WO2021227159A1

WO2021227159A1 - Surface cleaner

Info

Publication number: WO2021227159A1
Application number: PCT/CN2020/094648
Authority: WO
Inventors: 何垣昌
Original assignee: 中山市金舜家庭用品有限公司; 梁金然
Priority date: 2020-05-14
Filing date: 2020-06-05
Publication date: 2021-11-18
Also published as: DE202020104297U1

Abstract

Disclosed is a surface cleaner, comprising a support (1), a first rotary plate (2), a second rotary plate (3) and a driving device, wherein the first rotary plate (2) and the second rotary plate (3) rotate around the same axis; the driving device is mounted on the support (1) and drives the first rotary plate (2) and the second rotary plate (3) to rotate in opposite directions; and the first rotary plate (2) and the second rotary plate (3) are each provided with a cleaning accessory (50). During use, a brush or cleaning cloth can be mounted on the first rotary plate (2) and the second rotary plate (3). Since the first rotary plate (2) and the second rotary plate (3) are coaxially mounted together and can achieve reverse rotation, the structure is simple. Due to the design of a single cleaning rotary plate, when the cleaner is in use, the force on the cleaning rotary plate is even, and the spinning force is small, thereby effectively improving the stability of the cleaner during cleaning, and achieving more convenient operation during use and more thorough cleaning.

Description

A surface cleaner

Technical field

The invention relates to the field of cleaners, in particular to a surface cleaner.

Background technique

With the development of society, people's living standards are getting higher and higher, and the use of electric surface cleaners is becoming more and more popular. In the prior art, for high cleaning efficiency, electric surface cleaners are generally designed as a structure of double cleaning turntables arranged left and right. Among them, some people design the rotation direction of the two cleaning turntables to be the same, and some The rotation direction of the cleaning turntable is designed to be opposite. When in use, the cleaning turntable is rotated to realize the cleaning of the surface to be cleaned. However, the design of the double cleaning turntable may cause the cleaning device to shake due to the inconsistency of the force received by the two cleaning turntables during use, which is inconvenient to use and incompletely clean the surface to be cleaned.

Summary of the invention

The purpose of the present invention is to provide a surface cleaner with simple structure, convenient use, high stability of the cleaning turntable, high practicability, and strong practicability.

In order to achieve the above objectives, the present invention adopts the following technical solutions:

A surface cleaner includes a bracket, a first turntable, a second turntable, and a driving device. The first turntable and the second turntable rotate along the same axis. The driving device is installed on the bracket to drive the first turntable and The second turntable rotates in the opposite direction, and cleaning accessories are arranged on the first turntable and the second turntable.

Preferably, the driving device includes a power source and a planetary gear, the planet carrier of the planetary gear is fixed on the support; the sun gear rotating shaft of the planetary gear drives the first turntable to rotate; the ring gear rotating shaft of the planetary gear drives the second turntable to rotate .

Preferably, the sun gear rotation shaft of the planetary gear is butted with the first rotation shaft of the first turntable to drive the first turntable to rotate; the ring gear rotation shaft of the planetary gear is butted with the second rotation shaft of the second turntable , Drive the second turntable to rotate.

Preferably, the cleaning accessories are respectively attached to the surfaces of the first turntable and the second turntable.

Preferably, the cleaning accessories are plugged into the first turntable and the second turntable respectively.

Preferably, a mounting groove is provided in the middle of the outer end surface of the second turntable, the outer end surface of the second turntable forms a ring-shaped clean end surface on the periphery of the mounting groove, and the first turntable is arranged in the mounting groove. The outer end surface of the first turntable and the clean end surface of the second turntable are on the same plane, and the cleaning accessories are arranged along the outer end surface of the first turntable and the clean end surface of the second turntable.

Preferably, a mounting groove is provided in the middle of the outer end surface of the second turntable, the outer end surface of the second turntable forms a ring-shaped clean end surface on the periphery of the mounting groove, and the first turntable is arranged in the mounting groove. The outer end surface of the first turntable and the clean end surface of the second turntable are on the same plane, and the cleaning accessories are respectively attached to the outer end surface of the first turntable and the clean end surface of the second turntable.

