CN219374494U - Brush core of cleaning brush - Google Patents

Abstract

The utility model provides a brush core of a cleaning brush, and belongs to the technical field of cleaning tools. The novel cleaning cloth solves the problems that the conventional cleaning cloth is continuously rubbed and used, the edge of the cleaning cloth can be separated from the core seat to tilt, the installation is unstable, and the like. The utility model comprises a core seat and cleaning cloth coated on the periphery of the core seat, wherein the cleaning cloth is fixed on the working surface of the core seat through viscose, and the utility model is characterized in that a circle of saw teeth are arranged on the outer edge of the working surface of the core seat, and the cleaning cloth is coated on the saw teeth. The utility model has the advantages that the outer edge of the cleaning cloth is clamped on the saw teeth by additionally arranging a circle of saw teeth on the outer edge of the core seat, so that the friction force between the cleaning cloth and the core seat is increased, and the edge of the cleaning cloth is effectively prevented from falling off.

Description

Brush core of cleaning brush

Technical Field

The utility model belongs to the technical field of cleaning tools, and relates to a brush core of a cleaning brush.

Background

In daily life, every household purchases some cleaning tools, and common cleaning tools are provided with a screen window brush and a glass window brush for cleaning glass and a screen window. The cleaning brush generally comprises a brush seat, a brush core fixedly arranged on the brush seat, and a handle fixedly connected with the brush seat, wherein the brush core comprises a core seat and cleaning cloth coated on the periphery of the core seat, and the cleaning cloth is fixed on the core seat through viscose.

After long-term use, the clean cloth is used by continuous friction, the edge of the clean cloth can be separated from the core seat to tilt, and the installation is unstable.

Disclosure of Invention

The utility model aims to solve the problem that cloth and a core seat on the existing cleaning brush can be separated from each other and tilted after being used, and provides a brush core with firm cloth and core seat installation and difficult falling.

The aim of the utility model can be achieved by the following technical scheme:

the brush core of the cleaning brush comprises a core seat and cleaning cloth coated on the periphery of the core seat, wherein the cleaning cloth is fixed on a working surface of the core seat through viscose.

In the brush core of the cleaning brush, the brush core comprises one or more core seats, and each core seat is coated with a piece of cleaning cloth.

In the brush core of the cleaning brush, the brush core comprises two core seats, the saw teeth on the two core seats are meshed with each other, and the two cleaning cloths are pressed between the saw teeth of the two core seats.

In the brush core of the cleaning brush, the inner side surface of the core seat is fixedly provided with the positioning column and the positioning sleeve, the two core seats are fastened and fixed front and back, and the positioning column on one core seat is correspondingly inserted into the positioning sleeve on the other core seat.

In the brush core of the cleaning brush, a retaining boss is arranged at the end part of the positioning column, a retaining collar is arranged on the outer end surface of the positioning sleeve, the positioning column is inserted into the inner cavity of the positioning sleeve, and the retaining boss abuts against the retaining collar.

In the brush core of the cleaning brush, the outer diameter of the retaining raised strips is matched with the inner hole of the positioning sleeve; the external diameter size of the positioning column is matched with the internal hole size of the backstop retainer ring.

In the brush core of the cleaning brush, the outer end face of the positioning sleeve is also provided with a plurality of avoidance grooves extending along the axial direction of the positioning sleeve, and the avoidance grooves provide a space for outward expansion deformation when the avoidance grooves move back the boss to pass through the backstop collar.

In the brush core of the cleaning brush, two ends of the core seat are respectively provided with a rotating shaft.

In the brush core of the cleaning brush, a limiting bayonet is arranged between two adjacent working surfaces of the core seat.

In the brush core of the cleaning brush, the inner side surface of the core seat is provided with the mounting frame, the core seat is internally provided with the magnet, and the magnet is fixedly embedded in the inner cavity of the mounting frame.

Compared with the prior art, the utility model has the advantages that the outer edge of the cleaning cloth is clamped on the saw teeth by additionally arranging the saw teeth on the outer edge of the core seat, so that the friction force between the cleaning cloth and the core seat is increased, and the edge of the cleaning cloth is effectively prevented from falling off due to eversion.

