CN215838668U

CN215838668U - Cleaning equipment

Info

Publication number: CN215838668U
Application number: CN202121445750.1U
Authority: CN
Inventors: 刘旭野; 郑卓斌; 王立磊
Original assignee: Guangzhou Coayu Robot Co Ltd
Current assignee: Guangzhou Coayu Robot Co Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-02-18
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses cleaning equipment, belongs to the technical field of cleaning equipment, and is designed for solving the technical problems that a window cleaning machine is poor in adsorption capacity, high-altitude falling risks exist and the like. Cleaning equipment is including adsorbing the chassis device, host computer fuselage and buffering connecting device, adsorb the chassis device and include the fan, first base and clean cloth, clean the detachable bottom of connecting at first base of cloth, and clean and be equipped with the negative pressure groove on the cloth, the top of first base and the inlet scoop and the negative pressure groove intercommunication setting of fan are located to the fan, adsorb chassis device and host computer fuselage and pass through buffering connecting device swing joint, when adsorbing the chassis device and being located the working face, start the fan, then the working face, form the negative pressure chamber between negative pressure groove and the fan. The cleaning equipment has good adsorption capacity and is not easy to slip, so that the risk of falling from high altitude is reduced.

Description

Cleaning equipment

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to cleaning equipment.

Background

Cleaning equipment, such as intelligent window cleaners and the like, gradually enter a household use environment, and the most risky problem of the window cleaners is that the window cleaners fall from high altitude, so that how to ensure the window cleaners to be stably adsorbed on a cleaning surface becomes a design problem of window cleaner products. The existing window cleaning machine is poor in adsorption capacity, and is easy to cause relative imbalance of positive pressure received by a wheel set due to the fact that the cleaning surface is uneven, so that slipping is easy to occur, and even the risk of falling from high altitude exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cleaning device which is good in adsorption capacity and not easy to slip, so that the risk of falling from high altitude is reduced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a cleaning equipment, includes and adsorbs chassis device, host computer fuselage and buffering connecting device, adsorb the chassis device and include fan, first base and wipe cloth, wipe the detachable connection of cloth and be in the bottom of first base, just be equipped with negative pressure tank on the wipe cloth, the fan is located the top of first base just the inlet scoop of fan with negative pressure tank intercommunication sets up, adsorb the chassis device with the host computer fuselage passes through buffering connecting device swing joint works as when adsorbing the chassis device and being located the working face, start the fan, then the working face the negative pressure tank with form the negative pressure chamber between the fan.

Optionally, the buffer connecting device comprises a tensioning mechanism and a movable limiting mechanism, the tensioning mechanism can tension the main machine body and the first base, and the movable limiting mechanism is arranged between the first base and the main machine body.

Optionally, the tensioning mechanism includes a first elastic member, and two ends of the first elastic member are respectively connected to the main body and the first base.

Optionally, the first elastic piece is a tension spring, one end of the first elastic piece is connected with the first base, and the other end of the first elastic piece is connected with the inner wall of one side of the main machine body, which is far away from the first base.

Optionally, the movable limiting mechanism includes a second elastic member, the first base is provided with a limiting post, the second elastic member is sleeved on the limiting post, and two ends of the second elastic member respectively abut against the first base and the main body.

Optionally, the host computer fuselage includes upper cover, second base and wheelset, the upper cover sets up on the second base, the second base is located adsorb the top of chassis device, the wheelset sets up on the second base, the wheelset can roll in order to drive on the working face the host computer fuselage removes.

Optionally, a placing groove is formed in a position of the adsorption chassis device corresponding to the wheel set, and the wheels of the wheel set penetrate through the placing groove and can contact the working surface.

Optionally, an accommodating space is formed between the upper cover and the second base in an enclosing manner, a part of the fan is located in the accommodating space, and an air outlet of the fan is communicated with the top end of the upper cover.

Optionally, the first elastic member is provided with a plurality of, and is a plurality of the first elastic member is even interval distribution, and is a plurality of the one end of first elastic member is connected at the upper cover, and the other end is connected on first base.

Optionally, the cleaning device further comprises a fixing piece, a boss is arranged on the second base, a mounting hole is formed in the middle of the boss, a first mounting groove and a second mounting groove are formed in the upper portion and the lower portion of the boss respectively, the fixing piece penetrates through the mounting hole and is fixedly connected to the inside of the limiting column, a flanging is arranged on the fixing piece and located in the first mounting groove, one end of the second elastic piece abuts against the inside of the second mounting groove, and the other end of the second elastic piece abuts against the inside of the first base.

