CN112656327A - Collision switch subassembly and robot of sweeping floor - Google Patents

Abstract

The application relates to a collision switch assembly and a sweeping robot, wherein the collision switch assembly is used for the sweeping robot, the sweeping robot comprises a shell and an anti-collision plate, and the collision switch assembly comprises a trigger switch; the moving piece comprises a guide part extending along a first direction, the shell is provided with a matching through hole communicated with the inner cavity of the shell, and the guide part protrudes out of the outer side of the shell through the matching through hole and is in contact with the anti-collision plate; the trigger piece is connected with one end of the guide part facing the interior of the shell, and the moving piece is constructed to be capable of responding to the acting force of the anti-collision plate and moving along a first direction so as to drive the trigger piece to trigger the trigger switch; and the elastic reset piece is connected between the moving piece and the shell. The application provides a collision switch subassembly and robot of sweeping floor, make full use of the structure of current casing, simplified the structure of collision switch subassembly, saved touch switch subassembly's occupation space to reset in time, the process of resetting is also very stable and balanced.

Description

Collision switch subassembly and robot of sweeping floor

Technical Field

The application relates to the technical field of cleaning equipment, in particular to a collision switch assembly and a floor sweeping robot.

Background

When an existing sweeping robot cleans the ground, due to the fact that surrounding environment is complex, when the existing sweeping robot moves around, the existing sweeping robot often collides with surrounding obstacles, and therefore the existing sweeping robot is damaged.

In order to avoid collision between the sweeping robot and surrounding obstacles, an anti-collision plate and a collision switch connected with the anti-collision plate are usually installed around the sweeping robot body, and when the sweeping robot collides with the surrounding obstacles, the anti-collision plate can play a good role in buffering, and transmits information to the main controller through the collision switch so as to control the rotation direction of the sweeping robot.

However, the existing collision switch assembly is complex in structure, and a reset structure needs to be additionally arranged outside the collision switch, so that the whole occupied space is large.

Disclosure of Invention

Based on this, it is necessary to provide a collision switch subassembly and robot of sweeping floor that simple structure and occupation space are little to current collision switch subassembly structure complicacy, outside collision switch, still need additionally to set up reset structure, lead to the great problem of whole occupation space.

In one aspect of the present application, there is provided a crash switch assembly,

a robot of sweeping floor, the robot of sweeping floor includes the casing and locates anticollision board on the casing, the collision switch subassembly includes:

the trigger switch is arranged in the shell;

the moving piece is arranged on the machine shell and comprises a guide part extending along a first direction, the machine shell is provided with a matching through hole communicated with an inner cavity of the machine shell, and the guide part protrudes out of the outer side of the machine shell through the matching through hole so as to be in contact with the anti-collision plate;

the trigger piece is arranged in the machine shell, the trigger piece is connected with one end, facing the interior of the machine shell, of the guide part, and the moving piece is constructed to be capable of responding to the acting force of the anti-collision plate and moving along the first direction so as to drive the trigger piece to trigger the trigger switch; and

the elastic reset piece is connected between the moving piece and the machine shell and used for providing elastic restoring force for enabling the moving piece and the anti-collision plate to move along the first direction and towards the direction far away from the trigger switch.

In one embodiment, the guide portion is matched with the matching through hole to guide the moving member to move along the first direction.

In one embodiment, the moving member is further provided with a first limiting part and a second limiting part which are positioned at two ends of the guide part, the first limiting part is positioned in the casing, and the second limiting part is positioned at the outer side of the casing;

the moving piece moves between a first position and a second position along the first direction, when the moving piece is located at the first position, the first limiting part abuts against the inner wall of the shell, and when the moving piece is located at the second position, the second limiting part can abut against the outer wall of the shell so as to limit the moving piece to move along the first direction.

In one embodiment, the first position-limiting part comprises an elastic buckle, the elastic buckle is in clamping fit with the matching through hole, and the elastic buckle can be operationally deformed along the radial direction of the matching through hole so as to be disconnected with the matching through hole.

