WO2022011949A1 - Portable handheld dust suction apparatus, and dust suction device - Google Patents
Portable handheld dust suction apparatus, and dust suction device Download PDFInfo
- Publication number
- WO2022011949A1 WO2022011949A1 PCT/CN2020/135750 CN2020135750W WO2022011949A1 WO 2022011949 A1 WO2022011949 A1 WO 2022011949A1 CN 2020135750 W CN2020135750 W CN 2020135750W WO 2022011949 A1 WO2022011949 A1 WO 2022011949A1
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- WO
- WIPO (PCT)
- Prior art keywords
- cup
- air duct
- cover
- cup body
- vacuum cleaner
- Prior art date
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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
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
- A47L5/30—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
-
- 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
- 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
-
- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
-
- 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
- A47L9/32—Handles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Definitions
- the present invention relates to the technical field of household appliances, in particular to a portable hand-held dust collector and dust collector.
- Handheld vacuum cleaners are widely used because of their compact size and ease of use.
- the handheld vacuum cleaner includes a body and a dust collection cup.
- the handheld cleaner uses the principle of vacuum adsorption to suck dust and other impurities at the cleaning position into the dust collection cup for filtering, so as to achieve the purpose of cleaning.
- One object of the present invention is to provide a portable hand-held dust collector, which can realize one-handed dust-pumping operation and is convenient to use.
- a portable hand-held vacuum cleaner comprising:
- a casing one end of the casing extends to form a hand-held portion, and the other end extends to form an air duct portion, an air duct is arranged in the air duct portion, and an air duct inlet communicated with the air duct is arranged on the air duct portion ;
- a dust collecting cup the dust collecting cup includes a cup body and a cup cover, the cup body is arranged on the casing, the cup cover is movably connected with the cup body, and the cup cover is located on the side of the air duct. below;
- a release member which is movably arranged on the air duct portion or the handle portion, and is located above the air duct;
- a transmission assembly is arranged between the casing and the air duct, one end is connected with the release member, and the other end can drive the cup cover to move relative to the cup body to open the cup mouth of the cup body.
- the transmission assembly includes:
- a push rod which is slidably arranged on the outer wall of the air duct, and one end of the push rod is connected to the release member;
- a push block is slidably arranged on the outer wall of the air duct and extends downward along the outer wall of the air duct, the top end of the push block is connected to the push rod, and the bottom end of the push block extends into the cup inside the body, and can drive the cup cover to move relative to the cup body to open the mouth of the cup body;
- the push block or the push rod has a reset function.
- the push block is in the shape of an arch bridge, and the push block is sleeved on the outer wall of the air duct.
- the outer wall of the air duct is provided with a positioning groove, and the push block is slidably arranged in the positioning groove.
- a cover plate is arranged on the air duct, and the cover plate is arranged at the opening of the positioning groove.
- a connecting block is protruded on the push block, the connecting block abuts or connects with the push rod, a limiting notch is provided on the cover plate, and the connecting block is slidably arranged in the limiting notch .
- the cover plate is covered outside the push block, and the wiring channel is located between the cover plate and the casing.
- the top surface of the cover plate is flush with the outer wall of the air duct.
- the outer wall of the air duct is provided with a push rod guide groove, and the push rod is slidably arranged in the push rod guide groove;
- the outer wall of the air duct is provided with a first wiring groove, and the first wiring groove is located on the side of the push rod guide groove;
- the cover plate is provided with a second wire groove, the second wire groove is communicated with the first wire groove, and both the first wire groove and the second wire groove are used for accommodating wires .
- the outer wall of the air duct is bent toward the inside of the air duct, so that the push rod guide groove and the first wire routing groove are respectively formed on the outer wall of the air duct, and the inner wall of the air duct is A first rib is formed at a position corresponding to the first wire routing groove, and a second rib is formed on the inner wall of the air duct at a position corresponding to the push rod guide groove.
- the dust collecting cup further includes a locking mechanism
- the locking mechanism can lock the lid and the cup body to close the cup opening of the cup body
- the transmission assembly can drive the locking mechanism to move , to unlock the cup cover and the cup body.
- the locking mechanism includes:
- the first clamping part is arranged on the cup cover
- a second latching portion is rotatably connected with the rotating portion, and the second latching portion can be latched with the first latching portion to lock the cup cover and the cup body;
- a first elastic member capable of driving the second clamping portion to rotate in the direction in which the first clamping portion is clamped
- the transmission assembly can drive the force-receiving part to drive the second latching part to rotate in a direction of disengaging from the first latching part, so as to unlock the cup cover and the cup body.
- a gap H is set between the output end of the transmission assembly and the locking mechanism.
- both the force-receiving portion and the second engaging portion extend along the radial direction of the rotating portion, and the length of the force-receiving portion along the radial direction of the rotating portion is smaller than the length of the second engaging portion along the radial direction of the rotating portion.
- the radial length of the rotating part is smaller than the length of the second engaging portion along the radial direction of the rotating portion.
- the dust collecting cup is detachably connected with the casing.
- the portable hand-held vacuum cleaner also includes:
- a disassembly and assembly mechanism which can lock the dust collecting cup and the casing, and can unlock the dust collecting cup and the casing.
- the third elastic member can drive the locking member to extend out of the dust cup and into the locking groove;
- a trigger is connected with the locking piece and is exposed outside the dust collecting cup, and the triggering piece can drive the locking piece to retract into the dust collecting cup.
- the locking piece is slidably arranged at the mouth of the cup, an avoidance notch is arranged on the cup cover, and the trigger element is arranged in the avoidance notch.
- the bottom of the casing is provided with an installation groove, the dust collecting cup is clamped in the installation groove, and the locking groove is provided on the side wall of the installation groove.
- the transmission assembly includes two oppositely arranged output ends, and the two output ends of the transmission assembly are symmetrically arranged on both sides of the disassembly mechanism.
- Another object of the present invention is to provide a vacuuming device, which can select a use state according to needs, and the hand-held vacuuming device can realize a one-handed dust-pumping operation, which is convenient to use.
- a vacuum cleaner includes a cleaning head and the above-mentioned portable hand-held dust collector, wherein the cleaning head is detachably connected to the air duct.
- the present invention provides a portable handheld dust collector and dust collector.
- the portable hand-held vacuum cleaner when the user needs to clean the dust in the cup body, the user can hold the hand-held part with one hand and open the cup body by moving the release member with the fingers of the same hand (for example, the thumb or the index finger). In this way, the operation of one-handed ash pouring is realized.
- the release part is located above the air duct, which is convenient for the user to trigger the release part with one hand. user experience.
- Fig. 1 is the structural schematic diagram of the dust collector provided by the present invention.
- FIG. 2 is a schematic structural diagram 1 of the portable hand-held vacuum cleaner provided by the present invention.
- FIG. 3 is a second structural schematic diagram of the portable hand-held vacuum cleaner provided by the present invention.
- FIG. 4 is an exploded view of the portable hand-held vacuum cleaner provided by the present invention.
- FIG. 5 is a first structural schematic diagram of the partial structure of the portable hand-held vacuum cleaner provided by the present invention when the upper cover is not assembled;
- FIG. 6 is a schematic structural diagram of the opening mechanism provided by the present invention when it cooperates with the locking mechanism
- FIG. 7 is a schematic structural diagram of a part of a side wall of an air duct provided by the present invention.
- FIG. 8 is a schematic structural diagram of the place where the locking mechanism provided by the present invention and the dust collecting cup cooperate;
- FIG. 9 is a side view of the partial structure of the locking mechanism and the opening mechanism provided by the present invention.
- FIG. 10 is a second structural schematic diagram of the partial structure of the portable hand-held vacuum cleaner provided by the present invention when the upper cover is not assembled;
- Figure 11 is a top view of the structure shown in Figure 10;
- FIG. 12 is a schematic structural diagram of the structure shown in FIG. 7 at another angle
- FIG. 13 is a schematic structural diagram of a part of the structure of the portable hand-held vacuum cleaner provided by the present invention when the cup cover is not assembled;
- FIG. 14 is a schematic structural diagram of a cup body provided by the present invention.
- 15 is a schematic structural diagram 1 of a partial structure of the dust cup provided by the present invention.
- 16 is a front view of the portable hand-held vacuum cleaner provided by the present invention without a dust cup;
- FIG. 17 is a schematic structural diagram of a partial structure of a body provided by the present invention.
- FIG. 18 is a third structural schematic diagram of the portable hand-held vacuum cleaner provided by the present invention.
