CN211674032U - Dust box of self-moving cleaning device and self-moving cleaning device and dust collecting system - Google Patents

Abstract

The utility model relates to the technical field of cleaning equipment, in particular to a dust collecting box of a self-moving cleaning device, a self-moving cleaning device and a dust collecting system having the same. The utility model provides a dust collecting box of a self-moving cleaning device. The dust collecting box comprises: a box body, one side of the box body is used to communicate with a roller brush cavity in the self-moving cleaning device, and the other side of the box body is used for It communicates with the fan in the self-moving cleaning device; the dust separator is installed in the box to separate the air flowing into the box from the dust. The separated air flows into the fan through the air duct, and the separated dust fall to the bottom of the box body; docking cover, the docking cover is arranged on the bottom of the box body, and the docking cover can discharge the dust falling to the bottom of the box body by docking with the dust collecting station. The dust collecting box of the utility model can not only separate the air and dust in the dust collecting box through the dust separator, but also can automatically discharge the separated dust by docking with the dust collecting station through the docking cover.

Description

Dust box of self-moving cleaning device and self-moving cleaning device and dust collecting system

technical field

The utility model relates to the technical field of cleaning equipment, in particular to a dust collecting box of a self-moving cleaning device, a self-moving cleaning device and a dust collecting system.

Background technique

This section provides merely background information related to the present disclosure and is not necessarily prior art.

Dust separation technology was used in handheld vacuum cleaners and horizontal vacuum cleaners earlier. Early vacuum cleaners and sweeping robots mainly used dust bags and air filters to separate and filter dust. However, this dust filtering method resulted in a short filter life. The user needs to replace the filter element frequently. With the application of cyclone separation technology in the vacuum cleaner industry, more and more hand-held vacuum cleaners and horizontal vacuum cleaners with high air volume begin to use cyclone separators as the main dust separation means.

Although the cyclone separator technology is also applied in the existing sweeping robot products, the sweeping robot using the cyclone separator technology has made a lot of improvements to the internal structure of the dust box, resulting in the application of the cyclone separator technology. The dust in the dust collecting box can be discharged manually, but the dust in the dust collecting box cannot be automatically discharged through the dust collecting station.

Utility model content

The utility model aims to solve the technical problem that the existing self-moving cleaning device cannot realize dust separation and automatic dust discharge at least to a certain extent.

In order to achieve the above purpose, a first aspect of the present utility model provides a dust collecting box of a self-moving cleaning device. The dust collecting box includes: a box body, and one side of the box body is used for connecting with a roller brush cavity in the self-moving cleaning device. The other side of the box body is used to communicate with the fan in the self-moving cleaning device; the dust separator, the dust separator is arranged in the box body, and is used to separate the air flowing into the box body from the dust, and the separated air passes through the fan. The duct flows into the fan, and the separated dust falls to the bottom of the box body; the docking cover, the docking cover is arranged on the bottom of the box body, and the docking cover can discharge the dust falling to the bottom of the box body by docking with the dust collection station.

The dust collecting box of the utility model reasonably arranges the internal structure of the dust collecting box, distributes the dust separators inside the dust collecting box, and sets the docking cover on the bottom of the dust collecting box, so that the dust collecting box can not only separate the dust by dust The filter separates air and dust, thereby increasing the service life of the filter element on the fan, and the dust separated by the dust separator can be discharged by docking with the dust collection station through the docking cover, thereby improving the user experience.

In addition, the dust collecting box of the self-moving cleaning device according to the present invention may also have the following additional technical features:

According to an embodiment of the present invention, a first dust collecting chamber is arranged in the box body, which is communicated with the rolling brush chamber, and a dust inlet is arranged on the top of the dust separator, which is communicated with the first dust collecting chamber. before the mouth falls to the bottom of the box.

According to an embodiment of the present invention, a second dust collection chamber is arranged in the box body, and an ash throwing port communicated with the second dust collection chamber is arranged at the bottom of the dust separator, and a part of the dust falls to the bottom of the box body through the ash throwing hole .