In one embodiment, the elastic reset element is connected between the second limiting part and the casing.

In one embodiment, the elastic reset element is pre-pressed between the second limiting portion and the housing to provide a pre-pressure for the first limiting portion to abut against the inner wall of the housing along the first direction and in a direction away from the trigger switch.

In one embodiment, the guide portion includes a first guide portion and a second guide portion, the first guide portion and the second guide portion are arranged at an interval in a second direction, and the moving member further includes a connecting portion connected between the first guide portion and the second guide portion;

the matching part comprises a first matching through hole and a second matching through hole, the first guide part protrudes out of the outer side of the shell through the first matching through hole, and the second guide part protrudes out of the outer side of the shell through the second matching through hole;

the first limiting part and the second limiting part are positioned at two ends of the first guide part, and the trigger part is connected with the second guide part;

wherein the second direction is perpendicular to the first direction.

In one embodiment, the connecting portion is connected to one end of the first guide portion and the second guide portion facing the outside of the housing along the first direction.

In one embodiment, a boss is arranged at one end of the connecting part, which is away from the first guide part and the second guide part along the first direction, and the moving part is kept in contact with the anti-collision plate through the boss.

In one embodiment, the radial dimension of the trigger is smaller than the radial dimension of the second mating through hole.

In one embodiment, the moving member is integrally formed with the trigger member.

In one embodiment, the resilient return member comprises a resilient compression return member.

In one embodiment, the elastic compression resetting piece is sleeved on the guide part.

In one embodiment, the resilient return member comprises a torsion spring.

In one embodiment, the trigger switch comprises one of a photoelectric switch, a trigger button, or a magnetic induction switch.

In another aspect of the present application, a sweeping robot is further provided, including the above-mentioned collision switch assembly.

In one embodiment, the sweeping robot further comprises a main controller in communication connection with the trigger switch, the main controller is arranged in the machine shell, and the trigger switch is installed on the main controller.

Foretell collision switch subassembly and robot of sweeping floor, through with trigger switch, moving member and trigger piece are all installed on the casing of robot of sweeping floor, elasticity resets and connects between moving member and casing, make full use of the structure of current casing, the structure of collision switch subassembly has been simplified, touch switch subassembly's occupation space has been saved, and when the robot of sweeping floor bumps with barrier on every side, trigger piece can be along the moving member along the first direction removal trigger switch that triggers, and after the robot change direction is swept in control, elasticity resets and can in time provide the elastic restoring force that makes moving member and crashproof board remove to the direction of keeping away from trigger switch, it is timely to reset, the process of resetting is also very stable and balanced.

Drawings

Fig. 1 is a schematic structural diagram of a partial structure of a sweeping robot in an embodiment of the present application;

fig. 2 is a schematic cross-sectional view of a part of the sweeping robot shown in fig. 1;

fig. 3 is an enlarged schematic structural view of a point a in the sweeping robot shown in fig. 2;

fig. 4 is an enlarged schematic structural view of another state at a in the sweeping robot shown in fig. 2;

FIG. 5 is a cross-sectional schematic view of the crash switch assembly shown in FIG. 1;

fig. 6 is an enlarged schematic structural diagram of a place B in the sweeping robot shown in fig. 5.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Furthermore, the drawings are not 1: 1, and the relative dimensions of the various elements in the figures are drawn for illustration only and not necessarily to true scale.

Fig. 1 shows a schematic structural diagram of a partial structure of a sweeping robot in an embodiment of the present application, and fig. 2 shows a schematic sectional structural diagram of the sweeping robot shown in fig. 1; fig. 3 shows an enlarged schematic structural view at a in the sweeping robot shown in fig. 2. For the purpose of illustration, the drawings show only the structures associated with the embodiments of the application.