Compared with the prior art, the utility model has the beneficial effects that: when the cleaning equipment is started to work, the wiping cloth is attached to a working surface to be cleaned, and because the air suction opening of the fan is communicated with the negative pressure groove, a negative pressure cavity is formed among the working surface, the negative pressure groove and the fan in the air suction process of the fan, so that the cleaning equipment has enough capacity to drive the main machine body to be adsorbed on the working surface to be cleaned; when the main machine body encounters an uneven working surface, the adsorption chassis device is movably connected with the main machine body through the buffer connecting device, so that the main machine body can be in a floating mode to solve the problems of slipping, attractive force attenuation, falling of the main machine body and the like caused by the uneven working surface, and the relative balance of positive pressure of the main machine body cannot be influenced by the fact that the pressure of the negative pressure cavity is increased or decreased. In conclusion, the cleaning equipment has good adsorption capacity and is not easy to slip, so that the risk of falling from high altitude is reduced.

Drawings

FIG. 1 is a schematic view of a cleaning apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of a cleaning apparatus according to an embodiment of the present invention from another perspective;

FIG. 3 is a schematic, disassembled view of a cleaning apparatus provided in accordance with an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a cleaning apparatus provided in accordance with an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an adsorption chassis device according to an embodiment of the present invention.

Reference numerals:

100-a working surface;

1-an adsorption chassis device, 11-a fan, 111-an air suction opening, 112-an air outlet, 12-a first base, 121-a limiting column, 13-wiping cloth, 131-a negative pressure groove and 14-a placing groove;

2-main body, 21-upper cover, 22-second base, 221-boss, 2211-first mounting groove, 2212-second mounting groove and 23-wheel set;

3-buffer connection means, 31-first elastic member, 32-second elastic member;

4-fixing piece, 41-flanging.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

A specific structure of the cleaning apparatus of the embodiment of the present invention is described below with reference to fig. 1 to 5.

The work surface 100 may be a glazing surface on a wall.

As shown in fig. 2 to 5, the present embodiment provides a cleaning apparatus, which includes an absorption chassis device 1, a main body 2 and a buffer connecting device 3, the absorption chassis device 1 includes a blower 11, a first base 12 and a wiping cloth 13, the wiping cloth 13 is detachably connected to the bottom of the first base 12, and the wiping cloth 13 is provided with a negative pressure groove 131, the blower 11 is disposed on the top of the first base 12, and an air inlet 111 of the blower 11 is communicated with the negative pressure groove 131, the absorption chassis device 1 and the main body 2 are movably connected through the buffer connecting device 3, when the absorption chassis device 1 is located on a working surface 100, the blower 11 is activated, and a negative pressure cavity is formed between the working surface 100, the negative pressure groove 131 and the blower 11.

In the above embodiment, when the cleaning device for the working surface 100 is started to work, the wiping cloth 13 is attached to the working surface 100 to be cleaned, and because the air suction opening 111 of the fan 11 is communicated with the negative pressure groove 131, a negative pressure cavity is formed among the working surface 100, the negative pressure groove 131 and the fan 11 in the air suction process of the fan 11, so that the cleaning device has enough capacity to drive the main machine body 2 to be adsorbed on the working surface 100 to be cleaned; when the main machine body 2 encounters the uneven working surface 100, the adsorption chassis device 1 is movably connected with the main machine body 2 through the buffer connecting device 3, so that the main machine body 2 can be in a floating mode to supplement the problems of slipping, attraction attenuation, falling of the main machine body and the like caused by the uneven working surface 100, and the relative balance of positive pressure of the main machine body cannot be influenced by the increase or decrease of the pressure of the negative pressure cavity. In conclusion, the cleaning equipment has good adsorption capacity, and the wheel set 23 is not easy to slip, so that the risk of falling from high altitude is reduced.

Alternatively, as shown in fig. 3 and 4, the buffer connecting device 3 includes a tightening mechanism capable of tightening the main body 2 and the first base 12, and a movable stopper mechanism provided between the first base 12 and the main body 2.

