CN217885886U - Dust collector - Google Patents

Dust collector Download PDF

Info

Publication number
CN217885886U
CN217885886U CN202221382139.3U CN202221382139U CN217885886U CN 217885886 U CN217885886 U CN 217885886U CN 202221382139 U CN202221382139 U CN 202221382139U CN 217885886 U CN217885886 U CN 217885886U
Authority
CN
China
Prior art keywords
current motor
pipe
alternating current
suction pipe
direct current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202221382139.3U
Other languages
Chinese (zh)
Inventor
王军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Youmaike Cleaning Equipment Co ltd
Original Assignee
Ningbo Youmaike Cleaning Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Youmaike Cleaning Equipment Co ltd filed Critical Ningbo Youmaike Cleaning Equipment Co ltd
Priority to CN202221382139.3U priority Critical patent/CN217885886U/en
Application granted granted Critical
Publication of CN217885886U publication Critical patent/CN217885886U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Electric Vacuum Cleaner (AREA)

Abstract

The utility model discloses a dust collector, which comprises an exhaust connecting pipe, wherein both ends of the exhaust connecting pipe are respectively provided with a direct current motor air suction pipe and an alternating current motor air suction pipe, the air inlet ends of the direct current motor air suction pipe and the alternating current motor air suction pipe are respectively connected with a separation pipe, the separation pipes are connected with a sundry accommodating head, and the sundry accommodating head is connected with a suction nozzle through a flexible transmission pipe; the direct current motor air suction pipe is connected with a power supply clamping seat and a direct current motor control switch, a mobile power supply is connected in the power supply clamping seat, and the direct current motor air suction pipe is electrically connected with the mobile power supply through the direct current motor control switch; the alternating current motor air suction pipe is connected with an alternating current motor control switch and a clamping joint, the clamping joint is clamped with a power plug, the alternating current motor control switch is in control connection with the alternating current motor air suction pipe, and the alternating current motor air suction pipe is connected with a commercial power supply through the power plug. Has the beneficial effects that: the structure is simple, and the manufacturing cost is low; the whole sundries storage space is large; the range of application is wide, and the dust collector can be suitable for different types of dust collection work.

