Pedal assembly and robotic floor scrubber

Abstract

Embodiments of the present application provide a pedal assembly and a robotic floor scrubber. The pedal assembly comprises a base and a pedal module; the base is provided with a steering wheel area and a pedal area; the pedal area is located on the rear side of the steering wheel area; the base is provided with a partition, and the partition is arranged in the pedal area, and divides the pedal area into a first area and a second area; the pedal module comprises a first pedal and a second pedal, and the first pedal and the second pedal are respectively located in the first area and the second area, so that the first pedal and the second pedal are independently arranged, and two legs of a user respectively press the first pedal and the second pedal, preventing the first pedal and the second pedal from being pressed by one leg of the user, improving the safety of the pedal assembly. Moreover, when there is no external force acting on the first pedal and the second pedal, the first pedal and the second pedal are reset under the elastic action, thereby improving the operation convenience of the pedal assembly.

Description

Pedal assembly and floor cleaning robot Technical Field

[0001] The present application relates to the technical field of pedal assemblies, and in particular to a pedal assembly and a floor scrubbing robot. Background Art

[0002] With the development of science and technology, floor scrubbing robots are applied to construction scenes or decoration scenes. The pedal assembly is a part of the floor scrubbing robot. The pedal assembly is used to drive or stop the floor scrubbing robot. In the prior art, the pedal assembly includes a base, a first pedal and a second pedal. The base is provided with a steering wheel area and a pedal area; the pedal area is located on the rear side of the steering wheel area; the first pedal and the second pedal are both arranged in the pedal area. At this time, the first pedal and the second pedal are in the same area, and the first pedal is close to the second pedal, so that the user can press it with one foot. However, the user is prone to press the pedal by mistake during the pressing process, resulting in the low safety of the existing pedal assembly.

[0003] Utility Model Content

[0004] An embodiment of the present application provides a pedal assembly and a floor cleaning robot, in which the first pedal or the second pedal is elastically reset relative to the base in a natural state. At this time, the first pedal and the second pedal are respectively in the first area and the second area, so that the first pedal and the second pedal are arranged separately, so that the user's two legs press the first pedal and the second pedal respectively, avoiding the user's one leg pressing the first pedal and the second pedal, thereby improving the safety of the pedal assembly. At the same time, when there is no external force, the first pedal and the second pedal are reset under the action of elasticity, thereby improving the operating convenience of the pedal assembly.

[0005] Other features and advantages of the present application will become apparent from the following detailed description, or may be learned in part by practice of the present application.

[0006] According to one aspect of an embodiment of the present application, a pedal assembly is provided, which is applied to a floor scrubbing robot;

[0007] The pedal assembly includes:

[0008] The base is provided with a steering wheel area and a pedal area; the pedal area is located behind the steering wheel area; the base is provided with a baffle, which is arranged on the pedal area and separates the pedal area into a first area and a second area;

[0009] The pedal module includes a first pedal and a second pedal; the first pedal and the second pedal are spaced apart in the left-right direction and arranged relative to the first area and the second area; the first pedal is for the user's left foot to press; the second pedal is for the user's right foot to press;

[0010] The first pedal or the second pedal is swingably connected to the base and swings downward under pressure, wherein the first pedal or the second pedal is elastically reset relative to the base in a natural state.

[0011] Optionally, the base is provided with a first bracket, and the first bracket has the first area;

[0012] The first bracket is provided with a first receiving groove, the first pedal is received in the first receiving groove and hinged to the inner side wall of the first receiving groove; the first pedal is elastically connected to the lower side wall of the first receiving groove.

[0013] Optionally, a first elastic member is provided between the first pedal and the lower side wall of the first accommodating groove, one end of the first elastic member elastically contacts the lower side wall of the first accommodating groove, and the other end is connected to the first pedal and can apply an elastic reset force to the first pedal.

[0014] Optionally, a first positioning column is protruding from the lower side wall of the first accommodating groove, the first elastic member is sleeved on the first positioning column, and the first elastic member is a first spring.

[0015] Optionally, the pedal module also includes a first safety switch, which is located in the first accommodating groove and is installed on the inner wall of the first accommodating groove. The switch end of the first safety switch extends toward the first pedal and is pressed against the lower side wall of the first pedal.