Drawings

FIG. 1 is a schematic view of a cleaning brush incorporating a brush core of the present utility model;

FIG. 2 is a cross-sectional view of a brush body of the cleaning brush of the present utility model;

FIG. 3 is a schematic view of the present utility model after two core prints are snapped together;

FIG. 4 is a schematic view of the cartridge of the present utility model;

FIG. 5 is an enlarged schematic view of the spacer sleeve and the positioning post of the present utility model;

FIG. 6 is a cross-sectional view of the present utility model after two core prints have been snapped together;

fig. 7 is a schematic view of a brush holder of the present utility model.

In the figure, 1, a brush holder; 2. a grip; 3. a core seat; 4. cleaning cloth; 5. saw teeth; 6. positioning columns; 7. a positioning sleeve; 8. a stop boss; 9. a retaining collar; 10. an avoidance groove; 11. a locking member; 12. limiting bayonet; 13. avoiding the notch; 14. inserting sheets; 15. a rotating shaft; 16. installing a side plate; 17. a retaining groove; 18. a mounting hole; 19. and (5) installing a frame.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, the cleaning brush generally comprises a brush seat 1, a brush core fixedly arranged on the brush seat 1, and a handle 2 fixedly connected with the brush seat 1, wherein the brush core comprises a core seat 3 and a cleaning cloth 4 coated on the periphery of the core seat 3, the cleaning cloth 4 is fixed with the core seat 3 by viscose, a circle of saw teeth 5 are arranged on the outer edge of the core seat 3, and the cleaning cloth 4 is coated on the saw teeth 5. Through add round sawtooth 5 at the outer edge of core print 3, make the outer edge chucking of clean cloth 4 on this sawtooth 5, increase the frictional force of clean cloth 4 and core print 3, effectively prevent that the border of clean cloth 4 from turning up and droing.

The brush core comprises one or more core seats 3, and each core seat 3 is coated with a piece of cleaning cloth 4. When only one core seat 3 is arranged on the brush core, the core seat 3 is fixed on the brush seat 1, and cleaning work is performed through cleaning cloth 4 on the core seat 3; when there are at least two core holders 3 on the brush core, different cleaning cloths 4 are switched to use by rotating the core holders 3.

As shown in fig. 2 and 3, the brush core includes two core bases 3, saw teeth 5 on the two core bases 3 are engaged with each other, and two cleaning cloths 4 are pressed between the saw teeth 5 of the two core bases 3. As shown in fig. 4, a positioning column 6 and a positioning sleeve 7 are fixedly arranged on the inner side surface of the core print seat 3, the two core print seats 3 are fastened and fixed front and back, and the positioning column 6 on one core print seat 3 is correspondingly inserted into the positioning sleeve 7 on the other core print seat 3.

As shown in fig. 5 and 6, a retaining boss 8 is arranged at the end of the positioning column 6, a retaining collar 9 is arranged on the outer end surface of the positioning sleeve 7, the positioning column 6 is inserted into the inner cavity of the positioning sleeve 7, and the retaining boss 8 abuts against the retaining collar 9. The outer diameter of the retaining raised strips is matched with the inner hole of the positioning sleeve 7; the outer diameter size of the positioning column 6 is matched with the inner hole size of the backstop retainer 9. The outer end surface of the positioning sleeve 7 is also provided with a plurality of avoidance grooves 10 extending along the axial direction of the positioning sleeve, and the avoidance grooves 10 provide a space for outward expansion deformation when the retreating boss 8 passes through the backstop retainer 9.

As shown in fig. 1 and 2, through setting up the polylith cleaning cloth on the brush body, these cleaning cloths can be the wiper cloth of strong water absorption material (be used for cleaning glass), also can be the cloth that colludes the hair (be used for cleaning the screen window), can match different cleaning cloths according to different operational environment, switches through the rotation brush body and uses different cleaning cloths, fixes the rotation angle of brush body through the locking piece, adjusts convenient and fast.

The two ends of the core seat 3 are respectively provided with a rotating shaft 15, two sides of the brush seat 1 are respectively provided with an installation side plate 16, the installation side plates 16 are provided with installation holes 18, the rotating shafts 15 are rotatably arranged in the installation holes 18, the tops of the installation side plates 16 are provided with retaining grooves 17 penetrating through the installation holes 18, the outer diameter size of the rotating shafts 15 is matched with the size of the installation holes 18, and the outer diameter size of the rotating shafts 15 is larger than the width of the retaining grooves 17.

