CN217185967U - Floor cleaning machine chassis and floor cleaning machine - Google Patents

Abstract

The utility model is suitable for a cleaning device field provides a floor cleaning machine chassis and floor cleaning machine. The chassis of the floor washing machine comprises a base, a brush disc, a fan, a water absorption rake and a battery, wherein the brush disc, the fan, the water absorption rake and the battery are arranged on the base, the base is provided with a front area and a rear area which are arranged in the front and back direction along the forward moving direction, an upper area and a lower area which are arranged in the up and down direction along the height direction, the brush disc is arranged on the front area and spans the upper area and the lower area, the water absorption rake is arranged on the rear area and the area overlapped by the lower area, and the fan and the battery are arranged on the rear area and the area overlapped by the upper area in parallel. The utility model provides a floor cleaning machine chassis locates the base with fan and battery and can reduce the required holding power of floor cleaning machine when using, and the branch is listed in the top of taking off that absorbs water about battery and the fan, and is rationally distributed, and compact structure is favorable to the winding displacement also to be favorable to improving space utilization, reduces the area on chassis, improves the convenience of using.

Description

Floor cleaning machine chassis and floor cleaning machine

Technical Field

The utility model belongs to the cleaning device field especially relates to a floor cleaning machine chassis and floor cleaning machine.

Background

With the continuous progress of society and the improvement of the technological level, the mechanical intelligent cleaning life becomes a social trend. The floor washing machine is a cleaning machine which is suitable for cleaning hard ground and simultaneously sucking and drying sewage and taking the sewage away from the site, and has the advantages of environmental protection, energy conservation, high efficiency and the like.

Along with the market of handheld floor washers in the market is bigger and bigger, the requirements on the functions of the floor washers are stricter and stricter, and particularly the user experience is improved. The battery and the fan of the existing handheld floor washing machine are arranged on the handle. Because battery and fan are heavier, it sets up to make floor cleaning machine required holding power great when using on the handle, and operating personnel uses for a long time and is tired. If the battery and the fan are arranged on the chassis, the structure of the chassis needs to be redesigned so as to improve the space utilization rate and reduce the floor area of the chassis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a floor cleaning machine chassis and floor cleaning machine, it aims at redesign to the chassis structure to improve space utilization, reduce chassis area.

The utility model provides a floor cleaning machine chassis, includes the base and locates brush dish, the water absorption of base are taken off, fan and battery, the base has preceding zone and the back zone that sets up along the direction of advancing front and back to and upper region and the lower zone that sets up from top to bottom along the direction of height, the brush dish is located the preceding zone is strideed across upper region and lower zone, the water absorption is taken off and is located the back zone with the region of lower zone overlap, the fan with the battery is parallelly located the back zone with the region of upper zone overlap.

Through above-mentioned technical scheme, locate the base with fan and battery, compare in locating the handle with fan and/or battery, can reduce the required power of holding when using of scrubber to make things convenient for operating personnel's use, improve user experience. The battery and the fan are arranged above the water absorption rake, and compared with the battery and/or the fan arranged behind the water absorption rake, the structure is more compact, the space utilization rate can be improved, the floor area of the chassis is reduced, and the miniaturization of the base is facilitated; the battery and the fan are arranged above the water absorption rake, so that the torque of the battery and the fan relative to the brush disc is reduced, and the user experience of an operator is improved. The battery and the fan are arranged in parallel from left to right, so that the gravity center of the battery and the fan as a whole is close to the center of the base in the left-right direction, and a counterweight structure is not required to be additionally arranged to balance the weight in the left-right direction. The brush dish motor is located the front side of battery, the fan is located the right side of battery, rationally distributed and the winding displacement of being convenient for. The distances between the brush disc motor, the fan and the battery are shorter, so that the length of the flat cable is favorably shortened.

Optionally, the chassis of the floor washing machine further comprises an exciter for driving the brush disc to vibrate.

Through above-mentioned technical scheme, reinforcing floor scrubber is to the clean effect on ground.

Optionally, the two brush discs are carried by a carrier plate, and the vibration exciter acts on the carrier plate to drive the brush discs to vibrate.

Through above-mentioned technical scheme, adopt a vibration exciter to provide the vibrational force to two brush dishes simultaneously, be favorable to reduction in production cost.

