CN212816095U

CN212816095U - Cleaning device

Info

Publication number: CN212816095U
Application number: CN202021029378.1U
Authority: CN
Inventors: 李佳旭; 李进忠
Original assignee: Zhuichuang Technology Suzhou Co Ltd
Current assignee: Dreame Technology Suzhou Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-30
Anticipated expiration: 2030-06-08

Abstract

The application discloses cleaning device includes: the rolling brush is used for sweeping and beating the surface to be cleaned; a fan for generating suction; the motor is used for providing power for the rolling brush and the fan; the transmission assembly is used for connecting the motor and the rolling brush or connecting the motor and the fan; the transmission assembly is used for transmitting the output rotating speed of the motor to the rolling brush after being reduced according to a preset transmission ratio i, or transmitting the output rotating speed of the motor to the fan after being increased according to the preset transmission ratio i. In this way, the cleaning device in this application can reduce the number of motors, and effectively reduce production cost.

Description

Cleaning device

Technical Field

The application relates to the technical field of cleaning devices, in particular to a cleaning device.

Background

Dust or mites, fungi and other microorganisms exist in the living environment of people, most of the mites and microorganisms are harmful to human bodies, and especially the mites and microorganisms deposited on the surfaces of household articles cause damage to the skin, respiratory tract or digestive tract through direct contact or indirect transmission. Therefore, with the improvement of living standard of people, the demand of people for removing mites is gradually increased.

Cleaning devices (such as mite removing instruments) on the market generally adopt the functions of beating, dust collection and ultraviolet rays to remove mites and sterilize, and part of the cleaning devices have the hot air effect. Two motors are generally arranged in the mite removing instrument, one motor is used for driving the rolling brush to roll so as to realize cleaning and beating, and the other motor is used for generating negative pressure dust collection, so that the problem of high production cost is caused. Therefore, it is necessary to develop a cleaning device.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned technique, this application provides a cleaning device, can reduce motor quantity, effective reduction in production cost.

In order to solve the technical problem, the technical scheme adopted by the application is as follows:

a cleaning device, comprising: the rolling brush is used for sweeping and beating the surface to be cleaned; a fan for generating suction; a motor for providing power to the drum brush and the fan; the transmission assembly is used for connecting the motor and the rolling brush or connecting the motor and the fan; the transmission assembly is configured to reduce the output rotating speed of the motor according to a preset transmission ratio i and then transmit the output rotating speed to the rolling brush, or increase the output rotating speed of the motor according to the preset transmission ratio i and then transmit the output rotating speed to the fan.

Preferably, the motor has a motor shaft, and opposite ends of the motor shaft extend to the outside of the motor to form a first output end and a second output end.

Preferably, the fan is connected with the first output end, the transmission assembly is connected with the second output end, and the transmission assembly is used for transmitting the output rotating speed of the motor shaft to the rolling brush after being reduced.

Preferably, the transmission assembly is connected with the first output end, the rolling brush is connected with the second output end, and the transmission assembly is used for transmitting the output rotating speed of the motor shaft to the fan after being increased.

Preferably, the transmission assembly comprises a transmission box unit and a transmission belt unit; wherein the transmission case unit is connected to the roller brush, and the transmission belt unit is connected to the motor and the transmission case unit.

Preferably, the transmission case unit includes: the box body is hollow inside to form an accommodating cavity; the meshing gear set is rotatably arranged in the accommodating cavity; the output shaft is connected with the meshing gear set and extends out of the accommodating cavity; wherein, the output shaft is configured to drive the round brush to rotate according to a preset transmission ratio.

Preferably, the belt unit includes: the driving belt wheel is arranged at the second output end and synchronously rotates along with the second output end; a drive belt connecting the drive pulley and the set of intermeshing gears for transmitting torque to the gearbox unit.

Preferably, the box body is arranged in a split manner and comprises a first half shell and a second half shell, and the first half shell and the second half shell are detachably arranged; the first half shell is provided with a first notch, the second half shell is provided with a second notch, and the first notch and the second notch jointly enclose to form an opening for the driving belt to extend into the accommodating cavity.

Preferably, brush hair strips and rubber strips which are spirally distributed and arranged at intervals are arranged on the rolling brush; the bristle bars are configured to sweep the surface to be cleaned and the rubber bars are configured to flap the surface to be cleaned.

Preferably, the preset transmission ratio i provided by the transmission assembly ranges from 10:1 to 10: 3; or the preset transmission ratio i provided by the transmission assembly ranges from 1: 10 to 3: 10.

Compared with the prior art, the application has the beneficial effects that: the application provides a cleaning device, its motor drives fan and round brush simultaneously and carries, still orders about the round brush roll when realizing the dust absorption and realizes cleaning and patting, has effectively reduced the use quantity of motor to reduce manufacturing cost, still had compact structure's advantage.