According to an embodiment of the present invention, the dust separator includes a separator shell and a separation cylinder arranged in the center of the separator shell, the ash inlet is arranged on the top of the separator shell, and the ash throwing hole is arranged on the bottom of the separator shell, The air flow entering the separator shell forms a helical duct around the perimeter of the separator drum.

According to an embodiment of the present invention, at least part of the docking cover is located at the bottom of the first dust collecting chamber and the second dust collecting chamber.

According to an embodiment of the present invention, the bottom of the box body is provided with a bottom plate, the bottom plate is provided with a docking port, and the docking cover is installed at the docking port through a connecting assembly.

According to an embodiment of the present invention, the connecting assembly includes a rotating shaft and an elastic element, the docking cover is installed at the docking port through the rotating shaft, the elastic element connects the docking cover and the bottom plate, and the docking cover is in a closed state under the elastic force of the elastic element.

According to an embodiment of the present invention, the docking cover is further provided with a hook groove, and the hook groove is used to cooperate with the hook on the dust collecting station to open the docking cover.

According to an embodiment of the present invention, the docking cover is provided with a first magnetic element, the bottom plate is provided with a second magnetic element matched with the first magnetic element, and the docking cover is adsorbed to the bottom plate through the first magnetic element and the second magnetic element superior.

A second aspect of the present invention also provides a self-moving cleaning device, which includes the dust collecting box of the self-moving cleaning device according to the first aspect of the present invention.

A third aspect of the present utility model further provides a dust collection system, the dust collection system includes: a dust collection station, a dust collection port is provided on the dust collection station, a sealing member is provided around the dust collection port, and a dust collection port is provided with a dust collection port. A hook extending out of the dust collection port; according to the self-moving cleaning device of the second aspect of the present invention, the bottom of the self-moving cleaning device is provided with a docking cover matched with the dust collection port, and the docking cover is provided with a hook matched with the hook groove.

Description of drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The accompanying drawings are only for the purpose of illustrating the preferred embodiments, and are not considered to be a limitation of the present invention. Also, the same components are denoted by the same reference numerals throughout the drawings. In the attached image:

1 is a schematic structural diagram of a self-moving cleaning device according to an embodiment of the present invention;

Figure 2 is a top view of the self-moving cleaning device shown in Figure 1 after removing the upper cover;

Figure 3 is a bottom view of the self-moving cleaning device shown in Figure 1;

4 is a schematic structural diagram of a dust collecting box in the self-moving cleaning device shown in FIG. 1;

Fig. 5 is the front view of the dust collecting box shown in Fig. 4;

Fig. 6 is the A-A sectional view of the dust collecting box shown in Fig. 5;

Fig. 7 is the top view of the dust collecting box shown in Fig. 4;

Fig. 8 is the B-B sectional view of the dust collecting box shown in Fig. 7;

FIG. 9 is a schematic structural diagram of the upper bottom plate of the dust collecting box shown in FIG. 4;

Figure 10 is a schematic structural diagram of the docking cover on the dust collecting box shown in Figure 4;

11 is a schematic structural diagram of a dust collecting station according to an embodiment of the present invention;

12 is an axonometric view of a self-moving cleaning device and a dust collection station according to an embodiment of the present invention;

13 is a partial cross-sectional view of the self-moving cleaning device shown in FIG. 12 in a docking state with the dust collecting station;

Fig. 14 is a partial cross-sectional view of the self-moving cleaning device shown in Fig. 12 in a state where the self-moving cleaning device and the dust collecting station are in a docked open state.