Optionally, the brush disc, the support plate and the vibration exciter are integrated into a brushing assembly, and the brushing assembly is elastically connected with the base.

Through above-mentioned technical scheme, on brushing each structure of subassembly and assembling the base again after assembling, be favorable to raising the efficiency. In addition, the brushing assembly is integrated and is elastically connected with the base so as to reduce the influence of the vibration of the brushing assembly on the base.

Optionally, the floor washing machine chassis further comprises a support wheel, and when the support wheel and the base jointly support the floor washing machine chassis, the brush plate is lifted off the ground.

Through the technical scheme, the supporting wheels are arranged on one side of the chassis, such as the front side or the rear side, so that the chassis of the floor washing machine is vertically placed by taking the side surface of the chassis and the supporting wheels as fulcrums in a storage state, and the disc brush is suspended and kept dry and clean.

Optionally, the bristles of the brush disc protrude from the lower surface of the base, and the support wheels protrude from the side surface of the base away from the bristles.

Through the technical scheme, the supporting wheel is arranged on the rear side surface of the base, the distance between the supporting wheel and the disc brush can be increased, and therefore the suspension height of the disc brush when the floor washing machine chassis is in the storage state is improved, and a better drying and sanitation effect is achieved. In addition, the arrangement can avoid the supporting wheels arranged on the front side surface of the base from possibly causing obstacles to the forward movement of the floor washing machine.

Optionally, the supporting wheel is arranged at one end of the side surface far away from the lower surface of the base.

Through the technical scheme, the supporting wheels protrude out of the corners of the rear surface and the upper surface of the base to increase the distance between two supporting points (two corner positions at the rear side), so that the supporting stability is improved.

Optionally, the supporting wheel is fixedly connected with the base.

Through the technical scheme, the structure can be simplified.

Optionally, the periphery of the base is provided with anti-collision wheels.

Through above-mentioned technical scheme, thereby the setting of anticollision wheel can avoid the base directly to reach the effect of protection scrubber with direct collisions such as wall, furniture.

Optionally, the two anti-collision wheels are arranged on two sides of the water absorption rake in a left-right row.

Through above-mentioned technical scheme, the anticollision wheel is located the biggest position of floor cleaning machine chassis width to reduce the protection blind area, make the protection of anticollision wheel more effective.

A floor washing machine comprises the floor washing machine chassis.

Through above-mentioned technical scheme, locate the base with fan and battery and can reduce the required power of holding up of scrubber when using, battery and fan left and right sides branch list is in the top of taking off that absorbs water, and is rationally distributed, and compact structure is favorable to the winding displacement to arrange and also is favorable to reducing the area on chassis, makes the miniaturization on chassis, improves the convenience of using.

Drawings

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

FIG. 1 is a schematic structural view of a floor washing machine chassis provided in an embodiment of the present application;

FIG. 2 is a top view of the structure of FIG. 1, wherein the protective shell of the chassis is not shown;

fig. 3 is a bottom view of the structure of fig. 1.

Wherein, in the figures, the various reference numbers:

10. a base; 20. brushing a disc; 30. a fan; 40. water absorption raking; 50. a battery; 60. a rotating wheel; 71. a vibration exciter; 72. a carrier plate; 80. a support wheel; 90. anticollision wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It should be further noted that, in the embodiment of the present invention, the XYZ rectangular coordinate system established in fig. 1 is defined: one side positioned in the positive direction of the X axis is defined as the front, and one side positioned in the negative direction of the X axis is defined as the back; one side in the positive Y-axis direction is defined as the left side, and one side in the negative Y-axis direction is defined as the right side; the side in the positive direction of the Z axis is defined as the upper side, and the side in the negative direction of the Z axis is defined as the lower side.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Referring to fig. 1-3, a floor washing machine chassis and a floor washing machine employing the same provided herein are now illustrated.

The chassis of the floor washing machine comprises a base 10, a brush disc 20 arranged on the base 10, a rotating wheel 60, a fan 30, a water absorption rake 40 and a battery 50.

The base 10 has a front region and a rear region arranged forward and backward in the forward direction, and an upper region and a lower region arranged up and down in the height direction, the brush plate 20 is located at the front region and spans the upper region and the lower region, the water absorbing wiper 40 is located at a region where the rear region and the lower region overlap, and the fan 30 and the battery 50 are located in parallel at the region where the rear region and the upper region overlap.

