CN217137877U - Hand-held cleaning device - Google Patents

Hand-held cleaning device Download PDF

Info

Publication number
CN217137877U
CN217137877U CN202123259204.1U CN202123259204U CN217137877U CN 217137877 U CN217137877 U CN 217137877U CN 202123259204 U CN202123259204 U CN 202123259204U CN 217137877 U CN217137877 U CN 217137877U
Authority
CN
China
Prior art keywords
terminal
hand
mounting portion
mounting
cleaning device
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
CN202123259204.1U
Other languages
Chinese (zh)
Inventor
熊英杰
凌宇征
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.)
BSH Electrical Appliances Jiangsu Co Ltd
BSH Hausgeraete GmbH
Original Assignee
BSH Electrical Appliances Jiangsu Co Ltd
BSH Hausgeraete GmbH
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 BSH Electrical Appliances Jiangsu Co Ltd, BSH Hausgeraete GmbH filed Critical BSH Electrical Appliances Jiangsu Co Ltd
Priority to CN202123259204.1U priority Critical patent/CN217137877U/en
Application granted granted Critical
Publication of CN217137877U publication Critical patent/CN217137877U/en
Priority to EP22212027.1A priority patent/EP4201291A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24—Hand-supported suction cleaners
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2868—Arrangements for power supply of vacuum cleaners or the accessories thereof
    • A47L9/2884—Details of arrangements of batteries or their installation
    • 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
    • A47L9/322—Handles for hand-supported suction cleaners

Abstract

An embodiment of the utility model is about a hand-held type cleaning device. The hand-held cleaning device comprises: a suction nozzle; the main body part is connected with the suction nozzle and used for collecting foreign matters in the cleaning process, and the main body part comprises a motor and a first terminal electrically connected with the motor; the handheld part is detachably connected with the main body part and comprises a battery for providing power for the motor and a second terminal connected with the battery; the main body part comprises a first mounting part close to one end of the handheld part, and the handheld part is provided with a second mounting part matched with the first mounting part; the second mounting portion is inserted into the first mounting portion and rotated in a circumferential direction of the first mounting portion to cause the second terminal to enter the first terminal. This not only can improve the assembly strength, but also can reduce the possibility of terminal damage, improves the life of terminal.

