WO2020037516A1

WO2020037516A1 - Dust collection guiding structure, dust collecting mechanism, and cleaning robot

Info

Publication number: WO2020037516A1
Application number: PCT/CN2018/101602
Authority: WO
Inventors: 李北辰
Original assignee: 广州艾若博机器人科技有限公司
Priority date: 2018-08-21
Filing date: 2018-08-21
Publication date: 2020-02-27
Also published as: CN111712169B; CN111712169A

Abstract

A dust collection guiding structure (10), a dust collecting mechanism, and a cleaning robot. The dust collection guiding structure (10) is provided at the bottom of the housing (1) of the dust collecting mechanism, and comprises an air channel suction opening (12) provided on the bottom of the housing (1), and an inclined guide surface (14) provided between the air channel suction opening (12) and the front end edge of the bottom of the housing (1). An included angle θ between the inclined guide surface (14) and a horizontal surface is greater than 0 degree and smaller than 45 degrees. The dust collection guiding structure (10) achieves the function of surmounting an obstacle, and guides and sucks dust at the front end of the cleaning robot into the air channel suction opening, and improves the efficiency of collecting dust.

Description

吸尘导向结构、吸尘机构以及扫地机器人Dust suction guide structure, dust suction mechanism and cleaning robot

技术领域Technical field

本发明涉及机器人领域，尤其涉及吸尘导向结构、吸尘机构以及扫地机器人。The invention relates to the field of robots, in particular to a dust suction guide structure, a dust suction mechanism and a cleaning robot.

背景技术Background technique

扫地机器人，又称清洁机器人、智能吸尘机器人、机器人吸尘器等，是智能家用电器的一种，能凭借一定的人工智能，自动在房间内完成地板清理工作。一般采用刷扫和真空方式，将地面杂物先吸纳进入自身的垃圾收纳盒，从而完成地面清理的功能。一般来说，将完成清扫、吸尘、擦地工作的机器人，也统一归为扫地机器人。Sweeping robots, also known as cleaning robots, smart vacuuming robots, robotic vacuum cleaners, etc., are a type of smart home appliance that can automatically finish floor cleaning in the room by virtue of certain artificial intelligence. Generally, brush sweeping and vacuum methods are used to absorb the ground debris into its own garbage storage box to complete the function of floor cleaning. Generally speaking, robots that perform cleaning, vacuuming, and floor cleaning work are also collectively classified as cleaning robots.

目前扫地机器人常用的结构如图1所示，包括机器人本体100，该机器人本体100包括面壳101、底壳102和面盖(图未示)，底壳102套合并螺接在面壳101的底部。底壳102的前端设置有万向轮104，并于底壳102的中部两侧设置有左驱动轮105和右驱动轮106，其中，万向轮104、左驱动轮105和右驱动轮106分别连接有电机(图中未画出)。在左驱动轮105和右驱动轮106之间设有吸风口107，并于该吸风口107内设置有主刷108，该主刷108为滚刷，该滚刷108与滚刷电机(图未示)传动连接，滚刷108由此滚刷电机驱动转动。滚刷108具有刷轴1081以及从刷轴1081外壁面向外伸出的刷毛1082。滚刷108的刷轴1081在滚刷电机的驱动下转动，刷毛1082随刷轴1081转动过程中清扫地面以扬起灰尘。机器人本体100内部设有与该吸风口107连通的集尘盒(图未示)以及与吸尘盒连通的吸尘风机。在吸尘风机的作用下，藉由滚刷108扬起的灰尘通过吸风口107吸入到集尘盒中。At present, the structure commonly used in cleaning robots is shown in FIG. 1 and includes a robot body 100 including a surface shell 101, a bottom shell 102, and a face cover (not shown). bottom. The front end of the bottom case 102 is provided with a universal wheel 104, and left and

right driving wheels

105 and 106 are provided on both sides of the middle of the bottom case 102, wherein the universal wheel 104, the left driving wheel 105, and the right driving wheel 106 are respectively A motor is connected (not shown). An air suction port 107 is provided between the left driving wheel 105 and the right driving wheel 106, and a main brush 108 is provided in the air suction port 107. The main brush 108 is a roller brush, and the roller brush 108 and a roller brush motor (not shown in the figure) (Shown) transmission connection, the roller brush 108 is driven to rotate by the roller brush motor. The roller brush 108 includes a brush shaft 1081 and bristles 1082 protruding outward from an outer wall surface of the brush shaft 1081. The brush shaft 1081 of the roller brush 108 is driven by the roller brush motor, and the bristles 1082 sweep the ground to raise dust during the rotation of the brush shaft 1081. The robot body 100 is provided with a dust collecting box (not shown) in communication with the air inlet 107 and a dust collecting fan in communication with the dust collecting box. Under the action of the dust suction fan, the dust raised by the roller brush 108 is sucked into the dust collection box through the air suction port 107.

在左驱动轮105和右驱动轮106前方分别设置有左边刷1091和右边刷1092，左边刷1091和右边刷1092设置为三叶式刷柄10911、10921，刷柄上安装有刷毛10912、10922。左边刷1091和右边刷1092分别连接有边刷电机，左边刷1091和右边刷1092分别在边刷电机的驱动作用下，使刷柄10911、10921绕自身的中心轴360°旋转，从而带动刷毛10912、10922旋转以清扫地面灰尘并通过吸风口107吸入到集尘盒中。A left brush 1091 and a right brush 1092 are provided in front of the left driving wheel 105 and the right driving wheel 106, respectively. The left brush 1091 and the right brush 1092 are set as three-

leaf brush handles

10911 and 10921, and

bristles

10912 and 10922 are installed on the brush handle. The left brush 1091 and the right brush 1092 are respectively connected to the side brush motor. The left brush 1091 and the right brush 1092 are driven by the side brush motor to rotate the

brush handles

10911 and 10921 about their central axis 360 °, thereby driving the bristles 10912. 10922 rotates to clean the ground dust and suck it into the dust box through the air inlet 107.

本发明人在实施本发明的过程中发现现有技术至少存在以下技术缺点：目前扫地机器人的外壳底部表面均采用平面结构，越障功能差，且不利于将扫地机器人前端的灰尘引导吸入到风道吸口内，吸尘效率低，吸尘效果一般，不利于扫地机器人的普及。During the implementation of the present invention, the present inventors found that the prior art has at least the following technical disadvantages: At present, the bottom surface of the housing of the cleaning robot adopts a flat structure, which has a poor obstacle clearance function and is not conducive to guiding the dust at the front end of the cleaning robot into the wind In the suction port, the suction efficiency is low and the suction effect is average, which is not conducive to the popularity of the cleaning robot.

发明内容Summary of the Invention

本发明实施例的目的是提供一种吸尘导向结构、吸尘机构以及扫地机器人，提高越障功能，且利于将扫地机器人前端的灰尘引导吸入到风道吸口内，有效提高吸尘效率和吸尘效果。The purpose of the embodiments of the present invention is to provide a dust suction guide structure, a dust suction mechanism, and a sweeping robot, which can improve the obstacle crossing function, and help guide and suck the dust at the front end of the sweeping robot into the air duct suction port, effectively improving the suction efficiency and suction Dust effect.

为实现上述目的，本发明实施例提供一种吸尘导向结构设于吸尘机构的外壳底部，包括设于所述外壳底部上的风道吸口，在所述风道吸口与所述外壳底部的前端边缘之间设有倾斜导向面，所述倾斜导向面与水平面之间的夹角θ满足：0°＜θ＜45°。In order to achieve the above object, an embodiment of the present invention provides a dust suction guide structure provided at a bottom of a housing of a dust suction mechanism, and including an air duct suction port provided on the bottom of the shell. An inclined guide surface is provided between the front edges, and an included angle θ between the inclined guide surface and a horizontal plane satisfies: 0 ° <θ <45 °.

作为上述方案的改进，所述倾斜导向面与水平面之间的夹角θ满足：5°＜θ＜30°。As an improvement of the foregoing solution, an included angle θ between the inclined guide surface and a horizontal plane satisfies: 5 ° <θ <30 °.

作为上述方案的改进，所述倾斜导向面与水平面之间的夹角θ满足：10°＜θ＜20°。As an improvement of the foregoing solution, an included angle θ between the inclined guide surface and a horizontal plane satisfies: 10 ° <θ <20 °.

作为上述方案的改进，所述风道吸口的前边或后边与所述倾斜导向面的后端邻接。As an improvement of the foregoing solution, a front side or a rear side of the air duct suction port is adjacent to a rear end of the inclined guide surface.

作为上述方案的改进，还包括设于所述外壳底部的表面上的至少一个沟槽，每一所述沟槽与所述风道吸口连通以构成将灰尘导向到所述风道吸口内的灰尘导向风道。As an improvement of the above solution, it further includes at least one groove provided on a surface of the bottom of the housing, and each of the grooves communicates with the air duct suction port to constitute dust that guides dust into the air duct suction port. Guide the air duct.

作为上述方案的改进，每一所述沟槽的一端与所述风道吸口连接，每一所述沟槽的另一端与所述外壳底部的边沿平滑过渡连接。As an improvement to the foregoing solution, one end of each of the grooves is connected to the air duct suction port, and the other end of each of the grooves is smoothly connected to the edge of the bottom of the casing.

作为上述方案的改进，每一所述沟槽设于所述倾斜导向面上。As an improvement of the above solution, each of the grooves is provided on the inclined guide surface.

作为上述方案的改进，设于所述外壳底部的表面上的所述沟槽包括第一沟槽和第二沟槽，所述第一沟槽和第二沟槽分别设于所述风道吸口的两侧，且所述第一沟槽和第二沟槽的前边或后边相应与所述倾斜导向面的后端邻接。As an improvement of the above solution, the grooves provided on the surface of the bottom of the housing include a first groove and a second groove, and the first groove and the second groove are respectively provided in the air duct suction port. The front and rear sides of the first groove and the second groove are respectively adjacent to the rear end of the inclined guide surface.

作为上述方案的改进，设于所述外壳底部的表面上的所述沟槽还包括第三沟槽，所述第三沟槽的前端与所述外壳底部的前端平滑过渡连接，所述第三沟槽的后端与所述风道吸口连接。As an improvement of the above solution, the groove provided on the surface of the bottom of the housing further includes a third groove, and the front end of the third groove is smoothly connected to the front end of the bottom of the housing, and the third The rear end of the groove is connected to the air duct suction port.

作为上述方案的改进，所述倾斜导向面包括前后过渡连接的第一倾斜导向面和第二倾斜导向面，所述第一倾斜导向面与水平面之间的夹角大于所述第二倾斜导向面与水平面之间的夹角。As an improvement of the foregoing solution, the inclined guide surface includes a first inclined guide surface and a second inclined guide surface that are connected in a forward-backward transition, and an angle between the first inclined guide surface and a horizontal plane is greater than the second inclined guide surface. Angle with the horizontal plane.

作为上述方案的改进，所述第三沟槽设于所述第二倾斜导向面上，所述第三沟槽的前端与所述第一倾斜导向面的后端平滑过渡连接，所述第三沟槽的后端与所述风道吸口连接。As an improvement of the foregoing solution, the third groove is provided on the second inclined guide surface, a front end of the third groove is smoothly connected to a rear end of the first inclined guide surface, and the third The rear end of the groove is connected to the air duct suction port.

作为上述方案的改进，所述倾斜导向面本身为曲面，且所述倾斜导向面与水平面之间的夹角θ从所述倾斜导向面的前端往后端逐渐减少。As an improvement of the above solution, the inclined guide surface itself is a curved surface, and an angle θ between the inclined guide surface and a horizontal plane gradually decreases from a front end to a rear end of the inclined guide surface.

作为上述方案的改进，所述第二倾斜导向面上还设有第一清扫刷和第二清扫刷，所述第一清扫刷和第二清扫刷分别对应设于所述第一沟槽和第二沟槽的前方并置于所述第三沟槽的两侧。As an improvement of the above solution, the second inclined guide surface is further provided with a first cleaning brush and a second cleaning brush, and the first cleaning brush and the second cleaning brush are respectively provided in the first groove and the first cleaning brush, respectively. The two grooves are positioned in front of the two grooves in front of the two grooves.

作为上述方案的改进，所述第一清扫刷与所述第一沟槽平行设置，所述第二清扫刷与所述第二沟槽平行设置。As an improvement of the above solution, the first cleaning brush is disposed in parallel with the first groove, and the second cleaning brush is disposed in parallel with the second groove.

作为上述方案的改进，所述第一清扫刷和第二清扫刷分别沿自身轴线方向来回移动。As an improvement of the foregoing solution, the first cleaning brush and the second cleaning brush are moved back and forth along the axis direction of the first cleaning brush and the second cleaning brush, respectively.

作为上述方案的改进，所述第一清扫刷和第二清扫刷分别沿与自身轴线垂直的方向来回移动。As an improvement of the foregoing solution, the first cleaning brush and the second cleaning brush are moved back and forth respectively in a direction perpendicular to an axis thereof.

作为上述方案的改进，所述第一清扫刷和第二清扫刷分别绕自身轴线来回摆动。As an improvement of the foregoing solution, the first cleaning brush and the second cleaning brush swing back and forth around their own axes, respectively.

作为上述方案的改进，所述第一清扫刷和第二清扫刷分别绕自身轴线来回摆动的摆动范围是120°。As an improvement of the above solution, the swing range of the first and second cleaning brushes respectively swinging back and forth around its own axis is 120 °.

作为上述方案的改进，所述第一清扫刷和第二清扫刷分别绕自身轴线360°转动。As an improvement of the above solution, the first cleaning brush and the second cleaning brush are rotated 360 ° around their own axes, respectively.

作为上述方案的改进，所述第一清扫刷和第二清扫刷分别包括至少一排刷毛，每一排所述刷毛包括主要由多束刷毛束构成。As an improvement of the foregoing solution, the first cleaning brush and the second cleaning brush each include at least one row of bristles, and each row of the bristles includes a plurality of bundles of bristles.

作为上述方案的改进，每一排所述刷毛伸出于所述外壳底部的表面以贴近地面；每一排所述刷毛的上表面处于同一水平面以与地面齐平。As an improvement of the above solution, the bristles of each row protrude from the surface of the bottom of the shell to be close to the ground; the upper surfaces of the bristles of each row are at the same horizontal plane to be flush with the ground.

作为上述方案的改进，设于所述外壳底部的表面上的所述沟槽包括一个，且所述沟槽设于所述外壳底部的表面的前端与所述风道吸口之间。As an improvement of the foregoing solution, the groove provided on the surface of the bottom of the housing includes one, and the groove is provided between a front end of the surface of the bottom of the housing and the air duct suction port.

作为上述方案的改进，设于所述外壳底部的表面上的所述沟槽包括两个，两个所述沟槽分别设于所述风道吸口的两侧。As an improvement of the foregoing solution, the grooves provided on the surface of the bottom of the housing include two, and the two grooves are respectively provided on both sides of the air duct suction port.

作为上述方案的改进，两个所述沟槽整体构成直线型或八字型或倒八字型。As an improvement to the above solution, the two grooves as a whole form a straight line or a figure-eight or inverted figure-eight.

作为上述方案的改进，设于所述外壳底部的表面上的所述沟槽包括多个，满足：As an improvement of the foregoing solution, the groove provided on the surface of the bottom of the housing includes a plurality of grooves, which satisfy:

多个所述沟槽呈辐射状设于所述外壳底部的表面的前端；A plurality of the grooves are provided at the front end of the surface of the bottom of the housing in a radial shape;

多个所述沟槽平行设置在所述外壳底部的表面的前端；A plurality of the grooves are arranged in parallel at the front end of the surface of the bottom of the housing;

多个所述沟槽平行设置在所述风道吸口的两侧；或，A plurality of the grooves are arranged in parallel on both sides of the air duct suction mouth; or,

多个所述沟槽呈辐射状设于所述风道吸口的两侧。A plurality of the grooves are provided on both sides of the air channel suction port in a radial pattern.

作为上述方案的改进，所述风道吸口为圆形、椭圆形、三边形、四边形或不规则多边形；或，所述风道吸口为中间矩形两边半圆的近似椭圆形。。As an improvement of the foregoing solution, the air duct suction port is circular, oval, triangular, quadrangular, or irregular polygon; or, the air duct suction port is an approximately elliptical shape with semicircles on both sides of the middle rectangle. .

作为上述方案的改进，所述风道吸口为多边形，每一所述沟槽的一端与所述风道吸口的一边对应连接。As an improvement to the foregoing solution, the air duct suction port is polygonal, and one end of each of the grooves is correspondingly connected to one side of the air duct suction port.

作为上述方案的改进，设于所述外壳底部的表面上的所述沟槽为两个以上，所述风道吸口的形状与所述沟槽匹配设置，所述风道吸口的至少两个边分别对应连接一个所述沟槽的一端。As an improvement of the foregoing solution, the grooves provided on the surface of the bottom of the housing are two or more, the shape of the air duct suction opening is matched with the groove, and at least two sides of the air duct suction opening are provided. One end of each of the grooves is correspondingly connected.

作为上述方案的改进，所述风道吸口为矩形，设于所述外壳底部的表面上的所述沟槽包括第一沟槽和第二沟槽，所述第一沟槽和第二沟槽的一端分别连接所述风道吸口的左右两个短边。As an improvement of the above solution, the air duct suction mouth is rectangular, and the groove provided on the surface of the bottom of the housing includes a first groove and a second groove, and the first groove and the second groove One end is connected to the left and right short sides of the air duct suction port, respectively.

作为上述方案的改进，所述第一沟槽和第二沟槽的一端的宽度与所述风道吸口的左右两个短边等长。As an improvement of the foregoing solution, a width of one end of the first groove and the second groove is the same as the left and right short sides of the air duct suction port.