[0016] Optionally, a first support frame is provided between the first safety switch and the inner side wall of the first accommodating groove, and the first support frame includes a first main body, a first support arm and a second support arm, the first main body is fixed to the lower side wall of the first accommodating groove; the first support arm is fixed to the inner side wall of the first accommodating groove; and the second support arm carries the first safety switch.

[0017] Optionally, the base is provided with a second bracket, and the second bracket has the second area;

[0018] The second bracket is provided with a second receiving groove, the second pedal is received in the second receiving groove and hinged to the inner side wall of the second receiving groove; the second pedal is elastically connected to the lower side wall of the second receiving groove.

[0019] Optionally, a second elastic member is provided between the second pedal and the lower side wall of the second accommodating groove, one end of the second elastic member elastically contacts the lower side wall of the second accommodating groove, and the other end is connected to the second pedal and can apply an elastic reset force to the second pedal.

[0020] Optionally, the size of the second pedal is smaller than that of the first pedal; the first pedal is a safety detection pedal; and the second pedal is a starting pedal.

[0021] A floor scrubbing robot comprises the above-mentioned pedal assembly.

[0022] In the technical solutions provided in some embodiments of the present application, the base is provided with a steering wheel area and a pedal area; the pedal area is located behind the steering wheel area; the base is provided with a baffle, which is arranged in the pedal area and divides the pedal area into a first area and a second area; the pedal module includes a first pedal and a second pedal; the first pedal and the second pedal are arranged at intervals in the left-right direction and relative to the first area and the second area; the first pedal is for the user's left foot to press; the second pedal is for the user's right foot to press; the first pedal or the second pedal can be pivotally connected to the base and swing downward under pressure, wherein the first pedal or the second pedal is elastically reset relative to the base in a natural state. At this time, the first pedal and the second pedal are respectively located in the first area and the second area, so that the first pedal and the second pedal are arranged separately, so that the user's two legs press the first pedal and the second pedal respectively, avoiding the user's one leg pressing the first pedal and the second pedal, thereby improving the safety of the pedal assembly. At the same time, the first pedal and the second pedal are elastically reset when there is no external force, thereby improving the operation convenience of the pedal assembly.

[0023] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are incorporated into and constitute a part of the specification, illustrating embodiments consistent with the present application and, together with the specification, explaining the principles of the present application. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can derive other drawings based on these drawings without inventive effort. In the drawings:

[0025] FIG1 shows a schematic diagram of a pedal assembly according to one embodiment of the present application;

[0026] FIG2 is a partial enlarged view of the direction A in FIG1 ;

[0027] FIG3 shows an exploded view of a pedal assembly according to one embodiment of the present application;

[0028] FIG4 is a schematic diagram showing a first limiting screw of a pedal assembly according to an embodiment of the present application;

[0029] FIG5 shows a schematic diagram of a first support frame of a pedal assembly according to an embodiment of the present application.

[0030] FIG6 shows a schematic diagram of a second limiting screw of a pedal assembly according to an embodiment of the present application.

[0031] Reference numerals

[0032] 100. Pedal assembly;

[0033] 10. Base; 11. Steering wheel area; 12. Pedal area; 121. First area; 122. Second area; 13. Baffle; 14. First bracket; 141. First receiving groove; 1411. First positioning post; 15. Second bracket; 151. Second receiving groove; 1511. Second positioning post;

[0034] 20. Pedal module; 21. First pedal; 211. First elastic member; 22. Second pedal; 221. Second elastic member; 23. First safety switch; 231. First support frame; 232. First limiting screw; 2311. First main body; 2312. First support arm; 2313. Second support arm; 24. Second safety switch; 241. Second support frame; 2411. Second main body; 2412. Third support arm; 2413. Fourth support arm; 242. Second limiting screw.

[0035] Preferred embodiments of the present invention

[0036] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this application will be thorough and complete and will fully convey the concepts of the example embodiments to those skilled in the art.

[0037] In addition, described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner.In the following description, many specific details are provided so as to provide a full understanding of the embodiments of the present application. However, it will be appreciated by those skilled in the art that the technical scheme of the present application can be put into practice without one or more of the specific details, or other methods, components, devices, steps etc. can be adopted. In other cases, known methods, devices, implementations or operations are not shown or described in detail to avoid blurring the various aspects of the application.

[0038] The block diagrams shown in the accompanying drawings are merely functional entities and do not necessarily correspond to physically separate entities. That is, these functional entities may be implemented in software, in one or more hardware modules or integrated circuits, or in different networks and / or processor devices and / or microcontroller devices.

[0039] The flowcharts shown in the accompanying drawings are for illustrative purposes only and do not necessarily include all contents and operations / steps, nor must they be executed in the order described. For example, some operations / steps may be decomposed, while others may be combined or partially combined. Therefore, the actual execution order may vary depending on the actual situation.

[0040] 1 to 6 , an embodiment of the present application provides a pedal assembly 100 , which is applied to a floor scrubbing robot. In this case, the pedal assembly 100 is used to drive the floor scrubbing robot.

[0041] In the embodiment of the present application, the pedal assembly 100 includes a base 10 and a pedal module 20 . The pedal module 20 is disposed on one side of the base 10 .

[0042] In an embodiment of the present application, the base 10 is provided with a steering wheel area 11 and a pedal area 12; the pedal area 12 is located at the rear side of the steering wheel area 11; the base 10 is provided with a baffle 13, which is arranged at the pedal area 12 and separates the pedal area 12 into a first area 121 and a second area 122. At this time, the steering wheel area 11 is above the base 10, and the pedal area 12 is located at the rear side of the steering wheel area 11. The baffle 13 is located at the pedal area 12 and separates the pedal area 12 into a first area 121 and a second area 122. The pedal area 12 is separated into the first area 121 and the second area 122 by the baffle 13, so that the first area 121 and the second area 122 are arranged separately, avoiding the connection between the first area 121 and the second area 122.

[0043] In an embodiment of the present application, the pedal module 20 includes a first pedal 21 and a second pedal 22; the first pedal 21 and the second pedal 22 are arranged at intervals in the left and right directions, and are arranged relative to the first area 121 and the second area 122; the first pedal 21 is for the user's left foot to press; the second pedal 22 is for the user's right foot to press, and the first pedal 21 or the second pedal 22 can be swingably connected to the base 10 and swing downward under the pressing action.

[0044] At this time, the first pedal 21 or the second pedal 22 is respectively on the left and right sides of the base 10, and the first pedal 21 and the second pedal 22 are arranged at intervals in the left and right directions, and are arranged relative to the first area 121 and the second area 122. The first pedal 21 or the second pedal 22 can be swingably connected to the base 10 so that the first pedal 21 or the second pedal 22 can swing relative to the base 10, thereby facilitating the adjustment of the position of the first pedal 21 or the second pedal 22 relative to the base 10, wherein the first pedal 21 or the second pedal 22 elastically resets relative to the base 10 in a natural state, so as to save the user's operating steps.

[0045] Among them, the first pedal 21 and the second pedal 22 are respectively located in the first area 121 and the second area 122, so that the first pedal 21 and the second pedal 22 can be arranged separately, so that the user's two legs press the first pedal 21 and the second pedal 22 respectively, avoiding the user's one leg pressing the first pedal 21 and the second pedal 22, thereby improving the safety of the pedal assembly 100. At the same time, when there is no external force, the first pedal 21 and the second pedal 22 are reset under the action of elasticity, thereby improving the operating convenience of the pedal assembly 100.

[0046] The base 10 is provided with a first bracket 14, which has a first area 121; the first bracket 14 is provided with a first accommodating groove 141, and the first pedal 21 is accommodated in the first accommodating groove 141 and hinged to the inner side wall of the first accommodating groove 141; the first pedal 21 is elastically connected to the lower side wall of the first accommodating groove 141. At this time, the first area 121 is in the first bracket 14, and the first accommodating groove 141 is recessed from top to bottom by the first bracket 14, and the notch of the first accommodating groove 141 faces upward. The first pedal 21 is accommodated in the first accommodating groove 141, and the first pedal 21 is hinged to the inner side wall of the first accommodating groove 141 so that the first pedal 21 can swing relative to the inner side wall of the first accommodating groove 141, thereby facilitating adjustment of the position of the first pedal 21 relative to the first bracket 14. The first pedal 21 is elastically connected to the lower side wall of the first accommodating groove 141 so that the first pedal 21 can be elastically reset relative to the base 10.

[0047] A first elastic member 211 is provided between the first pedal 21 and the lower side wall of the first accommodating groove 141. One end of the first elastic member 211 elastically contacts the lower side wall of the first accommodating groove 141, and the other end is connected to the first pedal 21 and can apply an elastic reset force to the first pedal 21. At this time, the first elastic member 211 is between the first pedal 21 and the lower side wall of the first accommodating groove 141. One end of the first elastic member 211 elastically contacts the lower side wall of the first accommodating groove 141, so that one end of the first elastic member 211 is fixed to the lower side wall of the first accommodating groove 141, and the other end of the first elastic member 211 is connected to the first pedal 21 and can apply an elastic reset force to the first pedal 21, so that the other end of the first elastic member 211 is fixed to the first pedal 21, so that the first pedal 21 can be elastically reset with the first bracket 14 through the first elastic member 211.

[0048] A first positioning column 1411 is protruded from the lower side wall of the first accommodating groove 141, and the first elastic member 211 is sleeved on the first positioning column 1411. The first elastic member 211 is a first spring. At this time, the first positioning column 1411 is protruded upward from the bottom of the first accommodating groove 141, and the first elastic member 211 is sleeved on the first positioning column 1411, so that the first elastic member 211 is positioned and connected relative to the first bracket 14 through the first positioning column 1411, thereby facilitating the definition of the position of the first elastic member 211 and preventing the first elastic member 211 from deviating. Optionally, the first elastic member 211 is a first spring.

[0049] The pedal module 20 also includes a first safety switch 23, which is located in the first accommodating groove 141 and is installed on the inner side wall of the first accommodating groove 141. The switch end of the first safety switch 23 extends toward the first pedal 21 and is pressed against the lower side wall of the first pedal 21. At this time, the first safety switch 23 is in the first accommodating groove 141 and is installed on the inner side wall of the first accommodating groove 141, so that the first safety switch 23 is fixed in the first safety switch 23. The switch end of the first safety switch 23 extends toward the first pedal 21 and is pressed against the lower side wall of the first pedal 21, so that when the first pedal 21 is pressed under external force, the switch end of the first safety switch 23 is triggered, thereby facilitating the control of the on and off state of the first safety switch 23. Optionally, the first safety switch 23 is used to control the opening state of the floor scrubber frame.

[0050] A first support frame 231 is provided between the first safety switch 23 and the inner side wall of the first receiving groove 141. The first support frame 231 includes a first main body 2311, a first support arm 2312 and a second support arm 2313. The first main body 2311 is fixed to the lower side wall of the first receiving groove 141; the first support arm 2312 is fixed to the inner side wall of the first receiving groove 141; the second support arm 2313 carries the first safety switch 23. At this time, the first support frame 231 is between the first safety switch 23 and the inner side wall of the first receiving groove 141, the first main body 2311 is fixed to the lower side wall of the first receiving groove 141; the first support arm 2312 is fixed to the inner side wall of the first receiving groove 141; the second support arm 2313 carries the first safety switch 23. The arm 2312 is fixed to the inner wall of the first accommodating groove 141, and the first support frame 231 is fixed to the first accommodating groove 141 through the first main body 2311 and the first arm 2312, so as to increase the connection surface of the first support frame 231 relative to the first accommodating groove 141, thereby facilitating the stability of the first support frame 231 relative to the first accommodating groove 141. The second arm 2313 carries the first safety switch 23, so that the first safety switch 23 is fixed in the first accommodating groove 141 through the second arm 2313, thereby achieving the first safety switch 23 being in a fixed state relative to the first accommodating groove 141.

[0051] The base 10 is provided with a second bracket 15, and the second bracket 15 has a second area 122; the second bracket 15 is provided with a second accommodating groove 151, and the second pedal 22 is accommodated in the second accommodating groove 151 and hinged to the inner side wall of the second accommodating groove 151; the second pedal 22 is elastically connected to the lower side wall of the second accommodating groove 151. At this time, the second area 122 is in the second bracket 15, and the second accommodating groove 151 is recessed from top to bottom by the second bracket 15, and the notch of the second accommodating groove 151 faces upward. The second pedal 22 is accommodated in the second accommodating groove 151, and the second pedal 22 is hinged to the inner side wall of the second accommodating groove 151 so that the second pedal 22 can swing relative to the inner side wall of the second accommodating groove 151, thereby facilitating the adjustment of the position of the second pedal 22 relative to the second bracket 15. The second pedal 22 is elastically connected to the lower side wall of the second accommodating groove 151 so that the second pedal 22 can be elastically reset relative to the base 10.

[0052] A second elastic member 221 is provided between the second pedal 22 and the lower side wall of the second accommodating groove 151, one end of the second elastic member 221 elastically contacts the lower side wall of the second accommodating groove 151, and the other end is connected to the second pedal 22, and can apply an elastic reset force to the second pedal 22. At this time, the second elastic member 221 is between the second pedal 22 and the lower side wall of the second accommodating groove 151, one end of the second elastic member 221 elastically contacts the lower side wall of the second accommodating groove 151, so that one end of the second elastic member 221 is fixed to the lower side wall of the second accommodating groove 151, and the other end of the second elastic member 221 is connected to the second pedal 22, and can apply an elastic reset force to the second pedal 22, so that the other end of the second elastic member 221 is fixed to the second pedal 22, so that the second pedal 22 can be elastically reset with the second bracket 15 through the second elastic member 221.

[0053] A second positioning column 1511 is protruded from the lower side wall of the second accommodating groove 151, and the second elastic member 221 is sleeved on the second positioning column 1511. The second elastic member 221 is a second spring. At this time, the second positioning column 1511 protrudes upward from the bottom of the second accommodating groove 151, and the second elastic member 221 is sleeved on the second positioning column 1511, so that the second elastic member 221 is positioned and connected relative to the second bracket 15 through the second positioning column 1511, thereby facilitating the definition of the position of the second elastic member 221 and preventing the second elastic member 221 from deviating. Optionally, the second elastic member 221 is a second spring.

[0054] The pedal module 20 also includes a second safety switch 24, which is located in the second accommodating groove 151 and is installed on the inner side wall of the second accommodating groove 151. The switch end of the second safety switch 24 extends toward the second pedal 22 and is pressed against the lower side wall of the second pedal 22. At this time, the second safety switch 24 is in the second accommodating groove 151 and is installed on the inner side wall of the second accommodating groove 151, so that the second safety switch 24 is fixed in the second safety switch 24. The switch end of the second safety switch 24 extends toward the second pedal 22 and is pressed against the lower side wall of the second pedal 22, so that when the second pedal 22 is pressed under external force, the switch end of the second safety switch 24 is triggered, thereby facilitating the control of the on and off state of the second safety switch 24. Optionally, the second safety switch 24 is used to control the deceleration state or stop state of the floor washing robot.

[0055] A second support frame 241 is provided between the second safety switch 24 and the inner side wall of the second receiving groove 151. The second support frame 241 includes a second main body 2411, a third arm 2412 and a fourth arm 2413. The second main body 2411 is fixed to the lower side wall of the second receiving groove 151; the third arm 2412 is fixed to the inner side wall of the second receiving groove 151; the fourth arm 2413 carries the second safety switch 24. At this time, the second support frame 241 is between the second safety switch 24 and the inner side wall of the second receiving groove 151, the second main body 2411 is fixed to the lower side wall of the second receiving groove 151; the third arm 2412 is fixed to the inner side wall of the second receiving groove 151; the fourth arm 2413 carries the second safety switch 24. The arm 2412 is fixed to the inner wall of the second accommodating groove 151, and the second support frame 241 is fixed to the second accommodating groove 151 through the second main body 2411 and the third arm 2412, so as to increase the connection surface of the second support frame 241 relative to the second accommodating groove 151, thereby facilitating the stability of the second support frame 241 relative to the second accommodating groove 151. The fourth arm 2413 carries the second safety switch 24, so that the second safety switch 24 is fixed in the second accommodating groove 151 through the fourth arm 2413, thereby achieving the second safety switch 24 being in a fixed state relative to the second accommodating groove 151.

[0056] Optionally, the second pedal 22 is smaller than the first pedal 21 to facilitate differentiation between the second pedal 22 and the first pedal 21. The first pedal 21 is a safety detection pedal, and the second pedal 22 is a starting pedal. The highest positions of the first and second pedals 21, 22 are both limited by screws.

[0057] In another embodiment, a floor scrubbing robot includes a pedal assembly 100 , where the pedal assembly 100 serves as a part of the floor scrubbing robot.

[0058] In the technical solutions provided in some embodiments of the present application, the base 10 is provided with a steering wheel area 11 and a pedal area 12; the pedal area 12 is located behind the steering wheel area 11; the base 10 is provided with a baffle 13, which is provided on the pedal area 12 and separates the pedal area 12 into a first area 121 and a second area 122; the pedal module 20 includes a first pedal 21 and a second pedal 22; the first pedal 21 and the second pedal 22 are arranged at intervals in the left-right direction and relative to the first area 121 and the second area 122; the first pedal 21 is for the user's left foot to press; the second pedal 22 is for the user's right foot to press; the first pedal 21 or the second pedal 22 can be swiveled to the base 10 , and swings downward under the action of pressing, wherein the first pedal 21 or the second pedal 22 is elastically reset relative to the base 10 in a natural state. At this time, the first pedal 21 and the second pedal 22 are respectively in the first area 121 and the second area 122, so that the first pedal 21 and the second pedal 22 are arranged separately, so that the user's two legs press the first pedal 21 and the second pedal 22 respectively, avoiding the user's one leg pressing the first pedal 21 and the second pedal 22, thereby improving the safety of the pedal assembly 100. At the same time, when there is no external force, the first pedal 21 and the second pedal 22 are reset under the action of elasticity, thereby improving the operational convenience of the pedal assembly 100.

[0059] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0060] In the description of this application, the terms "second" and "secondary" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, features specified as "secondary" or "secondary" may explicitly or implicitly include one or more features.

[0061] This document uses specific examples to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the method and core ideas of this application. At the same time, for technical personnel in this field, based on the ideas of this application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on this application.

Claims

1. A pedal assembly, characterized in that: Applied to floor cleaning robots; The pedal assembly comprises: The base is provided with a steering wheel area and a pedal area; the pedal area is located at the rear of the steering wheel area; the base is provided with a baffle, the baffle is arranged at the pedal area and separates the pedal area into a first area and a second area; The pedal module comprises a first pedal and a second pedal; the first pedal and the second pedal are arranged at intervals in the left-right direction and are arranged relative to the first area and the second area; the first pedal is for the user's left foot to press; the second pedal is for the user's right foot to press; The first pedal or the second pedal can be swingably connected to the base and swing downward under pressure, wherein the first pedal or the second pedal is elastically reset relative to the base in a natural state.

2. The pedal assembly according to claim 1, characterized in that: The base is provided with a first bracket, and the first bracket has the first area; The first bracket is provided with a first receiving groove, the first pedal is received in the first receiving groove and is hinged to the inner side wall of the first receiving groove; the first pedal is elastically connected to the lower side wall of the first receiving groove.

3. The pedal assembly according to claim 2, characterized in that: A first elastic member is provided between the first pedal and the lower side wall of the first accommodating groove. One end of the first elastic member elastically contacts the lower side wall of the first accommodating groove, and the other end is connected to the first pedal and can apply an elastic restoring force to the first pedal.

4. The pedal assembly according to claim 3, characterized in that: A first positioning column is protruding from the lower side wall of the first accommodating groove, and the first elastic member is sleeved on the first positioning column. The first elastic member is a first spring.

5. The pedal assembly according to claim 3, characterized in that: The pedal module also includes a first safety switch, which is located in the first accommodating groove. The first safety switch is installed on the inner wall of the first accommodating groove. The switch end of the first safety switch extends toward the first pedal and is pressed by the lower side wall of the first pedal.

6. The pedal assembly according to claim 5, characterized in that: A first support frame is provided between the first safety switch and the inner side wall of the first accommodating groove, and the first support frame includes a first main body, a first support arm and a second support arm, the first main body is fixed to the lower side wall of the first accommodating groove; the first support arm is fixed to the inner side wall of the first accommodating groove; and the second support arm carries the first safety switch.

7. The pedal assembly according to claim 1, characterized in that: The base is provided with a second bracket, and the second bracket has the second area; The second bracket is provided with a second receiving groove, the second pedal is received in the second receiving groove and is hinged to the inner side wall of the second receiving groove; the second pedal is elastically connected to the lower side wall of the second receiving groove.

8. The pedal assembly according to claim 7, characterized in that: A second elastic member is provided between the second pedal and the lower side wall of the second accommodating groove. One end of the second elastic member elastically contacts the lower side wall of the second accommodating groove, and the other end is connected to the second pedal and can apply an elastic restoring force to the second pedal.

9. The pedal assembly according to claim 8, characterized in that: The size of the second pedal is smaller than that of the first pedal; The first pedal is a safety detection pedal; the second pedal is a starting pedal.

10. A floor-cleaning robot, characterized in that: A pedal assembly comprising any one of claims 1 to 9.

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