CN217137876U

CN217137876U - Hand-held cleaning device

Info

Publication number: CN217137876U
Application number: CN202122929612.7U
Authority: CN
Inventors: 熊英杰; 凌宇征; 徐程轩
Original assignee: BSH Electrical Appliances Jiangsu Co Ltd; BSH Hausgeraete GmbH
Current assignee: BSH Electrical Appliances Jiangsu Co Ltd; BSH Hausgeraete GmbH
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-08-09
Anticipated expiration: 2031-11-26

Abstract

A hand-held cleaning appliance comprising: the suction nozzle, the foreign matter containing part connected with the suction nozzle and the handheld main body part are provided with installation end surfaces, the handheld main body part comprises an extending part extending from the installation end surfaces, and the extending part limits the foreign matter containing part so that the foreign matter containing part can move linearly along the extending direction of the extending part; when the foreign matter accommodating part moves to a preset position towards the installation end face, the foreign matter accommodating part is fixed on the handheld main body part; when the foreign matter accommodating part is far away from the installation end face and moves to a position far away from the preset position, the foreign matter accommodating part is separated from the handheld main body part. The utility model provides a modified hand-held type cleaning device, the installation is dismantled simply and conveniently, is favorable to improving user's use and experiences.

Description

Hand-held cleaning device

Technical Field

The embodiment of the utility model provides a relate to domestic appliance technical field, especially relate to a hand-held type cleaning device.

Background

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 to work. During the use of the handheld cleaning device, the foreign matter in the foreign matter accommodating part needs to be cleaned. Therefore, a handheld cleaning device which is easy and convenient to disassemble and install is needed.

Disclosure of Invention

The embodiment of the utility model provides an one of the purpose is for providing a dismantle simple and easy convenient hand-held type cleaning device of installation to improve user's use and experience.

To achieve the above object, an embodiment of the present invention provides a handheld cleaning device, including: the suction nozzle, the foreign matter containing part connected with the suction nozzle and the handheld main body part are provided with installation end surfaces, the handheld main body part comprises an extending part extending from the installation end surfaces, and the extending part limits the foreign matter containing part so that the foreign matter containing part can move linearly along the extending direction of the extending part; when the foreign matter accommodating part moves to a preset position towards the installation end face, the foreign matter accommodating part is fixed on the handheld main body part; when the foreign matter accommodating part is far away from the installation end face and moves to a position far away from the preset position, the foreign matter accommodating part is separated from the handheld main body part.

Adopt the utility model discloses the scheme, detachably connects between foreign matter holding part and the handheld main part, and dismantles the installation and simply makes things convenient for, can be convenient for the user to clear up the foreign matter in the foreign matter holding part. Specifically, the handheld main body part is provided with an extension part, and the foreign matter accommodating part can move linearly along the extension direction of the extension part; on the other hand, when the foreign matter accommodating part moves from the preset position and moves away from the installation end face along the extending direction of the extending part, the foreign matter accommodating part can be separated from the handheld main body part, and therefore the foreign matter accommodating part can be detached. From this, adopt the embodiment of the utility model provides an in the scheme, the dismouting of foreign matter portion of holding can be realized along the linear motion of the extending direction of extension to the portion of holding through the foreign matter, and is simple and easy convenient.

Optionally, the foreign object accommodating portion includes a first sliding portion, the extension portion includes a second sliding portion, and the first sliding portion and the second sliding portion are adapted to each other, wherein one of the first sliding portion and the second sliding portion is a sliding rail, and the other is a sliding block. This the utility model discloses in the scheme, make the foreign matter portion of holding remove along the extending direction of extension through the relative movement between slide rail and the slider, adopt such scheme to be favorable to making the foreign matter portion of holding more stable along the extending direction's of extension removal to can avoid causing the unrestrained condition of foreign matter because of removing the shakiness when pulling down the foreign matter portion of holding.

Optionally, the slide rail has a first set of limiting parts and a second set of limiting parts, the first set of limiting parts is used for limiting the movement of the slide block in the first direction, and the second set of limiting parts is used for limiting the movement of the slide block in the second direction; the first direction is the width direction of the slide rail, and the second direction is perpendicular to a plane defined by the first direction and the extension direction of the extension part. Carry on spacingly in first direction and second direction through first spacing portion of group and the spacing portion of second group to the slider, be favorable to improving the stability when foreign matter portion of holding removes.