Description

Hand-held cleaning device
[ technical field ] A method for producing a semiconductor device
The embodiment of the utility model provides a relate to domestic appliance technical field, especially relate to a hand-held type cleaning device
[ background of the invention ]
With the increasing living standard of residents, users have more and more demands on cleaning living places and office places, such as cleaning the interior of a vehicle, cleaning a table top, cleaning a sofa, cleaning bedding and the like. In these application scenarios, handheld cleaning devices have come into play. There is a need for a hand-held cleaning device that provides a reliable and stable connection of the terminals.
[ summary of the invention ]
It is an object of embodiments of the present invention to provide an improved handheld cleaning device or a handheld cleaning device that improves user experience.
An embodiment of the utility model relates to a hand-held type cleaning device, include: a suction nozzle; the suction nozzle comprises a main body part connected with the suction nozzle and a second terminal electrically connected with the motor, wherein the main body part is connected with the suction nozzle and comprises a motor and the second terminal; the handheld part is detachably connected with the main body part and comprises a battery for providing power for the motor and a second terminal connected with the battery; the main body part comprises a first mounting part close to one end of the handheld part, and the handheld part is provided with a second mounting part matched with the first mounting part; the second mounting portion is inserted into the first mounting portion and rotated in a circumferential direction of the first mounting portion to insert one of the second terminal and the first terminal into the other.
With this structure, the second mounting portion is inserted into the first mounting portion and rotated in the circumferential direction of the first mounting portion, so that the second terminal enters the first terminal, and the second terminal is electrically connected with the first terminal, thereby enabling the motor and the battery to be electrically connected, and enabling the battery to provide power for the motor. Through the mode, on one hand, the second mounting part is inserted into the first mounting part and then rotates, so that the assembly strength is high, the assembly is simple and efficient, and the production efficiency is improved; on the other hand, when the second mounting part rotates relative to the first mounting part, the second terminal slowly enters the first terminal, or the first terminal slowly enters the second terminal, so that the terminals can be protected, the possibility of damage to the terminals is reduced, and the service life of the terminals is prolonged.
In a possible embodiment, the second mounting portion has a first position and a second position, the first terminal being electrically connected to the second terminal when the second mounting portion is in the first position; when the second mounting portion is in a second position, the first terminal is separated from the second terminal. This not only facilitates electrical connection and separation of the first terminal and the second terminal, but also can improve mounting efficiency.
In a possible embodiment, the first mounting portion comprises a guide portion and the second mounting portion has a first position and a second position, the guide portion guiding the second mounting portion to rotate between the first position and the second position. Thus, the first and second mounting portions can be accurately fitted together by the guidance of the guide portion.
In a possible embodiment, the guide portion includes a first sliding groove and a second sliding groove perpendicular to the first sliding groove, and a bent portion is formed between the first sliding groove and the second sliding groove; the second mounting portion has a protrusion that mates with the guide portion, the protrusion being located in the first runner when in the first position, and the protrusion being located in the second runner when in the second position. Thus, the protrusion of the second mounting portion can be inserted into the first mounting portion along the first slide groove and then rotated along the second slide groove, and the first terminal and the second terminal can be electrically connected while positioning the second mounting portion at the first mounting portion.
In a possible embodiment, the guide is L-shaped.
In a possible embodiment, the guide portion has a plurality of guide portions that are unevenly spaced apart in steps on the first mounting portion. This makes the second installation department can only insert first installation department along a direction, improves the precision of installation, reduces the possibility that the installation mistake appears.
In a possible embodiment, the protrusion is provided at an edge of the second mounting portion, the second mounting portion including an end surface facing the hand-held portion, the protrusion extending outwardly along the end surface. Therefore, when the second installation part is inserted into the first installation part, the second installation part just contacts the first installation part, so that the protrusion is inserted into the first sliding groove, quick and accurate positioning can be realized, and the installation efficiency and the installation accuracy are improved.
In a possible embodiment, a notch is provided on a peripheral wall of the second mounting portion, the notch has a second wall extending along the extending direction of the handheld portion, and the second terminal is located on the second wall. This provides the possibility that the second terminal enters the first terminal or the first terminal enters the second terminal when the second mount part is rotated within the first mount part.
In a possible embodiment, the first mounting portion includes a receiving space for receiving the second mounting portion and a boss engaged with the notch, the boss has a first wall extending along the extending direction of the main body portion, and the first terminal is located on the first wall. This provides the possibility that the second terminal enters the first terminal or the first terminal enters the second terminal when the second mount part is rotated within the first mount part.