The brush holder 1 is further provided with a locking member 11 for locking the rotation angle of the brush plate. As shown in fig. 3, a limiting bayonet 12 is arranged between two adjacent working surfaces of the core seat 3; the brush holder 1 is provided with an avoidance notch 13, the locking piece 11 is arranged at the avoidance notch 13, as shown in fig. 7, one end of the locking piece 11 is fixedly arranged on the brush holder 1, the locking piece 11 is pressed, the locking piece 11 can elastically swing around the end part of the locking piece 11, the other end of the locking piece 11 is provided with an inserting sheet 14, and the locking piece 11 is pressed, so that the inserting sheet 14 is inserted into the limiting opening to form a locking state.

One cleaning brush is provided with two brush plates, magnets are arranged in the inner cavities of the two brush plates, one brush plate is arranged on the brush base 1, the other brush plate is bound with a safety rope, and the two brush plates are adsorbed by the magnets. As shown in fig. 4, the mounting frame 19 is provided on the inner side surface of the core holder 3, and the magnet is embedded in the inner cavity of the mounting frame 19. When the glass is cleaned, the brush plate bound with the safety rope can be placed outside the window and magnetically attracted and fixed with the brush plate in the window, so that the synchronous cleaning of the inner brush plate and the outer brush plate is realized.

It should be understood that in the claims, the specification of the present utility model, all "including … …" should be interpreted as open-ended meaning that it is equivalent to "at least … …", and not as closed-ended meaning that it should not be interpreted to "include … …" only.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (10)

1. The brush core of the cleaning brush comprises a core seat (3) and cleaning cloth (4) coated on the periphery of the core seat (3), wherein the cleaning cloth (4) is fixed on a working surface of the core seat (3) through adhesive, and the cleaning brush is characterized in that a circle of saw teeth (5) are arranged on the outer edge of the working surface of the core seat (3), and the cleaning cloth (4) is coated on the saw teeth (5).

2. A brush core for a cleaning brush according to claim 1, characterized in that the brush core comprises one or more core holders (3), each core holder (3) being covered with a cleaning cloth (4).

3. A brush core for a cleaning brush according to claim 2, characterized in that the brush core comprises two core bases (3), the teeth (5) on the two core bases (3) are engaged with each other, and two cleaning cloths (4) are pressed between the teeth (5) of the two core bases (3).

4. A brush core of a cleaning brush according to claim 3, characterized in that the inner side surface of the core holder (3) is fixedly provided with a positioning column (6) and a positioning sleeve (7), the two core holders (3) are fastened and fixed back and forth, and the positioning column (6) on one core holder (3) is correspondingly inserted into the positioning sleeve (7) on the other core holder (3).

5. A brush core of a cleaning brush according to claim 4, characterized in that the end of the positioning column (6) is provided with a stop boss (8), the outer end surface of the positioning sleeve (7) is provided with a stop collar (9), the positioning column (6) is inserted into the inner cavity of the positioning sleeve (7), and the stop boss (8) is abutted against the stop collar (9).

6. A brush core of a cleaning brush according to claim 5, characterized in that the outer diameter of the retaining boss is adapted to the inner hole of the positioning sleeve (7); the outer diameter size of the positioning column (6) is matched with the inner hole size of the backstop retainer ring (9).

7. The brush core of a cleaning brush according to claim 5, characterized in that the outer end surface of the positioning sleeve (7) is also provided with a plurality of avoidance grooves (10) extending along the axial direction of the positioning sleeve, and the avoidance grooves (10) provide a space for outward expansion deformation when the retreating boss (8) passes through the backstop collar (9).

8. A brush core for a cleaning brush according to claim 3, characterized in that the core holder (3) is provided with a spindle (15) at both ends.

9. A brush core for a cleaning brush according to claim 3, characterized in that a limiting bayonet (12) is arranged between two adjacent working surfaces of the core holder (3).

10. A brush core of a cleaning brush according to claim 3, characterized in that the inner side of the core holder (3) is provided with a mounting frame (19), the core holder (3) is internally provided with a magnet, and the magnet is fixedly embedded in the inner cavity of the mounting frame (19).