CN215078081U

CN215078081U - Water tank mopping mechanism and cleaning robot

Info

Publication number: CN215078081U
Application number: CN202120837447.XU
Authority: CN
Inventors: 李孟钦; 冯臻; 姚小飞; 陈铭才; 周浩镇; 郑卓斌; 王立磊; 其他发明人请求不公开姓名
Original assignee: Guangzhou Coayu Robot Co Ltd
Current assignee: Guangzhou Coayu Robot Co Ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-10
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a water tank mopping mechanism and a cleaning robot. The water tank mopping mechanism comprises: a water tank; a mopping part arranged below the water tank; and an adjustment handle arranged on the upper side or the lower side of the water tank , the adjustment handle is used to adjust the height of the mopping part relative to the cleaning robot. The cleaning robot includes a robot body, and also includes the above-mentioned water tank mopping mechanism, and the water tank mopping mechanism is provided on the robot body. The water tank mopping mechanism and the cleaning robot provided by the utility model can adjust the height of the mopping part by dragging the adjusting handle. When the mopping part is in contact with the ground, the height of the mopping part is different, which makes the pre-pressure between the mopping part and the ground. Different, that is to say, the water tank mopping mechanism and the cleaning robot of the present invention can adjust the pre-pressure between the mopping part and the ground, so as to adapt to different ground environments and improve the decontamination effect.

Description

Water tank mopping mechanism and cleaning robot

Technical Field

The utility model relates to a cleaning device technical field especially relates to a water tank mops ground mechanism and cleaning machines people.

Background

The cleaning robot generally arranges the wiping cloth for mopping the floor at the bottom of the water tank, the wiping cloth is attached to the ground, and the wiping cloth is pressed by the weight of the robot body and the water tank to realize the mopping effect. In the prior art, a water tank is generally fixed at the bottom of a robot body, and the height of a wiping cloth at the bottom of the water tank is fixed due to the fixed height of the water tank, so that the height of the wiping cloth is not adjustable, and the pre-pressure between the wiping cloth and the ground is fixed no matter what ground environment is aimed at, so that the cleaning robot cannot change the pre-pressure between the wiping cloth and the ground according to different ground environments, and the cleaning effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can adjust the wiping cloth height of water tank bottom, and then adjust the precompression between wiping cloth and the ground, adapt to different ground environment, promote decontamination effect's water tank mopping mechanism and cleaning machines people.

The utility model adopts the following technical scheme:

a water tank mopping mechanism for a cleaning robot, the water tank mopping mechanism comprising: a water tank; a mopping part arranged below the water tank; and the adjusting handle is arranged on the upper side or the lower side of the water tank and is used for adjusting the height of the mopping part relative to the cleaning robot.

The cleaning robot comprises a robot main body and the water tank floor mopping mechanism, wherein the water tank floor mopping mechanism is arranged on the robot main body.

As an alternative of the above cleaning robot, the adjusting handle is slidably disposed on the top of the water tank, the bottom of the adjusting handle abuts against the water tank, and at least a portion of the bottom of the adjusting handle abutting against the water tank is provided with a slope, and different portions of the slope are brought into contact with the water tank by dragging the adjusting handle, so that the mopping portion has different heights with respect to the cleaning robot.

As an alternative to the above cleaning robot, the cleaning robot further includes:

the ejector rod penetrates through a bottom shell of the robot main body, and the upper end and the lower end of the ejector rod are respectively abutted against the slope and the water tank;

the top end of the elastic piece is abutted to the top of the ejector rod, and the bottom end of the elastic piece is abutted to the bottom shell.

As an alternative of the above cleaning robot, the water tank includes an inner end and an outer end, the outer end is closer to the edge of the robot main body relative to the inner end, the outer end protrudes upward to form a boss, one end of the adjustment handle corresponding to the inner end is provided with the slope, and one end of the adjustment handle corresponding to the outer end is disposed on the boss.

As an alternative to the above cleaning robot, the top of the jack is provided with a first guide surface, and the distal end of the adjustment handle is provided with a second guide surface.

