CN214804414U - Surface cleaning device - Google Patents
Surface cleaning device Download PDFInfo
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- CN214804414U CN214804414U CN202022775601.3U CN202022775601U CN214804414U CN 214804414 U CN214804414 U CN 214804414U CN 202022775601 U CN202022775601 U CN 202022775601U CN 214804414 U CN214804414 U CN 214804414U
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- surface cleaning
- handle
- cleaning apparatus
- suction duct
- airflow
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Abstract
The utility model provides a surface cleaning device, include: a suction duct; an airflow generator for generating an airflow flowing along the suction duct; separating apparatus communicating with the suction duct for separating dirt and dust from the airflow; a handle for enabling a user to manipulate the surface cleaning apparatus, further comprising: two battery packs of the same specification; a mounting portion is arranged on the surface cleaning device; the two battery packs have a connection structure facing the mounting portion, and are detachably mounted to the mounting portion via the connection structure. This technical scheme provides one kind and adopts two packet battery powered surface cleaning device.
Description
Technical Field
The utility model relates to a surface cleaning device.
Background
Currently, a vacuum cleaner is a common cleaning device that can generate a very strong suction force to suck dust or foreign substances accumulated on the surface of a floor, a carpet, a wall surface, or other objects into a garbage collection device thereof. In the existing vacuum cleaner, a single-package battery is generally used as a power supply, a plurality of components of the vacuum cleaner, such as a suction motor, power indication receives power from the single-package battery, and the single-package battery cannot be used as a power supply of other working equipment such as an electric tool, and is inconvenient to carry and use due to the large size of the single-package battery.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adopt two package battery powered surface cleaning device.
The utility model provides a pair of surface cleaning device, include:
a suction duct;
an airflow generator for generating an airflow flowing along the suction duct;
separating apparatus communicating with the suction duct for separating dirt and dust from the airflow;
a handle for enabling a user to manipulate the surface cleaning apparatus, further comprising:
two battery packs of the same specification;
an installation part is arranged on the surface cleaning device;
the two battery packs have a connection structure facing the mounting portion, and are detachably mounted to the mounting portion via the connection structure.
Further, the center of gravity of the surface cleaning apparatus is located at or near a center plane of the apparatus that passes through a center line extending vertically along the center of the handle in the left-right direction.
Further, the center of gravity of the surface cleaning apparatus is located within the width plane of the handle.
Further, the respective centers of gravity of the two battery packs are located at positions separated on the left and right sides of a center line extending vertically along the center in the left-right direction of the handle.
Further, the two battery packs are connected in parallel or in series to the electric motor of the airflow generator.
Compared with the prior art, the utility model has the advantages of:
according to the technical scheme, the two battery packs with the same specification are used as power supplies of the surface cleaning device, one traditional battery pack with a large volume can be changed into two battery packs with small volumes under the same output power platform, and the cleaning performance of the surface cleaning device is not damaged.
In addition, the two battery packs with the same specification can be respectively matched with other tools or used as a portable mobile power supply.
Another object of the present invention is to provide a surface cleaning apparatus that is used with multiple battery packs and does not affect the operational use.
The utility model provides a pair of surface cleaning device, include:
a suction duct;
an airflow generator for generating an airflow flowing along the suction duct;
separating apparatus communicating with the suction duct for separating dirt and dust from the airflow;
a handle for enabling a user to manipulate the surface cleaning apparatus;
and a power supply, characterized in that:
the power source is a plurality of rechargeable battery packs suitable for electric tools;
when the surface cleaning device is positioned on a horizontal supporting surface, the center of gravity of the surface cleaning device is positioned on the center line of the left and right direction of the handle and vertically extends, and the width of the left and right sides is 0-6% of the width of the handle when the surface cleaning device is observed from the rear side of the surface cleaning device.
Furthermore, each gravity center of the battery pack is positioned on a center line which is vertically extended from the center of the left and right directions of the handle and has a width of 0.4-1.0 times of the width of the handle.