Description

Dust collector
Technical Field
The utility model belongs to the technical field of electrical equipment technique and specifically relates to a dust catcher is related to.
Background
The household dust collector utilizes the fan impeller to continuously do work on air by blades in the impeller under the high-speed driving of the motor, so that the air in the impeller obtains energy and is discharged out of the fan at a very high speed. Meanwhile, air in the impeller is continuously supplemented by air in the dust suction part at the front end of the fan, so that instant vacuum is formed in the dust suction part, namely a relatively high negative pressure difference is formed between the inside of the dust suction part and the external atmospheric pressure, under the action of the negative pressure difference, garbage and dust close to the suction nozzle enter the dust collector along with air flow, the garbage and dust pass through the filter in the dust collector, are retained in the dust storage box, and the air is discharged from the dust collector into a room after being filtered, so that the whole dust collection whole process is completed. Although the existing household dust collector has comprehensive functions and is convenient to use, the structure is complex, the manufacturing cost is high, the storage space is small, and the application range is narrow.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems comprehensively, especially, the utility model provides a dust collector which can solve the above problems comprehensively.
In order to achieve the above object, the utility model adopts the following technical means:
a dust collector comprises an exhaust connecting pipe, wherein an insertion groove is formed in the side part, close to a port, of the exhaust connecting pipe, a sealing baffle plate for sealing the port of the exhaust connecting pipe is movably inserted in the insertion groove, a communicated ventilation pipe is inserted in the side part of the exhaust connecting pipe, a direct current motor air suction pipe and an alternating current motor air suction pipe are respectively arranged at two ends of the exhaust connecting pipe, the air outlet end of the direct current motor air suction pipe is connected with one end of the exhaust connecting pipe, the air outlet end of the alternating current motor air suction pipe is connected with the other end of the exhaust connecting pipe, blocking pipes are respectively connected with the air inlet ends of the direct current motor air suction pipe and the alternating current motor air suction pipe, a filter screen is connected in each blocking pipe, the end, far away from the exhaust connecting pipe, of each blocking pipe is connected with a sundry collecting head, and the end, far away from each blocking pipe, of each sundry collecting head is connected with a suction nozzle through a flexible transmission pipe;
the side wall of the direct current motor air suction pipe is connected with a power supply clamping seat and a direct current motor control switch, a mobile power supply is detachably connected in the power supply clamping seat, and a direct current motor of the direct current motor air suction pipe is electrically connected with the mobile power supply through the direct current motor control switch; the side wall of the alternating current motor air suction pipe is connected with an alternating current motor control switch and a clamping joint, a power plug is clamped in the clamping joint, the alternating current motor control switch is in control connection with the alternating current motor air suction pipe, and the alternating current motor air suction pipe is connected with a commercial power supply through a power plug.
The utility model discloses further preferred scheme: the outer side wall of the exhaust connecting pipe is connected with a lifting handle.
The beneficial effects of the above are that, this kind of setting can the person of facilitating the use take or carry the exhaust connecting pipe, effectively improves the availability factor of exhaust connecting pipe.
The utility model discloses further preferred scheme: the direct current motor air suction pipe is assembled by a ventilating duct, a direct current motor fixedly connected in the ventilating duct and a fan impeller connected to the output end of the direct current motor; the alternating current motor air suction pipe is formed by assembling a ventilating duct, an alternating current motor fixedly connected in the ventilating duct and a fan impeller connected to the output end of the alternating current motor.
The air suction pipe has the advantages of simple structure, convenient use and low manufacturing cost, and can be conveniently and quickly obtained by a manufacturer.
The utility model discloses further preferred scheme: the filter screen is made of stainless steel materials.
The stainless steel filter screen has the beneficial effects that the stainless steel material has better strength, better wear resistance and corrosion resistance, and the filter screen made of the stainless steel material has long service life.
The utility model discloses further preferred scheme: the sundries accommodating head is of a conical structure, the wide opening end of the sundries accommodating head is connected with the blocking pipe, and the narrow opening end of the sundries accommodating head is connected with the flexible transmission pipe.
The beneficial effects are that, the arrangement can facilitate the sundries collecting head to collect sundries, facilitate the sundries storing head to store sundries and effectively improve the working efficiency of the sundries collecting head.
The utility model discloses further preferred scheme: the outer side end of the sealing baffle is connected with a lifting head.
The beneficial effects are that, the sealing baffle can be conveniently lifted by a user, and the working efficiency of the sealing baffle is effectively improved.