Obstacle surmounting auxiliary device

Abstract

An obstacle-crossing assisting device includes a basic obstacle-crossing assisting part, including a first top surface and a first bottom surface disposed opposite to each other, and a first inclined surface extending from the first top surface to the first bottom surface; and a height-increasing obstacle-crossing assisting part detachably connected with the basic obstacle-crossing assisting part, and including a second top surface and a second bottom surface disposed opposite to each other, and a second inclined surface extending from the second top surface to the second bottom surface, where the basic obstacle-crossing assisting part is superposed on the height-increasing obstacle-crossing assisting part, at least part of the first bottom surface is attached to at least part of the second top surface, and the first inclined surface and the second inclined surface are spliced into an inclined surface of the obstacle-crossing assisting device.

1 . An obstacle-crossing assisting device, comprising:
 a basic obstacle-crossing assisting part, comprising:
 a first top surface and a first bottom surface, disposed opposite to each other; and 
 a first inclined surface, extending from the first top surface to the first bottom surface, and 
   a height-increasing obstacle-crossing assisting part, detachably connected with the basic obstacle-crossing assisting part, and comprising:
 a second top surface and a second bottom surface, disposed opposite to each other; and 
 a second inclined surface, extending from the second top surface to the second bottom surface, 
   wherein the basic obstacle-crossing assisting part is superposed on the height-increasing obstacle-crossing assisting part, at least part of the first bottom surface is attached to at least part of the second top surface, and the first inclined surface and the second inclined surface are spliced into an inclined surface of the obstacle-crossing assisting device.   
     
     
         2 . The obstacle-crossing assisting device according to  claim 1 , wherein the inclined surface is provided with a plurality of ridges arranged at intervals in an extending direction from the first top surface to the second bottom surface, and the ridges protrude away from the inclined surface in a direction substantially perpendicular to the inclined surface of the obstacle-crossing assisting device. 
     
     
         3 . The obstacle-crossing assisting device according to  claim 2 , wherein the plurality of ridges are disposed substantially parallel to each other. 
     
     
         4 . The obstacle-crossing assisting device according to  claim 1 , wherein
 the first bottom surface is provided with an accommodating groove, the second top surface is provided with a bump matched with the accommodating groove, and the accommodating groove accommodates the bump in a matching manner, enabling the height-increasing obstacle-crossing assisting part and the basic obstacle-crossing assisting part to be fixed relative to each other.   
     
     
         5 . The obstacle-crossing assisting device according to  claim 4 , wherein a sidewall of the accommodating groove is provided with a clamping groove, and a sidewall of the bump is provided with a buckle matched with the clamping groove. 
     
     
         6 . The obstacle-crossing assisting device according to  claim 1 , wherein the first bottom surface is provided with a first back adhesive, the second top surface is provided with a receiving groove, the first back adhesive is received in the receiving groove, and the first back adhesive is spaced apart from a bottom wall of the receiving groove. 
     
     
         7 . The obstacle-crossing assisting device according to  claim 1 , wherein the basic obstacle-crossing assisting part further comprises a first sidewall extending from the first top surface to the first bottom surface, and at least one of the first bottom surface and the first sidewall is provided with a first connector, or
 the height-increasing obstacle-crossing assisting part further comprises a second sidewall connecting the second top surface and the second bottom surface, and at least one of the second bottom surface and the second sidewall is provided with a second connector.   
     
     
         8 . The obstacle-crossing assisting device according to  claim 1 , wherein the basic obstacle-crossing assisting part comprises a plurality of first splicing parts detachably spliced end to end to form the basic obstacle-crossing assisting part. 
     
     
         9 . The obstacle-crossing assisting device according to  claim 1 , wherein the height-increasing obstacle-crossing assisting part comprises a plurality of second splicing parts detachably spliced end to end to form the height-increasing obstacle-crossing assisting part. 
     
     
         10 . The obstacle-crossing assisting device according to  claim 1 , wherein a plurality of groove portions are arranged on at least one of the first bottom surface and the second bottom surface. 
     
     
         11 . The obstacle-crossing assisting device according to  claim 1 , wherein a slope angle of the inclined surface is 14° to 17°. 
     
     
         12 . An obstacle-crossing assisting device, configured to assist an automatic cleaning apparatus to perform an obstacle-crossing operation, comprising:
 a top surface and a bottom surface, disposed opposite to each other; and   an inclined surface, extending from the top surface to the bottom surface,   wherein the inclined surface is provided with a plurality of ridges arranged at intervals in an extending direction from the top surface to the bottom surface, the ridges protrude away from the inclined surface in a direction substantially perpendicular to the inclined surface of the obstacle-crossing assisting device, and the ridges are configured to be matched with wheel patterns of driving wheels of the automatic cleaning apparatus.   
     
     
         13 . The obstacle-crossing assisting device according to  claim 12 , wherein the plurality of ridges are disposed substantially parallel to each other. 
     
     
         14 . The obstacle-crossing assisting device according to  claim 12 , wherein the obstacle-crossing assisting device further comprises a guide component, and the guide component is configured to guide the automatic cleaning apparatus to climb from the bottom surface to the top surface along a middle area of the inclined surface. 
     
     
         15 . The obstacle-crossing assisting device according to  claim 12 , wherein the obstacle-crossing assisting device comprises a basic obstacle-crossing assisting part and a height-increasing obstacle-crossing assisting part detachably assembled to each other,
 the basic obstacle-crossing assisting part comprises:
 a first top surface and a first bottom surface, disposed opposite to each other; and 
 a first inclined surface, extending from the first top surface to the first bottom surface, 
   the height-increasing obstacle-crossing assisting part is detachably connected with the basic obstacle-crossing assisting part, and comprises:
 a second top surface and a second bottom surface, disposed opposite to each other; and 
 a second inclined surface, extending from the second top surface to the second bottom surface, and 
   the basic obstacle-crossing assisting part is superposed on the height-increasing obstacle-crossing assisting part, the first top surface is used as the top surface, the second bottom surface is used as the bottom surface, and the first inclined surface and the second inclined surface are spliced into the inclined surface.   
     
     
         16 . The obstacle-crossing assisting device according to  claim 15 , wherein the basic obstacle-crossing assisting part comprises a plurality of first splicing parts detachably spliced end to end to form the basic obstacle-crossing assisting part. 
     
     
         17 . The obstacle-crossing assisting device according to  claim 16 , wherein one of any two adjacent spliced first splicing parts is provided with a slot, another one of the two adjacent spliced first splicing parts is provided with an insertion bone, and the slot is engaged with the insertion bone in a matching manner. 
     
     
         18 . The obstacle-crossing assisting device according to  claim 16 , wherein the height-increasing obstacle-crossing assisting part comprises a plurality of second splicing parts, the plurality of second splicing parts and the plurality of first splicing parts are in one-to-one correspondence, and for any pair of first splicing part and second splicing part corresponding to each other, one in the pair is provided with an accommodating groove, and another one in the pair is provided with a bump matched with the accommodating groove, enabling the first splicing part and the second splicing part corresponding to each other to be detachably spliced with each other. 
     
     
         19 . The obstacle-crossing assisting device according to  claim 15 , wherein the first bottom surface is provided with a first back adhesive, the second top surface is provided with a receiving groove, the first back adhesive is received in the receiving groove, and the first back adhesive is spaced apart from a bottom wall of the receiving groove. 
     
     
         20 . The obstacle-crossing assisting device according to  claim 15 , wherein a plurality of groove portions are arranged on at least one of the first bottom surface and the second bottom surface. 
     
     
         21 . (canceled)