Preferably, a mounting groove is provided on the outer end surface of the second turntable, the outer end surface of the second turntable forms an annular clean end surface on the periphery of the mounting groove, the first turntable is arranged in the mounting groove, and the first turntable is arranged in the mounting groove. The outer end surface of a turntable and the clean end surface of the second turntable are on the same plane, and the cleaning accessory is inserted along the outer end surface of the first turntable and the clean end surface of the second turntable.

Preferably, the outer end surfaces of the first turntable and the second turntable are arranged on different planes.

Preferably, a mounting groove is provided on the outer end surface of the second turntable, the outer end surface of the second turntable forms a ring-shaped clean end surface on the periphery of the mounting groove, the first turntable is arranged in the mounting groove, and the cleaning accessory runs along the first The outer end surface of one turntable and the clean end surface of the second turntable are arranged.

Preferably, a mounting groove is provided on the outer end surface of the second turntable, and the outer end surface of the second turntable forms an annular clean end surface on the periphery of the mounting groove, the first turntable is arranged in the mounting groove, and the cleaning accessories are respectively attached Installed on the outer end surface of the first turntable and the clean end surface of the second turntable.

Preferably, a mounting groove is provided on the outer end surface of the second turntable, the outer end surface of the second turntable forms a ring-shaped clean end surface on the periphery of the mounting groove, the first turntable is arranged in the mounting groove, and the cleaning accessory runs along the first The outer end surface of one turntable is plugged into the clean end surface of the second turntable.

The beneficial effect of the present invention is: through the above-mentioned structural arrangement, when in use, cleaning accessories such as bristles or cleaning cloths can be installed on the first and second turntables, because the first and second turntables are coaxially arranged together , And can realize reverse rotation, the structure is simple, because it is a single cleaning turntable design, the cleaning turntable is evenly stressed when the cleaner is in use, and the swing power is less, which effectively improves the cleaning stability of the cleaner. In addition, The reverse rotation of the first turntable and the second turntable is realized, the operation is more convenient when in use, and the cleaning is more thorough.

Description of the drawings

Figure 1 is a perspective view of the cleaner provided in the first embodiment;

Figure 2 is a cross-sectional view of the cleaner provided in the first embodiment;

Figure 3 is an enlarged view of part A provided in Figure 2;

4 is an exploded schematic diagram of the structure provided by the first turntable, the second turntable and the driving device provided in the first embodiment;

Fig. 5 is an exploded schematic view of another angle structure provided by the first turntable, the second turntable and the driving device provided in the first embodiment;

Figure 6 is a front view of the first turntable, the second turntable and the driving device provided in the first embodiment;

Figure 7 is a cross-sectional view of A-A provided in Figure 6;

Figure 8 is a right side view of the first turntable, the second turntable and the driving device provided in the first embodiment;

Figure 9 is a cross-sectional view of B-B provided in Figure 8;

10 is a cross-sectional view of the first turntable and the second turntable with cleaning accessories provided in the first embodiment;

11 is an exploded schematic diagram of the structure provided by the first turntable, the second turntable, and the driving device provided in the second embodiment;

12 is a cross-sectional view of the first turntable and the second turntable with cleaning accessories provided in the second embodiment;

13 is a cross-sectional view of the first turntable and the second turntable with cleaning accessories provided in the third embodiment.

Detailed ways

In the following, the present invention will be further described with reference to the drawings and specific implementations:

Example one:

As shown in Figures 1 to 3, this embodiment provides a surface cleaner, which includes a bracket 1, a first turntable 2, a second turntable 3, and a driving device. Set on the same axis and rotate along the same axis, the driving device is installed on the bracket 1 by screw locking, driving the first turntable 2 and the second turntable 3 to rotate in opposite directions, on the first turntable 2 and the second turntable 3 A cleaning accessory 50 is provided.

When in use, bristles or cleaning cloths can be installed on the first turntable 2 and the second turntable 3. Because the first turntable 2 and the second turntable 3 are coaxially installed together and can realize reverse rotation, the structure is simple. It is a single cleaning turntable design, so that when the cleaner is in use, the cleaning turntable has a uniform force and less swing power, which effectively improves the stability of the cleaner during cleaning. In addition, it also realizes the first turntable 2 and the second turntable 3. Reverse rotation makes the operation more convenient and clean more thoroughly.