Compared with the prior art, the utility model has the advantages of:
in the technical scheme, when the surface cleaning device is positioned on a horizontal supporting surface, the center of gravity of the surface cleaning device is positioned on the center line of the left and right direction of the handle and vertically extends, the center line is taken as the center, the width of the left and right sides is 3% -6% of the width of the handle, and the lateral inclination of the surface cleaning device is prevented through the distribution of the battery packs. And is also suitable for changing a conventional large-volume battery pack into a plurality of, e.g., two, small-volume battery packs without compromising the cleaning performance of the surface cleaning apparatus. In addition, the plurality of battery packs can be respectively and independently matched with other electric tools for use.
It is another object of the present invention to provide a surface cleaning apparatus that is suitable for use with multiple battery packs and is easy to operate.
The utility model provides a pair of surface cleaning device, include:
a suction duct;
an airflow generator for generating an airflow flowing along the suction duct;
separating apparatus communicating with the suction duct for separating dirt and dust from the airflow;
a handle for enabling a user to manipulate the surface cleaning apparatus;
and a power supply, characterized in that:
the power source is a plurality of rechargeable battery packs suitable for electric tools;
when the surface cleaning device is placed on a horizontal support surface, the respective centers of gravity of the battery packs are located at positions separated on the left and right sides of a center line extending vertically along the center in the left-right direction of the handle, as viewed from the rear side of the surface cleaning device.
Compared with the prior art, the utility model has the advantages of:
in this aspect, when the surface cleaning apparatus is placed on a horizontal support surface, the respective centers of gravity of the battery packs are located at positions spaced apart on the left and right sides of a center line extending vertically along the center in the left-right direction of the handle, as viewed from the rear side of the surface cleaning apparatus, for adjusting the balance of the surface cleaning apparatus in the lateral direction to prevent the surface cleaning apparatus from being laterally tilted in operation. And is also suitable for changing a conventional large-volume battery pack into a plurality of, e.g., two, small-volume battery packs without compromising the cleaning performance of the surface cleaning apparatus. In addition, the plurality of battery packs can be respectively and independently matched with other electric tools for use.
An object of the utility model is to provide a be suitable for many batteries package power supply use and have battery protection's surface cleaning device.
The utility model provides a pair of surface cleaning device, include:
a suction duct;
an airflow generator for generating an airflow flowing along the suction duct;
separating apparatus communicating with the suction duct for separating dirt and dust from the airflow;
a handle for enabling a user to manipulate the surface cleaning apparatus;
and a power supply, characterized in that:
the power source is a plurality of rechargeable battery packs suitable for electric tools;
and a mounting portion is arranged on the surface cleaning device;
the battery pack is positioned to avoid contact with the floor when the surface cleaning apparatus is on a horizontal support surface.
Further, the mounting portion is formed at the rear or lower side of the handle, and the battery pack is detachably mounted to the mounting portion.
Compared with the prior art, the utility model has the advantages of:
in this technical scheme battery package is positioned and is avoided surface cleaning device to be located and contact with ground when horizontal holding surface, can be used to avoid causing the damage of battery package because of contacting with ground.
An object of the utility model is to provide a be suitable for surface cleaning device that many batteries package power supply used.
The utility model provides a pair of surface cleaning device, include:
a suction duct;
an airflow generator for generating an airflow flowing along the suction duct;
separating apparatus communicating with the suction duct for separating dirt and dust from the airflow;
a handle for enabling a user to manipulate the surface cleaning apparatus;
and a power supply, characterized in that:
the power source is a plurality of rechargeable battery packs suitable for electric tools;
the plurality of battery packs are arranged in parallel and are mutually connected in series with the electric motor of the airflow generator; and the battery pack is provided with only one battery cell, and the capacity of the battery pack is not lower than 3000 mAh.
Further, the length of the battery core is L1, the length of the battery pack is L2, and L2 is not more than 1.3L 1; and/or the diameter of the battery core is D, the width of the battery pack is M, and M is less than or equal to 1.3D; and/or the diameter of the battery core is D, the height of the battery pack is h, and h is less than or equal to 1.8D.
Compared with the prior art, the utility model has the advantages of:
the technical scheme is suitable for changing a traditional large-volume battery pack into a plurality of battery packs, such as two small-volume battery packs, and the cleaning performance of the surface cleaning device is not damaged. In addition, the plurality of battery packs can be respectively and independently matched with other electric tools for use. Moreover, the battery pack adopts a single-cell structure design, has small volume, is convenient to carry and is convenient to use as a mobile power supply.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1: the structure of the specific embodiment of the utility model is schematically shown;
FIG. 2: the utility model discloses concrete embodiment battery package isolating construction schematic diagram:
FIG. 3: the utility model discloses a sectional view of the structure of the concrete embodiment;
FIG. 4: the utility model discloses a rear view of the structure of the concrete embodiment;
FIG. 5: the utility model discloses a structure of the concrete embodiment has another back view;
FIG. 6: the utility model discloses a structural side view of the concrete embodiment;
FIG. 7: the utility model discloses a battery pack structure axial section;
FIG. 8: the utility model discloses a transverse section view of the battery pack structure in the concrete embodiment;
FIG. 9: another specific embodiment of the present invention is schematically illustrated in the structural diagram i;
FIG. 10: the structure of another embodiment of the present invention is schematically illustrated as two;
FIG. 11: the utility model discloses a sectional view of the structure of the concrete embodiment;
FIG. 12: the utility model discloses specific embodiment structure rear view.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a surface cleaning apparatus 100 comprises a suction conduit 10, an airflow generator 20 and separating apparatus 30, and a handle 40 for gripping:
the suction conduit 10 is free to position the suction assembly away from the front end of the handle 40 for contact with a surface to be cleaned; the airflow generator 20, for generating an airflow along the suction duct 10, generally comprises a motor and a suction fan driven electrically; the separating apparatus 30 communicates with the suction duct 10 so that dirt and dust is separated from the aforementioned airflow under the drive of the airflow generator 20; the handle 40 is used to enable a user to manipulate the surface cleaning apparatus 100.
The surface cleaning apparatus 100 further comprises:
two battery packs (50 a; 50b) of the same specification;
a mounting portion 60 is disposed on the surface cleaning apparatus 100;
the two battery packs (50a, 50b) have a connecting structure facing the mounting portion 60, and are detachably mounted to the mounting portion 60 by the connecting structure.
It should be noted that: the battery pack (50a, 50b) can be shared by electric tools, electric gardening tools and other electric operation machines.
In addition, the mounting portion 60 is a battery compartment corresponding to the battery pack, and a latch structure is correspondingly disposed between the battery compartment and the corresponding battery pack, and is fixed by the latch structure when the battery pack is inserted into the corresponding battery compartment; in addition, an ejection mechanism can be correspondingly configured between the battery compartment and the corresponding battery pack, and the battery pack can be conveniently ejected out of the battery compartment through the ejection mechanism.
According to the technical scheme, the two battery packs with the same specification are used as power supplies of the surface cleaning device, one traditional battery pack with a large volume can be changed into two battery packs with small volumes under the same output power platform, and the cleaning performance of the surface cleaning device is not damaged.
In addition, the two battery packs with the same specification can be respectively matched with other tools or used as a portable mobile power supply.
Referring to fig. 3 and 4, the center of gravity of the surface cleaning apparatus 100 is located at or near the center plane of the apparatus
Center plane
A center line vertically extending through the center in the left-right direction of the handle 40
By this arrangement, the surface cleaning apparatus 100 can be prevented from being tilted sideways, and when the user is using the surface cleaning apparatus, the user is ensured that the surface cleaning apparatus 100 does not deflect due to the lateral weight and the operation and use feeling is not affected when the user holds the handle.
Specifically, referring to FIG. 4, the center of gravity of the surface cleaning apparatus 100 is located within the width plane RlRr of the handle 40.
The cross-sectional shape of the grip portion of the handle 40 in the direction perpendicular to the longitudinal direction is substantially circular, and the width R of the handle 40 in the lateral direction is 30mm, which is a size suitable for gripping by hand. The width of the handle 40 in the left-right direction may be set to 25mm to 40mm as a range suitable for holding with a hand.
The center of gravity of the surface cleaning device 100 is located in the range of the width plane RlRr of the handle 40, so that the center of gravity of the whole machine is close to the center plane held by a user, the side inclination of the surface cleaning device 100 is effectively prevented, and when the user uses the surface cleaning device, the surface cleaning device 100 cannot deflect due to the side weight when the user holds the handle, and the operation and use feeling is not influenced.
More specifically, the centers of gravity Ga and Gb of the two battery packs (50 a; 50b) are located on a center line extending perpendicularly to the center in the left-right direction of the handle 40
The left and right sides are spaced apart so that the weight balance of the surface cleaning apparatus 100 is better.
The two battery packs (50 a; 50b) are connected in parallel or in series to the electric motor of the airflow generator 20, and when connected in series, the electric motor can be used with high output, and when connected in parallel, the electric motor can be used for a long time.
With continued reference to figures 3 and 5, a surface cleaning apparatus 100 comprises a suction conduit 10, an airflow generator 20 and separating apparatus 30, as well as a handle 40 for gripping and a power source 50:
the suction conduit 10 is free to position the suction assembly away from the front end of the handle 40 for contact with a surface to be cleaned; the airflow generator 20, for generating an airflow along the suction duct 10, generally comprises a motor and a suction fan driven electrically; the separating apparatus 30 communicates with the suction duct 10 so that dirt and dust is separated from the aforementioned airflow under the drive of the airflow generator 20; the handle 40 is used to enable a user to manipulate the surface cleaning apparatus 100.
Wherein; the power source 50 is a plurality of rechargeable battery packs suitable for electric tools, for example, two battery packs (50a, 50b) shown in fig. 2, and the battery packs (50a, 50b) are commonly used for electric tools, electric gardening tools, and other electric working machines.
When the surface cleaning apparatus 100 is positioned on a horizontal support surface
In the above, when viewed from the rear side of the cleaning device 100, the center of gravity G of the surface cleaning device 100 is located on the center line extending perpendicularly to the center of the handle 40 in the left-right direction
The width of the center and the left and right sides is 0-6% of the width R of the handle 40.
As described above, the cross-sectional shape of the grip portion of the handle 40 in the direction perpendicular to the longitudinal direction is substantially circular, and the width R of the handle 40 in the left-right direction is 30mm, which is a size suitable for gripping by hand. The width of the handle 40 in the left-right direction may be set to 25mm to 40mm as a range suitable for holding with a hand.
When the width R of the handle 40 in the lateral direction is 30mm, which is a size suitable for holding by hand, the center of gravity G of the surface cleaning apparatus 100 is located at a center line extending perpendicularly to the center of the handle 40 in the lateral direction
The width of the center, left and right sides is between 0-6% of the width R of the handle 40, i.e., between 0mm-1.8mm, such as 0.3mm, 0.6mm, 0.9mm, 1.2mm, etc., such that the center of gravity G of the surface cleaning apparatus 100 is proximate to the center plane of the apparatus
Wherein the central plane
Through the center in the left-right direction of the handle 40Center line with vertically extending center
Of the plane of (a).
In the technical scheme, when the surface cleaning device is positioned on a horizontal supporting surface, the center of gravity of the surface cleaning device is positioned on the center line of the left and right direction of the handle and vertically extends, the center line is taken as the center, the width of the left and right sides is 3% -6% of the width of the handle, and the lateral inclination of the surface cleaning device is prevented through the distribution of the battery packs. And is also suitable for changing a conventional large-volume battery pack into a plurality of, e.g., two, small-volume battery packs without compromising the cleaning performance of the surface cleaning apparatus. In addition, the plurality of battery packs can be respectively and independently matched with other electric tools for use.
The centers of gravity Ga and Gb of the battery pack 50 are located on center lines extending perpendicularly to the center in the left-right direction of the handle 40
The width of the center, the left side and the right side is 0.4 to 1.0 time of the width of the handle 40.
When the width R of the handle 40 in the left-right direction is 30mm, which is a size suitable for holding by hand, the centers of gravity Ga and Gb of the battery pack 50 are located on center lines extending perpendicularly to the center of the handle 40 in the left-right direction
The width of the center, the left side and the right side is 0.4-1.0 times of the width of the handle 40, namely 12mm-30 mm. This arrangement can more reliably prevent the surface cleaning apparatus 100 from being tilted in the lateral direction.
With continued reference to fig. 4 or 5, a surface cleaning apparatus 100 includes a suction conduit 10, an airflow generator 20 and a separating apparatus 30, and a handle 40 for holding, and a power source 50:
the suction conduit 10 is free to position the suction assembly away from the front end of the handle 40 for contact with a surface to be cleaned; the airflow generator 20, for generating an airflow along the suction duct 10, generally comprises a motor and a suction fan driven electrically; the separating apparatus 30 communicates with the suction duct 10 so that dirt and dust is separated from the aforementioned airflow under the drive of the airflow generator 20; the handle 40 is used to enable a user to manipulate the surface cleaning apparatus 100;
wherein: the power source 50 is a plurality of rechargeable battery packs adapted for use with power-type tools, such as two battery packs (50 a; 50b) as shown in FIG. 2;
when the surface cleaning apparatus 100 is positioned on a horizontal support surface
In the above, each center of gravity of the battery pack is located on the center line extending vertically along the center in the left-right direction of the handle 40 as viewed from the rear side of the cleaning device 100
Left and right sides are separated.
In this aspect, when the surface cleaning apparatus is placed on a horizontal support surface, the respective centers of gravity of the battery packs are located at positions spaced apart on the left and right sides of a center line extending vertically along the center in the left-right direction of the handle, as viewed from the rear side of the surface cleaning apparatus, for adjusting the balance of the surface cleaning apparatus in the lateral direction to prevent the surface cleaning apparatus from being laterally tilted in operation. And is also suitable for changing a conventional large-volume battery pack into a plurality of, e.g., two, small-volume battery packs without compromising the cleaning performance of the surface cleaning apparatus. In addition, the plurality of battery packs can be respectively and independently matched with other electric tools for use.
With continued reference to fig. 3 and 6, a surface cleaning apparatus 100 includes a suction conduit 10, an airflow generator 20 and a separating apparatus 30, and a handle 40 for gripping, and a power source 50:
the suction conduit 10 is free to position the suction assembly away from the front end of the handle 40 for contact with a surface to be cleaned; the airflow generator 20, for generating an airflow along the suction duct 10, generally comprises a motor and a suction fan driven electrically; the separating apparatus 30 communicates with the suction duct 10 so that dirt and dust is separated from the aforementioned airflow under the drive of the airflow generator 20; the handle 40 is used to enable a user to manipulate the surface cleaning apparatus 100;
wherein: the power source 50 is a plurality of rechargeable battery packs adapted for use with power-type tools, such as two battery packs (50 a; 50b) as shown in FIG. 2;
an attachment portion 60 is provided on the surface cleaning apparatus 100;
the battery pack is positioned to avoid contact with the floor when the surface cleaning apparatus 100 is on a horizontal support surface.
Specifically, the mounting portion 60 is formed at the rear or lower side of the handle 40, and the battery pack is detachably mounted to the mounting portion 60.
In this technical scheme battery package is positioned and is avoided surface cleaning device to be located and contact with ground when horizontal holding surface, can be used to avoid causing the damage of battery package because of contacting with ground.