In a possible embodiment, the second installation portion includes an insertion portion and a notch which are arranged along the circumferential direction, the first installation portion includes an accommodation space for accommodating the insertion portion and a boss which is matched with the notch, the insertion portion is located in the accommodation space, and the boss is located in the notch. Therefore, the second installation part can be accurately matched with the first installation part, so that the second installation part can be accurately inserted into the first installation part, and the assembly efficiency and the production efficiency are improved.
In a possible embodiment, the main body further includes a first fixing portion, the handheld portion includes a second fixing portion cooperating with the first fixing portion, and when the first fixing portion is coupled with the second fixing portion, the main body is connected to the handheld portion. Therefore, the main body part and the handheld part are detachably fixed together, so that the main body part and the handheld body can be conveniently mounted and dismounted, and the production efficiency is improved.
In a possible embodiment, one of the first fixing portion and the second fixing portion is a buckle, and the other is a bayonet matched with the buckle. This makes the mounting of the body portion to the hand-held body more stable.
[ description of the drawings ]
FIG. 1 is a schematic view of a cleaning apparatus according to an embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of a cleaning device according to an embodiment of the present invention;
fig. 3 is a schematic view of a main body portion according to an embodiment of the present invention;
fig. 4 is a schematic view of another perspective of the main body portion of an embodiment of the present invention;
FIG. 5 is a schematic view of a handpiece of an embodiment of the present invention;
reference numerals:
the handheld cleaning device 100 suction nozzle 200 body part 300 handheld part 400
First terminal 302 of motor 301, first mounting portion 304 of dust collecting portion 303, and guide portion 305
Boss 310 of accommodating space 309 of bent portion 308 of first sliding chute 306 and second sliding chute 307
First wall 311, first fixing part 312, and third peripheral wall 313
Second terminal 402 of battery 401 second mounting portion 403 projection 404
The insertion part 406 notch 407 of the end face 405, the second wall 408 and the second fixing part 409
Grip portion 410
[ detailed description ] embodiments
In order to further understand the objects, structures, features and functions of the present application, the following embodiments are described in detail.
As shown in fig. 1 and 2, the handheld cleaning device 100 may include a suction nozzle 200, a body portion 300 connected with the suction nozzle 200, and a handheld portion 400. Wherein, the main body 300 is detachably connected with the handle 400.
The main body 300 includes a dust collection part 303 for collecting foreign substances during cleaning, a motor 301, and a first terminal 302 electrically connected to the motor 301.
The motor 301 is provided with a fan at an end close to the suction nozzle 200, the motor 301 operates to drive the fan to rotate and generate an air flow, the suction nozzle 200 is provided with an air flow inlet, and the air flow can enter the suction nozzle 200 from the air flow inlet. The suction nozzle 200 is in communication with the dust collecting part 303, and foreign matters such as dust can enter the dust collecting part 303 along with the air flow through the suction nozzle 200 during cleaning.
The hand-held portion 400 includes a grip portion 410 to be held by a user, a battery 401 to power the motor 301, and a second terminal 402 electrically connected to the motor 301. The holding portion 410 is located outside the handle portion 400 for holding by a user. The battery 401 drives the motor 301 to operate, and the present embodiment is not limited to the types of the motor 301 and the battery 401, and may be various existing suitable motors 301 and batteries 401.
The body portion 300 includes a first mounting portion 304 near one end of the handle portion 400, and the handle portion 400 includes a second mounting portion 403 that mates with the first mounting portion 304. The second mounting portion 403 is located at an end of the handle portion 400 near the main body portion 300.
In one embodiment, the first terminal 302 may be a female terminal and the second terminal 402 may be a male terminal. It is understood that in alternative embodiments, first terminal 302 may be a male terminal and second terminal 402 may be a female terminal.
As shown in fig. 3 to 5, the first mounting portion 304 and the second mounting portion 403 are fitted, and the second mounting portion 403 is fitted with the first mounting portion 304 to connect the main body portion 300 and the hand-held portion 400.
Specifically, the second mounting portion 403 may be inserted into the first mounting portion 304 and rotated along a circumferential direction of the first mounting portion 304, and during the process of rotationally connecting the second mounting portion 403 with the first mounting portion 304, the second terminal 402 enters the first terminal 302, or the first terminal 302 enters the second terminal 402, so that the second terminal 402 is electrically connected with the first terminal 302.
As shown in fig. 5, the second mounting portion 403 includes an insertion portion 406 and a notch 407 that are provided in the circumferential direction. The insertion portion 406 extends in the longitudinal direction of the handle portion 400, and the insertion portion 406 has a certain length in the extending direction of the handle portion 400. The length of the insertion portion 406 in the direction of the handle portion 400 is the same as the depth of the notch 407.
The notch 407 has a second wall 408 extending in the direction of the handle 400, and the second terminal 402 is located on the second wall 408.
As shown in fig. 3 and 4, the first mounting portion 304 includes a receiving space 309 for receiving the insertion portion 406 and a boss 310 engaged with the notch 407, the boss 310 has a first wall 311 extending along the extending direction of the main body 300, and the first terminal 302 is located on the first wall 311. The first terminal 302 is located corresponding to the second terminal 402.