Optionally, the first set of limiting parts includes a first side part and a second side part which are opposite, and the second set of limiting parts includes a bottom part and a limiting fixing part which are opposite. By adopting the scheme, the internal structure of the handheld cleaning equipment is concise as much as possible on the premise of limiting, and the handheld cleaning equipment is convenient to produce.

Optionally, the foreign matter accommodating portion includes a first fixing portion, the handheld main body portion includes a second fixing portion, when the first fixing portion is coupled with the second fixing portion, the foreign matter accommodating portion is fixed to the handheld main body portion, and when the first fixing portion is decoupled from the second fixing portion, the foreign matter accommodating portion can be separated from the handheld main body portion. Because first fixed part and second fixed part set up respectively in foreign matter holding portion and handheld main part, through coupling and decoupling zero between first fixed part and the second fixed part, can realize the fixed of foreign matter holding portion and can dismantle, simple and easy convenience and structure are succinct.

Optionally, one of the first fixing portion and the second fixing portion is a buckle, and the other is a bayonet matched with the buckle. Adopt such scheme, be favorable to improving the stability when foreign matter holding part and handheld main part are fixed, promptly, be favorable to making the connection between foreign matter holding part and the handheld main part more firm.

Optionally, the method further includes: the connecting lever is used for driving the buckle to move, one end of the connecting lever is fixedly connected with the buckle, and the other end of the connecting lever is provided with a spring. The user can make the buckle shift out from the bayonet socket through compression spring to make foreign matter portion of holding from handheld main part separation, be favorable to improving the convenience of dismantling.

Optionally, the handheld main body further includes: the motor accommodating part is connected with the extending part through the mounting end face, and the holding part is connected with the motor accommodating part.

Optionally, the motor accommodating portion has the mounting end surface, an accommodating main portion and an external end surface in sequence in an extending direction of the motor accommodating portion, and the holding portion is connected to an outer wall of the accommodating main portion. By adopting the scheme, the length of the handheld cleaning equipment can be reduced, and the connection between the foreign matter accommodating part and the handheld main body part is more stable.

Alternatively, the suction nozzle and the foreign material receiving part may be detachably connected. By adopting the scheme, the foreign matter accommodating part can be cleaned more comprehensively by a user.

Drawings

FIG. 1 is a schematic view of a hand-held cleaning device in an embodiment of the invention;

FIG. 2 is a schematic view of a hand-held cleaning device in an embodiment of the present invention, shown from a perspective;

FIG. 3 is a schematic view of a handheld cleaning apparatus in an alternative embodiment of the invention;

FIG. 4 is a side view of a hand-held cleaning device in an embodiment of the invention;

figure 5 is a perspective view of a hand-held cleaning device in an embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the embodiments of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, fig. 1 is a schematic view of a handheld cleaning device according to an embodiment of the present invention, and more specifically, in the handheld cleaning device 1 shown in fig. 1, a foreign object accommodating portion 20 is fixed to a handheld main body portion 30; fig. 2 is a schematic structural view of a handheld cleaning device at one viewing angle according to an embodiment of the present invention, fig. 3 is a schematic structural view of a handheld cleaning device at another viewing angle according to an embodiment of the present invention, and more specifically, in the handheld cleaning device 1 shown in fig. 2 and 3, the foreign material accommodating portion 20 is separated from the handheld main body portion 30; FIG. 4 is a side view of a hand-held cleaning device in an embodiment of the invention; fig. 5 is a perspective view of a handheld cleaning device in an embodiment of the invention, wherein fig. 5 does not show the suction nozzle 10 of the handheld cleaning device 1. A non-limiting description of a handheld cleaning device according to an embodiment of the present invention is provided below with reference to fig. 1 to 5.

The hand-held cleaning device 1 in the present embodiment may include: a suction nozzle 10, a foreign-matter accommodating part 20, and a hand-held body part 30.