作为上述方案的改进，设于所述外壳底部的表面上的所述沟槽还包括第三沟槽，所述第三沟槽的前端与所述外壳底部的前端边缘平滑过渡连接，第三沟槽的后端与所述风道吸口的前边连接。As an improvement of the foregoing solution, the groove provided on the surface of the bottom of the housing further includes a third groove, and the front end of the third groove is smoothly connected to the front edge of the bottom of the housing. The rear end of the groove is connected to the front edge of the air duct suction port.

作为上述方案的改进，所述第三沟槽的后端的宽度小于或等于所述风道吸口的前边。As an improvement of the foregoing solution, a width of a rear end of the third groove is smaller than or equal to a front edge of the air duct suction opening.

作为上述方案的改进，每一所述沟槽的深度从远离所述风道吸口的一端向连接所述风道吸口的另一端逐渐增大。As an improvement of the foregoing solution, the depth of each of the grooves gradually increases from one end remote from the air duct suction port to the other end connected to the air duct suction port.

作为上述方案的改进，所述风道吸口设于所述外壳底部的中轴线上，且所述风道吸口距离所述外壳底部的前端的距离小于所述风道吸口距离所述外壳底部的后端的距离。As an improvement of the above solution, the air duct suction port is provided on a central axis of the bottom of the housing, and the distance between the air duct suction port and the front end of the housing bottom is smaller than the rear of the air duct suction port from the bottom of the housing. End distance.

作为上述方案的改进，每一所述沟槽、所述风道吸口以及所述倾斜导向面一体成型。As an improvement of the above solution, each of the grooves, the air duct suction port, and the inclined guide surface are integrally formed.

作为上述方案的改进，还包括设于所述风道吸口后边的挡板。As an improvement of the foregoing solution, a baffle plate provided behind the air duct suction port is further included.

作为上述方案的改进，还包括挡板，所述挡板包括中挡板以及连接于所述中挡板左右两侧的左挡板和右挡板，所述中挡板设于所述风道吸口的后边，所述左挡板和右挡板分别设于两个所述沟槽的后边。As an improvement of the above solution, a baffle is further included. The baffle includes a middle baffle, and left and right baffles connected to the left and right sides of the middle baffle. The middle baffle is provided in the air duct. At the rear of the suction port, the left baffle and the right baffle are respectively disposed at the back of the two grooves.

作为上述方案的改进，所述吸尘导向结构还包括设于所述外壳底部上且与所述风道吸口分离独立设置的至少一个清扫刷。As an improvement of the above solution, the dust suction guide structure further includes at least one cleaning brush provided on the bottom of the housing and separately provided from the air duct suction port.

作为上述方案的改进，每一所述清扫刷在受驱动时整体做靠近和远离所述风道吸口的往复循环移动。As an improvement of the above scheme, each of the cleaning brushes is moved back and forth in a cycle to and from the air duct suction port as a whole when being driven.

作为上述方案的改进，每一所述清扫刷在受驱动时整体在所述风道吸口和外壳底部的边缘之间做往复循环移动。As an improvement of the above scheme, each of the cleaning brushes is reciprocated in a circular motion between the air duct suction port and the edge of the bottom of the casing when driven.

作为上述方案的改进，所述吸尘导向结构还包括设于所述外壳底部上且与所述风道吸口分离独立设置的至少一个清扫刷，所述清扫刷与所述沟槽匹配设置以利于将扬起的灰尘通过沟槽导向到所述风道吸口内。As an improvement of the above solution, the dust suction guide structure further includes at least one cleaning brush provided on the bottom of the housing and provided separately from the air duct suction port, and the cleaning brush is matched with the groove to facilitate The raised dust is guided into the air channel suction port through the groove.

作为上述方案的改进，设于所述外壳底部的表面上的所述沟槽包括分别设置在所述风道吸口两侧的第一沟槽和第二沟槽，设于所述外壳底部上的清扫刷包括分别对应设于所述第一沟槽和第二沟槽的前方的第一清扫刷和第二清扫刷。As an improvement of the above solution, the groove provided on the surface of the bottom of the housing includes a first groove and a second groove provided on both sides of the air duct suction port, respectively. The cleaning brush includes a first cleaning brush and a second cleaning brush respectively provided in front of the first groove and the second groove.

作为上述方案的改进，所述第一沟槽和第二沟槽分别包括平行设置的多个子沟槽，所述第一清扫刷和第二清扫刷相应包括平行设置的多个扬尘子刷，且多个所述子沟槽和多个所述扬尘子刷相间设置。As an improvement to the above solution, the first groove and the second groove respectively include a plurality of sub-grooves arranged in parallel, and the first cleaning brush and the second cleaning brush respectively include a plurality of dust-raising brushes arranged in parallel, and A plurality of the sub-grooves and a plurality of the duster brushes are arranged alternately.

作为上述方案的改进，所述第一沟槽和第二沟槽整体构成直线型或八字型或倒八字型。As an improvement to the foregoing solution, the first groove and the second groove are integrally formed in a straight or splayed or inverted splayed shape.

作为上述方案的改进，所述沟槽设于所述外壳底部的表面的前端与所述风道吸口之间；所述清扫刷与所述沟槽平行设置。As an improvement of the foregoing solution, the groove is provided between a front end of a surface of the bottom of the housing and the air duct suction port; the cleaning brush is provided in parallel with the groove.

作为上述方案的改进，所述沟槽包括至少两个，至少两个所述沟槽相互平行设于所述外壳底部的表面的前端与所述风道吸口之间；所述清扫刷包括至少一个并与所述沟槽相间设置。As an improvement of the foregoing solution, the groove includes at least two, and at least two of the grooves are provided parallel to each other between a front end of a surface of the bottom of the housing and the air duct suction port; the cleaning brush includes at least one And are arranged alternately with the groove.

作为上述方案的改进，所述沟槽包括多个，多个所述沟槽呈辐射状设于所述外壳底部的表面的前端；所述清扫刷包括多个并与所述沟槽相间设置。As an improvement of the above solution, the groove includes a plurality of grooves, and the plurality of grooves are provided in a radial shape at a front end of a surface of the bottom of the housing; the cleaning brush includes a plurality of grooves and is disposed in a spaced relationship with the grooves.

作为上述方案的改进，每一所述清扫刷分别沿自身轴线方向来回移动。As an improvement to the foregoing solution, each of the cleaning brushes moves back and forth along its own axis direction, respectively.

作为上述方案的改进，每一所述清扫刷分别沿与自身轴线垂直的方向来回移动。As an improvement of the foregoing solution, each of the cleaning brushes moves back and forth in a direction perpendicular to its own axis, respectively.

作为上述方案的改进，每一所述清扫刷分别绕自身轴线来回摆动。As an improvement of the above solution, each of the cleaning brushes swings back and forth around its own axis, respectively.

作为上述方案的改进，每一所述清扫刷分别绕自身轴线来回摆动的摆动范围是120°。As an improvement of the foregoing solution, a swing range of each of the cleaning brushes swinging back and forth about its own axis is 120 °.

作为上述方案的改进，每一所述清扫刷分别绕自身轴线作360°转动。As an improvement of the above solution, each of the cleaning brushes is rotated 360 ° around its own axis.

作为上述方案的改进，每一所述清扫刷包括设于所述外壳底部上的固定座、设于所述固定座上的活动支架以及设于所述活动支架上的刷毛，所述活动支架受驱动部件驱动以相对所述固定座运动。As an improvement of the above solution, each of the cleaning brushes includes a fixed base provided on the bottom of the housing, a movable support provided on the fixed base, and bristles provided on the movable support. The driving part is driven to move relative to the fixed seat.

作为上述方案的改进，所述活动支架受驱动部件驱动以相对所述固定座作以下运动：As an improvement of the above solution, the movable support is driven by a driving component to make the following movements relative to the fixed seat:

沿自身轴线方向来回移动；或，Move back and forth along its own axis; or,

沿与自身轴线垂直的方向来回移动。Move back and forth in a direction perpendicular to its axis.

作为上述方案的改进，所述活动支架还受驱动部件驱动以相对所述固定座作以下运动：As an improvement of the above solution, the movable bracket is further driven by a driving component to make the following movements relative to the fixed seat:

绕自身轴线来回摆动，摆动范围为120°；或Swing back and forth about its own axis with a swing range of 120 °; or

绕自身轴线作360°转动。Rotate 360 ° around its axis.

作为上述方案的改进，所述活动支架受驱动部件驱动还能相对所述固定座所在的水平面作远离或靠近的升降运动。As an improvement to the above solution, the movable support can be driven by a driving component to perform a lifting movement away from or close to a horizontal plane where the fixed seat is located.

作为上述方案的改进，所述固定座包括本体，所述本体内设有收容槽，所述活动支架包括用于设置刷毛的活动本体，所述活动本体的底部设有受动部，所述受动部从所述收容槽伸出，并在所述驱动部件作用下带动所述活动本体在所述收容槽内做往复移动。As an improvement to the above solution, the fixed base includes a body, a receiving groove is provided in the body, the movable bracket includes a movable body for setting the bristles, and a movable part is provided at the bottom of the movable body, A moving part protrudes from the receiving groove, and drives the movable body to reciprocate in the receiving groove under the action of the driving member.

作为上述方案的改进，所述驱动部件包括电机以及受所述电机驱动的连动件，所述连动件与所述受动部匹配连接。As an improvement of the foregoing solution, the driving component includes a motor and a linking member driven by the motor, and the linking member is matched and connected with the driven portion.

作为上述方案的改进，所述电机为有刷直流电机或者无刷直流电机；所述连动件为偏心轴。As an improvement of the foregoing solution, the motor is a brushed DC motor or a brushless DC motor; and the linkage is an eccentric shaft.

作为上述方案的改进，所述活动本体在所述收容槽内的长度方向做往复移动；所述活动本体的长度小于所述收容槽的长度；所述活动本体包括用于设置刷毛的上部以及与所述上部连接的下部，所述受动部设于所述下部的底面；所述活动本体沿自身的宽度方向的纵截面呈凸字形；所述上部的宽度小于所述收容槽的宽度以收容到所述收容槽中，所述下部的宽度大于所述收容槽的宽度。As an improvement of the above solution, the movable body is reciprocated in a length direction in the receiving groove; the length of the movable body is less than the length of the receiving groove; the movable body includes an upper portion for setting bristles and a The lower part connected to the upper part, the driven part is provided on the bottom surface of the lower part; the longitudinal section of the movable body along its width direction is convex; the width of the upper part is smaller than the width of the receiving slot for receiving In the receiving groove, a width of the lower portion is larger than a width of the receiving groove.

作为上述方案的改进，所述活动本体在所述收容槽内的宽度方向做往复移动；所述活动本体的宽度小于所述收容槽的宽度；所述活动本体包括用于设置刷毛的上部以及与所述上部连接的下部，所述受动部设于所述下部的底面；所述活动本体沿自身的长度方向的纵截面呈凸字形；所述上部的长度小于所述收容槽的长度以收容到所述收容槽中，所述下部的长度大于所述收容槽的长度。As an improvement of the above solution, the movable body is reciprocated in a width direction of the receiving groove; the width of the movable body is smaller than the width of the receiving groove; the movable body includes an upper portion for setting bristles and a The lower part connected to the upper part, the driven part is provided on the bottom surface of the lower part; the longitudinal section of the movable body along its own length direction is convex; the length of the upper part is smaller than the length of the receiving slot for receiving In the receiving groove, the length of the lower portion is greater than the length of the receiving groove.

作为上述方案的改进，所述刷毛主要由多束刷毛束排列构成。As an improvement to the above solution, the bristles are mainly composed of a plurality of tufts of tufts of bristles.

作为上述方案的改进，设于每个所述固定座上的活动支架包括多个；和/或，设于每个所述活动支架上的刷毛包括多排。As an improvement of the foregoing solution, a plurality of movable brackets provided on each of the fixed bases; and / or a plurality of rows of bristles provided on each of the movable supports.

作为上述方案的改进，每一排所述刷毛伸出于所述外壳底部的表面以贴近地面。As an improvement of the above solution, each row of the bristles protrudes from the surface of the bottom of the casing to be close to the ground.

作为上述方案的改进，每一排所述刷毛的上表面处于同一水平面以与地面齐平。As an improvement to the above solution, the upper surfaces of the bristles in each row are at the same horizontal plane to be flush with the ground.

作为上述方案的改进，每一所述刷毛束绕自身圆心作360°旋转。As an improvement to the above solution, each of the tufts of bristles rotates 360 ° around its own center.

作为上述方案的改进，所述外壳底部呈前端边缘为直线段的类圆盘型。As an improvement of the above solution, the bottom of the casing is a disc-like type whose front edge is a straight segment.

作为上述方案的改进，还包括设于所述外壳底部的前端的至少一角上的边刷，所述边刷受驱动装置驱动时做旋转运动。As an improvement of the foregoing solution, a side brush provided on at least a corner of a front end of the bottom of the housing is further included, and the side brush performs a rotational motion when driven by a driving device.

本发明实施例还提供了一种吸尘机构，包括如上任一实施例所述的吸尘导向结构，还包括设于外壳内部的集尘盒和风机，所述风道吸口、集尘盒以及所述风机依次连通。An embodiment of the present invention further provides a dust suction mechanism, which includes the dust suction guide structure according to any one of the above embodiments, and further includes a dust collection box and a fan provided inside the housing, the air duct suction port, the dust collection box, and The fans are sequentially connected.

作为上述方案的改进，所述风机包括第一风机和第二风机，所述第一风机和第二风机通过吸风导向部件与所述集尘盒连通；所述吸风导向部件包括相互独立的第一吸风通道和第二吸风通道，所述第一风机与所述第一吸风通道连通，所述第二风机与所述第二吸风通道连通。As an improvement of the above solution, the fan includes a first fan and a second fan, and the first fan and the second fan communicate with the dust collection box through an air suction guide member; the air suction guide members include mutually independent A first suction channel and a second suction channel, the first fan is in communication with the first suction channel, and the second fan is in communication with the second suction channel.

本发明实施例还提供了一种扫地机器人，包括如上任一实施例所述的吸尘机构。An embodiment of the present invention further provides a cleaning robot, including the dust collecting mechanism according to any one of the above embodiments.

与现有技术相比，本发明实施例至少存在以下技术效果：Compared with the prior art, the embodiments of the present invention have at least the following technical effects:

(1)通过在风道吸口与外壳底部的前端边缘之间设置倾斜导向面，既可以实现越障功能，又能利于将扫地机器人前端的灰尘引导吸入到风道吸口内，提高吸入灰尘的效率和效果。另外，采用倾斜导向面代替吸风口内设置的滚动主刷作为吸尘导向，还能够有效避免滚动主刷所带来的缠绕而堵塞吸尘口而影响吸尘盒清扫效果等问题。(1) By setting an inclined guide surface between the air duct suction port and the front edge of the bottom of the housing, it can not only achieve the obstacle-crossing function, but also be able to guide and suck the dust at the front end of the cleaning robot into the air duct suction port, and improve the efficiency of dust suction. And effect. In addition, the use of the inclined guide surface instead of the rolling main brush provided in the air suction port as the dust suction guide can also effectively avoid problems such as entanglement caused by the rolling main brush blocking the suction port and affecting the cleaning effect of the dust box.

(2)通过将风道吸口与外壳底部的前端边缘之间的倾斜导向面设置为前后过渡连接的第一倾斜导向面和第二倾斜导向面，且第一倾斜导向面与水平面之间的夹角大于第二倾斜导向面与水平面之间的夹角。这样，第一倾斜导向面与水平面之间的夹角大利于提高越障功能，而与风道吸口更接近的第二倾斜导向面与水平面的夹角小，使得离风道吸口越近吸力越大，更利于吸入灰尘。(2) By setting the inclined guide surface between the air duct suction mouth and the front end edge of the bottom of the casing as a first inclined guide surface and a second inclined guide surface that are transitionally connected back and forth, and the clamp between the first inclined guide surface and the horizontal plane The angle is larger than the included angle between the second inclined guide surface and the horizontal plane. In this way, the included angle between the first inclined guide surface and the horizontal plane is great for improving the obstacle crossing function, and the included angle between the second inclined guide surface closer to the air duct suction port and the horizontal plane is smaller, so that the closer the suction port is to the air duct suction, the more Larger, more conducive to inhaling dust.

(3)通过将风道吸口与外壳底部的前端边缘之间的倾斜导向面设置为曲面，且所述倾斜导向面与水平面之间的夹角θ从所述倾斜导向面的前端往后端逐渐减少。这样，靠近外壳底部的前端边缘的倾斜导向面与水平面之间的夹角θ更大，利于提高越障功能，而靠近风道吸口的倾斜导向面与水平面之间的夹角θ更小，使得离风道吸口越近吸力越大，更利于吸入灰尘。(3) By setting the inclined guide surface between the air duct suction mouth and the front edge of the bottom of the housing to be a curved surface, and the angle θ between the inclined guide surface and the horizontal plane gradually from the front to the rear of the inclined guide surface cut back. In this way, the angle θ between the inclined guide surface near the front edge of the bottom of the housing and the horizontal plane is larger, which is beneficial to improving the obstacle crossing function, and the angle θ between the inclined guide surface near the air suction port and the horizontal plane is smaller, so that The closer to the air inlet, the greater the suction power, which is more conducive to sucking dust.

(4)通过在外壳底部的表面上设置至少一个沟槽，通过每一所述沟槽与所述风道吸口连通以构成将灰尘导向到所述风道吸口内的灰尘导向风道，从而进一步配合倾斜导向面以利于将地面灰尘引导吸入到风道吸口，提高吸入灰尘的效率。(4) By providing at least one groove on the surface of the bottom of the housing, each of the grooves communicates with the air duct suction port to form a dust guiding air duct that guides dust into the air duct suction port, thereby further With the inclined guide surface, it is helpful to guide the ground dust into the air duct suction port, and improve the efficiency of sucking dust.