The accommodating space 309 is matched with the inserting portion 406, the notch 407 is matched with the boss 310, when the second mounting portion 403 is inserted into the first mounting portion 304, the inserting portion 406 extends into the accommodating space 309, the boss 310 extends into the notch 407, so that the inserting portion 406 is located in the accommodating space 309, and the boss 310 is located in the notch 407, thereby realizing the connection between the handheld portion 400 and the main body portion 300.
To allow the second mounting portion 403 to be inserted into the first mounting portion 304 accurately while allowing the terminals to be securely connected. Corresponding guides 305 are provided to guide the precise insertion of the second mounting portion 403 into the first mounting portion 304.
Guide portion 305 is disposed on first mounting portion 304, guide portion 305 includes first runner 306 and second runner 307 perpendicular to first runner 306, forms bending portion 308 between first runner 306 and second runner 307, and bending portion 308 is located at the junction between first runner 306 and second runner 307.
Specifically, the first mounting portion 304 includes a third peripheral wall 313 provided around the accommodating space 309, the third peripheral wall 313 facing the accommodating space 309. The guide portion 305 is provided on the third peripheral wall 313. The first sliding groove 306 extends along the longitudinal direction of the third peripheral wall 313, that is, the first sliding groove 306 extends along the extending direction of the main body 300, and the first sliding groove 306 extends from the edge of the third peripheral wall 313 toward the handheld portion 400 toward the main body 300. The second runner 307 is perpendicular to the first runner 306, and the second runner 307 extends in the circumferential direction of the third circumferential wall 313. The guide 305 is L-shaped.
As shown in fig. 3, the guide portions 305 are provided in plural, and the plural guide portions 305 are unevenly distributed at intervals on the third peripheral wall 313 of the first mounting portion 304. In one embodiment, there are 3 guides 305 unevenly spaced on the third peripheral wall 313.
As shown in fig. 5, the second mounting portion 403 is provided with a plurality of protrusions 404 fitted to the guide portions 305, and the plurality of protrusions 404 are unevenly provided on the second mounting portion 403. In one embodiment, there are 3 protrusions 404.
Specifically, the protrusion 404 is provided at an edge of the second mounting portion 403, the second mounting portion 403 includes an end surface 405 facing the hand-held portion 400, and the protrusion 404 extends outward along the end surface 405.
When the second mounting portion 403 is inserted into the first mounting portion 304, since the guide portions 305 and the corresponding protrusions 404 are not uniformly arranged, respectively, the protrusions 404 can be accurately inserted into the corresponding guide portions 305. The projection 404 slides along the first slide groove 306 of the guide portion 305, and when the projection 404 slides to the bent portion 308 of the first slide groove 306 and the second slide groove 307, the projection 404 rotates into the second slide groove 307, so that the second mounting portion 403 rotates with respect to the circumferential direction of the first mounting portion 304. During the rotation, the second terminal 402 may slowly enter the first terminal 302 along with the rotation of the second mounting portion 403, thereby achieving the electrical connection between the first terminal 302 and the second terminal 402.
By electrically connecting the first terminal 302 and the second terminal 402 in this way, the possibility of rigid collision between the first terminal 302 and the second terminal 402 can be reduced, the first terminal 302 and the second terminal 402 can be better protected, and the service life of the first terminal 302 and the second terminal 402 can be improved.
The second mounting portion 403 has a first position and a second position, and when the second mounting portion 403 is in the first position, the first terminal 302 and the second terminal 402 are electrically connected; when the second mounting portion 403 is in the second position, the first terminal 302 is separated from the second terminal 402.
Specifically, the guide portion 305 guides the second mounting portion 403 to switch between the first position and the second position. When the protrusion 404 is within the first runner 306, the second mounting portion 403 is in the second position and the first terminal 302 and the second terminal 402 are separated. When the protrusion 404 rotates from the first slide groove 306 into the second slide groove 307, the second mounting portion 403 is located at the first position, the second terminal 402 enters the first terminal 302, and the first terminal 302 and the second terminal 402 are electrically connected.
As shown in fig. 3 and 5, the main body 300 includes a first fixing portion 312, the handle 400 includes a second fixing portion 409 matched with the first fixing portion 312, and when the first fixing portion 312 and the second fixing portion 409 are coupled, the main body 300 is connected to the handle 400. In one embodiment, one of the first fixing portion 312 and the second fixing portion 409 is a snap, and the other is a bayonet fitting with the snap.
When the clip and the bayonet are coupled, the clip is positioned in the bayonet such that the hand-held portion 400 and the body portion 300 are fixedly connected. When the clip is moved out of the bayonet, the clip is decoupled from the bayonet, and the handle 400 may be separated from the body 300.
By the guidance and the limitation of the guiding portion 305, not only the hand-held portion 400 and the main body portion 300 can be positioned, but also the second terminal 402 enters the first terminal 302, or the first terminal 302 enters the second terminal 402, and the electrical connection between the first terminal 302 and the second terminal 402 is realized. Then, the hand-held portion 400 and the main body portion 300 are fixedly connected by the first fixing portion 312 and the second fixing portion 409, and the possibility that the first terminal 302 and the second terminal 402 are separated during use is reduced, so that the first terminal 302 and the second terminal 402 can be stably connected.
The various embodiments described in connection with fig. 1-5 may be combined with each other in any given way to achieve the advantages of the invention. The present invention is not limited to the illustrated embodiments, and other means than those shown may be used as long as the same effects can be achieved by the means.

