CN219126182U - Floor brush and dust collector - Google Patents

Abstract

The utility model discloses a floor brush and a dust collector, which comprise a rolling brush body, wherein at least one cleaning rib is arranged on the surface of the rolling brush body, a guide groove is arranged on the cleaning rib, the guide groove is arranged on the side surface of the cleaning rib along the length direction of the rolling brush body, the guide groove is arranged on one side of a region facing dirt entering the rolling brush body, and when the rolling brush body rotates, the dirt can enter the guide groove and turn under the action of the guide groove. By utilizing the rolling brush body, when the rolling brush rotates, the hair can generate cyclone under the action of the diversion trench, and the hair is supported and expanded outwards, so that the hair is prevented from being wound on the rolling brush naturally, and the problem that the hair winds the rolling brush body is effectively solved.

Description

Floor brushes and vacuum cleaners

technical field

The utility model relates to the technical field of vacuum cleaners, in particular to a floor brush and a vacuum cleaner.

Background technique

During the working process of the vacuum cleaner, dirt such as hair is first transported to the dust suction port of the vacuum cleaner under the rotation of the floor brush, and at the same time, the dirt is sucked away under the continuous negative pressure suction of the vacuum cleaner.

However, during the vacuuming process, the hair is easy to wind up on the transmission parts of the brush body with the rotation of the brush body, which may seriously cause burning of the motor.

Utility model content

In order to solve the above technical problems, the utility model provides a cyclone stretching anti-hair winding brush body. It can expand the hair during the rotation of the brush and rotate it to the side away from the brush body. At the same time, with the help of the suction force of the vacuum cleaner, the hair can be quickly sucked away without being entangled on the brush body , thus minimizing the amount of hair entering the transmission assembly.

The utility model's anti-hair entanglement rolling brush body comprises a rolling brush body, on the surface of the rolling brush body there are several cleaning ribs arranged at intervals, and at least one side of the cleaning ribs is provided with a guide Flow groove, the flow guide groove is located on the side of the cleaning rib along the length direction of the roller brush body, and the flow guide groove is arranged on the side facing the area where dirt enters the roller brush body , when the roller brush body rotates, the dirt can enter the diversion groove, and rotate under the action of the diversion groove to form a cyclone, and expand the dirt. The roller brush body of the utility model is provided with diversion grooves on the side facing the hair and other dirt, so when the roller brush body rotates, the hair is driven to hit the diversion grooves and rotate under the guidance of the diversion grooves Therefore, when the roller brush rotates at a high speed, a cyclone pattern is generated, and the generated cyclone expands the hair to the outside, preventing the hair from naturally entangled on the roller brush, and the hair is suspended in the vacuum of the dust-absorbing shell of the vacuum cleaner under the action of the cyclone expansion The vacuum cleaner is directly sucked into the dust cup in an instant by the vacuum cleaner, so as to achieve the effect of not tangling hair.

Further, the groove bottom of the diversion groove is arc-shaped, plane-shaped or V-shaped.

Further, the cleaning ribs are spirally arranged on the surface of the roller brush body.

Further, the cleaning ribs include the first ribs and the second ribs, and the angle formed by the intersection of the extension lines of the ends of the first ribs and the second ribs close to each other is not 180° Spend.

Further, the cleaning ribs are arranged along the axial direction of the roller brush body.

Further, the cleaning ribs are straight or curved.

The utility model also provides a floor brush, which includes the aforementioned cyclone-expanded hair-winding-proof rolling brush body.

Furthermore, it also includes a reflow member located at the end of the brush body, the reflow member includes at least one set of reflow parts, the reflow part includes an introduction area and a reverse flow area, and the reverse flow area is used to convert the flow into the The dirt in the introduction area turns around again and moves to the middle area of the roller brush body.

Furthermore, a number of first retaining edges are provided on the side of the return member away from the axial center of the roller brush body, and a second retaining edge is arranged coaxially and alternately with the first retaining edges. edge.

The utility model also provides a vacuum cleaner, which includes the aforementioned ground brush.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the rolling brush body of the utility model embodiment one;

Fig. 2 is a schematic cross-sectional view of the diversion tank of Embodiment 1 of the utility model;

Fig. 3 is a schematic diagram of the connection relationship between the return member and the roller brush body in the second embodiment of the utility model;

Fig. 4 is a schematic diagram of the connection relationship between the roller brush body and the connection cover of the floor brush according to the second embodiment of the utility model;

Fig. 5 is a schematic structural view of the first retaining edge of the second embodiment of the utility model;

Fig. 6 is a schematic structural view of the second retaining edge of the second embodiment of the present invention.

In the picture:

1. Rolling brush body; 11. Cleaning tendon; 111. Body; 1111. Diversion groove; 1112. First surface; 1113. First rib body; 1114. Second rib body; ; 211, lead-in area; 212, counterflow area; 31, first retaining edge; 32, second retaining edge; 4, end cover; 41, installation edge; 5, connecting cover.