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has the advantages of simple structure and low manufacturing cost, and is formed by splicing the direct current motor air suction pipe and the alternating current motor air suction pipe; the direct current motor air suction pipe and the alternating current motor air suction pipe are respectively provided with an independent blocking pipe, a filter screen, a sundries accommodating head, a flexible transmission pipe and a suction nozzle, and the whole sundries storage space is large; the direct current motor air suction pipe can be used for dust collection work without an external power supply in a short time through the mobile power supply, the alternating current motor air suction pipe is connected with the commercial power grid through the power plug and can be used for dust collection work with the external power supply for a long time, the application range is wide, and the portable dust collection device can be suitable for dust collection work of different types. When the urban network-free power supply is used, the sealing baffle close to the direct current motor air suction pipe is drawn out, the direct current motor air suction pipe is communicated with the mobile power supply through a direct current motor control switch, the direct current motor air suction pipe is started and generates air suction force, a suction nozzle at the end of the direct current motor air suction pipe absorbs sundries, the sundries enter the sundries accommodating head through a flexible transmission pipe, a filter screen in a separation pipe can enable the sundries to stay in the sundries accommodating head all the time, and the absorbed wind passes through the direct current motor air suction pipe and the exhaust connecting pipe in sequence through the filter screen and is finally discharged from a ventilation pipe of the exhaust connecting pipe; when having the commercial power supply to use, take out the sealed baffle who is close to the AC motor aspiration channel, take power plug out, make the AC motor aspiration channel pass through power plug and connect commercial power supply, make the AC motor aspiration channel get electric work through AC motor control switch, the AC motor aspiration channel starts and produces the power of inhaling, the suction nozzle of AC motor aspiration channel end absorbs debris, debris get into in debris storage head through flexible transmission pipe, the intraductal filter screen of separation can make debris stop all the time in debris storage head, the absorptive wind passes through the AC motor aspiration channel in proper order through the filter screen, the exhaust connection pipe, finally discharge from the ventilation pipe department of exhaust connection pipe.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on the concept of a composition or construction of the object being described and may include exaggerated displays and are not necessarily drawn to scale.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an exploded view of the present invention;
the attached drawings are as follows: the device comprises an exhaust connecting pipe 1, a lifting handle 2, a ventilation pipe 3, a direct current motor suction pipe 4, a power supply clamping seat 5, a mobile power supply 6, a blocking pipe 7, a filter screen 8, a sundries accommodating head 9, a flexible transmission pipe 10, a suction nozzle 11, a direct current motor control switch 12, a sealing baffle 13, a lifting head 14, an insertion groove 15, an alternating current motor control switch 16, a power supply plug 17, a clamping joint 18 and an alternating current motor suction pipe 19.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1 to 2, the utility model provides a dust collector, including exhaust connecting pipe 1, exhaust connecting pipe 1 has seted up inserting groove 15 near the lateral part of port, the activity is inserted and is had the sealed baffle 13 of sealed exhaust connecting pipe 1 port in inserting groove 15, the lateral part of exhaust connecting pipe 1 is inserted and is had communicating ventilation pipe 3, the both ends of exhaust connecting pipe 1 are provided with dc motor aspiration channel 4 respectively, ac motor aspiration channel 19, the air-out end of dc motor aspiration channel 4 is connected with the one end of exhaust connecting pipe 1, the air-out end of ac motor aspiration channel 19 is connected with the other end of exhaust connecting pipe 1, dc motor aspiration channel 4, the air inlet end of ac motor aspiration channel 19 is connected with separation pipe 7 respectively, separation pipe 7 is in-connection has filter screen 8, the end connection that separation pipe 7 keeps away from exhaust connecting pipe 1 has debris to accept the head 9, the end that separation pipe 7 was kept away from to debris is connected with suction nozzle 11 through flexible transmission pipe 10 to debris accept head 9;
the side wall of the direct current motor air suction pipe 4 is connected with a power supply clamping seat 5 and a direct current motor control switch 12, a mobile power supply 6 is detachably connected in the power supply clamping seat 5, and a direct current motor of the direct current motor air suction pipe 4 is electrically connected with the mobile power supply 6 through the direct current motor control switch 12; the side wall of the alternating current motor air suction pipe 19 is connected with an alternating current motor control switch 16 and a clamping joint 18, a power plug 17 is clamped in the clamping joint 18, the alternating current motor control switch 16 is in control connection with the alternating current motor air suction pipe 19, and the alternating current motor air suction pipe 19 is connected with a commercial power supply through the power plug 17.
The working principle is as follows:
as shown in fig. 1 to 2, the overall structure is formed by splicing a direct current motor air suction pipe 4 and an alternating current motor air suction pipe 19, wherein the direct current motor air suction pipe 4 and the alternating current motor air suction pipe 19 are respectively provided with an independent blocking pipe 7, a filter screen 8, a sundries accommodating head 9, a flexible transmission pipe 10 and a suction nozzle 11; the direct current motor air suction pipe 4 can be used for dust collection work without an external power supply in a short time through the mobile power supply 6, and the alternating current motor air suction pipe 19 is connected with a commercial power grid through the power plug 17 and can be used for dust collection work with the external power supply in a long time.
When no city net power is used, draw out the seal baffle 13 that is close to DC motor aspiration channel 4, make DC motor aspiration channel 4 and portable power source 6 intercommunication through DC motor control switch 12, DC motor aspiration channel 4 starts and produces the power of inhaling, the suction nozzle 11 of DC motor aspiration channel 4 end absorbs debris, debris get into in debris storage head 9 through flexible transmission pipe 10, filter screen 8 in the separation pipe 7 can make debris stop all the time in debris storage head 9, the absorptive wind passes through DC motor aspiration channel 4 in proper order through filter screen 8, exhaust connecting pipe 1, finally discharge from ventilation pipe 3 department of exhaust connecting pipe 1.
When the urban power supply is used, the sealing baffle 13 close to the alternating current motor air suction pipe 19 is drawn out, the power plug 17 is drawn out, the alternating current motor air suction pipe 19 is connected with the urban power supply through the power plug 17, the alternating current motor air suction pipe 19 is powered through the alternating current motor control switch 16 to work, the alternating current motor air suction pipe 19 is started and generates air suction force, a suction nozzle 11 at the end of the alternating current motor air suction pipe 19 absorbs sundries, the sundries enter the sundries accommodating head 9 through the flexible transmission pipe 10, the filter screen 8 in the blocking pipe 7 can enable the sundries to stay in the sundries accommodating head 9 all the time, and the absorbed wind passes through the alternating current motor air suction pipe 19 and the exhaust connecting pipe 1 in sequence through the filter screen 8 and is finally discharged from the ventilation pipe 3 of the exhaust connecting pipe 1.
