CN214231176U

CN214231176U - Window cleaning machine

Info

Publication number: CN214231176U
Application number: CN202022760903.3U
Authority: CN
Inventors: 李孟钦; 陈克铭; 郑卓斌; 王立磊
Original assignee: Guangzhou Coayu Robot Co Ltd
Current assignee: Guangzhou Coayu Robot Co Ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-21
Anticipated expiration: 2030-11-25

Abstract

The utility model belongs to the technical field of intelligent cleaning device, a window cleaning machine is disclosed, it includes machine box and adsorption component. The machine box is provided with an adsorption cavity, the bottom surface of the machine box is provided with a plurality of inlets communicated with the adsorption cavity, and the side surface of the machine box is provided with an outlet communicated with the adsorption cavity; the adsorption component is arranged in the machine box and can suck air into the adsorption cavity from the plurality of inlets and discharge the air from the outlets through suction. The adsorption component sucks air from the inlets to form negative pressure adsorption at a plurality of positions, so that the cleaning component part at the corner position far away from the middle position can form effective pressure on the cleaning surface to realize efficient cleaning; and secondly, even if the bottom of the machine is deformed like unevenness and corner tilting, the machine can not be unstable or fall due to the adsorption force at a plurality of positions.

Description

Window cleaning machine

Technical Field

The utility model belongs to the technical field of intelligent cleaning device, especially, relate to a window cleaning machine.

Background

To address the issue of glass wiping, more and more window cleaners are beginning to emerge. The existing window cleaning machine sucks air from a single air inlet arranged at the bottom through an internal fan to form an internal and external air pressure difference, so that the window cleaning machine is adsorbed on a cleaning surface and is cleaned by utilizing cleaning components at the periphery.

However, the existing window cleaning machine has two problems: firstly, the cleaning force of the area farthest from the air inlet is insufficient, so that the cleaning efficiency is influenced; and secondly, when the corners of the bottom shell of the machine are tilted, the adsorption is unstable, and even the machine falls off.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a clean efficient, adsorb stable window machine of wiping.

A window cleaning machine comprising:

the machine box is provided with an adsorption cavity, the bottom surface of the machine box is provided with a plurality of inlets communicated with the adsorption cavity, the inlets are arranged at intervals, and the side surface of the machine box is provided with an outlet communicated with the adsorption cavity;

and the adsorption component is arranged in the case and can suck air into the adsorption cavity from the plurality of inlets and discharge the air from the outlet by suction.

Preferably, the plurality of inlets are equally spaced from the center of the bottom surface of the housing.

As preferred, the machine box includes lid, bottom plate and ventilation casing, the lid has the storage tank, the bottom plate closing cap in the notch of storage tank, the ventilation casing is located in the storage tank, the absorption chamber is seted up in the ventilation casing, ventilation casing is last have communicate in the air exit and a plurality of air intake in absorption chamber, the entry is seted up in the bottom plate, the export is seted up in the lateral wall of storage tank, the air exit with the export is adjusted well the intercommunication, and is a plurality of the air intake is with a plurality of the entry is adjusted well the intercommunication one by one.

Preferably, the ventilation housing is further provided with an air outlet channel, the adsorption cavity is communicated with the air outlet through the air outlet channel, the air inlet is formed in the cavity wall of the adsorption cavity, and the adsorption component is arranged at one end, connected with the air outlet channel, of the adsorption cavity.

Preferably, the air outlet channel is an L-shaped channel.

Preferably, the adsorption cavity is connected with one end of the air outlet channel and is provided with a mounting plate, the mounting plate is provided with a through hole for communicating the air outlet channel with the adsorption cavity, and the mounting plate is provided with the adsorption component.

Preferably, the inlet sealing cover is provided with a filter plate, and the filter plate is provided with a plurality of air inlet holes.

Preferably, the inlet is the same as and opposite to the corresponding air inlet in size.

Preferably, the suction assembly comprises a driving member and a fan blade, and the driving member is used for driving the fan blade to rotate.

Preferably, the portable electronic device further comprises a driving device, wherein the driving device is arranged on the machine box and is used for driving the machine box to move.