As shown in Figures 4 to 9, the driving device includes a power source 4 and a planetary gear. The planetary gear includes a sun gear 5, a number of planet gears 6 meshing with the sun gear 5, and teeth meshing with the planet gears 6. The ring 7 and the planet carrier 8 for fixing the planet gears 6, the planet carrier 8 is locked with an end cover 9 by screws, the planet carrier 8 and the end cover 9 enclose a containing cavity, the ring gear 7 is placed in the accommodating cavity, the end cap 9 is used to support the ring gear 7, so that the ring gear 7 can be connected with the bracket 1, the planet carrier 8 is fixed on the bracket 1; in the center of the sun gear 5 A sun gear rotating shaft 51 is provided. The sun gear rotating shaft 51 is connected to the first rotating shaft 21 of the first turntable 2 to provide power for the first turntable 2 to drive the first turntable 2 to rotate. The sun gear rotating shaft 51 is The power output shaft of the power source 4; of course, the sun gear rotation shaft 51 is separated from the power output shaft of the power source 4. The sun gear rotation shaft 51 can be connected to the power output shaft of the power source 4 through a coupling, so The power source 4 is a motor; the motor is locked in the bracket 1 by screws, the planet carrier 8 of the planetary gear is connected to the bracket 1 through a connecting plate, and the planet carrier 8 and the connecting plate are connected together by The screws are locked together, and the connecting plate and the bracket 1 are also locked together by screws; a ring gear rotating shaft 71 is protrudingly provided on the end surface of the ring gear 7, and the ring gear rotating shaft 71 passes through the The end cover 9 is connected to the second rotating shaft 31 of the second turntable 3 to provide power for the second turntable 3 to drive the second turntable 3 to rotate.

Specifically, the first rotating shaft 21 of the first turntable 2 protrudes from one end surface of the first turntable 2, and a plurality of first hooks 22 are protrudingly provided on the end surface. 22. Circumferentially distributed around the first rotating shaft 21, a through hole 32 for the first rotating shaft 21 and a plurality of first hooks 22 is opened at the center of the second turntable 3. A hook 22 passes through the through hole 32 and is buckled on the second turntable 3, and the first turntable 2 and the second turntable 3 are rotatably installed together through the hook and snap installation method, and the structure is simple. It is easy to disassemble and assemble, and it can also ensure that the first turntable 2 will not be easily separated from the second turntable 3; the first rotating shaft 21 and the sun gear rotating shaft 51 are connected by a coupling 30, and the first rotating shaft 21 is provided with a square groove The coupling 30 is inserted into the groove, and the sun gear rotating shaft 51 drives the first turntable 2 to rotate through the coupling. The structure is simple, the connection is convenient, and the assembly and disassembly are convenient.

Further, the second turntable 3 is provided with a plurality of installation grooves 33 arranged at intervals in the circumferential direction, and a roller 40 is installed in the installation groove 33. The inner end surface of the first turntable 2 and the outer surface of the roller 40 In contact, the roller 40 reduces the friction between the first turntable 2 and the second turntable 3, so that the first turntable 2 and the second turntable 3 operate more smoothly and ensure that the cleaner is more stable in use.

Specifically, the second rotation shaft 31 of the second turntable 3 protrudes from the other end surface of the second turntable 3, the second rotation shaft 31 is arranged concentrically with the through hole 32, and the second rotation shaft 31 is hollow. The hollow design enables the first rotating shaft 21 of the first turntable 2 to be contained therein, which makes the overall structure of the cleaner more compact. On the side wall of the second rotating shaft 31, there are several circumferentially spaced ones. Positioning groove 311; the ring gear rotation shaft 71 is also of hollow design, and a positioning boss 711 that is installed in cooperation with the positioning groove 311 is protrudingly provided on the side wall of the gear ring rotation shaft 71, and the tooth The ring rotation shaft 71 is inserted into the second rotation shaft 31, and the ring gear 7 drives the second turntable 3 to rotate through the positioning boss 711, with a simple structure and convenient installation.

Further, a plurality of second hooks 34 are protrudingly provided on the other end surface of the second turntable 3, and the plurality of second hooks 34 are circumferentially spaced and distributed inside the second rotating shaft 31, The side wall of the ring gear rotation shaft 71 is provided with mounting holes 712 that are fitted to the plurality of second hooks 34, and the ring gear rotation shaft 71 is clamped with the mounting holes 712 through the second hooks 34 It is fixed in the second rotating shaft 31, and the ring gear 7 and the second turntable 3 are fixed together through the installation method of the hooks. The structure is simple, the disassembly and assembly are convenient, and it can also ensure that the ring gear 7 will not easily fall off. The second turntable 3; Of course, the ring gear 7 and the second turntable 3 can also be directly locked together with several screws.