Referring to the drawings, an embodiment of the present application provides a collision switch assembly 100 for a sweeping robot 200, the sweeping robot 200 includes a housing 210 and an anti-collision plate 220 disposed on the housing 210, and the collision switch assembly 100 includes a trigger switch 10, a moving member 20, a trigger 30, and an elastic reset member 40.

The trigger switch 10 is disposed in the casing 210, the moving member 20 includes a guide portion extending along a first direction, the casing 210 is provided with a matching through hole communicating with an inner cavity of the casing 210, and the guide portion protrudes out of an outer side of the casing 210 through the matching through hole to maintain contact with the anti-collision plate 220. Specifically, the housing 210 includes an upper housing member, a lower housing and a bottom cover, and in the embodiment of the present application, the impact switch assembly 100 is disposed on the upper housing member. In some embodiments, the guide portion includes a first guide portion 21 and a second guide portion 22, the first guide portion 21 and the second guide portion 22 are spaced apart from each other along a second direction perpendicular to the first direction, the through-holes include a first through-hole 2101 and a second through-hole 2102, the first guide portion 21 protrudes outside the housing 210 through the first through-hole 2101, and the second guide portion 22 protrudes outside the housing 210 through the second through-hole 2102. In other embodiments, the guide portion may include only one, and is not limited herein. Specifically, the first direction is a left-right direction shown in fig. 3, and the second direction is an up-down direction shown in fig. 3.

Further, the guide portion is engaged with the engagement through-hole to guide the moving member 20 to move in the first direction. Specifically, the shape of the fitting through-hole matches the sectional shape of the guide portion. The mode that sets up the cooperation through-hole is simple, and the direction is reliable and stable. More specifically, the guide portion has a cylindrical shape, and preferably, the guide portion has a cylindrical shape.

The trigger 30 is disposed in the housing 210, the trigger 30 is connected to an end of the guide portion facing the inside of the housing 210, and the moving member 20 can be configured to move in a first direction in response to an acting force of the anti-collision plate 220 to drive the trigger 30 to trigger the trigger switch 10. Specifically, the trigger switch 10 includes one of a push button, an electro-optical switch, or a magnetic induction switch, which is not limited herein. Preferably, in the embodiment of the present application, the trigger switch 10 includes an electro-optical switch.

The elastic restoring member 40 is connected between the moving member 20 and the casing 210, and the elastic restoring member 40 is used for providing an elastic restoring force for moving the moving member 20 and the impact-proof plate 220 in the first direction and in a direction away from the trigger switch 10.

Therefore, the trigger switch 10, the moving part 20 and the trigger part 30 are all installed on the casing 210 of the sweeping robot 200, the elastic reset part 40 is connected between the moving part 20 and the casing 210, the structure of the existing casing 210 is fully utilized, the structure of the collision switch assembly 100 is simplified, the occupied space of the touch switch assembly 100 is saved, when the sweeping robot 200 collides with surrounding obstacles, the trigger part 30 can move along the first direction along with the moving part 20 to trigger the trigger switch 10, and after the sweeping robot is controlled to change the direction, the elastic reset part 40 can timely provide elastic restoring force for enabling the moving part 20 and the anti-collision plate 220 to move in the direction far away from the trigger switch 10, the reset is timely, and the reset process is also very stable and balanced.

In some embodiments, the moving member 20 further includes a first position-limiting portion 211 and a second position-limiting portion 212 located at two ends of the guiding portion, the first position-limiting portion 211 is located in the casing 210, the second position-limiting portion 212 is located outside the casing 210, the moving member 20 moves between a first position and a second position along the first direction, when the moving member 20 is located at the first position, the first position-limiting portion 211 abuts against an inner wall of the casing 210, and when the moving member 20 is located at the second position, the second position-limiting portion 212 abuts against an outer wall of the casing 210 to limit the moving member 20 to move along the first direction. Specifically, the first stopper portion 211 and the second stopper portion 212 are located at both ends of the first guide portion 21. Thus, the two ends of the guide part are provided with the first limiting part 211 and the second limiting part 212, so that the reliability and the stability of limiting can be improved. It should be further noted that, in the stroke of the moving member 20 defined by the first position-limiting portion 211 and the second position-limiting portion 212 moving along the first direction, the moving member 20 can drive the triggering member 30 to trigger the trigger switch 10 or disengage from the trigger switch 20.

Referring to fig. 3 and 4 again, in some preferred embodiments, the elastic restoring element 40 is connected between the second position-limiting portion 212 and the housing 210. In this way, the crash switch assembly 100 can be made more compact and occupy less space than if it were otherwise located.

Specifically, the elastic restoring member 40 includes an elastic compression restoring member, and the elastic compression restoring member is sleeved on the guide portion. Specifically, the elastic compression restoring element is sleeved on the first guiding portion 21. In this way, while further making the crash switch assembly 100 compact, the elastic restoring member 20 can be guided to compress and expand, so as to improve the reliability of the compression and expansion restoring of the elastic restoring member 40. More specifically, the elastic restoring member 40 includes a compression spring, which is fitted over the guide portion. In other embodiments, the elastic restoring element 40 may also be connected between a side of the first position-limiting portion 211 away from the second position-limiting portion 212 along the first direction and the housing 210, which is not limited herein. In other embodiments, resilient return member 40 may also comprise a torsion spring. Specifically, the torsion spring is connected between the second position-limiting portion 212 and the housing 210, or connected between one side of the first position-limiting portion 211 away from the second position-limiting portion 212 and the housing 210 along the first direction, which is not limited herein.

Further, the elastic restoring member 40 is pre-pressed between the second position-limiting portion 212 and the housing 210 to provide a pre-pressure for making the first position-limiting portion 211 abut against the inner wall of the housing 210 along the first direction and in a direction away from the trigger switch 10. In this way, when the moving member 20 is not moved in the first direction by an external force, the first stopper 211 is maintained at the initial position by the pre-pressure of the elastic restoring member 40, and the operation stability of the crash switch assembly 100 is improved. It should be understood that in the embodiments of the present application, the initial position is the same position as the first position.

Further, first spacing portion 211 includes the elasticity buckle, and the cooperation of elasticity buckle and cooperation through-hole joint, and the radial deformation of cooperation through-hole is operativelyfollowed to the elasticity buckle to with the cooperation through-hole take off and connect. The elastic buckle is simple in arrangement mode, and the guide part and the shell 210 are convenient to assemble. More specifically, the elastic catch includes a first elastic catch and a second elastic catch disposed oppositely in a radial direction of the fitting through-hole, the first elastic catch and the second elastic catch being operable to be deformed toward each other in the radial direction of the fitting through-hole to be disengaged from the fitting through-hole.

In some embodiments, the moving member 20 further includes a connecting portion 23 connected between the first guiding portion 21 and the second guiding portion 22, the first limiting portion 211 and the second limiting portion 212 are located at two ends of the first guiding portion 21, and the triggering member 30 is connected to the second guiding portion 22. This improves the stability of the movement of moveable member 20 and ensures that trigger 30 is reliably triggered.

Further, the connection portion 23 is connected to one ends of the first guide portion 21 and the second guide portion 22 toward the outside of the housing 210 in the first direction. The first guide portion 21 and the second guide portion 22 are simultaneously acted by the anti-collision plate 220 through the connecting portion 23, so that the moving stability of the moving member 20 is improved, and the operational reliability of the trigger 30 is improved. As shown in fig. 5 and 6, in some embodiments, since the end surface area of the connecting portion 23 in the second direction is large, in order to avoid affecting the contact stability with the crash pad 220, a boss 221 is provided at an end of the connecting portion 23 in the first direction away from the first guide portion 21 and the second guide portion 22, and the moving member 20 is kept in contact with the crash pad 220 by the boss 221. To improve the contact stability of the impact plate 220 with the impact plate 220.

Referring again to fig. 3, in some embodiments, the radial dimension of trigger 30 is smaller than the radial dimension of second mating through hole 2102. In this way, when the moving member 20 is detached from the casing 210, the triggering member 30 can be detached from the casing 210 along with the moving member 20 from the second through hole 2102.

In some embodiments, moveable member 20 is integrally formed with trigger member 30. Thus, the structural stability of the moving member 20 and the triggering member 30 can be improved.

Referring to fig. 1 to 3 again, based on the same inventive concept, the present application further provides a sweeping robot 200 including the above-mentioned collision switch assembly 100.

Specifically, the sweeping robot further comprises a sweeping robot body and an anti-collision plate 220, wherein the anti-collision plate 220 is installed in front of the sweeping robot body along the traveling direction of the sweeping robot, and the collision switch assembly 100 is installed on the sweeping robot body and is in contact with the anti-collision plate 220. Thus, when the sweeping robot collides with surrounding obstacles, the anti-collision plate 220 retreats, so that the moving member 20 is driven by the acting force of the anti-collision plate 220 to move the trigger member 30 along the first direction, and further trigger the trigger switch 10, and after the sweeping robot is controlled to change the direction, the elastic restoring member 40 can timely provide the elastic restoring force for enabling the moving member 30 and the anti-collision plate 220 to move towards the direction far away from the trigger switch 20, and meanwhile, the trigger member 30 resets along the movement of the moving member 20.

In some embodiments, the sweeping robot body further comprises a master controller 230, and the trigger switch 10 is communicatively connected with the master controller 230. Thus, when the trigger switch 10 is triggered, a collision signal can be sent to the main controller 230, and the main controller 230 controls the sweeping robot 200 to change the direction to avoid the obstacle according to the collision signal.

In some embodiments, the master controller 230 is disposed within the housing 210, and the trigger switch 10 is mounted on the master controller 230. Therefore, the connecting lines between the trigger switch 10 and the main controller 230 are reduced, and the structure of the sweeping robot 200 is simpler.

In some embodiments, the crash switch assembly 100 includes a plurality of crash switch assemblies 100, and the plurality of crash switch assemblies 100 are arranged at intervals along the extending direction of the crash pad 220.

The collision switch assembly 100 and the sweeping robot 200 provided by the embodiment of the application have the following beneficial effects:

through with trigger switch 10, moving member 20 and trigger piece 30 all install on the casing 210 of robot 200 of sweeping the floor, elasticity resets 40 and connects between moving member 20 and casing 210, make full use of current casing 210's structure, the structure of collision switch subassembly 100 has been simplified, touch switch subassembly 100's occupation space has been saved, and when robot 200 bumps with obstacles on every side when sweeping the floor, trigger piece 30 can move along the first direction along with moving member 20 and trigger switch 10, and in control robot change direction of sweeping the floor, elasticity resets 40 and can in time provide the elastic restoring force that makes moving member 20 and crashproof board 220 remove to the direction of keeping away from trigger switch 10, reset in time, the reset process is also very stable and balanced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (17)

1. A bump switch assembly (100) for a sweeping robot (200), the sweeping robot (200) comprising a housing (210) and an anti-collision plate (230) provided on the housing (210), the bump switch assembly (100) comprising:

the trigger switch (10) is arranged in the shell (210);

the moving piece (20) is arranged on the machine shell (210), the moving piece (20) comprises a guide part extending along a first direction, the machine shell (210) is provided with a matching through hole communicated with an inner cavity of the machine shell, and the guide part protrudes out of the outer side of the machine shell (210) through the matching through hole to be in contact with the anti-collision plate (230);

a trigger (30) arranged in the machine shell (210), wherein the trigger (30) is connected with one end of the guide part facing to the interior of the machine shell (210), and the moving part (20) is configured to move along the first direction in response to the acting force of the anti-collision plate (230) so as to drive the trigger (30) to trigger the trigger switch (10); and

the elastic reset piece (40) is connected between the moving piece (20) and the machine shell (210), and the elastic reset piece (40) is used for providing an elastic restoring force for enabling the moving piece (20) and the anti-collision plate (230) to move along the first direction and towards the direction far away from the trigger switch (10).

2. The bump switch assembly (100) of claim 1, wherein the guide portion cooperates with the engagement through hole to guide the moving member (20) to move in the first direction.

3. The bump switch assembly (100) of claim 1, wherein the moving member (20) further comprises a first limiting portion (211) and a second limiting portion (212) at two ends of the guiding portion, the first limiting portion (211) is located in the casing (210), and the second limiting portion (212) is located at an outer side of the casing (210);

the moving member (20) moves between a first position and a second position along the first direction, when the moving member (20) is located at the first position, the first limiting portion (211) abuts against the inner wall of the casing (210), and when the moving member (20) is located at the second position, the second limiting portion (212) can abut against the outer wall of the casing (210) to limit the moving member (20) to move along the first direction.

4. The bump switch assembly (100) of claim 3, wherein the first stopper (211) comprises an elastic clip that is snap-fitted to the fitting through hole and is operable to deform in a radial direction of the fitting through hole to disengage from the fitting through hole.

5. The bump switch assembly (100) of claim 3, wherein the resilient return member (40) is connected between the second limit portion (212) and the housing (210).

6. The bump switch assembly (100) of claim 5, wherein the elastic restoring member (40) is pre-compressed between the second position-limiting portion (212) and the housing (210) to provide a pre-compression force for the first position-limiting portion (211) to abut against an inner wall of the housing (210) along the first direction and in a direction away from the trigger switch (10).

7. The bump switch assembly (100) of claim 3, wherein the guide portion comprises a first guide portion (21) and a second guide portion (22), the first guide portion (21) and the second guide portion (22) being spaced apart in a second direction, the moving member (20) further comprising a connecting portion (23) connected between the first guide portion (21) and the second guide portion (22);

the matching part comprises a first matching through hole (2101) and a second matching through hole (2102), the first guide part (21) protrudes out of the outer side of the shell (210) through the first matching through hole (2101), and the second guide part (22) protrudes out of the outer side of the shell (210) through the second matching through hole (2102);

the first limiting part (211) and the second limiting part (212) are positioned at two ends of the first guide part (21), and the trigger piece (30) is connected with the second guide part (22);

wherein the second direction is perpendicular to the first direction.

8. The bump switch assembly (100) of claim 7, wherein the connecting portion (23) is connected to one end of the first guide portion (21) and the second guide portion (22) toward the outside of the case (210) in the first direction.

9. The crash switch assembly (100) according to claim 8, wherein an end of the connecting portion (23) facing away from the first guide portion (21) and the second guide portion (22) in the first direction is provided with a boss (221), and the moving member (20) is held in contact with the crash prevention plate (230) by the boss (221).

10. The bump switch assembly (100) of claim 7, wherein the trigger (30) has a radial dimension that is smaller than a radial dimension of the second mating through hole (2102).

11. The bump switch assembly (100) of any of claims 1-10, wherein the moving member (20) is integrally formed with the trigger member (30).

12. The bump switch assembly (100) of any of claims 1-10, wherein the resilient return member (40) comprises a resilient compression return member.

13. The bump switch assembly (100) of claim 12, wherein the resilient compression return is sleeved on the guide.

14. The bump switch assembly (100) of any of claims 1-10, wherein the resilient return member (40) comprises a torsion spring.

15. The bump switch assembly (100) of any of claims 1-10, wherein the trigger switch (10) comprises one of an electro-optical switch, a trigger button, or a magnetic inductive switch.

16. A sweeping robot (200) comprising a bump switch assembly (100) according to any of claims 1-15.

17. The sweeping robot (200) according to claim 16, further comprising a master controller (240) communicatively connected to the trigger switch (10), wherein the master controller (240) is disposed in the housing (210), and the trigger switch (10) is mounted on the master controller (240).

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