CN220369931U

CN220369931U - Cleaning device

Info

Publication number: CN220369931U
Application number: CN202321244080.6U
Authority: CN
Inventors: 屈珅; 樊泽洲
Original assignee: Shenzhen Curiosity Exploration Technology Co Ltd
Current assignee: Shenzhen Curiosity Exploration Technology Co Ltd
Priority date: 2022-05-20
Filing date: 2023-05-20
Publication date: 2024-01-23
Anticipated expiration: 2033-05-20

Abstract

The utility model is applicable to the field of cleaning equipment, and discloses a cleaning device which comprises a first cleaning member and a tensioning part. The first cleaning component comprises a first annular cleaning belt and at least two first guide parts which are arranged at intervals, and the first annular cleaning belt is loosely and detachably encircling the at least two first guide parts; the tensioning component is arranged outside the first annular cleaning belt and can be detachably abutted against the first annular cleaning belt, and when the tensioning component is abutted against the first annular cleaning belt, the tensioning component is used for tensioning the first annular cleaning belt. Through setting up tensioning part and first annular cleaning belt and dismantling and support and hold, when first annular cleaning belt is dismantled to needs for not support each other between tensioning part and the first annular cleaning belt, and then make first annular cleaning belt loosely encircle outside all first guide parts, with the quick dismantlement that realizes first annular cleaning belt. Therefore, the first annular cleaning belt provided by the utility model can be quickly disassembled, and the use experience of operators is improved.

Description

Cleaning device

Technical Field

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

Background

Since the cleaning belt can clean both hard and soft garbage and the cleaning belt does not wind hair, more and more cleaning devices clean garbage by using the cleaning belt. In order to improve the cleaning effect, maintenance (such as cleaning) or replacement is required after the cleaning belt is used for a certain period of time, however, in the related art, due to design limitation, the cleaning belt is not easy to detach, and the use experience of a user is affected.

Disclosure of Invention

The utility model aims to provide a cleaning device which aims to solve the technical problem that an annular cleaning belt is not easy to detach.

In order to achieve the above purpose, the utility model provides the following scheme: a cleaning device, comprising:

a first cleaning member including a first endless cleaning belt and at least two first guide parts disposed at intervals, the first endless cleaning belt being loosely and detachably wound around the outside of the at least two first guide parts;

and the tensioning component is arranged outside the first annular cleaning belt and can be detachably abutted against the first annular cleaning belt, and when the tensioning component is abutted against the first annular cleaning belt, the tensioning component is used for tensioning the first annular cleaning belt.

As an embodiment, the tensioning member comprises at least one of a roller, a rod having at least a partial outer surface of a cylinder, or a non-circular member having a partial outer surface of an arc.

As one embodiment, the cleaning device further comprises a second cleaning member;

the second cleaning member is arranged in front of or behind the first cleaning member along the moving direction of the cleaning device, and is at least used for being matched with the first annular cleaning belt to convey garbage.

As one embodiment, at least two of the first guide means form a first side of the first endless cleaning belt adjacent to the two cleaning members, the first side being adapted to cooperate with the second cleaning members to convey waste;

the tensioning component is pressed against any part of the first annular cleaning belt except the first side part.

As one embodiment, the first annular cleaning belt surrounds all the first guiding parts to form a runway;

the first endless cleaning belt further includes a second side disposed away from the second cleaning member, the tensioning member bearing against the second side.

As one embodiment, the first cleaning means comprises at least three first guide parts, at least two of which form the first endless cleaning belt toward the bottom surface of the surface to be cleaned, and at least two of which form a third side portion provided adjacent to the two cleaning means for cooperating with the second cleaning means to convey the garbage;

the tensioning component is pressed against any part of the first annular cleaning belt except the bottom surface and the third side part.

As one embodiment, the first endless cleaning belt is formed in a triangular shape around all the first guide members;

the first endless cleaning belt further includes a fourth side disposed away from the second cleaning member, the tensioning component bearing against the fourth side.

In one embodiment, the second cleaning member is disposed in front of the first cleaning member in a moving direction of the cleaning device, and the tension member is pressed against the fourth side portion to make the fourth side portion take a shape of a "plus".

As one embodiment, the second cleaning member is disposed behind the first cleaning member in the moving direction of the cleaning device, and the tension member is pressed against the fourth side portion to make the fourth side portion take a shape of "┙".

As one embodiment, the cleaning device further comprises a main frame;

the first cleaning member is detachably connected to the main frame, and the tensioning component is pressed against the first annular cleaning belt when the first cleaning member is connected to the main frame.