- Figure 19 is a cross-sectional view of the cup provided by the present invention.
- Figure 20 is an exploded view of the hand-held part provided by the present invention.
- Figure 21 is a partial enlarged view at A in Figure 20;
- FIG. 22 is a partial enlarged view of B in FIG. 20 .
- Portable hand-held vacuum cleaner 210.
- Floor brush head 220. Crevice cleaning head;
- Dust collecting cup 21. Cup body; 211. Dust collecting cavity; 212. Installation cavity; 213. Rib plate; 214. Abutting part; 215. Guide sleeve; 231, the first clamping part; 232, the second clamping part; 233, the rotating part; 234, the force receiving part; 235, the elastic arm; 24, the partition plate; 25, the seal;
- the terms “installed”, “connected”, “connected” and “fixed” should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection; it may be a mechanical connection, or a It can be an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be an internal connection between two elements or an interaction relationship between the two elements.
- installed should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection; it may be a mechanical connection, or a It can be an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be an internal connection between two elements or an interaction relationship between the two elements.
- a first feature "on” or “under” a second feature may include the first feature and the second feature in direct contact, or may include the first feature and the second feature not in direct contact Rather, they are contacted by additional features between them.
- the first feature being “above”, “over” and “above” the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
- the first feature is "below”, “below” and “below” the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.
- this embodiment provides a vacuum cleaner, which includes a portable handheld vacuum cleaner 100 and a cleaning head, and the cleaning head is detachably connected to the portable handheld vacuum cleaner 100 .
- the user can choose to use the portable handheld vacuum cleaner 100 alone or use the portable handheld vacuum cleaner 100 together with the cleaning head according to the actual needs of the location to be cleaned.
- the vacuum cleaner includes at least two cleaning heads, so as to increase the usage scenarios of the vacuum cleaner.
- the at least two cleaning heads include, but are not limited to, a floor brushing head 210 and a gap cleaning head 220 .
- the user drives the ground brush suction head to slide along the ground through the portable handheld vacuum cleaner 100 to clean the ground.
- the crevice cleaning head 220 has an end with a flat structure.
- the user can drive the crevice cleaning head 220 in a relatively low position by holding the portable hand-held vacuum cleaner 100. Moves in narrow places, such as corners or inside the car, to complete the cleaning of narrower places.
- both the floor brushing head 210 and the gap cleaning head 220 may adopt the structure in the prior art, which will not be described in detail in this embodiment.
- the crevice cleaning head 220 may be detachably connected to the portable handheld vacuum cleaner 100 .
- the crevice cleaning head 220 can be installed on the portable handheld vacuum cleaner 100 to prevent the crevice cleaning head 220 from being lost due to being placed alone.
- the vacuum cleaner may further include a bracket, and both the portable handheld vacuum cleaner 100 and the crevice cleaning head 200 may be mounted on the bracket.
- a charging socket is provided on the bracket.
- the charging socket and the portable handheld vacuum cleaner 100 can be matched through the charging port and the charging plug, so that the portable handheld vacuum cleaner 100 can be matched with the charging socket. Charge.
- the portable hand-held vacuum cleaner 100 includes a body 1 , a dust collecting cup 2 and a fan 3 , and the dust collecting cup 2 and the fan 3 are both arranged on the body 1 .
- the body 1 includes a casing. One end of the casing extends to form a hand-held portion 12 , and the other end extends to form an air duct portion 11 .
- the end of the air duct portion 11 is provided with an air duct inlet 131 .
- the air duct 15 (see FIG. 10 ) is connected, and the air duct 15 , the dust collecting cup 2 and the fan 3 are connected in sequence.
- the end of the body 1 away from the hand-held part 12 is detachably connected with the cleaning head.
- the user drives the air duct portion 11 to move by holding the handheld portion 12, so that the air duct inlet 131 moves along the position to be cleaned.
- a negative pressure is formed inside the dust cup 2
- the dust and other impurities at the position to be cleaned will enter the dust cup 2 through the air duct inlet 131 and the air duct 15 in turn under the action of the negative pressure, and pass through the air duct 131 and the air duct 15.
- the filter assembly in the dust collecting cup 2 filters the impurities, the impurities are accumulated in the dust collecting cup 2 , and the filtered airflow is discharged through the air outlet 31 of the fan 3 .
- the filter assembly includes a filter screen and a Hypa.
- the airflow entering the dust collecting cup 2 is firstly filtered by the filter screen, and then the secondary filter is performed by the Hypa to improve the filtering effect.
- the secondary filtration through Hypa can filter 99% of the fine particles in the air, so that the air passing through the dust collecting cup 2 enters the fan 3 after being purified to reduce secondary pollution.
- the dust collecting cup 2 includes a cup body 21 and a cup cover 22.
- the cup body 21 is installed on the casing, and the cup cover 22 is movably connected with the cup body 21 so as to be opened or closed as required.
- the cup opening of the cup body 21 is closed, and the cup body 21 is connected to the air inlet of the fan 3 through the filter assembly, so as to filter the dust in the airflow.
- the air duct 15 is located on the upper part of the body 1, and the control keys for controlling the start and stop of the portable hand-held vacuum cleaner 100 or other working parameters are arranged on the air duct part 11 or On the hand-held portion 12, it is convenient for the user to trigger the control key when holding the hand-held portion 12 with one hand, so as to adjust the working state of the portable hand-held vacuum cleaner.
- control keys can also be arranged on the hand-held part 12 .
- the cup cover 22 is located below the air duct 15, that is, When the user normally holds the hand-held portion 12, the mouth of the cup body 21 is located at the bottom of the body 1. After opening the lid 22, the mouth of the cup has been set downward, and the dust in the cup body 21 can be automatically moved under the action of gravity. It is poured from the mouth of the cup, and the user does not need to turn to adjust the angle of the mouth of the cup, which is more convenient to use.
- one end of the cup cover 22 is rotatably connected with the cup body 21 , and the other end can be locked with the cup body 21 by the locking mechanism 23 .
- the locking mechanism 23 By arranging the locking mechanism 23, when the portable hand-held vacuum cleaner 100 is in normal use, the cup mouth can be kept in a closed state to prevent dust from spilling out.
- the portable hand-held vacuum cleaner 100 further includes an opening mechanism 4 for opening the cup body 21 .
- the opening mechanism 4 includes a release member 41 and a transmission assembly.
- the release member 41 is movably arranged on the casing, and the transmission assembly is arranged between the casing and the air duct 15.
- One end of the transmission assembly is connected to the release member 41, and the other end can be matched with the cup cover 22. , so that through the movement of the release member 41 , the cup cover 22 is driven to move relative to the cup body 21 , thereby opening the cup mouth of the cup body 21 .
- the opening process of the cup opening of the cup body 21 can be simplified, and the user only needs to move the release member 41 , and the operation is more convenient.
- the release member 41 is located above the air duct 15
- the cup cover 22 is located below the air duct 15 .
- the release member 41 can be moved by the fingers of the same hand (such as the thumb or index finger) to open the cup mouth of the cup body 21, so as to open the cup body 21.
- the release part 41 is located above the air duct 1, which is convenient for the user to operate the trigger release part 41 with one hand. Bottom, one-handed operation is more convenient.
- the cup cover 22 is located below the air duct 15, and there is no need to adjust the ash pouring angle after opening the cup opening, which is convenient to use and helps improve the user experience.
- the release member 41 may be located on the air duct portion 11 and at an end close to the handle portion 12 .
- the release member 41 is disposed on the air duct portion 11, which can prevent the user from touching the release member 41 when holding the hand-held portion 12, which can improve the user's tactile feeling and avoid mistakenly touching the release member 41;
- the release member 41 is close to the hand-held part 12, which is convenient for the user to hold the hand-held part 12 with one hand, and trigger the release part 41 to move and open the cup body 21 through the fingers of the same hand (such as the thumb or index finger), so as to realize the one-handed ash pouring operation, It is convenient to use and is beneficial to improve the user experience.
- the release member 41 may be a push button, and the push button is slidably connected to the casing.
- the push button is slidably connected to the casing.
- the release member 41 can also be a button or a knob, which can be convenient for the user to operate.
- the release member 41 may also be provided on the handle portion 12 .
- the cup body 21 is provided with an opening at one end away from the handle portion 12, that is, the cup mouth is set close to the air duct inlet 131, and the cup The bottom end of the cover 22 is rotatably connected with the cup body 21 .