As an alternative of the cleaning robot, hollow mounting columns are arranged on two sides of the ejector rod, a fixing column is arranged on the bottom shell, the mounting columns are sleeved on the fixing column, a limiting piece is detachably connected to the top of the fixing column to limit the mounting columns on the fixing column, a guide column is arranged between the fixing columns, and the ejector rod penetrates out of the bottom shell through the guide column.

As an alternative to the above cleaning robot, the mopping portion is floatingly connected to a lower side of the water tank or the adjustment handle by a floating mechanism.

As an alternative to the above cleaning robot, the cleaning robot capable of adjusting the pre-pressure of the water tank further includes:

a guide rail in which the adjustment handle is fitted to guide the adjustment handle.

As an alternative of the cleaning robot, the adjusting handle and the guide rail are both U-shaped, the adjusting handle and the guide rail both include two opposite edges, the two opposite edges of the adjusting handle are respectively matched with the two opposite edges of the guide rail, and the openings of the adjusting handle and the guide rail are opposite.

Compared with the prior art, the utility model discloses set up adjustment handle on water tank mopping mechanism, can make through adjustment handle and drag ground portion and have different heights for cleaning robot, also can adjust the height of dragging ground portion promptly, when dragging ground portion and ground contact, it makes the pre-pressure difference between mopping portion and the ground to drag the high difference in ground portion, that is to say, the utility model discloses a water tank mopping mechanism can adjust the pre-pressure between mopping portion and the ground to adapt to different ground environment, promote the decontamination effect.

Drawings

Fig. 1 is a schematic view of an overall structure of a cleaning robot according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a cleaning robot according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of a cleaning robot according to an embodiment of the present invention;

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

fig. 5 is a schematic structural view of a guide rail according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of a part of the structure of the cleaning robot according to an embodiment of the present invention.

In the figure:

100. a cleaning robot;

110. a robot main body; 111. a bottom case; 1111. fixing a column; 1112. a limiting member; 1113. a screw; 1114. a guide post; 112. a jack; 113. a stopper wall;

120. a water tank; 121. a boss;

130. an adjusting handle; 131. a slope; 132. a second guide surface;

140. a top rod; 141. a first guide surface; 142. mounting a column;

150. an elastic member;

160. a guide rail.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The meaning of the above terms in the present invention can be understood by those of ordinary skill in the art as the case may be.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply indicating that the first feature is at a level less than or equal to the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning. The front and rear directions shown in the drawings refer to the front and rear directions of the cleaning robot capable of adjusting the water tank pre-pressure during operation, that is, the traveling direction of the cleaning robot capable of adjusting the water tank pre-pressure during operation.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The utility model provides a cleaning robot, fig. 1 and fig. 2 are respectively the utility model discloses in the embodiment of the utility model an overall structure schematic diagram and decomposition structure schematic diagram of cleaning robot, please refer to fig. 1 and fig. 2, cleaning robot 100 includes robot main part 110 and locates the water tank on robot main part 110 and drags ground mechanism, the water tank drags ground mechanism to include water tank 120, drag ground portion and adjustment handle 130, it is the part that contains the wiper that sets up in water tank 120 bottom to drag ground portion, the weight that utilizes robot main part 110 and water tank 120 will drag ground portion and press subaerial, realize dragging ground. An adjustment handle 130 is provided at an upper or lower side of the water tank 120, and the adjustment handle 130 is used to adjust the height of the mopping portion with respect to the cleaning robot. The adjusting handle 130 can be arranged on the upper side or the lower side of the water tank 120, when the adjusting handle 130 is arranged on the upper side of the water tank 120, the whole water tank 120 is pushed to move up and down through the adjusting handle 130, and then the water tank 120 drives the mopping part arranged at the bottom of the water tank to move up and down, so that the height adjustment of the mopping part is realized; when the adjusting handle 130 is disposed at the lower side of the water tank 120, the floor mopping part is directly pushed by the adjusting handle 130 to move up and down, thereby realizing height adjustment of the floor mopping part.

The utility model discloses in, set up adjustment handle 130 on the water tank mopping mechanism cleaning machines people, adjusted the height of mopping portion through adjustment handle 130, when mopping portion and ground contact, the high difference of mopping portion makes the precompression between mopping portion and the ground different, that is to say, the utility model discloses a water tank mopping mechanism can adjust the precompression between mopping portion and the ground to adapt to different ground environment, promote the decontamination effect.