In one embodiment, the main frame has a receiving slot, and the first cleaning member is at least partially received in the receiving slot.

As one embodiment, the first cleaning member further comprises a first support plate;

the first support plate is used for bearing the at least two first guide parts and is used for abutting against the inner side of the first annular cleaning belt when the tensioning part abuts against the first annular cleaning belt;

the first supporting plate is detachably connected to the main frame; the tensioning member is connected to the main frame or the tensioning member is detachably connected to the first support plate.

As one embodiment, the first support plate includes a main body portion and a connection lug connected to the main body portion; the main body part is at least partially abutted against the inner side of the first annular cleaning belt when the tensioning part is abutted against the first annular cleaning belt, the connecting lugs are protruded out of the first annular cleaning belt when the main body part is abutted against the inner side of the first annular cleaning belt, and the tensioning part is detachably connected with the connecting lugs.

As one embodiment, the second cleaning member comprises a second endless cleaning belt and at least two second guide parts;

the second annular cleaning belt rotates around the at least two second guide parts, and at least two second guide parts are distributed at intervals along the height direction of the cleaning device.

According to the cleaning device provided by the utility model, the tensioning parts are arranged, so that the first annular cleaning belt loosely encircling all the first guide parts is tensioned and encircling all the first guide parts, and the rotation of the first annular cleaning belt is facilitated; through setting up tensioning part and first annular cleaning belt to dismantling and support and hold, when first annular cleaning belt is dismantled to needs for do not support each other between tensioning part and the first annular cleaning belt, and then make first annular cleaning belt loosely encircle outside all first guide parts, so that can dismantle first annular cleaning belt from first guide parts, realize the quick dismantlement of first annular cleaning belt. Therefore, the first annular cleaning belt provided by the utility model can be quickly disassembled, and the use experience of operators is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a cleaning device according to a first embodiment of the present utility model in an operating state;

FIG. 2 is a schematic view of a first cleaning member according to an embodiment of the present utility model assembled with a tensioning device when the first cleaning member is located behind a second cleaning member along a moving direction of the cleaning device;

fig. 3 is a schematic view of the structure of fig. 2 with the first support plate removed;

FIG. 4 is a schematic view of a first cleaning member according to an embodiment of the present utility model assembled with a tensioning device when the first cleaning member is located in front of the second cleaning member along the moving direction of the cleaning device;

FIG. 5 is a schematic view showing an assembled structure of a first cleaning member, a second cleaning member, a tensioning unit and a main frame according to a first embodiment of the present utility model;

FIG. 6 is an assembled cross-sectional view of a main frame and a second cleaning member provided in accordance with a first embodiment of the utility model;

FIG. 7 is a schematic view of a second cleaning member according to a first embodiment of the present utility model;

FIG. 8 is a schematic view of an assembled structure of a second cleaning member and a second tensioning member according to a first embodiment of the present utility model;

FIG. 9 is a schematic view showing the structure of the first cleaning member according to the second embodiment of the present utility model assembled with the tensioning device when the first cleaning member is located behind the second cleaning member in the moving direction of the cleaning device;

fig. 10 is a schematic structural view of the first cleaning member according to the second embodiment of the present utility model assembled with the tensioning device when the first cleaning member is located in front of the second cleaning member along the moving direction of the cleaning device.

Reference numerals illustrate:

100. a cleaning device; 10. a first cleaning member; 11. a first endless cleaning belt; 111. a first side portion; 112. a second side portion; 113. a bottom surface; 114. a third side portion; 115. a fourth side portion; 12. a first guide member; 13. a first support plate; 131. a main body portion; 20. a tensioning member; 30. a second cleaning member; 31. a second endless cleaning belt; 32. a second guide member; 40. a main frame; 41. a receiving groove; 50. a second tensioning member; 200. the surface to be cleaned.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.

It will also be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The cleaning device has been a trend to clean by using the cleaning belt because the cleaning belt has an advantage of not winding hair. In order to improve the cleaning effect, the cleaning belt needs to be maintained, such as cleaned, after a certain period of use, and in addition, the cleaning belt can also be used as a consumable. However, in the related art, due to design limitations, for example, in order to meet the requirement that the guide member can drive the cleaning belt to rotate, so that the cleaning belt has a certain tension relative to the guide member, the cleaning belt is not easy to detach, and the use experience of an operator is affected.

In view of this, the present utility model provides a cleaning member, the cleaning belt can be rapidly removed, and the use experience of the operator is greatly improved.