Example 2
As shown in fig. 1 to 2, the utility model provides a dust collector, including exhaust connecting pipe 1, exhaust connecting pipe 1 has seted up inserting groove 15 near the lateral part of port, the activity is inserted and is had the sealed baffle 13 of sealed exhaust connecting pipe 1 port in inserting groove 15, the lateral part of exhaust connecting pipe 1 is inserted and is had communicating ventilation pipe 3, the both ends of exhaust connecting pipe 1 are provided with dc motor aspiration channel 4 respectively, ac motor aspiration channel 19, the air-out end of dc motor aspiration channel 4 is connected with the one end of exhaust connecting pipe 1, the air-out end of ac motor aspiration channel 19 is connected with the other end of exhaust connecting pipe 1, dc motor aspiration channel 4, the air inlet end of ac motor aspiration channel 19 is connected with separation pipe 7 respectively, separation pipe 7 is in-connection has filter screen 8, the end connection that separation pipe 7 keeps away from exhaust connecting pipe 1 has debris to accept the head 9, the end that separation pipe 7 was kept away from to debris is connected with suction nozzle 11 through flexible transmission pipe 10 to debris accept head 9;
the side wall of the direct current motor air suction pipe 4 is connected with a power supply clamping seat 5 and a direct current motor control switch 12, a mobile power supply 6 is detachably connected in the power supply clamping seat 5, and a direct current motor of the direct current motor air suction pipe 4 is electrically connected with the mobile power supply 6 through the direct current motor control switch 12; the side wall of the alternating current motor air suction pipe 19 is connected with an alternating current motor control switch 16 and a clamping connector 18, a power plug 17 is clamped in the clamping connector 18, the alternating current motor control switch 16 is connected with the alternating current motor air suction pipe 19 in a control mode, and the alternating current motor air suction pipe 19 is connected with a commercial power supply through the power plug 17.
The outer side wall of the exhaust connecting pipe 1 is connected with a lifting handle 2. This kind of setting can be convenient for the user and take or carry exhaust connecting pipe 1, effectively improves exhaust connecting pipe 1's availability factor.
The direct current motor air suction pipe 4 is assembled by a ventilating duct, a direct current motor fixedly connected in the ventilating duct and a fan impeller connected to the output end of the direct current motor; the alternating current motor air suction pipe 19 is assembled by a ventilation pipeline, an alternating current motor fixedly connected in the ventilation pipeline and a fan impeller connected to the output end of the alternating current motor. The arrangement is simple in structure, convenient to use and low in manufacturing cost, and a manufacturer can conveniently and quickly obtain the direct current motor suction pipe 4 and the alternating current motor suction pipe 19.
The filter screen 8 is made of stainless steel material. The stainless steel material has better strength, better wear resistance and corrosion resistance, and the filter screen 8 made of the stainless steel material has long service life.
Example 3
As shown in fig. 1 to 2, the utility model provides a dust collector, including exhaust connecting pipe 1, exhaust connecting pipe 1 has seted up inserting groove 15 near the lateral part of port, the activity is inserted and is had the sealed baffle 13 of sealed exhaust connecting pipe 1 port in inserting groove 15, the lateral part of exhaust connecting pipe 1 is inserted and is had communicating ventilation pipe 3, the both ends of exhaust connecting pipe 1 are provided with dc motor aspiration channel 4 respectively, ac motor aspiration channel 19, the air-out end of dc motor aspiration channel 4 is connected with the one end of exhaust connecting pipe 1, the air-out end of ac motor aspiration channel 19 is connected with the other end of exhaust connecting pipe 1, dc motor aspiration channel 4, the air inlet end of ac motor aspiration channel 19 is connected with separation pipe 7 respectively, separation pipe 7 is in-connection has filter screen 8, the end connection that separation pipe 7 keeps away from exhaust connecting pipe 1 has debris to accept the head 9, the end that separation pipe 7 was kept away from to debris is connected with suction nozzle 11 through flexible transmission pipe 10 to debris accept head 9;
the side wall of the direct current motor air suction pipe 4 is connected with a power supply clamping seat 5 and a direct current motor control switch 12, a mobile power supply 6 is detachably connected in the power supply clamping seat 5, and a direct current motor of the direct current motor air suction pipe 4 is electrically connected with the mobile power supply 6 through the direct current motor control switch 12; the side wall of the alternating current motor air suction pipe 19 is connected with an alternating current motor control switch 16 and a clamping joint 18, a power plug 17 is clamped in the clamping joint 18, the alternating current motor control switch 16 is in control connection with the alternating current motor air suction pipe 19, and the alternating current motor air suction pipe 19 is connected with a commercial power supply through the power plug 17.
The outer side wall of the exhaust connecting pipe 1 is connected with a lifting handle 2. This kind of setting can be convenient for the user and take or carry exhaust connecting pipe 1, effectively improves exhaust connecting pipe 1's availability factor.
The sundries accommodating head 9 is of a conical structure, the wide opening end of the sundries accommodating head 9 is connected with the blocking pipe 7, and the narrow opening end of the sundries accommodating head 9 is connected with the flexible transmission pipe 10. The arrangement can facilitate the sundries collecting head 9 to collect the sundries, facilitate the sundries storing head 9 to store the sundries and effectively improve the working efficiency of the sundries collecting head 9.
A lifting head 14 is connected to the outer end of the sealing baffle 13. The arrangement can facilitate a user to lift the sealing baffle 13, and effectively improve the working efficiency of the sealing baffle 13.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is to the utility model discloses going on the detailed introduction, having used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (6)

