CN214342133U - Floor sweeper - Google Patents

Abstract

The application discloses machine of sweeping floor includes: a body having a circular arc portion and a rectangular portion; the pair of driving wheels are arranged on the machine body in a centrosymmetric manner and can rotate, each driving wheel is provided with a rotating axis, and the driving wheels rotate around the rotating axes; the arc part is provided with a central axis passing through the center of the arc part, the projection of the rotation axis and the central axis on the horizontal plane is coincident or parallel to the projection of the central axis on the horizontal plane, and the projection of the rotation axis on the horizontal plane is closer to the rectangular part. In this way, the layout mode of the sweeper in the application can enhance the balance of the sweeper, so that the sweeper is better in cleaning effect during working.

Description

Floor sweeper

Technical Field

The application relates to the technical field of cleaning equipment, in particular to a sweeper.

Background

At present, the traditional sweeper is mostly of a round whole machine structure, and due to shape limitation, the clearance rate at the edge or corner of a wall is not high during sweeping, and the sweeping effect is not good. Therefore, D-type floor-sweeping machines comprising a rectangular front end and a circular rear end are available on the market, and when the D-type floor-sweeping machines work, the rectangular front end can be flush with the corner or the wall edge and can be cleaned along the wall edge.

In the prior art, the unreasonable layout modes of the rectangular front end and the circular rear end of the D-type sweeper cause the balance of the whole sweeper to be poor, and the cleaning effect is affected. Therefore, there is a need to develop a sweeper.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned technique, the application provides a machine of sweeping the floor, can strengthen the equilibrium of machine of sweeping the floor structure for the clean effect of machine of sweeping the floor during operation is better.

In order to solve the technical problem, the technical scheme adopted by the application is as follows:

a sweeper, comprising: a body having a circular arc portion and a rectangular portion; the pair of driving wheels are arranged on the machine body in a centrosymmetric manner and can rotate, each driving wheel is provided with a rotating axis, and the driving wheels rotate around the rotating axes; the arc part is provided with a central axis passing through the center of the arc part, the projection of the rotation axis and the central axis on the horizontal plane is coincident or parallel to the projection of the central axis on the horizontal plane, and the projection of the rotation axis on the horizontal plane is closer to the rectangular part.

In a possible implementation manner, the machine body includes a housing, the housing includes a base and an upper cover disposed above the base, and the base and the upper cover enclose an outer contour of the machine body; wherein, be equipped with on the base the pair of drive wheel.

In a possible implementation manner, a rolling brush assembly for sweeping the surface to be cleaned is arranged on the area of the base corresponding to the rectangular part, wherein the rolling brush assembly is closer to the rectangular part than the rotation axis.

In one possible implementation manner, the rolling brush assembly comprises a rolling brush rotatably arranged at the bottom of the base, wherein the bottom of the base is formed with a rolling brush cavity for accommodating the rolling brush.

In a possible implementation manner, a side brush located in the rectangular portion is arranged on the base, and the side brush is arranged adjacent to the rolling brush assembly and used for sweeping dirt on the surface to be cleaned into a working area of the rolling brush.

In one possible implementation, the side brush has a side brush rotation axis about which the side brush rotates; the side brush rotating shafts are vertically staggered with the rotating shafts of the driving wheels, and are positioned on the outer side of the circle where the circular arc part is positioned.

In a possible implementation manner, a driven wheel is pivotally connected to the base, the driven wheel is arranged on the arc portion, and the driven wheel and the rolling brush assembly are respectively located on two opposite sides of the pair of driving wheels; wherein the driven wheel has a driven wheel axis that is parallel to the axis of rotation.

In a possible implementation manner, a cleaning cloth disc is further arranged on the base, wherein the cleaning cloth disc is arranged between the driven wheel and the pair of driving wheels and is close to the driven wheel.

In a possible implementation manner, a dust box assembly communicated with the rolling brush cavity is arranged inside the shell, wherein the dust box assembly is arranged at the joint of the circular arc part and the rectangular part.

In a possible implementation manner, a laser ranging assembly is arranged at the top of the upper cover and is located at the circular arc part and far away from the rectangular part.

The application provides a sweeper, its central axis through the rotation axis of drive wheel and circular arc portion's projection on the horizontal plane coincide mutually or the rotation axis is close to rectangle portion side, can make the sweeper have better balance performance, and the equilibrium of complete machine is also changeed the control, and then makes the sweeper have the cleaning effect of preferred.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Wherein:

fig. 1 is a schematic view of the overall structure of the sweeper provided by the present application.

Fig. 2 is a schematic view of the structure in the bottom view of fig. 1.

Fig. 3 is an exploded view of fig. 2.