Embodiment one:

as shown in fig. 1 to 3, a cleaning device 100 according to an embodiment of the present utility model includes a first cleaning member 10 and a tensioning part 20, wherein the first cleaning member 10 includes a first endless cleaning belt 11 and at least two first guide parts 12 disposed at intervals, and the first endless cleaning belt 11 is loosely and detachably wound around at least two first guide parts 12; the tensioning member 20 is disposed outside the first endless cleaning belt 11 and is detachably abutted against the first endless cleaning belt 11, and when the tensioning member 20 abuts against the first endless cleaning belt 11, the tensioning member 20 is used for tensioning the first endless cleaning belt 11.

Alternatively, when the first endless cleaning belt 11 is wound tightly around all the first guide members 12, the first endless cleaning belt 11 may be integrally rotated with respect to all the first guide members 12 by an external force.

Alternatively, when the first endless cleaning belt 11 is wound around all the first guide members 12 in tension, the first endless cleaning belt 11 may be integrally rotated with respect to all the first guide members 12 by the driving of one or more of the first guide members 12. By adopting the technical scheme, the tensioning parts 20 are arranged, so that the first annular cleaning belts 11 which are loosely wound around all the first guide parts 12 are tensioned around all the first guide parts 12, and the rotation of the first annular cleaning belts 11 is facilitated; by arranging the tensioning member 20 in detachable abutment with the first endless cleaning belt 11, when the first endless cleaning belt 11 needs to be detached, the tensioning member 20 and the first endless cleaning belt 11 are not in abutment with each other, that is, the first cleaning member 10 is detached or the tensioning member 20 is detached so that the tensioning member 20 and the first endless cleaning belt 11 are separated, and the first endless cleaning belt 11 is further loosely wound around all the first guide members 12, so that the first endless cleaning belt 11 can be detached from the first guide members 12, and rapid detachment of the first endless cleaning belt 11 is realized. Therefore, the first endless cleaning belt 11 provided in this embodiment can be quickly detached, and the use experience of the operator is greatly improved.

As one embodiment, the tensioning member 20 comprises at least one of a roller, a rod having at least a partial outer surface that is cylindrical, or a non-circular member having a partial outer surface that is arcuate. Of course, in other embodiments, the tensioning member 20 may comprise a rod without an arcuate surface.

In an alternative embodiment, tensioning member 20 is a roller.

Referring to fig. 1 and 2, as one embodiment, the cleaning apparatus 100 further includes a second cleaning member 30; the second cleaning member 30 is provided in front of or behind the first cleaning member 10 in the moving direction of the cleaning device 100, and the second cleaning member 30 is at least for cooperating with the first endless cleaning belt 11 to convey the garbage. The moving direction of the cleaning device 100 refers to the advancing direction of the cleaning device 100. In the present embodiment, the second cleaning member 30 is provided in front of the first cleaning member 10 in the moving direction of the cleaning device 100. The second cleaning member 30 includes at least one of the following: endless belt members, plate members, roller brushes, disk brushes, rollers, mops. Of course, in a specific application, it is also possible that the cleaning device 100 is not provided with the second cleaning member 30 as an alternative embodiment.

In an alternative embodiment, the first cleaning member 10 and the second cleaning member 30 may transfer the garbage without being driven by wind.

In other embodiments, the first cleaning member 10 and the second cleaning member 30 may be driven by wind to transfer the garbage.

Referring to fig. 1 to 4, as an embodiment, the first cleaning means 10 includes at least three first guide parts 12, at least two first guide parts 12 form the first endless cleaning belt 11 to face the bottom surface 113 of the surface 200 to be cleaned, and at least two first guide parts 12 form the first endless cleaning belt 11 to form the third side 114 for conveying the garbage.

In an alternative embodiment, the third side 114 may be disposed adjacent the second cleaning member, i.e. the third side 114 is located on the side of the first endless cleaning belt 11 facing the second cleaning member 30, the third side 114 being for cooperation with the second cleaning member 30 for transporting waste; the tension member 20 is pressed against any portion of the first endless cleaning belt 11 except the bottom surface 113 and the third side portion 114. So arranged, the tensioning means 20 does not affect the location where the first endless cleaning belt 11 cooperates with the second cleaning member 30, facilitating the transfer of debris by the cooperation of the first endless cleaning belt 11 with the second cleaning member 30.