- the user holds the hand-held part 12 when pouring ash, and the air duct inlet 131 is naturally set downward.
- the cup lid 22 will not be located directly below the cup mouth, and the cup body The dust and other impurities in the 21 will be poured out through the mouth of the cup body 21 under the action of gravity, and there is no need for the user to adjust the orientation of the mouth of the cup body 21, thereby further simplifying the ash pouring operation.
- the cup body 21 is located at the bottom of the body 1, the cup mouth of the cup body 21 is inclined, and the cup mouth extends backward from the top of the front end of the cup body 21 to the bottom of the cup body 21.
- Setting the cup mouth in the above way can increase the size of the cup mouth and facilitate dust dumping on the one hand;
- the cup cover 22 enters into the cup body 21 under the guidance of the cup cover 22, which is beneficial to maintain the stability of the airflow.
- the cup cover 22 and the cup body 21 can be rotatably connected through a rotating shaft, and the rotating shaft can be located at approximately 1/2 of the length of the cup body 21, so as to increase the opening of the cup and ensure that the The dust cup 2 has a certain dust collection space to avoid the dust collection space being too small.
- the dust collecting cup 2 is arranged at the bottom of the casing. On the one hand, it can prevent the dust collecting cup 2 from blocking the line of sight, which is beneficial for the user to observe the cleaning situation of the position to be cleaned; Appearance clean.
- the case in order to facilitate the assembly of various structures of the machine body 1, the case includes an upper cover 101 and a lower case 102, and the upper cover 101 and the lower case 102 are detachably connected to install or maintain various structures in the case.
- the outer casing of the fan 3 can be integrated with the lower casing 102 to reduce the number of parts and facilitate assembly.
- the transmission assembly includes a push rod 421 and a push block 422.
- One end of the push rod 421 is connected to the release member 41, and the other end is connected to the push block 422.
- the push block 422 can be opposed to the wind.
- the channel 15 slides, thereby driving the lid 22 to move.
- the push rod 421 is arranged on the top of the air duct 15 and extends along the flow direction of the gas in the air duct 15 , so as to transmit the movement of the release member 41 to the direction of the cup cover 22 .
- the push block 422 extends downward from the top of the air duct 15 along the outer wall of the air duct 15.
- the push block 422 can prevent the push block 422 from occupying the inner space of the air duct 15 and ensure the gas flow during vacuum adsorption; 15 is transmitted from the top to the bottom, thereby driving the cup cover 22 to rotate relative to the cup body 21 .
- the push block 422 can be in the shape of an arch bridge, so that the push block 422 can be sleeved on the air duct 15.
- the gap between the shell and the air duct 15 is used as an installation space, so as to prevent the push block 422 from directly passing through the air duct 15 to reduce the internal space of the air duct 15;
- the outer wall of the channel 15 plays a guiding role in the movement of the push block 422 , so that the push block 422 moves more stably.
- the outer wall of the air duct 15 is provided with a positioning groove 153 , and the push block 422 is slidably arranged in the positioning groove 153 .
- the positioning groove 153 can limit the sliding limit of the push block 422 relative to the air duct 15
- the position is beneficial to reduce the distance between the air duct 15 and the casing, so as to control the overall size of the portable hand-held vacuum cleaner 100 .
- a cover plate 14 (refer to FIG. 5 ) is provided on the outer wall of the air duct 15 .
- the block 422 is clamped between the cover plate 14 and the outer wall of the air duct 15 to realize the positioning of the push block 422 along the radial direction of the air duct 15 .
- cover plate 14 can also prevent the push block 422 from being partially lifted during the sliding process, which is beneficial to improve the stability of the movement of the push block 422 .
- the diameter of the push rod 421 is small.
- the push block 422 is protruded with a connecting block, and the connecting block is connected or abutted with the push rod 421, so as to drive the movement of the push block 422 through the movement of the push rod 421. , which is beneficial to improve the stability of the movement of the push block 422 .
- the cover plate 14 is provided with a limit gap, and the connecting block can be slidably arranged in the limit gap. Circumferential positioning makes the movement of the push block 422 more stable.
- the outer wall of the air duct 15 is also provided with a push rod guide groove 152, the push rod 421 can be slidably arranged in the push rod guide groove 152, and the push rod guide groove 152 guides the sliding direction of the push rod 421 to avoid the push rod 421. Stuck during movement.
- the push block 422 includes a connecting portion 4221 and two opposing push portions 4222 .
- the connecting portion 4221 is slidably arranged on the top of the air duct 15
- the connecting block is arranged on the connecting portion 4221 to connect with the push rod 421 ;
- the opposite sides of the connecting portion 4221 are symmetrically provided with pushing portions 4222
- the pushing portions 4222 are slidably arranged on the air duct 15 .
- the end of each push portion 4222 can cooperate with the locking mechanism 23 to unlock the cup cover 22 and the cup body 21 .
- the push rod 421 is connected with the connecting block in the middle of the connecting portion 4221 , and the pushing portions 4222 symmetrically arranged on both sides can cooperate with the locking mechanism 23 , which can improve the uniformity of the force on the push block 422 and make the push block 422 more uniform.
- the 422 slides more smoothly.
- the opening assembly further includes a first reset member, and the first reset member can drive the release member 41 to automatically reset after the user releases the release member 41 .
- the first reset member may be a spring, which has a simple structure, low cost and convenient installation.
- each pushing portion 4222 is provided with a corresponding first restoring member, and the first restoring members corresponding to the two pushing portions 4222 are symmetrically arranged.
- One end of the first reset member abuts or connects with the pushing portion 4222 , and the other end abuts or connects with the outer wall of the casing or the air duct 15 .
- the release member 41 When the user pushes the release member 41, the release member 41 applies a pushing force to the push block 422 through the push rod 421, and the push block 422 will overcome the elastic force of the first reset member to slide.
- the function of the block 422 prevents the push block 422 from contacting the locking mechanism 23 to generate a large impulse; on the other hand, the symmetrically arranged first reset member can also prevent the push block 422 from deflecting, thereby preventing the push block 422 from being stuck during the sliding process. .
- the first reset member is reset by driving the push portion 4222, and the push block 422, the push rod 421 and the release member 41 are reset in sequence, so that the user can directly put the cup cover 22 and the cup cover 22 after the ash is poured.
- the cup body 21 is locked, and there is no need to manually drive the release member 41 to reset, which simplifies the user's operation.
- the air duct 15 and/or the push portion 4222 are provided with reset installation posts, and the first reset member can be sleeved outside the installation post to prevent the push block 422 from being reset due to the first reset. Pieces are bent and stuck.
- the first reset member can also be set outside the push rod 421, and by pushing the push rod 421 to reset, the push block 422 and the release member 41 are driven to reset.
- the locking mechanism 23 is arranged in the cup body 21, and the bottom end of the push block 422 can penetrate into the cup body 21 through the through hole on the casing. , so as to cooperate with the locking mechanism 23 to complete the unlocking of the cup body 21 and the cup cover 22 .
- the locking mechanism 23 includes a first engaging portion 231 , a second engaging portion 232 , a rotating portion 233 , a force-receiving portion 234 and a first elastic member.
- the first engaging portion 231 is disposed on the cup cover 22, the rotating portion 233 is fixedly disposed in the cup body 21, the second engaging portion 232 is rotatably connected with the rotating portion 233, and the first engaging portion 231 can be connected with the second engaging portion 232, so that the cup cover 22 is located at the position where the cup mouth on the cup body 21 is closed, and the cup body 21 and the cup cover 22 are locked; 232 rotates relative to the rotating part 233 synchronously, and the force-receiving part 234 is used to cooperate with the push block 422; the first elastic member elastically connects the second engaging portion 232 and the cup body 21, and the first elastic member can drive the second engaging portion 232 to move toward the cup body 21.
- the rotating part 233 can be a rotating shaft, and the two ends of the rotating shaft are respectively fixedly connected to the inner wall of the cup body 21 .
- the rotating portion 233 , the second engaging portion 232 and the force-receiving portion 234 may have an integrated structure, and both ends of the rotating portion 233 are rotatably connected to the inner wall of the cup body 21 .
- the first engaging portion 231 and the second engaging portion 232 are both hook structures.
- the user can press the cup cover 22 down the cup body 21 to hook the first engaging portion 231 and the second engaging portion 232, and the first elastic member acts Bottom locking, simple structure, convenient locking and reliable sealing effect.