Drawings

FIG. 1 is a schematic view of a cleaning apparatus of the present application in a first view;

FIG. 2 is a schematic view of the cleaning apparatus of the present application from a second perspective;

FIG. 3 is a schematic exploded view of the cleaning device of the present application;

FIG. 4 is a schematic illustration of an intermeshing gear set of the present application;

FIG. 5 is a schematic structural view of a first end cap of the present application;

FIG. 6 is a schematic structural view of the mite removing apparatus in a top view direction;

fig. 7 is a schematic structural diagram of the mite removing instrument in the bottom view direction.

In the figure: 100-a motor; 110-a motor shaft; 120-wind cover; 200-a transmission assembly; 210-a gearbox unit; 211-a box body; 2111-first half shell; 2112-a second half-shell; 2113-opening; 2114-through hole section; 212-an output shaft; 213-a first compound gear; 214-a second compound gear; 215-third compound gear; 216-fourth gear; 220-a belt unit; 221-a driving pulley; 222-a belt; 300-rolling and brushing; 310-a roller brush body; 311-base roll; 312-bristle bars; 313-rubber strip; 314-a first end cap; 3141-card slot; 315-second end cap; 320-a roller brush drive; 321-a clamping block; 400-a housing; 410-a dust suction port; 420-air outlet; 430-a handle; 431-actuation button.

Detailed Description

The present application will now be described in further detail with reference to the accompanying drawings, whereby one skilled in the art can, with reference to the description, make an implementation. If in the embodiments of the present application there is a description referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the description of the present application, it is also to be noted that, unless otherwise specified or limited more specifically, the terms "disposed" and "connected" are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.

In addition, if the meaning of "and/or" appears in the application, three parallel schemes are included, and the example of "A and/or B" includes the scheme A, the scheme B or the scheme A and the scheme B which are satisfied simultaneously. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

At present, the mite killing instrument generally adopts the functions of beating, dust absorption and ultraviolet rays to kill mites and sterilize, and part of the mite killing instrument has a hot air effect. The inside two motors that are provided with of mite removing appearance, a motor is used for ordering about the round brush roll in order to realize cleaning and patting, and another motor is used for producing the negative pressure dust absorption to cause the problem that manufacturing cost is high.

To solve the above technical problem, the present application provides a cleaning device, please refer to fig. 1 and fig. 2, in which fig. 1 is a schematic structural diagram of the cleaning device in a first viewing direction, and fig. 2 is a schematic structural diagram of the cleaning device in a second viewing direction. In the present application, the cleaning device may include: a drum brush 300 for sweeping and beating a surface to be cleaned; a fan for generating suction; a motor 100 for supplying power to the drum brush 300 and the fan; and a driving assembly 200 for connecting the motor 100 and the drum brush 300, or for connecting the motor 100 and the fan; the transmission assembly 200 is configured to reduce the output rotation speed of the motor 100 according to a preset transmission ratio i and transmit the reduced output rotation speed to the roller brush 300, or increase the output rotation speed of the motor 100 according to the preset transmission ratio i and transmit the increased output rotation speed to the fan.

In this way, motor 100 in this application provides the power supply to fan and round brush 300 simultaneously, can also order about round brush 300 when realizing the dust absorption and roll and realize treating cleaning and patting of clean surface, has reduced the use quantity of motor to reduce manufacturing cost, still have compact structure's advantage.

Further, referring to fig. 3, fig. 3 is an exploded schematic view of the cleaning device in the present application, a fan housing 120 is disposed on the motor 100, the fan housing 120 is hollow and has two open ends to form a hollow cavity having an air inlet end and an air outlet end, and a fan is disposed in the hollow cavity of the fan housing 120 to generate a suction force to the air duct to form a high-speed airflow.

Further, the motor 100 has a motor shaft 110, and opposite ends of the motor shaft 110 extend to the outside of the motor 100 to form a first output end and a second output end, respectively. Considering that the motor 100 needs to drive the fan to rotate to form negative pressure dust collection, the requirement on the rotating speed is high and generally required to reach 30000r/min, and the requirement on the rotating speed of the rolling brush 300 is generally 3000 r/min. When the transmission assembly 200 is connected between the motor 100 and the roller brush 300, at this time, the transmission assembly 200 has a function of reducing speed, and a preset transmission ratio i range provided by the transmission assembly 200 is set to 10:1-10: 3; when the transmission assembly 200 is connected between the motor 100 and the fan, the transmission assembly 200 has a function of increasing the speed, and the range of the preset transmission ratio i provided by the transmission assembly 200 is set to be 1: 10-3: 10. Therefore, the requirement of high rotating speed of the fan can be met, and the requirement of low rotating speed of the rolling brush 300 can be met.