The foreign material accommodating portion 20 is used for collecting foreign materials during cleaning, and the handheld main body portion 30 includes a motor accommodating portion 32 and a holding portion 33, wherein a motor 320 is disposed in the motor accommodating portion 32, a battery 330 is disposed in the holding portion 33, and the battery 330 is used for driving the motor 320 to operate. The present embodiment is not limited to the type of the motor 320 and the battery 330, and may be various existing appropriate batteries and motors.

Further, the motor 320 may generate an air flow when operating, the suction nozzle 10 has an air flow inlet 101, the air flow may flow into the suction nozzle 10 from the air flow inlet 101, the suction nozzle 10 and the foreign-substance-containing portion 20 are communicated, and the air flow may flow from the suction nozzle 10 into the foreign-substance-containing portion 20.

Further, communication is established between the foreign matter accommodating portion 20 and the hand-held main body portion 30, and the air flow flowing into the foreign matter accommodating portion 20 can flow to the hand-held main body portion 30.

Further, the hand held body portion 30 may have an airflow outlet 304, and the airflow flowing into the hand held body portion 30 may flow out from the airflow outlet 304. Thus, the air flow can flow in from the air flow inlet 101, flow through the mouthpiece 10, the foreign-matter accommodation part 20, and the hand-held body part 30, and flow out from the air flow outlet 304.

In a specific implementation, in order to prevent foreign matters carried in the airflow from entering the handheld main body 30 and affecting the cleaning and normal operation of the motor 320 in the motor accommodating portion 32, a filter (not shown) may be disposed inside the foreign matter accommodating portion 20, and the filter may be configured to filter the foreign matters in the airflow to retain the foreign matters in the airflow in the foreign matter accommodating portion 20, so as to ensure the cleaning of the airflow flowing into the handheld main body 30, thereby implementing a cleaning function to prevent the foreign matters from contaminating the motor 320 or affecting the normal operation of the motor 320.

It should be noted that the filter in this embodiment may be any suitable device having a filtering function, and the specific structure of the filter is not limited in this embodiment.

Further, the foreign matter accommodating part 20 and the hand-held main body part 30 may be detachably connected to each other, so that the user can clean the foreign matter and the like in the foreign matter accommodating part 20.

Specifically, the hand-held main body portion 30 has a mounting end surface 301, and the hand-held main body portion 30 may include an extension portion 31 protruding from the mounting end surface 301, and more specifically, the extension portion 31 may extend in the same direction as the foreign matter accommodation portion 20. Wherein the extending direction of the extending portion 31 may be the x direction shown in fig. 2. In which a first hole (not shown) is provided on the mounting end surface 301 so that the air flow can flow from the foreign matter accommodating part 20 to the hand-held main body part 30. The present embodiment does not limit the size of the number of first holes provided on the mounting end surface 301.

More specifically, the motor accommodating portion 32 has a mounting end surface 301, an accommodating main body portion 321, and an outer end surface 322 in an extending direction thereof, wherein the accommodating main body portion 322 is for accommodating the motor 321. Further, the extension portion 31 protrudes from the mounting end surface 301 in a direction opposite to the motor accommodating portion 32, and the motor accommodating portion 31 is connected by the mounting end surface 301 and the extension portion 31.

Further, the foreign matter accommodating part 20 may be linearly moved in the extending direction of the extending part 31 to achieve the detachment and attachment of the foreign matter accommodating part 20.

Specifically, the foreign matter accommodating portion 20 includes a first sliding portion 201, the extending portion 31 includes a second sliding portion 310, and the first sliding portion 201 and the second sliding portion 301 are matched, wherein one of the first sliding portion 201 and the second sliding portion 310 is a sliding rail, and the other is a sliding block.

More specifically, the extending direction of the slide rail coincides with the extending direction of the extending portion 31. Thereby, when the slider slides along the slide rail, the foreign matter accommodating portion 20 can move in the extending direction of the extending portion 31. In one non-limiting example, the length of the extension 31 and the length of the foreign material receiving part 20 may be the same, but is not limited thereto.

From the above, in the solution of the present embodiment, the foreign matter accommodating portion 20 moves along the extending direction of the extending portion 31 through the relative movement between the slide rail and the slider, it can be understood that the slide rail has a certain length, and the solution is favorable for making the movement of the foreign matter accommodating portion 20 along the extending direction of the extending portion 31 more stable, so as to avoid the situation that the foreign matter falls off due to unstable movement when the foreign matter accommodating portion 20 is detached.