(5)通过在外壳底部设置与沟槽相匹配的清扫刷，以进一步利于通过清扫刷扬起的灰尘并通过沟槽导向到所述风道吸口内，从而提高吸入灰尘的效率；另外，该清扫刷设于外壳底部并与风道吸口分离独立设置，能够更有效的吸尘效率之外，还能够避免在清扫刷长期使用所带来的缠绕而堵塞吸尘口而影响吸尘盒清扫效果等问题。(5) A cleaning brush matching the groove is provided at the bottom of the housing to further facilitate the dust raised by the cleaning brush and guide the dust into the air inlet through the groove, thereby improving the efficiency of sucking dust; in addition, the The cleaning brush is located at the bottom of the housing and is set separately from the air duct suction port. In addition to more effective dust collection efficiency, it can also avoid the clogging of the suction port and the impact of the dust box cleaning effect due to the entanglement of the cleaning brush caused by long-term use. And other issues.

(6)通过在风道吸口与外壳底部的前端边缘之间设置倾斜导向面，并配合在外壳底部的前端的至少一角(优选为左右两角)上设置旋转边刷，能够有效避免因风道吸口上设置的滚动主刷所带来的缠绕而堵塞吸尘口而影响吸尘盒清扫效果等问题，又能利于通过边刷扬起的灰尘导向到所述风道吸口内，从而提高吸入灰尘的效率，尤其对于边角的清扫及清洁效果特别理想。(6) An inclined guide surface is provided between the air duct suction mouth and the front edge of the bottom of the casing, and a rotating edge brush is provided on at least one corner (preferably left and right corners) of the front end of the bottom of the casing, which can effectively avoid the air duct. The winding main brush provided on the suction port will cause problems such as clogging of the suction port and affecting the cleaning effect of the dust box. It can also help the dust raised by the side brush to be guided into the air channel suction port, thereby improving the suction of dust. Efficiency, especially for corner cleaning and cleaning.

(7)通过在外壳底部设置的清扫刷在受驱动时整体做靠近和远离所述风道吸口的往复循环移动以进行清扫，利于在移动过程中将清扫扬起的灰尘吸入到风道吸口中，提高清扫效果以及吸尘效果。(7) The cleaning brush provided at the bottom of the casing is moved back and forth to and from the air duct suction port as a whole to perform cleaning when driven, which facilitates sucking the dust raised by the cleaning into the air duct suction port during the movement. , To improve the cleaning effect and vacuuming effect.

(8)通过在外壳底部设置的清扫刷在受驱动时整体在所述风道吸口和外壳底部的边缘之间做往复循环移动，利用清扫刷在移动过程中清扫扫地机的中心及边缘的灰尘，也就是说，本发明实施例提供的清扫刷在移动过程中能够同时充当主刷和边刷的作用，既可以提高扫地机器人的清扫范围，也可以减少成本，无需分别设置主刷和边刷以及对应的驱动，成本较低。(8) The sweeping brush provided at the bottom of the casing is reciprocated and circulated between the air suction port and the edge of the bottom of the casing when being driven, and the dust of the center and edges of the sweeper is cleaned by the cleaning brush during the movement. That is to say, the cleaning brush provided by the embodiment of the present invention can simultaneously function as the main brush and the side brush during the movement process, which can not only increase the cleaning range of the cleaning robot, but also reduce costs, and it is not necessary to separately set the main brush and the side brush. And the corresponding driver, the cost is lower.

(9)采用整体在所述风道吸口和外壳底部的边缘之间做往复循环移动的移动式清扫刷代理旋转式边刷对扫地机器人周边的区域进行清扫，能够有效解决现有旋转边刷所带来的毛发缠绕以及造成驱动轮打滑等问题。(9) A mobile cleaning brush agent that rotates between the air duct suction mouth and the edge of the bottom of the casing as a whole is used to clean the area around the cleaning robot, which can effectively solve the existing problems of the rotating side brushes. Hair entanglement and slippage of the drive wheels.

附图说明BRIEF DESCRIPTION OF THE DRAWINGS

图1是现有技术中采用的扫地机器人的结构示意图。FIG. 1 is a schematic structural diagram of a cleaning robot used in the prior art.

图2A～图2G是本发明实施例一提供的扫地机器人及其吸尘导向结构的结构示意图。FIG. 2A to FIG. 2G are schematic structural diagrams of a cleaning robot and a suction guide structure thereof provided by Embodiment 1 of the present invention.

图2H显示了本发明实施例一提供的吸尘导向结构的风道吸口的各种可选形状的实施例。FIG. 2H shows various alternative shapes of the air duct suction port of the dust suction guide structure according to the first embodiment of the present invention.

图3A是本发明实施例一提供的吸尘导向结构的倾斜导向面的优选实施例示意图。FIG. 3A is a schematic diagram of a preferred embodiment of an inclined guide surface of a dust suction guide structure according to the first embodiment of the present invention.

图3B是本发明实施例一提供的吸尘导向结构的倾斜导向面的另一优选实施例示意图。3B is a schematic diagram of another preferred embodiment of the inclined guide surface of the dust suction guide structure according to the first embodiment of the present invention.

图4A～图4C是本发明实施例二提供的吸尘导向结构的结构示意图。4A to 4C are schematic structural diagrams of a dust suction guide structure provided in Embodiment 2 of the present invention.

图5A～图5C是本发明实施例三提供的吸尘导向结构的结构示意图。5A to 5C are schematic structural diagrams of a dust suction guide structure provided in Embodiment 3 of the present invention.

图6是发明实施例四提供的吸尘导向结构的结构示意图。FIG. 6 is a schematic structural diagram of a dust suction guide structure provided in a fourth embodiment of the invention.

图7A～图7C是本发明实施例五提供的吸尘导向结构的结构示意图。7A to 7C are schematic structural diagrams of a dust suction guide structure provided in Embodiment 5 of the present invention.

图8A～图8C是本发明实施例六提供的吸尘导向结构的结构示意图。8A to 8C are schematic structural diagrams of a dust suction guide structure provided in Embodiment 6 of the present invention.

图9是本发明实施例七提供的吸尘导向结构的结构示意图。FIG. 9 is a schematic structural diagram of a dust suction guide structure provided in Embodiment 7 of the present invention.

图10是本发明实施例八提供的吸尘导向结构的结构示意图。FIG. 10 is a schematic structural diagram of a dust suction guide structure provided in Embodiment 8 of the present invention.

图11是本发明实施例九提供的吸尘导向结构的结构示意图。FIG. 11 is a schematic structural diagram of a dust suction guide structure provided in Embodiment 9 of the present invention.

图12A～图12F是本发明实施例十一提供的扫地机器人及其吸尘导向结构的结构示意图。12A to 12F are schematic structural diagrams of a cleaning robot and a dust suction guiding structure thereof provided in Embodiment 11 of the present invention.

图13A～图13F是本发明实施例十一提供的吸尘导向结构的清扫刷的优选实施例的结构图。13A to 13F are structural diagrams of a preferred embodiment of a cleaning brush of a dust suction guide structure provided in Embodiment 11 of the present invention.

图14是本发明实施例十二提供的吸尘导向结构的结构示意图。FIG. 14 is a schematic structural diagram of a dust suction guide structure provided in Embodiment 12 of the present invention.

图15A～图15F是本发明实施例十二提供的吸尘导向结构的清扫刷的优选实施例的结构图。15A to 15F are structural diagrams of a preferred embodiment of a cleaning brush of a dust suction guide structure provided in Embodiment 12 of the present invention.

图16是本发明实施例十三提供的吸尘导向结构的结构示意图。FIG. 16 is a schematic structural diagram of a dust suction guide structure provided in Embodiment 13 of the present invention.

图17是本发明实施例十四提供的吸尘导向结构的结构示意图。FIG. 17 is a schematic structural diagram of a dust suction guide structure provided in Embodiment 14 of the present invention.

图18是本发明实施例十五提供的吸尘导向结构的结构示意图。FIG. 18 is a schematic structural diagram of a dust suction guide structure provided in Embodiment 15 of the present invention.

图19是本发明实施例十六提供的吸尘导向结构的结构示意图。FIG. 19 is a schematic structural diagram of a dust suction guide structure provided in Embodiment 16 of the present invention.

图20是本发明实施例十七提供的吸尘导向结构的结构示意图。FIG. 20 is a schematic structural diagram of a dust suction guide structure provided in Embodiment 17 of the present invention.

图21是本发明实施例十八提供的吸尘导向结构的结构示意图。FIG. 21 is a schematic structural diagram of a dust suction guide structure provided in Embodiment 18 of the present invention.

图22A～22H是本发明实施例十九提供的吸尘导向结构的结构示意图。22A to 22H are schematic structural diagrams of a dust suction guide structure provided in Embodiment 19 of the present invention.

具体实施方式detailed description

下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

在本发明的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”、“顺时针”、“逆时针”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Rear "," left "," right "," vertical "," horizontal "," top "," bottom "," inside "," outside "," clockwise "," counterclockwise ", etc. or The positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, structure and operation in a specific orientation, Therefore, it cannot be understood as a limitation to the present invention.

此外，术语“第一”、“第二“仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明的描述中，“多个”的含义是至少两个，例如两个，三个等，除非另有明确具体的限定。In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as “first” and “second” may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "a plurality" is at least two, for example, two, three, etc., unless it is specifically and specifically defined otherwise.

在本发明中，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”、“固定”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接或可以互相通讯；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。In the present invention, the terms "installation", "connected", "connected", "fixed" and other terms shall be understood in a broad sense unless otherwise specified and defined, for example, they may be fixed connections or removable connections , Or integrated into one; it can be mechanical, electrical, or can communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

实施例一Example one

参考图2A～图2H，本发明实施例提供了一种扫地机器人。该扫地机器人上设有吸尘机构，该吸尘机构包括设有外壳1底部上的吸尘导向结构10以及设于外壳1内部的集尘盒2和风机3，其中，所述集尘盒2的入口20与外壳1底部上的吸尘导向结构的风道吸口12连通，所述集尘盒2的出口(图未示)与所述风机3的入口30连通。2A to 2H, an embodiment of the present invention provides a cleaning robot. The cleaning robot is provided with a dust suction mechanism, and the dust suction mechanism includes a dust suction guide structure 10 provided on the bottom of the housing 1 and a dust collection box 2 and a fan 3 provided inside the housing 1, wherein the dust collection box 2 The inlet 20 is in communication with the air inlet 12 of the suction guide structure on the bottom of the casing 1, and the outlet (not shown) of the dust collection box 2 is in communication with the inlet 30 of the fan 3.

所述风机3包括第一风机31和第二风机32，所述第一风机31和第二风机32通过吸风导向部件33与所述集尘盒2连通。所述吸风导向部件33包括相互独立的第一吸风通道331和第二吸风通道332，所述第一风机31与所述第一吸风通道331连通，所述第二风机32与所述第二吸风通道332连通。其中，所述吸风导向部件33在所述第一吸风通道331和第二吸风通道332靠近风机3的入口30处设有隔板333，从而将所述第一吸风通道331和第二吸风通道332隔开以相互独立。The fan 3 includes a first fan 31 and a second fan 32, and the first fan 31 and the second fan 32 are in communication with the dust collecting box 2 through a suction guide member 33. The suction guide member 33 includes a first suction channel 331 and a second suction channel 332 which are independent of each other. The first fan 31 is in communication with the first suction channel 331, and the second fan 32 is in communication with all The second suction channel 332 is communicated. Wherein, the suction guide member 33 is provided with a partition 333 at the first suction passage 331 and the second suction passage 332 near the inlet 30 of the fan 3, so that the first suction passage 331 and the first The two suction channels 332 are separated to be independent from each other.

本发明实施例提供的一种吸尘导向结构10，其设于吸尘机构的外壳底部11，包括设于所述外壳底部上的风道吸口12，在所述风道吸口12与所述外壳底部的前端边缘之间设有倾斜导向面14，所述风道吸口12的前边121或后边122与所述倾斜导向面14的后端邻接。所述倾斜导向面与水平面之间的夹角θ满足：0°＜θ＜45°。优选的，所述倾斜导向面与水平面之间的夹角θ满足：5°＜θ＜30°。更有选的，所述倾斜导向面与水平面之间的夹角θ满足：10°＜θ＜20°。A dust suction guide structure 10 provided in an embodiment of the present invention is provided on a housing bottom 11 of a dust suction mechanism and includes an air duct suction port 12 provided on the bottom of the housing. The air duct suction port 12 and the casing An inclined guide surface 14 is provided between the front edge of the bottom, and the front edge 121 or the rear edge 122 of the air duct suction port 12 is adjacent to the rear end of the inclined guide surface 14. The angle θ between the inclined guide surface and the horizontal plane satisfies: 0 ° <θ <45 °. Preferably, the angle θ between the inclined guide surface and the horizontal plane satisfies: 5 ° <θ <30 °. More preferably, the angle θ between the inclined guide surface and the horizontal plane satisfies: 10 ° <θ <20 °.

本实施例通过在风道吸口12与外壳底部11的前端边缘之间设置倾斜导向面14，该倾斜导向面14既可以实现越障功能，又利于灰尘导向，配合设于倾斜导向面14上的沟槽13进一步将扫地机器人前端的灰尘引导吸入到风道吸口12内，提高吸入灰尘的效率。In this embodiment, an inclined guide surface 14 is provided between the air duct suction port 12 and the front edge of the bottom portion 11 of the housing. The inclined guide surface 14 can not only realize the obstacle-crossing function, but also facilitate the guidance of dust. The groove 13 further guides and sucks the dust at the front end of the cleaning robot into the air duct suction port 12 to improve the efficiency of sucking dust.

在一个优选实施例中，如图3A所示，所述倾斜导向面14本身为曲面，且所述倾斜导向面14与水平面之间的夹角θ从所述倾斜导向面的前端往后端逐渐减少。该实施例通过将风道吸口与外壳底部的前端边缘之间的倾斜导向面设置为曲面，且所述倾斜导向面与水平面之间的夹角θ从所述倾斜导向面的前端往后端逐渐减少。这样，靠近外壳底部的前端边缘的倾斜导向面与水平面之间的夹角θ更大，利于提高越障功能，而靠近风道吸口的倾斜导向面与水平面之间的夹角θ更小，使得离风道吸口越近吸力越大，更利于吸入灰尘。In a preferred embodiment, as shown in FIG. 3A, the inclined guide surface 14 itself is a curved surface, and an angle θ between the inclined guide surface 14 and a horizontal plane gradually increases from a front end to a rear end of the inclined guide surface. cut back. In this embodiment, the inclined guide surface between the air duct suction mouth and the front edge of the bottom of the housing is set as a curved surface, and the angle θ between the inclined guide surface and the horizontal plane gradually increases from the front end to the rear end of the inclined guide surface. cut back. In this way, the angle θ between the inclined guide surface near the front edge of the bottom of the housing and the horizontal plane is larger, which is beneficial to improving the obstacle crossing function, and the angle θ between the inclined guide surface near the air suction port and the horizontal plane is smaller, so that The closer to the air inlet, the greater the suction power, which is more conducive to sucking dust.

在另一个优选实施例中，如图3B所示，所述倾斜导向面14包括前后过渡连接的第一倾斜导向面141和第二倾斜导向面142，所述第一倾斜导向面141与水平面之间的夹角θ1大于所述第二倾斜导向面142与水平面之间的夹角θ2。该实施例通过将风道吸口12与外壳底部11的前端边缘之间的倾斜导向面设置为前后过渡连接的第一倾斜导向面141和第二倾斜导向面142，且第一倾斜导向面141与水平面之间的夹角θ ₁大于第二倾斜导向面142与水平面之间的夹角θ ₂。这样，第一倾斜导向面141与水平面之间的夹角大利于提高越障功能，而与风道吸口更接近的第二倾斜导向面142与水平面的夹角小，使得风道吸口附近的吸力越大，更利于吸入灰尘。 In another preferred embodiment, as shown in FIG. 3B, the inclined guide surface 14 includes a first inclined guide surface 141 and a second inclined guide surface 142 which are connected to each other in a forward-backward manner. The included angle θ1 is larger than the included angle θ2 between the second inclined guide surface 142 and a horizontal plane. In this embodiment, the inclined guide surface between the air duct suction port 12 and the front edge of the bottom portion 11 of the housing is set as a first inclined guide surface 141 and a second inclined guide surface 142 that are connected forward and backward, and the first inclined guide surface 141 and The angle θ ₁ between the horizontal planes is larger than the angle θ ₂ between the second inclined guide surface 142 and the horizontal plane. In this way, the included angle between the first inclined guide surface 141 and the horizontal plane is great for improving the obstacle crossing function, and the included angle between the second inclined guide surface 142 and the horizontal plane closer to the air duct suction port is small, so that the suction force near the air duct suction port The larger it is, the more convenient it is to suck dust.

其中，所述外壳底部11呈前端边缘为直线段的类圆盘型。优选的，所述风道吸口12设于所述外壳底部11的中轴线上，且所述风道吸口12距离所述外壳底部11的前端111的距离小于所述风道吸口12距离所述外壳底部的后端112的距离。可以理解的，如图2H所示，所述风道吸口12的形状可设为圆形12a、椭圆形12b、三边形12c、四边形12d或不规则多边形12e；或，所述风道吸口为中间矩形两边半圆的近似椭圆形12f等。Wherein, the bottom portion 11 of the casing has a disc-like shape with a straight edge at the front end. Preferably, the air duct suction port 12 is disposed on a central axis of the casing bottom 11, and the distance between the air duct suction port 12 and the front end 111 of the casing bottom 11 is smaller than the distance between the air duct suction port 12 and the casing. The distance of the bottom rear end 112. It can be understood that, as shown in FIG. 2H, the shape of the air duct suction port 12 may be set as a circle 12a, an oval 12b, a triangle 12c, a quadrilateral 12d, or an irregular polygon 12e; or, the air duct suction port is The semi-circle on both sides of the middle rectangle is approximately elliptical 12f and so on.

