Gap brush
By designing a scraper and bristles on the crevice brush to clean the dirt in the crevice, the problem that the existing crevice brush is difficult to thoroughly clean the dirt in the window crevice is solved, efficient cleaning and convenient operation are achieved, and the service life is extended.
Patent Information
- Application Number
- CN202422096867.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-08-28
AI Technical Summary
When cleaning window gaps, existing gap brushes are difficult to clean thoroughly because dirt is tightly bound to the window grooves. In addition, the rag is easily contaminated with dirt after brushing and needs to be washed multiple times, which is time-consuming and laborious. In particular, oil stains on kitchen windows are more difficult to deal with.
A crevice brush is designed, and a scraper is provided on the brush handle. The scraper and the bristles cooperate to clean dirt in the crevice and shovel out stubborn stains. The scraper can be inserted into the cavity for storage, saving space and not being easily lost. The scraper is connected to the handle to enhance structural stability.
It improves the efficiency of gap cleaning and reduces labor intensity. The scraper can effectively handle stubborn stains, reduce cleaning dead corners, and extend the service life. The scraper is easy to connect to the handle to prevent damage.
Smart Images

Figure CN223392119U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of indoor cleaning, in particular to a crevice brush. Background Art
[0002] In our daily lives, brushes are essential tools, especially for cleaning. Crevice brushes are particularly useful for cleaning dirt stuck in crevices around the home, such as window sills, the edges of toilets and sinks, kitchen countertops, and floor crevices. These cramped corners often make dust difficult to remove, and crevice brushes are a perfect solution.
[0003] Taking cleaning the window sill groove as an example, when using a crevice brush to clean the window groove, insert the crevice brush directly into the window groove and brush it back and forth to effectively remove the dust and dirt in the groove; for stains that are more difficult to remove, you can first dip an appropriate amount of detergent or soapy water on the crevice brush, and then brush it to enhance the cleaning effect; after brushing, wipe the window groove with a rag or paper towel to clean the dirt in the groove, and ensure that the groove is clean to keep the window clean and beautiful, and improve the comfort of the home environment.
[0004] However, the existing crevice brush includes a brush handle with bristles. In actual use, it is found that dust in the window crevices will form mud with rainwater, and the window will repeatedly crush the mud during the sliding and pulling process, so that the mud and the window groove are tightly pressed together. Therefore, when using the crevice brush to clean the window crevices, it is inevitable that the brushing will not be cleaned thoroughly. Therefore, it is necessary to use other harder objects to scrape the stubborn mud and separate the mud from the window groove. Secondly, when using the crevice brush to clean, due to the large amount of mud in the window groove, directly using a rag to clean it after brushing is completed will cause too much mud to be stained on the rag. At the same time, it is necessary to repeatedly wash the rag and wipe the groove repeatedly to thoroughly clean the window groove, which is not only time-consuming and laborious, but also particularly time-consuming. In particular, the grooves of kitchen windows may contain a large amount of oil, which makes cleaning even more time-consuming. Utility Model Content
[0005] The purpose of the utility model is to provide a crevice brush, which has strong cleaning ability and can not only clean smaller gaps but also scrape stubborn stains. It has a simple structure and can shovel out dirt in smaller gaps through a shovel, and is easy to operate and use.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A crevice brush comprises a brush handle and a brush head connected to one end of the brush handle, wherein bristles are arranged on the brush head, and the brush handle comprises a grip and a handheld portion, wherein the grip is connected to a scraper, and a cavity is arranged inside the handheld portion, wherein the grip is connected to the handheld portion and the scraper is inserted into the cavity.
[0008] Preferably, the scraper includes a scraping groove, which includes an arc-shaped bottom plate and a left side plate and a right side plate connected to both sides of the arc-shaped bottom plate and wrapping the two sides of the arc-shaped bottom plate. The scraper groove is connected to the handle through a connecting plate.
[0009] Preferably, the left side plate extends toward the side close to the handle and is connected to the handle, the right side plate extends toward the side close to the handle and is connected to the handle, the two sides of the connecting plate are respectively connected to the left side plate and the right side plate, and the two ends of the connecting plate are respectively connected to the top of one end of the shovel groove and the handle.
[0010] Preferably, a protrusion is provided on one end of the left plate, the right plate or the connecting plate close to the handle, and a groove corresponding to the protrusion is provided on the inner wall of the cavity.
[0011] Preferably, when the scraper is inserted into the cavity, the end of the scraper close to the handle is interference fit with the inner wall of the cavity.
[0012] Preferably, the cavity narrows from an end away from the handle to an end close to the handle, and the scraper narrows from an end close to the handle to an end away from the handle.
[0013] Preferably, the left side plate, right side plate, connecting plate, bottom plate and handle are integrally formed.
[0014] Preferably, the bristles are arranged on one side of the brush head, and the end of the brush head is provided with a chamfer.
[0015] Preferably, the hand-held portion and the brush head are integrally formed, and a chamfer is provided at the connection between the hand-held portion and the brush head.
[0016] Preferably, a hanging hole is provided on the handle, and the cross-sectional size of the outer wall of the handle is the same as that of the outer wall of the hand-held portion.
[0017] In the above technical solution, a scraper is provided in the cavity. When in use, the scraper is taken out and the dirt in the gap is cleaned with the bristles and the scraper. After cleaning, the scraper is placed in the cavity, which saves storage space and is not easy to lose.
[0018] When cleaning window sill grooves, the edges of toilets or sinks, kitchen stoves, or cracks in the floor, the brush can be used to sweep the dirt into the shovel groove. This is simple and convenient, eliminating the need for repeated wiping to remove the dirt, greatly reducing labor intensity. The end of the scraper can also be used for scraping. When stubborn stains or oil stains are stuck in cracks and difficult to remove with a brush, the end of the scraper can be used to further remove the dirt, improving the cleanliness of the cracks. Furthermore, the bottom plate of the shovel groove is curved. When sweeping the dirt from the crack into the shovel groove, the handle is held and the lower edge of the curved bottom plate is placed against the dirty area. When sweeping all or part of the dirt into the shovel groove, the handle is rotated to drive the curved bottom plate to rotate synchronously, thereby securing the dirt in the shovel groove and preventing it from flowing out. At the same time, when the dirt is removed through the shovel groove, some stains may remain in the shovel groove. The curved bottom plate reduces blind spots and makes cleaning the shovel groove easier. By extending the left and right plates toward the handle and connecting them to the handle, the connection between the handle and the shovel groove is strengthened, making the overall structure of the scraper less susceptible to damage and increasing the service life of the scraper.
[0019] When the handle is inserted into the cavity, the spatula narrows from the end closest to the handle to the end away from the handle, and the cavity narrows from the end away from the handle to the end close to the handle, so the gap between the spatula and the inner wall of the cavity becomes smaller and smaller until the spatula is completely inserted into the cavity. At this time, the cavity contacts the left plate, the right plate, and the connecting plate, and the friction between the cavity and the left plate and the right plate increases, thus achieving a simple and convenient connection between the spatula and the handheld part. By providing a protrusion on the end close to the handle of the left plate, the right plate, or the connecting plate, and providing a groove on the inner wall of the cavity corresponding to the protrusion, the spatula can be positioned in a convenient and quick manner. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the split structure of the utility model;
[0022] Figure 3 This is a schematic diagram of the scraper structure of the present utility model.
[0023] In the figure, 1 is the brush handle; 2 is the grip; 21 is the hanging hole; 3 is the scraper; 31 is the shovel groove; 32 is the bottom plate; 33 is the left side plate; 34 is the right side plate; 35 is the connecting plate; 36 is the protrusion; 4 is the hand-held part; 41 is the cavity; 42 is the groove; 5 is the brush head; 51 is the bristles. DETAILED DESCRIPTION
[0024] The present invention will be further described below with reference to the accompanying drawings:
[0025] like Figures 1 to 3As shown, the crevice brush includes a brush handle 1 and a brush head 5 connected to one end of the brush handle 1. Bristles are provided on one side of the brush head 5, and the end of the brush head 5 is chamfered to prevent scratches during use and to avoid scratches on the end surface that needs to be brushed during use. The brush handle 1 includes a grip 2 and a handheld portion 4. A hanging hole 21 is provided on the grip 2, which is convenient for hanging on the wall for draining and air drying. The handheld portion 4 and the brush head 5 are integrally formed, and a chamfer is also provided at the connection between the two to prevent scratches during use. The grip 2 is connected to the scraper 3 and is integrally formed with the scraper 3, making the connection between the two tighter and the structure less prone to damage. When cleaning the window sill groove 42, the edge of the toilet or washbasin, the kitchen stove or the gap in the ground, the dirt can be swept into the scraper 3 by the bristles, which is simple and convenient, and does not require repeated wiping to remove the dirt, greatly reducing the labor intensity; at the same time, the end of the scraper 3 can also be used for scraping dirt. When stubborn stains or oil stains stick to the gap and are difficult to clean with a brush, the end of the scraper 3 can be used to further process the dirt, thereby increasing the cleanliness of the gap.
[0026] The scraper 3 includes a shovel groove 31, which includes a curved bottom plate 32 and left and right plates 33 and 34 connected to and enclosing the curved bottom plate 32. When sweeping dirt from a gap into the shovel groove 31, the handle 2 is held, the lower edge of the curved bottom plate 32 is placed against the dirt, and all or part of the dirt is swept into the shovel groove 31. The handle 2 is then rotated to drive the curved bottom plate 32 to rotate synchronously, thereby securing the dirt in the shovel groove 31 and preventing it from flowing out. At the same time, when the dirt is removed through the shovel groove 31, some dirt will remain in the shovel groove 31. By setting the bottom plate 32 as a curved plate 32, blind spots are reduced, making it easier to clean the shovel groove 31. The scraper slot 31 is connected to the handle 2 via a connecting plate 35. The left side plate 33 extends toward the handle 2 and is connected thereto, while the right side plate 34 extends toward the handle 2 and is connected thereto. This strengthens the connection between the handle 2 and the scraper slot 31, making the overall structure of the scraper 3 less susceptible to damage and increasing the service life of the scraper 3. The connecting plate 35 connects the left side plate 33 and the right side plate 34 at both sides, and the connecting plate 35 connects the top of one end of the scraper slot 31 to the handle 2 at both ends.
