 2, characterized in that, The first beveled block (300) is bonded to the brush head (100), and / or the second beveled block (400) is bonded to the brush head (100).
4. The brush according to claim 1, characterized in that, The first inclined block (300) is detachably connected to the brush head (100), and / or the second inclined block (400) is detachably connected to the brush head (100).
5. The brush according to claim 4, characterized in that, The first inclined block (300) engages with the brush head (100), and / or the second inclined block (400) engages with the brush head (100).
6. The brush according to claim 4, characterized in that, The first beveled block (300) is connected to the brush head (100) by a threaded fastener, and / or the second beveled block (400) is connected to the brush head (100) by a threaded fastener.
7. The brush according to any one of claims 1-6, characterized in that, The lengths of the first bristle (310) and the second bristle (410) gradually increase from near the brush handle (200) to away from the brush handle (200).
8. The brush according to any one of claims 1-6, characterized in that, The plane formed by the end of the first bristle (310) away from the first inclined block (300) is parallel to the plane connecting the first bristle (310) to the first inclined block (300).
9. The brush according to any one of claims 1-6, characterized in that, The plane formed by the end of the second bristle (410) away from the second inclined block (400) is parallel to the plane connecting the second bristle (410) to the second inclined block (400).
10. The brush according to any one of claims 1-6, characterized in that, The first inclined block (300) is triangular in shape, and / or the second inclined block (400) is triangular in shape.