本发明实施例公开的扫地机器人包括吸尘机构，该吸尘机构通过在外壳1内部的风机3的吸力作用下，并配合外壳1底部上的吸尘导向结构10，通过外壳底部的表面上设置的至少一个沟槽作为灰尘导向风道将吸起的灰尘导向到风道吸口内，并通过该风道吸口进入到集尘盒中，从而完成地面清理的功能。The cleaning robot disclosed in the embodiment of the present invention includes a dust suction mechanism. The dust suction mechanism is provided on the surface of the bottom of the housing through the suction force of the fan 3 inside the housing 1 and cooperates with the suction guide structure 10 on the bottom of the housing 1. At least one of the grooves serves as a dust guide air duct to guide the sucked dust into the air duct suction port, and enters the dust collection box through the air duct suction port, thereby completing the function of floor cleaning.

可见，本实施例通过在风道吸口与外壳底部的前端边缘之间设置倾斜导向面，既可以实现越障功能，又能利于将扫地机器人前端的灰尘引导吸入到风道吸口内，提高吸入灰尘的效率和效果。另外，采用倾斜导向面代替吸风口内设置的滚动主刷作为吸尘导向，还能够有效避免滚动主刷所带来的缠绕而堵塞吸尘口而影响吸尘盒清扫效果等问题。It can be seen that, in this embodiment, an inclined guide surface is provided between the air duct suction port and the front edge of the bottom of the housing, which can not only achieve the obstacle surging function, but also be beneficial to guide and suck the dust at the front end of the cleaning robot into the air duct suction port, thereby improving the dust suction Efficiency and effectiveness. In addition, the use of the inclined guide surface instead of the rolling main brush provided in the air suction port as the dust suction guide can also effectively avoid problems such as entanglement caused by the rolling main brush blocking the suction port and affecting the cleaning effect of the dust box.

进一步的，通过将风道吸口与外壳底部的前端边缘之间的倾斜导向面设置为前后过渡连接的第一倾斜导向面和第二倾斜导向面，且第一倾斜导向面与水平面之间的夹角大于第二倾斜导向面与水平面之间的夹角。这样，第一倾斜导向面与水平面之间的夹角大利于提高越障功能，而与风道吸口更接近的第二倾斜导向面与水平面的夹角小，使得离风道吸口越近吸力越大，更利于吸入灰尘。Further, the inclined guide surface between the air duct suction mouth and the front edge of the bottom of the housing is set as a first inclined guide surface and a second inclined guide surface that are connected in a forward-backward transition, and a clamp between the first inclined guide surface and a horizontal plane is provided. The angle is larger than the included angle between the second inclined guide surface and the horizontal plane. In this way, the included angle between the first inclined guide surface and the horizontal plane is great for improving the obstacle crossing function, and the included angle between the second inclined guide surface closer to the air duct suction port and the horizontal plane is smaller, so that the closer the suction port is to the air duct suction, the more Larger, more conducive to inhaling dust.

进一步的，通过将风道吸口与外壳底部的前端边缘之间的倾斜导向面设置为曲面，且所述倾斜导向面与水平面之间的夹角θ从所述倾斜导向面的前端往后端逐渐减少。这样，靠近外壳底部的前端边缘的倾斜导向面与水平面之间的夹角θ更大，利于提高越障功能，而靠近风道吸口的倾斜导向面与水平面之间的夹角θ更小，使得离风道吸口越近吸力越大，更利于吸入灰尘。Further, by setting the inclined guide surface between the air duct suction mouth and the front edge of the bottom of the housing as a curved surface, and the angle θ between the inclined guide surface and the horizontal plane is gradually from the front to the rear of the inclined guide surface. cut back. In this way, the angle θ between the inclined guide surface near the front edge of the bottom of the housing and the horizontal plane is larger, which is beneficial to improving the obstacle crossing function, and the angle θ between the inclined guide surface near the air suction port and the horizontal plane is smaller, so that The closer to the air inlet, the greater the suction power, which is more conducive to sucking dust.

实施例2Example 2

本发明实施例提供的一种吸尘导向结构，该吸尘导向结构在实施例1的基础上，还包括设于所述外壳底部11上的风道吸口12以及设于所述外壳底部11的表面上的至少一个沟槽13，每一所述沟槽13与所述风道吸口12连通以构成将灰尘导向到所述风道吸口12内的灰尘导向风道。所述沟槽13设于所述倾斜导向面14上。An embodiment of the present invention provides a dust suction guide structure. Based on Embodiment 1, the dust suction guide structure further includes an air duct suction port 12 provided on the bottom portion 11 of the housing, and a suction duct 12 provided on the bottom portion 11 of the housing. At least one groove 13 on the surface, and each of the grooves 13 communicates with the air duct suction port 12 to form a dust guiding air duct that guides dust into the air duct suction port 12. The groove 13 is provided on the inclined guide surface 14.

每一沟槽与所述风道吸口12的形状配置设置以连接。具体的，每一沟槽13的一端131与所述风道吸口12连接，每一沟槽13的另一端132与外壳底部11的边沿平滑过渡连接。且每一所述沟槽13与所述风道吸口12可一体成型。Each groove is configured to be connected to the shape of the air duct suction port 12. Specifically, one end 131 of each groove 13 is connected to the air duct suction port 12, and the other end 132 of each groove 13 is smoothly connected to the edge of the bottom 11 of the casing. In addition, each of the grooves 13 and the air duct suction port 12 can be integrally formed.

可见，本发明实施例公开的扫地机器人的通过在外壳底部的表面上设置至少一个沟槽，通过每一所述沟槽与所述风道吸口连通以构成将灰尘导向到所述风道吸口内的灰尘导向风道，从而利于将地面灰尘引导吸入到风道吸口，提高吸入灰尘的效率。另外，采用灰尘导向风道代替吸风口内设置的滚动主刷，能够有效避免滚动主刷所带来的缠绕而堵塞吸尘口而影响吸尘盒清扫效果等问题。It can be seen that the cleaning robot disclosed in the embodiment of the present invention provides at least one groove on the surface of the bottom of the housing, and communicates with the air duct suction port through each of the grooves to form the guide dust into the air duct suction port. The dust is guided to the air duct, which is beneficial to guide the ground dust into the air duct suction port, and improve the efficiency of sucking dust. In addition, the use of the dust-guided air duct instead of the rolling main brush provided in the air inlet can effectively avoid the problems caused by the rolling main brush from blocking the dust inlet and affecting the cleaning effect of the dust box.

下面，将通过多个实施例详细介绍本发明的吸尘导向结构10可采用替代的具体结构及工作原理。In the following, specific embodiments and working principles that can be adopted by the dust suction guide structure 10 of the present invention will be described in detail through various embodiments.

参考图4A～图4C，本发明实施例提供的一种吸尘导向结构，其设于吸尘机构的外壳底部11，该吸尘导向结构包括设于所述外壳底部11上的风道吸口12以及一个沟槽13，该沟槽13设于外壳底部11的表面的前端与所述风道吸口12之间，该沟槽13与所述风道吸口12连通以构成将灰尘导向到所述风道吸口12内的灰尘导向风道。Referring to FIG. 4A to FIG. 4C, a dust suction guide structure provided in an embodiment of the present invention is provided on a housing bottom 11 of the dust suction mechanism. The dust suction guide structure includes an air duct suction port 12 provided on the housing bottom 11 And a groove 13 provided between the front end of the surface of the housing bottom 11 and the air duct suction port 12, and the groove 13 communicates with the air duct suction port 12 so as to guide dust to the wind The dust in the duct suction port 12 is directed to the air duct.

具体的，该沟槽13的前端131与所述外壳底部11的前端边缘平滑过渡连接，该沟槽13的后端132与所述风道吸口12的前边121连接，该沟槽13的深度从其前端131向其后端132逐渐增大，且沟槽13的后端132的宽度D1小于或等于所述风道吸口12的前边121的长度，这样利于将灰尘导入到所述风道吸口12内。另外，所述风道吸口12的后边122设有向上伸出的挡板120，该挡板120设于风道吸口12的后边122，可以挡住被扬起的灰尘和纸屑，避免灰尘和纸屑扩散到清风道吸口12后方而无法吸入到风道吸口12内。Specifically, the front end 131 of the groove 13 is smoothly connected to the front edge of the bottom portion 11 of the housing, the rear end 132 of the groove 13 is connected to the front edge 121 of the air duct suction port 12, and the depth of the groove 13 is from The front end 131 gradually increases toward its rear end 132, and the width D1 of the rear end 132 of the groove 13 is less than or equal to the length of the front side 121 of the air duct suction port 12, which is beneficial for introducing dust into the air duct suction port 12. Inside. In addition, the rear side 122 of the air duct suction port 12 is provided with a baffle 120 protruding upward. The baffle 120 is provided on the rear side 122 of the air duct suction port 12 and can block raised dust and paper scraps and avoid dust and paper. The chips spread behind the air duct suction port 12 and cannot be sucked into the air duct suction port 12.

可以理解的，当实施例2的吸尘导向结构采用图3B所示的倾斜导向面14的结构时，所述沟槽13也可设于所述第二倾斜导向面142上，所述沟槽13的前端131与所述第一倾斜导向面141的后端平滑过渡连接，所述沟槽13的后端132与所述风道吸口12连接。It can be understood that when the dust suction guide structure of Embodiment 2 adopts the structure of the inclined guide surface 14 shown in FIG. 3B, the groove 13 may also be provided on the second inclined guide surface 142, and the groove The front end 131 of 13 is smoothly connected to the rear end of the first inclined guide surface 141, and the rear end 132 of the groove 13 is connected to the air duct suction port 12.

可见，本实施例通过在外壳底部的表面上设置至少一个沟槽，通过每一所述沟槽与所述风道吸口连通以构成将灰尘导向到所述风道吸口内的灰尘导向风道，从而进一步配合倾斜导向面以利于将地面灰尘引导吸入到风道吸口，提高吸入灰尘的效率。It can be seen that in this embodiment, at least one groove is provided on the surface of the bottom of the housing, and each of the grooves communicates with the air duct suction port to form a dust guiding air duct that guides dust into the air duct suction port. Therefore, it is further matched with the inclined guide surface to facilitate the suction of the ground dust into the air duct suction port and improve the efficiency of sucking dust.

实施例3Example 3

参考图5A～图5C，本发明实施例提供的一种吸尘导向结构，在实施例1的基础上该吸尘导向结构还包括设于所述外壳底部11上的风道吸口12以及设于所述风道吸口12的两侧的第一沟槽133和第二沟槽134，所述第一沟槽133和第二沟槽133分别与所述风道吸口12连通以构成将灰尘导向到所述风道吸口12内的灰尘导向风道。Referring to FIGS. 5A to 5C, a dust suction guide structure provided by an embodiment of the present invention. Based on Embodiment 1, the dust suction guide structure further includes an air duct suction port 12 provided on the bottom portion 11 of the housing, and The first groove 133 and the second groove 134 on both sides of the air duct suction opening 12, the first groove 133 and the second groove 133 communicate with the air duct suction opening 12, respectively, so as to guide dust to The dust in the air duct suction port 12 is guided to the air duct.

具体的，第一沟槽133的一端1331与所述风道吸口12连接，第一沟槽133的另一端1332与外壳底部11的边沿平滑过渡连接。第二沟槽134的一端1341与所述风道吸口12连接，第二沟槽134的另一端1342与外壳底部11的边沿平滑过渡连接。所述风道吸口12为矩形，所述第一沟槽131的和第二沟槽131的一端(1331、1341)分别连接所述风道吸口的左右两个短边，且所述第一沟槽131的和第二沟槽131的一端(1331、1341)宽度与所述风道吸口12的左右两个短边等长。所述第一沟槽133的深度从其一端1332向其另一端1331逐渐增大，所述第二沟槽134的深度从其一端1342向其另一端1341逐渐增大，这样的设计更利于灰尘的导向，使灰尘通过第一沟槽133和第二沟槽134吸入到风道吸口12更容易。优选的，所述第一沟槽133和第二沟槽134整体构成倒八字型，即所述第一沟槽133和第二沟槽134的一端(1331、1341)与位于外壳底部中前部的风道吸口连接，另一端(1332、1342)则分别与外壳底部的前端左右两角边缘平滑过渡连接。Specifically, one end 1331 of the first groove 133 is connected to the air duct suction port 12, and the other end 1332 of the first groove 133 is smoothly connected to the edge of the bottom 11 of the housing. One end 1341 of the second groove 134 is connected to the air duct suction port 12, and the other end 1342 of the second groove 134 is smoothly connected to the edge of the bottom 11 of the casing. The air duct suction port 12 is rectangular, and one end (1331, 1341) of the first groove 131 and the second groove 131 is connected to the left and right short sides of the air duct suction port, respectively, and the first groove The width of one end (1331, 1341) of the groove 131 and the second groove 131 is the same as the left and right short sides of the air duct suction port 12. The depth of the first trench 133 gradually increases from one end 1332 to the other end 1331, and the depth of the second trench 134 gradually increases from one end 1342 to the other end 1341. This design is more conducive to dust The guide makes it easier for dust to be sucked into the air duct suction port 12 through the first groove 133 and the second groove 134. Preferably, the first groove 133 and the second groove 134 form an inverted sigma shape as a whole, that is, one end (1331, 1341) of the first groove 133 and the second groove 134 is located at the front and middle of the bottom of the housing. The air duct suction mouth is connected, and the other ends (1332, 1342) are smoothly connected to the left and right corner edges of the front end of the casing, respectively.

另外，本实施例的吸尘导向结构也可设置倾斜导向面14，所述第一沟槽133和第二沟槽134的前边或后边相应与所述倾斜导向面14的后端邻接。该倾斜导向面14的具体结构和工作原理可参考实施例2的相关说明。In addition, the dust suction guide structure of this embodiment may also be provided with an inclined guide surface 14, and the front or rear sides of the first groove 133 and the second groove 134 are respectively adjacent to the rear end of the inclined guide surface 14. For the specific structure and working principle of the inclined guide surface 14, refer to the related description of Embodiment 2.

可以理解的，当本实施例的倾斜导向面14采用图4B所示的倾斜导向面14的结构时，所述第一沟槽133和第二沟槽134设于所述第二倾斜导向面142上。It can be understood that when the inclined guide surface 14 of this embodiment adopts the structure of the inclined guide surface 14 shown in FIG. 4B, the first groove 133 and the second groove 134 are provided on the second inclined guide surface 142. on.

另外，本实施例还设置挡板，该挡板包括设于风道吸口12的后边122的中挡板1201以及连接于所述中挡板1201左右两侧的左挡板1202和右挡板1203，所述左挡板1202和右挡板1203分别设于所述第一沟槽133和第二沟槽134的后边。本实施例的挡板可以挡住被扬起的灰尘和纸屑，避免灰尘和纸屑扩散到清风道吸口12后方而无法吸入到风道吸口12内。In addition, a baffle is also provided in this embodiment. The baffle includes a middle baffle 1201 provided at the rear side 122 of the air duct suction port 12, and left and

right baffles

1202 and 1203 connected to the left and right sides of the middle baffle 1201. The left baffle 1202 and the right baffle 1203 are disposed behind the first groove 133 and the second groove 134, respectively. The baffle of this embodiment can block the raised dust and paper scraps, and prevent the dust and paper scraps from spreading behind the air duct suction port 12 and being unable to be sucked into the air duct suction port 12.

实施例4Example 4

参考图6，本发明实施例提供的一种吸尘导向结构，在实施例1的基础上，该吸尘导向结构还包括设于所述外壳底部11上的风道吸口12以及设于所述风道吸口12的两侧的第一沟槽133和第二沟槽134，所述第一沟槽133和第二沟槽133分别与所述风道吸口12连通以构成将灰尘导向到所述风道吸口12内的灰尘导向风道。Referring to FIG. 6, a dust suction guide structure provided in an embodiment of the present invention. Based on Embodiment 1, the dust suction guide structure further includes an air duct suction port 12 provided on the bottom portion 11 of the housing, and The first groove 133 and the second groove 134 on both sides of the air duct suction port 12, the first groove 133 and the second groove 133 communicate with the air duct suction port 12, respectively, so as to guide dust to the air duct The dust in the air duct suction port 12 is directed to the air duct.

本实施例的吸尘导向结构与实施例3提供的吸尘导向结构的结构基本一致，不同的是，本实施例提供的吸尘导向结构的第一沟槽133和第二沟槽134整体构成直线(一字)型，即所述第一沟槽133和第二沟槽134与风道吸口12平齐，其一端(1331、1341)与位于外壳底部中前部的风道吸口12连接，另一端(1332、1342)则分别与外壳底部上与风道吸口齐平的左右两边缘平滑过渡连接。The structure of the dust suction guide structure of this embodiment is basically the same as the structure of the dust suction guide structure provided in Embodiment 3. The difference is that the first groove 133 and the second groove 134 of the dust suction guide structure provided in this embodiment are integrally formed. Straight (slotted) type, that is, the first groove 133 and the second groove 134 are flush with the air duct suction port 12, and one end (1331, 1341) of the first groove 133 and the second groove 134 is connected to the air duct suction port 12 at the middle and front part of the bottom of the housing The other ends (1332, 1342) are smoothly connected to the left and right edges of the bottom of the housing that are flush with the air intake.