Detailed ways

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, so that the protection scope of the utility model can be defined more clearly .

Embodiment one:

Referring to the accompanying drawing 1, the present embodiment is a cyclone-expanding anti-hair entanglement roller brush body, comprising a roller brush body 1, on the surface of the roller brush body 1 there are several cleaning ribs 11 arranged at intervals. 11 is provided with a guide groove 1111 on at least one side.

In some embodiments, the flow guide groove 1111 is located on the side of the cleaning rib 11 along the length direction of the roller brush body 1, and the flow guide groove 1111 is located on the side facing the area where dirt enters the roller brush body 1. When the main body 1 rotates, the dirt can enter into the diversion groove 1111 and move away from the surface of the roller brush body under the action of the diversion groove 1111 .

Referring to Figure 2 (a)-(d), the opening of the flow guide groove 1111 faces the side of the cleaning rib 11, and faces the direction in which dirt such as hair is sucked (that is, the opening of the flow guide groove 1111 faces the direction in the figure). in the direction of arrow B).

Therefore, the vacuum cleaner installed with the roller brush body 1 of the present utility model, since the opening of the diversion groove 1111 faces the side of the cleaning rib 11, that is, when the roller brush rotates, dirt such as hair hits the diversion groove 1111 head-on. Therefore, under the action of the diversion groove 1111, the hair, etc., will generate a cyclone mode when the roller brush rotates at a high speed, and the generated cyclone will expand the hair and other dirt, preventing the hair from naturally winding on the roller brush body 1, and will not Wrap around the roller brush body 1, and then, under the action of cyclone expansion, the hair is suspended in the vacuum chamber and is directly sucked into the dust cup by the vacuum cleaner, so as to achieve the effect of not wrapping hair on the surface of the roller brush body 1.

In some embodiments, the cleaning rib 11 includes a body 111 and a soft scraping layer (not shown in the figure), and the soft scraping layer can be any material with a scraping function such as fluff, bristles or leather strips. The soft scraping layer can be embedded on the body 111 or covered on its surface.

The first surface 1112 is defined as the surface of each body 111 that is away from the roller brush body 1 . In some embodiments, the first surface 1112 is a cylindrical surface arranged coaxially with the roller brush body 1 , thereby facilitating mold opening and processing of the roller brush body 1 . The first surfaces 1112 of each cleaning rib 11 can be on the same cylindrical surface, or on different cylindrical surfaces, that is, the distance between the first surface 1112 of each body 111 and the outer surface of the roller brush body 1 is different. In other possible implementation manners, the first surface 1112 may also be a curved surface or an inclined surface.

Referring again to Figure 2(a)-(d), the bottom of the diversion groove 1111 of the present invention is arc-shaped, plane-shaped or V-shaped. When the groove bottom is arc-shaped, the guide groove 1111 can be a C-shaped groove or a U-shaped groove. When it is a planar groove bottom, the diversion groove 1111 is a flat bottom groove.

In some embodiments, the cleaning ribs 11 are spirally arranged on the surface of the roller brush body 1 .

The cleaning rib 11 may include a first rib body 1113 and a second rib body 1114 connected to each other, and the angle formed by the intersection of the extension lines where the ends of the first rib body 1113 and the second rib body 1114 are close to each other is not 180 degrees. Referring to the accompanying drawing 1, therefore, a "V" shape is formed by the first rib body 1113 and the second rib body 1114, and the V-shaped opening faces the direction in which dirt such as hair is sucked in, and the diversion groove 1111 It is arranged on the opening side of the first tendon body 1113 and the second rib body 1114, that is, the dirt such as hair directly hits the guide on the first rib body 1113 and the second rib body 1114 under the action of the dust suction force. Groove 1111, and guided by the shape of the first rib body 1113 and the second rib body 1114, gather towards the central area of the roller brush body 1, and further absorb dirt such as hair under the action of the dust suction force, And can not be wound on the rolling brush body 1.

The first tendon body 1113 and the second tendon body 1114 can be connected or not connected to each other. When the two are connected to each other, the two together form a V shape, a C shape with an open opening, a "herringbone" shape, and a "in" shape. or arc. When the first tendon body 1113 and the second tendon body 1114 may not be connected to each other, the two together form a "eight" shape.

The first rib body 1113 and the second rib body 1114 of the cleaning rib 11 can also be provided as a whole, that is, the second rib body 1114 continues to rotate along the helical direction of the first rib body 1113, and the first rib body 1113 is close to the second rib body. The extension line of one end of the rib body 1114 coincides with the extension line of the end of the second rib body 1114 close to the first rib body 1113 . That is, the cleaning ribs 11 are spirally arranged from one end of the brush body 1 to the other end of the brush body 1 .

In other embodiments, the cleaning ribs 11 can also be arranged along the axial direction of the roller brush body 1 . For example, the cleaning ribs can be arranged in a direction parallel to the axis of the brush body 1; Dirt, such as dust, collects on the bottom of the waves or teeth.

Embodiment two:

This embodiment is a floor brush, which includes the cyclone-expanded hair-tangle-proof rolling brush body of Embodiment 1.

The floor brush of this embodiment also includes a return member 2 located at the end of the roller brush body 1, as shown in Figure 3, the return member 2 includes at least one set of return parts 21, and the return part 21 includes an introduction area 211 and a reverse flow area 212 , the reverse flow area 212 is used to redirect the dirt entering the introduction area and move to the middle area of the roller brush body 1 . The lead-in area 211 has a lead-in surface that gradually moves toward the end of the brush body 1. In some embodiments, the lead-in surface is set in a direction perpendicular to the outer surface of the brush body 1, and can also be inclined at a certain angle. It only needs to be able to It is enough to move the dirt such as hair along the direction leading to the two ends facing the roller brush body 1 . The counterflow area 212 is connected with the introduction area 211 , and the counterflow area 212 has a turning surface whose bending direction is opposite to that of the introduction surface.

In some embodiments, each introduction area 211 is correspondingly connected to one guide groove 1111 . Therefore, even if a small amount of hair remains in the diversion groove 1111 and moves to the introduction area 211 without being stretched, the backflow can be blocked in time by the counterflow area 212 .

In some embodiments, the return portion 21 includes several, connected in sequence, and arranged in a ring at the end of the brush body 1 , and the setting direction of each return portion 21 is along the circumference of the end of the brush body 1 direction setting.

Referring to accompanying drawings 4 to 6, there are several first retaining edges 31 arranged on the side of the return member 2 of the present utility model away from the axial center of the roller brush body 1, and also include the first retaining edge 31 The staggered and coaxially arranged second retaining edges 32, therefore, form a meandering serpentine channel between the first retaining edge 31 and the second retaining edge 32, thus, even if a small amount of dirt such as hair passes through the return portion 21 and flows backward When the two ends of the roller brush body 1 continue to move, under the obstruction of the serpentine channel formed by the first retaining edge 31 and the second retaining edge 32, it is still difficult to completely enter the end shaft area of the roller brush body 1, which is blocked by the serpentine channel After that, under the action of the recirculation part 21, it returns to the middle area of the ground brush body again.

In some embodiments, the return portion 21 can be disposed on the end cover 4 , the end cover 4 has a mounting edge 41 extending toward the middle of the brush body 1 , and the return portion 21 is sequentially disposed on the mounting edge 41 . The first retaining edge 31 is arranged on the outer surface of the end cover 4 away from the roller brush body 1 . Correspondingly, a connection cover 5 partially covering the end cover 4 is provided, and the second retaining edge 32 is provided on a side of the connection cover 5 close to the roller brush body 1 .

Embodiment three:

This embodiment is a vacuum cleaner, which includes the floor brush of Embodiment 2.

The above embodiments are only to illustrate the technical conception and characteristics of the present utility model. Equivalent changes or modifications made by the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (8)

1. A ground brush, comprising a cyclone expansion anti-hair entanglement roller brush body, said cyclone expansion anti-hair entanglement roller brush body comprising a roller brush body, on the surface of said roller brush body is provided with a number of cleaning parts spaced apart from each other tendons, characterized in that, At least one side of the cleaning rib is provided with a guide groove, and the guide groove is located on the side of the cleaning rib along the length direction of the roller brush body. One side of the area of the brush body is provided with the diversion groove. When the roller brush body rotates, dirt can enter the diversion groove and rotate under the action of the diversion groove to form a cyclone , and expand the dirt, It also includes a reflow part located at the end of the roller brush body, the reflow part includes at least one set of reflow parts, the reflow part includes an introduction zone and a reverse flow zone, and the reverse flow zone is used for the The dirt turns around again and moves towards the middle area of the roller brush body. 2. The ground brush according to claim 1, characterized in that, the groove bottom of the guide groove is arc-shaped, plane-shaped or V-shaped. 3. The ground brush according to claim 1 or 2, characterized in that, the cleaning ribs are spirally arranged on the surface of the rolling brush body. 4. The ground brush according to claim 3, characterized in that, the cleaning ribs comprise a first rib body and a second rib body, and one end of the first rib body and the second rib body close to each other The angle formed by the intersection of extension lines is not 180 degrees. 5. The ground brush according to claim 1 or 2, characterized in that, the cleaning ribs are arranged along the axial direction of the rolling brush body. 6. The floor brush according to claim 4, characterized in that, the cleaning ribs are straight or curved. 7. The floor brush according to claim 1 or 2, characterized in that, a number of first retaining edges are provided on the side of the return member away from the axial center of the rolling brush body, It also includes a second retaining edge arranged coaxially and alternately with the first retaining edge. 8. A vacuum cleaner, characterized by comprising the floor brush according to claim 7.

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