As shown in fig. 2 and 3, the first sliding portion 201 is a slider, and the second sliding portion 310 is a slide rail. The first sliding portion 201 is located on a side of the foreign material accommodating portion 20 facing the extending portion 31.

Specifically, the slide rail has a first set of position-limiting parts 211 and a second set of position-limiting parts 221, the first set of position-limiting parts 211 is used for limiting the movement of the slide block in a first direction, which is the width direction of the slide rail, for example, the y direction shown in fig. 2; the second set of position-limiting portions 221 is used to limit the movement of the slider in a second direction perpendicular to the plane defined by the first direction and the extending direction of the extending portion 31, which may be, for example, the z-direction shown in fig. 2.

Thereby, the slide rail can limit the slider in the first direction and the second direction, and further, the extension portion 31 can limit the foreign material accommodating portion 20 in the first direction and the second direction. By adopting the scheme, the sliding block is limited in the first direction and the second direction through the first group of limiting parts 211 and the second group of limiting parts 221, and the stability of the foreign matter accommodating part 20 in the moving process is improved.

As shown in fig. 4, the first set of position-limiting portions 211 may include first and second

opposite side portions

2210 and 2211, and the second set of position-limiting portions 221 may include opposite bottom portions 2110 and position-limiting fixtures 2111. By adopting the scheme, the internal structure of the handheld cleaning equipment is concise as much as possible on the premise of limiting, and the handheld cleaning equipment is convenient to produce.

Further, the cross-sectional shape of the slider is matched with that of the slide rail. Specifically, the slider has a first protrusion 2310 protruding in the first direction and a second protrusion 2311 protruding in the second direction. The first protrusion 2310 is limited between the first side 2210 and the second side 2211, and the second protrusion 2311 is limited between the bottom 2110 and the limiting fixing portion 2111. This makes it possible to limit the foreign matter accommodation portion 20 in the first direction and the second direction.

More specifically, the limit fixing portion 2111 may include a first limit fixing portion (not shown) and a second limit fixing portion (not shown), and a gap exists between the first limit fixing portion and the second limit fixing portion. Wherein, first spacing fixed part and the spacing fixed part of second are all parallel with bottom 2110, and the distance between first spacing fixed part and the bottom 2110 is the same with the distance between the spacing fixed part of second and the bottom 2110.

Further, the first position limit fixing part may be connected to the bottom part 2110 through the first side part 2210, and the second position limit fixing part may be connected to the bottom part 2110 through the second side part 2211.

The first sliding portion 201 and the second sliding portion 310 schematically shown in the drawings are only schematic illustrations, and may have other configurations in specific implementations, which are not limited in this embodiment. For example, the first sliding portion 201 is a slide rail, and the second sliding portion 310 is a slider or the like.

In view of the above, the handheld main body 30 in this embodiment has the extension portion 31, and the foreign object accommodating portion 20 can move linearly along the extension direction of the extension portion 31, on one hand, when the foreign object accommodating portion 20 moves towards the mounting end surface 301 along the extension direction of the extension portion 31 and moves to the preset position, the foreign object accommodating portion 20 can be fixed to the handheld main body 30, so that the mounting of the foreign object accommodating portion 20 can be realized; on the other hand, when the foreign matter accommodating portion 20 moves from the predetermined position and moves away from the mounting end surface 301 in the extending direction of the extending portion 31, the foreign matter accommodating portion 20 can be separated from the handheld body portion 30, and thus the foreign matter accommodating portion 20 can be detached. With this configuration, the foreign matter accommodating portion 20 can be easily and conveniently attached and detached by the linear movement of the foreign matter accommodating portion 20 in the extending direction of the extending portion 31.

Further, the foreign object accommodating portion 20 may further include a first fixing portion 202, the handheld body portion 30 may further include a second fixing portion 302, when the first fixing portion 202 and the second fixing portion 302 are coupled, the foreign object accommodating portion 20 is fixed to the handheld body portion 30, and when the first fixing portion 202 and the second fixing portion 302 are decoupled, the foreign object accommodating portion 20 may be separated from the handheld body portion 30.

