CN210408284U

CN210408284U - Self-propelled cleaning device

Info

Publication number: CN210408284U
Application number: CN201920694145.4U
Authority: CN
Inventors: 李懋沂; 龚青云
Original assignee: UNI RING TECH CO Ltd
Current assignee: UNI RING TECH CO Ltd
Priority date: 2018-11-16
Filing date: 2019-05-15
Publication date: 2020-04-28
Anticipated expiration: 2029-05-15
Also published as: TWM586106U

Abstract

The utility model provides a self-propelled cleaning device, include: a body; a driving unit for driving the main body to walk on a surface to be cleaned; a wiping unit for wiping the surface to be cleaned along with the movement of the body; the wiping unit is provided with a fixed part and a swinging seat, and the swinging seat can pivot relative to the fixed part; the bottom of the swing seat is provided with a wiping piece which is contacted with the surface to be cleaned.

Description

Self-propelled cleaning device

Technical Field

The present invention relates to a cleaning device, and more particularly to a self-propelled cleaning device capable of automatically moving a surface to be cleaned to perform a cleaning operation.

Background

It is known that places such as shopping malls, factories, medical institutions …, etc. having a large area to be cleaned often require cleaning work, which is done by manpower, but with the increase of manpower cost, large self-propelled cleaning devices which can move within a preset range and have an automatic cleaning function are beginning to appear in the industry to replace the former manpower; such a self-propelled cleaning device can be disclosed as "cleaning device" under the publication No. M560281, which is provided with a cleaning device comprising: a body; the driving unit is arranged at the bottom of the body and used for driving the body to walk on a surface to be cleaned; the cleaning unit is arranged at the bottom of the body and is provided with a dust absorption mechanism, a scrubbing mechanism and a liquid scraping mechanism; the dust absorption mechanism is arranged at the front side of the body, the liquid scraping mechanism is arranged at the rear side of the body, and the brushing mechanism is arranged between the dust absorption mechanism and the liquid scraping mechanism; when the body walks on the surface to be cleaned and the cleaning unit performs cleaning work on the surface to be cleaned, dirty dust is sucked into a dust collecting box for collection through the dust collecting mechanism; then the surface to be cleaned is brushed on the surface to be cleaned by a brushing mechanism at the rear side of the dust absorption mechanism; finally, the liquid scraping mechanism at the rear side of the brushing mechanism scrapes the sewage brushed by the brushing mechanism into a water tank for collection.

SUMMERY OF THE UTILITY MODEL

In practice, the known liquid scraping mechanism of the self-propelled cleaning device cannot completely scrape off the sewage, and there may be some residual sewage on the surface to be cleaned, which may not only obstruct the view of the surface to be cleaned, but also cause unexpected situations such as slipping of people and slipping … of the self-propelled cleaning device.

Accordingly, it is an object of the present invention to provide a self-propelled cleaning device that can wipe the surface to be cleaned.

The foundation the utility model discloses self-propelled cleaning device of purpose, include: a body; a driving unit for driving the main body to walk on a surface to be cleaned; a wiping unit for wiping the surface to be cleaned along with the movement of the body; the wiping unit is provided with a fixed part and a swinging seat, and the swinging seat can pivot relative to the fixed part; the bottom of the swing seat is provided with a wiping piece which is contacted with the surface to be cleaned.

The self-propelled cleaning device provided by the embodiment of the utility model is provided with the wiping unit at the bottom of the body, and can wipe the surface to be cleaned along with the movement of the body; and the swinging seat of the wiping unit can pivot relative to the fixed part in the vertical direction, so that the wiping piece arranged at the bottom of the swinging seat can wipe the surface to be cleaned according to the fluctuation of the surface to be cleaned.

Drawings

Fig. 1 is a schematic perspective view of a self-propelled cleaning device according to an embodiment of the present invention.

Fig. 2 is a schematic side view of a self-propelled cleaning device according to an embodiment of the present invention.

Fig. 3 is a schematic view of the wiping unit installed on the liquid scraping unit in the embodiment of the present invention.

Fig. 4 is a schematic view of the configuration relationship between the wiping unit and the liquid scraping unit in the embodiment of the present invention.

[ notation ] to show

A body and B control unit

C drive unit C1 drives wheel

D brushing unit D1 brush plate

D11 brush E liquid scraping unit

E1 shelf E11 roller

E12 liquid suction connector E2 doctor blade part

E31 connection part of E3 wheel carrier

E32 support part E33 guide wheel

E34 fixed pin E35 elastic piece

E36 first pivot part F wiping unit

F1 fixing part F11 fixing arm

F111 second pivot part F112 third pivot part

F113 buckling part F2 swinging seat

F21 first sticky buckle part F22 pivot part

F23 Pivot F3 limiting Member

F31 stopper F311 coupling part

F312 Limit F4 Wipe

F41 second sticky buckle part G liquid tank unit

G11 liquid outlet pipeline of G1 liquid purification box

G21 liquid suction pipeline of G2 waste liquid tank

W surface to be cleaned

Detailed Description

Referring to fig. 1 and 2, an embodiment of the present invention can be described by taking a self-propelled cleaning device as shown in the drawings as an example, the self-propelled cleaning device includes:

a body A;

a control unit B for executing various data operations or judgments to control various functions of the self-propelled cleaning device;

a driving unit C for driving the main body A to walk on a surface W to be cleaned; the driving unit C is provided with a driving wheel C1 respectively at the lower part of the two sides of the body A;

a brushing unit D for brushing the surface W to be cleaned; the brushing unit D is arranged at the bottom of the front side of the body A relative to the walking direction (X-axis direction);

the liquid scraping unit E can be used for scraping and sucking the liquid generated after the brushing unit D brushes the surface W to be cleaned; the liquid scraping unit E is arranged at the bottom of the back side of the body A opposite to the walking direction;

a wiping unit F for wiping the surface W to be cleaned, especially for wiping the liquid on the surface W to be cleaned which is not scraped by the scraping unit E; the wiping unit F is arranged at the bottom of the opposite rearmost side of the body A in the walking direction;

a liquid tank unit G, which is provided with a clean liquid tank G1 located below the body A and a dirty liquid tank G2 located above the body A, and can respectively provide clean liquid to the brushing unit D and collect dirty liquid scraped and sucked by the liquid scraping unit E.

Referring to fig. 2, the brushing unit D has a brush disk D1, a plurality of bristles D11 are disposed at the bottom of the brushing unit D to contact with the surface W to be cleaned (fig. 1), and the liquid in the liquid purifying tank G1 can be delivered to the brush disk D1 through a liquid outlet pipe G11.

Referring to fig. 3, the wiping unit F is disposed at the rear side of the wiping unit E, and the wiping unit F includes a fixing member F1 and a swinging seat F2; one end of the fixed part F1 is pivoted on the liquid scraping unit E, so that the fixed part F1 can pivot relative to the liquid scraping unit E by taking the Y-axis direction as a pivoting axis; the other end of the fixed component F1 is pivoted to the swinging seat F2, so that the swinging seat F2 can pivot relative to the fixed component F1 by taking the Y-axis direction as a pivoting axis; the swinging seat F2 is provided with a limiting component F3 which can limit the pivoting angle of the swinging seat F2 relative to the fixed component F1; the bottom of the swing seat F2 is provided with a wiping piece F4 which can be made of cloth with liquid absorption property; between the swing seat F2 and the wiping piece F4, a plurality of first sticky buckle parts F21 such as velcro are arranged at the bottom of the swing seat F2, and a plurality of second sticky buckle parts F41 such as velcro corresponding to the first sticky buckle parts F21 are arranged at the top of the wiping piece F4, so that the wiping piece F4 can be quickly assembled and disassembled from the swing seat F2.

Referring to fig. 2, 3 and 4, the liquid scraping unit E is provided with an upper frame body E1 and a lower flexible scraping blade member E2; a roller E11 is respectively pivoted above two ends of the frame body E1, the frame body E1 forms an arc-bent appearance in a mode that the middle part faces backwards and the two end sides face forwards, a liquid suction joint E12 is arranged at the approximate middle part above the frame body E1, and liquid can be conveyed to the sewage tank G2 through the liquid suction joint E12 and a liquid suction pipeline G21; the frame body E1 is provided with a wheel carrier E3 on one side of each of the two rollers E11, the wheel carrier E3 is arranged between the roller E11 and the liquid suction joint E12, and the wheel carrier E3 is provided with a connecting part E31 and a supporting part E32; the connecting part E31 is horizontally arranged and fixedly arranged above the frame body E1, the supporting part E32 horizontally extends from the connecting part E31 to the rear side of the frame body E1, a guide wheel E33 is arranged below the supporting part E32 and behind the frame body E1, and a fixing pin E34 is arranged above the supporting part E32 for sleeving one end of an elastic part E35 such as an extension spring; one side of the supporting part E32 is provided with a first pivot part E36 which is vertically arranged; the wiper blade part E2 consists of two wiper blades which are respectively arranged at the front and the back, and has an arc-bent appearance by matching with the shape of the frame body E1;

the fixing component comprises two fixing arms F11 arranged at two sides of the swinging seat F2, one end of each fixing arm F11 is provided with a second pivot part F111, and the other end is provided with a third pivot part F112 and a convex buckling part F113; two sides above the swinging seat F2 are respectively provided with a pivot part F22 in a protruding way for a strip-shaped pivot F23 to pivot between, and two ends of the pivot F23 respectively pass through the two pivot parts F22 and are pivoted with the second pivot parts F111 of the two fixed arms F11; the limiting member F3 has two limiting members F31 respectively disposed at one side of the two pivot portions F22 and between the second pivot portion F111 and the third pivot portion F112, each limiting member F31 has a connecting portion F311 and a limiting portion F312, the connecting portion F311 is vertically erected above the swinging seat F2, and the limiting portion F312 horizontally extends from the connecting portion F311 to the upper side of the fixing arm F11;

the wiping unit F is pivoted to the first pivot part E36 of the two wheel carriers E3 by the third pivot parts F112 of the two fixing arms F11, the buckling part F113 is in front when pivoting, and the fixing pin E34 above the supporting part E32 is behind; the other end of the elastic element E35 is sleeved on the fastening portion F113 and provides a pulling force to the fastening portion F113 toward the swinging seat F2.

In the embodiment of the present invention, in implementation, after the self-propelled cleaning device firstly brushes the surface W to be cleaned with the brushing unit D at the front side of the body a, the liquid scraping unit E at the rear side of the body a scrapes off the dirty liquid brushed by the brushing unit D, and the liquid is conveyed to the dirty liquid tank G2 by the liquid suction pipe G21 for collection, and finally the surface W to be cleaned is wiped with the wiping unit F at the rear side of the liquid scraping unit E;

when the wiping unit F wipes the surface W to be cleaned, the elastic member F36 provides the acting force of the fixing member F1 swinging downward, so that the swinging seat F2 is linked to press the wiping member F4 downward to keep contact with the surface W to be cleaned;

when the self-propelled cleaning device automatically walks on the surface to be cleaned W with different heights and undulations, the self-propelled cleaning device can perform a first-stage swing through the pivoting of the swing seat F2 to respond to the height and undulation of the surface to be cleaned W, and can perform a second-stage swing with larger amplitude through the pivoting of the fixed part F1 to respond to the height and undulation of the surface to be cleaned W with larger amplitude if the height and undulation of the surface to be cleaned W are more obvious;

when the self-propelled cleaning device is automatically walking, the wiping piece F4 may cause the swinging seat F2 to turn over towards the walking direction of the self-propelled cleaning device due to the frictional resistance with the surface W to be cleaned, so when the swinging seat F2 pivots to a preset angle, the limiting part F3 presses the upper edge of the fixed arm F11 with the limiting part F312 of the limiting part F31, and the swinging seat F2 is prevented from turning over continuously.

In the self-propelled cleaning device of the embodiment of the utility model, the bottom of the body A is provided with the wiping unit F which can wipe the surface W to be cleaned along with the movement of the body A; the swing seat F2 of the wiping unit F can pivot with respect to the fixed member F1 with the Y-axis direction as the pivot axis, so that the wiping member F4 mounted at the bottom of the swing seat F2 can wipe the surface W to be cleaned according to the undulation of the surface W to be cleaned.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made in the claims and the description of the present invention are still included in the scope of the present invention.

Claims

1. A self-propelled cleaning device, comprising:

a body;

a driving unit for driving the main body to walk on a surface to be cleaned;

the self-propelled cleaning device is characterized by further comprising a wiping unit, wherein the wiping unit wipes the surface to be cleaned along with the movement of the body; the wiping unit is provided with a fixed part and a swinging seat, and the swinging seat can pivot relative to the fixed part; the bottom of the swing seat is provided with a wiping piece which is contacted with the surface to be cleaned.

2. The self-propelled cleaning apparatus of claim 1, wherein the swing base is pivotable relative to the stationary member; the swinging seat is provided with a limiting component which can limit the pivoting angle of the swinging seat relative to the fixed component.

3. The self-propelled cleaning apparatus of claim 2, wherein the stationary member comprises two stationary arms disposed on either side of the swing base; the limiting component is provided with two limiting parts, the limiting parts are provided with a connecting part and a limiting part, the connecting part is vertically arranged above the swinging seat, and the limiting part extends to the upper part of the fixed arm from the connecting part.

4. The self-propelled cleaning apparatus as recited in claim 1, wherein the fixed member comprises two fixed arms disposed at two lateral sides of the swing seat, the fixed arms having a pivot portion at one end; two sides above the swing seat are respectively provided with a pivot part for a pivot to be pivoted therein, and two ends of the pivot are respectively penetrated through the two pivot parts to be pivoted with the pivot parts of the two fixed arms.

5. The self-propelled cleaning apparatus of claim 1, wherein the base has a plurality of first hook and loop portions on a bottom thereof and the wiper has a plurality of second hook and loop portions on a top thereof, such that the wiper is attachable to and detachable from the base.

6. The self-propelled cleaning device of claim 1, wherein the bottom of the body is provided with a brushing unit and a scraping unit; the brushing unit is arranged at the bottom of the front side of the body and is used for brushing the surface to be cleaned; the liquid scraping unit is arranged at the bottom of the rear side of the body and is used for scraping and sucking liquid generated after the brushing unit brushes the surface to be cleaned; the wiping unit is arranged at the bottom of the rear side of the body.

7. The self-propelled cleaning apparatus of claim 6, wherein the brush unit is supplied clean liquid from a clean liquid tank; the liquid scraped and absorbed by the liquid scraping unit is collected by a sewage tank.

8. The self-propelled cleaning apparatus of claim 6, wherein an end of the stationary member is pivotally mounted to the wiper unit such that the stationary member is pivotable relative to the wiper unit; the other end of the fixed part is used for the swinging seat to pivot, so that the swinging seat can pivot relative to the fixed part.

9. The self-propelled cleaning apparatus of claim 8, wherein the wiper unit is provided with two first pivot portions; the fixing part comprises two fixing arms arranged at two sides of the swinging seat, one end of each fixing arm is provided with a second pivot part for the swinging seat to pivot, and the other end of each fixing arm is provided with a third pivot part; the wiping unit is respectively pivoted on the two first pivot parts of the liquid scraping unit through the third pivot parts of the two fixing arms.

10. The self-propelled cleaning apparatus of claim 9, wherein the wiper unit has a retaining pin for receiving an end of a resilient member; the other end of the fixed arm is provided with a buckling part for the other end of the elastic part to be sleeved, and the elastic part provides the pulling force of the buckling part towards the direction of the swinging seat, so that the swinging seat is linked to press the wiping part downwards to keep contact with the surface to be cleaned.