Specifically, referring to fig. 1 and 3, when the second cleaning member 30 is disposed in front of the first cleaning member 10 in the moving direction of the cleaning device 100, the third side 114 is located at the front side of the first cleaning member 10, toward the bottom surface 113 of the surface to be cleaned 200 at least for mopping the surface to be cleaned 200. Referring to fig. 1 and 4, when the second cleaning member 30 is disposed at the rear of the first cleaning member 10 in the moving direction of the cleaning device 100, the third side 114 is located at the rear side of the first cleaning member 10 toward the bottom surface 113 of the surface to be cleaned 200 at least for guiding the garbage of the surface to be cleaned 200 to the second cleaning member 30 or the working area of the second cleaning member 30.

Referring to fig. 1, 3 and 4, as an embodiment, the first endless cleaning belt 11 is formed in a triangular shape around all the first guide members 12; the first endless cleaning belt 11 further comprises a fourth side portion 115 arranged away from the second cleaning member 30, the tensioning means 20 being pressed against the fourth side portion 115. Pressing the tensioning member 20 against the fourth side 115 does not affect the cooperation of the first endless cleaning belt 11 and the second cleaning member 30 for transporting the waste. In addition, it is understood that in other embodiments, the first endless cleaning belt 11 may be formed in other shapes, such as a quadrangle or pentagon, around all the first guide members 12, and the shape formed by the first endless cleaning belt 11 is not limited herein.

Referring to fig. 1 and 3, as an embodiment, the second cleaning member 30 is provided in front of the first cleaning member 10 in the moving direction of the cleaning device 100, and the tension part 20 is pressed against the fourth side 115 to make the fourth side 115 take a shape of "+" or a shape of "+". At this time, the fourth side portion 115 is located at the rear side portion of the first cleaning member 10, and the tensioning component 20 is pressed against the fourth side portion 115 to make the fourth side portion 115 have a "cross-type" or a "cross-type" like, so that the space behind the fourth side portion 115 is relatively regular, and other components of the cleaning device 100 can be conveniently accommodated. Of course, in particular applications, it is also possible that the tensioning member 20 is pressed against the fourth side portion 115 to give the fourth side portion 115 other shapes, such as a "<" type.

Referring to fig. 1 and 4, as an embodiment, the second cleaning member 30 is disposed at the rear of the first cleaning member 10 in the moving direction of the cleaning device 100, and the tension part 20 is pressed against the fourth side 115 to make the fourth side 115 take a shape of "┙" or the like "┙". At this time, the fourth side portion 115 is located at the front side portion of the first cleaning member 10, and the tensioning component 20 is pressed against the fourth side portion 115 to make the fourth side portion 115 be of a "┙" type or a "┙" type, so that the space in front of the fourth side portion 115 is relatively regular, and the other components of the cleaning device 100 can be conveniently accommodated. Of course, in particular applications, it is also possible that the tensioning member 20 is pressed against the fourth side portion 115 to give the fourth side portion 115 other shapes, such as a ">" type, as an alternative embodiment.

Referring to fig. 1 and 5, as an embodiment, the cleaning apparatus 100 further includes a main frame 40, the first cleaning member 10 is detachably connected to the main frame 40, the tensioning part 20 is pressed against the first endless cleaning belt 11 when the first cleaning member 10 is connected to the main frame 40, and the tensioning part 20 is separated from the first endless cleaning belt 11 when the first cleaning member 10 is detached from the main frame 40, thereby achieving detachable abutment of the tensioning part 20 and the first endless cleaning belt 11. In addition, the first cleaning member 10 is configured to be detachably connected to the main frame 40 so that the first cleaning member 10 can be detached from the main frame 40, which facilitates the detachment of the first endless cleaning belt 11 when the first endless cleaning belt 11 is loosely wound around all the first guide parts 12.

Referring to fig. 2 and 3, as an embodiment, the first cleaning member 10 further includes a first support plate 13; the first support plate 13 is for carrying at least two first guide members 12 and for abutting against the inner side of the first endless cleaning belt 11 when the tension member 20 abuts against the first endless cleaning belt 11. So arranged, the first support plate 13 cooperates with the tensioning member 20 to form the first endless cleaning belt 11 into a correspondingly stable shape, which is not easily changed. Specifically, the first support plates 13 are provided in two, and the two first support plates 13 are provided at both ends of the first endless cleaning belt 11, respectively, and circumferentially abut against the inside of the first endless cleaning belt 11 when the tension member 20 abuts against the first endless cleaning belt 11.

As an embodiment, the first support plate 13 is detachably connected to the main frame 40. So configured, the first cleaning member 10 is detachably connected to the main frame 40.