In one embodiment, the fan is connected to the first output end, the transmission assembly 200 is connected to the second output end, and the transmission assembly 200 is used for transmitting the output rotation speed of the motor shaft to the roller brush after being reduced. Specifically, with continued reference to fig. 2, the driving assembly 200 includes a transmission box unit 210 and a belt unit 220, wherein the transmission box unit 210 is connected with the roller brush 300, and the belt unit 220 is connected with the motor 100 and the transmission box unit 210.

Further, referring to fig. 3 in conjunction with fig. 4, fig. 4 is a schematic diagram of a meshing gear set of the present application. In the present application, the transmission case unit 210 includes: a box body 211, the interior of which is hollow to form an accommodating cavity; the meshing gear set is rotatably arranged in the accommodating cavity; and an output shaft 212 connected to the meshing gear set and extending out of the accommodating cavity, wherein the output shaft 212 is configured to drive the rolling brush 300 to rotate according to a preset transmission ratio. The belt unit 220 includes: a driving pulley 221 disposed at the second output end and synchronously rotating with the second output end; a drive belt 222 connecting the drive pulley 221 and the meshing gear set for transmitting torque to the transmission unit 210. In the present application, the meshing gear set includes a first compound gear 213 to which a belt 222 is tensioned, a second compound gear 214 meshing with the first compound gear 213, a third compound gear 215 meshing with the second compound gear 214, and a fourth gear 216 meshing with the third compound gear 215. The first compound gear 213, the second compound gear 214 and the third compound gear 215 each include a large gear and a small gear fixedly connected to each other and coaxially disposed. The meshing relation between the large gear and the small gear is as follows: the pinion of the previous stage is in meshing transmission with the bull gear of the next stage. The large gear of the first compound gear 213 is tensioned with a transmission belt 222, the small gear of the third compound gear 215 is meshed with a fourth gear 216, the fourth gear 216 is fastened on the output shaft 212 to drive the output shaft 212 to rotate, and the output shaft 212 rotates along with the rotation of the fourth gear 216.

In order to facilitate installation of the meshing gear set, the box body 211 is provided in a split manner, and the box body 211 includes a first half-shell 2111 and a second half-shell 2112, and the first half-shell 2111 and the second half-shell 2112 are detachably disposed therebetween.

Considering that the belt 222 needs to extend into the housing 211 to connect with the meshing gear set, the housing 211 is provided with an opening 2113 for the belt 222 to extend into the receiving cavity. Specifically, a first notch is formed in the first half-shell 2111, a second notch is formed in the second half-shell 2112, and the first notch and the second notch together enclose the opening 2113.

Further, the rolling brush 300 includes a rolling brush body 310 and a rolling brush driving member 320, the rolling brush driving member 320 and the rolling brush body 310 are clamped, and the rolling brush driving member 320 is connected with the output shaft 212 and rotates with the output shaft 212, so as to drive the rolling brush body 310 to rotate. Specifically, a through hole portion 2114 is provided in a wall of the case 211, and the roller brush driving member 320 is rotatably provided in the through hole portion 2114 through a bearing. The roller brush body 310 includes a base roller 311 having opposite ends opened, a first end cap 314 provided at an opening at one end of the base roller 311, and a second end cap 315 provided at an opening at the other end of the base roller 311. In the present application, the outer circumferential wall surface of the base roller 311 is provided with the bristle bars 312 and the rubber bars 313 which are spirally distributed and arranged at intervals, the bristle bars 312 are configured to clean the surface to be cleaned, the rubber bars 313 are configured to flap the surface to be cleaned, and the surface to be cleaned is an object to be cleaned. Referring to fig. 3 in combination with fig. 5, fig. 5 is a schematic structural diagram of the first end cap in the present application, a substantially cross-shaped clamping block 321 is disposed on a side wall of the roller brush driving member 320 close to the first end cap 314, and the first end cap 314 is provided with a clamping groove 3141 clamped with the clamping block 321, so that the roller brush driving member 320 can reliably transmit the torque on the output shaft 212 to the roller brush body 310, and has an advantage of stable and reliable connection.

In another embodiment, the transmission assembly 200 is connected to the first output end, the roller brush is connected to the second output end, and the transmission assembly 200 is used for increasing the output rotation speed of the motor shaft and transmitting the increased output rotation speed to the fan. The above principle is similar to the principle that the transmission assembly 200 transmits the output rotation speed of the motor shaft to the roller brush 300 after reducing the output rotation speed, and therefore, the above principle is not repeated herein.

It will be appreciated that the cleaning device of the present application can be applied to different usage scenarios, as exemplified below.

