CN211187081U

CN211187081U - Cleaning device

Info

Publication number: CN211187081U
Application number: CN201921819878.2U
Authority: CN
Inventors: 刘正权; 于吉苏; 艾福强; 尹德海; 王枫
Original assignee: Nanjing Lihang Bionic Industry Research Institute Co ltd; Nanjing Zhongkete Inspection Robot Co ltd
Current assignee: Nanjing Lihang Bionic Industry Research Institute Co ltd; Nanjing Zhongkete Inspection Robot Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-07
Anticipated expiration: 2029-10-28
Also published as: WO2021082626A1

Abstract

The utility model provides a cleaning device relates to cleaning machine technical field to alleviate the great technical problem of actuating mechanism occupation space among the electric broom that exists among the prior art. The cleaning device comprises a cylinder body, wherein the cylinder body is provided with an accommodating cavity, a driving piece is arranged in the accommodating cavity, and the driving piece is in transmission connection with the cylinder body and can drive the cylinder body to rotate around a self rotation center line; the outer wall of the barrel is provided with a cleaning piece which can rotate along with the barrel. The cleaning device is more compact in structure and can effectively reduce the occupied space of the driving mechanism.

Description

Cleaning device

Technical Field

The utility model belongs to the technical field of the cleaning machine technique and specifically relates to a cleaning device is related to.

Background

In the prior art, cleaning is required in many occasions by means of cleaning devices, such as: and (5) cleaning the building curtain wall. The building curtain wall is developed rapidly in China for 20 years due to the advantages of attractiveness, energy conservation, easiness in maintenance and the like, and the construction of the building curtain wall in China is about ten million square meters every year.

However, due to long-term exposure to sunlight and wind and rain, and the retention of carbon dioxide, carbon monoxide, sulfur dioxide, sulfur trioxide, various chlorides and oil fume on the building surface, once mixed with rainwater and moisture, the building can be attacked by acidity or alkalinity. If the installed curtain wall is not regularly cleaned and maintained throughout, these acids and alkalis will penetrate into the building surface, corroding the surface and structure of the curtain wall, thus requiring regular cleaning and maintenance of the building curtain wall.

In the initial stage of curtain wall cleaning, manual cleaning is almost completely adopted. Due to the fact that the fish and dragon in the curtain wall cleaning industry in China are mixed, companies which are complete in real qualification and strong in risk resistance are few, overhead work content is complex, risks are high, and once an accident happens, the death rate is as high as about 90%; moreover, most of the personnel engaged in the curtain wall cleaning do not have professional operating skills and theoretical knowledge, and do not have special homework certificates for cleaning the outer wall, the problems of curtain wall damage, personnel safety and the like often occur in the cleaning process, and a lot of curtain wall cleaning companies pay expensive cost for the problems, and more seriously, the customers do not trust any more.

Over time, some domestic enterprises have been looking at developing curtain wall cleaning equipment for high-altitude cleaning operations to replace labor. Among them, electric brooms are most used. However, the existing electric broom generally adopts an ac or dc vertical motor and a speed reducer as a driving mechanism, and in this structure, the space occupied by the vertical motor and the speed reducer is large, so that the whole volume of the electric broom is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cleaning device to alleviate the great technical problem of actuating mechanism occupation space among the electric broom that exists among the prior art.

An embodiment of the utility model provides a cleaning device, include: the barrel, the barrel has and holds the chamber, it is equipped with the driving piece to hold the intracavity, the driving piece with the barrel transmission is connected to can drive the barrel rotates around self gyration central line.

The outer wall of the barrel is provided with a cleaning piece, and the cleaning piece can rotate along with the barrel.

In an optional embodiment, the cylinder is provided with an internal tooth part, and the output end of the driving piece is provided with an external tooth part meshed with the internal tooth part.

In an optional embodiment, the driving member is a motor, the external tooth portion is disposed on an output shaft of the motor, an internal gear is disposed in the cylinder, and the external tooth portion is engaged with the internal gear.

Or, the driving piece includes the motor and with the external gear that motor drive is connected, the internal tooth portion set up in the internal perisporium of barrel, the external gear with the internal tooth portion meshes.

In an alternative embodiment, two opposite ends of the cylinder are connected with shaft extensions, the shaft extensions are used for being connected to the rack, and the cylinder rotates relative to the shaft extensions.

In an optional implementation mode, a first flange is fixedly sleeved on the cylinder body and connected with a second flange, a shaft hole for penetrating the shaft extension is formed in the second flange, and the second flange rotates relative to the shaft extension.

In an alternative embodiment, a positioning structure is provided between the first flange and the second flange, so that the corresponding mounting holes on the first flange and the second flange are aligned.

In an alternative embodiment, a sealing structure is arranged between the shaft hole and the shaft extension.