- the user pushes the release member 41 to sequentially drive the push rod 421 and the push block 422 to move, and the push block 422 will push the force receiving portion 234 to drive the second engaging portion 232 relative to the rotating portion 233 Rotate, thereby driving the second engaging portion 232 to disengage from the first engaging portion 231, and the cup cover 22 and the cup body 21 are in contact and locked, which facilitates cleaning of dust.
- the first engaging portion 231 may be an elastic structure, such as an elastic hook, and the elastic force of the first engaging portion 231 can keep the first engaging portion 231 and the second engaging portion 232 locked. tight state.
- the push block 422 can cooperate with the first engaging portion 231 to unlock the cup cover 22 and the cup body 21 .
- the second engaging portion 232 can be fixedly arranged in the cup body 21 , and the locking mechanism 23 does not need to be provided with a force.
- the part 234 and the rotating part 233 are beneficial to simplify the structure.
- the dust collecting cup 2 further includes a second elastic member, which can drive the cup cover 22 to open the cup body relative to the cup body 21. 21 is rotated in the direction of the cup mouth, so that after the cup cover 22 and the cup body 21 are unlocked, they can be automatically opened under the action of the second elastic member, and the user does not need to manually rotate the cup cover 22 or hold the cup cover 22 to hold the cup.
- the state of the cover 22 makes the dust cleaning operation easier.
- the second elastic member may be a second torsion spring
- the second torsion spring is sleeved on the rotating shaft connecting the cup cover 22 and the cup body 21 , and the two ends of the second torsion spring abut the cup body 21 and the cup cover 22 respectively , in order to drive the cup cover 22 to rotate relative to the cup body 21 , the structure of the torsion spring is simple and the cost is low, which is beneficial to control the cost of the portable hand-held vacuum cleaner 100 .
- each pushing portion 4222 is correspondingly provided with a second engaging portion 232
- each second engaging portion 232 is correspondingly provided with a first engaging portion 231 matched with it.
- the first engaging portion 231 is located in the The opposite sides of the same end of the cup cover 22 are beneficial to balance the force of the cup cover 22 when it is locked with the cup body 21, so as to avoid the stress concentration of the cup cover 22 due to the uneven force, so that the cup cover 22 and the cup body can be improved.
- the sealing effect between 21 is beneficial to balance the force of the cup cover 22 when it is locked with the cup body 21, so as to avoid the stress concentration of the cup cover 22 due to the uneven force, so that the cup cover 22 and the cup body can be improved.
- the sealing effect between 21 is beneficial to balance the force of the cup cover 22 when it is locked with the cup body 21, so as to avoid the stress concentration of the cup cover 22 due to the uneven force, so that the cup cover 22 and the cup body can be improved.
- the first elastic member may be a first torsion spring, and the first torsion spring is sleeved outside the rotating shaft.
- the first elastic member can also be an elastic arm 235, one end of the elastic arm 235 is connected with the rotating part 233, and the other end can abut with the inner wall of the cup body 21 when the cup lid 22 closes the cup mouth of the cup body 21, so that the elastic arm
- the deformation of the 235 stores elastic potential energy, and can also provide a locking force for the cooperation of the first snap portion 231 and the second snap portion 232 .
- the first elastic member is preferably the elastic arm 235 . Due to the larger volume of the torsion spring, compared with the solution using the torsion spring, the first elastic member is the elastic arm 235 , which can save installation space and increase the size of the cup body 21 .
- the dust collection space is large, which reduces the frequency of the user cleaning the dust cup, which is beneficial to improve the user experience.
- the second engaging portion 232 , the force-receiving portion 234 and the elastic arm 235 may be an integral structure, which can reduce the number of parts of the locking mechanism 23 and facilitate processing and assembly.
- the cup cover 22 will rotate.
- a gap H is set between the output end of the transmission assembly and the locking mechanism.
- the push block 422 when the release member 41 is not subjected to an external force, the push block 422 is located at the initial position under the action of the first reset member, and the push portion 4222 of the push block 422 and the force receiving portion 234 are provided with a Gap H.
- the push block 422 When the user accidentally touches the release member 41 and drives the push block 422 to move, when the moving distance of the push block 422 is less than the gap H, the push block 422 does not contact the force-receiving portion 234 to ensure that the cup mouth on the cup body 21 is in a closed state, thereby To avoid the problem that the user accidentally touches the release member 41 to open the cup opening or the cup lid 22 and the cup body 21 are not properly sealed.
- the specific size of the gap H can be set according to the actual structural size.
- the power switch, the speed control button and the release member 41 can also be set to specific positions according to the frequency of use, so that the control keys with high frequency of use are relatively close to the hand-held part 12 to facilitate the operation of the user, correspondingly. , the control keys that are used infrequently are relatively far away from the hand-held part 12 , so as to prevent the user from accidentally touching them during the operation.
- the power switch, the speed control button and the release member 41 may be arranged on the casing from top to bottom to avoid accidental touch by the user.
- both the force-receiving portion 234 and the second engaging portion 232 extend along the radial direction of the rotating shaft, and the length N of the force-receiving portion 234 along the radial direction of the rotating portion 233 is smaller than the second
- the length M of the engaging portion 232 along the radial direction of the rotating portion 233 is such that when the rotating portion 233 rotates at a certain angle, the rotation trajectory of the end of the force-receiving portion 234 is shorter, and the rotation trajectory of the end of the second engaging portion 232 longer, so that when the release member 41 moves a short distance, the first engaging portion 231 and the second engaging portion 232 can be disengaged to open the cup opening.
- the distance that the user needs to push the release member 41 to move is short, which is convenient for the user to operate with one hand.
- the power supply 5 can be arranged in the hand-held part 12, and the fan 3 is arranged at the bottom of the body 1 and is located on the side of the dust cup 2 close to the hand-held part 12, which is convenient for the connection between the fan 3 and the power supply 5. And the connection between the inlet of the fan 3 and the dust cup 2 .
- the cleaning head has electrical components for assisting cleaning, when the cleaning head is used in conjunction with the portable handheld vacuum cleaner 100, the power supply 5 needs to be connected to the cleaning head to supply power to the electrical components in the cleaning head.
- the body 1 further includes a conductive mechanism 6 (see FIG. 4 ).
- One end of the conductive mechanism 6 is electrically connected to the power source 5 and the other end can be electrically connected to the cleaning head, so that the cleaning head can be connected to the portable handheld dust collector.
- the cleaning head is powered by the power supply 5 in the hand-held part 12 .
- the conductive mechanism 6 includes a lead wire and a docking component.
- the docking component is arranged at one end of the body 1 away from the hand-held portion 12 and between the casing and the air duct 15.
- the end face of the body 1 is provided with a docking component at a position corresponding to the docking component.
- the hole 132, the wire is located between the casing and the air duct 15, is used for connecting the docking component and the power supply 5.
- a docking portion is correspondingly provided on the cleaning head, and the docking portion is electrically connected with the electrical components in the cleaning head.
- the docking part on the cleaning head can extend into the docking hole 132, and cooperate with the docking component to conduct conduction, so as to realize the electrical components in the cleaning head and the portable handheld cleaning device.
- the power supply 5 in the vacuum cleaner 100 is turned on.
- the docking assembly includes a conductive contact pin and a flame retardant protective cover arranged outside the conductive contact pin. At least part of the conductive contact pin is arranged in the docking hole 132. Overheating or abnormal electricity use of the vacuum cleaner causes the internal structure of the vacuum cleaner to spontaneously ignite, so as to meet the requirements of safety regulations. more convenient.
- the flame retardant protective cover can be integrally formed outside the conductive contact needle by injection molding, no other structural connection is required between the flame retardant protective cover and the conductive contact needle, and the structure is simple and the processing is convenient.
- a snap groove 133 may be provided on the inner wall of the air duct inlet 131 , the cleaning head is provided with a plug end, and the plug end is provided with a snap end.
- the plug end is inserted into the air duct inlet 131, and the clamp end can be clamped in the clamp groove 133, and the clamp end is matched with the clamp groove 133.
- the cleaning head and the portable hand-held vacuum cleaner 100 are fixed.
- the inner wall of the clamping slot 133 is provided with a clamping hole, and the clamping end of the cleaning head is provided with a clamping block correspondingly. After the clamping end is inserted into the clamping groove 133, the clamping block and the clamping hole are locked In order to fasten the cleaning head to the portable hand-held vacuum cleaner 100 .
- the detachable installation structure of the cleaning head and the portable handheld dust collector 100 may also be other structures, as long as the detachable installation can be achieved.
