CN220937924U - Damping surface cleaning device - Google Patents

Abstract

The utility model discloses a shock-absorbing surface cleaning device, which belongs to the technical field of cleaning equipment and comprises a machine body, a travelling mechanism, an edge brush assembly, a cleaning assembly, a control board and a battery pack, wherein the travelling mechanism comprises two travelling wheels arranged in the middle of the machine body at left and right intervals and a travelling motor used for driving the travelling wheels, the edge brush assembly comprises at least one edge brush arranged in the front of the machine body and an edge brush motor used for driving the edge brush, the control board and the battery pack are arranged in the front of the machine body, and the control board is positioned right above the battery pack. The mounting position of rationally distributed control panel utilizes the weight of battery package rationally to alleviate the control panel and shakes the volume when surface cleaning device produces vibrations, avoids the control panel to shake impaired condition because of the device, guarantees the control stability of control panel to improve the job stabilization nature of device.

Description

Damping surface cleaning device

Technical Field

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

Background

The control panel is intelligent cleaning robot's core control part, and the control panel has many control circuit through a large amount of electronic component integration, if the control panel is impaired, can influence cleaning robot's normal operating performance to a great extent. Because the cleaning robot is internally provided with a plurality of motors which can generate vibration during working, and because the cleaning robot can generate vibration when being collided or passing over uneven ground during working, a series of vibration can cause larger damage to the control panel. The prior art has the mode that alleviates the control panel vibrations through the bubble cotton, but this kind of mode needs to additionally set up the cotton mounting groove of bubble, can increase the structure complexity of organism like this, in addition, because the bubble is cotton softer, is difficult to guarantee the horizontal installation of control panel in actual assembly process. Therefore, how to alleviate the vibration of the control board during operation is one of the problems to be solved.

Disclosure of utility model

In order to solve the defects and shortcomings in the prior art, the utility model provides the damping surface cleaning device, the installation position of the control board is reasonably distributed, the shaking amount of the control board when the surface cleaning device vibrates is reasonably reduced by using the weight of the battery pack, the condition that the control board is damaged due to vibration of the device is avoided, and the control stability of the control board is ensured, so that the working stability of the device is improved.

In order to achieve the technical purpose, the damping surface cleaning device comprises a machine body, a travelling mechanism, an edge brush assembly, a cleaning assembly, a control board and a battery pack, wherein the travelling mechanism comprises two travelling wheels arranged in the middle of the machine body at left and right intervals and a travelling motor used for driving the travelling wheels, the edge brush assembly comprises at least one edge brush arranged in the front of the machine body and an edge brush motor used for driving the edge brush, the control board and the battery pack are arranged in the front of the machine body, and the control board is positioned right above the battery pack.

Preferably, a gap is formed between the control board and the battery pack.

Preferably, the lower side of the front part of the machine body is provided with a containing cavity for installing the battery pack, the control panel is positioned right above the containing cavity, and a gap is formed between the battery pack installed in the containing cavity and the inner top wall of the containing cavity.

Preferably, the machine body comprises a middle shell, a face cover fixed at the top of the middle shell and a bottom cover fixed at the bottom of the middle shell, wherein the middle shell is upwards convex to form a containing cavity for installing the battery pack, the control board is positioned between the middle shell and the face cover, and the control board is arranged right above the containing cavity in a spaced mode.

Preferably, the side brush assembly comprises two side brushes arranged at the front part of the machine body at left and right intervals, the side brush motors are provided with two side brush motors at left and right intervals, and the accommodating cavity is positioned between the two side brush motors.

Preferably, the surface cleaning device comprises a dust collection assembly arranged in the middle of the machine body, the dust collection assembly comprises a dust collection fan, a dust box and a suction port piece, and the cleaning assembly is arranged at the rear part of the machine body.

Preferably, the rear part of the machine body is provided with a mounting cavity, and the cleaning assembly comprises a cleaning piece arranged in the mounting cavity, a cleaning motor used for driving the cleaning piece, a clean water tank used for supplying liquid to the cleaning piece, a sewage tank used for collecting dirt and a dirt collecting fan used for providing dirt collecting suction force, wherein the clean water tank and the sewage tank are arranged at the rear part of the dust box.

Preferably, the dust box, the clean water tank and the foul water tank are distributed from front to back.

Preferably, the machine body is provided with a middle shaft surface which is centered left and right, the control plates are symmetrically arranged left and right and are provided with symmetrical center lines, and the offset distance of the symmetrical center lines of the control plates relative to the middle shaft surface of the machine body is not more than 3mm.