In an alternative embodiment, the sealing structure includes a groove provided on the shaft hole and a sealing ring provided in the groove, and the groove is provided along a radial extension of the shaft hole.

The sealing ring is abutted between the groove and the shaft extension.

In an alternative embodiment, a third flange is also included.

The third flange comprises a chassis, a fixed part and a movable part, wherein the fixed part and the movable part are both protruded out of one side of the chassis, and the fixed part and the movable part are connected to form a clamping cavity for clamping the shaft extension.

In an optional embodiment, the shaft extension is provided with a first through hole for passing a power line; the third flange is connected with a fourth flange, a second through hole is formed in the fourth flange, and the second through hole is communicated with the first through hole.

In an optional implementation manner, the cleaning part comprises a soft brush and a shell, the soft brush is connected to the shell, the shell is fixedly sleeved on the barrel, and a gap is reserved between the shell and the barrel.

The utility model provides a cleaning device's beneficial effect:

in the cleaning device, the barrel is provided with an accommodating cavity, the driving part is positioned in the accommodating cavity, the driving part is in transmission connection with the barrel, the driving part can drive the barrel to rotate around the rotation center line of the barrel when working, and the cleaning part is arranged on the outer wall of the barrel, so that the cleaning part can rotate along with the barrel while the driving part drives the barrel to rotate, and further, the cleaning device is ready for realizing cleaning operation; can know by the aforesaid, driving piece among this cleaning device is located the intracavity that holds of barrel, and this compares outside the barrel with the actuating mechanism among the prior art of arranging in the barrel, the utility model provides a cleaning device can make full use of the inner space of barrel, can not occupy the outside space of barrel promptly, therefore makes cleaning device's overall structure compacter to cleaning device's volume has been reduced effectively.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a cleaning device provided in an embodiment of the present invention;

fig. 2 is a cross-sectional view of a cleaning device provided in an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural diagram of a cleaning device according to an embodiment of the present invention, in which some components are not shown;

FIG. 5 is an enlarged view of a portion of FIG. 4 at B;

FIG. 6 is a schematic structural view of a first flange;

FIG. 7 is a schematic structural view of a second flange;

FIG. 8 is a schematic structural view of a third flange;

FIG. 9 is a schematic structural view of a fourth flange;

FIG. 10 is a schematic view showing the arrangement of the soft brush and the brush fixing cylinder.

Icon:

100-barrel body; 200-cleaning parts; 300-axial extension; 400-a first flange; 500-a second flange; 600-sealing ring; 700-a third flange; 800-a fourth flange;

210-a soft brush; 220-brush fixing cylinder; 230-a housing;

510-shaft hole; 520-a first positioning projection;

710-a chassis; 720-a fixed part; 730-a movable part; 740-a clamping cavity;

810-second via.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Examples

The present embodiment provides a cleaning apparatus, which combines fig. 1, fig. 2 and fig. 3, and includes: the barrel 100, the barrel 100 is provided with an accommodating cavity, a driving member (not shown in the figure) is arranged in the accommodating cavity, the driving member is in transmission connection with the barrel 100 and can drive the barrel 100 to rotate around the rotation center line of the barrel; the outer wall of the cylinder 100 is provided with a cleaning member 200, and the cleaning member 200 can rotate together with the cylinder 100.

In the cleaning device, the barrel 100 is provided with an accommodating cavity, the driving part is positioned in the accommodating cavity, wherein the driving part is in transmission connection with the barrel 100, the driving part can drive the barrel 100 to rotate around the rotation center line of the barrel 100 when working, and the cleaning part 200 is arranged on the outer wall of the barrel 100, so that the cleaning part 200 can rotate along with the barrel 100 when the driving part drives the barrel 100 to rotate, and further the cleaning operation is ready to be realized; it can be known from the foregoing that the driving piece among this cleaning device is located the intracavity that holds of barrel 100, and this compares outside the barrel 100 with the actuating mechanism external placement among the prior art, the utility model provides a cleaning device can make full use of the inner space of barrel 100, can not occupy the outside space of barrel 100 promptly, therefore makes cleaning device's overall structure compacter to cleaning device's volume has been reduced effectively.

In this embodiment, the cylinder 100 is provided with an internal tooth portion, and the output end of the driving member is provided with an external tooth portion engaged with the internal tooth portion.

In one embodiment (not shown in the figures), the driving member is a motor, the external teeth portion is disposed on an output shaft of the motor, and the internal gear is disposed in the cylinder 100, and the external teeth portion is engaged with the internal gear.

Wherein, in this kind of embodiment, can process the external tooth on the output shaft of the electrical machinery directly; accordingly, the internal gear may be coupled to the cylinder 100 by means of screws or welding.

In another embodiment (not shown in the drawings), the driving member includes a motor and an external gear in transmission connection with the motor, an internal gear portion is provided on the inner circumferential wall of the cylinder 100, and the external gear is engaged with the internal gear portion.