- an end cover 13 is also provided on the outer side of the end of the body 1 where the air duct inlet 131 is arranged, and the end cover 13 is sleeved on the outer side of the casing, and the end cover 13 is connected with the air duct inlet 131 .
- a sealing layer is also arranged between the contact surfaces of the casing, and the sealing layer can block the installation gap between the end cover 13 and the casing, so as to prevent the air duct 15 from communicating with the outside of the body 1 through the installation gap, thereby improving the cleaning performance of the dust collector. performance.
- a sealing layer may also be provided on the outer wall of the air duct 15 corresponding to the clamping hole to seal the air duct 15.
- the layer cover is arranged outside the clipping hole, so as to improve the air tightness of the portable hand-held vacuum cleaner 100 .
- the sealing layer may be made of sealant, which can not only improve the sealing effect, but also improve the fixing effect of the casing and the end cover 13 through its own viscosity.
- the cover plate 14 covers at least part of the transmission assembly to accommodate the wires.
- the wire channel is located between the cover plate 14 and the casing, which can prevent the transmission assembly and the wire from interfering with each other.
- the wire can be separated from at least part of the transmission assembly, preventing the wire and the transmission assembly from interfering with each other, ensuring the smooth movement of the transmission assembly, and preventing the wire from being wound on the transmission assembly, thereby improving the performance of the portable handheld dust collector 100. reliability.
- the push rod 421 is a long structure and occupies less space, when the wire is routed along the outer wall of the air duct 15 , it can be spaced from the push rod 421 to avoid failure due to contact and wear of the wire and the push rod 421 .
- the push block 422 is arranged across the air duct 15 , and the wire will inevitably pass through the push block 422 when connecting the power supply 5 and the conductive contact pin, and is easy to contact and wear with the push block 422 .
- the wires and the push rods 421 can be arranged at intervals, and the cover plate 14 can only be placed above the push blocks 422 to separate the push blocks 422 and the wires and prevent the push blocks 422 from interfering with the wires.
- the outer wall of the air duct 15 and/or the cover plate 14 are also provided with wire routing grooves 151, and the wires are accommodated in the wire routing grooves 151.
- the wire routing groove 151 By arranging the wire routing groove 151, the position of the wire can be further fixed, and the movement of the wire can be avoided, thereby preventing the wire from interfering with the transmission assembly.
- a wire pressing block 1511 may also be provided on the top of the side wall of the wire routing slot 151 .
- the wire pressing block 1511 can reduce the size of the opening of the wiring groove 151 .
- press the wire to make the wire go over the wire pressing block 1511 and squeeze into the wire groove 151 , and then the wire pressing block 1511 is located above the wire, which can press the wire into the wire groove 151 to prevent the wire from leaving the wire groove 151 , so as to improve the fixing effect of the wire.
- the wire pressing block 1511 may be a wedge block, the wedge-shaped surface of the wedge block faces the other side wall of the wiring groove 151 , and the distance between the wedge-shaped surface and the other side wall is from the outside to the inside of the wiring groove 151 gradually increase, so as to press the wire into the wire routing slot 151 through the wedge-shaped surface.
- a plurality of wire pressing blocks 1511 may be provided on the side wall of the wiring groove 151 , and the plurality of wire pressing blocks 1511 may be arranged on the same side wall of the wiring groove 151 , or may be arranged in a staggered manner on the wiring groove. 151 on the two opposite side walls.
- the air duct 15 is provided with two first wiring slots at intervals.
- the push rod 421 is slidably arranged between the two first wire grooves.
- a second wire groove is provided on the cover plate 14 corresponding to each of the first wire grooves, and the first wire groove is communicated with the second wire groove.
- the first wiring groove on the air duct 15 can be formed by bending the outer wall of the air duct 15 toward the inside of the air duct 15 through an injection molding process, so as to form a concave on the outer wall of the air duct 15
- a convex first rib 154 is formed on the inner wall of the air duct 15 , and the first rib 154 extends along the flow direction of the airflow in the air duct 15 .
- This molding method of the wire routing groove 151 is not only simple in processing, which is beneficial to ensure the strength of the air duct 15 , but also can simultaneously form the first protruding ribs 154 , and the first protruding ribs 154 can play a role in the airflow in the air duct 15 . Therefore, the flow state of the airflow in the air duct 15 is changed to achieve the effect of steady flow.
- the push rod guide groove 152 may be formed by bending the outer wall of the air duct 15 toward the inside of the air duct 15 , so as to form the second rib 155 inside the air duct 15 while forming the push rod guide groove 152 .
- This molding method of the push rod guide groove 152 is not only simple in processing, but also conducive to ensuring the strength of the air duct 15 , and on the one hand, the second protruding ribs 155 can be simultaneously formed, and the second protruding ribs 155 can affect the airflow in the air duct 15 .
- Play a guiding role thereby changing the flow state of the airflow in the air duct 15 to achieve the effect of steady flow; on the other hand, it can also reduce the distance between the casing and the outer wall of the air duct 15, thereby reducing the portable handheld The size of the vacuum cleaner 100 in the vertical direction.
- the wire is separated from the push rod 421 by the first wire groove to prevent the push rod 421 from moving and entangled with the wire; the wire is separated from the push block 422 by the cover plate 14 to prevent the push block 422 from moving and interfering with the wire , so as to ensure the normal operation of the portable handheld vacuum cleaner 100 .
- the top surface of the cover plate 14 is flush with the outer wall of the air duct 15, so that the first wire groove and the second wire groove are connected smoothly, so as to prevent the wires from running through the first wire.
- the wireway bends or makes contact with corners as it enters the second wireway, preventing wire fraying.
- This embodiment provides a dust collector, which is further improved on the basis of the first embodiment, so as to improve the sealing effect between the cup cover 22 and the cup body 21 .
- the locking mechanism 23 exerts a locking force on the cup cover 22 when locking the cup cover 22 and the cup body 21, the stress concentration at the position where the cup cover 22 and the locking mechanism 23 are matched will result in uneven stress on the entire cup cover 22. It will affect the sealing effect of the matching position of the cup cover 22 and the cup mouth, thereby causing the dust collecting cup 2 to leak air, affecting the use effect and the use experience.
- the inner space of the cup body 21 is divided into a dust collecting cavity 211 and an installation cavity 212.
- the cup mouth is It is divided into a first opening and a second opening.
- the first opening corresponds to and communicates with the dust collection chamber 211
- the second opening corresponds to and communicates with the installation chamber 212.
- the locking mechanism 23 is arranged in the installation chamber 212.
- the elastic arm in the locking mechanism 23 235 can abut against the inner wall of the mounting cavity 212 .
- part of the cup lid 22 (hereinafter referred to as the sealing part) is used for cooperating with the dust collection chamber 211 to seal, and the remaining part of the cup lid 22 (hereinafter referred to as the locking part) corresponds to the installation cavity 212 and is used for locking with the dust collection chamber 211 .
- Mechanism 23 cooperates.
- the locking portion on the cup cover 22 that cooperates with the locking mechanism 23 can be located outside the dust collection chamber 211 , and the locking force exerted by the locking mechanism 23 on the cup cover 22 is concentrated on the locking portion, so that the cup cover 22 can be reduced in size.
- the received locking force affects the sealing portion, thereby improving the sealing effect of the cup cover 22 on the dust collection chamber 211 .
- the sealing member 25 can be integrally injection-molded on the cup cover 22 , and the processing technology is simple. The installation positions of the sealing member 25 and the cup cover 22 are changed, thereby improving the sealing effect of the dust collecting chamber 211 .
- the seal 25 is a sealing ring.
- the cup body 21 is provided with a pressure rib at the position where it cooperates with the sealing member 25.
- the pressure rib on the cup body 21 can abut on the sealing member 25, so as to further The sealing performance between the cup body 21 and the cup cover 22 is improved.
- the bottom end of the cup cover 22 is rotatably connected with the cup body 21, so that the locking mechanism 23 that cooperates with the cup cover 22 is arranged close to the body 1, so that the transmission assembly cooperates with the locking mechanism 23 to realize the cup cover 22 and the cup body 21.
- the end of the cup cover 22 away from the dust collecting cavity 211 (ie the top of the cup cover 22 ) cooperates with the locking mechanism 23 , which can increase the distance between the locking force exerted by the locking mechanism 23 and the dust collecting cavity 211 , thereby further reducing the lock
- the influence of the tightening force on the sealing part can avoid uneven force on the sealing member 25 in contact with the sealing part, thereby improving the sealing effect of the cup cover 22 on the dust collecting chamber 211 .