The adjustment of the adjustment handle 130 may be push-pull, rotary, or push-type, and is not limited herein. Referring to fig. 3 and 4, in an embodiment, the adjustment handle 130 is a push-pull type, the adjustment handle 130 is inserted on the robot main body 110 and is located above the water tank 120, a bottom of the adjustment handle 130 abuts against the water tank 120, and the abutment between the adjustment handle 130 and the water tank 120 may be direct abutment or indirect abutment through an intermediate member, which is not limited herein. In the present invention, as shown in fig. 4, the adjusting handle 130 is indirectly abutted against the water tank 120 through the top rod 140. Referring to fig. 4, at least a portion of the bottom of the adjustment handle 130 abutting against the water tank 120 is provided with a slope 131, and the adjustment handle 130 is pulled inward or outward along a direction indicated by an arrow in fig. 4, so that different portions of the slope 131 contact the water tank 120, the water tank 120 moves upward or downward, the mopping portion disposed at the bottom of the water tank 120 has different heights relative to the cleaning robot, the mopping portion and the ground are loosened or pressed, and pre-pressure between the mopping portion and the ground is adjusted to adapt to different ground environments, thereby improving cleaning performance.

The mopping portion may include, in addition to the wiper, a mounting member, such as a bracket, for mounting and securing the wiper, the wiper being secured to the bracket, and the bracket then being mounted to the bottom of the tank. When the mop is directly pushed up and down by the adjustment handle 130 without passing through the water tank, that is, the adjustment handle 130 is installed at the lower side of the water tank, in which the adjustment handle 130 is contacted with the blade to push the mop up and down.

In one embodiment, the mopping portion is floatingly coupled to the water tank 120 or below the adjustment handle 130 by a floating mechanism. The floating mechanism enables the mopping part to float up and down when encountering the obstacle, so that the mopping part is prevented from being clamped on the obstacle. The floating mechanism can adopt a compression spring or a plate spring and the like, can be compressed when the mopping part is contacted with an obstacle so as to enable the mopping part to be adaptively adjusted in height to cross the obstacle, and can reset the mopping part after the mopping part finishes crossing the obstacle so as to enable the wiping cloth to be attached to the ground for mopping.

As shown in fig. 4, the top rod 140 is disposed on the bottom shell 111 of the robot body 110, the top of the top rod 140 is located in the robot body 110, the bottom of the top rod 140 extends out of the bottom shell 111, so that the top rod 140 abuts against the water tank 120 below the bottom shell 111, and the upper and lower ends of the top rod 140 abut against the slope 131 and the water tank 120, respectively. The cleaning robot 100 further includes an elastic member 150, a top end of the elastic member 150 abuts against a top portion of the top bar 140, and a bottom end of the elastic member 150 abuts against the bottom case 111. When the adjusting handle 130 is pulled in a direction from the bottom of the slope 131 to the top of the slope, the push rod 140 is pressed downwards, the elastic member 150 is compressed in the process, the push rod 140 pushes the water tank 120 downwards, the water tank 120 drives the mopping portion to move downwards, so that the height of the mopping portion is reduced, and the pre-pressure between the mopping portion and the ground is increased; when the adjusting handle 130 is pulled in a direction from the top of the slope 131 to the bottom of the slope, the elastic member 150 is released, the push rod 140 moves upwards, the water tank 120 moves upwards along with the elastic member, the mopping portion is driven to move upwards, the height of the mopping portion is increased, and therefore the pre-pressure between the mopping portion and the ground is reduced.

Specifically, the direction of the slope 131 is not limited in the present invention, for example, as shown in fig. 4, the top of the slope 131 is at one end of the adjusting handle 130 near the inside of the robot main body 110, and the bottom of the slope 131 is at one end of the adjusting handle 130 near the outside of the robot main body 110. In other embodiments, the bottom of the slope 131 may be disposed at one end of the adjusting handle 130 close to the inside of the robot main body 110, and the top of the slope 131 may be disposed at one end of the adjusting handle 130 close to the outside of the robot main body 110. The top rod 140 moves towards the top of the slope, and the whole top rod 140 descends, so that the water tank 120 is pressed downwards, and the pre-pressure between the mopping part and the ground is increased; the push rod 140 moves towards the bottom of the slope, and the whole push rod 140 rises, so that the water tank 120 is released upwards, and the pre-pressure between the mopping part and the ground is reduced.