The utility model has the advantages that:

the utility model provides a window cleaning machine, the bottom surface of the machine box is provided with a plurality of inlets, the side surface is provided with an outlet, the adsorption component forms negative pressure adsorption of a plurality of positions by sucking air to the inlets, so that the cleaning component part at the corner position far away from the middle position can also form effective pressure to the cleaning surface to realize high-efficiency cleaning; and secondly, even if the bottom of the machine is deformed like unevenness and corner tilting, the machine can not be unstable or fall due to the adsorption force at a plurality of positions.

Drawings

Fig. 1 is a schematic structural view of a window cleaning machine according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a window cleaning machine according to an embodiment of the present invention at a first viewing angle;

fig. 3 is a cross-sectional view of a second viewing angle of the window cleaning machine according to the embodiment of the present invention;

fig. 4 is an exploded view of the housing provided in the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a ventilation housing provided in an embodiment of the present invention;

fig. 6 is a cross-sectional view of a suction assembly and a vent housing provided by an embodiment of the present invention;

fig. 7 is an exploded view of a suction assembly and a vent housing provided by an embodiment of the present invention.

In the figure:

1. a case; 2. an adsorption component; 3. a drive device; 4. a safety detection device;

11. a box cover; 12. a base plate; 13. a ventilated casing; 14. a handle; 21. a drive member; 22. a fan blade;

111. an outlet; 121. an inlet; 131. an adsorption chamber; 132. an air outlet channel; 133. an air outlet; 134. an air inlet; 135. a channel housing; 136. a cavity housing; 137. a seal ring;

1311. and (7) mounting the plate.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly and can include, for example, a mounted connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. 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. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

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

As shown in fig. 1 to 3, the present embodiment provides a window cleaning machine, which includes a machine box 1 and an adsorption assembly 2, wherein the machine box 1 has an adsorption cavity 131, a plurality of inlets 121 communicated with the adsorption cavity 131 are formed on a bottom surface of the machine box 1, the plurality of inlets 121 are arranged at intervals, and an outlet 111 communicated with the adsorption cavity 131 is formed on a side surface of the machine box 1; the adsorption module 2 is disposed in the casing 1, and the adsorption module 2 can suck air into the adsorption chamber 131 from the plurality of inlets 121 and discharge the air from the outlet 111 by suction.

The existing window cleaning machine has two problems: firstly, the cleaning force of the area farthest from the air inlet is insufficient, so that the cleaning efficiency is influenced; and secondly, when the corners of the bottom shell of the machine are tilted, the adsorption is unstable, and even the machine falls off. The inventor finds out through research and analysis that: the first problem is that the air inlet of the existing window cleaning machine is generally singly arranged at the middle position of the bottom of the machine, so that the corner position far away from the middle position is caused, and the pressure of the cleaning assembly on the cleaning surface is too small; the second problem is that the machine bottom shell is not flat and corners are tilted due to aging of the machine shell, errors of parts or other reasons, so that the adsorption is unstable and even falls off. In order to solve the above problems, in the window cleaning machine provided in this embodiment, the bottom surface of the casing 1 is provided with a plurality of inlets 121 communicated with the adsorption cavity 131 at intervals, and the adsorption assembly 2 forms adsorption at a plurality of positions by sucking air from the plurality of inlets 121; the cleaning component part at the corner position far away from the middle position can also form effective pressure on the cleaning surface so as to realize efficient cleaning; and secondly, even if the bottom of the machine is deformed like unevenness and corner tilting, the machine can not be unstable or fall due to the adsorption force at a plurality of positions.

Specifically, the plurality of inlets 121 are equally spaced from the center of the bottom surface of the housing 1. The force field of the adsorption force is uniformly distributed, and the adsorption stability is further improved. Further, the number of the inlets 121 is four, and the four inlets 121 are symmetrically distributed about the center of the bottom surface of the housing 1.