可以理解的，本实施例的第一沟槽133和第二沟槽134可整体构成八字型，也可达到本发明实施例要实现的技术效果。It can be understood that the first groove 133 and the second groove 134 in this embodiment may form a figure-eight shape as a whole, and may also achieve the technical effect to be achieved in the embodiment of the present invention.

实施例5Example 5

参考图7A～图7C，本发明实施例提供的一种吸尘导向结构，在实施例1的基础上，该吸尘导向结构还包括设于所述外壳底部11上的风道吸口12以及设于所述风道吸口12的两侧的第一沟槽133 和第二沟槽134，所述第一沟槽133和第二沟槽133分别与所述风道吸口12连通以构成将灰尘导向到所述风道吸口12内的灰尘导向风道。本实施例还包括设于所述外壳底部11的表面上的第三沟槽135，所述第三沟槽135的前端与所述外壳底部11的前端边缘平滑过渡连接，第三沟槽135的后端与所述风道吸口12的前边连接。Referring to FIG. 7A to FIG. 7C, a dust suction guide structure provided by an embodiment of the present invention. Based on Embodiment 1, the dust suction guide structure further includes an air duct suction port 12 provided on the bottom portion 11 of the housing, and A first groove 133 and a second groove 134 on both sides of the air duct suction opening 12, the first groove 133 and the second groove 133 are respectively communicated with the air duct suction opening 12 to form a guide for dust The dust entering the air duct suction port 12 is guided to the air duct. This embodiment further includes a third groove 135 provided on the surface of the housing bottom 11. The front end of the third groove 135 is smoothly connected to the front edge of the housing bottom 11. The rear end is connected to the front side of the air duct suction port 12.

可以理解的，本实施例的吸尘导向结构为实施例2和实施例3公开的吸尘导向结构的结合，通过设置三个沟槽来引导风道吸口12的前端以及两侧的灰尘吸入到风道吸口12内，能够进一步提高吸尘效率和效果。本实施例的吸尘导向结构的其他结构以及工作原理可参考实施例2和实施例3的相关描述，在此不再赘述。It can be understood that the dust suction guide structure of this embodiment is a combination of the dust suction guide structures disclosed in Embodiment 2 and Embodiment 3. Three grooves are provided to guide the dust at the front end of the air duct suction port 12 and the dust on both sides into the dust suction guide structure. The inside of the air duct suction port 12 can further improve the dust collection efficiency and effect. For other structures and working principles of the suction guide structure of this embodiment, reference may be made to the related descriptions of Embodiment 2 and Embodiment 3, and details are not described herein again.

实施例6Example 6

参考图8A～图8C，本发明实施例提供的一种吸尘导向结构，在实施例5的基础上增加第四沟槽136，所述第四沟槽136的前端与所述外壳底部11的前端边缘平滑过渡连接，第四沟槽136的后端与所述风道吸口12的前边连接。Referring to FIG. 8A to FIG. 8C, a dust suction guide structure provided by an embodiment of the present invention is based on the fifth embodiment, and a fourth groove 136 is added. The front end of the fourth groove 136 and the bottom of the housing 11 The front edge is smoothly connected by transition, and the rear end of the fourth groove 136 is connected with the front edge of the air duct suction port 12.

具体的，本实施例的风道吸口12设置为五边形，除风道吸口12的后边122之外，其余四个边分别对应连接一个沟槽的一端。所述第一沟槽133、第二沟槽134、第三沟槽135和第四沟槽136整体呈辐射状设于所述外壳底部11的表面的前端。Specifically, the air duct suction port 12 of this embodiment is provided in a pentagonal shape. Except for the rear side 122 of the air duct suction port 12, the remaining four sides are respectively connected to one end of a groove. The first groove 133, the second groove 134, the third groove 135, and the fourth groove 136 are disposed on the front end of the surface of the bottom portion 11 of the casing in a radial shape as a whole.

本实施例通过设置四个沟槽来引导风道吸口12的前端以及两侧的灰尘吸入到风道吸口12内，能够进一步提高吸尘效率和效果。本实施例的吸尘导向结构的其他结构以及工作原理可参考实施例5的相关描述，在此不再赘述。In this embodiment, four grooves are provided to guide the dust at the front end of the air duct suction port 12 and both sides into the air duct suction port 12, which can further improve the efficiency and effect of dust suction. For other structures and working principles of the suction guide structure of this embodiment, reference may be made to the related description of Embodiment 5, and details are not described herein again.

可以理解的，本实施例采用了四个沟槽的结构，为了进一步提高吸尘效果，也可以设置五个、六个或更多个沟槽，多个沟槽呈辐射状设于所述外壳底部11的表面的前端。It can be understood that this embodiment adopts a structure of four grooves. In order to further improve the dust suction effect, five, six or more grooves may be provided, and a plurality of grooves are provided in a radial manner on the housing. The front end of the surface of the bottom 11.

实施例7Example 7

参考图9，本发明实施例提供的一种吸尘导向结构，该吸尘导向结构的设计与实施例6的吸尘导向结构基本一致，不同的是，实施例6提供的第三沟槽135和第四沟槽136的另一端(即前端)1352、1362与第一倾斜导向面141的后端平滑过渡连接，本实施例提供的吸尘导向结构的第三沟槽135和第四沟槽136的另一端(即前端)1352、1362与外壳底部11的前端边缘平滑过渡连接，即本实施例提供的吸尘导向结构第三沟槽135和第四沟槽136的长度更长，更利于将灰尘导入到风道吸口12内。Referring to FIG. 9, a dust suction guide structure according to an embodiment of the present invention is provided. The design of the dust suction guide structure is basically the same as the dust suction guide structure of Embodiment 6. The difference is that the third groove 135 provided in Embodiment 6 And the other end (ie, the front end) 1352, 1362 of the fourth groove 136 is smoothly connected to the rear end of the first inclined guide surface 141, and the third groove 135 and the fourth groove of the dust suction guide structure provided in this embodiment The other end of the 136 (ie, the front end) 1352, 1362 is smoothly connected to the front edge of the bottom 11 of the housing, that is, the length of the third groove 135 and the fourth groove 136 of the vacuum guide structure provided in this embodiment is longer, which is more conducive to The dust is introduced into the air duct suction port 12.

实施例8Example 8

参考图10，本发明实施例提供的一种吸尘导向结构，该吸尘导向结构的设计与实施例2的吸尘导向结构基本一致，不同的是，本实施例设于外壳底部11的表面的前端与所述风道吸口12之间的沟槽包括至少两个子沟槽。例如，在本实施例中，包括第一子沟槽1301和第二子沟槽1302，该第一子沟槽1301和第二子沟槽1302平行设置，并分别与所述风道吸口12连通以构成将灰尘导向到所述风道吸口12内的灰尘导向风道。Referring to FIG. 10, a dust suction guide structure provided by an embodiment of the present invention is basically the same as the dust suction guide structure of Embodiment 2. The difference is that this embodiment is provided on the surface of the housing bottom 11 The groove between the front end of the air duct and the air duct suction port 12 includes at least two sub-grooves. For example, in this embodiment, it includes a first sub-groove 1301 and a second sub-groove 1302. The first sub-groove 1301 and the second sub-groove 1302 are arranged in parallel and communicate with the air duct suction port 12 respectively. The dust guide air duct is configured to guide dust into the air duct suction port 12.

本实施例通过在外壳底部11的表面的前端与所述风道吸口12之间至少两个平行设置的子沟槽作为将灰尘导向到所述风道吸口内的灰尘导向风道，能够进一步提高吸尘效率和效果。In this embodiment, at least two sub-grooves provided in parallel between the front end of the surface of the housing bottom 11 and the air duct suction port 12 are used as dust guide air ducts for guiding dust into the air duct suction port, which can further improve Vacuuming efficiency and effectiveness.

可以理解的，本实施例平行设置于外壳底部11的表面的前端与所述风道吸口12之间的沟槽也可以包括三个或者三个以上的子沟槽，同样可以达到本发明实施例要实现的技术效果。It can be understood that the groove provided between the front end of the surface of the housing bottom 11 and the air duct suction port 12 in parallel in this embodiment may include three or more sub-grooves, which can also achieve the embodiment of the present invention. The technical effect to be achieved.

实施例9Example 9

参考图11，本发明实施例提供的一种吸尘导向结构，该吸尘导向结构的设计与实施例3的吸尘导向结构基本一致，不同的是，本实施例设于风道吸口12两侧的第一沟槽和第二沟槽分别包括至少两个子沟槽。例如，第一沟槽包括子沟槽133a和子沟槽133b，第二沟槽包括子沟槽134a和子沟槽134b，且子沟槽133a和子沟槽133b平行设置，子沟槽134a和子沟槽134b平行设置。Referring to FIG. 11, a dust suction guide structure provided by an embodiment of the present invention is basically the same as the dust suction guide structure in Embodiment 3. The difference is that this embodiment The first and second trenches on the side each include at least two sub-trenches. For example, the first groove includes a sub-groove 133a and a sub-groove 133b, the second groove includes a sub-groove 134a and a sub-groove 134b, and the sub-groove 133a and the sub-groove 133b are arranged in parallel, and the sub-groove 134a and the sub-groove 134b Set in parallel.

本实施例通过在设于风道吸口12两侧分别平行设置至少两个子沟槽作为将灰尘导向到所述风道吸口内的灰尘导向风道，能够进一步提高吸尘效率和效果。In this embodiment, at least two sub-grooves are provided in parallel on the two sides of the air duct suction port 12 as dust guide air ducts for guiding dust into the air duct suction port, which can further improve the dust extraction efficiency and effect.

可以理解的，本实施例分别平行设置于风道吸口12两侧的子沟槽也可以包括三个或者三个以上，同样可以达到本发明实施例要实现的技术效果。It can be understood that, in this embodiment, three or more sub-grooves respectively disposed on both sides of the air duct suction port 12 may also include three or more sub-grooves, which can also achieve the technical effects to be achieved in the embodiment of the present invention.

可以理解的，本实施例分别设置于风道吸口12两侧的至少两个子沟槽也可以呈辐射状而不是平行状态，同样可以达到本发明实施例要实现的技术效果。It can be understood that the at least two sub-grooves respectively disposed on both sides of the air duct suction port 12 in this embodiment may also be in a radial shape instead of a parallel state, and the technical effects to be achieved in the embodiment of the present invention can also be achieved.

可以理解的，本实施例显示的平行设置于风道吸口12两侧的子沟槽与风道吸口12整体构成倒八型，但可以理解的，也可以设置子沟槽与风道吸口12整体构成直线型或八字型，也能实现本发明实施例要实现的效果。It can be understood that the sub-grooves provided on both sides of the air duct suction port 12 and the air duct suction port 12 shown in this embodiment form an inverted eight as a whole, but it is understandable that the sub grooves and the air duct suction port 12 may be provided as a whole. Forming a straight or splayed shape can also achieve the effects to be achieved by the embodiments of the present invention.

实施例10Example 10

本发明实施例提供的一种吸尘导向结构，该吸尘导向结构在前述任一实施例的基础上，在所述外壳底部11且与所述风道吸口12分离独立设置至少一个清扫刷。An embodiment of the present invention provides a dust suction guide structure. Based on any of the foregoing embodiments, at least one cleaning brush is independently provided on the bottom 11 of the housing and separated from the air duct suction port 12.

其中，每一所述清扫刷在受驱动时整体能够来回循环移动以清扫并扬起地面的灰尘和纸屑。优选的，每一所述清扫刷在受驱动时整体做靠近和远离所述风道吸口12的往复循环运动移动。更优选的，每一所述清扫刷在受驱动时整体在所述风道吸口12和外壳底部11的边缘之间做往复循环移动。Wherein, each of the cleaning brushes can be circulated back and forth as a whole when being driven to clean and raise dust and paper dust on the ground. Preferably, each of the cleaning brushes is moved in a reciprocating circular motion toward and away from the air duct suction port 12 as a whole when being driven. More preferably, each of the cleaning brushes is reciprocated in a reciprocating cycle between the air duct suction port 12 and the edge of the housing bottom 11 as a whole when being driven.

优选的，每一所述清扫刷与外壳底部11的表面上的沟槽匹配设置以利于将扬起的灰尘通过沟槽导向到风道吸口12内。Preferably, each of the cleaning brushes is matched with a groove on the surface of the bottom portion 11 of the casing to facilitate guiding raised dust into the air duct suction port 12 through the groove.

通过在外壳底部设置与沟槽相匹配的清扫刷，以进一步利于通过清扫刷扬起的灰尘并通过沟槽导向到所述风道吸口内，从而提高吸入灰尘的效率。A cleaning brush matched with the groove is provided at the bottom of the housing to further facilitate the dust raised by the cleaning brush and guide the dust into the air inlet through the groove, thereby improving the efficiency of sucking dust.

本实施例通过在外壳底部设置与沟槽相匹配且与风道吸口分离独立的清扫刷，以进一步利于通过清扫刷清扫扬起灰尘并通过沟槽导向到所述风道吸口内，能够更有效的吸尘效率之外，还能够避免在清扫刷长期使用所带来的缠绕而堵塞吸尘口而影响吸尘盒清扫效果等问题。In this embodiment, a cleaning brush that matches the groove and is separated from the air duct suction port is provided at the bottom of the housing, so as to further facilitate cleaning of the raised dust by the cleaning brush and guide into the air duct suction port through the groove, which can be more effective. In addition to the efficiency of vacuum cleaning, it can also avoid problems such as clogging the dust suction port and affecting the cleaning effect of the dust box due to the tangling caused by the long-term use of the cleaning brush.

下面，将通过多个实施例来详细介绍可采用的每个清扫刷的与沟槽的匹配设置、具体结构以及工作原理。In the following, multiple embodiments will be used to introduce in detail the matching settings, specific structures, and working principles of each cleaning brush that can be used.

实施例11Example 11

参考图12A～图12F，本发明实施例提供的一种吸尘导向结构，在实施例3的基础上，在所述外壳底部11且与所述风道吸口12分离独立设置至少一个清扫刷。Referring to FIGS. 12A to 12F, a dust suction guide structure provided by an embodiment of the present invention is based on Embodiment 3, and at least one cleaning brush is independently provided at the bottom 11 of the casing and separated from the air duct suction port 12.

具体的，匹配设置有第一清扫刷151和第二清扫刷152，该第一清扫刷151设于所述第一沟槽133的前方并与所述第一沟槽133平行设置；该第二清扫刷152设于所述第二沟槽134的前方并与所述第二沟槽134平行设置。Specifically, a first cleaning brush 151 and a second cleaning brush 152 are matchingly provided. The first cleaning brush 151 is disposed in front of the first groove 133 and is disposed in parallel with the first groove 133. The second The cleaning brush 152 is disposed in front of the second groove 134 and is disposed in parallel with the second groove 134.

可以理解的，当本实施例的倾斜导向面14采用图4B所示的倾斜导向面14的结构时，所述第一清扫刷151和第二清扫刷152优选设于所述第二倾斜导向面142上。It can be understood that when the inclined guide surface 14 of this embodiment adopts the structure of the inclined guide surface 14 shown in FIG. 4B, the first cleaning brush 151 and the second cleaning brush 152 are preferably disposed on the second inclined guide surface. 142 on.

在本实施例中，优选的，所述第一清扫刷151和第二清扫刷152分别沿自身轴线方向(图中箭头A1和A2方向)来回移动。也就是说，所述第一清扫刷151和第二清扫刷152在受驱动时整体分别在所述风道吸口和外壳底部的边缘之间做往复循环移动，并在移动过程中清扫扫地机的中心及边缘的灰尘，也就是说，本发明实施例提供的清扫刷在移动过程中能够同时充当主刷和边刷的作用，既可以提高扫地机器人的清扫范围，也可以减少成本，无需分别设置主刷和边刷以及对应的驱动，成本较低。In this embodiment, preferably, the first cleaning brush 151 and the second cleaning brush 152 move back and forth along the axis direction (directions of arrows A1 and A2 in the figure), respectively. That is, the first cleaning brush 151 and the second cleaning brush 152 as a whole are moved back and forth between the air duct suction port and the edge of the bottom of the casing when being driven, and sweep the cleaning machine during the movement. The dust at the center and edges, that is, the cleaning brush provided by the embodiment of the present invention can simultaneously function as the main brush and the side brush during the movement process, which can not only increase the cleaning range of the cleaning robot, but also reduce costs. The main brush and the side brush and the corresponding drive have lower costs.

参考图13A～图13F，显示了本实施例采用的清扫刷的结构。该清扫刷包括设于所述外壳底部11上的固定座91、设于所述固定座91上的活动支架92以及设于所述活动支架92上的刷毛93，所述活动支架92受驱动部件94驱动以相对所述固定座91运动。具体的，所述活动支架92受驱动部件驱动能够相对所述固定座91运动沿自身轴线方向(图中箭头A方向所示)来回移动。13A to 13F, the structure of a cleaning brush used in this embodiment is shown. The cleaning brush includes a fixed base 91 provided on the bottom 11 of the housing, a movable support 92 provided on the fixed base 91, and bristles 93 provided on the movable support 92. The movable support 92 is driven by components. 94 is driven to move relative to the fixed seat 91. Specifically, the movable support 92 is driven by a driving component and can move back and forth along its own axis direction (shown by arrow A in the figure) relative to the fixed base 91.