Preferably, the centre of gravity of the surface cleaning apparatus is located at the front of the fuselage.

After the technical scheme is adopted, the utility model has the following advantages:

1. According to the surface cleaning device provided by the utility model, the control board and the battery are packaged at the front part of the machine body, so that the control board can be far away from motors except the edge brush motor as far as possible, and the vibration amplitude of the edge brush motor is relatively small and the heating value is relatively small when the device works, so that the control board is only influenced by the small vibration amplitude and the small heating value of the edge brush motor, the shaking amount of the control board can be reasonably reduced and the temperature of the control board can be reduced when the device works, the control stability of the control board is ensured, and the working stability of the device is improved. The control panel is located directly over the battery package, because the weight of battery package is great, can effectively increase the anterior weight of device through the battery package, when the device produced vibrations because of receiving the collision or passing uneven ground, the anterior vibration amplitude that produces of device under inertial action is less to can effectively alleviate the control panel and shake the volume when the device shakes, guarantee the control stability of control panel, be favorable to improving the job stabilization nature of device.

2. The air thermal resistance formed by the gap between the control board and the battery pack is utilized, and the efficiency of transferring heat generated by the battery pack to the control board can be reasonably reduced by utilizing the air thermal resistance, so that the adverse effect of heating of the battery pack on the control board is reduced, and the control stability of the control board is guaranteed.

3. The control panel is arranged above the accommodating cavity for installing the battery pack, and when the battery pack is installed in the accommodating cavity, a gap is formed between the battery pack and the inner top wall of the accommodating cavity, so that a gap can be formed between the control panel and the battery pack. In this kind of structure, can utilize the position that forms the chamber of acceping to support the control panel, make the control panel can easily realize horizontal installation when the equipment, satisfy the installation requirement of control panel when rationally reducing fuselage component.

4 The control panel is positioned between the middle shell and the face cover of the machine body, and the control panel is arranged right above the accommodating cavity in a spaced mode, so that a gap is formed between the control panel and the accommodating cavity, and a gap can be formed between the control panel and a battery pack arranged in the accommodating cavity. In this kind of structure, can set up a plurality of lugs at the top of acceping the chamber, make the control panel through the lug separate the space erect in acceping the chamber directly over, make the control panel can easily realize the horizontal installation when the equipment simultaneously.

5. The accommodating cavity is positioned between the two side brush motors, the layout positions of the battery pack and the control board relative to the side brush motors are reasonably set, the distance between the two side brush motors is utilized to provide enough installation space for the battery pack and the control board, the battery pack and the control board can be arranged forward relative to the machine body as much as possible, and enough installation space is reserved for other components of the device.

6. The dust collection assembly is arranged in the middle of the machine body, the cleaning assembly is arranged at the rear of the machine body, the clean water tank and the sewage tank are arranged at the rear of the dust box, the cleaning assembly is kept away from the control board as far as possible, the dust box is used for separating the control board from the water tank of the cleaning assembly, condensation water drops on the surface of the water tank in the cleaning assembly are prevented from flowing to the control board to the greatest extent, the control stability of the control board is guaranteed, and the working stability of the device is improved.

7. The offset distance of the symmetrical center line of the control panel relative to the axial plane in the machine body is not more than 3mm, the control panel can be arranged in the middle relative to the machine body while the accuracy requirement of the control panel is reasonably reduced, and the influence on the installation of other components caused by excessive offset of the control panel relative to the axial plane in the machine body is avoided.

8. The center of gravity of the surface cleaning apparatus is preferably located at the front of the main body, i.e., the front of the apparatus has a greater weight than the rear of the apparatus, and the front of the apparatus has a relatively small vibration amplitude when the apparatus is bumped or passed over uneven ground, so that the amount of shaking of the control board during vibration of the apparatus can be reduced, which helps to ensure the control stability of the control board.

Drawings

FIG. 1 is a schematic diagram of a surface cleaning apparatus according to an embodiment;

FIG. 2 is a top view of an embodiment of a surface cleaning apparatus with a cover removed;

FIG. 3 is a cross-sectional view of a portion of a component of a surface cleaning apparatus of an embodiment taken in a front-to-rear direction;

FIG. 4 is a partial block diagram of a surface cleaning apparatus according to an embodiment;

Fig. 5 is a bottom view of a surface cleaning apparatus of the second embodiment.

In the figure, 100-fuselage, 110-middle shell, 111-boss part, 120-bottom cover, 130-accommodating cavity, 140-gap, 150-window, 160-perspective window, 170-mounting cavity, 180-scraping piece, 191-dirt sucking port, 192-dust sucking cavity, 200-control board, 300-battery pack, 400-walking wheel, 510-side brush, 520-side brush motor, 610-universal wheel, 620-radar module, 630-front view module, 710-dust sucking fan, 720-dust box, 730-suction port piece, 731-dirt sucking port, 740-rolling brush, 810-cleaning piece, 820-cleaning motor, 830-clear water tank, 840-sewage tank, 850-dirt collecting fan, 860-mop.

Detailed Description

The utility model will be further described with reference to the drawings and the specific examples. It is to be understood that the terms "upper," "lower," "left," "right," "longitudinal," "transverse," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like, as used herein, are merely based on the orientation or positional relationship shown in the drawings and are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the devices/elements referred to must have or be configured and operated in a particular orientation and therefore should not be construed as limiting the utility model.

Example 1

Referring to fig. 1 to 4, a shock absorbing surface cleaning apparatus according to a first embodiment of the present utility model includes a main body 100, a traveling mechanism including two traveling wheels 400 disposed at a middle portion of the main body 100 at left and right intervals and a traveling motor (not shown) for driving the traveling wheels 400, an edge brush assembly including at least one edge brush 510 disposed at a front portion of the main body 100 and an edge brush motor 520 for driving the edge brush 510, a cleaning assembly, a control board 200, and a battery pack 300. The control board 200 and the battery pack 300 are provided at the front of the body 100, and the control board 200 is located directly above the battery pack 300.

The control board 200 and the battery pack 300 are arranged at the front part of the machine body 100, so that the control board 200 can be far away from motors except the side brush motor 520 as far as possible, and the control board 200 is only affected by the smaller vibration amplitude and the smaller heating value of the side brush motor 520 because the vibration amplitude of the side brush motor 520 is relatively smaller and the heating value is relatively smaller when the device works, thereby reasonably reducing the shaking amount of the control board 200 and the temperature of the control board 200 when the device works, ensuring the control stability of the control board 200 and being beneficial to improving the working stability of the device. The control panel 200 is located directly over the battery pack 300, and because the weight of the battery pack 300 is large, the weight of the front part of the device can be effectively increased through the battery pack 300, and when the device vibrates due to collision or passing uneven ground, the vibration amplitude generated by the front part of the device under the action of inertia is small, so that the vibration of the control panel 200 during vibration of the device can be effectively reduced, the control stability of the control panel 200 is ensured, and the work stability of the device is improved.

In this embodiment, a gap is formed between the control board 200 and the battery pack 300, and the efficiency of transferring heat generated by the battery pack 300 to the control board 200 is reasonably reduced by using the air thermal resistance formed by the gap, so that the adverse effect of the heat generated by the battery pack 300 on the control board 200 is reduced, and the control stability of the control board 200 is ensured. The gap between the control board 200 and the battery pack 300 may be a reserved gap at the mounting position of the top of the battery pack 300, or may be a reserved gap at the mounting position of the bottom of the control board 200.

Referring to fig. 3, in this embodiment, the body 100 is formed by combining a series of cases, and the body 100 includes a middle case 110, a face cover (not shown) fixed to the top of the middle case 110, and a bottom cover 120 fixed to the hollow bottom, other members of the device are provided on the body 100, and the cases of the body 100 may be matched to form a space for installing the other members.

Referring to fig. 2, the main body 100 has a central axis P centered in a left-right direction, two side brushes 510 are disposed at left-right intervals, the two side brushes 510 are disposed at a bottom side of a front portion of the main body 100 and are substantially symmetrically distributed about the central axis P, and two side brush motors 520 are disposed inside the main body 100 and are also substantially symmetrically distributed about the central axis P and are respectively used for driving the two side brushes 510. The two travelling wheels 400 are substantially symmetrically distributed about the middle axis P, and the two travelling motors are also provided and are respectively used for driving the two travelling wheels 400, and the two travelling motors are also substantially symmetrically distributed about the middle axis P. It is understood that the road wheel 400 may be constructed on the body 100 to be floated up and down by a suspension and a spring in the prior art.

In this embodiment, the control board 200 is symmetrically disposed left and right and has a symmetrical center line, so that the control board 200 can be centrally installed relative to the machine body 100 while the accuracy requirement of the control board 200 is reasonably reduced, and the offset distance of the symmetrical center line of the control board 200 relative to the middle axis plane P of the machine body 100 is not more than 3mm, so as to avoid that the installation of other components is affected due to excessive offset of the control board 200 relative to the middle axis plane P of the machine body 100. Preferably, the center line of symmetry of the control panel 200 is located on the medial axis plane P. It will be appreciated that the offset distance of the center line of symmetry of the control board 200 with respect to the axis plane P in the body 100 should be controlled within 3mm due to processing errors, mounting errors, etc.

Referring to fig. 4, a receiving chamber 130 for mounting the battery pack 300 is provided at the lower side of the front of the body 100, the control board 200 is located right above the receiving chamber 130, and a gap 140 is formed between the battery pack 300 mounted in the receiving chamber 130 and the inner top wall of the receiving chamber 130, i.e., a gap between the control board 200 and the battery pack 300. The air thermal resistance formed by the gaps 140 reasonably reduces the efficiency of transferring heat generated by the battery pack 300 to the control board 200, thereby reducing the adverse effect of the heat generated by the battery pack 300 on the control board 200 and being beneficial to ensuring the control stability of the control board 200. In this embodiment, the front portion of the middle case 110 is provided with a boss portion 111 protruding upward, and the accommodating cavity 130 is formed by enclosing the boss portion 111 and the bottom cover 120. The control board 200 is fixed to the top of the boss portion 111 by a fastener, the control board 200 is located between the middle case 110 and the face cover, and the control board 200 is supported by the boss portion 111, so that the control board 200 can be easily horizontally mounted at the time of assembly. The height of the battery pack 300 is slightly smaller than the inner height of the accommodating cavity 130, and when the battery pack 300 is mounted in the accommodating cavity 130, the top surface of the battery pack 300 is lower than the top wall of the boss 111, so that a gap 140 with a certain height is formed between the top surface of the battery pack 300 and the top wall of the boss 111. It is understood that the height of the void 140 may be set to a reasonable size of 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, etc. It is understood that the battery pack 300 may be enclosed in the accommodating chamber 130 by the bottom cover 120, and the battery pack 300 may be detachably mounted in the accommodating chamber 130 and enclosed in the accommodating chamber 130 by a cover plate detachably mounted at the bottom of the body 100.

In another possible embodiment, the control board 200 is installed directly above the boss 111 with a gap between the control board 200 and the top surface of the boss 111. In order to improve stability of the control board 200, a plurality of bumps may be disposed on the top surface of the boss 111, and the control board 200 may be easily mounted horizontally through the bumps during assembly, and the control board 200 is vertically limited by abutting against the bumps after assembly. It is understood that a gap may be reserved between the control board 200 and the top surface of the boss portion 111, and between the battery 300 and the inner top wall of the receiving chamber 130.

Referring to fig. 2, in the present embodiment, the accommodating cavity 130 is located between two side brush motors 520 in the left-right direction, and correspondingly, the control board 200 is also located between two side brush motors 520 in the left-right direction, and the control board 200 is located slightly higher than the two side brush motors 520 in the height direction. The use of the distance between the two side brush motors 520 provides sufficient installation space for the battery pack 300 and the control board 200, and also allows the battery pack 300 and the control board 200 to be disposed as far forward as possible with respect to the main body 100.

Referring to fig. 1 and 4, the front end of the body 100 is provided with a universal wheel 610 positioned in front of the battery pack 300 and a radar module 620 positioned right above the universal wheel 610, and a window 150 for the radar module 620 to collect information is formed on the front side wall of the body 100, and the radar module 620 is signal-connected to the control board 200. Because the universal wheel 610 is close to the battery pack 300, the vibration amplitude generated when the universal wheel 610 passes over uneven ground can be reasonably reduced by utilizing the inertia effect of the battery pack 300, so that the shaking amount of the radar module 620 can be reasonably reduced, and the accuracy of the radar module 620 for collecting external information through the window 150 can be improved. In this embodiment, the universal wheel 610 and the radar module 620 are centered on the front end of the fuselage 100, and the window 150 on the front side wall of the fuselage 100 is arc-shaped to ensure the information acquisition range of the radar module 620. The front end of the body 100 is further provided with a forward-looking module 630 positioned in front of the universal wheel 610, the forward-looking module 630 is connected to the control board 200 in a signal mode, the forward-looking module 630 is lower than the radar module 620, shielding of the radar module 620 by the forward-looking module 630 is avoided, and the front side wall of the body 100 is provided with a perspective window 160 positioned below the window 150 and corresponding to the forward-looking module 630. It is appreciated that the front view module 630 may employ an infrared module.

Referring to fig. 3, the surface cleaning apparatus includes a dust suction assembly provided at the middle of the main body 100, the dust suction assembly being located between two traveling wheels 400 in a left-right direction, and a sufficient installation space for the dust suction assembly being provided by using a distance between the two traveling wheels 400. The suction assembly comprises a suction fan 710, a dust box 720 and a suction piece 730, the suction piece 730 being provided on the bottom wall of the main body 100 and having a suction opening 731 communicating with the dust box 720. When the device works, the dust suction fan 710 provides suction force to form dust suction airflow flowing from the dust suction opening 731 to the dust box 720, and dirt such as hair, particles and the like at the bottom of the device can flow into the dust box 720 along with the dust suction airflow, so that the dust suction purpose is realized. In this embodiment, the mouthpiece 730 is located immediately behind the battery pack 300 and the dust box 720 is removably located on the main body 100 behind the control panel 200.

Referring to fig. 2 and 3, the cleaning assembly is disposed at the rear of the cleaner body 100 and is disposed at the rear of the dust collection assembly, the rear of the cleaner body 100 is provided with a mounting cavity 170, the cleaning assembly comprises a cleaning member 810 disposed in the mounting cavity 170, a cleaning motor 820 for driving the cleaning member 810, a clean water tank 830 for supplying liquid to the cleaning member 810, a sewage tank 840 for collecting dirt and a dirt collecting fan 850 for providing dirt collecting suction force, the cleaning member 810 is driven by the cleaning motor 820 to rotate to wipe the ground, the cleaning member 810 is supplied with liquid to the cleaning member 810 to enable the cleaning member 810 to wet the ground after absorbing the liquid, a scraping member 180 for scraping the cleaning member 810 is disposed in the mounting cavity 170, a dirt absorbing port 191 communicated with the sewage tank 840 is disposed on a cavity wall of the mounting cavity 170, the dirt collecting fan 850 provides suction to form a dirt collecting air flow flowing from the dirt absorbing port 191 to the sewage tank 840, and dirt such as the dirt liquid scraped by the scraping member 180 can flow into the sewage tank 840 along with the dirt collecting air flow, and the dirt collecting purpose is achieved. In this embodiment, the fresh water tank 830 and the foul water tank 840 are provided at the rear of the dust box 720, and the dust box 720, the fresh water tank 830 and the foul water tank 840 are distributed from front to rear. Because the cleaning assembly is arranged at the rear part of the machine body 100, the cleaning assembly is far away from the control panel 200 as far as possible, and meanwhile, the dust box 720 is utilized to separate the control panel 200 from the water tank of the cleaning assembly, so that the condition that condensed water drops on the surface of the water tank in the cleaning assembly flow to the control panel 200 to cause the control panel 200 to be damped is avoided to the greatest extent, and the control stability of the control panel 200 is ensured. Because the interior space of the machine body 100 is compact, the cleaning member 810 preferably adopts a hollow roller brush, the cleaning motor 820 is arranged in the roller brush, and the roller brush can be arranged in the installation cavity 170 in a non-detachable manner or in the installation cavity 170 in a detachable manner. It should be understood that the fresh water tank 830 and the foul water tank 840 are preferably detachably installed to the main body 100, and in addition, the fresh water tank 830 and the foul water tank 840 may be distributed in other manners such as left and right. It will be appreciated that the scraping element 180 may be a scraping strip, may be a scraping tooth, or may be a combination of a scraping strip and a scraping tooth.

In this embodiment, the center of gravity of the surface cleaning apparatus is located at the front of the main body 100, i.e. the front of the apparatus has a larger weight than the rear of the apparatus, and the front of the apparatus generates relatively small vibration amplitude when the apparatus is bumped or passed over uneven ground, so as to reduce the vibration of the control board 200 during the vibration of the apparatus, and help to ensure the control stability of the control board 200. Since the fresh water tank 830 and the foul water tank 840 are provided at the rear of the main body 100, a weight may be provided at the front of the main body 100 in order to allow the center of gravity of the surface cleaning apparatus to be located at the front of the main body 100. Preferably, the center of gravity of the surface cleaning apparatus is located within the confines of the control panel 200.

The electrical components such as the side brush motor 520, the walking motor, the dust suction fan 710, the cleaning motor 820, the dirt collection fan 850, etc. are controlled by the control board 200, and the battery pack 300 is used for supplying power to the electrical components. When the device works, the control board 200 can send out control signals according to the detection signals fed back by the forward-looking module 630, the acquisition signals fed back by the radar module 620, the electric quantity signals of the battery pack 300 and other information so as to realize control of changing the walking route, returning to the base station or not and the like.