It can be understood that the main body 2 and the first base 12 are movably connected by the tensioning mechanism, wherein the pressure provided by the tensioning mechanism can have higher buffer performance on the main body 2, and when an obstacle (such as a glass connecting rubber edge) is crossed, the buffer performance of the main body 2 cannot cause the negative pressure cavity to lose negative pressure due to the main body 2; in addition, the movable limiting mechanism can buffer the height difference of the first base 12 encountering the uneven working surface 100, and the stability of the main machine body 2 is ensured.

Alternatively, as shown in fig. 3 and 4, the tensioning mechanism includes a first elastic member 31, and both ends of the first elastic member 31 are respectively connected to the main body 2 and the first base 12. For example, first elastic component 31 can be the extension spring, first base 12 is connected to the one end of extension spring, the one side inner wall that first base 12 was kept away from to host computer fuselage 2 is connected to the other end, it can be understood that, first elastic component 31 makes host computer fuselage 2 and first base 12 taut, thereby make absorption chassis device 1 and host computer fuselage 2 form a firm swing joint, and then host computer fuselage 2 has sufficient ability and contacts with working face 100 under the circumstances that absorption chassis device 1 adsorbs the working face 100 that treats cleaning, the steady walking of host computer fuselage 2 has been realized.

Specifically, the tensioning mechanism may also adopt a rubber band, an elastic belt, a gear rack, an air pressure device or a hydraulic device to tension the main body 2 and the first base 12.

Optionally, as shown in fig. 3 and 4, the movable limiting mechanism includes a second elastic member 32, a limiting column 121 is disposed on the first base 12, the second elastic member 32 is sleeved on the limiting column 121, and two ends of the second elastic member 32 respectively abut between the first base 12 and the main body 2.

It can be understood that, the mode of the second elastic member 32 is selected for the movable limiting structure, when the working surface 100 is uneven, the first base 12 is in an inclined state, and due to the elastic force of the second elastic member 32, the first base 12 does not affect the flat state of the main body 2, thereby ensuring the relative balance of the positive pressure of the main body 2. More specifically, the second elastic member 32 is a spring.

Alternatively, as shown in fig. 1 and 3, the main body 2 includes an upper cover 21, a second base 22 and a wheel set 23, the upper cover 21 is disposed on the second base 22, the second base 22 is located above the adsorption chassis device 1, the wheel set 23 is disposed on the second base 22, and the wheel set 23 can roll on the working surface 100 to move the main body 2.

It should be noted that, due to the existence of the buffer connection device 3, the wheel set 23 on the second base 22 is not affected when the first base 12 is in an unbalanced state, so that the wheel set 23 can be in a floating mode to compensate for the problems of slipping, weakening of attractive force, dropping of the main body 2, and the like caused by the uneven working surface 100.

Optionally, as shown in fig. 3, a placing groove 14 is formed in the position of the adsorption chassis device 1 corresponding to the wheel set 23, and the wheels of the wheel set 23 pass through the placing groove 14 and can contact the working surface 100, so that the wheel set 23 is ensured to walk on the working surface 100.

Optionally, an accommodating space is defined between the upper cover 21 and the second base 22, a part of the fan 11 is located in the accommodating space, and the air outlet 112 of the fan 11 is communicated with the top end of the upper cover 21, so as to facilitate the air exhaust action of the fan 11.

Alternatively, as shown in fig. 3, the first elastic member 31 is provided in plurality, the plurality of first elastic members 31 are uniformly distributed at intervals, one end of each of the plurality of first elastic members 31 is connected to the upper cover 21, and the other end of each of the plurality of first elastic members 31 is connected to the first base 12, so that the movable connection between the first base 12 and the upper cover 21 is more stable. More specifically, the first elastic member 31 is provided with four evenly spaced apart.

Optionally, as shown in fig. 4, the cleaning apparatus further includes a fixing element 4, a boss 221 is disposed on the second base 22, a mounting hole is disposed in the middle of the boss 221, a first mounting groove 2211 and a second mounting groove 2212 are respectively disposed on the upper portion and the lower portion of the boss 221, the fixing element 4 is fixedly connected in the limiting column 121 through the mounting hole, the fixing element 4 is provided with a flange 41, the flange 41 is located in the first mounting groove 2211, one end of the second elastic element 32 abuts against the inner wall of the boss 221, and the other end abuts against the first base 12.

It should be noted that, when the first base 12 encounters the uneven working surface 100, the first base 12 is lifted upwards, the first base 12 drives the limiting column 121 and the fixing member 4 to be lifted upwards, the second elastic member 32 is in a compressed state, the second base 22 is not affected by the first base 12 to tilt, when the first base 12 returns to the even working surface 100, under the elastic action of the second elastic member 32, the second elastic member 32 pushes the first base 12 to restore downwards and drives the limiting column 121 and the fixing member 4 to move downwards until the turned edge 41 of the fixing member 4 abuts against the first mounting groove 2211, so that the relative balance of the positive pressure received by the wheel set 23 is ensured, and the cleaning device for the working surface 100 is not easy to slip, attenuate the attractive force, and the main body 2 of the main body falls.

Alternatively, as shown in fig. 4, when the second elastic member 32 is in the natural state, the distance between the top surface of the first base 12 and the bottom surface of the second base 22 is the height of the second elastic member 32 in the natural state, which satisfies the compression space of the second elastic member 32 with different degrees of uneven surfaces, and provides a sufficient elastic force space to restore the first base 12.

In the description herein, references to the description of "some embodiments," "other embodiments," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Further, it is to be understood that the terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "mounted," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. Those skilled in the art can understand the above specific meanings included in the present invention according to specific situations.

Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. The utility model provides a cleaning equipment, its characterized in that, includes absorption chassis device (1), host computer fuselage (2) and buffering connecting device (3), absorption chassis device (1) is including fan (11), first base (12) and wiping cloth (13), wiping cloth (13) detachable connection is in the bottom of first base (12), just be equipped with negative pressure tank (131) on wiping cloth (13), fan (11) are located the top of first base (12) just inlet scoop (111) of fan (11) with negative pressure tank (131) intercommunication sets up, absorption chassis device (1) with host computer fuselage (2) pass through buffering connecting device (3) swing joint works as when absorption chassis device (1) is located working face (100), starts fan (11), then working face (100), A negative pressure cavity is formed between the negative pressure groove (131) and the fan (11).

2. A cleaning device according to claim 1, wherein said buffer connecting means (3) comprises a tensioning mechanism capable of tensioning said main body (2) and said first base (12) and a movable limit mechanism provided between said first base (12) and said main body (2).

3. The cleaning apparatus according to claim 2, wherein the tension mechanism comprises a first elastic member (31), and both ends of the first elastic member (31) are respectively connected to the main body (2) and the first base (12).

4. The cleaning device as claimed in claim 3, wherein the first elastic member (31) is a tension spring, one end of the first elastic member (31) is connected to the first base (12), and the other end is connected to an inner wall of the main body (2) on a side away from the first base (12).

5. The cleaning device according to claim 2, wherein the movable limiting mechanism comprises a second elastic member (32), a limiting column (121) is arranged on the first base (12), the second elastic member (32) is sleeved on the limiting column (121), and two ends of the second elastic member (32) are respectively abutted between the first base (12) and the main body (2).

6. The cleaning device according to claim 5, wherein the main body (2) comprises an upper cover (21), a second base (22) and a wheel set (23), the upper cover (21) is disposed on the second base (22), the second base (22) is located above the adsorption chassis device (1), the wheel set (23) is disposed on the second base (22), and the wheel set (23) can roll on the working surface (100) to drive the main body (2) to move.

7. The cleaning device according to claim 6, characterized in that the suction chassis device (1) is provided with a placement groove (14) corresponding to the wheel set (23), and the wheels of the wheel set (23) pass through the placement groove (14) and can contact the working surface (100).

8. The cleaning device according to claim 6, characterized in that a containing space is defined between the upper cover (21) and the second base (22), a part of the fan (11) is located in the containing space, and an air outlet (112) of the fan (11) is communicated with the top end of the upper cover (21).

9. A cleaning device according to claim 3, wherein a plurality of said first elastic members (31) are provided, a plurality of said first elastic members (31) are uniformly spaced apart, one end of each of said plurality of first elastic members (31) is connected to the upper cover (21), and the other end is connected to the first base (12).

10. The cleaning device as claimed in claim 6, further comprising a fixing member (4), wherein a boss (221) is provided on the second base (22), a mounting hole is provided in the middle of the boss (221), a first mounting groove (2211) and a second mounting groove (2212) are respectively provided on the upper portion and the lower portion of the boss (221), the fixing member (4) passes through the mounting hole and is fixedly connected in the limiting post (121), the fixing member (4) is provided with a flange (41), the flange (41) is located in the first mounting groove (2211), one end of the second elastic member (32) abuts against the second mounting groove (2212), and the other end abuts against the first base (12).