CN209770215U

CN209770215U - Brush for cleaning

Info

Publication number: CN209770215U
Application number: CN201920261263.6U
Authority: CN
Inventors: 徐鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2019-12-13
Anticipated expiration: 2029-03-01

Abstract

The utility model provides a brush for cleaning, which belongs to the technical field of household articles. It has solved the problem that the dirt is easy to adhere between the brush hair that current brush exists. The brush for cleaning comprises a brush head and a handle, wherein the bottom surface of the brush head is a plane, a plurality of cleaning salient points protruding downwards are arranged on the bottom surface of the brush head, and the brush head is made of an elastic material; the handle is fixedly connected with the central area of the upper part of the brush head, and the outer edge area of the brush head can elastically deform. When the brush moves, the cleaning salient points rub the surface of the object, so that the object surface is scrubbed, and dirt is forced to fall off. The cleaning salient points have the characteristics of short length, large diameter, large distance between the cleaning salient points and the like relative to the bristles, so that the cleaning brush has the advantages that dirt is not easy to adhere between the cleaning salient points, the dirt adhered to the surface of the brush head is easy to wash and drop, the surface of the brush head is easy to dry and the like, and the cleanness of the brush is ensured.

Description

Brush for cleaning

Technical Field

The utility model belongs to the technical field of household article, especially, relate to a be used for clear brush.

Background

The brush for cleaning generally refers to a tool for removing dirt, which is made of wool, brown, plastic wire, metal wire, etc. The traditional brush has the problem that dirt is easy to adhere among the bristles, especially the toilet brush mainly used for cleaning a toilet, and the adhered dirt is not easy to clean and dry, so that bacteria are bred in the toilet brush and peculiar smell is generated.

Disclosure of Invention

The utility model provides a be used for clear brush, the to-be-solved technical problem of the utility model is how to make the brush change the washing, and then make the brush guarantee cleanly.

The to-be-solved technical problem of the utility model can be realized through the following technical scheme: a brush for cleaning comprises a brush head and a handle, wherein the bottom surface of the brush head is a plane, a plurality of cleaning salient points protruding downwards are arranged on the bottom surface of the brush head, and the brush head is made of an elastic material; the handle is fixedly connected with the central area of the upper part of the brush head, and the outer edge area of the brush head can elastically deform.

Compared with the prior art, the brush cleans the salient points to rub the surface of the object when moving, so as to scrub the surface of the object and force the dirt to fall off. The cleaning salient points have the characteristics of short length, large diameter, large distance between the cleaning salient points and the like relative to the bristles, so that the cleaning brush has the advantages that dirt is not easy to adhere between the cleaning salient points, the dirt adhered to the surface of the brush head is easy to wash and drop, the surface of the brush head is easy to dry and the like, and the cleanness of the brush is ensured.

When the brush for cleaning is used, the handle is held by hand, and the brush head is pressed on the surface of an object to be cleaned and moves back and forth. When the brush cleans the ground isoplanar, all the cleaning salient points are completely attached to the plane and the cleaning salient points deform, thus ensuring the cleaning efficiency and the cleaning effect. When the brush cleans concave curved surfaces such as the surface of a toilet bowl, the outer edge area of the brush head is bent upwards and deformed, and the cleaning convex points are deformed, so that the goodness of fit between the brush head and the surface of an object to be cleaned is improved, and the contact area is increased; and then improve the quantity of the cleaning salient points which rub the surface of the object, and realize the improvement of the cleaning efficiency and the cleaning effect.

The brush is particularly suitable for cleaning a closestool, but is also suitable for cleaning articles such as the ground, a mop groove and the like; the brush is thus particularly suitable for use in a toilet environment.

The brush head can be made of rubber, silica gel or thermoplastic elastomer, so that the brush head can be molded by injection molding, and the brush head has the advantages of convenience in manufacture, low manufacturing cost and smooth surface.

In the above-described brush for cleaning, the brush head has a side surface provided obliquely between a side line of a bottom surface of the brush head and a side surface of the handle. The structure improves the surface smoothness of the brush, so that the brush is not easy to adhere dirt; the thickness of the outer edge area of the brush head is gradually increased from the outer edge to the center, even if the deformation allowable amplitude of the outer edge area of the brush head is gradually reduced from the outer edge to the center, the acting force of the outer edge area and the surface of an article is basically consistent when the brush head is attached to the concave curved surface, and therefore the operation comfort is improved and the cleaning efficiency is improved.