As shown in Figures 1 to 3, in order to make the floor mopping more convenient for cleaning, a liquid guiding pipe 10 for connecting with a cleaning liquid storage tank is provided on the support 1 and the cleaning liquid can be passed through the guiding liquid pipe. 10 is sprayed, a valve 20 for controlling opening and closing is arranged at the liquid inlet of the liquid guiding pipe 10, and the liquid outlet 101 of the liquid guiding pipe 10 is arranged near the cleaning turntable, which is convenient for spraying cleaning liquid on the surface to be cleaned , So that the cleaner can spray the cleaning liquid on the surface to be cleaned during the cleaning process, which makes cleaning more convenient and thorough, and can also improve the cleaning efficiency. When the cleaning instrument is cleaning the place where the cleaning liquid is sprayed, the first turntable The rotation of 2 and the second turntable 3 will produce foam, which makes the cleaning effect better. Since the first turntable 2 and the second turntable 3 rotate in opposite directions, the centrifugal force generated offsets each other, reducing foam splashing, and making the user more cleaning. Worry-free.

A power source capable of supplying power to the power source 4 is provided in the bracket 1, and a switch for connecting the power source and the power source 4 is provided on the surface of the bracket 1. The cleaner can be started by pressing the switch, and the operation is simple and convenient.

As shown in Figure 10, when in use, the one end surface of the first turntable 2 and the second turntable 3 aligned with the surface to be cleaned is the outer end surface, and a mounting groove 35 is provided in the middle of the outer end surface of the second turntable 3, so that The outer end surface of the second turntable 3 forms an annular clean end surface 36 on the periphery of the mounting groove 35. The first turntable 2 is arranged in the mounting groove 35 so that the outer end surface of the first turntable 2 and the second turntable 3 The cleaning end surface 36 is set on the same plane. The outer end surface of the first turntable 2 and the cleaning end surface 36 of the second turntable 3 are respectively provided with velcro. The cleaning accessory 50 is a cleaning cloth with velcro. The cleaning cloth passes The Velcro is attached to the surface of the first turntable 2 and the second turntable 3 respectively, and the mounting method is adopted, which is simple and convenient to install, easy to disassemble, and convenient to clean and clean the accessory 50.

Embodiment two:

As shown in Figures 11 to 12, in this embodiment, a mounting groove 35 is provided in the middle of the outer end surface of the second turntable 3, so that an annular clean end surface 36 is formed on the outer end surface of the second turntable 3 on the periphery of the mounting groove 35. , The first turntable 2 is arranged in the mounting groove 35, the outer end surface of the first turntable and the clean end surface 36 of the second turntable are also arranged on the same plane, on the outer end surface of the first turntable and the clean end surface 36 of the second turntable A number of insertion holes 37 are respectively provided. The cleaning accessories 50 are bristles. The bristles can be inserted into the insertion holes 37. In order to increase the cleaning area, they are inserted into the bristles of the first turntable 2 and the second turntable 3. The heads are all flush. Since the clean end surfaces 36 of the first turntable 2 and the second turntable 3 are arranged on the same plane, the length of the bristles is the same.

Embodiment three:

As shown in Figure 13, the clean outer end surfaces of the first turntable 2 and the second turntable 3 described in this embodiment can be arranged on different planes. A number of sockets 37, the cleaning accessory 50 is bristles, and the bristles can be inserted into the sockets 37. For efficient cleaning, the heads of the bristles inserted in the first turntable 2 and the second turntable 3 are all flush Yes, since the outer end surfaces of the first turntable 2 and the second turntable 3 are arranged on different planes, in order to ensure that the bristle heads are flush, different lengths of bristles can be selected according to the actual situation.

For those skilled in the art, various other corresponding changes and deformations can be made based on the technical solutions and concepts described above, and all these changes and deformations should fall within the protection scope of the claims of the present invention.