Referring to fig. 3 and 4, the water tank 120 includes an inner end and an outer end, the outer end is closer to the edge of the robot body 110 relative to the inner end, the outer end protrudes upward to form a boss 121, one end of the adjustment handle 130 corresponding to the outer end of the water tank 120 is placed on the boss 121, so that the adjustment handle 130 can slide on the water tank 120, one end of the adjustment handle 130 corresponding to the inner end of the water tank 120 is provided with a slope 131, so that the water tank 120 can be used to support the adjustment handle 130, and the end of the adjustment handle 130 placed on the boss 121 of the water tank 120 is not provided with the slope 131, so that the end of the adjustment handle 130 does not affect the water tank 120. It is understood that, as shown in fig. 1, one end of the adjustment handle 130 placed on the boss 121 is exposed to the outside of the cleaning robot 100, so that the handle is pulled from the outside.

Referring to fig. 4, the top of the stem bar 140 is provided with a first guide surface 141, and the end of the adjustment handle 130, which refers to the end of the adjustment handle 130 located inside the robot main body 110, is provided with a second guide surface 132. When the adjustment handle 130 is inserted from the outside of the robot main body 110 to the inside, if the first guide surface 141 and the second guide surface 132 are not engaged with each other, the tip of the adjustment handle 130 hardly protrudes into the robot main body 110 beyond the tip of the stem 140. After the first guide surface 141 and the second guide surface 132 are arranged, the adjusting handle 130 can be assembled in place only by slightly pushing the adjusting handle 130 inwards, so that the adjusting handle 130 is assembled more conveniently and quickly, and parts are prevented from being damaged.

As shown in fig. 2 and 4, the housing of the robot main body 110 is provided with an insertion hole 112, and the adjustment handle 130 is inserted into the robot main body 110 through the insertion hole 112.

In addition, as shown in fig. 4, a stopping wall 113 is provided in the robot main body 110, and when the adjusting handle 130 moves too much inward, the adjusting handle 130 is stopped by the stopping wall 113, so as to prevent the adjusting handle 130 from moving excessively inward, that is, to limit the distance that the adjusting handle 130 extends into the robot main body 110.

As shown in fig. 4, hollow mounting posts 142 are disposed on two sides of the top rod 140, a fixing post 1111 is disposed on the bottom case 111, and the fixing post 1111 is sleeved with the mounting post 142, so that the top rod 140 can move up and down in the bottom case 111, and meanwhile, the top rod 140 is conveniently positioned and mounted in the manner that the mounting post 142 is sleeved on the fixing post 1111. Referring to fig. 4, a limiting member 1112 is detachably connected to the top of the fixing post 1111, and as shown in fig. 4, the limiting member 1112 may be a retaining ring capable of limiting the mounting post 142 to the fixing post 1111. The position limiter 1112 is fixed to the fixing post 1111 by a screw 1113.

Referring to fig. 4, the elastic member 150 is a spring, the spring is sleeved on the periphery of the mounting post 142, the top end of the spring abuts against the top of the mounting post 142, and the bottom end of the elastic member 150 abuts against the bottom case 111.

Referring to fig. 4, since the two mounting posts 142 are disposed on both sides of the top bar 140, there are two mounting posts 142 and two corresponding fixing posts 1111, a guide post 1114 is disposed between the two fixing posts 1111, the guide post 1114 is disposed on the bottom case 111, a through hole is disposed on the guide post 1114, and the top bar 140 penetrates through the guide post 1114 to the outside of the bottom case 111, so that the top bar 140 abuts against the water tank 120. The guide posts 1114 are provided to make the movement of the top bar 140 more stable.

Referring to fig. 5 and 6, the cleaning robot 100 further includes a guide rail 160, as shown in fig. 6, the adjustment handle 130 is fitted in the guide rail 160 to guide the adjustment handle 130, and to make the dragging of the adjustment handle 130 more stable.