Please refer to the coordinates of the drawing, the forward direction of the base 10 is the positive direction of the X-axis. The inner space of the base 10 is divided into front and rear regions in the front and rear direction along the advancing direction, and upper and lower regions in the up and down direction along the height direction, thereby dividing the inner space of the base 10 into four regions: the upper region and the front region overlap, the upper region and the back region overlap, the lower region and the front region overlap, and the lower region and the back region overlap. It should be noted that the center of the boundary of the four regions is not necessarily the central position of the chassis 10 structure, and in the embodiment, the boundary of the front region and the rear region is located in front of the central position of the chassis 10 structure.

In this embodiment, the brush plate 20 has two and is arranged in the front region of the base 10, and spans the upper and lower regions. The brush tray 20 includes a tray brush and a tray brush motor for driving the tray brush to rotate. It will be appreciated that the main body of the disc brush motor is located inside the base 10 (the front region of the base 10 and spanning the upper and lower regions), the disc brush is located below the base 10, and the output shaft of the disc brush motor passes through the lower surface of the base 10 to connect with the disc brush to drive the disc brush to rotate. When the floor cleaning machine works, the disc brush is propped against the ground and rotates to clean the ground. In other embodiments, the disc brush may be replaced by an elongated roller brush, which is not limited herein.

The brush plate 20 is located at the front region and spans the upper and lower regions, the wiper 40 is located at the region where the rear and lower regions overlap, and the blower 30 and the battery 50 are located in parallel at the region where the rear and upper regions overlap. In other words, the fan 30 and the battery 50 are arranged side by side in the left-right direction, and the fan 30 and the battery 50 are located behind the brush tray 20 and above the wiper 40 as a whole.

The wheel 60 is provided below the base 10 and behind the disc brush. When the scrubber is performing cleaning operations, the wheels 60 can abut the floor and rotate to reduce the resistance to movement of the scrubber and avoid wear from the base 10 directly abutting the floor.

The suction rakes 40 are important devices for removing surface sewage. When the floor washing machine performs a cleaning operation, clean water is sprayed from the brush plate 20 to the floor and mixed with dirt on the floor to form sewage. The suction rakes 40 are positioned behind the brush plate 20 to collect sewage on the floor. Specifically, the adhesive tape on the water absorption rake 40 contacts with the ground to form a sealed space. Along with the forward movement of the scrubber, the rubber strips scrape the sewage on the ground away from the original position and collect the sewage, and then the sewage is sucked to the sewage tank through the sewage pipeline.

The fan 30 is arranged to generate a negative pressure in the sewage conduit to force sewage through the sewage conduit into the tank. A battery 50 provides power to the fan 30 and the disc brush motor.

In this embodiment, the blower 30 and the battery 50 are juxtaposed on the rear side of the base 10. It should be noted that the fan 30 and the battery 50 are juxtaposed left and right, and the fan 30 may be on the left and the battery 50 may be on the right, or the fan 30 may be on the right and the battery 50 may be on the left. The water absorption rakes 40 are located at the rear sides of the two brush trays 20 and below the battery 50 and the fan 30.

Firstly, locate fan 30 and battery 50 in base 10, compare and locate fan 30 and/or battery 50 in the handle, can reduce the required holding power of scrubber when using to convenient operating personnel's use improves user experience. Secondly, the battery 50 and the fan 30 are arranged above the water absorption rake 40, and compared with the situation that the battery 50 and/or the fan 30 are arranged behind the water absorption rake 40, on one hand, the structure is more compact by combining the structural size characteristics of the brush disc 20 and the water absorption rake 40, the arrangement is favorable for improving the space utilization rate, and the floor area of the chassis is reduced, so that the base 10 is miniaturized. On the other hand, the battery 50 and the fan 30 are heavy and are arranged above the water suction rake 40, so that the gravity center of the base 10 of the floor washing machine is close to the front, the moment of the base relative to the brush disc 20 is reduced, and the user experience of an operator is improved. Third, the battery 50 and the fan 30 are heavy, and the battery 50 and the fan 30 are juxtaposed left and right such that the center of gravity of the battery 50 and the fan 30 as a whole is close to the center of the base 10 in the left and right directions, without providing a separate weight structure to balance the weight in the left and right directions. As shown in fig. 2, the battery 50 is located on the left side of the blower fan 30, the battery 50 is larger in size and weight than the blower fan 30, and the battery 50 is slightly shifted to the right so that the center of gravity of the battery 50 and the blower fan 30 as a whole overlaps with the center of the base 10 in the left-right direction. Finally, the brush disk motor is positioned at the front side of the battery 50, and the fan 30 is positioned at the right side of the battery 50, so that the arrangement is reasonable and convenient. The distance between the brush disc motor and the fan 30 and the battery 50 is short, so that the length of the flat cable is favorably shortened.

By last, the floor scrubber chassis that this embodiment provided and the floor scrubber that adopts this chassis locate base 10 with fan 30 and battery 50 and can reduce the required holding power of floor scrubber when using, and battery 50 and fan 30 are left and right sides the branch and are listed in the top of taking off 40 that absorbs water, and rationally distributed, compact structure is favorable to the winding displacement, also is favorable to the miniaturization of chassis, improves the convenience of using.

The two brush discs 20 are arranged in bilateral symmetry, and the water absorption rake 40 is positioned on the symmetry axis extending from the front to the back of the two brush discs 20.

In another embodiment of the present application, the chassis of the scrubber also comprises an exciter 71 for driving the brush disc 20 into vibration. When the floor cleaning machine works, the vibration exciter 71 is started, so that the brush disc 20 vibrates at high frequency, and garbage stains collided by the disc brush are smashed or loosened by vibration, and the cleaning effect of the floor cleaning machine on the ground is enhanced.

In another embodiment of the present application, referring to fig. 2, two brush discs 20 are carried by a carrier plate 72, and an exciter 71 acts on the carrier plate 72 to drive the brush discs 20 to vibrate. The vibration exciter 71 is adopted to simultaneously provide vibration force for the two brush discs 20, which is beneficial to reducing the production cost.

In another embodiment of the present application, the brush plate 20, the carrier plate 72 and the exciter 71 are integrated into a brush assembly, and the brush assembly is elastically coupled to the base 10. The brush disc 20, the support plate 72 and the vibration exciter 71 are integrated into a brushing assembly, and the brushing assembly is elastically connected and matched with the base 10, so that on one hand, the structures of the brushing assembly are assembled and then assembled on the base 10, and the efficiency is improved. On the other hand, the brushing assembly is integrated with the base 10 to reduce the effect of the vibration of the brushing assembly on the base 10.

In another embodiment of the present application, referring to FIG. 1, the scrubber chassis further includes support wheels 80, and the brush plate 20 is lifted off the ground when the support wheels 80 support the scrubber chassis together with the base 10.

In this embodiment, the floor washing machine chassis has a cleaning state (the floor washing machine performs cleaning work) and a storage state. When the chassis of the floor washing machine is in a cleaning state, the disc brush of the brush disc 20 is pressed against the ground, and the rotating wheel 60 is pressed against or deviated from the ground. When the chassis of the floor washing machine is in the storage state, the supporting wheels 80 are abutted against the ground, and the brush plate 20 is in the suspension state. It can be understood that when the floor washing machine chassis is in the storage state, if the disc brush is always kept against the ground, bacteria and the like are easy to breed due to moisture. The brush tray 20 is suspended to help keep the tray brush dry and clean. The supporting wheels 80 are arranged on one side of the chassis, such as the front side or the rear side, so that the chassis of the floor washing machine is vertically placed by taking the side surface of the chassis and the supporting wheels 80 as fulcrums when in a storage state, and the disk brush is suspended in the air to keep dry and clean.

In another embodiment of the present application, referring to fig. 1 and 2, the supporting wheels 80 are disposed on a rear side surface of the base 10 along the forward direction. In the present embodiment, the structural members are oriented up, down, front, rear, left, and right with respect to the base 10 when the base 10 is in a horizontal state (the floor washing machine chassis is in a cleaning state). When the base 10 is in a flat state, the disc brush is downward to be abutted against the ground, and the supporting wheel 80 is located at the rear side of the base 10. When the floor washing machine chassis is placed vertically and in a storage state, the supporting wheels 80 are abutted against the ground and the brush is lifted off the ground. The rear side of base 10 is located to supporting wheel 80, can increase the distance of supporting wheel 80 and dish brush to improve the unsettled height of dish brush when the state is accomodate to the floor cleaning machine chassis, in order to reach better dry health effect. In addition, if the supporting wheel 80 is disposed at the front side of the base 10, the supporting wheel 80 is easily collided with objects such as a sofa located in front of the forward direction of the floor washing machine, and the like, thereby causing the obstacle of the forward movement of the floor washing machine, and the supporting wheel 80 is disposed at the rear side of the base 10, thereby avoiding this.