Among them, the reference numerals are as follows:

100. Self-moving cleaning device;

10. Shell;

20, dust collecting box; 21, box body; 201, partition plate; 221, separator shell; 222, separation cylinder; 223, ash inlet; 224, ash throwing mouth; 23, box cover; 24, ash pouring cover; 25, bottom plate; 251, elastic element; 252, docking port; 253, shaft seat; 254, spring seat; 255, second card slot; 256, second magnetic element; 26, docking cover; 261, hook slot; 262, 263, the spring slot; 264, the first card slot; 265, the first magnetic element;

30. Rolling brush cavity;

40. Fan;

200, dust collection station; 210, hook; 211, return spring; 220, dust collection port.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly understood, and will fully convey the scope of the present disclosure to those skilled in the art. It should be noted that the application of the dust collecting box in the present invention to the self-moving cleaning device is only a preferred embodiment of the present invention, and does not limit the application scope of the dust collecting box in the present invention. It can also be applied to a vertical vacuum cleaner or a horizontal vacuum cleaner, and this adjustment belongs to the protection scope of the dust collecting box of the present invention.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a," "an," and "the" can also be intended to include the plural forms unless the context clearly dictates otherwise. The terms "comprising", "comprising" and "having" are inclusive and thus indicate the presence of stated features, elements and/or components, but do not exclude the presence or addition of one or more other features, elements, components , and/or their combination.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", may expressly or implicitly include one or more of that feature.

In the description of the present utility model, unless otherwise expressly specified and limited, the terms "arrangement" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; It is directly connected or indirectly connected through an intermediary. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

For ease of description, spatially relative terms such as "bottom", "upper", "side" may be used herein to describe the relationship of one element or feature to another element or feature as shown in the figures ", "top", "bottom", "end", etc. This spatially relative term is intended to include different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "above the other elements or features" above features". Thus, the example term "below" can encompass both an orientation of above and below. The mechanism may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in FIG. 1 to FIG. 8 , a first aspect of the present invention provides a dust collecting box 20 of a self-moving cleaning device 100 . The dust collecting box 20 includes a box body 21 , a dust separator (described in detail below) and The docking cover 26, one side of the box body 21 is used to communicate with the roller brush cavity 30 in the self-moving cleaning device 100, the other side of the box body 21 is used to communicate with the fan 40 in the self-moving cleaning device 100, and the dust separator It is arranged in the box body 21 and is used to separate the air flowing into the box body 21 from the dust. The separated air flows into the fan 40 through the air duct, and the separated dust falls to the bottom of the box body 21. The docking cover 26 is arranged on the At the bottom of the box body 21 , the docking cover 26 can discharge the dust falling to the bottom of the box body 21 by docking with the dust collecting station 200 .

In this implementation, by reasonably setting the internal structure of the dust collecting box 20, the dust separators are distributed in the dust collecting box 20, and the docking cover 26 is arranged on the bottom of the dust collecting box 20, so that the dust collecting box 20 can not only pass through The dust separator separates the air from the dust, thereby increasing the service life of the filter element at the inlet of the fan 40, and can also discharge the dust falling to the bottom of the box body 21 through the docking cover 26 and the dust collecting station 200, so as to improve the performance of the dust collector. User experience.

Specifically, the dust separator includes a separator casing 221 and a separation cylinder 222 arranged in the center of the separator casing 221 , the ash inlet 223 is arranged at the top of the separator casing 221 , and the ash throwing mouth 224 is arranged at the bottom of the separator casing 221 , the airflow entering the separator shell 221 forms a spiral air channel around the periphery of the separating cylinder 222 . After the dust on the ground is beaten by the cleaning roller brush, it enters the first dust collecting chamber C1 of the dust collecting box 20 from the entrance of the rolling brush chamber 30 and the entrance of the dust collecting box 20, and the heavy dust that enters the first dust collecting chamber C1 falls. To the bottom of the first dust collecting chamber C1, the lighter dust and airflow enter the separator shell 221 through the dust inlet 223 of the dust separator. The dust thrown into the second dust collection chamber C2 through the ash throwing port 224, the dust thrown into the second dust collection chamber C2 falls to the bottom of the second dust collection chamber C2. The separation hole on the cylinder 222 flows into the separation cylinder 222, and flows from the air duct at the bottom of the separation cylinder 222 to the inlet of the fan 40, and then enters the internal air duct of the fan 40 and the rear row of the air outlet after being filtered by filter elements such as filter cotton. into the surrounding environment.