Fig. 4 is a bottom view of fig. 1.

Fig. 5 is a schematic view of another embodiment of fig. 4.

Fig. 6 is a schematic structural view of the base in fig. 2.

FIG. 7 is a schematic view of the construction of the wipe tray of FIG. 1.

Fig. 8 is an exploded view of fig. 1.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

As shown in fig. 1-5, the present application provides a sweeper comprising: a body 100 and a pair of driving wheels 200. The outer contour of the body 100 is D-shaped, and has a circular arc portion 111 and a rectangular portion 112, and the circular arc portion 111 and the rectangular portion 112 form a rectangular front end and a circular rear end of the body 100. When the sweeper encounters an obstacle, the arc 111 allows the sweeper to rotate in place until the sweeper finds that there is no obstacle in front. When the sweeper meets a corner or a wall, the rectangular part 112 can be cleaned along the edge of the wall due to the fact that the rectangular part 112 is provided with a straight plane parallel to the corner or the wall, and the sweeper has the advantage of being good in sweeping effect. The driving wheel 200 is centrally symmetrically and rotatably disposed on the machine body 100, the driving wheel 200 has a rotation axis 210, and the driving wheel 200 rotates around the rotation axis 210.

In the present application, the circular arc portion 111 has a central axis 1111 passing through a center thereof, and the rotation axis 210 coincides with a projection of the central axis 1111 on a horizontal plane or the projection of the rotation axis 210 on the horizontal plane is parallel to the projection of the central axis 1111 on the horizontal plane and the projection of the rotation axis 210 on the horizontal plane is closer to the rectangular portion 112. Through the mode, the sweeper has better balance performance, the balance of the whole sweeper is easier to control, and the sweeper has better sweeping effect.

Further, the machine body 100 includes a housing, the housing includes a base 120 and an upper cover 110 disposed above the base 120, and the base 120 and the upper cover 110 enclose to form a D-shaped outer contour of the machine body 100. Wherein, a pair of driving wheels 200 for driving the body 100 to move and a rolling brush assembly 300 for sweeping the surface to be cleaned are provided on the base 120. Specifically, the pair of driving wheels 200 are rotatably provided on the base 120 in a left-right symmetrical manner and located at the intersection of the circular arc portion 111 and the rectangular portion 112. The rolling brush assembly 300 is disposed on an area of the base 120 corresponding to the rectangular portion 112, and the rolling brush assembly 300 is closer to the rectangular portion 112 than the rotation axis 210. When the sweeper works, the rectangular part 112 is located at the front end of the sweeper, the rolling brush assembly 300 is arranged on the area, corresponding to the rectangular part 112, of the base 120, so that the sweeping efficiency can be effectively improved, and the sweeper has the advantages of convenience in sweeping and good sweeping effect.

In order to ensure that the sweeper has stable and reliable motion performance during operation, the base 120 is pivotally connected with a driven wheel 130, and the driven wheel 130 and the pair of driving wheels 200 are distributed in a triangular manner, so that the sweeper body 100 can be stably supported, and the sweeper has stable and reliable motion performance during operation. Specifically, the driven wheel 130 is provided at the circular arc portion 111, and the driven wheel 130 and the roll brush assembly 300 are respectively located at opposite sides of the pair of driving wheels 200. The driven wheel 130 has a driven wheel axis 131, and the driven wheel axis 131 is parallel to the rotation axis 210. In this application, be isosceles triangle between driven wheel 130 and the pair of drive wheel 200 and distribute, from this, can further improve the stability of sweeper structure makes the sweeper has more steady reliable motion performance at the during operation.

Referring to fig. 6 and 8, the rolling brush assembly 300 includes a rolling brush 310 rotatably disposed at the bottom of the base 120, wherein a rolling brush cavity 121 for accommodating the rolling brush 310 is formed at the bottom of the base 120 and is recessed upward. The roller brush chamber 121 has a substantially semicircular shape in cross section such that a portion of the roller brush 310 extends outside the roller brush chamber 121 to contact the surface to be cleaned. The inside of casing is equipped with the dirt box subassembly 500 with the round brush chamber 121 intercommunication, and wherein, the junction of arc portion 111 and rectangle portion 112 is roughly located to dirt box subassembly 500, and the dust box subassembly 500 is close to one side in round brush chamber 121 and offers the opening 510 with the round brush chamber 121 intercommunication.