Claims (12)

1. A hand-held cleaning device (100) comprising:
a suction nozzle (200);
a main body part (300) connected with the suction nozzle (200), wherein the main body part (300) comprises a motor (301) and a first terminal (302) electrically connected with the motor (301);
and a hand-held portion (400) detachably connected to the main body portion (300), the hand-held portion (400) including a battery (401) for powering the motor (301) and a second terminal (402) connected to the battery (401);
the main body part (300) comprises a first mounting part (304) close to one end of the handheld part (400), and the handheld part (400) is provided with a second mounting part (403) matched with the first mounting part (304);
characterized in that the second mounting part (403) is inserted into the first mounting part (304) and rotated in the circumferential direction of the first mounting part (304) so that one of the second terminal (402) and the first terminal (302) is inserted into the other.
2. The hand-held cleaning device (100) according to claim 1, wherein the second mounting portion (403) has a first position and a second position, the first terminal (302) being electrically connected with the second terminal (402) when the second mounting portion (403) is in the first position; the first terminal (302) is separated from the second terminal (402) when the second mounting portion (403) is in a second position.
3. The hand-held cleaning device (100) according to claim 1, wherein the first mounting portion (304) comprises a guide portion (305), the second mounting portion (403) having a first position and a second position, the guide portion (305) guiding the second mounting portion (403) to switch between the first position and the second position.
4. A hand-held cleaning device (100) according to claim 3, characterized in that the guide (305) comprises a first runner (306) and a second runner (307) perpendicular to the first runner (306), a bend (308) being formed between the first runner (306) and the second runner (307); the second mounting portion (403) has a protrusion (404) that engages with the guide portion (305), the protrusion (404) being located within the first runner (306) in the first position, and the protrusion (404) being located within the second runner (307) in the second position.
5. A hand-held cleaning device (100) according to claim 3, characterised in that the guide (305) is L-shaped.
6. The hand-held cleaning device (100) according to claim 3, characterized in that the guide portion (305) has a plurality, and the guide portion (305) is unevenly spaced on the first mounting portion (304).
7. The hand-held cleaning device (100) according to claim 4, characterized in that the protrusion (404) is provided at an edge of the second mounting portion (403), the second mounting portion (403) comprising an end surface (405) facing the hand-held portion (400), the protrusion (404) extending outwardly along the end surface (405).
8. The hand-held cleaning device (100) according to claim 1, characterized in that the second mounting portion (403) is provided with a notch (407) in a circumferential wall, the notch (407) having a second wall (408) extending in the direction of extension of the hand-held portion (400), the second terminal (402) being located on the second wall (408).
9. The hand-held cleaning device (100) according to claim 8, wherein the first mounting portion (304) comprises a receiving space (309) for receiving the second mounting portion (403) and a boss (310) cooperating with the notch (407), the boss (310) having a first wall (311) extending along the extension direction of the main body portion (300), the first terminal (302) being located on the first wall (311).
10. The hand-held cleaning device (100) according to claim 1, characterized in that the second mounting portion (403) comprises an insertion portion (406) and a notch (407) arranged in the circumferential direction, the first mounting portion (304) comprises a receiving space (309) for receiving the insertion portion (406) and a boss (310) cooperating with the notch (407), the insertion portion (406) is located in the receiving space (309), and the boss (310) is located in the notch (407).
11. The hand-held cleaning device (100) according to claim 1, wherein the main body portion (300) further comprises a first fixing portion (312), the hand-held portion (400) comprises a second fixing portion (409) cooperating with the first fixing portion (312), and the main body portion (300) is connected to the hand-held portion (400) when the first fixing portion (312) is coupled with the second fixing portion (409).
12. The hand-held cleaning device (100) according to claim 11, wherein one of the first fixing part (312) and the second fixing part (409) is a snap and the other is a bayonet fitting with the snap.
CN202123259204.1U 2021-12-23 2021-12-23 Hand-held cleaning device Active CN217137877U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202123259204.1U CN217137877U (en) 2021-12-23 2021-12-23 Hand-held cleaning device
EP22212027.1A EP4201291A1 (en) 2021-12-23 2022-12-07 Hand-held cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123259204.1U CN217137877U (en) 2021-12-23 2021-12-23 Hand-held cleaning device