Referring to fig. 1, the supporting wheels 80 are disposed at corners of the upper ends of the rear side surfaces of the base 10 in the forward direction. When the floor cleaning machine chassis is in the storage state, the support wheels 80 support the floor cleaning machine (the floor cleaning machine handle is close to the wall), or the support wheels 80 and the base 10 (the corners of the rear surface and the lower surface of the base 10) support the floor cleaning machine together. The support wheels 80 protrude at the corners of the rear and upper surfaces of the base frame 10 to increase the distance of two support points (two corner positions on the rear side), thereby improving the stability of the support.

In this embodiment, the support wheels 80 are fixed to the base 10. In other embodiments, the support wheel 80 can be rotatably or slidably connected to the base 10 to protrude from the base 10 when support is needed and to be received in the base 10 when support is not needed. The fixing of the support wheels 80 to the base 10, in contrast, simplifies the structural design.

In another embodiment of the present application, referring to fig. 1, the periphery of the base 10 is provided with a bump-proof wheel 90. The bump wheels 90 are provided on the periphery of the base 10. The crash wheels 90 are rollers having a rubber protective layer. The setting of anticollision wheel 90 can avoid the base 10 directly to reach the effect of protection floor cleaning machine with direct collision such as wall, furniture.

In the structure shown in fig. 2, the crash wheel 90 has two sides which are respectively arranged on the left and the right of the water absorption rake 40. The adhesive tape of the water absorption rake 40 is arc-shaped. The adhesive tape of the water absorption rake 40 can cover the brushing area of the disc brush when moving forward linearly, and gathers the water sprayed to the ground from the disc brush position. The two ends of the rubber strip are the positions with the largest width of the chassis of the floor washing machine. The anti-collision wheels 90 are arranged at two ends of the water absorption rake 40, specifically, at two end sides of the rubber strip. In other words, the crash wheels 90 are located at the maximum width of the chassis of the floor washing machine to reduce the dead zone of protection, so that the protection of the crash wheels 90 is more effective. The number and specific installation positions of the crash wheels 90 can be adjusted by those skilled in the art according to actual needs, and are not limited herein.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims (10)

1. The chassis of the floor washing machine is characterized by comprising a base, a brush disc, a water absorption rake, a fan and a battery, wherein the brush disc, the water absorption rake, the fan and the battery are arranged on the base, the base is provided with a front area and a rear area which are arranged in the front and back directions along the forward direction, an upper area and a lower area which are arranged in the up and down directions along the height direction, the brush disc is positioned on the front area and spans the upper area and the lower area, the water absorption rake is positioned on the rear area and the area overlapped by the lower area, and the fan and the battery are positioned on the rear area and the area overlapped by the upper area in parallel.

2. The floor washing machine chassis of claim 1, further comprising an exciter for driving the brush plate into vibration.

3. The chassis of claim 2, wherein two of the brush plates are carried by a carrier plate, and the exciter is configured to act on the carrier plate to cause the brush plates to vibrate.

4. The floor washing machine chassis of claim 3, wherein the brush plate, the carrier plate, and the exciter are integrated into a scrubbing assembly that is resiliently coupled to the base.

5. The floor washing machine chassis of claim 1, further comprising support wheels for lifting the brush pan off of the ground when the floor washing machine chassis is supported in cooperation with the base.

6. The floor scrubbing chassis of claim 5, wherein said bristles of said brush tray protrude from a lower surface of said base, and said support wheels protrude from a side surface of said base remote from said bristles.

7. The floor scrubbing chassis of claim 6, wherein said support wheels are disposed at an end of said side surface remote from said lower surface of said base.

8. The floor scrubbing chassis of any one of claims 1 to 7, wherein said base is provided with crash wheels on a peripheral side thereof.

9. The floor scrubbing chassis of claim 8, wherein said crash wheels are two and laterally spaced from said suction opening.

10. A floor washing machine comprising a floor washing machine chassis according to any of claims 1 to 9.

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