In order to provide the sweeper with a good sweeping effect, the base 120 is further provided with an edge brush 400 located at the rectangular portion 112. The side brush 400 is disposed adjacent to the rolling brush assembly 300 for sweeping dirt on the surface to be cleaned into the working area of the rolling brush 310, and in one possible implementation, the side brush 400 is disposed at an end corner of the rectangular portion 112 to maximally implement the auxiliary cleaning function. The side brush 400 has a side brush rotation axis, and the side brush 400 rotates around the side brush rotation axis. The rotation shaft of the side brush is vertically staggered with the rotation shaft 210 of the driving wheel 200, and the rotation shaft of the side brush 400 is located outside the circle where the arc portion 111 is located, so as to improve the stability of the auxiliary cleaning work of the side brush.

In the present application, referring to fig. 7, a pair of wiper discs 600 is symmetrically disposed on the base 120, and the wiper discs 600 are disposed between the driven wheel 130 and the pair of driving wheels 200 and close to the driven wheel 130. In one possible implementation, the driven wheel 130 is located on the axis of symmetry of the dishcloth 600. Specifically, the rag disc 600 comprises a connecting seat 610 rotatably connected with the base 120, and a rag mounting disc 620 detachably connected with the connecting seat 610, wherein rags are detachably connected to the rag mounting disc 620.

Further, the top of the upper cover 110 is provided with a laser ranging assembly 700, and the laser ranging assembly 700 is located on the circular arc portion 111 and is far away from the rectangular portion 112.

The above description is only for the purpose of illustrating embodiments of the present invention and is not intended to limit the scope of the present invention, and all modifications, equivalents, and equivalent structures or equivalent processes that can be used directly or indirectly in other related fields of technology shall be encompassed by the present invention.

Claims (10)

1. A sweeper is characterized by comprising:

a machine body (100), the machine body (100) having a circular arc portion (111) and a rectangular portion (112); and

a pair of driving wheels (200) which are arranged on the machine body (100) in a central symmetry manner and can rotate, wherein the driving wheels (200) are provided with a rotating axis (210), and the driving wheels (200) rotate around the rotating axis (210);

wherein, the circular arc part (111) has a central axis (1111) passing through the center of the circular arc part, the rotation axis (210) coincides with the projection of the central axis (1111) on the horizontal plane or the projection of the rotation axis (210) on the horizontal plane is parallel to the projection of the central axis (1111) on the horizontal plane and the projection of the rotation axis (210) on the horizontal plane is closer to the rectangular part (112).

2. The sweeper of claim 1,

the machine body (100) comprises a shell, the shell comprises a base (120) and an upper cover (110) arranged above the base (120), and the base (120) and the upper cover (110) enclose to form the outer contour of the machine body (100);

wherein the base (120) is provided with the pair of driving wheels (200).

3. The sweeper of claim 2,

the base (120) is provided with a rolling brush assembly (300) used for sweeping the surface to be cleaned on the area corresponding to the rectangular part (112), wherein the rolling brush assembly (300) is closer to the rectangular part (112) than the rotating axis (210).

4. The sweeper of claim 3,

the rolling brush assembly (300) comprises a rolling brush (310) rotatably arranged at the bottom of the base (120), wherein a rolling brush cavity (121) for accommodating the rolling brush (310) is formed at the bottom of the base (120).

5. The sweeper of claim 4,

the base (120) is provided with a side brush (400) located on the rectangular portion (112), the side brush (400) and the rolling brush component (300) are arranged adjacently, and dirt on the surface to be cleaned is swept to the working area of the rolling brush (310).

6. The sweeper of claim 5,

the side brush (400) has a side brush rotation axis about which the side brush (400) rotates;

the side brush rotating shaft and the rotating shaft (210) of the driving wheel (200) are vertically arranged in a staggered mode, and the side brush (400) rotating shaft is located on the outer side of a circle where the circular arc portion (111) is located.

7. The sweeper according to claim 3, wherein the base (120) is pivotally connected with a driven wheel (130), the driven wheel (130) is disposed on the circular arc portion (111), and the driven wheel (130) and the rolling brush assembly (300) are respectively disposed on opposite sides of the pair of driving wheels (200);

wherein the driven wheel (130) has a driven wheel axis (131), the driven wheel axis (131) being parallel to the rotational axis (210).

8. The sweeper of claim 7,

the base (120) is further provided with a rag disc (600), wherein the rag disc (600) is arranged between the driven wheel (130) and the pair of driving wheels (200) and is close to the driven wheel (130).

9. The sweeper of claim 4,

the inside of casing be equipped with dust box subassembly (500) that brush chamber (121) communicate, wherein, dust box subassembly (500) are located circular arc portion (111) with the junction of rectangle portion (112).

10. The sweeper according to claim 2, characterized in that a laser ranging assembly (700) is arranged at the top of the upper cover (110), and the laser ranging assembly (700) is located at the circular arc portion (111) and is far away from the rectangular portion (112).

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