In the above brush for cleaning, the handle includes a rod portion, one end of the rod portion is fixedly connected with the lining portion located in the brush head, and the other end of the rod portion is fixedly connected with the handle portion. The brush head is connected with the inner lining part, so that the brush head has the advantages of improving the connection firmness of the handle and the brush head, reducing the material required by the manufacture of the brush head, facilitating the secondary injection molding of the brush head, reducing the manufacturing cost, improving the quality of the brush head and the like.

In the above brush for cleaning, the inner part has a bottom surface parallel to the bottom surface of the brush head and a side surface conforming to the shape of the side surface of the brush head. The structure has the advantage of improving the connection firmness of the handle and the brush head, and can also improve the hardness of the central area of the brush head, so that the brush head has the characteristics of hard central area and soft outer edge area.

Drawings

Fig. 1 and 2 are schematic perspective views of different views of a brush for cleaning.

Fig. 3 is a schematic bottom view of the brush for cleaning.

3 fig. 3 4 3 is 3 a 3 schematic 3 sectional 3 structure 3 view 3 of 3 a 3- 3 a 3 in 3 fig. 3 3 3. 3

Fig. 5 is a schematic sectional structure view of B-B in fig. 3.

In the figure, 1, a brush head; 1a, a bottom surface; 1b, cleaning the salient points; 1c, brush head side; 1d, brushing; 1e, a bump; 1f, salient points; 1g, deforming the groove; 2. a handle; 2a, a rod part; 2b, a lining part; 2c, a handle part; 3. and cleaning the bump row lines.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The brush for cleaning comprises a brush head 1 and a handle 2. The handle 2 is made of hard material, and the hard material is PP, PC or ABS. The brush head 1 is made of elastic material, and the elastic material is rubber, silica gel or thermoplastic elastomer.

The bottom surface 1a of the brush head 1 is a plane, and a plurality of cleaning salient points 1b protruding downwards are arranged on the bottom surface 1a of the brush head 1; the cleaning protrusions 1b are a part of the head 1. The plurality of cleaning salient points 1b are arranged in parallel in multiple rows, a space is reserved between every two adjacent cleaning salient points 1b in each row of cleaning salient points 1b, and the cleaning salient points 1b in every two adjacent rows of cleaning salient points 1b are arranged in a staggered mode. When using the brush, it is preferred that the brush is moved in a direction perpendicular to the row lines 3 of the cleaning protrusions, that the cleaning protrusions 1b are arranged in the above-described manner and that the brush is moved in the above-described manner, so that the brush efficiently cleans the surface of the article.

The free end part of the cleaning salient point 1b is conical or hemispherical, the structure improves the characteristic that the free end part of the cleaning salient point 1b is easy to deform, and the surface of an article to be cleaned can be protected. Adopt the cambered surface transition between the side of clean bump 1b and the bottom surface 1a of brush head 1, this structure improves clean bump 1b top hardness to and improve clean bump 1b fastness. The structure of the cleaning salient point 1b also has the advantages of smooth surface, difficult adhesion of dirt, hardness combination, improvement of cleaning efficiency and the like.

The brush head 1 is substantially tapered, and the brush head 1 has a brush head side surface 1c inclined with respect to the bottom surface 1 a. The handle 2 is fixedly connected with the upper central area of the brush head 1, namely the side surface 1c of the brush head enables the side line of the bottom surface 1a of the brush head 1 and the side surface of the handle 2 to be obliquely arranged, in other words, the thickness of the brush head 1 is gradually increased from the side line of the bottom surface 1a of the brush head 1 to the connecting boundary line of the handle 2 and the brush head 1 in the side surface 1c of the brush head.

The handle 2 comprises a rod part 2a, one end of the rod part 2a is fixedly connected with an inner lining part 2b positioned in the brush head 1, and the other end of the rod part 2a is fixedly connected with a handle part 2 c. The inner part 2b has a bottom face 1a parallel to the bottom face 1a of the brush head 1 and a side face conforming to the shape of the side face 1c of the brush head. The brush head 1 is formed outside the lining part 2b of the handle 2 by secondary injection molding, so that the handle 2 is fixedly connected with the brush head 1.