In the embodiment, an external gear can be directly and fixedly connected to an output shaft of the motor; correspondingly, a circle of internal teeth are arranged on the inner wall of the cylinder 100.

It should be noted that the structural form of the driving member for driving the cylinder 100 to rotate is not limited to the specific structural form described above, and other structural forms capable of realizing the rotation of the cylinder 100 are within the protection scope of the present invention.

Although the above-described structural form of the driving member for driving the cylinder 100 to rotate is not shown in the drawings, it is obvious to those skilled in the art that the description of the present embodiment can be implemented.

On the basis of the above embodiment, in order to facilitate the fixed installation of the cylinder 100, in this embodiment, the opposite ends of the cylinder 100 are connected with the shaft extensions 300, and the shaft extensions 300 are used for being connected to the rack, wherein the cylinder 100 can rotate relative to the shaft extensions 300.

It should be noted that the above mentioned frame can be in various structural forms, for example: may be a housing structure with a side opening, and the cartridge 100 is rotatably connected to the housing structure through the shaft extension 300 from the side opening.

Wherein, in order to realize that the cylinder 100 can rotate relative to the shaft extension 300, the cylinder 100 can be connected with the shaft extension 300 through a bearing.

Specifically, the shaft extension 300 may be secured to a bracket or other structure by screws during use of the cleaning apparatus.

In this embodiment, referring to fig. 3 to 7, a first flange 400 is fixedly sleeved on the cylinder 100, the first flange 400 is connected to a second flange 500, a shaft hole 510 for passing through the shaft extension 300 is formed in the second flange 500, and the second flange 500 rotates relative to the shaft extension 300.

During operation, the driving member drives the cylinder 100 to rotate and simultaneously drives the first flange 400 and the second flange 500 to rotate relative to the shaft extension 300.

In this embodiment, in conjunction with fig. 5 and 6, the first flange 400 may be selected as a flange capable of elastic deformation, such as: and a snap spring is selected.

Specifically, when the device is installed, the first flange 400 is held by hand and is forced from one end of the barrel 100, so that the first flange 400 is clamped on the barrel 100 under the action of external force.

Wherein, the first flange 400 is further provided with a mounting hole for being in threaded connection with the second flange 500, so as to realize the fastening of the two.

In this embodiment, a positioning structure is disposed between the first flange 400 and the second flange 500, so that corresponding mounting holes on the first flange 400 and the second flange 500 are aligned to facilitate connection therebetween.

(1) The first structural form of the positioning structure is as follows:

the first flange 400 is provided with a positioning groove, and the second flange 500 is provided with a first positioning protrusion 520 (see fig. 7) matched with the positioning groove.

(2) The second structural form of the positioning structure is as follows:

the first flange 400 is provided with a second positioning protrusion, and the second flange 500 is provided with a positioning groove matched with the second positioning protrusion.

In this embodiment, a sealing structure is disposed between the shaft hole 510 and the shaft extension 300.

Specifically, as shown in fig. 3, the seal structure includes a groove (not shown in the drawings) provided on the shaft hole 510 and a seal ring 600 provided in the groove, the groove being provided to extend in a radial direction of the shaft hole 510; the seal ring 600 abuts between the groove and the shaft extension 300.

Wherein, sealing washer 600 is O type circle, and this O type circle can select for use the rubber material.

It should be noted that, on the basis of ensuring that the second flange 500 can rotate relative to the shaft extension 300, the seal ring 600 is abutted between the groove and the shaft extension 300, which is clear and can be realized by those skilled in the art.

In this embodiment, as shown in fig. 8, the sweeping device further includes a third flange 700; the third flange 700 includes a bottom plate 710, a fixed portion 720 and a movable portion 730, wherein the fixed portion 720 and the movable portion 730 are both protruded from one side of the bottom plate 710, and the fixed portion 720 and the movable portion 730 are connected to enclose a clamping cavity 740 for clamping the shaft extension 300, thereby tightly clamping the shaft extension 300 and enabling the cleaning device to operate smoothly.

Referring to fig. 3, 5 and 8, the cross-sectional shape of the end of the shaft extension 300 is kidney-shaped, and correspondingly, the cross-sectional shape of the clamping cavity 740 is also kidney-shaped.

In this embodiment, the shaft extension 300 is provided with a first through hole for passing a power line; the third flange 700 is connected with a fourth flange 800, a second through hole 810 (see fig. 9) is arranged on the fourth flange 800, the second through hole 810 is communicated with the first through hole, and the arrangement has the advantages that the power line in the cylinder 100 can penetrate out of the first through hole and the second through hole 810 in sequence, so that the wiring is more reasonable.