Example two

Referring to fig. 5, in this embodiment, the cleaning assembly adopts a double mop structure, two mops 860 are symmetrically arranged at the rear part of the machine body 100, a motor for driving the mops 860 is arranged in the machine body 100 and drives the two mops 860 to reversely rotate through a transmission structure, a water tank for supplying liquid to the mops 860 is arranged in the machine body 100, and the water tank supplies liquid to the mops 860 to enable the mops 860 to wet the ground after absorbing liquid.

The middle part of the machine body 100 is provided with a dust collection cavity 192 between two travelling wheels 400, the dust collection cavity 192 is communicated with a dust box 720, a rolling brush 740 is arranged in the dust collection cavity 192, a motor for driving the rolling brush 740 is arranged in the machine body 100, and the rolling brush 740 is used for dry-sweeping the ground.

Other structures of the second embodiment are the same as those of the first embodiment, and will not be described in detail here.

Example III

In this embodiment, the dust collection assembly is omitted, and when the surface cleaning apparatus is in operation, dirt such as particles and hair is adsorbed on the cleaning member 810 and flows into the sewage tank 840 along with the dirt collection air flow after being scraped off by the scraping member 180.

It will be appreciated that the cleaning member 810 may be a single roll structure as in the first embodiment, or a track mop structure as in the prior art.

Other structures of the third embodiment are the same as those of the first embodiment, and will not be described in detail here.

In addition to the above preferred embodiments, the present utility model has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the utility model, which shall fall within the scope of the utility model as defined in the appended claims.

Claims (10)

1. A damping surface cleaning device comprises a machine body, a travelling mechanism, an edge brush assembly, a cleaning assembly, a control board and a battery pack, wherein the travelling mechanism comprises two travelling wheels arranged in the middle of the machine body at left and right intervals and a travelling motor for driving the travelling wheels,

The side brush assembly comprises at least one side brush arranged at the front part of the machine body and a side brush motor used for driving the side brush, and is characterized in that the control panel and the battery pack are arranged at the front part of the machine body, and the control panel is positioned right above the battery pack.

2. The cushioned surface cleaning apparatus of claim 1 wherein a gap is provided between the control board and the battery pack.

3. The surface cleaning apparatus of claim 2, wherein the lower side of the front portion of the main body is provided with a receiving chamber for receiving the battery pack, the control board is located directly above the receiving chamber, and a gap is formed between the battery pack mounted in the receiving chamber and an inner top wall of the receiving chamber.

4. The surface cleaning apparatus of claim 2, wherein the main body comprises a middle case, a face cover fixed to the top of the middle case, and a bottom cover fixed to the bottom of the middle case, the middle case is provided with a receiving cavity for installing the battery pack, the control board is located between the middle case and the face cover, and the control board is arranged right above the receiving cavity at a distance.

5. The surface cleaning apparatus of claim 3 or 4, wherein the side brush assembly comprises two side brushes spaced apart from each other in a left-right direction and disposed in front of the main body, the side brush motors being spaced apart from each other in a left-right direction and corresponding to the side brushes, and the receiving chamber being disposed between the two side brush motors.

6. The shock absorbing surface cleaning apparatus of claim 1, wherein the surface cleaning apparatus comprises a suction assembly disposed in a central portion of the main body, the suction assembly comprising a suction fan, a dust box and a suction piece, the cleaning assembly being disposed in a rear portion of the main body.

7. The shock absorbing surface cleaning apparatus as claimed in claim 6, wherein the rear portion of the main body is provided with a mounting chamber, the cleaning assembly includes a cleaning member provided in the mounting chamber, a cleaning motor for driving the cleaning member, a clean water tank for supplying liquid to the cleaning member, a dirty water tank for collecting dirty water, and a dirty water collecting fan for providing a dirty water suction, and the clean water tank and the dirty water tank are provided at the rear of the dust box.

8. The cushioned surface cleaning apparatus of claim 7 wherein the dust box, clean water tank and foul water tank are distributed from front to back.

9. A damped surface cleaning apparatus according to claim 1, wherein said body has a central axis centered right and left, the control panel being symmetrically disposed right and left and having a center of symmetry, the center of symmetry of the control panel being offset from the central axis of the body by a distance of no more than 3mm.

10. The cushioned surface cleaning apparatus of claim 1 wherein the center of gravity of the surface cleaning apparatus is located at the front of the body.