1. The dust collector is characterized by comprising an exhaust connecting pipe (1), wherein a splicing groove (15) is formed in the side part, close to a port, of the exhaust connecting pipe (1), a sealing baffle (13) for sealing the port of the exhaust connecting pipe (1) is movably spliced in the splicing groove (15), a ventilation pipe (3) communicated with the side part of the exhaust connecting pipe (1) is spliced in the side part, a direct current motor suction pipe (4) and an alternating current motor suction pipe (19) are respectively arranged at two ends of the exhaust connecting pipe (1), the air outlet end of the direct current motor suction pipe (4) is connected with one end of the exhaust connecting pipe (1), the air outlet end of the alternating current motor suction pipe (19) is connected with the other end of the exhaust connecting pipe (1), the air inlet ends of the direct current motor suction pipe (4) and the alternating current motor suction pipe (19) are respectively connected with a blocking pipe (7), a filter screen (8) is connected in the blocking pipe (7), the end part, far away from the exhaust connecting pipe (1), of the blocking pipe (7) is connected with a sundry accommodating head (9), and the end part, far away from the blocking pipe (7), is connected with a suction nozzle (10) through a flexible transmission pipe (11);
the side wall of the direct current motor air suction pipe (4) is connected with a power supply clamping seat (5) and a direct current motor control switch (12), a mobile power supply (6) is detachably connected in the power supply clamping seat (5), and a direct current motor of the direct current motor air suction pipe (4) is electrically connected with the mobile power supply (6) through the direct current motor control switch (12); the lateral wall of alternating current motor aspiration channel (19) is connected with alternating current motor control switch (16), joint (18), the joint has power plug (17) in (18) joint, alternating current motor control switch (16) and alternating current motor aspiration channel (19) control connection, alternating current motor aspiration channel (19) are connected the commercial net power through power plug (17).
2. A vacuum cleaner according to claim 1, characterized in that a lifting handle (2) is attached to the outer side wall of the exhaust connection pipe (1).
3. The vacuum cleaner as claimed in claim 1, wherein the suction duct (4) of the dc motor is assembled by a ventilation duct, a dc motor fixedly connected in the ventilation duct, and a fan impeller connected to an output end of the dc motor; the alternating current motor suction pipe (19) is formed by assembling a ventilation pipeline, an alternating current motor fixedly connected in the ventilation pipeline and a fan impeller connected to the output end of the alternating current motor.
4. A vacuum cleaner according to claim 1, characterized in that the filter screen (8) is made of stainless steel.
5. A vacuum cleaner according to claim 1, characterized in that the debris receiving head (9) is of a cone-shaped construction, the wide mouth end of the debris receiving head (9) being connected to the blocking tube (7), and the narrow mouth end of the debris receiving head (9) being connected to the flexible transport tube (10).
6. A vacuum cleaner according to claim 1, characterized in that a pull-off head (14) is attached to the outer end of the sealing barrier (13).
CN202221382139.3U 2022-06-06 2022-06-06 Dust collector Active CN217885886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221382139.3U CN217885886U (en) 2022-06-06 2022-06-06 Dust collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221382139.3U CN217885886U (en) 2022-06-06 2022-06-06 Dust collector