其中，所述固定座91包括限定本体911，所述限位本体911内设有收容槽910，所述活动支架92包括用于设置刷毛93的活动本体921，所述活动本体921的底部设有受动部922，所述受动部922从所述收容槽910伸出，并在所述驱动部件94作用下带动所述活动本体921在所述收容槽910内做往复移动。其中，所述驱动部件94包括电机941以及受所述电机941驱动的连动件942，所述连动件942与所述受动部922匹配连接。所述电机941优选为有刷直流电机或者无刷直流电机，所述连动件942为受有刷直流电机或者无刷直流电机驱动的偏心轴。The fixing base 91 includes a limiting body 911. The limiting body 911 is provided with a receiving groove 910. The movable bracket 92 includes a movable body 921 for setting the bristles 93. A bottom of the movable body 921 is provided. A driven portion 922 which protrudes from the receiving groove 910 and drives the movable body 921 to reciprocate in the receiving groove 910 under the action of the driving member 94. Wherein, the driving component 94 includes a motor 941 and a linking member 942 driven by the motor 941, and the linking member 942 is matched and connected with the driven portion 922. The motor 941 is preferably a brushed DC motor or a brushless DC motor, and the linkage member 942 is an eccentric shaft driven by a brushed DC motor or a brushless DC motor.

具体的，所述活动本体921在所述收容槽910内的长度方向做往复移动。所述活动本体921的长度小于所述收容槽910的长度。所述活动本体921进一步包括用于设置刷毛93的上部9211以及与所述上部9211连接的下部9212，所述受动部922设于所述下部9212的底面。所述活动本体921沿自身的宽度方向的纵截面呈凸字形。所述上部9211的宽度小于所述收容槽910的宽度以收容到所述收容槽910中，所述下部9212的宽度大于所述收容槽910的宽度。Specifically, the movable body 921 reciprocates in a length direction in the receiving groove 910. The length of the movable body 921 is smaller than the length of the receiving groove 910. The movable body 921 further includes an upper portion 9211 for setting the bristles 93 and a lower portion 9212 connected to the upper portion 9211, and the driven portion 922 is provided on a bottom surface of the lower portion 9212. A longitudinal section of the movable body 921 along a width direction of the movable body 921 is convex. The width of the upper portion 9211 is smaller than the width of the receiving groove 910 to be received in the receiving groove 910, and the width of the lower portion 9212 is greater than the width of the receiving groove 910.

优选的，本实施例的固定座91还包括底壳913，所述限位本体911通过连接件(例如螺丝螺钉等)固定在所述底壳913的内部，以防止收容到所述收容槽910内的所述活动本体921从所述限位本体911中脱离；所述底壳913的底部设有开槽9130以伸出所述受动部922。但可以理解的，本实施例的清扫刷也可以不设置底壳913，如图13F所示，并不影响其实施效果。Preferably, the fixing base 91 of this embodiment further includes a bottom case 913, and the limiting body 911 is fixed to the inside of the bottom case 913 by a connecting member (such as a screw or the like) to prevent it from being received in the receiving groove 910. The movable body 921 inside is detached from the limiting body 911; the bottom of the bottom case 913 is provided with a slot 9130 to extend the driven portion 922. However, it can be understood that the cleaning brush of this embodiment may not be provided with the bottom case 913, as shown in FIG. 13F, which does not affect its implementation effect.

具体实施时，通过电机驱动连动件(偏心轴)942转动，所述连动件(偏心轴)942在转动过程中，由于与所述活动本体921的底部的受动部922匹配连接，带动所述受动部922运动，从而带动所述活动本体921在所述收容槽910内的长度方向做往复移动。During the specific implementation, a linkage (eccentric shaft) 942 is driven to rotate by a motor. During the rotation, the linkage (eccentric shaft) 942 is driven by a matching connection with the driven portion 922 at the bottom of the movable body 921 to drive. The driven portion 922 moves to drive the movable body 921 to reciprocate in a length direction of the receiving groove 910.

优选的，在本实施例中，所述刷毛93主要由多束刷毛束排列构成。另外，设于每个所述固定座91上的活动支架92可包括多个；和/或，设于每个所述活动支架92上的刷毛包括多排。每一排所述刷毛93伸出于所述外壳底部11的表面以贴近地面。每一排所述刷毛93的上表面处于同一水平面以与地面齐平。Preferably, in this embodiment, the bristles 93 are mainly composed of a plurality of tufts of bristles. In addition, a plurality of movable brackets 92 provided on each of the fixed bases 91 may be included; and / or a plurality of rows of bristles provided on each of the movable brackets 92 may be included. The bristles 93 of each row protrude from the surface of the bottom portion 11 of the casing to be close to the ground. The upper surfaces of the bristles 93 in each row are at the same horizontal plane to be flush with the ground.

优选的，在本实施例中，所述活动支架92还受驱动部件94驱动以相对所述固定座作以下运动：Preferably, in this embodiment, the movable bracket 92 is further driven by a driving member 94 to make the following movements relative to the fixed seat:

绕自身长度方向轴线来回摆动，摆动范围为120°；或Swing back and forth around its own length axis with a swing range of 120 °; or

绕自身长度方向轴线作360°转动。Rotate 360 ° around its own length axis.

作为上述改进方案，通过将清扫刷设置为可来回移动的公运动之外，还可以绕自身长度方向轴线进行120°来回摆动或360°转动的自运动，能够进一步提高清扫效果，从而提高吸尘效果和效率。As the above-mentioned improvement scheme, by setting the cleaning brush to move back and forth in public motion, it can also perform a self-moving motion of 120 ° back and forth or 360 ° rotation around its own length axis, which can further improve the cleaning effect, thereby improving dust collection Effect and efficiency.

优选的，在本实施例中，所述活动支架92受驱动部件94驱动还能相对所述固定座所在的水平面作远离或靠近的升降运动。作为上述改进方案，通过将清扫刷设置为浮动刷，适用于不平整地面，能够根据不同地面凹凸情况进行自适应升降，以紧贴地面对地面进行清扫，从而保证清扫效果。Preferably, in this embodiment, the movable bracket 92 is driven by the driving member 94 and can also move away from or approach the horizontal plane where the fixed base is located. As the above improvement scheme, by setting the cleaning brush as a floating brush, it is suitable for uneven ground, and can be adaptively raised and lowered according to different unevenness of the ground to clean the ground closely to the ground, thereby ensuring the cleaning effect.

实施例12Example 12

参考图14，本发明实施例提供的一种吸尘导向结构，该实施例提供的吸尘导向结构与实施例11的结构基本一致，不同的是，本实施例设置的第一清扫刷151和第二清扫刷152分别沿与自身轴线垂直的方向(图中箭头B1和B2方向)来回移动。也就是说，所述第一清扫刷151和第二清扫刷152在受驱动时整体做靠近和远离所述风道吸口的往复循环移动以进行清扫，利于在移动过程中将清扫扬起的灰尘吸入到风道吸口中，提高清扫效果以及吸尘效果。Referring to FIG. 14, a dust suction guide structure provided by an embodiment of the present invention is basically the same as the structure of Embodiment 11. The difference is that the first cleaning brush 151 and The second cleaning brush 152 moves back and forth in directions perpendicular to its own axis (directions of arrows B1 and B2 in the figure). That is, the first cleaning brush 151 and the second cleaning brush 152 are moved back and forth as a whole to move close to and away from the air duct suction port to perform cleaning when driven, which is beneficial to the dust raised during the movement. It is sucked into the air inlet, which improves the cleaning effect and the dust collecting effect.

参考图15A～图15F，显示了本实施例采用的清扫刷的结构。该清扫刷包括设于所述外壳底部11上的固定座91、设于所述固定座91上的活动支架92以及设于所述活动支架92上的刷毛93，所述活动支架92受驱动部件94驱动以相对所述固定座91运动。具体的，所述活动支架92受驱动部件驱动能够相对所述固定座91运动沿自身轴线方向(图中箭头B方向所示)来回移动。15A to 15F, the structure of a cleaning brush used in this embodiment is shown. The cleaning brush includes a fixed base 91 provided on the bottom 11 of the housing, a movable support 92 provided on the fixed base 91, and bristles 93 provided on the movable support 92. The movable support 92 is driven by components. 94 is driven to move relative to the fixed seat 91. Specifically, the movable support 92 is driven by a driving component and can move back and forth along its own axis direction (shown by arrow B in the figure) relative to the fixed base 91.

具体的，所述活动本体921在所述收容槽910内的宽度方向做往复移动。所述活动本体921的宽度小于所述收容槽910的宽度。所述活动本体921包括用于设置刷毛93的上部9211以及与所述上部9211连接的下部9212，所述受动部922设于所述下部9212的底面。所述活动本体921沿自身的长度方向的纵截面呈凸字形。所述上部9211的长度小于所述收容槽910的长度以收容到所述收容槽中，所述下部9212的长度大于所述收容槽910的长度。Specifically, the movable body 921 reciprocates in a width direction of the receiving groove 910. The width of the movable body 921 is smaller than the width of the receiving groove 910. The movable body 921 includes an upper portion 9211 for setting the bristles 93 and a lower portion 9212 connected to the upper portion 9211, and the driven portion 922 is provided on a bottom surface of the lower portion 9212. A longitudinal section of the movable body 921 along a length direction of the movable body 921 is convex. The length of the upper portion 9211 is smaller than the length of the receiving groove 910 to be received in the receiving groove, and the length of the lower portion 9212 is greater than the length of the receiving groove 910.

优选的，本实施例的固定座91还包括底壳913，所述限位本体911通过连接件(例如螺丝螺钉等)固定在所述底壳913的内部，以防止收容到所述收容槽910内的所述活动本体921从所述限位本体911中脱离；所述底壳913的底部设有开槽9130以伸出所述受动部922。但可以理解的，本实施例的清扫刷也可以不设置底壳913，如图15F所示，并不影响其实施效果。Preferably, the fixing base 91 of this embodiment further includes a bottom case 913, and the limiting body 911 is fixed to the inside of the bottom case 913 by a connecting member (such as a screw or the like) to prevent it from being received in the receiving groove 910. The movable body 921 inside is detached from the limiting body 911; the bottom of the bottom case 913 is provided with a slot 9130 to extend the driven portion 922. However, it can be understood that the cleaning brush of this embodiment may not be provided with the bottom case 913, as shown in FIG. 15F, which does not affect its implementation effect.

具体实施时，通过电机驱动连动件(偏心轴)942转动，所述连动件(偏心轴)942在转动过程中，由于与所述活动本体921的底部的受动部922匹配连接，带动所述受动部922运动，从而带动所述活动本体921在所述收容槽910内的宽度方向做往复移动。During the specific implementation, a linkage (eccentric shaft) 942 is driven to rotate by a motor. During the rotation, the linkage (eccentric shaft) 942 is driven by a matching connection with the driven portion 922 at the bottom of the movable body 921 to drive. The driven portion 922 moves to drive the movable body 921 to reciprocate in a width direction of the receiving groove 910.

实施例13Example 13

参考图16，本发明实施例提供的一种吸尘导向结构，在实施例3的基础上，在所述外壳底部11且与所述风道吸口12分离独立设置至少一个清扫刷。具体的，匹配设置有第一清扫刷151和第二清扫刷152，所述第一清扫刷151设于所述第一沟槽133上，所述第二清扫刷152设于所述第二沟槽133上。Referring to FIG. 16, a dust suction guide structure provided by an embodiment of the present invention is based on Embodiment 3, and at least one cleaning brush is independently provided at the bottom 11 of the casing and separated from the air duct suction port 12. Specifically, a first cleaning brush 151 and a second cleaning brush 152 are matchingly provided. The first cleaning brush 151 is provided on the first groove 133, and the second cleaning brush 152 is provided on the second groove. Slot 133.

其中，所述第一清扫刷151和第二清扫刷152设置为沿自身轴线方向来回移动，具体结构和原理可参考实施例11。Wherein, the first cleaning brush 151 and the second cleaning brush 152 are set to move back and forth along the direction of the axis of the first cleaning brush 151. For specific structures and principles, refer to Embodiment 11.

实施例14Example 14

参考图17，本发明实施例提供的一种吸尘导向结构，在实施例5的基础上，在所述外壳底部11且与所述风道吸口12分离独立设置至少一个清扫刷。具体的，匹配设置有第一清扫刷151和第二清扫刷152，所述第一清扫刷151和第二清扫刷152分别对应设于所述第一沟槽133和第二沟槽134的前方并置于所述第三沟槽135的两侧。该第一清扫刷151与所述第一沟槽133平行设置；该第二清扫刷152与所述第二沟槽134平行设置。Referring to FIG. 17, a dust suction guide structure provided by an embodiment of the present invention is based on Embodiment 5, and at least one cleaning brush is independently provided at the bottom 11 of the housing and separated from the air duct suction port 12. Specifically, a first cleaning brush 151 and a second cleaning brush 152 are matchingly provided, and the first cleaning brush 151 and the second cleaning brush 152 are correspondingly disposed in front of the first groove 133 and the second groove 134, respectively. And placed on both sides of the third trench 135. The first cleaning brush 151 is disposed in parallel with the first groove 133; the second cleaning brush 152 is disposed in parallel with the second groove 134.

其中，所述第一清扫刷151和第二清扫刷152可设置为沿自身轴线方向来回移动或沿与自身轴线垂直的方向来回移动。具体结构和原理可参考上述实施例11和实施例12。Wherein, the first cleaning brush 151 and the second cleaning brush 152 may be configured to move back and forth along the direction of the own axis or back and forth in a direction perpendicular to the own axis. For specific structures and principles, refer to the foregoing Embodiment 11 and Embodiment 12.

另外，本实施例的第一清扫刷151和第二清扫刷152的改进结构也请参考上述实施例11和实施例12的相关描述，在此不再赘述。In addition, for the improved structures of the first cleaning brush 151 and the second cleaning brush 152 in this embodiment, please also refer to the related descriptions of the above-mentioned embodiment 11 and embodiment 12, which will not be repeated here.

实施例15Example 15

参考图18，本发明实施例提供的一种吸尘导向结构，在实施例6或实施例7的基础上，在所述外壳底部11且与所述风道吸口12分离独立设置至少一个清扫刷。具体的，匹配设置有第一清扫刷151、第二清扫刷152和第三清扫刷153，其中，第一清扫刷151、第二清扫刷152和第三清扫刷153整体呈辐射状设于所述外壳底部11的表面的前端，并与所述第一沟槽133、第二沟槽134、第三沟槽135和第四沟槽136相间设置。Referring to FIG. 18, a dust suction guide structure provided by an embodiment of the present invention is based on Embodiment 6 or Embodiment 7. At least one cleaning brush is independently provided at the bottom 11 of the casing and separated from the air duct suction port 12. . Specifically, the first cleaning brush 151, the second cleaning brush 152, and the third cleaning brush 153 are provided in a matching manner. Among them, the first cleaning brush 151, the second cleaning brush 152, and the third cleaning brush 153 are disposed in a radial shape as a whole. The front end of the surface of the bottom portion 11 of the casing is disposed between the first groove 133, the second groove 134, the third groove 135, and the fourth groove 136.

其中，所述第一清扫刷151、第二清扫刷152和第三清扫刷153可设置为沿自身轴线方向来回移动或沿与自身轴线垂直的方向来回移动。具体结构和原理可参考上述实施例11和实施例12。Wherein, the first cleaning brush 151, the second cleaning brush 152, and the third cleaning brush 153 may be configured to move back and forth along the direction of the own axis or back and forth in a direction perpendicular to the own axis. For specific structures and principles, refer to the foregoing Embodiment 11 and Embodiment 12.

另外，本实施例的第一清扫刷151、第二清扫刷152和第三清扫刷153的改进结构也请参考上述实施例11和实施例12的相关描述，在此不再赘述。In addition, for the improved structures of the first cleaning brush 151, the second cleaning brush 152, and the third cleaning brush 153 in this embodiment, please also refer to the related descriptions of the foregoing embodiment 11 and embodiment 12, and details are not described herein again.

实施例16Example 16

参考图19，本发明实施例提供的一种吸尘导向结构，在实施例8的基础上，在所述外壳底部11且与所述风道吸口12分离独立设置至少一个清扫刷。具体的，匹配设置有第一清扫刷151、第二清扫刷152和第三清扫刷153，所述第一清扫刷151、第二清扫刷152和第三清扫刷153设于外壳底部11的表面的前端与所述风道吸口12之间，并与所述第一子沟槽1301和第二子沟槽1302平行且相间设置。Referring to FIG. 19, a dust suction guide structure provided by an embodiment of the present invention is based on Embodiment 8 and at least one cleaning brush is independently provided at the bottom 11 of the casing and separated from the air duct suction port 12. Specifically, a first cleaning brush 151, a second cleaning brush 152, and a third cleaning brush 153 are matchingly provided, and the first cleaning brush 151, the second cleaning brush 152, and the third cleaning brush 153 are provided on the surface of the bottom portion 11 of the casing. Is disposed between the front end of the air duct suction port 12 and the first sub-groove 1301 and the second sub-groove 1302 in parallel with each other.

实施例17Example 17

参考图20，本发明实施例提供的一种吸尘导向结构，在实施例9的基础上，在所述外壳底部11且与所述风道吸口12分离独立设置至少一个清扫刷。具体的，匹配设置有第一清扫刷151和第二清扫刷152，所述第一清扫刷151设于所述子沟槽133a和子沟槽133b之间并与所述子沟槽133a和子沟槽133b平行设置。所述第二清扫刷152设于所述子沟槽134a和子沟槽134b之间并与所述子沟槽134a和子沟槽134b平行设置。Referring to FIG. 20, a dust suction guide structure provided by an embodiment of the present invention is based on Embodiment 9, and at least one cleaning brush is independently provided at the bottom 11 of the casing and separated from the air duct suction port 12. Specifically, a first cleaning brush 151 and a second cleaning brush 152 are matchingly provided, and the first cleaning brush 151 is disposed between the sub-groove 133a and the sub-groove 133b and the sub-groove 133a and the sub-groove. 133b are arranged in parallel. The second cleaning brush 152 is disposed between the sub-groove 134a and the sub-groove 134b and is disposed in parallel with the sub-groove 134a and the sub-groove 134b.

实施例18Example 18

参考图21，本发明实施例提供的一种吸尘导向结构，在实施例9的基础上，在所述外壳底部11且与所述风道吸口12分离独立设置至少一个清扫刷。具体的，匹配设置有平行设置的清扫子刷151a和清扫子刷151b，以及平行设置的清扫子刷152a和清扫子刷152b。其中，清扫子刷151a和清扫子刷151b分别对应设于子沟槽133a和子沟槽133b的前方并与子沟槽133a和子沟槽133b平行且相间设置。清扫子刷152a和清扫子刷152b分别对应设于子沟槽134a和子沟槽134b的前方并与子沟槽134a和子沟槽134b平行且相间设置。Referring to FIG. 21, a dust suction guide structure provided in an embodiment of the present invention is based on Embodiment 9, and at least one cleaning brush is independently provided at the bottom 11 of the casing and separated from the air duct suction port 12. Specifically, the cleaning sub-brush 151a and the cleaning sub-brush 151b arranged in parallel, and the cleaning sub-brush 152a and the cleaning sub-brush 152b arranged in parallel are matched. The cleaning sub-brush 151a and the cleaning sub-brush 151b are respectively disposed in front of the sub-groove 133a and the sub-groove 133b, and are disposed in parallel and interspaced with the sub-groove 133a and the sub-groove 133b. The cleaning sub-brush 152a and the cleaning sub-brush 152b are respectively provided in front of the sub-groove 134a and the sub-groove 134b, and are disposed in parallel with and spaced from the sub-groove 134a and the sub-groove 134b.

其中，清扫子刷151a和清扫子刷151b，清扫子刷152a和清扫子刷152b可设置为沿自身轴线方向来回移动或沿与自身轴线垂直的方向来回移动。具体结构和原理可参考上述实施例11和实施例12。Among them, the cleaning sub-brush 151a and the cleaning sub-brush 151b, the cleaning sub-brush 152a and the cleaning sub-brush 152b may be set to move back and forth in the direction of its own axis or back and forth in a direction perpendicular to its own axis. For specific structures and principles, refer to the foregoing Embodiment 11 and Embodiment 12.

另外，本实施例的清扫子刷151a和清扫子刷151b，清扫子刷152a和清扫子刷152b的改进结构也请参考上述实施例11和实施例12的相关描述，在此不再赘述。In addition, for the improved structures of the cleaning sub-brush 151a and the cleaning sub-brush 151b, the cleaning sub-brush 152a, and the cleaning sub-brush 152b in this embodiment, please also refer to the related descriptions of Embodiment 11 and Embodiment 12 above, and details are not described herein again.

实施例19Example 19

本发明实施例提供了一种吸尘导向结构，该吸尘导向结构在前述任一实施例的基础上，在所述外壳底部的前端的至少一角上的边刷，所述边刷受驱动装置驱动时做旋转运动。其中，所述边刷优选采用三叶式旋转边刷。An embodiment of the present invention provides a dust suction guide structure. The dust suction guide structure is based on any one of the foregoing embodiments, and includes a side brush on at least a corner of a front end of the bottom of the housing, and the side brush is driven by the driving device. Rotate while driving. Wherein, the side brush is preferably a three-leaf rotating side brush.

参考图22A～22H，分别对应在上述实施例2～实施例9的基础上，在所述外壳底部11的前端的至少一角上设有边刷，所述边刷受驱动装置驱动时做旋转运动。Referring to FIGS. 22A to 22H, corresponding to the above embodiments 2 to 9, respectively, at least one corner of the front end of the bottom portion 11 of the housing is provided with a side brush, and the side brush is rotated when driven by a driving device. .

具体的，在外壳底部11的前端的左上角设置第一边刷181，在外壳底部11的前端的右上角设置第二边刷182，所述第一边刷181和第二边刷182优选采用三叶式旋转边刷。Specifically, a first side brush 181 is provided at the upper left corner of the front end of the housing bottom 11 and a second side brush 182 is provided at the upper right corner of the front end of the housing bottom 11. The first side brush 181 and the second side brush 182 are preferably used Three-leaf rotating edge brush.

可见，本实施例通过在外壳底部的表面上设置至少一个沟槽，并配合在外壳底部的前端的至少一角(优选为左右两角)上设置旋转边刷，能够有效避免因风道吸口上设置的滚动主刷所带来的缠绕而堵塞吸尘口而影响吸尘盒清扫效果等问题，又能利于通过边刷扬起的灰尘并通过沟槽导向到所述风道吸口内，从而提高吸入灰尘的效率，尤其对于边角的清扫及清洁效果特别理想。It can be seen that, in this embodiment, at least one groove is provided on the surface of the bottom of the housing, and a rotating edge brush is provided on at least one corner (preferably, left and right corners) of the front end of the housing bottom, which can effectively avoid the air inlet The winding caused by the rolling main brush blocks the dust suction port and affects the cleaning effect of the dust box. It can also help the dust raised by the side brush and guide into the air suction port through the groove, thereby improving the suction. The efficiency of dust, especially for corner cleaning and cleaning.

可以理解的，本实施例还可以在上述实施例10～实施例18的基础上在外壳底部的前端的至少一角(优选为左右两角)上设置旋转边刷，且所述旋转边刷通过设置使其刷毛在运动过程中不会与所述清扫刷等发生干涉。It can be understood that, in this embodiment, a rotating edge brush can also be provided on at least one corner (preferably, left and right corners) of the front end of the bottom of the housing based on the foregoing embodiments 10 to 18, and the rotating edge brush can be set by The bristles will not interfere with the cleaning brush and the like during the movement.

具体的，所述第一边刷181和第二边刷182通过设置使其刷毛的长度使其在运动过程中不会与所述清扫刷等发生干涉。Specifically, the lengths of the bristles of the first side brush 181 and the second side brush 182 are set so that they do not interfere with the cleaning brush and the like during the movement.

可见，本发明实施例通过在外壳底部的表面上设置至少一个沟槽、在外壳底部的中心附近设置与风道吸口分离独立设置的清扫刷15以清扫扬起灰尘，并配合在外壳底部的前端的左右两角上设置旋转的第一边刷181和第二边刷182，能有效清扫扫地机的中心及边缘的灰尘，清扫及清洁效果特别理想，十分有效提高清扫效率和效果。It can be seen that, in the embodiment of the present invention, at least one groove is provided on the surface of the bottom of the casing, and a cleaning brush 15 provided separately from the air suction port is arranged near the center of the bottom of the casing to clean up the raised dust, and is matched with the front end of the bottom of the casing. The rotating first and second side brushes 181 and 182 are arranged on the left and right corners of the machine, which can effectively clean the center and edges of the sweeper. The cleaning and cleaning effect is particularly ideal, which is very effective in improving the cleaning efficiency and effect.

以上所述是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本发明的保护范围。The above is the preferred embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, a number of improvements and retouches can be made. These improvements and retouches also depend on It is the protection scope of the present invention.

Claims

一种吸尘导向结构，设于吸尘机构的外壳底部，其特征在于，包括设于所述外壳底部上的风道吸口，在所述风道吸口与所述外壳底部的前端边缘之间设有倾斜导向面，所述倾斜导向面与水平面之间的夹角θ满足：0°＜θ＜45°。A dust suction guide structure is provided at the bottom of a casing of a dust suction mechanism, and is characterized by including an air duct suction port provided on the bottom of the casing, and provided between the air duct suction port and a front edge of the bottom of the casing. There is an inclined guide surface, and an included angle θ between the inclined guide surface and a horizontal plane satisfies: 0 ° <θ <45 °.
如权利要求1所述的吸尘导向结构，其特征在于，所述倾斜导向面与水平面之间的夹角θ满足：5°＜θ＜30°。The dust suction guide structure according to claim 1, wherein an angle θ between the inclined guide surface and a horizontal plane satisfies: 5 ° <θ <30 °.
如权利要求2所述的吸尘导向结构，其特征在于，所述倾斜导向面与水平面之间的夹角θ满足：10°＜θ＜20°。The dust suction guide structure according to claim 2, wherein an angle θ between the inclined guide surface and a horizontal plane satisfies: 10 ° <θ <20 °.
如权利要求1所述的吸尘导向结构，其特征在于，所述风道吸口的前边或后边与所述倾斜导向面的后端邻接。The dust suction guide structure according to claim 1, wherein a front side or a rear side of the air duct suction port is adjacent to a rear end of the inclined guide surface.
如权利要求1所述的吸尘导向结构，其特征在于，还包括设于所述外壳底部的表面上的至少一个沟槽，每一所述沟槽与所述风道吸口连通以构成将灰尘导向到所述风道吸口内的灰尘导向风道。The dust suction guide structure according to claim 1, further comprising at least one groove provided on a surface of the bottom of the housing, and each of the grooves communicates with the air duct suction port to constitute dust collection. The dust guided into the air duct suction port is directed to the air duct.
如权利要求1所述的吸尘导向结构，其特征在于，每一所述沟槽的一端与所述风道吸口连接，每一所述沟槽的另一端与所述外壳底部的边沿平滑过渡连接。The dust suction guide structure according to claim 1, wherein one end of each of the grooves is connected to the air duct suction port, and the other end of each of the grooves smoothly transitions to an edge of the bottom of the housing. connection.
如权利要求5或6所述的吸尘导向结构，其特征在于，每一所述沟槽设于所述倾斜导向面上。The dust suction guide structure according to claim 5 or 6, wherein each of the grooves is provided on the inclined guide surface.
如权利要求5或6所述的吸尘导向结构，其特征在于，设于所述外壳底部的表面上的所述沟槽包括第一沟槽和第二沟槽，所述第一沟槽和第二沟槽分别设于所述风道吸口的两侧，且所述第一沟槽和第二沟槽的前边或后边相应与所述倾斜导向面的后端邻接。The dust suction guide structure according to claim 5 or 6, wherein the groove provided on the surface of the bottom of the housing comprises a first groove and a second groove, and the first groove and Second grooves are respectively provided on both sides of the air duct suction port, and the front or rear sides of the first groove and the second groove are respectively adjacent to the rear end of the inclined guide surface.
如权利要求8所述的吸尘导向结构，其特征在于，设于所述外壳底部的表面上的所述沟槽还包括第三沟槽，所述第三沟槽的前端与所述外壳底部的前端平滑过渡连接，所述第三沟槽的后端与所述风道吸口连接。The dust suction guide structure according to claim 8, wherein the groove provided on the surface of the bottom of the housing further comprises a third groove, and a front end of the third groove and the bottom of the housing The front end of the smooth transition connection is connected, and the rear end of the third groove is connected to the air duct suction port.
如权利要求9所述的吸尘导向结构，其特征在于，所述倾斜导向面包括前后过渡连接的第一倾斜导向面和第二倾斜导向面，所述第一倾斜导向面与水平面之间的夹角大于所述第二倾斜导向面与水平面之间的夹角。The dust suction guide structure according to claim 9, wherein the inclined guide surface comprises a first inclined guide surface and a second inclined guide surface which are connected to each other in a forward-backward manner, and a distance between the first inclined guide surface and a horizontal plane. The included angle is greater than the included angle between the second inclined guide surface and a horizontal plane.
如权利要求10所述的吸尘导向结构，其特征在于，所述第三沟槽设于所述第二倾斜导向面上，所述第三沟槽的前端与所述第一倾斜导向面的后端平滑过渡连接，所述第三沟槽的后端与所述风道吸口连接。The dust suction guide structure according to claim 10, wherein the third groove is provided on the second inclined guide surface, and a front end of the third groove and the first inclined guide surface The rear end is connected with a smooth transition, and the rear end of the third groove is connected with the air duct suction port.
如权利要求1～9任一项所述的吸尘导向结构，其特征在于，所述倾斜导向面本身为曲面，且所述倾斜导向面与水平面之间的夹角θ从所述倾斜导向面的前端往后端逐渐减少。The dust suction guide structure according to any one of claims 1 to 9, wherein the inclined guide surface itself is a curved surface, and an angle θ between the inclined guide surface and a horizontal plane is from the inclined guide surface. The front end gradually decreases toward the back end.
如权利要求11所述的吸尘导向结构，其特征在于，所述第二倾斜导向面上还设有第一清扫刷和第二清扫刷，所述第一清扫刷和第二清扫刷分别对应设于所述第一沟槽和第二沟槽的前方并置于所述第三沟槽的两侧。The dust suction guide structure according to claim 11, wherein the second inclined guide surface is further provided with a first cleaning brush and a second cleaning brush, and the first and second cleaning brushes respectively correspond to It is disposed in front of the first groove and the second groove and is disposed on both sides of the third groove.
如权利要求13所述的吸尘导向结构，其特征在于，所述第一清扫刷与所述第一沟槽平行设置，所述第二清扫刷与所述第二沟槽平行设置。The dust suction guide structure according to claim 13, wherein the first cleaning brush is disposed in parallel with the first groove, and the second cleaning brush is disposed in parallel with the second groove.
如权利要求13所述的吸尘导向结构，其特征在于，所述第一清扫刷和第二清扫刷分别沿自身轴线方向来回移动。The dust suction guide structure according to claim 13, wherein the first cleaning brush and the second cleaning brush are moved back and forth along the axis direction of the first cleaning brush and the second cleaning brush, respectively.
如权利要求13所述的吸尘导向结构，其特征在于，所述第一清扫刷和第二清扫刷分别沿与自身轴线垂直的方向来回移动。The dust suction guide structure according to claim 13, wherein the first cleaning brush and the second cleaning brush are moved back and forth respectively in a direction perpendicular to the axis of the cleaning brush.
如权利要求13所述的吸尘导向结构，其特征在于，所述第一清扫刷和第二清扫刷分别绕自身轴线来回摆动。The dust suction guide structure according to claim 13, wherein the first cleaning brush and the second cleaning brush swing back and forth around its own axis, respectively.
如权利要求17所述的吸尘导向结构，其特征在于，所述第一清扫刷和第二清扫刷分别绕自身轴线来回摆动的摆动范围是120°。The dust suction guide structure according to claim 17, wherein the swing range of the first cleaning brush and the second cleaning brush swinging back and forth about its own axis is 120 °.
如权利要求13所述的吸尘导向结构，其特征在于，所述第一清扫刷和第二清扫刷分别绕自身轴线360°转动。The dust suction guide structure according to claim 13, wherein the first cleaning brush and the second cleaning brush are rotated 360 ° around their own axes, respectively.
如权利要求13所述的吸尘导向结构，其特征在于，所述第一清扫刷和第二清扫刷分别包括至少一排刷毛，每一排所述刷毛包括主要由多束刷毛束构成。The dust suction guide structure according to claim 13, wherein the first cleaning brush and the second cleaning brush each include at least one row of bristles, and each row of the bristles includes a plurality of bundles of bristles.
如权利要求20所述的吸尘导向结构，其特征在于，每一排所述刷毛伸出于所述外壳底部的表面以贴近地面；每一排所述刷毛的上表面处于同一水平面以与地面齐平。The dust suction guide structure according to claim 20, wherein each row of the bristles protrudes from the surface of the bottom of the housing to be close to the ground; and the upper surface of each row of the bristles is at the same horizontal plane as the ground Flush.
如权利要求5或6所述的吸尘导向结构，其特征在于，设于所述外壳底部的表面上的所述沟槽包括一个，且所述沟槽设于所述外壳底部的表面的前端与所述风道吸口之间。The dust suction guide structure according to claim 5 or 6, wherein the groove provided on the surface of the bottom of the housing includes one, and the groove is provided on the front end of the surface of the bottom of the housing And the air duct suction mouth.
如权利要求5或6所述的吸尘导向结构，其特征在于，设于所述外壳底部的表面上的所述沟槽包括两个，两个所述沟槽分别设于所述风道吸口的两侧。The dust suction guide structure according to claim 5 or 6, wherein the grooves provided on the surface of the bottom of the housing include two, and the two grooves are respectively provided on the air duct suction openings. On both sides.
如权利要求23所述的吸尘导向结构，其特征在于，两个所述沟槽整体构成直线型或八字型或倒八字型。The dust suction guide structure according to claim 23, wherein the two grooves integrally form a straight line, a figure-eight or an inverted figure.
如权利要求5或6所述的吸尘导向结构，其特征在于，设于所述外壳底部的表面上的所述沟槽包括多个，满足：The dust suction guide structure according to claim 5 or 6, wherein the groove provided on the surface of the bottom of the housing includes a plurality of grooves, which satisfy:

多个所述沟槽呈辐射状设于所述外壳底部的表面的前端；A plurality of the grooves are provided at the front end of the surface of the bottom of the housing in a radial shape;

多个所述沟槽平行设置在所述外壳底部的表面的前端；A plurality of the grooves are arranged in parallel at the front end of the surface of the bottom of the housing;

多个所述沟槽平行设置在所述风道吸口的两侧；或，A plurality of the grooves are arranged in parallel on both sides of the air duct suction mouth; or,

多个所述沟槽呈辐射状设于所述风道吸口的两侧。A plurality of the grooves are provided on both sides of the air channel suction port in a radial pattern.
如权利要求5或6所述的吸尘导向结构，其特征在于，所述风道吸口为圆形、椭圆形、三边形、四边形或不规则多边形；或，所述风道吸口为中间矩形两边半圆的近似椭圆形。。The dust suction guide structure according to claim 5 or 6, wherein the air duct suction mouth is circular, oval, triangular, quadrangular or irregular polygon; or the air duct suction mouth is a middle rectangle Approximately oval shape with semicircles on both sides. .
如权利要求5或6所述的吸尘导向结构，其特征在于，所述风道吸口为多边形，每一所述沟槽的一端与所述风道吸口的一边对应连接。The dust suction guide structure according to claim 5 or 6, wherein the air duct suction port is polygonal, and one end of each of the grooves is correspondingly connected to one side of the air duct suction port.
如权利要求27所述的吸尘导向结构，其特征在于，设于所述外壳底部的表面上的所述沟槽为两个以上，所述风道吸口的形状与所述沟槽匹配设置，所述风道吸口的至少两个边分别对应连接一个所述沟槽的一端。The dust suction guide structure according to claim 27, wherein there are two or more grooves provided on a surface of the bottom of the casing, and the shape of the air duct suction opening is matched with the grooves, At least two sides of the air duct suction port respectively correspond to one end of one of the grooves.
如权利要求28所述的吸尘导向结构，其特征在于，所述风道吸口为矩形，设于所述外壳底部的表面上的所述沟槽包括第一沟槽和第二沟槽，所述第一沟槽和第二沟槽的一端分别连接所述风道吸口的左右两个短边。The dust suction guide structure according to claim 28, wherein the air duct suction mouth is rectangular, and the groove provided on the surface of the bottom of the housing includes a first groove and a second groove, and One ends of the first groove and the second groove are respectively connected to left and right short sides of the air duct suction port.
如权利要求29所述的吸尘导向结构，其特征在于，所述第一沟槽和第二沟槽的一端的宽度与所述风道吸口的左右两个短边等长。The dust suction guide structure according to claim 29, wherein a width of one end of the first groove and the second groove is equal to two short sides of the air duct suction port.
如权利要求29所述的吸尘导向结构，其特征在于，设于所述外壳底部的表面上的所述沟槽还包括第三沟槽，所述第三沟槽的前端与所述外壳底部的前端边缘平滑过渡连接，第三沟槽的后端与所述风道吸口的前边连接。The dust suction guide structure according to claim 29, wherein the groove provided on the surface of the bottom of the housing further comprises a third groove, and a front end of the third groove and the bottom of the housing The front edge of the front end of the third channel is connected smoothly, and the rear end of the third groove is connected to the front edge of the air duct suction port.
如权利要求31所述的吸尘导向结构，其特征在于，所述第三沟槽的后端的宽度小于或等于所述风道吸口的前边。The dust suction guide structure according to claim 31, wherein a width of a rear end of the third groove is smaller than or equal to a front edge of the air duct suction opening.
如权利要求6所述的吸尘导向结构，其特征在于，每一所述沟槽的深度从远离所述风道吸口的一端向连接所述风道吸口的另一端逐渐增大。The dust suction guide structure according to claim 6, wherein the depth of each of the grooves gradually increases from one end away from the air duct suction port to the other end connected to the air duct suction port.
如权利要求1所述的吸尘导向结构，其特征在于，所述风道吸口设于所述外壳底部的中轴线上，且所述风道吸口距离所述外壳底部的前端的距离小于所述风道吸口距离所述外壳底部的后端的距离。The dust suction guide structure according to claim 1, wherein the air duct suction port is provided on a central axis of the bottom of the casing, and a distance from the air duct suction port to a front end of the bottom of the casing is smaller than the distance The distance of the air duct suction opening from the rear end of the bottom of the casing.
如权利要求5或6所述的吸尘导向结构，其特征在于，每一所述沟槽、所述风道吸口以及所述倾斜导向面一体成型。The dust suction guide structure according to claim 5 or 6, wherein each of the grooves, the air duct suction port, and the inclined guide surface are integrally formed.
如权利要求1所述的吸尘导向结构，其特征在于，还包括设于所述风道吸口后边的挡板。The dust suction guide structure according to claim 1, further comprising a baffle provided behind the air duct suction port.
如权利要求23所述的吸尘导向结构，其特征在于，还包括挡板，所述挡板包括中挡板以及连接于所述中挡板左右两侧的左挡板和右挡板，所述中挡板设于所述风道吸口的后边，所述左挡板和右挡板分别设于两个所述沟槽的后边。The dust suction guide structure according to claim 23, further comprising a baffle, the baffle including a middle baffle, and left and right baffles connected to the left and right sides of the middle baffle, so The middle baffle is provided at the back of the air duct suction port, and the left baffle and the right baffle are provided at the back of the two grooves, respectively.
如权利要求1所述的吸尘导向结构，其特征在于，所述吸尘导向结构还包括设于所述外壳底部上且与所述风道吸口分离独立设置的至少一个清扫刷。The dust suction guide structure according to claim 1, wherein the dust suction guide structure further comprises at least one cleaning brush provided on the bottom of the housing and separately provided from the air inlet.
如权利要求38所述的吸尘导向结构，其特征在于，每一所述清扫刷在受驱动时整体做靠近和远离所述风道吸口的往复循环移动。The dust suction guide structure according to claim 38, wherein each of said sweeping brushes is reciprocated in a cycle to and from the air duct suction port as a whole when being driven.
如权利要求39所述的吸尘导向结构，其特征在于，每一所述清扫刷在受驱动时整体在所述风道吸口和外壳底部的边缘之间做往复循环移动。The dust suction guide structure according to claim 39, wherein each of said sweeping brushes is reciprocally moved between said air duct suction port and the edge of the bottom of the casing when driven.
如权利要求5或6所述的吸尘导向结构，其特征在于，所述吸尘导向结构还包括设于所述外壳底部上且与所述风道吸口分离独立设置的至少一个清扫刷，所述清扫刷与所述沟槽匹配设置以利于将扬起的灰尘通过沟槽导向到所述风道吸口内。The dust suction guide structure according to claim 5 or 6, wherein the dust suction guide structure further comprises at least one cleaning brush provided on the bottom of the housing and separately provided from the air inlet. The cleaning brush is matched with the groove to facilitate guiding the raised dust through the groove into the air channel suction port.
如权利要求41所述的吸尘导向结构，其特征在于，设于所述外壳底部的表面上的所述沟槽包括分别设置在所述风道吸口两侧的第一沟槽和第二沟槽，设于所述外壳底部上的清扫刷包括分别对应设于所述第一沟槽和第二沟槽的前方的第一清扫刷和第二清扫刷。The dust suction guide structure according to claim 41, wherein the grooves provided on a surface of the bottom of the housing include a first groove and a second groove respectively provided on both sides of the air duct suction port. The cleaning brush provided on the bottom of the casing includes a first cleaning brush and a second cleaning brush corresponding to the front of the first groove and the second groove, respectively.
如权利要求42所述的吸尘导向结构，其特征在于，所述第一清扫刷与所述第一沟槽平行设置，所述第二清扫刷与所述第二沟槽平行设置。The dust suction guide structure according to claim 42, wherein the first cleaning brush is disposed in parallel with the first groove, and the second cleaning brush is disposed in parallel with the second groove.
如权利要求42所述的吸尘导向结构，其特征在于，所述第一沟槽和第二沟槽分别包括平行设置的多个子沟槽，所述第一清扫刷和第二清扫刷相应包括平行设置的多个扬尘子刷，且多个所述子沟槽和多个所述扬尘子刷相间设置。The dust suction guide structure according to claim 42, wherein the first groove and the second groove respectively include a plurality of sub-grooves arranged in parallel, and the first cleaning brush and the second cleaning brush respectively include A plurality of dust raising brushes are arranged in parallel, and a plurality of the sub-grooves and a plurality of the dust raising brushes are arranged alternately.
如权利要求42所述的吸尘导向结构，其特征在于，所述第一沟槽和第二沟槽整体构成直线型或八字型或倒八字型。The dust suction guide structure according to claim 42, wherein the entirety of the first groove and the second groove form a straight line, a figure-eight or an inverted figure-eight.
如权利要求41所述的吸尘导向结构，其特征在于，所述沟槽设于所述外壳底部的表面的前端与所述风道吸口之间；所述清扫刷与所述沟槽平行设置。The dust suction guide structure according to claim 41, wherein the groove is provided between a front end of a surface of the bottom of the housing and the air duct suction port; the cleaning brush is provided in parallel with the groove .
如权利要求46所述的吸尘导向结构，其特征在于，所述沟槽包括至少两个，至少两个所述沟槽相互平行设于所述外壳底部的表面的前端与所述风道吸口之间；所述清扫刷包括至少一个并与所述沟槽相间设置。The dust suction guide structure according to claim 46, wherein the groove includes at least two, and at least two of the grooves are provided parallel to each other on a front end of a surface of the bottom of the housing and the air duct suction port. Between; the cleaning brush includes at least one and is disposed alternately with the groove.
如权利要求41所述的吸尘导向结构，其特征在于，所述沟槽包括多个，多个所述沟槽呈辐射状设于所述外壳底部的表面的前端；所述清扫刷包括多个并与所述沟槽相间设置。The dust suction guide structure according to claim 41, wherein the groove includes a plurality of grooves, and the plurality of grooves are provided in a radial shape at a front end of a surface of the bottom of the housing; the cleaning brush includes a plurality of grooves. And are arranged alternately with the grooves.
如权利要求41所述的吸尘导向结构，其特征在于，每一所述清扫刷分别沿自身轴线方向来回移动。The dust suction guide structure according to claim 41, wherein each of the cleaning brushes moves back and forth along its own axis direction.
如权利要求41所述的吸尘导向结构，其特征在于，每一所述清扫刷分别沿与自身轴线垂直的方向来回移动。The dust suction guide structure according to claim 41, wherein each of the cleaning brushes moves back and forth in a direction perpendicular to its own axis, respectively.
如权利要求41所述的吸尘导向结构，其特征在于，每一所述清扫刷分别绕自身轴线来回摆动。The dust suction guide structure according to claim 41, wherein each of the cleaning brushes swings back and forth around its own axis, respectively.
如权利要求51所述的吸尘导向结构，其特征在于，每一所述清扫刷分别绕自身轴线来回摆动的摆动范围是120°。The dust suction guide structure according to claim 51, wherein a swing range of each of the cleaning brushes swinging back and forth around its own axis is 120 °.
如权利要求41所述的吸尘导向结构，其特征在于，每一所述清扫刷分别绕自身轴线作360°转动。The dust suction guide structure according to claim 41, wherein each of said cleaning brushes rotates 360 ° around its own axis, respectively.
如权利要求41所述的吸尘导向结构，其特征在于，每一所述清扫刷包括设于所述外壳底部上的固定座、设于所述固定座上的活动支架以及设于所述活动支架上的刷毛，所述活动支架受驱动部件驱动以相对所述固定座运动。The dust suction guide structure according to claim 41, wherein each of the cleaning brushes comprises a fixed base provided on the bottom of the housing, a movable support provided on the fixed base, and the movable The bristles on the bracket, the movable bracket is driven by a driving component to move relative to the fixed seat.
如权利要求54所述的吸尘导向结构，其特征在于，所述活动支架受驱动部件驱动以相对所述固定座作以下运动：The dust suction guide structure according to claim 54, wherein the movable bracket is driven by a driving member to make the following movements relative to the fixed seat:

沿自身轴线方向来回移动；或，Move back and forth along its own axis; or,

沿与自身轴线垂直的方向来回移动。Move back and forth in a direction perpendicular to its axis.
如权利要求54所述的吸尘导向结构，其特征在于，所述活动支架还受驱动部件驱动以相对所述固定座作以下运动：The dust suction guide structure according to claim 54, wherein the movable bracket is further driven by a driving member to make the following movements relative to the fixed seat:

绕自身轴线来回摆动，摆动范围为120°；或Swing back and forth about its own axis with a swing range of 120 °; or

绕自身轴线作360°转动。Rotate 360 ° around its axis.
如权利要求55或56所述的吸尘导向结构，其特征在于，所述活动支架受驱动部件驱动还能相对所述固定座所在的水平面作远离或靠近的升降运动。The dust suction guide structure according to claim 55 or 56, wherein the movable support is driven by a driving member to perform a lifting movement away from or close to a horizontal plane where the fixed seat is located.
如权利要求54所述的吸尘导向结构，其特征在于，所述固定座包括本体，所述本体内设有收容槽，所述活动支架包括用于设置刷毛的活动本体，所述活动本体的底部设有受动部，所述受动部从所述收容槽伸出，并在所述驱动部件作用下带动所述活动本体在所述收容槽内做往复移动。The dust suction guide structure according to claim 54, wherein the fixed base comprises a body, a receiving groove is provided in the body, and the movable bracket comprises a movable body for setting the bristles, and the movable body A driven part is provided at the bottom, the driven part protrudes from the receiving groove, and drives the movable body to reciprocate in the receiving groove under the action of the driving member.
如权利要求58所述的吸尘导向结构，其特征在于，所述驱动部件包括电机以及受所述电机驱动的连动件，所述连动件与所述受动部匹配连接。The dust suction guide structure according to claim 58, wherein the driving member includes a motor and a linking member driven by the motor, and the linking member is matchedly connected with the driven portion.
如权利要求59所述的吸尘导向结构，其特征在于，所述电机为有刷直流电机或者无刷直流电机；所述连动件为偏心轴。The dust suction guide structure according to claim 59, wherein the motor is a brushed DC motor or a brushless DC motor; and the linkage is an eccentric shaft.
如权利要求58所述的吸尘导向结构，其特征在于，所述活动本体在所述收容槽内的长度方向做往复移动；所述活动本体的长度小于所述收容槽的长度；所述活动本体包括用于设置刷毛的上部以及与所述上部连接的下部，所述受动部设于所述下部的底面；所述活动本体沿自身的宽度方向的纵截面呈凸字形；所述上部的宽度小于所述收容槽的宽度以收容到所述收容槽中，所述下部的宽度大于所述收容槽的宽度。The dust suction guide structure according to claim 58, wherein the movable body reciprocates in a length direction of the receiving groove; the length of the movable body is smaller than the length of the receiving groove; The main body includes an upper portion for setting bristles and a lower portion connected to the upper portion, and the driven portion is provided on a bottom surface of the lower portion; a longitudinal cross-section of the movable body in a width direction of the movable body is convex; The width is smaller than the width of the receiving slot to be received in the receiving slot, and the width of the lower portion is greater than the width of the receiving slot.
如权利要求58所述的吸尘导向结构，其特征在于，所述活动本体在所述收容槽内的宽度方向做往复移动；所述活动本体的宽度小于所述收容槽的宽度；所述活动本体包括用于设置刷毛的上部以及与所述上部连接的下部，所述受动部设于所述下部的底面；所述活动本体沿自身的长度方向的纵截面呈凸字形；所述上部的长度小于所述收容槽的长度以收容到所述收容槽中，所述下部的长度大于所述收容槽的长度。The dust suction guide structure according to claim 58, wherein the movable body reciprocates in a width direction of the receiving groove; a width of the movable body is smaller than a width of the receiving groove; The main body includes an upper portion for setting bristles and a lower portion connected to the upper portion, and the driven portion is provided on a bottom surface of the lower portion; a longitudinal section of the movable body along its own length direction is convex; the upper portion The length is shorter than the length of the receiving slot to be received in the receiving slot, and the length of the lower portion is greater than the length of the receiving slot.
如权利要求54所述的吸尘导向结构，其特征在于，所述刷毛主要由多束刷毛束排列构成。The dust suction guide structure according to claim 54, wherein the bristles are mainly composed of a plurality of tufts of bristles.
如权利要求54所述的吸尘导向结构，其特征在于，设于每个所述固定座上的活动支架包括多个；和/或，设于每个所述活动支架上的刷毛包括多排。The dust suction guide structure according to claim 54, wherein a plurality of movable brackets provided on each of the fixed bases comprises a plurality of; and / or a plurality of rows of bristles provided on each of the movable brackets .
如权利要求63所述的吸尘导向结构，其特征在于，每一排所述刷毛伸出于所述外壳底部的表面以贴近地面。The dust suction guide structure according to claim 63, wherein each row of the bristles protrudes from a surface of the bottom of the casing to be close to the ground.
如权利要求65所述的吸尘导向结构，其特征在于，每一排所述刷毛的上表面处于同一水平面以与地面齐平。The dust suction guide structure according to claim 65, wherein the upper surface of each row of the bristles is at the same horizontal plane to be flush with the ground.
如权利要求63所述的吸尘导向结构，其特征在于，每一所述刷毛束绕自身圆心作360°旋转。The dust suction guide structure according to claim 63, wherein each of said bristle bundles rotates 360 ° around its own center.
如权利要求1所述的吸尘导向结构，其特征在于，所述外壳底部呈前端边缘为直线段的类圆盘型。The dust suction guide structure according to claim 1, wherein the bottom of the casing has a disc-like shape with a straight edge at the front edge.
如权利要求1所述的吸尘导向结构，其特征在于，还包括设于所述外壳底部的前端的至少一角上的边刷，所述边刷受驱动装置驱动时做旋转运动。The dust suction guide structure according to claim 1, further comprising a side brush provided on at least one corner of a front end of the bottom of the housing, wherein the side brush is rotated when driven by a driving device.
一种吸尘机构，其特征在于，包括如权利要求1～69任一项所述的吸尘导向结构，还包括设于外壳内部的集尘盒和风机，所述风道吸口、集尘盒以及所述风机依次连通。A dust suction mechanism, comprising the dust suction guide structure according to any one of claims 1 to 69, further comprising a dust box and a fan provided inside the casing, the air duct suction port, the dust box And the fans are connected in sequence.
如权利要求70所述的吸尘机构，其特征在于，所述风机包括第一风机和第二风机，所述第一风机和第二风机通过吸风导向部件与所述集尘盒连通；所述吸风导向部件包括相互独立的第一吸风通道和第二吸风通道，所述第一风机与所述第一吸风通道连通，所述第二风机与所述第二吸风通道连通。The dust suction mechanism according to claim 70, wherein the fan includes a first fan and a second fan, and the first fan and the second fan are in communication with the dust collecting box through a suction guide member; The suction guide includes a first suction channel and a second suction channel which are independent of each other, the first fan is in communication with the first suction channel, and the second fan is in communication with the second suction channel .
一种扫地机器人，其特征在于，包括如权利要求69或70所述的吸尘机构。A cleaning robot, comprising a dust collecting mechanism according to claim 69 or 70.