It should be noted that the dust separator in this embodiment may be a cyclone dust separator or a spiral dust separator, and the specific structure of the dust separator will not be repeated here. Further, the top of the box body 21 is provided with There is a box cover 23, which is convenient for users to clean or replace the dust separator in real time. The side of the box body 21 is provided with an ash pouring cover 24.

Continue to refer to FIG. 6 and FIG. 8 , according to an embodiment of the present utility model, the box body 21 is provided with a first dust collection chamber C1 communicating with the rolling brush chamber, and the top of the dust separator is provided with a first dust collection chamber C1 In the connected ash inlet 223 , a part of the dust falls to the bottom of the box body 21 before entering the ash inlet 223 .

In this embodiment, the dust and air in the brush chamber 30 flow into the first dust chamber C1 through the inlet on the dust box 20. The heavy ash falls to the bottom of the box body 21 under the action of gravity before entering the ash inlet 223 , so that the self-moving cleaning device 100 discharges part of the dust out of the dust collecting box 20 through the docking cover 26 at the bottom of the box body 21 .

6 and 8, according to an embodiment of the present invention, the box body 21 is provided with a second dust collecting chamber C2, and the bottom of the dust separator is provided with an ash throwing port communicating with the second dust collecting chamber C2 224. Further, a partition 201 is provided between the first dust collecting chamber C1 and the second dust collecting chamber C2, and at least part of the docking cover 26 bridges the partition 201 and is located in the first dust collecting chamber C1 and the second dust collecting chamber C2 A sealing structure is provided between the docking cover 26 and the partition plate 201, so as to improve the sealing performance between the first dust collecting chamber C1 and the second dust collecting chamber C2.

In this embodiment, the second dust collecting chamber C2 is provided in the box body 21, so that the lighter dust can enter the second dust collecting chamber C2 through the dust throwing port 224 after being separated by the dust separator, so as to Improve the dust separation effect of the dust separator.

As shown in FIG. 9 , the bottom of the box body 21 is provided with a bottom plate 25 , the bottom plate 25 is provided with a docking port 252 , and the docking cover 26 is installed at the docking port 252 through a connecting assembly.

In this embodiment, when the self-moving cleaning device 100 is in the working state, the docking cover 26 is installed at the docking port 252 through the connecting assembly. When the self-moving cleaning device 100 is docked with the dust collecting station, the connecting assembly can be connected to the dust collecting station. Under the action of the upper opening structure, the docking cover 26 is opened, so that the dust in the dust collecting box 20 can flow into the dust collecting station through the docking port 252 on the bottom plate 25 . The specific structure of the connecting assembly corresponds to the opening structure on the dust collecting station. For example, the connecting assembly may be a pivoting connecting piece or a sliding connecting piece. The specific structure of the connecting assembly will be described in detail below.

As shown in FIG. 8 , FIG. 9 and FIG. 10 , according to an embodiment of the present invention, the connecting assembly includes a rotating shaft 262 and an elastic element 251 , the docking cover 26 is mounted on the docking port 252 through the rotating shaft 262 , and the elastic element 251 is connected The docking cover 26 is connected to the bottom plate 25 , and the docking cover 26 is in a closed state under the elastic force of the elastic element 251 .

In this embodiment, the inner wall of the bottom plate 25 is provided with a rotating shaft seat 253 , and the docking cover 26 is provided with a mounting plate extending in the direction of the rotating shaft seat 253 and matched with the rotating shaft seat 253 , and the end of the mounting plate is connected to the rotating shaft seat through the rotating shaft 262 253 is pivotally connected, the elastic element 251 is located between the inner wall of the bottom plate 25 and the mounting plate, and the elastic element 251 exerts an upward supporting force on the mounting plate on the docking cover 26, reducing the occurrence of the docking cover 26 automatically opening the docking port 252 on the bottom plate 25. Phenomenon. Specifically, the upper part of the docking cover 26 is designed with two rotating arms, the ends of the two rotating arms are provided with a rotating shaft 262, and a spring groove 263 of the elastic element 251 is set between the two rotating arms, and the corresponding position on the bottom plate 25 of the dust box A rotating shaft seat 253 and a spring seat 254 for installing the elastic element 251 are provided, the two arms are mounted on the rotating shaft seat 253 through the rotating shaft 262, the upper part of the bottom plate 25 is installed with a fixing seat for fixing the rotating shaft 262, and the elastic element 251 is installed on the spring between the seat 254 and the spring groove 263 .

Continue to refer to FIG. 10 and FIGS. 11 to 14 , according to the embodiment of the present invention, the docking cover 26 is further provided with a hook groove 261 , and the hook groove 261 can cooperate with the hook 210 on the dust collecting station 200 to connect the docking cover 26 Open.

In this embodiment, when the self-moving cleaning device 100 discharges dust, it goes backward to the dust-collecting station 200, the hook 210 on the dust-collecting station 200 hooks the hook groove 261 on the self-moving cleaning device 100, and the docking cover 26 is opened to collect the The dust in the dust box 20 flows into the dust collecting station 200 through the dust collecting port 220 on the dust collecting station 200. After the self-moving cleaning device 100 completes the dust discharge, the self-moving cleaning device 100 moves forward, and the hook 210 exits the hook groove 261. The hook 210 returns to its original position under the action of the return spring 211 , and the docking cover 26 closes the docking port 252 on the bottom plate 25 under the action of the elastic element 251 .

Continuing to refer to FIGS. 6 , 9 and 10 , according to an embodiment of the present invention, the docking cover 26 is provided with a first magnetic element 265 , and the bottom plate 25 is provided with a second magnetic element 256 matched with the first magnetic element 265 , the docking cover 26 is adsorbed to the bottom plate 25 through the first magnetic element 265 and the second magnetic element 256 .

In this embodiment, the docking cover 26 is provided with a first slot 264 for installing the first magnetic element 265 , the first magnetic element 265 may be a magnet, and the bottom plate 25 is provided with a second slot for installing the second magnetic element 256 255, the second magnetic element 256 can be an iron sheet, and the adsorption between the first magnetic element 265 and the second magnetic element 256 can improve the sealing stability between the butt cover 26 and the bottom plate 25, and reduce the impact of the butt cover 26 under the action of no external force. Risk of opening docking port 252 on backplane 25 .

Continuing to refer to FIG. 1 , a second aspect of the present invention further provides a self-moving cleaning device 100 . The self-moving cleaning device 100 includes the dust collecting box 20 of the self-moving cleaning device 100 according to the first aspect of the present invention.

In this embodiment, the self-moving cleaning device 100 includes a housing 10, and the dust collecting box 20 is installed on the rear side of the housing 10. By arranging a dust separator in the dust collecting box 20 of the self-moving cleaning device 100, The docking cover 26 is arranged at the bottom of the dust collecting box 20, so that the self-moving cleaning device 100 can not only separate the air and dust through the dust separator, thereby increasing the service life of the filter element on the fan, and can also pass the docking cover 26 and the collector. The dust station 200 is docked to discharge the separated dust.

A third aspect of the present invention further provides a dust collecting system, the dust collecting system includes a dust collecting station 200 and the self-moving cleaning device 100 according to the second aspect of the present invention, and the dust collecting station 200 is provided with a dust collecting port 220 , the periphery of the dust collection port 220 is provided with a sealing member, the dust collection port 220 is provided with a hook 210 extending out of the dust collection port 220, and the bottom of the self-moving cleaning device 100 is provided with a docking cover 26 matched with the dust collection port 220, The docking cover 26 is provided with a hook groove 261 which is matched with the hook 210 .