Publications (1)

Publication Number Publication Date
CN217885886U true CN217885886U (en) 2022-11-25

Family

ID=84113133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221382139.3U Active CN217885886U (en) 2022-06-06 2022-06-06 Dust collector

Country Status (1)

Country Link
CN (1) CN217885886U (en)

Similar Documents

Publication Publication Date Title
JP3221609U (en) Handheld vacuum cleaner
WO2020038423A1 (en) Vacuum cleaner
CN217885886U (en) Dust collector
CN204654806U (en) A kind of portable dust collector
CN206355000U (en) A kind of motor of dust collector portion structure and a kind of hand held cleaner
CN209733838U (en) Chemistry assists dust extraction for library's books management
CN209059038U (en) Dust collector
CN214484386U (en) Novel environmental protection science and technology type dust absorption device
CN212346403U (en) Desktop dust collector
CN210697472U (en) Multifunctional dust collector
CN210902814U (en) Brush structure of dust collector
CN218945887U (en) Self-settling central dust collector
CN211130879U (en) Wireless handheld dust collector
CN209203135U (en) Wireless dirt bag hand-held set
CN207721753U (en) A kind of environment friendly dust aspirator
CN208524749U (en) A kind of wireless handheld dust catcher
CN215605404U (en) High-integration dust collector handle pipe assembly convenient to install
CN213097692U (en) Dust catcher battery package and dust catcher
CN217429877U (en) Locking device for telescopic pipe of dust collector
CN111700540A (en) Desktop dust collector
CN221383413U (en) Dust collector with storage bag sucking and storing function
CN214965060U (en) Waterproof dust collector convenient to wash
CN205697541U (en) A kind of intelligent domestic vacuum cleaner
CN215123570U (en) Portable small insect collecting and sucking device
CN218408650U (en) Water machine dust catcher hose non return seal structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant