CN111920341B - Wireless handheld dust collector - Google Patents
Wireless handheld dust collector Download PDFInfo
- Publication number
- CN111920341B CN111920341B CN202010726253.2A CN202010726253A CN111920341B CN 111920341 B CN111920341 B CN 111920341B CN 202010726253 A CN202010726253 A CN 202010726253A CN 111920341 B CN111920341 B CN 111920341B
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- shaft
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- sleeve
- connecting rod
- auxiliary
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- 239000000428 dust Substances 0.000 title claims abstract description 46
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 5
- 210000004209 hair Anatomy 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0405—Driving means for the brushes or agitators
- A47L9/0411—Driving means for the brushes or agitators driven by electric motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention provides a wireless handheld dust collector, which belongs to the field of wireless dust collectors and comprises a host, a dust pipe and a suction head, wherein the suction head comprises a housing, a roller brush and a motor; the top of the housing is detachably connected with an auxiliary brush head; the auxiliary brush head comprises a brush disc, a connecting rod and a connecting shaft, so that the brush disc can be driven to rotate by the driving shaft when the motor works. The wireless dust collector is provided with the suction head and the auxiliary brush head which are detachably connected, the suction head can perform dust collection operation on large-area areas such as the ground, the auxiliary brush head can perform dust collection operation on areas such as the bed bottom and the cabinet bottom, and the auxiliary brush head and the bed bottom can be used in a matched mode, so that more areas of a family can be cleaned.
Description
Technical Field
The invention relates to the field of wireless dust collectors, in particular to a wireless handheld dust collector.
Background
At present, the vacuum cleaner is selected by more and more families, wherein the occupation ratio of the wireless vacuum cleaner is larger and larger. The vacuum cleaner is generally provided with a plurality of suction heads for users to select and use under different use scenes. Suction heads arranged on dust collectors in the market at present can generally meet dust removal operation in most areas in a family room, but dust collection operation is difficult to perform in some hidden areas.
Disclosure of Invention
In view of the above, the present invention provides a wireless handheld vacuum cleaner to solve the problems in the prior art.
The invention is realized by the following steps:
a wireless handheld dust collector comprises a host, a dust pipe and a suction head, wherein two ends of the dust pipe are detachably connected with the host and the suction head respectively, and the dust pipe is electrically connected with the host and the suction head;
the suction head comprises a housing, a roller brush and a motor, wherein a left end plate and a right end plate are respectively arranged at two ends of the housing, two ends of the roller brush are respectively rotatably connected with the left end plate and the right end plate, the motor is connected with an output shaft, and the output shaft is connected with the roller brush through a transmission mechanism, so that the motor can drive the roller brush to rotate when in work; the output shaft is also connected with a driving shaft, the driving shaft is vertical to the output shaft, the driving shaft is connected with the output shaft through a pair of bevel gears, the driving shaft is positioned above the output shaft, the top of the housing is provided with a connecting port, the top end of the driving shaft faces the connecting port, and the top end of the driving shaft is provided with a socket; the top of the housing is detachably connected with an auxiliary brush head;
vice brush head includes brush dish, connecting rod and connecting axle, the top of connecting axle connect in the bottom of brush dish makes the connecting axle can drive the brush dish and rotates, the top of connecting rod rotate connect in the bottom of brush dish, the connecting axle passes the connecting rod, and the bottom of connecting axle extends to the outside of connecting rod, the bottom detachably of connecting rod connect in the connector, the bottom detachably of connecting axle connect in the socket, make the motor during operation can pass through the drive shaft drives the brush dish rotates.
Further, the brush disc is of a conical structure with a large upper part and a small lower part, and hard bristles are densely arranged at the top of the brush disc.
Furthermore, a cover plate is arranged at the top of the connecting port, and one side of the cover plate is hinged with the connecting port.
Furthermore, the bottom of the brush disc is provided with an insertion hole, the bottom of the insertion hole is vertically connected with an auxiliary shaft, the bottom of the auxiliary shaft extends into the connecting rod, the bottom end of the auxiliary shaft is provided with a connecting hole along the axis direction of the auxiliary shaft, the top end of the connecting shaft is inserted into the connecting hole, and the connecting shaft can move along the axis direction of the connecting hole;
the outer part of the connecting rod is connected with a sleeve, the sleeve and the connecting rod are coaxially arranged, the sleeve can move along the axis direction of the connecting rod, the bottom end of the sleeve is connected with a fastening threaded sleeve, and the fastening threaded sleeve is used for fixing the sleeve on the connecting rod; the bottom end of the brush disc is rotatably connected to the outer side of the sleeve.
Furthermore, the connecting hole reaches the section of socket is the rectangle structure, the connecting rod is hollow structure, the outside of connecting axle with rotate between the inner wall of connecting rod and be connected.
Furthermore, the top end of the connecting rod extends into the jack, the bottom of the brush disc forms an annular connecting part, and the connecting part is connected with the sleeve.
Furthermore, a plurality of contraction joints are formed in the bottom of the sleeve along the axis direction of the sleeve, an external thread is arranged on the outer side of the sleeve, and the fastening threaded sleeve is in threaded connection with the external thread.
Furthermore, a spring is arranged in the connecting hole, the spring is in a compressed state, and the spring has upward elastic force on the auxiliary shaft.
The invention provides a wireless handheld dust collector which is provided with a suction head and an auxiliary brush head which are detachably connected, wherein the suction head can perform dust collection operation on large-area areas such as the ground, the auxiliary brush head can perform dust collection operation on areas such as a bed bottom, a cabinet bottom and the like, and the two can be used in a matched manner, so that more areas of a family can be cleaned.
Drawings
The present specification includes the following figures, which show the contents:
FIG. 1 is a schematic view of a cordless hand-held cleaner according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a vacuum cleaner head of a cordless hand-held vacuum cleaner according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a motor and a driving shaft in the wireless handheld vacuum cleaner provided by the embodiment of the invention;
FIG. 4 is a schematic structural view of a secondary brush head in the cordless handheld vacuum cleaner provided in the embodiment of the present invention;
FIG. 5 is a cross-sectional view of a secondary brush head of a cordless handheld vacuum cleaner according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a brush tray of a cordless handheld vacuum cleaner according to an embodiment of the present invention;
FIG. 7 is a schematic view of a cordless hand-held cleaner according to an embodiment of the present invention after shortening the secondary brush head;
FIG. 8 is a schematic side view of a connection between a secondary brushhead and a cleaner head of a cordless hand-held cleaner according to an embodiment of the present invention;
FIG. 9 is a schematic top view of a secondary brushhead and cleaner head attachment for a cordless hand-held cleaner according to an embodiment of the present invention.
Labeled as: the device comprises a main machine 11, a dust pipe 12, a suction head 13, a housing 14, a roller brush 15, a motor 16, a left end plate 17, a right end plate 18, an output shaft 19, a driving shaft 20, a bevel gear 21, a connecting port 22, a socket 23, an auxiliary brush head 24, a brush disc 25, a connecting rod 26, a connecting shaft 27, a jack 28, an auxiliary shaft 29, a connecting hole 30, a spring 31, a sleeve 32, a fastening screw sleeve 33 and a connecting part 34.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
The embodiment provides a wireless handheld dust collector which is provided with a suction head and an auxiliary brush head which are detachably connected, wherein the suction head can perform dust collection operation on large-area areas such as the ground, the auxiliary brush head can perform dust collection operation on areas such as a bed bottom and a cabinet bottom, and the two can be used in a matched mode, so that more areas of a family can be cleaned.
As shown in fig. 1 to 9, the wireless handheld vacuum cleaner includes a main unit 11, a dust pipe 12 and a suction head 13, wherein two ends of the dust pipe 12 are detachably connected to the main unit 11 and the suction head 13, respectively, and the dust pipe 12 is electrically connected to the main unit 11 and the suction head 13;
the suction head 13 comprises a housing 14, a roller brush 15 and a motor 16, wherein a left end plate 17 and a right end plate 18 are respectively arranged at two ends of the housing 14, two ends of the roller brush 15 are respectively rotatably connected with the left end plate 17 and the right end plate 18, the motor 16 is connected with an output shaft 19, and the output shaft 19 is connected with the roller brush 15 through a transmission mechanism, so that the motor 16 can drive the roller brush 15 to rotate when in work; the output shaft 19 is also connected with a driving shaft 20, the driving shaft 20 is perpendicular to the output shaft 19, the driving shaft 20 is connected with the output shaft 19 through a pair of bevel gears 21, the driving shaft 20 is positioned above the output shaft 19, a connecting port 22 is arranged at the top of the housing 14, the top end of the driving shaft 20 faces the connecting port 22, and a socket 23 is arranged at the top end of the driving shaft 20; the top of the casing 14 is detachably connected with an auxiliary brush head 24;
the auxiliary brush head 24 comprises a brush disc 25, a connecting rod 26 and a connecting shaft 27, the top end of the connecting shaft 27 is connected to the bottom end of the brush disc 25, so that the connecting shaft 27 can drive the brush disc 25 to rotate, the top end of the connecting rod 26 is connected to the bottom end of the brush disc 25 in a rotating mode, the connecting shaft 27 penetrates through the connecting rod 26, the bottom end of the connecting shaft 27 extends to the outside of the connecting rod 26, the bottom end of the connecting rod 26 is detachably connected to the connecting port 22, the bottom end of the connecting shaft 27 is detachably connected to the socket 23, and the motor 16 can drive the brush disc 25 to rotate through the driving shaft 20 during working.
The wireless dust collector is mainly used for indoor dust collection of families and cleaning private cars. The main machine 11 is provided with components such as a motor, a storage battery, a dust bag and the like, and the motor is connected with blades to form a fan structure. The dust pipe 12 is a hollow tubular structure, which can be a two-section structure, so that a person can stand to perform dust collection operation on the ground.
The suction head 13 illustrated in this embodiment is only one of the suction head structures of the cordless vacuum cleaner, and the cordless vacuum cleaner may be provided with a suction head of another structure.
The suction head 13 in the embodiment is mainly used for dust suction work of a large area such as a floor, and has the characteristics of high dust suction efficiency and wide working range. The suction head 13 is provided with a housing 14, a motor 16, a transmission mechanism and the like are integrated in the housing 14, and a space for installing a roller brush 15 is also arranged in the housing 14. An output shaft 19 connected with the output end of the motor 16 is used for outputting power, the roller brush 15 is connected with the output shaft 19 through a transmission mechanism, and the motor 16 can drive the roller brush 15 to rotate, so that friction force is generated on the ground, and impurities such as dust on the ground can be quickly sucked into the suction head 13.
There are many sanitary cleaning dead corners in the home, which are difficult to clean with daily tools. For example, some furniture such as cabinets and sofas have a certain distance (5-15 cm) between the bottom and the floor, and under normal conditions, the indoor airflow drives the dust on the floor to flow, and a part of dust and hair can be adsorbed on the bottom of the furniture, which is difficult to clean in normal times, and more dust can be accumulated for a long time, which is not good for health.
The suction head 13 provided by the embodiment further comprises a secondary brush head 24, and the suction head 13 and the secondary brush head 24 can clean the area.
A vertically disposed drive shaft 20 of the suction head 13 is used to drive a secondary brush head 24, and the drive shaft 20 is connected to the output shaft 19 by a pair of bevel gears 21, so that the power can be transmitted in a changed direction. A connection port 22 is provided at the top of the housing 14 for connecting a secondary brush head 24, and a socket 23 is provided at the top of the drive shaft 20 for connecting with a power transmission mechanism of the secondary brush head 24.
The auxiliary brush head 24 has a brush disc 25, as shown in fig. 4, the brush disc 25 has a tapered structure with a large top and a small bottom, the top of the brush disc 25 is densely provided with hard brush hairs, the large top enables the brush head to perform a large-area brushing operation, and the small bottom facilitates the connection to the top of the suction head 13. The connecting rod 26 is used for connecting the suction head 13, and the connecting shaft 27 is used for transmitting power. When the sub brush head 24 is connected to the housing 14, the bottom end of the connecting rod 26 is connected to the connecting port 22, and the bottom end of the connecting shaft 27 is connected to the top of the driving shaft 20.
Taking the cleaning of the bottom of the cabinet as an example, the suction head 13 is moved close to the bottom of the cabinet, and the auxiliary brush head 24 can also enter the bottom of the cabinet. After the main machine 11 and the motor 16 are started, the suction head 13 and the auxiliary brush head 24 start to operate, the brush disc 25 rotates to clean dust at the bottom of the cabinet body, and the brushed dust can be quickly sucked away by the suction head 13 and cannot be left on the ground; the sucker 13 is moved, so that the auxiliary brush head 24 can clean the bottom of the cabinet body more thoroughly.
The connecting rod 26 and the connecting port 22 can be connected by a clamping structure, and the auxiliary brush head 24 can be quickly detached from the housing 14 when the auxiliary brush head 24 is not needed. A cover plate is arranged on the top of the connecting port 22, and one side of the cover plate is hinged with the connecting port 22. The cover plate can cover the top of the connection port 22 after the auxiliary brush head 24 is removed, and foreign matters are prevented from falling into the connection port 22.
As shown in fig. 5 and 6, the bottom of the brush plate 25 is provided with an insertion hole 28, the bottom of the insertion hole 28 is vertically connected with an auxiliary shaft 29, the bottom of the auxiliary shaft 29 extends into the connecting rod 26, the bottom end of the auxiliary shaft 29 is provided with a connecting hole 30 along the axial direction thereof, the top end of the connecting shaft 27 is inserted into the connecting hole 30, and the connecting shaft 27 can move along the axial direction of the connecting hole 30; the sleeve 32 is connected to the outer portion of the connecting rod 26, the sleeve 32 and the connecting rod 26 are coaxially arranged, the sleeve 32 can move along the axial direction of the connecting rod 26, the bottom end of the sleeve 32 is connected with the fastening threaded sleeve 33, and the fastening threaded sleeve 33 is used for fixing the sleeve 32 on the connecting rod 26; the bottom end of the brush disc 25 is rotatably connected to the outside of the sleeve 32.
The structure design enables the auxiliary brush head 24 to form a telescopic structure, and the auxiliary brush head 24 can be adjusted in a telescopic mode according to the height of the bottom of furniture when the bottom of the furniture is cleaned, so that the heights of the suction head 13 and the auxiliary brush head 24 are adapted to the height of the furniture, and the brush disc 25 can work smoothly. And the structure can be conveniently adjusted, and is very convenient to use.
The auxiliary brush head 24 is connected with the suction head 13 through two groups of structures, one is a connecting structure formed by components such as a connecting rod 26 and the like, and the other is a transmission structure formed by components such as a connecting shaft 27 and the like.
The brush plate 25 is provided with a socket 28 at the bottom thereof for connection with the connecting rod 26 and the connecting shaft 27. A vertical auxiliary shaft 29 is arranged in the insertion hole 28, the connecting shaft 27 is connected with the auxiliary shaft 29, and a relatively movable connecting structure is arranged between the connecting shaft 27 and the auxiliary shaft 29, so that the height of the auxiliary brush head 24 can be adjusted from a transmission structure.
A sleeve 32 is arranged outside the connecting rod 26, the sleeve 32 and the connecting rod 26 are in a sleeved relation, so that the sleeve 32 can move up and down along the axis direction of the connecting rod 26, a fastening threaded sleeve 33 is arranged at the bottom of the sleeve 32, and after the fastening threaded sleeve 33 is loosened, the sleeve 32 and the connecting rod 26 can move relatively; when the fastening screw sleeve 33 is screwed, the sleeve 32 and the connecting rod 26 are relatively fixed, and the sleeve 32 cannot move relative to the connecting rod 26, so that the height of the auxiliary brush head 24 is fixed. The bottom end of the brush plate 25 is rotatably connected to the sleeve 32 such that the brush plate 25 and the sleeve 32 can move up and down synchronously, but the sleeve 32 can remain stationary while the brush plate 25 rotates.
When the height of the auxiliary brush head 24 is adjusted, the fastening screw sleeve 33 is loosened, the sleeve 32 and the brush disc 25 are moved up and down to be in a proper position, and the auxiliary shaft 29 and the connecting shaft 27 also slide relatively in the process. Then, the fastening screw 33 is tightened to fix the height of the sub brush head 24. When the electric brush works, the power of the driving shaft 20 is transmitted to the connecting shaft 27 and is transmitted to the auxiliary shaft 29, and then the brush disc 25 is driven to rotate; while the sleeve 32 and the connecting rod 26 remain stationary.
As shown in fig. 6, the cross-section of the connection hole 30 and the insertion opening 23 is rectangular, the connection rod 26 is hollow, and the outer side of the connection shaft 27 is rotatably connected to the inner wall of the connection rod 26. The interface with the structure enables power to be smoothly transmitted between the power transmission parts.
As shown in FIG. 5, the top end of the connecting rod 26 extends into the insertion hole 28, the bottom of the brush plate 25 forms an annular connecting portion 34, and the connecting portion 34 is connected with the sleeve 32. The sleeve 32 is sleeved with the connecting rod 26, and a certain space is reserved between the top end of the connecting rod 26 and the top wall of the insertion hole 28, so that the brush disc 25 has a space for downward movement. The connection 34 at the bottom of the brush plate 25 allows for smooth relative rotational movement with the sleeve 32.
As shown in fig. 5, the bottom of the sleeve 32 is provided with a plurality of contraction joints along the axial direction thereof, and the outer side of the sleeve 32 is provided with an external thread, to which a fastening screw 33 is screwed. The contraction joint structure can be expanded or contracted according to external force. When the fastening screw sleeve 33 is tightened, the contraction joint contracts, so that the bottom end part of the sleeve 32 is abutted to the outside of the connecting rod 26 to play a role of fixing the sleeve 32, and the sleeve 32 and the connecting rod 26 are relatively fixed.
As shown in fig. 5, a spring 31 is provided in the connection hole 30, the spring 31 is in a compressed state, and the spring 31 has an upward elastic force against the auxiliary shaft 29.
The provision of the spring 31 enables convenient adjustment of the height of the secondary brush head 24.
When the auxiliary brush head 24 is adjusted, the suction head 13 is firstly moved into the bottom of the furniture, at the moment, if a space is reserved between the brush disc 25 and the bottom of the furniture, the fastening screw sleeve 33 can be screwed, so that the sleeve 32 and the connecting rod 26 can move relatively, the brush disc 25 moves upwards under the elastic action of the spring 31 until the brush disc 25 is attached to the bottom of the furniture and has certain pressure, at the moment, the fastening screw sleeve 33 is screwed, so that the brush disc 25 can be automatically attached to the bottom of the furniture through the elastic force of the spring 31 when the auxiliary brush head 24 is adjusted, the brush disc 25 does not need to be manually moved up and down, and the novel brush head is very convenient.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A wireless handheld dust collector is characterized by comprising a host, a dust pipe and a suction head, wherein two ends of the dust pipe are detachably connected with the host and the suction head respectively, and the dust pipe is electrically connected with the host and the suction head;
the suction head comprises a housing, a roller brush and a motor, wherein a left end plate and a right end plate are respectively arranged at two ends of the housing, two ends of the roller brush are respectively rotatably connected with the left end plate and the right end plate, the motor is connected with an output shaft, and the output shaft is connected with the roller brush through a transmission mechanism, so that the motor can drive the roller brush to rotate when in work; the output shaft is also connected with a driving shaft, the driving shaft is perpendicular to the output shaft, the driving shaft is connected with the output shaft through a pair of bevel gears, the driving shaft is positioned above the output shaft, the top of the housing is provided with a connecting port, the top end of the driving shaft faces the connecting port, and the top end of the driving shaft is provided with a socket; the top of the housing is detachably connected with an auxiliary brush head;
the auxiliary brush head comprises a brush disc, a connecting rod and a connecting shaft, the top end of the connecting shaft is connected to the bottom end of the brush disc so that the connecting shaft can drive the brush disc to rotate, the top end of the connecting rod is rotatably connected to the bottom end of the brush disc, the connecting shaft penetrates through the connecting rod, the bottom end of the connecting shaft extends to the outside of the connecting rod, the bottom end of the connecting rod is detachably connected to the connecting port, and the bottom end of the connecting shaft is detachably connected to the socket so that the brush disc can be driven to rotate by the driving shaft when the motor works;
the brush disc is of a conical structure with a large upper part and a small lower part, and hard brush hairs are densely arranged at the top of the brush disc;
the bottom of the brush disc is provided with an insertion hole, the bottom of the insertion hole is vertically connected with an auxiliary shaft, the bottom of the auxiliary shaft extends into the connecting rod, the bottom end of the auxiliary shaft is provided with a connecting hole along the axial direction of the auxiliary shaft, the top end of the connecting shaft is inserted into the connecting hole, and the connecting shaft can move along the axial direction of the connecting hole; the outer part of the connecting rod is connected with a sleeve, the sleeve and the connecting rod are coaxially arranged, the sleeve can move along the axial direction of the connecting rod, the bottom end of the sleeve is connected with a fastening threaded sleeve, and the fastening threaded sleeve is used for fixing the sleeve on the connecting rod; the bottom end of the brush disc is rotatably connected to the outer side of the sleeve;
the bottom of the sleeve is provided with a plurality of contraction joints along the axis direction, the outer side of the sleeve is provided with an external thread, and the fastening screw sleeve is screwed on the external thread; and a spring is arranged in the connecting hole, is in a compressed state and has upward elastic force on the auxiliary shaft.
2. The wireless handheld dust collector of claim 1, wherein a cover plate is arranged on the top of the connecting port, and one side of the cover plate is hinged with the connecting port.
3. The wireless handheld dust collector of claim 1, wherein the cross sections of the connecting hole and the socket are both rectangular structures, the connecting rod is a hollow structure, and the outer side of the connecting shaft is rotatably connected with the inner wall of the connecting rod.
4. The cordless hand-held cleaner of claim 1, wherein the top end of the connecting rod extends into the socket, and the bottom of the brush tray forms an annular connecting portion, the connecting portion being connected to the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010726253.2A CN111920341B (en) | 2020-07-25 | 2020-07-25 | Wireless handheld dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010726253.2A CN111920341B (en) | 2020-07-25 | 2020-07-25 | Wireless handheld dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111920341A CN111920341A (en) | 2020-11-13 |
| CN111920341B true CN111920341B (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010726253.2A Active CN111920341B (en) | 2020-07-25 | 2020-07-25 | Wireless handheld dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111920341B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2252900A (en) * | 1991-02-19 | 1992-08-26 | Fedag | A nozzle mechanism for a vacuum cleaner |
| CN1108079A (en) * | 1993-08-30 | 1995-09-13 | 株式会社日立制作所 | Nozzle of suction cleaner and suction cleaner with same |
| DE102004013262A1 (en) * | 2004-03-18 | 2005-09-29 | Vorwerk & Co. Interholding Gmbh | Vacuum cleaning attachment for a vacuum cleaner |
| CN204274335U (en) * | 2014-12-08 | 2015-04-22 | 湖南格兰博智能科技有限责任公司 | A kind of fast disassembly type brush |
| CN106821150A (en) * | 2016-12-28 | 2017-06-13 | 圆融健康科技（深圳）有限公司 | Sweeping robot |
| CN110403520A (en) * | 2019-08-02 | 2019-11-05 | 宁波海际电器有限公司 | One kind holding vertical wireless mute dust collector |
-
2020
- 2020-07-25 CN CN202010726253.2A patent/CN111920341B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2252900A (en) * | 1991-02-19 | 1992-08-26 | Fedag | A nozzle mechanism for a vacuum cleaner |
| CN1108079A (en) * | 1993-08-30 | 1995-09-13 | 株式会社日立制作所 | Nozzle of suction cleaner and suction cleaner with same |
| DE102004013262A1 (en) * | 2004-03-18 | 2005-09-29 | Vorwerk & Co. Interholding Gmbh | Vacuum cleaning attachment for a vacuum cleaner |
| CN204274335U (en) * | 2014-12-08 | 2015-04-22 | 湖南格兰博智能科技有限责任公司 | A kind of fast disassembly type brush |
| CN106821150A (en) * | 2016-12-28 | 2017-06-13 | 圆融健康科技（深圳）有限公司 | Sweeping robot |
| CN110403520A (en) * | 2019-08-02 | 2019-11-05 | 宁波海际电器有限公司 | One kind holding vertical wireless mute dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111920341A (en) | 2020-11-13 |
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Effective date of registration: 20231211 Address after: No. 202, Building A, No. 8 Ecological Road, Lingfeng Village, Beiqiao Street, Xiangcheng District, Suzhou City, Jiangsu Province, 215144 Patentee after: Suzhou Haisi Electric Appliance Co.,Ltd. Address before: 610051 room 1201, unit 1, building 3, blue bay, Vanke Jinyu, No. 1, Jianshe Road, Chenghua District, Chengdu City, Sichuan Province Patentee before: Xie Wenjie |