[0027] A cavity 41 is provided within the handheld portion 4. When the spatula 3 is engaged in the cavity 41, the handle 2 is connected to the handheld portion 4, and the spatula 3 is completely hidden in the cavity 41. Furthermore, the outer wall of the handle 2 and the outer wall of the handheld portion 4 have the same cross-sectional size, which enhances the appearance. When in use, the spatula 3 is removed and the bristles are used to clean dirt in the gaps. After cleaning, the spatula 3 is placed in the cavity 41, saving storage space and preventing loss.
[0028] In this embodiment, the left side plate 33, right side plate 34, connecting plate 35, bottom plate 32, and handle 2 are integrally formed, making the scraper 3 less susceptible to damage when in use or inserted into the cavity 41. When the handle 2 is inserted into the cavity 41, the scraper 3 narrows from the end closest to the handle 2 to the end away from the handle 2, and the cavity 41 narrows from the end away from the handle 2 to the end close to the handle 2. The gap between the scraper 3 and the inner wall of the cavity 41 becomes smaller and smaller until the scraper 3 is completely inserted into the cavity 41. At this time, the cavity 41 contacts the left side plate 33, right side plate 34, and connecting plate, and the friction between the cavity 41 and the left and right sides plates 33 and 34 increases. The end of the scraper 3 closest to the handle 2 forms an interference fit with the inner wall of the cavity 41, thus achieving a simple and convenient connection between the scraper 3 and the handheld portion 4.
[0029] In a preferred embodiment, a protrusion 36 is provided on the left plate 33, the right plate 34 or the connecting plate 35, and a groove 42 corresponding to the protrusion 36 is provided on the inner wall of the cavity 41, so as to realize the positioning of the scraper 3 in a simple and convenient manner.
[0030] During use, hold the handle 2 to take out the scraper 3, and use the brush head 5 to cooperate with the scraper 3 to clean the gap. After cleaning, align the protrusion 36 on the scraper 3 with the groove 42 in the cavity 41, and insert the scraper 3 into the cavity 41 to achieve the connection between the scraper 3 and the cavity 41.
[0031] This embodiment is only an illustration of the concept and implementation of the utility model, and does not limit it. Under the concept of the utility model, technical solutions that have not been substantially changed are still within the scope of protection.
Claims
1. A crevice brush, comprising a brush handle and a brush head connected to one end of the brush handle, wherein bristles are provided on the brush head, characterized in that: The brush handle includes a handle and a hand-held part, the handle is connected to the scraper, and a cavity is provided inside the hand-held part. The handle is connected to the hand-held part and the scraper is inserted in the cavity. When the scraper is inserted in the cavity, the end of the scraper close to the handle is interference fit with the inner wall of the cavity. The cavity narrows from the end away from the handle to the end close to the handle, and the scraper narrows from the end close to the handle to the end away from the handle.
2. The crevice brush according to claim 1, characterized in that The scraper includes a scraping groove, which includes an arc-shaped bottom plate and a left side plate and a right side plate connected to both sides of the arc-shaped bottom plate and wrapping the two sides of the arc-shaped bottom plate. The scraper groove is connected to the handle through a connecting plate.
3. The crevice brush according to claim 2, characterized in that: The left side plate extends toward the side close to the handle and is connected to the handle, the right side plate extends toward the side close to the handle and is connected to the handle, the two sides of the connecting plate are respectively connected to the left side plate and the right side plate, and the two ends of the connecting plate are respectively connected to the top of one end of the shovel groove and the handle.
4. The crevice brush according to claim 3, characterized in that A protrusion is provided on one end of the left plate, the right plate or the connecting plate close to the handle, and a groove corresponding to the protrusion is provided on the inner wall of the cavity.
5. The crevice brush according to claim 4, characterized in that: The left side plate, the right side plate, the connecting plate, the bottom plate and the handle are integrally formed.
6. The crevice brush according to any one of claims 1 to 5, characterized in that: The bristles are arranged on one side of the brush head, and the end of the brush head is provided with a chamfer.
7. The crevice brush according to any one of claims 1 to 5, characterized in that: The hand-held portion and the brush head are integrally formed, and a chamfer is provided at the connection between the hand-held portion and the brush head.
8. The crevice brush according to any one of claims 1 to 5, characterized in that: A hanging hole is provided on the handle, and the cross-section size of the outer wall of the handle is the same as that of the outer wall of the hand-held part.