CN215605347U

CN215605347U - Electric window cleaner

Info

Publication number: CN215605347U
Application number: CN202122029035.6U
Authority: CN
Inventors: 王强; 卢凯
Original assignee: Jiangsu Sumec Hardware and Tools Co Ltd
Current assignee: Jiangsu Sumec Hardware and Tools Co Ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-25
Anticipated expiration: 2031-08-26

Abstract

The invention provides an electric window cleaner, which comprises a suction bending head for scraping and sucking dirt, and a sewage tank for accommodating the dirt, wherein the sewage tank is provided with a sewage suction pipe and an air outlet pipe positioned on one side of the sewage suction pipe, the outer end of the sewage suction pipe penetrates through the wall of the sewage tank to form a dirt inlet, the inner end of the sewage suction pipe forms a sewage outlet, the inner end of the air outlet pipe forms an air inlet, the outer end of the air outlet pipe forms an air outlet, the sewage tank is communicated with the sewage suction pipe after being hermetically connected with the rear side of the suction bending head, a host machine which is used for providing suction and has the function of a handle is provided with an air inlet and an air outlet, the air inlet is communicated with the air outlet after being hermetically connected with the top side of the sewage tank, an air passage is formed on the outer side of the rear wall of the sewage tank, and the air passage is communicated with the air inlet and the air outlet. The invention utilizes the non-axial connection of the sewage tank, the suction head and the host machine, thereby reducing the overall size, volume and weight, being easier to handle and operate, and simultaneously reducing the manufacturing and packaging costs.

Description

Electric window cleaner

Technical Field

The invention belongs to the technical field of cleaning equipment, and particularly relates to an electric window cleaner.

Background

The common electric window cleaner in the market at present mainly adopts vertical structural design, conveniently puts under the user state, and the sewage case adopts long and narrow tube-shape structure so that the overall shape is shaft-like structure, is difficult for leaking when guaranteeing horizontal operation, and the shortcoming of this kind of structure lies in, and the product size is great, is not convenient for accomodate, and packaging manufacturing cost is high, and weight is heavy.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides an electronic window cleaner, thereby utilize the sewage case with inhale the head of lying prone, the non-axial of host computer is connected and is reduced overall size, volume and weight, change handheld operation, still reduced manufacturing, packaging cost simultaneously.

The invention is realized by the following steps: an electric window cleaner comprising:

the suction head is used for scraping and sucking dirt and is provided with a dirt suction port and a dirt outlet pipe which are communicated through a dirt suction channel,

the sewage tank is used for accommodating sewage, the sewage tank is provided with a sewage suction pipe and an air outlet pipe positioned on one side of the sewage suction pipe, the outer end of the sewage suction pipe penetrates through the wall of the sewage tank to form a sewage inlet, the inner end of the sewage suction pipe forms a sewage outlet, the inner end of the air outlet pipe forms an air inlet, the outer end of the air outlet pipe forms an air outlet, the sewage tank is hermetically connected with the rear side of the sewage suction head to enable the sewage outlet pipe to be communicated with the sewage suction pipe,

the main machine is used for providing suction and has the function of a handle, the main machine is provided with an air inlet and an air outlet, the main machine is connected with the top side of the sewage tank in a sealing manner to enable the air inlet to be communicated with the air outlet pipe, an air passage is formed outside the rear wall of the sewage tank, and the air passage is communicated with the air inlet and the air outlet.

Further, the body-bending head comprises a body-bending head upper cover, a body-bending head bottom cover, a rubber strip and a fixing plate; the utility model discloses a suction head bottom cover, including the head of lying prone, the head of lying prone upper cover is installed on sucking the head bottom of lying prone, form the dirt absorbing channel between the two, the fixed plate is installed the front side of sucking the head bottom of lying prone, the rubber strip is installed the front side of sucking the head top of lying prone upper cover, form the soil pick-up mouth between rubber strip and the fixed plate, it is in to go out dirty pipe setting the rear side of sucking the head bottom of lying prone.

Furthermore, a plurality of flow blocking ribs are distributed on the surface of the fixing plate.

Further, the head of lying prone of inhaling still includes the gland, the gland is fixed the rubber strip with inhale the overhead upper cover of lying prone.

Further, the sewage inlet is formed in the front side box wall of the sewage box, the air outlet pipe is arranged on the top wall of the sewage box, and the sewage outlet is arranged downwards.

Furthermore, the tail end of the sewage suction pipe is also provided with a stop plate, and the stop plate is positioned behind the sewage discharge outlet.

Further, the inner diameter of the air outlet pipe is larger than the outer end diameter, a dirt blocking ring is arranged inside the air outlet pipe, and the outer end diameter of the dirt suction pipe is larger than the inner end diameter.

Further, the roof of sewage case is provided with the first buckle that is used for the joint to inhale the overhead first draw-in groove of lying prone and is used for the joint the second buckle of second draw-in groove on the host computer, the back wall is provided with and is used for connecting the third draw-in groove of third buckle on the host computer.

Further, the host comprises a shell, a switch, a motor, a control circuit board and an impeller; the switch is arranged on the casing, a handle is formed at the rear part of the casing, the motor, the control circuit board and the impeller are accommodated in the front part of the casing, the impeller is connected with a main shaft of the motor, the motor and the switch are both electrically connected with the control circuit board, and the air inlet is positioned in front of the impeller.

The battery pack is accommodated in a handle of the host; the handle is provided with a lock catch, the battery case of the battery pack is provided with a lock groove, and the lock catch is configured to be inserted into the lock groove to lock the battery pack or be separated from the lock groove to release the battery pack.

The invention has the following beneficial effects:

1. according to the invention, the sewage tank is used as a connecting part between the suction head and the host machine, a straight cylindrical structure in the prior art is abandoned, and the suction head and the host machine are connected in a non-axial manner, so that the overall size, volume and weight are reduced, the handheld operation is more convenient, the manufacturing and packaging cost is reduced, and the suction and storage of sewage and the suction and discharge of gas are realized by the internal channel with a special structure.

2. According to the invention, the flow blocking ribs are adopted on the sucking and lying head to reduce the risk of dripping water downwards during transverse hanging, so that the use experience is improved.

3. In the invention, the gas forms a circuitous air channel in the sewage tank through the sewage suction pipe and the air outlet pipe, so that sewage is stored in the sewage tank and the gas is normally discharged, thereby realizing the purposes of dust collection and sewage storage.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the embodiment of FIG. 1;

FIG. 3 is an exploded view of the embodiment of FIG. 1 showing the head of the user;

FIG. 4 is a sectional view showing the construction of a sump in the embodiment of FIG. 1;

FIG. 5 is an exploded view of the host machine of the embodiment shown in FIG. 1;

FIG. 6 is a cross-sectional view of the embodiment of FIG. 1;

FIG. 7 is a structural cross-sectional view of the embodiment of FIG. 1 in an inverted state;

FIG. 8 is a cross-sectional view of the embodiment of FIG. 1 in a front view;

FIG. 9 is a structural cross-sectional view of the embodiment of FIG. 1 in a nose-down tilt;

FIG. 10 is a sectional view of the embodiment of FIG. 1 in a tilted-up position;

FIG. 11 is a cross-sectional view of the embodiment of FIG. 1 in a reclined position.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 11, an electric window cleaner includes a suction head 10 for scraping and sucking dirt, a sump tank 20 for receiving the dirt, a main body 30 for providing suction and serving as a handle, and a battery pack 40 for supplying power.

Specifically, as shown in fig. 3, the body suction head 10 includes a body suction head upper cover 102, a body suction head bottom cover 105, a rubber strip 104 and a fixing plate 106. Head of lying prone upper cover 102 is installed inhale on the head bottom 105 of lying prone, form the dirt suction channel between the two, fixed plate 106 is installed inhale the front side of the head bottom 105 of lying prone, rubber strip 104 is installed the front side of head of sucking prone upper cover 102, form dirt suction mouth 108 between rubber strip 104 and the fixed plate 106, the rear side of the head bottom 105 of sucking prone is set up go out dirty pipe 103. When the window glass is cleaned, dirt on the surface of the glass is scraped away by the rubber strip 104, then the cleaning water is mixed to form sewage, the sewage enters the sewage suction channel through the sewage suction port 108, and then the sewage is discharged into the sewage tank 20 from the sewage outlet pipe 103.

In an alternative embodiment, a plurality of flow blocking ribs 107 are distributed on the surface of the fixing plate 106. The baffle ribs 107 can divide the sewage suction port 108 into different passages, thereby facilitating the suction of sewage. Meanwhile, as part of the flow blocking ribs 107 extend backward for a certain length, the risk of dripping water downwards during transverse hanging can be reduced, and the use experience is improved.

In an optional embodiment, in order to facilitate the detachment of the rubber strip 104, the head 10 further includes a gland 101, and the gland 101 fixes the rubber strip 104 and the head upper cover 102. When replacing the rubber strip 104, only the gland 101 needs to be detached, and then the rubber strip 104 can be taken down and the head upper cover 102 can be sucked, so that the maintenance operation is convenient.

As shown in fig. 4, the sewage tank 20 has a sewage suction pipe 201 and an air outlet pipe 202 located on one side of the sewage suction pipe 201, the outer end of the sewage suction pipe 201 is run through to the tank wall of the sewage tank 20 forms a sewage inlet, the inner end of the sewage suction pipe forms a sewage outlet, the inner end of the air outlet pipe 202 forms an air inlet and the outer end of the air outlet forms an air outlet, the sewage tank 20 is connected with the rear side of the sewage suction head 10 in a sealing manner and then is connected with the sewage suction pipe 201, and particularly, when the sewage suction pipe 201 and the sewage suction pipe 103 are connected, the sewage outlet pipe 103 and the sewage suction pipe 201 are connected with each other to form an internal communication. The bottom side of the sewage tank 20 is a plane, which is convenient for horizontal placement in a non-working state. The sewage is discharged from the sewage outlet pipe 103 and enters the sewage tank 20 through the sewage suction pipe 201, and then the gas is discharged from the sewage outlet pipe 202, so that gas-liquid separation is realized.

In an alternative embodiment, the sewage inlet is formed on a front wall of the sewage tank 20, the air outlet pipe 20 is disposed on a top wall of the sewage tank 20, and the sewage outlet is disposed downward. The sewage draining outlet is downwards provided to enable gas to bypass the rear end of the sewage suction pipe 201 to enter the air outlet pipe 202 in an upward roundabout manner after being discharged from the sewage draining outlet, so that the gas can be discharged better and the sewage can be ensured to be left in the sewage tank 20.

In an alternative embodiment, the end of the sewage suction pipe 201 is further provided with a stop plate 204, and the stop plate 204 is located behind the sewage outlet. The baffle 204 can extend the airflow path while providing a barrier to the flow of waste water so that it can better fall into the storage space below.

In an alternative embodiment, the inner end diameter of the air outlet pipe 202 is larger than the outer end diameter, and the outer end diameter of the dirt suction pipe 201 is larger than the inner end diameter. The air outlet pipe 202 is internally provided with a dirt blocking ring 203, as shown in fig. 7 to 11, the dirt blocking ring 203 can prevent the sewage from leaking from the air outlet pipe 202 when the posture of the sewage tank 20 changes.

In an optional embodiment, the top wall of the waste water tank 20 is provided with a first buckle 206 for being clamped with a first clamping groove on the suction head 10 and a second buckle 207 for being clamped with a second clamping groove on the host 30, and the rear wall is provided with a third clamping groove 205 for being connected with a third buckle on the host 30. Utilize buckle and draw-in groove to realize the connection of each part for it is all more convenient to install and dismantle.

As shown in fig. 5, the main body 30 includes a housing 302, an air inlet 306, a switch 307, a motor 304, a control circuit board, and an impeller 305. The switch 307 is disposed on the housing 302, a handle 301 is formed at the rear of the housing 302, the motor 304, the control circuit board and the impeller 305 are accommodated in the front of the housing 302, the impeller 305 is connected to a main shaft of the motor 304, the motor 304 and the switch 307 are both electrically connected to the control circuit board, and the air inlet 306 is located in front of the impeller 305. The air inlet 306 is hermetically connected with both the casing 302 and the air outlet pipe 202.

The main body 30 is connected to the top side of the waste water tank 20 in a sealing manner, so that the air inlet 306 is communicated with the air outlet pipe 202, and an air passage 310 is formed outside the rear wall of the waste water tank 20, wherein the air passage 310 is communicated with the air inlet 306 and the air outlet 311. The air outlet 311 is provided on the third clip, thereby achieving air discharge.

As shown in fig. 6, the battery pack 40 is inserted into the handle 301; the battery pack 40 includes a battery case 401, a battery 402, and a charging circuit board. The rear end of the battery case 401 is provided with a charging socket, the battery 402 is electrically connected with a charging circuit board, the battery 402 and the charging circuit board are arranged in the battery case 401, and the battery 402 is also electrically connected with a control circuit board. The handle 301 is provided with a lock catch 309, the battery case 401 is provided with a lock slot 403, and the lock catch 309 is configured to be inserted into the lock slot 403 to lock the battery pack 40, or to be disengaged from the lock slot 403 to release the battery pack 40.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An electric window cleaner, comprising:

a body-suction head (10) for scraping and sucking dirt, the body-suction head (10) is provided with a dirt suction port (108) and a dirt outlet pipe (103) which are communicated through a dirt suction channel,

a sewage case (20) for accommodating filth, sewage case (20) have soil pick-up pipe (201) and be located play tuber pipe (202) of soil pick-up pipe (201) one side, the outer end of soil pick-up pipe (201) link up to the tank wall of sewage case (20) forms into dirty mouthful, its inner end forms the drain, the inner of play tuber pipe (202) forms the air intake, its outer end forms the air outlet, sewage case (20) with inhale behind the rear side sealing connection of face bending head (10) make go out dirty pipe (103) with soil pick-up pipe (201) intercommunication,

the main machine (30) is used for providing suction and has a handle function, the main machine (30) is provided with an air inlet (306) and an air outlet (311), the air inlet (306) is communicated with the air outlet pipe (202) after the main machine (30) is connected with the top side of the sewage tank (20) in a sealing mode, an air channel (310) is formed on the outer side of the rear wall of the sewage tank (20), and the air channel (310) is communicated with the air inlet (306) and the air outlet (311).

2. The electric window wiper according to claim 1, wherein the body suction head (10) comprises a body suction head upper cover (102), a body suction head bottom cover (105), a rubber strip (104) and a fixing plate (106); install on the overhead cover of lying prone (102) inhale on the overhead bottom of lying prone (105), form the dirt absorbing channel between the two, install fixed plate (106) inhale the front side of overhead bottom of lying prone (105), install rubber strip (104) inhale the front side of overhead cover of lying prone (102), form dirt absorbing port (108) between rubber strip (104) and fixed plate (106), dirty pipe (103) set up inhale the rear side of overhead bottom of lying prone (105).

3. An electric window wiper according to claim 2, characterized in that the surface of the fixing plate (106) is provided with a plurality of flow-blocking ribs (107).

4. An electric window cleaner according to claim 2, characterized in that the body suction head (10) further comprises a gland (101), the gland (101) fixing the rubber strip (104) and the body suction head cover (102).

5. The electric window cleaner of claim 2, wherein the dirt inlet is formed on a front wall of the sewage tank (20), the air outlet pipe (20) is disposed on a top wall of the sewage tank (20), and the dirt outlet is disposed downward.

6. The electric window cleaner as recited in claim 5, characterized in that the end of the sewage suction pipe (201) is further provided with a stop plate (204), and the stop plate (204) is located behind the sewage discharge outlet.

7. An electric window cleaner as claimed in claim 5, wherein the outlet pipe (202) has an inner end diameter larger than an outer end diameter, and a dirt blocking ring (203) is provided inside, and the dirt suction pipe (201) has an outer end diameter larger than the inner end diameter.

8. The electric window wiper according to claim 5, wherein the top wall of the sewage tank (20) is provided with a first buckle (206) for clamping a first clamping groove on the suction head (10) and a second buckle (207) for clamping a second clamping groove on the main machine (30), and the rear wall is provided with a third clamping groove (205) for connecting a third buckle on the main machine (30).

9. An electric window wiper according to claim 1, characterized in that the main body (30) comprises a housing (302), a switch (307), a motor (304), a control circuit board and an impeller (305); the switch (307) is arranged on the machine shell (302), a handle (301) is formed at the rear part of the machine shell (302), the motor (304), the control circuit board and the impeller (305) are accommodated at the front part of the machine shell, the impeller (305) is connected with a main shaft of the motor (304), the motor (304) and the switch (307) are electrically connected with the control circuit board, and the air inlet (306) is positioned in front of the impeller (305).

10. An electric window cleaner according to claim 1, further comprising a battery pack (40) for supplying power, wherein the battery pack (40) is housed in a handle (301) of the main body (30); the handle (301) is provided with a lock catch (309), a battery case (401) of the battery pack (40) is provided with a lock groove (403), and the lock catch (309) is configured to be inserted into the lock groove (403) to lock the battery pack (40) or be separated from the lock groove (403) to release the battery pack (40).