As one embodiment, the tensioning member 20 is connected to the main frame 40. Specifically, the tensioning member 20 may be fixedly coupled to the main frame 40 or may be detachably coupled to the main frame 40. In a specific application, when the first endless cleaning belt 11 needs to be detached, the first cleaning member 10 is detached from the main frame 40, the tensioning component 20 is separated from the first endless cleaning belt 11, and the first endless cleaning belt 11 is loosely wound around all the first guiding components 12, so that the first endless cleaning belt 11 is convenient to detach.

As an embodiment, the tension member 20 is detachably attached to the first support plate 13. With this arrangement, when the first endless cleaning belt 11 is to be detached, the first cleaning member 10 is detached from the main frame 40 first, and because the tension member 20 is detachably attached to the first support plate 13, the tension member 20 is detached from the main frame 40 together with the first cleaning member 10, and after the first cleaning member 10 is detached from the main frame 40, the tension member 20 is detached from the first support frame, and the first endless cleaning belt 11 is changed from the tension state to the slack state, so that it can be detached.

Referring to fig. 2 and 5, as an embodiment, the first support plate 13 includes a main body portion 131 and a connection lug (not shown) connected to the main body portion 131; the main body 131 is at least partially abutted against the inner side of the first endless cleaning belt 11 when the tension member 20 is abutted against the first endless cleaning belt 11, and the connecting lugs are provided so as to protrude from the first endless cleaning belt 11 when the main body 131 is abutted against the inner side of the first endless cleaning belt 11, and the tension member 20 is detachably connected to the connecting lugs. In this embodiment, the main body 131 circumferentially abuts against the inner side of the first endless cleaning belt 11. In addition, when the tension member 20 is attached to the main frame 40, the first support plate 13 may not be provided with an attaching ear.

Referring to fig. 1, 5 and 6, as an embodiment, the main frame 40 has a receiving groove 41, and the first cleaning member 10 is at least partially received in the receiving groove 41. Thus, the mounting stability of the first cleaning member 10 is enhanced. In a specific application, when the cleaning device 100 is at least in an operating state, the notch of the accommodating groove 41 is disposed towards the surface to be cleaned 200, so that the first cleaning member 10 can clean the surface to be cleaned 200. In an embodiment, the tensioning component 20 is connected to the main frame 40, when the first cleaning member 10 is accommodated in the accommodating groove 41, the tensioning component 20 abuts against the first annular cleaning belt 11 of the first cleaning member 10, and the tensioning component 20 and the end of the main frame 40 jointly enclose a notch forming the accommodating groove 41. Of course, in other embodiments, the tensioning member 20 may be housed within the housing groove 41 or may be located outside the housing groove 41.

Referring to fig. 1, 7 and 8, as one embodiment, the second cleaning member 30 includes a second endless cleaning belt 31 and at least two second guide parts 32; the second endless cleaning belt 31 is rotatably wound around at least two second guide members 32, and at least two second guide members 32 are spaced apart in the height direction of the cleaning apparatus 100. In a specific application, referring to fig. 7, the second endless cleaning belt 31 may be tightly wound around all the second guide members 32, and referring to fig. 8, the second endless cleaning belt 31 may be loosely wound around all the second guide members 32; when the second endless cleaning belt 31 is loosely wrapped around all the second guiding members 32, the cleaning apparatus 100 further includes a second tensioning member 50, where the second tensioning member 50 is disposed outside the second endless cleaning belt 31 and is detachably abutted against the second endless cleaning belt 31, and when the second tensioning member 50 is abutted against the second endless cleaning belt 31, the second tensioning member 50 is used for tensioning the second endless cleaning belt 31 so as to be distinguished from the tensioning member 20 detachably abutted against the first endless cleaning belt 11, and the tensioning member 20 detachably abutted against the first endless cleaning belt 11 can be defined as a first tensioning member. Wherein the second endless cleaning belt 31 is rotatable around at least two second guide members 32, which means that the second endless cleaning belt 31 is rotatable integrally with respect to all the second guide members 32. Of course, in particular applications, the second cleaning member 30 may be other structures, such as a roller brush, a disk brush, a mop, or the like, as alternative embodiments.

Embodiment two:

the main difference between the cleaning device 100 according to the present embodiment and the first embodiment is that the number of the first guide members 12 is different, specifically: in the first embodiment, the cleaning device 100 includes at least three first guide members 12; in the present embodiment, however, the cleaning device 100 includes at least two first guide members 12 disposed at intervals.