Further, referring to fig. 2 and 5, the adjusting handle 130 and the guide rail 160 are U-shaped, the adjusting handle 130 and the guide rail 160 both include two opposite edges, the two opposite edges of the adjusting handle 130 are respectively engaged with the two opposite edges of the guide rail 160, and the openings of the adjusting handle 130 and the guide rail 160 are opposite, that is, the adjusting handle 130 and the guide rail 160 are engaged to form a waist shape. The adjusting handle 130 is set to be U-shaped, so that two opposite edges are arranged on the adjusting handle 130, and the two edges of the adjusting handle 130 are abutted against the ejector rod 140, so that the balance and the stability can be improved compared with the condition that the adjusting handle 130 with only one edge is abutted against the ejector rod 140. In addition, as shown in fig. 1 and 2, a portion between both sides of the U-shaped adjustment handle 130 may serve as a grip when pulling the adjustment handle 130. Providing the guide rail 160 in a U-shape makes the guide rail 160 easier to manufacture and shape and easier to install, avoiding manufacturing two guide rails 160 separately for two sides of the adjustment handle 130 and also avoiding having to install two guide rails 160 separately. The guide rail 160 may be fixed to the robot main body 110 or may be fixed to the water tank 120.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A water tank mopping mechanism for a cleaning robot, the water tank mopping mechanism comprising: a water tank (120); a mopping part arranged below the water tank (120); and an adjusting handle (130) provided at an upper side or a lower side of the water tank (120), the adjusting handle (130) being used to adjust a height of the mopping portion with respect to the cleaning robot.

2. A cleaning robot comprising a robot main body (110), characterized by further comprising a water tank floor mopping mechanism according to claim 1, the water tank floor mopping mechanism being provided on the robot main body (110).

3. The cleaning robot as claimed in claim 2, wherein the adjustment handle (130) is slidably disposed on a top of the water tank (120), a bottom of the adjustment handle (130) abuts against the water tank (120), and at least a portion of the bottom of the adjustment handle (130) abutting against the water tank (120) is provided with a slope (131), and different portions of the slope (131) are brought into contact with the water tank (120) by dragging the adjustment handle (130) so that the mopped portion has different heights with respect to the cleaning robot.

4. The cleaning robot of claim 3, further comprising:

the ejector rod (140) is arranged on a bottom shell (111) of the robot main body (110) in a penetrating mode, and the upper end and the lower end of the ejector rod (140) are respectively abutted against the slope (131) and the water tank (120);

the top end of the elastic piece (150) is abutted with the top of the ejector rod (140), and the bottom end of the elastic piece (150) is abutted with the bottom shell (111).

5. The cleaning robot as claimed in claim 3, wherein the water tank (120) includes an inner end and an outer end, the outer end being closer to an edge of the robot body (110) than the inner end, the outer end being upwardly protruded to form a boss (121), an end of the adjustment handle (130) corresponding to the inner end being provided with the slope (131), and an end of the adjustment handle (130) corresponding to the outer end being placed on the boss (121).

6. The cleaning robot according to claim 4, wherein the top of the ejector pin (140) is provided with a first guide surface (141), and the tip of the adjustment handle (130) is provided with a second guide surface (132).

7. The cleaning robot as claimed in claim 4, wherein hollow mounting posts (142) are disposed on two sides of the top bar (140), a fixing post (1111) is disposed on the bottom case (111), the mounting posts (142) are sleeved on the fixing post (1111), a limiting member (1112) is detachably connected to the top of the fixing post (1111) to limit the mounting post (142) on the fixing post (1111), guide posts (1114) are disposed between the fixing posts (1111), and the top bar (140) passes through the guide posts (1114) to the outside of the bottom case (111).

8. The cleaning robot as claimed in claim 2, wherein the mopping portion is floatingly connected to a lower side of the water tank (120) or the adjustment handle (130) by a floating mechanism.

9. The cleaning robot of claim 2, further comprising:

a guide rail (160) in which the adjustment handle (130) is fitted to guide the adjustment handle (130).

10. The cleaning robot as claimed in claim 9, wherein the adjustment handle (130) and the guide rail (160) are U-shaped, the adjustment handle (130) and the guide rail (160) each include two sides disposed oppositely, the two sides disposed oppositely on the adjustment handle (130) are respectively fitted into the two sides disposed oppositely on the guide rail (160), and the openings of the adjustment handle (130) and the guide rail (160) are opposite.