With continued reference to fig. 3, 7 and 8, a surface cleaning apparatus 100 includes a suction conduit 10, an airflow generator 20 and a separating apparatus 30, and a handle 40 for gripping, and a power source 50:
the suction conduit 10 is free to position the suction assembly away from the front end of the handle 40 for contact with a surface to be cleaned; the airflow generator 20, for generating an airflow along the suction duct 10, generally comprises a motor and a suction fan driven electrically; the separating apparatus 30 communicates with the suction duct 10 so that dirt and dust is separated from the aforementioned airflow under the drive of the airflow generator 20; the handle 40 is used to enable a user to manipulate the surface cleaning apparatus 100;
wherein: the power source 50 is a plurality of rechargeable battery packs adapted for use with power-type tools, such as two battery packs (50 a; 50b) as shown in FIG. 2;
a plurality of battery packs arranged in parallel with each other and connected in series with each other to the electric motor of the airflow generator 20; and, the battery is wrapped by only one cell 500, and the capacity is not less than 3000 mAh.
The length of the battery cell 00 is L1, the length of the battery pack is L2, and L2 is less than or equal to 1.3L 1; and/or the diameter of the battery cell 500 is D, the width of the battery pack is M, and M is less than or equal to 1.3D; and/or the diameter of the battery cell 500 is D, the height of the battery pack is h, and h is less than or equal to 1.8D.
The technical scheme is suitable for changing a traditional large-volume battery pack into a plurality of battery packs, such as two small-volume battery packs, and the cleaning performance of the surface cleaning device is not damaged. In addition, the plurality of battery packs can be respectively and independently matched with other electric tools for use. Moreover, the battery pack adopts a single-cell structure design, has small volume, is convenient to carry and is convenient to use as a mobile power supply.
With continued reference to fig. 11 and 12, the airflow generator 20 and the power source 50 of the surface cleaning apparatus 100 are disposed on opposite sides of the handle 40, wherein the power source 50 is a plurality of rechargeable battery packs, such as two battery packs (50 a; 50b) as shown, adapted for use with power-type tools; two battery packs (50 a; 50b) are respectively arranged on the center line of the handle 40 extending vertically from the center in the left-right direction
And the central axis of the handle 40
To the central axis of the airflow generator 20
Intersect the central plane of the device 100
Coplanar, wherein the central plane
Is a center line vertically extending through the center in the left-right direction of the handle 40
Of the plane of (a).
Wherein the center of gravity Gm of the flow generator 20 is located at the central axis of the handle 40
As such, when the user is operating the handle 40 in use, the center of gravity Gm of the flow generator 20 is located at the central axis of the handle 40
And the surface cleaning apparatus is naturally inclined to the lower front region for natural operation by the user, and in particular the airflow generator 20 is located entirely on the central axis of the handle 40
In front of the vehicle.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (12)
1. A surface cleaning apparatus comprising:
a suction duct;
an airflow generator for generating an airflow flowing along the suction duct;
separating apparatus communicating with the suction duct for separating dirt and dust from the airflow;
a handle for enabling a user to manipulate the surface cleaning apparatus, further comprising:
two battery packs of the same specification;
an installation part is arranged on the surface cleaning device;
the two battery packs have a connection structure facing the mounting portion, and are detachably mounted to the mounting portion via the connection structure.
2. A surface cleaning apparatus as claimed in claim 1, characterised in that: the center of gravity of the surface cleaning apparatus is located at or near a center plane of the apparatus that passes through a center line extending vertically along the center of the handle in the left-right direction.
3. A surface cleaning apparatus as claimed in claim 1 or 2, characterised in that: the center of gravity of the surface cleaning apparatus is located within the width plane of the handle.
4. A surface cleaning apparatus as claimed in claim 1, characterised in that: the centers of gravity of the two battery packs are located at positions separated on the left and right sides of a center line extending vertically along the center of the handle in the left-right direction.
5. A surface cleaning apparatus as claimed in claim 1, characterised in that: the two battery packs are connected in parallel or in series to an electric motor of the airflow generator.
6. A surface cleaning apparatus comprising:
a suction duct;
an airflow generator for generating an airflow flowing along the suction duct;
separating apparatus communicating with the suction duct for separating dirt and dust from the airflow;
a handle for enabling a user to manipulate the surface cleaning apparatus;
and a power supply, characterized in that:
the power source is a plurality of rechargeable battery packs suitable for electric tools;
when the surface cleaning device is positioned on a horizontal supporting surface, the center of gravity of the surface cleaning device is positioned on the center line of the left and right direction of the handle and vertically extends, and the width of the left and right sides is 0-6% of the width of the handle when the surface cleaning device is observed from the rear side of the surface cleaning device.
7. A surface cleaning apparatus as claimed in claim 6, characterised in that: the center line of each gravity of the battery pack, which is vertically extended from the center of the handle in the left-right direction, is the center, and the widths of the left side and the right side are 0.4-1.0 times of the width of the handle.
8. A surface cleaning apparatus comprising:
a suction duct;
an airflow generator for generating an airflow flowing along the suction duct;
separating apparatus communicating with the suction duct for separating dirt and dust from the airflow;
a handle for enabling a user to manipulate the surface cleaning apparatus;
and a power supply, characterized in that:
the power source is a plurality of rechargeable battery packs suitable for electric tools;
when the surface cleaning device is placed on a horizontal support surface, the respective centers of gravity of the battery packs are located at positions separated on the left and right sides of a center line extending vertically along the center in the left-right direction of the handle, as viewed from the rear side of the surface cleaning device.
9. A surface cleaning apparatus comprising:
a suction duct;
an airflow generator for generating an airflow flowing along the suction duct;
separating apparatus communicating with the suction duct for separating dirt and dust from the airflow;
a handle for enabling a user to manipulate the surface cleaning apparatus;
and a power supply, characterized in that:
the power source is a plurality of rechargeable battery packs suitable for electric tools;
and a mounting portion is arranged on the surface cleaning device;
the battery pack is positioned to avoid contact with the floor when the surface cleaning apparatus is on a horizontal support surface.
10. A surface cleaning apparatus as claimed in claim 9, characterised in that: the mounting part is formed at the rear or below of the handle, and the battery pack is detachably mounted on the mounting part.
11. A surface cleaning apparatus comprising:
a suction duct;
an airflow generator for generating an airflow flowing along the suction duct;
separating apparatus communicating with the suction duct for separating dirt and dust from the airflow;
a handle for enabling a user to manipulate the surface cleaning apparatus;
and a power supply, characterized in that:
the power source is a plurality of rechargeable battery packs suitable for electric tools;
the plurality of battery packs are arranged in parallel and are mutually connected in series with the electric motor of the airflow generator; and the battery pack is provided with only one battery cell, and the capacity of the battery pack is not lower than 3000 mAh.
12. A surface cleaning apparatus as claimed in claim 11, characterised in that: the length of the battery core is L1, the length of the battery pack is L2, and L2 is less than or equal to 1.3L 1; and/or the diameter of the battery core is D, the width of the battery pack is M, and M is less than or equal to 1.3D; and/or the diameter of the battery core is D, the height of the battery pack is h, and h is less than or equal to 1.8D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775601.3U CN214804414U (en) | 2020-11-26 | 2020-11-26 | Surface cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775601.3U CN214804414U (en) | 2020-11-26 | 2020-11-26 | Surface cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214804414U true CN214804414U (en) | 2021-11-23 |
Family
ID=78758116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022775601.3U Active CN214804414U (en) | 2020-11-26 | 2020-11-26 | Surface cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214804414U (en) |
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2020
- 2020-11-26 CN CN202022775601.3U patent/CN214804414U/en active Active
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