Publications (1)

Publication Number Publication Date
CN217137877U true CN217137877U (en) 2022-08-09

Family

ID=82686068

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123259204.1U Active CN217137877U (en) 2021-12-23 2021-12-23 Hand-held cleaning device

Country Status (2)

Country Link
EP (1) EP4201291A1 (en)
CN (1) CN217137877U (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2621466A (en) * 2022-06-29 2024-02-14 Dyson Technology Ltd Vacuum cleaner

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020186342A1 (en) * 2019-03-15 2020-09-24 Omachron Intellectual Property Inc. Surface cleaning apparatus
GB2591797B (en) * 2020-02-07 2022-04-06 Dyson Technology Ltd A vacuum cleaning appliance
CN116269031A (en) * 2020-05-07 2023-06-23 追觅创新科技(苏州)有限公司 Handheld dust collector
CN113749550B (en) * 2020-06-03 2023-08-04 尚科宁家(中国)科技有限公司 Handheld dust collector
CN112587027B (en) * 2020-12-28 2024-04-19 追创科技(苏州)有限公司 Convenient dust extraction

Also Published As

Publication number Publication date
EP4201291A1 (en) 2023-06-28

Similar Documents

Publication Publication Date Title
EP0401531B1 (en) Battery powered vacuum cleaner
US11160430B2 (en) Vacuum cleaner
US4928346A (en) Hand-held vacuum cleaner with power brush
EP2941995B1 (en) Vacuum cleaner
JP2000061868A (en) Cordless power tool system
CN217137877U (en) Hand-held cleaning device
US5184041A (en) Structure for coupling field windings to motor brushes
US20130334898A1 (en) Ac power systems for powering cordless power tools
CN212497734U (en) Battery quick detach subassembly, removal chassis and robot
CN111360882A (en) Shaving device powered by dust collector
US8122564B2 (en) Tube coupler
CN215528031U (en) Detachable socket
EP0138655B1 (en) Functional unit for a motorized electrical appliance
CN210541307U (en) Handheld dust collector of dirt cup buckle formula dismouting
US20200030957A1 (en) Power tool and accessory system
CN216167179U (en) Air outlet structure of dust collector
CN110537868B (en) Electric vacuum cleaner system
CN215874455U (en) Hand-held dust collector convenient to installation
CN219962794U (en) Conductive pipeline for hair collector
CN210612028U (en) Hand-held vacuum cleaner
EP1852049A3 (en) Appliance plug connector
CN213940618U (en) Cleaning device
US10709305B2 (en) Vacuum cleaning system including an electrical connection interface
CN220275518U (en) Handheld dust bag dust collection device
CN215011464U (en) Pull structure and backpack hair-dryer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant