CN219500931U - Water retaining mechanism, cleaning device and cleaning robot - Google Patents

Abstract

The utility model relates to a water retaining mechanism, a cleaning device and a cleaning robot. The water retaining mechanism comprises a fixed support, a barrier strip assembly, a connecting rod assembly and an elastic assembly. The fixed support is used for being installed on the cleaning chassis, and the blend stop subassembly is used for being contacted with the face that waits to clean. The connecting rod assembly is respectively connected with the fixed support and the barrier strip assembly, so that the barrier strip assembly can move along the direction close to or far away from the fixed support relative to the fixed support. The elastic component is connected with the fixed support and the connecting rod component respectively and is used for providing elastic restoring force for the barrier component far away from the fixed support when the barrier component moves close to the fixed support, ensuring that the barrier component always contacts with the surface to be cleaned and exerts certain pressure on the surface to be cleaned, and realizing better scraping effect. In addition, the damage of the water retaining mechanism during cleaning of the uneven ground can be avoided.

Description

Water retaining mechanism, cleaning device and cleaning robot

Technical Field

The utility model relates to the technical field of cleaning robots, in particular to a water retaining mechanism, a cleaning device and a cleaning robot.

Background

Along with the development of artificial intelligence, the cleaning robot has more and more widely been required, and is suitable for various indoor environments, such as stations, shops, office buildings, hotels and the like. The cleaning robot is provided with a cleaning device, the cleaning device comprises a cleaning mechanism and a water retaining mechanism, the cleaning mechanism is used for cleaning a surface to be cleaned in the process of cleaning the surface to be cleaned, and meanwhile, the water retaining mechanism is arranged on the side part of the cleaning mechanism in a surrounding mode, so that water is prevented from splashing outwards when the cleaning mechanism works.

In the prior art, the water retaining mechanism is generally rigidly and fixedly arranged on the cleaning mechanism, so that the cleaning robot is easy to damage the water retaining mechanism when running on uneven ground.

Disclosure of Invention

Accordingly, it is necessary to provide a water blocking mechanism, a cleaning device, and a cleaning robot, which can prevent the water blocking mechanism from being damaged when cleaning uneven ground.

A water deflector mechanism comprising:

the fixed support is used for being installed on the cleaning chassis, and the barrier strip assembly is used for being in contact with a surface to be cleaned;

the connecting rod assembly is respectively connected with the fixed bracket and the barrier strip assembly, so that the barrier strip assembly can move relative to the fixed bracket along the direction approaching to or separating from the fixed bracket; and

and the elastic component is respectively connected with the fixed support and the connecting rod component and is used for providing elastic restoring force for the barrier strip component far away from the fixed support when the barrier strip component moves close to the fixed support.

In one embodiment, the connecting rod assembly comprises a crank, one end of the crank is rotatably connected with the fixed bracket, and the other end of the crank is rotatably connected with the barrier strip assembly; the elastic component includes first elastic component, first elastic component includes relative first end and the second end that sets up, first end connect in the crank, the second end connect in the fixed bolster.

In one embodiment, the fixing support is provided with a first shaft hole, the barrier strip assembly is provided with a third shaft hole, the crank is provided with a fifth shaft hole and a sixth shaft hole which are staggered, the fifth shaft hole is opposite to the first shaft hole, and the sixth shaft hole is opposite to the third shaft hole; the connecting rod assembly further comprises a first rotating shaft and a second rotating shaft, the first rotating shaft penetrates through the first shaft hole and the fifth shaft hole, and the second rotating shaft penetrates through the third shaft hole and the sixth shaft hole.

In one embodiment, the crank comprises a first crank section, a second crank section and a third crank section which are sequentially connected, the second crank section extends along the length direction of the fixed support, the first crank section extends from one end of the second crank section to the direction away from the barrier strip assembly, the third crank section extends from the other end of the second crank section to the direction close to one side of the barrier strip assembly and away from the first crank section, the fifth shaft hole is formed in the position, close to one end, connected with the second crank section, of the first crank section, the sixth shaft hole is formed in the position, close to one end, away from the second crank section, of the third crank section, the first elastic element is formed in the area formed by encircling the first crank section and the second crank section, and the first end of the first elastic element is connected to the first end, away from one end, away from the second crank section, of the first elastic element.

In one embodiment, the fixing support is provided with a limiting portion, the limiting portion is arranged on one side, close to the barrier strip assembly, of the second crank section, and the limiting portion is used for being in limiting fit with the second crank section and limiting the movement amount of the crank in the direction away from the fixing support.

In one embodiment, the first crank section is far away from one end of the second crank section and faces one side of the fixing support, a first hanging protrusion is arranged on the fixing support, a first bar-shaped hole for avoiding the first hanging protrusion is formed in the fixing support, the first hanging protrusion is movably arranged in the first bar-shaped hole, the first elastic piece is arranged on one side, away from the crank, of the fixing support, and the first end of the first elastic piece is connected with the first hanging protrusion.

In one embodiment, the connecting rod assembly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is rotatably connected with the fixed bracket, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod, and the other end of the second connecting rod is rotatably connected with the barrier strip assembly; the elastic component still includes the second elastic component, the second elastic component includes relative third end and the fourth end that sets up, the third end connect in the fixed bolster, the fourth end connect in the first connecting rod.

In one embodiment, the fixing support is provided with a second shaft hole, the barrier strip assembly is provided with a fourth shaft hole, two ends of the first connecting rod are respectively provided with a seventh shaft hole and an eighth shaft hole which are staggered, two ends of the second connecting rod are respectively provided with a ninth shaft hole and a tenth shaft hole which are staggered, the seventh shaft hole and the second shaft hole are oppositely arranged, the eighth shaft hole and the ninth shaft hole are oppositely arranged, the tenth shaft hole and the fourth shaft hole are oppositely arranged, the connecting rod assembly further comprises a third rotating shaft, a fourth rotating shaft and a fifth rotating shaft, the third rotating shaft is arranged in the second shaft hole and the seventh shaft hole, the fourth rotating shaft is arranged in the eighth shaft hole and the ninth shaft hole, and the fifth rotating shaft is arranged in the fourth shaft hole and the tenth shaft hole.

In one embodiment, the first connecting rod is close to one end of the second connecting rod and faces one side of the fixed support, a second hanging protrusion is arranged on the fixed support, a second bar-shaped hole for avoiding the second hanging protrusion is formed in the fixed support, the second hanging protrusion is movably arranged in the second bar-shaped hole, the second elastic piece is arranged on one side, away from the first connecting rod and the second connecting rod, of the fixed support, and is located on one side, close to the second shaft hole, of the second bar-shaped hole, and the fourth end of the second elastic piece is connected to the second hanging protrusion.

The cleaning device comprises a cleaning chassis, a cleaning mechanism arranged on the cleaning chassis and a water retaining mechanism, wherein the water retaining mechanism is arranged on the side part of the cleaning mechanism in a blocking manner, and the fixing support is arranged on the cleaning chassis; one side of the fixed support is rotatably arranged on the cleaning chassis, the fixed support can rotate relative to the cleaning chassis, so that the water retaining mechanism is in an open state and a closed state, in the closed state, the water retaining mechanism is blocked on the side part of the cleaning chassis, and in the open state, the other side of the fixed support is far away from the side part of the cleaning chassis, so that the cleaning mechanism is exposed.

A cleaning robot comprises a robot main body and the cleaning device, wherein the cleaning device is arranged at the bottom of the robot main body.

Foretell manger plate mechanism, cleaning device and cleaning robot, fixed bolster are installed in clean chassis, and link assembly is connected with fixed bolster and blend stop subassembly respectively, and elastic component is connected with fixed bolster and link assembly respectively. During cleaning, the barrier strip assembly can move along the direction close to or far away from the fixed support relative to the fixed support, and the elastic assembly can provide elastic restoring force far away from the fixed support for the barrier strip assembly when the barrier strip assembly moves close to the fixed support, so that the barrier strip assembly is ensured to be always contacted with the surface to be cleaned and a certain pressure is applied to the surface to be cleaned, and a good scraping effect is realized. In addition, the damage of the water retaining mechanism during cleaning of the uneven ground can be avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a water blocking mechanism according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the water blocking mechanism shown in FIG. 1 in another view;

FIG. 3 is a schematic view of a cleaning apparatus according to an embodiment of the present utility model;

FIG. 4 is an enlarged partial schematic view of FIG. 3A;

fig. 5 is a partially enlarged schematic view at B in fig. 3.

Reference numerals illustrate: 10. a water retaining mechanism; 11. a fixed bracket; 111. a first bar-shaped hole; 112. a second locking portion; 1121. a latch hook; 1122. a first hook body; 1123. a second hook body; 1124. a connecting plate; 1125. a guide slope; 1126. an action part; 113. a second bar-shaped hole; 12. a barrier strip assembly; 121. a mounting bracket; 1211. a first connection lug; 1212. a second connecting ear; 122. a barrier strip body; 13. a connecting rod assembly; 131. a crank; 1311. a first crank segment; 1312. a second crank segment; 1313. a third crank segment; 1314. a first hooking protrusion; 132. a first link; 1321. a second hooking protrusion; 133. a second link; 134. a first rotating shaft; 135. a second rotating shaft; 136. a third rotating shaft; 137. a fourth rotating shaft; 138. a fifth rotating shaft; 14. an elastic component; 141. a first elastic member; 142. a second elastic member; 15. a limit part; 18. a buffer member; 20. cleaning the chassis; 21. a first locking portion; 211. a locking bracket; 2111. a first guide plate; 2112. a second guide plate; 2113. a frame body; 212. a locking shaft; 30. a cleaning mechanism; 31. a motor; 32. a cleaning brush; 40. and a lifting mechanism.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

Referring to fig. 1, 2 and 3, a water blocking mechanism 10 according to an embodiment of the present utility model includes a fixing bracket 11, a barrier bar assembly 12, a link assembly 13 and an elastic assembly 14. The fixed bracket 11 is used for being installed on the cleaning chassis 20, and the barrier strip assembly 12 is used for contacting a surface to be cleaned. The link assembly 13 is connected to the fixed bracket 11 and the barrier rib assembly 12, respectively, so that the barrier rib assembly 12 can move in a direction approaching or separating from the fixed bracket 11 with respect to the fixed bracket 11. The elastic assembly 14 is connected to the fixing bracket 11 and the link assembly 13, respectively, for providing an elastic restoring force to the barrier rib assembly 12 away from the fixing bracket 11 when the barrier rib assembly 12 moves close to the fixing bracket 11.

The surface to be cleaned is the floor. Of course, in other embodiments, the surface to be cleaned may be other surfaces.

In the water retaining mechanism, the fixed support 11 is mounted on the cleaning chassis 20, the connecting rod assembly 13 is respectively connected with the fixed support 11 and the barrier strip assembly 12, and the elastic assembly 14 is respectively connected with the fixed support 11 and the connecting rod assembly 13. During cleaning, the barrier strip assembly 12 can move along the direction close to or far away from the fixed support 11 relative to the fixed support 11, and the elastic assembly 14 can provide elastic restoring force far away from the fixed support 11 for the barrier strip assembly 12 when the barrier strip assembly 12 moves close to the fixed support 11, so that the barrier strip assembly 12 is ensured to be always in contact with the surface to be cleaned and a certain pressure is applied to the surface to be cleaned, and a better scraping effect is realized. In addition, the damage of the water retaining mechanism during cleaning of the uneven ground can be avoided.

In one embodiment, the connecting rod assembly 13 includes a crank 131. One end of the crank 131 is rotatably connected to the fixed bracket 11, and the other end is rotatably connected to the bar assembly 12. The elastic component 14 includes a first elastic member 141, where the first elastic member 141 includes a first end and a second end that are disposed opposite to each other, the first end is connected to the crank 131, and the second end is connected to the fixing bracket 11. By the arrangement, the movement of the barrier strip assembly 12 is more flexible, meanwhile, the barrier strip assembly 12 is always contacted with the surface to be cleaned and certain pressure is applied to the surface to be cleaned, and a good scraping effect is achieved.

Further, the fixing bracket 11 is provided with a first shaft hole, the barrier strip assembly 12 is provided with a third shaft hole, the crank 131 is provided with a fifth shaft hole and a sixth shaft hole which are staggered, the fifth shaft hole is opposite to the first shaft hole, and the sixth shaft hole is opposite to the third shaft hole. The connecting rod assembly 13 further includes a first rotating shaft 134 and a second rotating shaft 135, the first rotating shaft 134 is disposed in the first shaft hole and the fifth shaft hole, and the second rotating shaft 135 is disposed in the third shaft hole and the sixth shaft hole. So arranged, the two ends of the crank 131 are rotatably connected with the fixed bracket 11 and the barrier rib assembly 12, respectively.

Optionally, the crank 131 includes a first crank segment 1311, a second crank segment 1312, and a third crank segment 1313 that are sequentially connected, the second crank segment 1312 extends along a length direction of the fixing support 11, the first crank segment 1311 extends from one end of the second crank segment 1312 toward a direction away from the barrier strip assembly 12, and the third crank segment 1313 extends from the other end of the second crank segment 1312 toward a direction close to one side of the barrier strip assembly 12 and away from the first crank segment 1311. The fifth shaft hole is disposed at one end of the first crank section 1311 near the second crank section 1312, the sixth shaft hole is disposed at one end of the third crank section 1313 far away from the second crank section 1312, the first elastic element 141 is disposed in a region formed by surrounding the first crank section 1311 and the second crank section 1312, and the first end of the first elastic element 141 is connected to one end of the first crank section 1311 far away from the second crank section 1312. In this way, the first elastic member 141 is disposed in the area formed by surrounding the first crank section 1311 and the second crank section 1312, so that space can be reasonably utilized, space is saved, and the structure is more compact. In this embodiment, the first crank segment 1311 is perpendicular to the second crank segment 1312. Of course, in other embodiments, the crank 131 may be a straight structure.

Further, the fixing bracket 11 is provided with a limiting portion 15, the limiting portion 15 is disposed on one side of the second crank section 1312, which is close to the barrier rib assembly 12, and the limiting portion 15 is used for limiting cooperation with the second crank section 1312, so as to limit a movement amount of the crank 131 in a direction away from the fixing bracket 11. In this way, in the process that the barrier rib assembly 12 moves in the direction away from the fixed bracket 11, the second crank section 1312 is abutted against the limiting portion 15, and the limiting portion 15 limits the movement amount of the crank 131 in the direction away from the fixed bracket 11, so that the contact pressure between the barrier rib assembly 12 and the surface to be cleaned is prevented from being too large.

In one embodiment, a first hooking protrusion 1314 is provided on a side of the first crank 131 away from the end of the second crank 1312 and toward the fixing bracket 11. The fixed support 11 is provided with a first bar-shaped hole 111 for avoiding the first hooking protrusion 1314, the first hooking protrusion 1314 is movably arranged in the first bar-shaped hole 111, the first elastic element 141 is arranged on one side of the fixed support 11, which is away from the crank 131, and a first end of the first elastic element 141 is connected to the first hooking protrusion 1314. So set up, avoid first elastic component 141 to expose and produce the interference with other objects, guarantee that blend stop subassembly 12 can realize better scraping the ground effect.

Specifically, the first bar-shaped hole 111 extends in the length direction of the fixing bracket 11. Alternatively, the first bar-shaped hole 111 is an arc-shaped hole, the arc-shaped hole is bent in a direction away from the fixing bracket 11, and a line between both ends of the arc-shaped hole extends along a length direction of the fixing bracket 11.

In one embodiment, the linkage assembly 13 includes a first link 132 and a second link 133. One end of the first link 132 is rotatably connected to the fixed bracket 11, the other end of the first link 132 is rotatably connected to one end of the second link 133, and the other end of the second link 133 is rotatably connected to the barrier rib assembly 12. The elastic component 14 further includes a second elastic member 142, where the second elastic member 142 includes a third end and a fourth end that are disposed opposite to each other, the third end is connected to the fixing bracket 11, and the fourth end is connected to the first link 132. As such, the barrier rib assembly 12 has a high degree of freedom of movement.

Further, the fixing support 11 is provided with a second shaft hole, the barrier strip assembly 12 is provided with a fourth shaft hole, two ends of the first connecting rod 132 are respectively provided with a seventh shaft hole and an eighth shaft hole which are staggered, two ends of the second connecting rod 133 are respectively provided with a ninth shaft hole and a tenth shaft hole which are staggered, the seventh shaft hole is opposite to the second shaft hole, the eighth shaft hole and the ninth shaft hole are opposite to each other, the tenth shaft hole and the fourth shaft hole are opposite to each other, the connecting rod assembly 13 further comprises a third rotating shaft 136, a fourth rotating shaft 137 and a fifth rotating shaft 138, the third rotating shaft 136 is arranged in the second shaft hole and the seventh shaft hole, the fourth rotating shaft 137 is arranged in the eighth shaft hole and the ninth shaft hole, and the fifth rotating shaft 138 is arranged in the fourth shaft hole and the tenth shaft hole. So configured, the end of the first link 132 of the link assembly 13 far from the second link 133 can be rotatably connected with the fixed bracket 11, and the end of the second link 133 far from the first link 132 can be rotatably connected with the barrier strip assembly 12.

Further, a second hooking protrusion 1321 is provided on a side of the first link 132, which is close to one end of the second link 133 and faces the fixed bracket 11. The fixed support 11 is provided with a second bar-shaped hole 113 for avoiding a second hooking protrusion 1321, the second hooking protrusion 1321 is movably arranged in the second bar-shaped hole 113, the second elastic element 142 is arranged on one side of the fixed support 11, which is away from the first connecting rod 132 and the second connecting rod 133, and is positioned on one side of the second bar-shaped hole 113, which is close to the second shaft hole, and the fourth end of the second elastic element 142 is connected with the second hooking protrusion 1321. By such arrangement, the second elastic member 142 is prevented from being exposed to interfere with other objects, and the barrier rib assembly 12 is ensured to achieve a better ground scraping effect.

Specifically, the second bar-shaped hole 113 is provided extending in the width direction of the fixing bracket 11. Alternatively, the second bar-shaped hole 113 is an arc-shaped hole, and the connecting lines of both ends of the arc-shaped hole are arranged along the width direction of the fixing bracket.

In one embodiment, referring to FIG. 1, barrier rib assembly 12 includes a mounting bracket 121 and a barrier rib body 122. Barrier rib body 122 is mounted to mounting bracket 121, and link assembly 13 is rotatably coupled to mounting bracket 121. Optionally, the barrier strip body 122 is a rubber strip. Therefore, the adhesive tape can be better attached to the surface to be cleaned, the blocking effect on water and the like is better, and meanwhile, the cleaning device is also beneficial to scraping water stains on the surface to be cleaned.

In this embodiment, referring to fig. 1, the mounting bracket 121 is provided with a first connecting ear 1211 and a second connecting ear 1212. One end of the crank 131 away from the fixed bracket 11 is rotatably connected to the first connecting lug 1211, and one end of the second connecting rod 133 away from the first connecting rod 132 is rotatably connected to the second connecting lug 1212.

Referring to fig. 1, 2 and 3, a cleaning apparatus according to an embodiment of the present utility model includes a cleaning chassis 20, a cleaning mechanism 30, and a water blocking mechanism 10 according to any of the above embodiments. The cleaning mechanism 30 is mounted to the cleaning chassis 20. The water blocking mechanism 10 is provided at a side portion of the cleaning mechanism 30 and is mounted to the cleaning chassis 20 through the fixing bracket 11.

In the cleaning device, the fixed bracket 11 is mounted on the cleaning chassis 20, the connecting rod assembly 13 is respectively connected with the fixed bracket 11 and the barrier strip assembly 12, and the elastic assembly 14 is respectively connected with the fixed bracket 11 and the connecting rod assembly 13. During cleaning, the barrier strip assembly 12 can move along the direction close to or far away from the fixed support 11 relative to the fixed support 11, and the elastic assembly 14 can provide elastic restoring force far away from the fixed support 11 for the barrier strip assembly 12 when the barrier strip assembly 12 moves close to the fixed support 11, so that the barrier strip assembly 12 is ensured to be always in contact with the surface to be cleaned and a certain pressure is applied to the surface to be cleaned, and a better scraping effect is realized.

In this embodiment, referring to fig. 3, two water blocking mechanisms 10 are provided, and two water blocking mechanisms 10 are disposed opposite to each other and are mounted on the cleaning chassis 20. Of course, in other embodiments, one or more than three water blocking mechanisms 10 may be provided, which is not limited thereto.

In one embodiment, referring to fig. 3, one side of the fixed bracket 11 is rotatably mounted to the cleaning chassis 20, and the fixed bracket 11 can rotate relative to the cleaning chassis 20 to provide the water blocking mechanism 10 with an open state and a closed state. In the closed state, the water blocking mechanism 10 is blocked at the side of the cleaning mechanism 30. In the open state, the other side of the fixed bracket 11 is disposed away from the side of the cleaning chassis 20 to expose the cleaning mechanism 30. When the cleaning mechanism 30 is operated, the water blocking mechanism 10 can play a role of blocking water and the like, and prevent the water and the like from splashing outwards. When the cleaning mechanism 30 needs to be maintained, external force acts on the fixed support 11, and the other side of the fixed support 11 rotates relative to the cleaning chassis 20 in a direction away from the side part of the cleaning chassis 20 so as to open the water retaining mechanism 10, so that the cleaning mechanism 30 is exposed, the cleaning mechanism 30 is convenient to maintain, and the maintenance efficiency is improved.

Further, referring to fig. 3, a first locking portion 21 is connected to the cleaning chassis 20. The fixed bracket 11 is rotatably mounted on the cleaning chassis 20 through a first connecting shaft, and a second locking part 112 is connected to one side of the fixed bracket 11 away from the first connecting shaft. The first locking portion 21 and the second locking portion 112 are in locking engagement when the water blocking mechanism 10 is closed, and the first locking portion 21 and the second locking portion 112 are separated when the water blocking mechanism 10 is opened. When the water blocking mechanism 10 is closed, the first locking part 21 and the second locking part 112 are in locking fit, so that the water blocking mechanism 10 is prevented from being opened when the cleaning mechanism 30 cleans the surface to be cleaned, and splash water is effectively blocked when the cleaning mechanism 30 cleans. When maintenance of the cleaning mechanism 30 is required, the first locking portion 21 and the second locking portion 112 are separated to open the water blocking mechanism 10.

Alternatively, referring to fig. 3, 4 and 5, the first locking part 21 includes a locking shaft 212 and a locking bracket 211, the locking bracket 211 is mounted to the cleaning chassis 20, and the locking shaft 212 is mounted to the locking bracket 211. The second locking portion 112 includes a locking hook 1121, the locking hook 1121 is disposed on a side of the fixed bracket 11 away from the first connecting shaft, and the locking hook 1121 is hooked on the locking shaft 212 when closed. When the surface to be cleaned is required to be cleaned, the water retaining mechanism 10 is blocked at the side part of the cleaning chassis 20, and the lock hook 1121 is hooked on the lock shaft 212, so that the locking of the water retaining mechanism 10 is stable and reliable, the water retaining mechanism 10 is prevented from being opened in the process of cleaning the surface to be cleaned by the cleaning mechanism 30, and the operation is convenient. When the cleaning mechanism 30 needs to be maintained, the lock hook 1121 is removed from the lock shaft 212, an external force acts on the water blocking mechanism 10, and the water blocking mechanism 10 rotates around the first rotating shaft 134 in a direction away from the cleaning chassis 20, so that the water blocking mechanism 10 is in an open state, and the cleaning mechanism 30 is exposed.

Of course, in other embodiments, screws may be used to lock the water deflector 10, or a door lock pin may be used to lock the water deflector 10.

Further, referring to fig. 3 and 4, the latch hook 1121 is rotatably coupled to a side of the fixed bracket 11 remote from the first rotation shaft 134. The cleaning device further includes a third elastic member having one end connected to the fixing bracket 11 and the other end connected to the latch hook 1121. Specifically, the water blocking mechanism 10 further includes a second connecting shaft, which is mounted on a side of the fixing bracket 11 away from the first connecting shaft, and the latch hook 1121 is mounted on the second connecting shaft. In this way, the lock hook 1121 is pulled by the third elastic member, so that the lock hook 1121 can firmly and reliably hook the lock shaft 212, and the lock hook 1121 is ensured not to be released from the lock shaft 212 when the water blocking mechanism 10 is in the closed state.

Further, referring to fig. 3 and 4, a side of the locking hook 1121 away from the fixing bracket 11 is provided with a guide slope 1125 for cooperation with the first locking portion 21. In this way, the guide inclined surface 1125 can function as a guide during closing of the water blocking mechanism 10, so that the lock hook 1121 is hooked on the lock shaft 212 quickly.

In this embodiment, referring to fig. 3 and 4, the latch hook 1121 includes a connecting plate 1124, a first hook 1122 and a second hook 1123, where the first hook 1122 and the second hook 1123 are opposite and spaced apart, one side of the connecting plate 1124 away from the cleaning chassis 20 is connected to the first hook 1122, and one side of the connecting plate 1124 close to the cleaning chassis 20 is connected to the second hook 1123. The first hook 1122 and the second hook 1123 are each provided with a guide slope 1125 at one end thereof remote from the fixing bracket 11. In this way, the first hook 1122 and the second hook 1123 can more stably and reliably hook the lock shaft 212. In addition, one end of the first hook 1122 and the second hook 1123, which is far away from the fixed bracket 11, are provided with a guiding inclined plane 1125, and the guiding inclined plane 1125 can play a guiding role, so that the first hook 1122 and the second hook 1123 can be hooked on the locking shaft 212 rapidly.

Further, referring to fig. 4, the latch hook 1121 is provided with an acting portion 1126. Thus, when it is necessary to open the water blocking mechanism 10, an external force acts on the acting portion 1126, and the lock hook 1121 is broken off, so that the lock hook 1121 is separated from the lock shaft 212.

Alternatively, referring to fig. 4, the active portion 1126 includes a protrusion, or the active portion 1126 is provided with a groove. In the present embodiment, the action portion 1126 includes an action plate extending from the connection plate 1124 toward a side away from the first hook 1122 and the second hook 1123.

Further, referring to fig. 3 and 5, the locking bracket 211 includes a frame body 2113, a first guide plate 2111 and a second guide plate 2112. The first guide plate 2111 is inclined from the top of the frame 2113 toward a direction away from the cleaning chassis 20, the second guide plate 2112 is inclined from the bottom of the frame 2113 toward a direction toward the cleaning chassis 20, and an opening which is height-adapted to the fixing bracket 11 is formed between the first guide plate 2111 and the second guide plate 2112. In this way, during the closing process of the water blocking mechanism 10, the first guide plate 2111 and the second guide plate 2112 can play a role in guiding, which is beneficial to closing the fixing bracket 11 in place.

In one embodiment, referring to fig. 3 and 4, the cleaning device further includes a bumper 18. The buffer 18 is mounted on the fixed bracket 11, and the buffer 18 can be in contact engagement with the first locking portion 21 when the water blocking mechanism 10 is closed. Specifically, in the closed state, the cushioning member 18 is in contact engagement with the lock bracket 211. In this way, when the water blocking mechanism 10 is closed under a large force, the buffer member 18 contacts the locking bracket 211, and the buffer member 18 can play a role in buffering and damping, so that the lock hook 1121 can hook the locking shaft 212, and cannot be separated from the locking shaft 212 due to too large inertia.

Optionally, the cushioning member 18 is a cushioning rubber pad, such as a rubber pad, silicone rubber pad, or the like.

In one embodiment, the cleaning device further comprises a stop member provided to the cleaning chassis 20 for limiting the opening angle of the water deflector mechanism 10.

In one embodiment, referring to FIG. 3, the cleaning mechanism 30 includes a cleaning brush 32 and a motor 31, the motor 31 being mounted to the cleaning chassis 20. Alternatively, the cleaning brush 32 may be a disk brush, or a roll brush. The cleaning brush 32 is arranged on the side of the cleaning chassis 20 close to the surface to be cleaned and is in driving connection with the motor 31. When the surface to be cleaned is cleaned, the motor 31 works to drive the cleaning brush 32 to rotate, and the cleaning brush 32 cleans garbage and the like on the surface to be cleaned in the rotating process.

In one embodiment, referring to fig. 3, the cleaning apparatus further includes a lifting mechanism 40, the lifting mechanism 40 is mounted on the cleaning chassis 20, and the lifting mechanism 40 is used to lift the cleaning chassis 20. When cleaning is started, the lifting mechanism 40 drives the cleaning chassis 20, the water retaining mechanism 10 and the cleaning mechanism 30 arranged on the cleaning chassis 20 to descend to the set positions, so that the cleaning mechanism 30 cleans the surface to be cleaned. After the cleaning is completed, the lifting mechanism 40 drives the cleaning chassis 20, and the water blocking mechanism 10 and the cleaning mechanism 30 arranged on the cleaning chassis 20 to rise to the set positions, so that the water blocking mechanism 10 and the cleaning mechanism 30 avoid contact with the surface to be cleaned, the service lives of the water blocking mechanism 10 and the cleaning mechanism 30 are prolonged, and the surface to be cleaned is protected.

In this embodiment, the lifting mechanism 40 is provided in the middle of the cleaning chassis 20. The cleaning mechanisms 30 are arranged in two, and the two cleaning mechanisms 30 are respectively arranged at two sides of the lifting mechanism 40.

The cleaning robot comprises a robot main body and the cleaning device of any embodiment. The cleaning device is mounted at the bottom of the robot body.

In the cleaning robot, the fixed support 11 is mounted on the cleaning chassis 20, the connecting rod assembly 13 is respectively connected with the fixed support 11 and the barrier strip assembly 12, and the elastic assembly 14 is respectively connected with the fixed support 11 and the connecting rod assembly 13. During cleaning, the barrier strip assembly 12 can move along the direction close to or far away from the fixed support 11 relative to the fixed support 11, and the elastic assembly 14 can provide elastic restoring force far away from the fixed support 11 for the barrier strip assembly 12 when the barrier strip assembly 12 moves close to the fixed support 11, so that the barrier strip assembly 12 is ensured to be always in contact with the surface to be cleaned and a certain pressure is applied to the surface to be cleaned, and a better scraping effect is realized.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

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

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" 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 are used herein for illustrative purposes only and are not meant to be the only embodiment.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (11)

1. A water deflector mechanism, comprising:

the fixed support is used for being installed on the cleaning chassis, and the barrier strip assembly is used for being in contact with a surface to be cleaned;

the connecting rod assembly is respectively connected with the fixed bracket and the barrier strip assembly, so that the barrier strip assembly can move relative to the fixed bracket along the direction approaching to or separating from the fixed bracket; and

and the elastic component is respectively connected with the fixed support and the connecting rod component and is used for providing elastic restoring force for the barrier strip component far away from the fixed support when the barrier strip component moves close to the fixed support.

2. The water deflector mechanism of claim 1, wherein the linkage assembly comprises a crank having one end rotatably connected to the stationary bracket and the other end rotatably connected to the bar assembly; the elastic component includes first elastic component, first elastic component includes relative first end and the second end that sets up, first end connect in the crank, the second end connect in the fixed bolster.

3. The water deflector mechanism of claim 2, wherein the fixed bracket is provided with a first shaft hole, the barrier bar assembly is provided with a third shaft hole, the crank is provided with a fifth shaft hole and a sixth shaft hole which are staggered, the fifth shaft hole is arranged opposite to the first shaft hole, and the sixth shaft hole is arranged opposite to the third shaft hole; the connecting rod assembly further comprises a first rotating shaft and a second rotating shaft, the first rotating shaft penetrates through the first shaft hole and the fifth shaft hole, and the second rotating shaft penetrates through the third shaft hole and the sixth shaft hole.

4. The water retaining mechanism of claim 3, wherein the crank comprises a first crank section, a second crank section and a third crank section which are sequentially connected, the second crank section extends along the length direction of the fixed support, the first crank section extends from one end of the second crank section towards a direction away from the barrier strip assembly, the third crank section extends from the other end of the second crank section towards a side close to the barrier strip assembly and away from the first crank section, the fifth shaft hole is formed in the end, connected with the first crank section, of the first crank section, the sixth shaft hole is formed in the end, connected with the second crank section, of the third crank section, the first elastic element is arranged in an area formed by encircling the first crank section and the second crank section, and the first end of the first elastic element is connected to the end, away from the second crank section, of the first crank section.

5. The water deflector mechanism of claim 4, wherein the fixed bracket is provided with a limiting portion, the limiting portion is disposed on a side of the second crank segment, which is close to the barrier assembly, and the limiting portion is used for limiting cooperation with the second crank segment, so as to limit a movement amount of the crank in a direction away from the fixed bracket.

6. The water deflector mechanism of claim 4, wherein the first crank segment is away from one end of the second crank segment and is provided with a first hooking protrusion on a side facing the fixed bracket, the fixed bracket is provided with a first bar-shaped hole for avoiding the first hooking protrusion, the first hooking protrusion is movably disposed in the first bar-shaped hole, the first elastic member is disposed on a side of the fixed bracket facing away from the crank, and the first end of the first elastic member is connected to the first hooking protrusion.

7. The water deflector mechanism of any of claims 1 to 6, wherein the link assembly comprises a first link and a second link, one end of the first link being rotatably connected to the fixed bracket, the other end of the first link being rotatably connected to one end of the second link, the other end of the second link being rotatably connected to the bar assembly; the elastic component still includes the second elastic component, the second elastic component includes relative third end and the fourth end that sets up, the third end connect in the fixed bolster, the fourth end connect in the first connecting rod.

8. The water retaining mechanism of claim 7, wherein the fixed support is provided with a second shaft hole, the barrier bar assembly is provided with a fourth shaft hole, two ends of the first connecting rod are respectively provided with a seventh shaft hole and an eighth shaft hole which are staggered, two ends of the second connecting rod are respectively provided with a ninth shaft hole and a tenth shaft hole which are staggered, the seventh shaft hole is opposite to the second shaft hole, the eighth shaft hole and the ninth shaft hole are opposite, the tenth shaft hole and the fourth shaft hole are opposite, the connecting rod assembly further comprises a third rotating shaft, a fourth rotating shaft and a fifth rotating shaft, the third rotating shaft is arranged on the second shaft hole and the seventh shaft hole, the fourth rotating shaft is arranged on the eighth shaft hole and the ninth shaft hole, and the fifth rotating shaft is arranged on the fourth shaft hole and the tenth shaft hole.

9. The water deflector mechanism of claim 8, wherein a second hooking protrusion is disposed on a side of the first link, which is close to one end of the second link and faces the fixed support, the fixed support is provided with a second bar-shaped hole for avoiding the second hooking protrusion, the second hooking protrusion is movably disposed in the second bar-shaped hole, the second elastic member is disposed on a side of the fixed support, which is away from the first link and the second link, and is located on a side of the second bar-shaped hole, which is close to the second shaft hole, and the fourth end of the second elastic member is connected to the second hooking protrusion.

10. A cleaning device, comprising a cleaning chassis, a cleaning mechanism mounted on the cleaning chassis, and a water blocking mechanism as claimed in any one of claims 1 to 9, wherein the water blocking mechanism is blocked on the side part of the cleaning mechanism, and the fixing bracket is mounted on the cleaning chassis;

one side of the fixed support is rotatably arranged on the cleaning chassis, the fixed support can rotate relative to the cleaning chassis, so that the water retaining mechanism is in an open state and a closed state, in the closed state, the water retaining mechanism is blocked on the side part of the cleaning chassis, and in the open state, the other side of the fixed support is far away from the side part of the cleaning chassis, so that the cleaning mechanism is exposed.

11. A cleaning robot comprising a robot body and the cleaning device according to claim 10, the cleaning device being mounted to a bottom of the robot body.