As shown in fig. 3 to 6, the housing 1 includes a box cover 11, a bottom plate 12, and a ventilation housing 13. The box cover 11 is provided with a containing groove; the bottom plate 12 covers the notch of the containing groove; the ventilation shell 13 is positioned in the accommodating groove, the adsorption cavity 131 is arranged in the ventilation shell 13, and the ventilation shell 13 is provided with an air outlet 133 and a plurality of air inlets 134 which are communicated with the adsorption cavity 131; the inlet 121 is arranged on the bottom plate 12, the outlet 111 is arranged on the side wall of the containing groove, the air outlet 133 is communicated with the outlet 111 in an aligned mode, and the air inlets 134 are communicated with the inlets 121 in a one-to-one aligned mode. This arrangement facilitates assembly of the housing 1. In this embodiment, the inlet 121 and the corresponding air inlet 134 have the same size and are opposite to each other, so that the inlet 121 and the corresponding air inlet 134 can be tightly communicated to avoid air leakage.

Specifically, the ventilation housing 13 is further provided with an air outlet channel 132, the adsorption cavity 131 is communicated with the air outlet 133 through the air outlet channel 132, the air inlet 134 is arranged on the cavity wall of the adsorption cavity 131, and the adsorption assembly 2 is arranged at one end of the adsorption cavity 131 connected with the air outlet channel 132. The air outlet channel 132 is used for guiding the air in the adsorption cavity 131 to the outlet 111 on the side surface of the case 1 for discharging.

More specifically, the air outlet channel 132 is an L-shaped channel. As shown in fig. 3, one end of the L-shaped channel extends to the upper side of the adsorption cavity 131, and the other end extends to the sidewall of the accommodating groove and bends downward to extend to the outlet 111. Air in the absorption chamber 131 enters the L-shaped channel through the absorption component 2 above the absorption chamber, and the L-shaped channel enables the air to change the flowing direction, so that the impact force during discharging is reduced, and the influence on the outside of the case 1 is reduced.

Specifically, the end of the adsorption cavity 131 connected to the air outlet channel 132 is provided with a mounting plate 1311, the mounting plate 1311 is provided with a through hole for communicating the air outlet channel 132 with the adsorption cavity 131, and the mounting plate 1311 is provided with an adsorption assembly 2. The mounting plate 1311 is used to mount the adsorption assembly 2. The adsorption component 2 collects the air into the adsorption cavity 131 through the inlets 121 and the air inlets 134 in sequence through the air between the suction machine box 1 and the cleaning surface, then the air passes through the through hole, the adsorption component 2, the air outlet channel 132 and the air outlet 133 in sequence, and finally the air is discharged through the outlet 111.

Optionally, the inlet 121 is covered with a filter plate, which is provided with a plurality of air inlet holes. The filter is arranged in the large granule thing in the filtered air, prevents that the large granule thing from getting into to cause the damage to inside spare part.

Specifically, the lid 11 is provided with a handle 14. The handle 14 is provided to facilitate manual movement of the window cleaning machine.

The window cleaning machine provided by the embodiment further comprises a driving device 3, and the driving device 3 is used for driving the machine box 1 to move. The drive device 3 is arranged on the base plate 12. The specific structure and operation principle of the driving device 3 can refer to the prior art, and are not described herein.

As shown in fig. 6 and 7, the ventilation housing 13 includes a passage housing 135, a cavity housing 136 and a sealing ring 137, the air outlet passage 132 is disposed in the passage housing 135, the adsorption chamber 131 is disposed in the cavity housing 136, the passage housing 135 and the cavity housing 136 are connected, and the sealing ring 137 is disposed at the connection position of the passage housing and the cavity housing. The cavity shell 136 is connected with the channel shell 135, the adsorption component 2 is arranged at the connecting port, the adsorption component 2 is convenient to install, and the sealing ring 137 ensures the sealing performance of the air duct.

Specifically, the suction assembly 2 includes a driving member 21 and a fan 22, and the driving member 21 is used for driving the fan 22 to rotate. Fan blade 22 is mounted in cavity housing 136 via a mounting bracket, and driving member 21 is disposed on fan blade 22, and driving member 21 is a motor in this embodiment.