The cleaning device in the present application can be applied to a mite killing apparatus, please refer to fig. 6 and 7, fig. 6 is a schematic structural view of the mite killing apparatus in a top view direction in the present application, and fig. 7 is a schematic structural view of the mite killing apparatus in a bottom view direction in the present application. The mite killing instrument comprises a machine shell 400 and the cleaning device, wherein a dust suction opening 410 is formed in the bottom of the machine shell 400, and a rolling brush 300 is arranged at the dust suction opening 410; an air outlet 420 is formed in a side wall of the casing 400, and the air flowing out of the air housing 120 is discharged out of the casing 400 through the air outlet 420; the casing 400 is further provided with a handle 430 for a user to hold, and the handle 430 is provided with an actuating button 431.

In conclusion, the motor 100 drives the fan and the rolling brush 300 to move simultaneously, so that the number of the motors is effectively reduced, and the production cost is reduced. Further, when the transmission assembly 200 is connected to the second output end, the transmission assembly 200 can reduce the output rotation speed of the motor shaft and transmit the reduced output rotation speed to the roller brush; when the transmission assembly 200 is connected to the first output end, the transmission assembly 200 can increase the output rotation speed of the motor shaft and transmit the increased output rotation speed to the fan.

While the embodiments of the present application have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in a variety of fields suitable for this application, and further modifications will be readily apparent to those skilled in the art, and it is therefore not intended to be limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. A cleaning device, comprising:

a rolling brush (300) for sweeping and beating a surface to be cleaned;

a fan for generating suction;

a motor (100) for powering the drum brush (300) and the fan; and

a transmission assembly (200) for connecting the motor (100) and the drum brush (300), or for connecting the motor (100) and the fan;

wherein the transmission assembly (200) is configured to reduce the output rotation speed of the motor (100) according to a preset transmission ratio i and transmit the reduced output rotation speed to the rolling brush (300), or increase the output rotation speed of the motor (100) according to the preset transmission ratio i and transmit the increased output rotation speed to the fan.

2. The cleaning apparatus as recited in claim 1,

the motor (100) is provided with a motor shaft (110), and two opposite ends of the motor shaft (110) respectively extend to the outer side of the motor (100) to form a first output end and a second output end.

3. The cleaning apparatus as claimed in claim 2,

the fan is connected with the first output end, the transmission assembly (200) is connected with the second output end, and the transmission assembly (200) is used for reducing the output rotating speed of the motor shaft and then transmitting the output rotating speed to the rolling brush.

4. The cleaning apparatus as claimed in claim 2,

the transmission assembly (200) is connected with the first output end, the rolling brush is connected with the second output end, and the transmission assembly (200) is used for transmitting the output rotating speed of the motor shaft to the fan after being increased.

5. The cleaning apparatus as claimed in claim 2,

the transmission assembly (200) comprises a transmission box unit (210) and a transmission belt unit (220);

wherein the gear box unit (210) is connected to the roller brush (300), and the belt unit (220) connects the motor (100) and the gear box unit (210).

6. The cleaning apparatus as claimed in claim 5, wherein the gear box unit (210) comprises:

the box body (211) is arranged in a hollow mode to form an accommodating cavity;

the meshing gear set is rotatably arranged in the accommodating cavity;

an output shaft (212) connected with the meshing gear set and extending out of the accommodating cavity;

wherein the output shaft (212) is configured to drive the rolling brush (300) to rotate according to a preset transmission ratio.

7. The cleaning device as claimed in claim 6, wherein the belt unit (220) comprises:

a driving pulley (221) disposed at the second output end and synchronously rotating with the second output end;

a drive belt (222) connecting the drive pulley (221) and the set of meshing gears for transmitting torque to the gearbox unit (210).

8. The cleaning apparatus as recited in claim 6,

the box body (211) is arranged in a split mode and comprises a first half shell (2111) and a second half shell (2112), and the first half shell (2111) and the second half shell (2112) are detachably arranged;

a first notch is formed in the first half shell (2111), a second notch is formed in the second half shell (2112), and the first notch and the second notch jointly enclose an opening (2113) through which the transmission belt (222) extends into the accommodating cavity.

9. The cleaning apparatus as recited in claim 1,

the rolling brush (300) is provided with brush hair strips (312) and rubber strips (313) which are spirally distributed and arranged at intervals;

the bristle strips (312) are configured to sweep a surface to be cleaned, and the rubber strips (313) are configured to flap the surface to be cleaned.

10. The cleaning apparatus as recited in claim 1,

the preset transmission ratio i provided by the transmission assembly (200) ranges from 10:1 to 10: 3; or

The transmission assembly (200) provides a preset transmission ratio i in the range of 1: 10-3: 10.