The included angle alpha between the central line of the rod part 2a and the bottom surface 1a of the brush head 1 is 30-60 degrees, and the overlooking projection forming line of the central line of the rod part 2a is vertical to the cleaning bump row line 3. The structure makes the brush easier to be operated by people, not only the bottom surface 1a of the brush head 1 is attached to the surface of an object to be cleaned, but also the brush moves along the direction vertical to the cleaning salient point row lines 3. The structure also enables the front end part of the brush head 1 to be easier to appear relative to the rear heel part, and then the front end part of the brush head 1 is easier to be plugged into a narrow area, such as a drainage channel of a toilet. The brush head side surface 1c at the front end part of the brush head 1 is provided with brush bristles 1d which are connected with the brush head 1 into a whole, and the brush bristles 1d can assist in cleaning a water drainage channel, particularly the upper side wall of the water drainage channel.

The outer edge region of the heel of the brush head 1 bulges upward to form a bulge 1e, and the bulge 1e is particularly suitable for cleaning the upper surface of a flushing groove of a toilet bowl. The inclined surface of the bulge part 1e is provided with a convex point 1f, and the convex point 1f can improve the cleaning efficiency and the cleaning cleanliness.

The outer edge areas of the left side part and the right side part in the brush head 1 are respectively provided with a deformation groove 1g, and the deformation grooves 1g are positioned in the middle section areas of the side parts. The deformation groove 1g prevents the front end part or the left and right side parts of the brush head 1 from generating wrinkles when deforming, namely prevents the wrinkles from influencing the surface inosculation degree of the brush head 1 and the object to be cleaned.

Claims

1. A brush for cleaning comprises a brush head (1) and a handle (2), wherein the bottom surface (1 a) of the brush head (1) is a plane, and is characterized in that a plurality of cleaning salient points (1 b) protruding downwards are arranged on the bottom surface (1 a) of the brush head (1), and the brush head (1) is made of an elastic material; the handle (2) is fixedly connected with the central area of the upper part of the brush head (1), and the outer edge area of the brush head (1) can elastically deform.

2. Brush for cleaning according to claim 1, characterized in that a curved transition is used between the side surfaces of a number of the cleaning protrusions (1 b) and the bottom surface (1 a) of the brush head (1).

3. Brush for cleaning according to claim 1, characterized in that the free ends of a plurality of the cleaning protrusions (1 b) are conical or hemispherical.

4. Brush for cleaning according to claim 1, characterized in that the brush head (1) has therein a brush head side (1 c) which is arranged obliquely in relation to the bottom surface (1 a), the brush head side (1 c) being such that an edge line of the bottom surface (1 a) of the brush head (1) is arranged obliquely in relation to a side of the handle (2).

5. A brush for cleaning as claimed in claim 1 or 2 or 3 or 4, characterized in that the handle (2) comprises a shaft (2 a), one end of the shaft (2 a) being fixedly connected with a lining portion (2 b) located inside the brush head (1), the other end of the shaft (2 a) being fixedly connected with a handle portion (2 c).

6. Brush for cleaning according to claim 5, characterised in that the inner part (2 b) has a bottom side (1 a) parallel to the bottom side (1 a) of the brush head (1) and a side with a side which conforms to the shape of the side (1 c) of the brush head.

7. The brush for cleaning according to claim 5, wherein the plurality of cleaning protrusions (1 b) are arranged in parallel in a plurality of rows, adjacent two cleaning protrusions (1 b) in each row of the cleaning protrusions (1 b) have a space therebetween, and the cleaning protrusions (1 b) in adjacent two rows of the cleaning protrusions (1 b) are arranged in a staggered manner.

8. Brush for cleaning according to claim 7, characterized in that the centre line of the shaft (2 a) makes an angle α of 30-60 ° with the bottom surface (1 a) of the brush head (1); the overlooking projection forming line of the central line of the rod part (2 a) is vertical to the cleaning salient point row line (3).

9. A brush as claimed in claim 1, 2, 3 or 4, wherein the brush head side (1 c) of the front end of the brush head (1) has bristles (1 d) integrally formed with the brush head (1).

10. Brush for cleaning according to claim 1 or 2 or 3 or 4, characterized in that the outer edge area of the heel of the brush head (1) bulges upwards forming a bulge (1 e), the slope of the bulge (1 e) having a bulge (1 f).