The window cleaning machine that this embodiment provided still includes window cleaning cloth, and window cleaning cloth passes through the magic and pastes the bottom surface of pasting in machine box 1, is located a plurality of entrances 121 all around, and window cleaning cloth pastes in the cleaning surface, and window cleaning cloth cleans the cleaning surface at the in-process that machine box 1 removed, attaches to window cleaning cloth with the dirt on the cleaning surface to play clear effect.

As shown in fig. 1, the bottom surface of the housing 1 is square, the safety detection devices 4 are arranged at four corners of the bottom surface, each safety detection device 4 comprises a laser ranging sensor, each laser ranging sensor is used for detecting the distance between the housing 1 and the cleaning surface, and for the cleaning surface without frame blocking, whether the four corners of the housing 1 are all on the cleaning surface can be judged by detecting the distance, if any one of the safety detection devices 4 detects that the distance is suddenly increased, it is indicated that the part for installing the safety detection device 4 is moved out of the cleaning surface, and safety risks exist. Then can remind the cleanup crew to adjust the moving direction of the case 1 by sending an alarm, and also can transmit an abnormal signal to the controller, and the controller automatically controls the case 1 to change the moving direction, thereby ensuring safe operation.

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. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. 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 window cleaning machine, comprising:

the machine box (1) is provided with an adsorption cavity (131), the bottom surface of the machine box (1) is provided with a plurality of inlets (121) communicated with the adsorption cavity (131), the inlets (121) are arranged at intervals, and the side surface of the machine box (1) is provided with an outlet (111) communicated with the adsorption cavity (131);

and the adsorption component (2) is arranged in the machine box (1), and the adsorption component (2) can suck air from the inlets (121) into the adsorption cavity (131) and discharge the air from the outlet (111) through suction.

2. The window cleaning machine according to claim 1, characterized in that the plurality of inlets (121) are equidistant from the center of the bottom surface of the housing (1).

3. The window cleaning machine according to claim 1 or 2, wherein the casing (1) includes a casing cover (11), a bottom plate (12) and a ventilation housing (13), the casing cover (11) has a containing groove, the bottom plate (12) covers a notch of the containing groove, the ventilation housing (13) is located in the containing groove, the adsorption cavity (131) is opened in the ventilation housing (13), the ventilation housing (13) has an air outlet (133) and a plurality of air inlets (134) communicated with the adsorption cavity (131), the inlet (121) is opened in the bottom plate (12), the outlet (111) is opened in a side wall of the containing groove, the air outlet (133) is communicated with the outlet (111) in an aligned manner, and the plurality of air inlets (134) are communicated with the plurality of inlets (121) in a one-to-one manner.

4. The window cleaning machine according to claim 3, wherein the ventilation housing (13) is further provided with an air outlet channel (132), the adsorption cavity (131) is communicated with the air outlet (133) through the air outlet channel (132), the air inlet (134) is arranged on the cavity wall of the adsorption cavity (131), and the adsorption assembly (2) is arranged at one end of the adsorption cavity (131) connected with the air outlet channel (132).

5. The window cleaning machine according to claim 4, characterized in that the air outlet channel (132) is an L-shaped channel.

6. The window cleaning machine according to claim 4, wherein a mounting plate (1311) is arranged at one end of the adsorption cavity (131) connected with the air outlet channel (132), a through hole communicating the air outlet channel (132) and the adsorption cavity (131) is formed in the mounting plate (1311), and the adsorption assembly (2) is mounted on the mounting plate (1311).

7. The window cleaning machine according to claim 3, wherein said inlet (121) is covered with a filter plate, said filter plate having a plurality of air inlet holes formed therein.

8. A window cleaning machine according to claim 3, characterized in that the inlet (121) is the same size and opposite to the corresponding air inlet (134).

9. The window cleaning machine according to claim 1 or 2, characterized in that the suction assembly (2) comprises a drive member (21) and a fan blade (22), the drive member (21) being configured to drive the fan blade (22) in rotation.

10. The window cleaning machine according to claim 1 or 2, further comprising a driving device (3), wherein the driving device (3) is arranged on the machine box (1) and is used for driving the machine box (1) to move.