- the cup body 21 is divided into the dust collecting cavity 211 and the installation cavity 212 by the partition plate 24 , the locking mechanism 23 and other components on the dust collecting cup 2 can be arranged in the installation cavity 212 , and the inner wall of the dust collecting cavity 211 can be avoided.
- the partition plate 24 when the portable hand-held vacuum cleaner 100 is in normal use, the partition plate 24 is located on the front side of the dust collecting chamber 211 , so that the dust in the dust collecting cup 2 can be accumulated in the space between the partition plate 24 and the cup cover 22 . Within the included angle, when the cup cover 22 is opened, the accumulated dust can be directly dropped and discharged out of the dust collecting chamber 211, which is convenient for cleaning.
- the force exerted by the locking mechanism 23 on the cup lid 22 tends to drive the cup lid 22 to continue to rotate in the direction of closing the cup mouth.
- the elastic force exerted by the elastic member on the cup cover 22 has a tendency to drive the cup cover 22 to rotate in the direction of opening the cup mouth.
- the torque received by the cup cover 22 is balanced, which is beneficial to the uniform force on the sealing member 25, thereby improving the sealing effect of the dust collecting chamber 211.
- the mounting cavity 212 is also provided with an engaging guide groove, and the second engaging portion 232 is rotatably arranged on the The clamping guide groove ensures that the position of the second clamping portion 232 does not shift, thereby improving the matching accuracy of the second clamping portion 232 and the first clamping portion 231 .
- two rib plates 213 are arranged opposite to each other in the installation cavity 212 .
- the two rib plates 213 can be arranged in parallel, at an angle or vertically, and a second mounting connection is formed between the two rib plates 213
- the two rib plates 213 are located at the two axial ends of the rotating portion 233 respectively, which can limit the axial position of the second engaging portion 232, thereby preventing the position of the second engaging portion 232 from shifting.
- the mounting cavity 212 is also provided with an abutting portion 214, and the abutting portion 214 is used for abutting with the elastic arm 235, so that the elastic arm 235 stores elastic potential energy, so as to provide the first engaging portion 231 and the second engaging portion 231.
- the engagement of the portion 232 provides the locking force.
- This embodiment provides a dust collector, which is further improved on the basis of Embodiment 1 or Embodiment 2, so that the dust collecting cup 2 can be detachably installed on the body 1, so that the dust collecting cup 2 can be removed after Pour the ash, so that the cleaning of the dust cup 2 is more thorough and the use is more flexible.
- an installation groove 111 is provided on the bottom surface of the casing, and a communication port 112 is arranged in the installation groove 111 to communicate with the air duct 15 .
- the two ends of the cup body 21 along the length direction of the air duct 15 can be connected to The side walls of the installation groove 111 are in contact with each other to snap the dust collecting cup 2 into the installation groove 111 , and the inlet on the cup body 21 communicates with the communication port 112 .
- the side wall of one end of the installation groove 111 away from the air duct inlet 131 is provided with the air inlet of the fan 3
- the end of the cup body 21 abutting against the air inlet of the fan 3 is provided with an outlet
- the dust collecting cup 2 is installed on the When installed in the groove 111 , the air inlet of the fan 3 is directly opposite and communicated with the outlet of the cup body 21 .
- the external air flow enters the air duct 15 through the air duct inlet 131, and then enters the cup body 21 through the communication port 112, and the air flow after filtering impurities such as dust passes through the outlet on the cup body 21 and
- the air inlet of the fan 3 on the installation groove 111 enters the interior of the fan 3 and is discharged from the air outlet 31 of the fan 3 .
- the filter assembly in the dust collecting cup 2 and the air inlet of the fan 3 can be easily cleaned, so as to improve the cleaning effect of the portable hand-held dust collector.
- a snap 113 is provided in the installation groove 111, and a snap hole is provided at a corresponding position on the cup.
- the buckle 113 may be a protruding structure.
- the catch 113 When the catch 113 is matched with the catch hole, by pressing the dust collecting cup 2 to the body 1 , the catch 113 can be deformed to be inserted into the catch hole, and then tightly fit and clamp with the catch hole.
- the buckle 113 can also be of other structures, as long as it can be snap-fitted with the buckle hole to fix the dust cup 2 on the body 1 .
- the dust cup 2 includes a disassembly and assembly mechanism 7, which can lock the dust cup 2 on the body 1 to avoid the dust cup 2 and the body 1 caused by the improper installation of the dust cup 2.
- a disassembly and assembly mechanism 7 which can lock the dust cup 2 on the body 1 to avoid the dust cup 2 and the body 1 caused by the improper installation of the dust cup 2.
- the dismounting mechanism 7 includes a trigger member 71 , a locking member 72 , a locking groove and a third elastic member.
- the locking slot is arranged on the side wall of the installation slot 111, the trigger member 71 is exposed outside the dust cup 2, the locking member 72 is movably arranged in the installation cavity 212 and connected with the trigger member 71, and the third elastic member can drive the locking member 72 to move , so that one end of the locking piece 72 extends out of the mounting cavity 212 and is inserted into the locking groove, thereby locking the cup body 21 and the body 1 .
- the user can move the trigger member 71 to drive the locking member 72 to move, so that the locking member 72 overcomes the elastic force of the third elastic member and is moved out of the locking groove, thereby connecting the cup body 21 to the body. 1 Unlock, convenient for users to remove the dust cup 2.
- the dust collecting cup 2 can be prevented from being directly dropped from the body 1 due to improper assembly or user's misoperation, thereby improving the stability of the portable handheld dust collector.
- the third elastic member may be a spring, which has a simple structure and low cost.
- the trigger member 71 may be a push-twist, and the user moves the locking member 72 out of the locking slot by pushing the push-twist, which is convenient to operate, requires less thrust, and has a good operating feel for the user.
- the locking groove is disposed on the side wall of the installation groove 111 near one end of the air duct inlet 131 .
- the dust collecting cup 2 moves toward one end of the air duct inlet 131 under the action of gravity, which is conducive to maintaining the state where the locking member 72 extends into the locking groove, thereby improving the protection against the cup body 21 and the body 1. locking effect.
- the trigger member 71 is slidably arranged in the installation cavity 212. Move the trigger 71 by avoiding the notch.
- the trigger member 71 drives the locking member 72 to expand and contract.
- the expansion and contraction of the locking member 72 will not affect the cooperation between the locking mechanism 23 and the cup cover 22. Therefore, the opening of the cup cover 22 and the opening of the dust cup 2 Disassembly and assembly are two independent actions.
- the disassembly and assembly mechanism 7 is arranged in the middle of the cup body 21, the two push parts 4222 of the push block 422 and the two push parts 4222 matched with the push block 422.
- the locking mechanisms 23 are symmetrically arranged on opposite sides of the dismounting mechanism 7, thereby ensuring that the dismounting mechanism 7 and the opening part of the cup cover 22 work independently and do not interfere with each other.
- the disassembly and assembly mechanism 7 and the cup cover are not in force contact, and it can also prevent the cup cover 22 from being stressed due to the cooperation of the locking member 72 and the locking groove, thereby helping to maintain the force balance of the cup cover 22 and avoid
- the concentrated force on the cup cover 22 affects the sealing effect between the cup cover 22 and the cup body 21 .
- a guide sleeve 215 is provided in the installation cavity 212, and the guide sleeve 215 is sleeved on the outside of the trigger member 71, so as to provide a guiding function for the sliding of the trigger member 71, so as to avoid The trigger member 71 is stuck and can ensure the positioning accuracy of the locking member 72 and the locking groove.
- a guide shaft may be disposed in the guide sleeve 215, and the third elastic member may be sleeved outside the guide shaft, so as to prevent the trigger member 71 from being stuck due to the distortion of the third elastic member.
- the trigger member 71 is also provided with a limiting portion 73 , and a limiting groove 216 is provided in the mounting cavity 212 , and the limiting portion 73 is slidably arranged in the limiting groove. 216 , and can abut with the side wall of the limiting groove 216 to prevent the trigger member 71 from disengaging from the mounting groove 111 .
- the interior of the dust collecting cup 2 can be easily cleaned, so that the cleaning in the dust collecting cup 2 is more thorough;
- the inlet of the fan 3 is exposed, so as to clean the dust at the inlet of the fan 3.
- This embodiment provides a vacuum cleaner, which is further improved on the basis of the first embodiment, the second embodiment or the third embodiment, and can increase the air duct 15 on the basis that the overall size of the portable handheld vacuum cleaner 100 remains unchanged. cross-sectional area to improve the performance of the vacuum cleaner.
- the installation positions of the functional components in the body 1 are optimized to make the structure more compact, so that the remaining space can be fully absorbed by the air duct 15. use.
- the functional components include but are not limited to transmission components.
- an installation area for placing functional components is formed between the casing and the outer wall of the air duct 15, and the installation area is arranged opposite the docking assembly along the length direction of the air duct 15, so that the functional components in the body 1 can be concentrated along the air duct 15.
- the remaining space in the casing is more regular.
- the cross-sectional size of the air duct 15 can be kept unchanged as much as possible.
- the space of the air duct 15 is wasted due to the avoidance structure, so the air duct 15 is enlarged on the basis that the overall size of the portable hand-held vacuum cleaner 100 remains unchanged; The airflow is stable, and the air duct 15 is easy to process.
- At least part of the transmission components are arranged in the installation area, so as to optimize the arrangement of the internal structure of the casing and improve the utilization rate of the air duct 15 to the internal space of the casing.
- the flame-retardant protective cover, the first reset member and the pushing portion 4222 are arranged in sequence along the length direction of the air duct 15 and face each other.
- the push rods 421 are arranged along the length direction of the air duct 15 and face each other, which is beneficial for the air duct 15 to make full use of the remaining space in the casing and increase the size of the air duct 15 .
- the upper cover 101 and the lower case 102 are fixed by clamping. Compared with fixing with screws, it can avoid different screw tightening degrees, resulting in improper installation of the upper cover 101 and the lower case 102, and further Affect the performance of the vacuum cleaner.
- the lower end of the upper cover 101 is provided with a first fastener 1011
- the lower shell 102 is provided with a second fastener
- the first fastener 1011 can extend into the lower case 102 to connect with the
- the two snap fittings are snap-fitted, which is beneficial to improve the snap-fit and fixing effect of the upper cover 101 and the lower shell 102 .
- the bottom end of the first clip 1011 is bent toward the inside of the casing to form an arc guide structure.
- the arc guide structure will slide against the inner wall of the casing, so as to guide the first clip 1011 to deform and extend into the lower casing 102, which is beneficial to reduce the assembly difficulty of the casing and improve the clamping effect of the upper cover 101 and the lower casing 102.
- one of the first clip 1011 and the second clip is provided with a clip 113, and the other is provided with a clip hole, and the upper cover 101 and the lower shell 102 can be connected to each other through the cooperation of the clip 113 and the clip hole. fixed.
- one end of the upper cover 101 along the length direction of the air duct 15 is provided with a first plug portion 1012 , and the lower case is provided with a first plug portion 1012 .
- 102 is provided with a second plug portion 1021, and the first plug portion 1012 can be plugged and matched with the second plug portion 1021 along the length direction of the air duct 15, so as to realize the connection between the first clip 1011 and the second clip. alignment.
- one end of the lower shell 102 close to the hand-held portion 12 is provided with a second plug portion 1021 , the second plug portion 1021 is a plug block, and the first plug portion 1012 provided on the corresponding end of the upper cover 101 is a plug block. hole.
- the upper cover 101 is inclined and slid along the length direction of the air duct 15 toward the hand-held portion 12, so that the plug-in block is inserted into the socket.
- the plug-in block and the socket abut against the upper cover 101 to limit the continued sliding of the upper cover 101.
- the first latch 1011 is located above the second latch, and the first latch 1011 and the second latch are realized. Alignment of snap fasteners. Afterwards, by pressing the upper cover 101 , the first fastener 1011 can be extended into the lower shell 102 to cooperate with the second fastener.
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- Engineering & Computer Science (AREA)
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Abstract
Description
Claims (10)
- 一种便携手持式吸尘装置,其特征在于,包括:A portable hand-held vacuum cleaner, characterized in that it includes:机壳,所述机壳的一端延伸形成手持部(12),另一端延伸形成风道部(11),所述风道部(11)内设置有风道(15),所述风道部(11)上设置有与所述风道(15)连通的风道入口(131);A casing, one end of the casing extends to form a hand-held portion (12), the other end extends to form an air duct portion (11), and an air duct (15) is provided in the air duct portion (11), and the air duct portion (11) is provided with an air duct (15). (11) is provided with an air duct inlet (131) communicating with the air duct (15);集尘杯(2),所述集尘杯(2)包括杯体(21)以及杯盖(22),所述杯体(21)设置于所述机壳上,所述杯盖(22)与所述杯体(21)活动连接,所述杯盖(22)位于所述风道(15)的下方;A dust collecting cup (2), the dust collecting cup (2) comprises a cup body (21) and a cup cover (22), the cup body (21) is arranged on the casing, and the cup cover (22) is movably connected with the cup body (21), and the cup cover (22) is located below the air duct (15);释放件(41),活动设置于所述风道部(11)或所述手持部(12)上,且位于所述风道(15)的上方;及a release member (41), which is movably arranged on the air duct portion (11) or the handle portion (12), and is located above the air duct (15); and传动组件,设置于所述机壳与所述风道(15)之间,一端与所述释放件(41)连接,另一端能够驱动所述杯盖(22)相对所述杯体(21)移动以打开所述杯体(21)的杯口。A transmission assembly is arranged between the casing and the air duct (15), one end is connected to the release member (41), and the other end is capable of driving the cup cover (22) relative to the cup body (21) Move to open the mouth of the cup body (21).
- 如权利要求1所述的便携手持式吸尘装置,其特征在于,所述传动组件包括:The portable hand-held vacuum cleaner of claim 1, wherein the transmission assembly comprises:推杆(421),滑动设置于所述风道(15)的外壁上,所述推杆(421)的一端连接所述释放件(41);A push rod (421) is slidably arranged on the outer wall of the air duct (15), and one end of the push rod (421) is connected to the release member (41);推块(422),滑动设置于所述风道(15)的外壁上,并沿所述风道(15)的外壁向下延伸,所述推块(422)的顶端连接所述推杆(421),所述推块(422)的底端伸入所述杯体(21)内,并能驱动所述杯盖(22)相对所述杯体(21)移动以打开所述杯体(21)的杯口;A push block (422) is slidably arranged on the outer wall of the air duct (15) and extends downward along the outer wall of the air duct (15), and the top end of the push block (422) is connected to the push rod ( 421), the bottom end of the push block (422) extends into the cup body (21), and can drive the cup cover (22) to move relative to the cup body (21) to open the cup body (21). 21) the mouth of the cup;所述推块(422)或所述推杆(421)具有复位功能;The push block (422) or the push rod (421) has a reset function;优选地,所述推块(422)呈拱桥状,所述推块(422)套设于所述风道(15)的外壁;Preferably, the push block (422) is in the shape of an arch bridge, and the push block (422) is sleeved on the outer wall of the air duct (15);优选地,所述风道(15)的外壁上设置有定位槽(153),所述推块(422)滑动设置于所述定位槽(153)内;Preferably, a positioning groove (153) is provided on the outer wall of the air duct (15), and the push block (422) is slidably arranged in the positioning groove (153);优选地,所述风道(15)上设置有盖板(14),所述盖板(14)盖设于所述定位槽(153)的开口处;Preferably, a cover plate (14) is provided on the air duct (15), and the cover plate (14) is covered at the opening of the positioning groove (153);优选地,所述推块(422)上凸设有连接块,所述连接块与所述推杆(421)抵接或连接,所述盖板(14)上设置有限位缺口,所述连接块滑动设置于所述限位缺口内。Preferably, a connecting block is protruded on the push block (422), the connecting block abuts or connects with the push rod (421), and a limiting notch is provided on the cover plate (14), and the connection The block is slidably arranged in the limiting notch.
- 如权利要求2所述的便携手持式吸尘装置,其特征在于,所述盖板(14)盖设于所述推块(422)外,走线通道位于所述盖板(14)和所述机壳之间;The portable hand-held vacuum cleaner according to claim 2, characterized in that, the cover plate (14) is covered outside the push block (422), and the cable routing channel is located between the cover plate (14) and the outside of the push block (422). between the casings;优选地,所述盖板(14)的顶面与所述风道(15)的外壁平齐;Preferably, the top surface of the cover plate (14) is flush with the outer wall of the air duct (15);优选地,所述风道(15)的外壁上设置有推杆导向槽(152),所述推杆(421)滑动设置于所述推杆导向槽(152)内;Preferably, a push rod guide groove (152) is provided on the outer wall of the air duct (15), and the push rod (421) is slidably arranged in the push rod guide groove (152);所述风道(15)的外壁上设置有第一走线槽,所述第一走线槽位于所述推杆导向槽(152)的旁侧;A first wiring groove is provided on the outer wall of the air duct (15), and the first wiring groove is located on the side of the push rod guide groove (152);所述盖板(14)上设置有第二走线槽,所述第二走线槽与所述第一走线槽连通,所述第一走线槽和所述第二走线槽均用于容纳导线。The cover plate (14) is provided with a second wiring slot, the second wiring slot communicates with the first wiring slot, and both the first wiring slot and the second wiring slot are used for to accommodate wires.
- 如权利要求3所述的便携手持式吸尘装置,其特征在于,所述风道的外壁向所述风道(15)内部弯曲,以在所述风道(15)的外壁上分别形成所述推杆导向槽(152)和所述第一走线槽,并在所述风道(15)的内壁上对应所述第一走线槽的位置处形成第一凸棱(154)以及在所述风道(15)的内壁上对应所述推杆导向槽(152)的位置处形成第二凸棱(155)。The portable hand-held vacuum cleaner according to claim 3, characterized in that the outer wall of the air duct is bent toward the inside of the air duct (15), so as to form the outer wall of the air duct (15) respectively. the push rod guide groove (152) and the first wire groove, and a first convex rib (154) is formed on the inner wall of the air duct (15) at a position corresponding to the first wire groove; A second convex edge (155) is formed on the inner wall of the air duct (15) at a position corresponding to the push rod guide groove (152).
- 如权利要求1-4中任一项所述的便携手持式吸尘装置,其特征在于,所述集尘杯(2)还包括锁定机构(23),所述锁定机构(23)能够将所述杯盖(22)与所述杯体(21)锁定,以关闭所述杯体(21)的杯口,所述传动组件能够驱动所述锁定机构(23)移动,将所述杯盖(22)和所述杯体(21)解锁。The portable hand-held vacuum cleaner according to any one of claims 1-4, characterized in that, the dust collecting cup (2) further comprises a locking mechanism (23), and the locking mechanism (23) can The cup cover (22) is locked with the cup body (21) to close the cup opening of the cup body (21), the transmission assembly can drive the locking mechanism (23) to move, and the cup cover (21) is moved. 22) and the cup body (21) is unlocked.
- 如权利要求5所述的便携手持式吸尘装置,其特征在于,所述锁定机构(23)包括:The portable hand-held vacuum cleaner according to claim 5, characterized in that, the locking mechanism (23) comprises:第一卡接部(231),设置于所述杯盖(22)上;a first engaging portion (231), disposed on the cup cover (22);转动部(233),设置于所述杯体(21)内;a rotating part (233), arranged in the cup body (21);第二卡接部(232),与所述转动部(233)转动连接,所述第二卡接部(232)能够与所述第一卡接部(231)卡接以锁定所述杯盖(22)和所述杯体(21);The second latching portion (232) is rotatably connected with the rotating portion (233), and the second latching portion (232) can be latched with the first latching portion (231) to lock the cup cover (22) and the cup body (21);受力部(234),与所述第二卡接部(232)连接,所述受力部(234)能够与所述传动组件的输出端抵接;及a force-receiving part (234), connected with the second clamping part (232), and the force-receiving part (234) can abut against the output end of the transmission assembly; and第一弹性件,能够驱动所述第二卡接部(232)向与所述第一卡接部(231)卡紧的方向转动;a first elastic member capable of driving the second clamping portion (232) to rotate in a direction of being clamped with the first clamping portion (231);所述传动组件能够驱动所述受力部(234)带动所述第二卡接部(232)向与所述第一卡接部(231)脱开的方向转动,以将所述杯盖(22)和所述杯体(21)解锁;The transmission assembly can drive the force-receiving part (234) to drive the second engaging part (232) to rotate in the direction of disengagement from the first engaging part (231), so as to move the cup cover (232). 22) and the cup body (21) is unlocked;优选地,所述杯盖(22)关闭所述杯体(21)的杯口时,所述传动组件的输出端与所述锁定机构(23)之间设置有间隙H;Preferably, when the cup cover (22) closes the cup opening of the cup body (21), a gap H is provided between the output end of the transmission assembly and the locking mechanism (23);优选地,所述受力部(234)和所述第二卡接部(232)均沿所述转动部(233)的径向延伸,所述受力部(234)沿所述转动部(233)径向的长度小于所述第二卡接部(232)沿所述转动部(233)的径向的长度。Preferably, both the force-receiving portion (234) and the second engaging portion (232) extend along the radial direction of the rotation portion (233), and the force-receiving portion (234) extends along the rotation portion (234). 233) The radial length of the second engaging portion (232) is smaller than the radial length of the rotating portion (233).
- 如权利要求1-4中任一项所述的便携手持式吸尘装置,其特征在于,所述集尘杯(2)与所述机壳可拆卸连接。The portable hand-held vacuum cleaner according to any one of claims 1-4, characterized in that, the dust collecting cup (2) is detachably connected to the casing.
- 如权利要求7所述的便携手持式吸尘装置,其特征在于,所述便携手持式吸尘装置还包括:The portable handheld vacuum cleaner according to claim 7, wherein the portable handheld vacuum cleaner further comprises:拆装机构(7),所述拆装机构(7)能够将所述集尘杯(2)与机壳锁定,且能够将所述集尘杯(2)与所述机壳解锁;a disassembly and assembly mechanism (7), which can lock the dust collecting cup (2) and the casing, and can unlock the dust collecting cup (2) and the casing;优选地,所述拆装机构(7)包括:Preferably, the disassembly mechanism (7) includes:锁定槽,设置于所述机壳上;a locking slot, arranged on the casing;锁定件(72),活动设置于所述集尘杯(2)内;a locking piece (72), which is movably arranged in the dust collecting cup (2);第三弹性件,与所述锁定件(72)连接,所述第三弹性件能够驱动所述锁定件(72)伸出所述集尘杯(2)外,并伸入所述锁定槽内;及A third elastic member is connected to the locking member (72), and the third elastic member can drive the locking member (72) to extend out of the dust cup (2) and into the locking groove ;and触发件(71),与所述锁定件(72)连接,并外露于所述集尘杯(2)外,所述触发件能够带动所述锁定件(72)缩回至所述集尘杯(2)内。A trigger member (71) is connected to the locking member (72) and is exposed outside the dust collecting cup (2), and the triggering member can drive the locking member (72) to retract to the dust collecting cup (2).
- 如权利要求8所述的便携手持式吸尘装置,其特征在于,所述锁定件(72)滑动设置于所述杯口处,所述杯盖(22)上设置有避让缺口,所述触发件(71)设置于所述避让缺口内;The portable hand-held vacuum cleaner according to claim 8, characterized in that, the locking member (72) is slidably disposed at the mouth of the cup, and the cup cover (22) is provided with an avoidance gap, and the triggering The part (71) is arranged in the avoidance gap;优选地,所述机壳的底部设置有安装槽(111),所述集尘杯(2)卡接于所述安装槽(111)内,所述锁定槽设置于所述安装槽(111)的侧壁上;Preferably, an installation groove (111) is provided at the bottom of the casing, the dust cup (2) is snapped into the installation groove (111), and the locking groove is provided in the installation groove (111) on the side wall;优选地,所述传动组件包括相对设置的两个输出端,所述传动组件的两个输出端对称设置于所述拆装机构(7)的两侧。Preferably, the transmission assembly includes two oppositely arranged output ends, and the two output ends of the transmission assembly are symmetrically arranged on both sides of the disassembly and assembly mechanism (7).
- 一种吸尘设备,包括清扫机头,其特征在于,还包括如权利要求1-9中任一项所述的便携手持式吸尘装置,所述清扫机头与所述风道部(11)可拆卸连接。A dust collector, comprising a cleaning head, characterized in that it further comprises the portable handheld dust collector according to any one of claims 1-9, wherein the cleaning head is connected to the air duct portion (11). ) detachable connection.
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CN202010681919.7A CN113940584B (en) | 2020-07-15 | 2020-07-15 | Portable handheld dust collection device and dust collection equipment |
CN202010681919.7 | 2020-07-15 |
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CN114652203B (en) * | 2022-03-11 | 2023-08-18 | 广东德尔玛科技股份有限公司 | Dust cup of dust collector and dust collector |
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