In this embodiment, the dust collecting station 200 is provided with a slide rail that cooperates with the self-moving cleaning device 100, and the dust collecting station 200 is also provided with an infrared sensor to guide the self-moving cleaning device 100 to move. The self-moving cleaning device 100 can Guided by the infrared signal emitted by the infrared sensor, it moves along the slide rail on the dust collecting station 200 to the dust collecting station 200, and cooperates with the hook 210 on the dust collecting station 200 to open the docking cover 26, and the dust collecting box 20 opens the docking cover 26. The dust flows into the dust collection station 200 through the docking port 252 on the bottom plate 25 and the dust collection port 220 on the dust collection station 200. In this embodiment, the self-moving cleaning device 100 and the dust collection station 200 are integrated into a dust collection system. The degree of cooperation between the self-moving cleaning device 100 and the dust collecting station 200 can be improved, and the automation function of the dust collecting system can be realized. Further, a sealing member is provided around the dust collecting port 220, and the sealing member can be a sealing rubber pad. Pulling force, so that the dust collecting box 20 is pressed against the sealing rubber pad, so as to improve the sealing effect between the dust collecting box 20 and the dust collecting port 220 .

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field of the present invention can easily think of changes within the technical scope disclosed by the present invention. Or replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (11)

1. A dust collection case for a self-moving cleaning device, the dust collection case comprising:

one side of the box body is communicated with a rolling brush cavity in the self-moving cleaning device, and the other side of the box body is communicated with a fan in the self-moving cleaning device;

the dust separator is arranged in the box body and used for separating air flowing into the box body from dust, the separated air flows into the fan through the air duct, and the separated dust falls to the bottom of the box body;

the butt joint cover is arranged at the bottom of the box body and can discharge dust falling to the bottom of the box body through butt joint with the dust collection station.

2. The dust collecting box of the self-moving cleaning device as claimed in claim 1, wherein a first dust collecting chamber communicating with the rolling brush chamber is provided in the box body, an ash inlet communicating with the first dust collecting chamber is provided at a top of the dust separator, and a part of the dust falls to a bottom of the box body before entering the ash inlet.

3. The dust collecting box of the self-moving cleaning device as claimed in claim 2, wherein a second dust collecting chamber is provided in the box body, an ash throwing port communicating with the second dust collecting chamber is provided at the bottom of the dust separator, and a part of the dust falls to the bottom of the box body through the ash throwing port.

4. The dust collecting box of the self-moving cleaning apparatus as claimed in claim 3, wherein the dust separator includes a separator housing and a separator drum disposed at a center of the separator housing, the dust inlet is disposed at a top of the separator housing, the dust throwing port is disposed at a bottom of the separator housing, and the air flow entering the separator housing forms a spiral air duct around a periphery of the separator drum.

5. The dust collection case of the self-moving cleaning device as claimed in claim 3, wherein at least a portion of the docking cover is located at the bottom of the first dust collection chamber and the second dust collection chamber.

6. The dust collecting box of the self-moving cleaning device as claimed in claim 1, wherein a bottom plate is provided at the bottom of the box body, a docking port is provided on the bottom plate, and the docking cover is mounted at the docking port through a coupling assembly.

7. The dust collecting case of the self-moving cleaning apparatus as claimed in claim 6, wherein the connection assembly includes a rotation shaft through which the docking cover is mounted at the docking port, and an elastic member connecting the docking cover with the base plate, the docking cover being in a closed state by an elastic force of the elastic member.

8. The dust collecting case of the self-moving cleaning apparatus as claimed in claim 1, wherein the docking cover is further provided with a hooking groove for opening the docking cover in cooperation with a hook of the dust collecting station.

9. The dust collecting case of the self-moving cleaning device as claimed in claim 6, wherein a first magnetic member is provided on the docking cover, a second magnetic member cooperating with the first magnetic member is provided on the base plate, and the docking cover is attached to the base plate by the first magnetic member and the second magnetic member.

10. A self-moving cleaning device, characterized in that it comprises a dust container of a self-moving cleaning device according to any of claims 1-9.

11. A dust collection system, comprising:

the dust collecting device comprises a dust collecting station, a dust collecting opening is formed in the dust collecting station, a sealing piece is arranged on the periphery of the dust collecting opening, and a clamping hook extending out of the dust collecting opening is arranged in the dust collecting opening;

the self-moving cleaning device as claimed in claim 10, wherein the bottom of the self-moving cleaning device is provided with a docking cover cooperating with the dust collecting opening, and the docking cover is provided with a hook slot cooperating with the hook.

Images