On the basis of the above embodiment, the cleaning member 200 includes the soft brush 210 and the casing 230, the soft brush 210 is connected to the casing 230, the casing 230 is fixedly sleeved on the barrel 100, and a gap is left between the casing 230 and the barrel 100.

The gap is arranged to enable a small amount of water to splash into the gap during cleaning, so that the purpose of dissipating heat of the cylinder 100 is achieved. It should be noted that the above-mentioned "fixed sleeve" means that there is no relative sliding and rotation between the housing 230 and the barrel 100.

Specifically, the housing 230 may be made of plastic, nylon, or aluminum; the soft brush 210 may be made of nylon.

In one embodiment, referring to fig. 1 and 10, the cleaning member 200 further includes a brush fixing cylinder 220, the soft brush 210 has a sheet structure, and a plurality of soft brushes 210 are uniformly arranged around the brush fixing cylinder 220; specifically, the brush fixing cylinders 220 are provided in plural sets, and the plural sets of brush fixing cylinders 220 are uniformly arranged along the axial direction of the barrel 100.

In this embodiment, the brush fixing barrel 220 is engaged with the housing 230.

Specifically, as shown in fig. 5, a clamping groove is formed in the housing 230, and the clamping groove extends along the axis of the housing 230, so that the brush fixing barrel 220 is clamped into the housing 230 to be mounted on the housing 230, and the mounting of the brush fixing barrel and the housing is more convenient and faster.

FIG. 10 is a schematic view of a set of brush holders 220 with a plurality of soft brushes 210.

In this structure, the positioning groove is not limited to be provided on the first flange 400, and may be formed by fitting both the first flange 400 and the housing 230.

Specifically, as shown in fig. 5, a plurality of protruding portions are disposed on the first flange 400, a recessed portion is formed between two adjacent protruding portions, and a positioning groove is formed between the recessed portion and the housing 230.

It should be noted that the first flange 400, the second flange 500, the third flange 700, and the fourth flange 800 may be made of stainless steel.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A sweeping device, comprising: the barrel body (100), the barrel body (100) is provided with an accommodating cavity, a driving part is arranged in the accommodating cavity, the driving part is in transmission connection with the barrel body (100), and can drive the barrel body (100) to rotate around a self rotation center line; be equipped with on the outer wall of barrel (100) and wash piece (200), wash piece (200) can be followed barrel (100) rotate.

2. The cleaning device as claimed in claim 1, characterized in that the cylinder (100) is provided with an internal toothing, and the output of the drive element is provided with an external toothing which meshes with the internal toothing.

3. The sweeping device according to claim 2, wherein the driving member is a motor, the external tooth portion is disposed on an output shaft of the motor, an internal gear is disposed in the cylinder (100), and the external tooth portion is engaged with the internal gear;

or, the driving piece comprises a motor and an outer gear in transmission connection with the motor, the inner gear portion is arranged on the inner peripheral wall of the cylinder (100), and the outer gear is meshed with the inner gear portion.

4. The sweeping device according to claim 1, wherein the opposite ends of the cylinder (100) are connected with shaft extensions (300), the shaft extensions (300) are used for being connected to a machine frame, and the cylinder (100) rotates relative to the shaft extensions (300).

5. The sweeping device according to claim 4, wherein a first flange (400) is fixedly sleeved on the cylinder (100), a second flange (500) is connected to the first flange (400), a shaft hole (510) for passing through the shaft extension (300) is formed in the second flange (500), and the second flange (500) rotates relative to the shaft extension (300).

6. The sweeping device of claim 5, wherein a positioning structure is provided between the first flange (400) and the second flange (500) to align corresponding mounting holes on the first flange (400) and the second flange (500).

7. The sweeping device according to claim 5, wherein a sealing structure is arranged between the shaft hole (510) and the shaft extension (300);

the sealing structure comprises a groove arranged on the shaft hole (510) and a sealing ring (600) arranged in the groove, and the groove extends along the radial direction of the shaft hole (510);

the sealing ring (600) is abutted between the groove and the shaft extension (300).

8. The sweeping device of claim 7, further comprising a third flange (700);

the third flange (700) comprises a chassis (710), a fixed part (720) and a movable part (730), the fixed part (720) and the movable part (730) are both protruded out of one side of the chassis (710), and the fixed part (720) and the movable part (730) are connected to form a clamping cavity (740) for clamping the shaft extension (300).

9. The sweeping device according to claim 8, wherein the shaft extension (300) is provided with a first through hole for passing a power line;

the third flange (700) is connected with a fourth flange (800), a second through hole (810) is formed in the fourth flange (800), and the second through hole (810) is communicated with the first through hole.

10. A sweeping device according to any one of claims 1 to 9, wherein the cleaning member (200) comprises a soft brush (210) and a housing (230), the soft brush (210) is connected to the housing (230), and the housing (230) is fixedly sleeved on the barrel (100) with a gap therebetween.