Referring to fig. 1, 9 and 10, as an embodiment, at least two first guide means 12 form a first side 111 of the first endless cleaning belt 11 adjacent to the second cleaning member 30, i.e. the first side 111 is located on the side of the first endless cleaning belt 11 facing the second cleaning member 30, the first side 111 being adapted to cooperate with the second cleaning member 30 for transporting waste; the tension member 20 is pressed against any portion of the first endless cleaning belt 11 except the first side portion 111. So arranged, the tensioning means 20 does not affect the location where the first endless cleaning belt 11 cooperates with the second cleaning member 30, facilitating the transfer of debris by the cooperation of the first endless cleaning belt 11 with the second cleaning member 30.

Specifically, referring to fig. 1 and 9, when the second cleaning member 30 is provided in front of the first cleaning member 10 in the moving direction of the cleaning device 100, the first side 111 is located at the front side of the first cleaning member 10. Referring to fig. 1 and 10, when the second cleaning member 30 is provided at the rear of the first cleaning member 10 in the moving direction of the cleaning device 100, the first side 111 is located at the rear side of the first cleaning member 10.

Referring to fig. 1, 9 and 10, as an embodiment, a first endless cleaning belt 11 is formed in a racetrack shape around all of the first guide members 12; the first endless cleaning belt 11 further comprises a second side 112 arranged away from the second cleaning member 30, the tensioning means 20 being pressed against the second side 112. Pressing the tensioning member 20 against the second side 112 does not affect the cooperation of the first endless cleaning belt 11 and the second cleaning member 30 for transporting the waste. In addition, it is understood that in other embodiments, the first endless cleaning belt 11 may be formed in other shapes, such as oval, around all the first guide members 12, and the shape formed by the first endless cleaning belt 11 is not limited herein.

In addition to the above-mentioned differences, the cleaning device 100 and its accessory parts according to the present embodiment can be designed with reference to the first embodiment, and will not be described in detail herein.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A cleaning device, comprising:

2. The cleaning apparatus defined in claim 1, wherein the tensioning element comprises at least one of a roller or a rod having at least a partial outer surface that is cylindrical or a non-circular element having a partial outer surface that is arcuate.

3. The cleaning apparatus defined in claim 1 or claim 2, wherein the cleaning apparatus further comprises a second cleaning member;

4. A cleaning device according to claim 3, wherein there are at least two of said first guide means forming said first endless cleaning belt into a first side portion disposed adjacent said two cleaning members, said first side portion for cooperating with said second cleaning members for conveying debris;

5. The cleaning apparatus defined in claim 4, wherein the first endless cleaning belt is looped around all of the first guide members to form a race track;

6. A cleaning device as claimed in claim 3, wherein the first cleaning means comprises at least three of the first guide members, at least two of the first guide members forming the first endless cleaning belt towards the underside of the surface to be cleaned, and at least two of the first guide members forming a third side portion disposed adjacent the two cleaning means, the third side portion being for cooperating with the second cleaning means to convey waste;

7. The cleaning apparatus defined in claim 6, wherein the first endless cleaning belt is formed in a triangular shape around all of the first guide members;

8. The cleaning apparatus defined in claim 7, wherein the second cleaning member is disposed in front of the first cleaning member in a direction of movement of the cleaning apparatus, and the tensioning means is pressed against the fourth side portion so that the fourth side portion is in a "letter" shape.

9. The cleaning apparatus defined in claim 7, wherein the second cleaning element is disposed rearwardly of the first cleaning element in a direction of movement of the cleaning apparatus, and the tensioning element is pressed against the fourth side portion to cause the fourth side portion to be "┙".

10. A cleaning device according to claim 1 or claim 2, wherein the cleaning device further comprises a main frame;

11. A cleaning device according to claim 10, wherein the main frame has a receiving slot in which the first cleaning member is at least partially received.

12. The cleaning apparatus defined in claim 10, wherein the first cleaning element further comprises a first support plate;

13. The cleaning apparatus defined in claim 12, wherein the first support panel comprises a main body portion and a connection lug connected to the main body portion;

the main body part is at least partially abutted against the inner side of the first annular cleaning belt when the tensioning part is abutted against the first annular cleaning belt, the connecting lugs are protruded out of the first annular cleaning belt when the main body part is abutted against the inner side of the first annular cleaning belt, and the tensioning part is detachably connected with the connecting lugs.

14. A cleaning device according to claim 3, wherein the second cleaning means comprises a second endless cleaning belt and at least two second guide members;