Claims

A surface cleaner, which is characterized in that it comprises a bracket (1), a first turntable (2), a second turntable (3), and a driving device. The first turntable (2) and the second turntable (3) are Rotate on the same axis, and the driving device is installed on the bracket (1) to drive the first turntable (2) and the second turntable (3) to rotate in opposite directions, and the first turntable (2) and the second turntable (3) A cleaning accessory (50) is provided on it.
A surface cleaner according to claim 1, characterized in that: the driving device comprises a power source (4) and a planetary gear, the planet carrier of the planetary gear is fixed on the support (1); the sun gear of the planetary gear The rotating shaft drives the first turntable (2) to rotate; the ring gear rotating shaft of the planetary gear drives the second turntable (3) to rotate.
A surface cleaner according to claim 2, characterized in that: the sun gear rotating shaft of the planetary gear is butted with the first rotating shaft (21) of the first rotating disk (2) to drive the first rotating disk (2) ) Rotation; The ring gear rotation shaft of the planetary gear is butted with the second rotation shaft (31) of the second turntable (3) to drive the second turntable (3) to rotate.
A surface cleaner according to any one of claims 1 to 3, characterized in that the cleaning accessories (50) are respectively attached to the surfaces of the first turntable (2) and the second turntable (3).
A surface cleaner according to any one of claims 1 to 3, characterized in that the cleaning accessories (50) are plugged into the first turntable (2) and the second turntable (3) respectively.
A surface cleaner according to any one of claims 1 to 3, characterized in that: a mounting groove (35) is provided in the middle of the outer end surface of the second turntable (3), and the outer surface of the second turntable (3) The end surface forms an annular clean end surface (36) on the periphery of the mounting groove (35), the first turntable (2) is arranged in the mounting groove (35), and the outer end surface of the first turntable (2) and the second The cleaning end faces (36) of the two turntables (3) are on the same plane, and the cleaning accessory (50) is arranged along the outer end face of the first turntable and the cleaning end face (36) of the second turntable.
A surface cleaner according to claim 4, characterized in that: a mounting groove (35) is provided in the middle of the outer end surface of the second turntable (3), and the outer end surface of the second turntable (3) is in the mounting recess A ring-shaped clean end surface (36) is formed on the periphery of the groove (35), the first turntable (2) is arranged in the mounting groove (35), and the outer end surface of the first turntable (2) and the second turntable (3) The cleaning end surfaces (36) of) are on the same plane, and the cleaning accessories (50) are respectively attached to the outer end surface of the first turntable (2) and the clean end surface (36) of the second turntable (3).
A surface cleaner according to claim 5, characterized in that: a mounting groove (35) is provided on the outer end surface of the second turntable (3), and the outer end surface of the second turntable (3) is in the mounting groove (35) A ring-shaped clean end surface (36) is formed on the periphery, the first turntable (2) is arranged in the mounting groove (35), and the outer end surface of the first turntable (2) and the second turntable (3) The cleaning end surface (36) of the cleaning device is on the same plane, and the cleaning accessory (50) is inserted along the outer end surface of the first rotating disc (2) and the cleaning end surface (36) of the second rotating disc (3).
A surface cleaner according to claim 5, characterized in that the outer end surfaces of the first turntable (2) and the second turntable (3) are arranged on different planes.
A surface cleaner according to any one of claims 1 to 3, characterized in that: a mounting groove (35) is provided on the outer end surface of the second turntable (3), and the outer end surface of the second turntable (3) is An annular cleaning end surface (36) is formed on the periphery of the installation groove (35), the first turntable (2) is arranged in the installation groove (35), and the cleaning accessory (50) is along the outer end surface of the first turntable (2). And the clean end surface (36) of the second turntable (3).
A surface cleaner according to claim 4, characterized in that: a mounting groove (35) is provided on the outer end surface of the second turntable (3), and the outer end surface of the second turntable (3) is in the mounting groove (35) A ring-shaped cleaning end surface is formed on the periphery, the first turntable (2) is arranged in the mounting groove (35), and the cleaning accessories (50) are respectively attached to the outer end surface of the first turntable (2) and the second turntable (3) The clean end face (36).
A surface cleaner according to claim 5, characterized in that: a mounting groove (35) is provided on the outer end surface of the second turntable (3), and the outer end surface of the second turntable (3) is in the mounting groove (35) A ring-shaped cleaning end surface (36) is formed on the periphery, the first turntable (2) is arranged in the mounting groove (35), and the cleaning accessory (50) is along the outer end surface of the first turntable (2) and the second turntable (3) The clean end surface (36) is plugged in.