CN213850479U

CN213850479U - Floor brush assembly

Info

Publication number: CN213850479U
Application number: CN202022780453.4U
Authority: CN
Inventors: 龙志鹏
Original assignee: Suzhou Hanwei Industrial Design Co ltd
Current assignee: Suzhou Hanwei Industrial Design Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-03
Anticipated expiration: 2030-11-25
Also published as: JP3231715U

Abstract

The utility model discloses a ground brush subassembly, connect including base, round brush subassembly, round brush actuating mechanism, apron and the scrubbing brush that connects gradually, the round brush subassembly includes round brush end cover, first round brush and second round brush, round brush actuating mechanism is located and keeps away from one side of round brush end cover, round brush actuating mechanism includes round brush motor, drive gear, driven gear, first drive wheel, second drive wheel, drive gear is located on the output shaft of round brush motor, drive gear passes through the belt and drives first drive wheel rotation, first round brush is connected to first drive wheel, driven gear meshes with drive gear and drives the second drive wheel through the belt and rotate, the second round brush is connected to the second drive wheel, the second round brush rotates opposite direction with first round brush, the utility model discloses a drive gear, the first round brush of driven gear drive, The second round brush rotates towards the homonymy, need not additionally to set up reduction gears, cost greatly reduced.

Description

Floor brush assembly

Technical Field

The utility model relates to a clean technique in ground, concretely relates to clean land brush subassembly in ground.

Background

The floor brush is generally used for floor cleaning, and after being connected to the handheld cleaning device through the extension pipe, for example, a user can supply power to the floor brush assembly through the handheld cleaning device, so as to drive the rolling brush to rotate to clean the floor. The scrubbing brush of two round brush structures on the market forms inlet air channel between two round brushes, and the direction of rotation of two round brushes all faces inlet air channel, and this just needs two round brushes to realize just reversing the rotation, can adopt two motors to drive respectively usually, but the cost is higher, if adopt a motor then the actuating mechanism that the output is connected is very complicated, and the cost is equally very high, and the whole volume of scrubbing brush is great, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ground brush subassembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a floor brush assembly comprises a base, a rolling brush assembly, a rolling brush driving mechanism, a cover plate and a floor brush joint which are sequentially connected, wherein the rolling brush assembly comprises a rolling brush end cover, a first rolling brush and a second rolling brush, the rolling brush end cover is fixed on the base, the first rolling brush and the second rolling brush are horizontally arranged in the front and at the back and are respectively and rotatably connected onto the rolling brush end cover, the base is positioned between the first rolling brush and the second rolling brush to form a dust suction port, the dust suction port is communicated with an external vacuum unit, the rolling brush driving mechanism is positioned on one side far away from the rolling brush end cover and comprises a rolling brush motor, a driving gear, a driven gear, a first driving wheel and a second driving wheel, the driving gear is positioned on an output shaft of the rolling brush motor, the driving gear drives the first driving wheel to rotate through a belt, the first driving wheel is connected with the first rolling brush, the driven gear is meshed with the driving gear and drives the second driving wheel to rotate through the belt, the second driving wheel is connected with the second rolling brush, and the rotating direction of the second rolling brush is opposite to that of the first rolling brush.

Preferably, the number of teeth of the driving gear and the driven gear is the same, and the diameters of the first driving wheel and the second driving wheel are the same.

Preferably, the driving gear and the driven gear are arranged up and down.

Preferably, a driving end cover is arranged on the outer side of the rolling brush driving mechanism, and the shape of the driving end cover corresponds to that of the rolling brush end cover.

Preferably, the base forms a first rolling brush cover cap and a second rolling brush cover cap which respectively correspond to the first rolling brush and the second rolling brush, the cover plate is located between the first rolling brush cover cap and the second rolling brush cover cap and forms a cavity with the rolling brush end cover and the base in an enclosing mode, the cover plate button is arranged at the upper end of the rolling brush end cover, and the cover plate is connected with the rolling brush end cover in a clamping mode through the cover plate button.

Preferably, the cover plate is provided with a connector corresponding to the dust suction port, the two ends of the connector are symmetrically provided with connecting parts, the inner side of each connecting part is provided with a rotating shaft hole, and the two sides of the floor brush joint are provided with rotating shafts corresponding to the rotating shaft holes.

The utility model discloses a drive gear drive driven gear antiport, drive gear, driven gear rotate towards the homonymy through the first round brush of belt drive, second round brush respectively, need not additionally to set up reduction gears, cost greatly reduced, compact structure, market prospect is good.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a perspective view of the connection hand-held dust collecting device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The floor brush assembly 1 as shown in fig. 1-2 comprises a base 2, a rolling brush assembly 3, a rolling brush driving mechanism 4, a cover plate 5 and a floor brush joint 6 which are connected in sequence, wherein the rolling brush assembly 3 comprises a rolling brush end cover 31, a first rolling brush 32 and a second rolling brush 33, the rolling brush end cover 31 is fixed on the base 2, the rolling brush end cover 31 is convexly provided with a connecting shaft (not shown in the figure), the first rolling brush 32 and the second rolling brush 33 are rotatably connected on the rolling brush end cover 31 through the connecting shaft, an air duct is arranged, the first rolling brush 32 and the second rolling brush 33 are horizontally arranged in front and at back, a dust suction opening 21 is formed between the base 2 and the first rolling brush 32 and the second rolling brush 33, the dust suction opening 21 is communicated with an external vacuum unit (not shown in the figure), the external vacuum unit is a motor or a fan forming a vacuum source, and the like, and in order to prevent dust from splashing when the rolling brush rotates, in the embodiment, the base 2 is respectively formed corresponding to the first rolling brush 32, the second rolling brush 32, the first rolling brush 32, the second rolling brush 33, the second rolling brush and the external vacuum unit are arranged in order to facilitate dust to be splashed when the dust to facilitate dust to prevent dust from splashing, The first rolling brush cover 22 and the second rolling brush cover 23 of the second rolling brush 33, the cover plate 5 is positioned between the first rolling brush cover 22 and the second rolling brush cover 23, and forms a cavity with the rolling brush end cover 31 and the base 2, the upper end of the rolling brush end cover 31 is provided with a cover plate button 34, the cover plate 5 is provided with an opening 52 corresponding to the cover plate button 34, the cover plate 5 is connected with the rolling brush end cover 31 through the cover plate button 34 in a clamping way, the cover plate 5 is also provided with a port 51 corresponding to the dust suction port 21, the two ends of the port 51 are connected with a connecting part 53 in a sealing way, the inner side of the connecting part 53 is provided with a rotating shaft hole 54, two sides of the floor brush joint 6 are provided with rotating shafts 61, the rotating shafts 61 and the rotating shaft holes 54 are arranged correspondingly, so that the floor brush fitting 6 can rotate back and forth relative to the cover plate 5. the floor brush fitting 6 is connected to the connector 51 at one end and provided with the insertion port 62 at the other end for connecting to the cleaning device body or the elongated pipe member.

The rolling brush driving mechanism 4 is located at a side far away from the rolling brush end cover 31, the rolling brush driving mechanism 4 includes a rolling brush motor 41, a driving gear 42, a driven gear 43, a first driving wheel 44, and a second driving wheel 45, the driving gear 42 is located on an output shaft of the rolling brush motor 41, the driving gear 42 drives the first driving wheel 44 to rotate through a belt, the first driving wheel 44 is connected with the first rolling brush 32 to drive the first rolling brush 32 to rotate, the driven gear 43 is meshed with the driving gear 42 and drives the second driving wheel 45 to rotate through a belt, the second driving wheel 45 is connected with the second rolling brush 33 to drive the second rolling brush 33 to rotate, the second rolling brush 33 is opposite to the first rolling brush 32, preferably, in order to make the first rolling brush 32 and the second rolling brush 33 rotate synchronously, the number of teeth of the driving gear 42 and the driven gear 43 are the same, and the diameters of the first driving wheel 44 and the second driving wheel 45 are the same, further, in order to make the structure more compact, the driving gear 42 and the driven gear 43 are arranged up and down, and can be arranged left and right without considering the size factor, as long as the meshing between the driving gear 42 and the driven gear is ensured and no interference occurs, in order to make the product more beautiful, the outer side of the rolling brush driving mechanism 4 is provided with a driving end cover 46, and the shape of the driving end cover 46 corresponds to that of the rolling brush end cover 31.

The working process is as follows: as shown in fig. 3, the floor brush assembly 1 is connected to the handheld dust collecting device 8 through the extension pipe 7, the three devices form a conductive connection after the handheld dust collecting device 8 is started, the power supply unit inside the handheld dust collecting device 8 supplies power to the rolling brush motor 41, the driving gear 42 rotates and drives the driven gear 43 to rotate in the opposite direction, the first rolling brush 32 and the second rolling brush 33 rotate towards the dust collecting port 21, if the rotation speeds of the first rolling brush 32 and the second rolling brush are synchronous, the first rolling brush 32 and the second rolling brush 33 are in sealing contact with the surface to be cleaned, which is beneficial to increasing the vacuum degree at the dust collecting port 21 to improve the suction force, and when the floor brush moves back and forth, the two rolling brushes always keep bringing dust into the dust collecting port 21, compared with a single rolling brush, no dust residue occurs on the working surface, and the cleaning effect is better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A floor brush assembly comprises a base (2), a rolling brush assembly (3), a rolling brush driving mechanism (4), a cover plate (5) and a floor brush joint (6) which are sequentially connected, wherein the rolling brush assembly comprises a rolling brush end cover (31), a first rolling brush (32) and a second rolling brush (33), the rolling brush end cover is fixed on the base, the first rolling brush and the second rolling brush are horizontally arranged in the front and at the back and are respectively and rotatably connected onto the rolling brush end cover, a dust suction opening (21) is formed between the first rolling brush and the second rolling brush on the base and is communicated with an external vacuum unit, and the rolling brush driving mechanism is positioned on one side far away from the rolling brush end cover and is characterized in that the rolling brush driving mechanism comprises a rolling brush motor (41), a driving gear (42), a driven gear (43), a first driving wheel (44) and a second driving wheel (45), the drive gear is located on the output shaft of round brush motor, drive gear passes through the belt and drives first drive wheel rotation, first round brush is connected to first drive wheel, driven gear and drive gear meshing and drive the rotation of second drive wheel through the belt, the second round brush is connected to the second drive wheel, second round brush and first round brush rotation direction are opposite.

2. A floor brush assembly as defined in claim 1, wherein said drive and driven gears have the same number of teeth and said first and second drive wheels have the same diameter.

3. The floor brush assembly of claim 1, wherein the drive gear and the driven gear are arranged in an up-down manner.

4. A floor brush assembly as claimed in claim 1, wherein the outside of the roller brush drive mechanism is provided with a drive end cap (46) having a shape corresponding to the roller brush end cap.

5. The floor brush assembly according to claim 1, wherein the base forms a first rolling brush cover cap (22) and a second rolling brush cover cap (23) corresponding to the first rolling brush and the second rolling brush respectively, the cover plate is located between the first rolling brush cover cap and the second rolling brush cover cap and encloses with the rolling brush end cover and the base to form a cavity, a cover plate button (34) is arranged at the upper end of the rolling brush end cover, and the cover plate is connected with the rolling brush end cover in a clamping manner through the cover plate button.

6. The floor brush assembly of claim 1, wherein the cover plate is provided with a joint (51) corresponding to the dust suction opening, the joint is symmetrically provided with connecting parts (53) at both ends, a rotating shaft hole (54) is formed inside the connecting parts, and a rotating shaft (61) corresponding to the rotating shaft hole is formed at both sides of the floor brush joint.