Specifically, when the first fixing portion 202 and the second fixing portion 302 are decoupled, the foreign matter accommodating portion 20 is movable in the extending direction of the extending portion 31, and further, when the foreign matter accommodating portion 20 is moved to the preset position, the first fixing portion 202 and the second fixing portion 302 are coupled, whereby the foreign matter accommodating portion 20 is fixed to the hand-held main body portion 30. Because the first fixing portion 202 and the second fixing portion 302 are respectively disposed on the foreign object accommodating portion 20 and the handheld main body portion 30, the foreign object accommodating portion 20 can be fixed and detached by coupling and decoupling between the first fixing portion 202 and the second fixing portion 302, which is simple and convenient and has a simple structure.

In a non-limiting example, the first fixing portion 202 may be disposed on a side facing the extension portion 31, and the second fixing portion 302 may be disposed on the extension portion 31, but is not limited thereto. The positions of the first fixing portion 202 and the second fixing portion 302 are not limited in this embodiment, and the first fixing portion 202 and the second fixing portion 302 may be coupled to fix the foreign object accommodating portion 20 at a predetermined position, for example, the first fixing portion 202 may be disposed on a side away from the extending portion 31, the second fixing portion 302 may be disposed on the mounting end surface 301, or the motor accommodating portion 32, but is not limited thereto.

In a specific example, one of the first fixing portion 202 and the second fixing portion 302 is a snap, and the other is a bayonet fitting to the snap. When buckle and bayonet coupling, the buckle is located the bayonet socket to make foreign matter accommodating part 20 and handheld main part 30 fixed connection, when the buckle moves out in the bayonet socket, buckle and bayonet decoupling, foreign matter accommodating part 20 can separate with handheld main part 30 this moment. With such a configuration, it is advantageous to improve the stability of the foreign matter accommodating portion 20 when it is fixed to the hand-held main body portion 30, that is, to make the connection between the foreign matter accommodating portion 20 and the hand-held main body portion 30 more stable.

As shown in fig. 2, 3 and 5, the catch is located on the extension 31 and the bayonet is located on the foreign matter accommodation portion 20.

Further, as shown in fig. 5, the hand-held cleaning device 1 may further include a connecting lever 40 for moving the buckle, the connecting lever 40 has a fulcrum 401, the fulcrum 401 may be fixed on the extension 31, and more specifically, the fulcrum 401 may be fixed on the bottom portion 2110. Here, the bottom portion 2110 may have a first surface and a second surface opposite to each other, wherein the first surface is a surface facing the foreign material receiving portion 20, and the fulcrum 401 may be fixed to the second surface.

Further, one end of the connection lever 40 is fixedly connected with the buckle, and the other end is mounted with a spring 402. More specifically, the connecting lever 40 has a groove 403 therein, and a spring 402 is located in the groove 403, with one end of the spring 402 being fixed to the second face of the base 2110 and the other end being fixed to the bottom of the groove 403. The user can compress the spring 402 by pressing the groove 403.

Further, the extension portion 31 is provided with a second hole (not shown), and when the spring 402 is not deformed, the latch is located in the second hole. When the spring 402 is compressed, the catch moves in the opposite direction of the deformation of the spring 402 to move out of the second aperture.

In a specific implementation, when the foreign material accommodating portion 20 moves to the preset position, the bayonet on the foreign material accommodating portion 20 is aligned with the second hole of the extension portion 31, so that the bayonet can be located in the bayonet to fix the foreign material accommodating portion 20 and the extension portion 31, and thus, the foreign material accommodating portion 20 is fixed on the handheld main body portion 30.

Further, when the user wants to remove the foreign material container 20, the user can press the bottom of the groove 403 to compress the spring 402, and the catch can be moved out of the notch by the connection lever 40, so that the foreign material container 20 can be moved.

From this, the user can make the buckle shift out from the bayonet socket through compression spring 402 to make foreign matter accommodating part 20 from handheld main part 30 separation, be favorable to improving the convenience of dismantling.

The first fixing portion 202 and the second fixing portion 302 shown in the schematic diagram in the figure are only schematic illustrations, and in a specific implementation, other configurations may be used, which is not limited in this embodiment. For example, the handheld cleaning device 1 may further include a handle (not shown), the handle may be fixedly connected with the buckle, and the user may determine the position of the buckle by adjusting the position of the handle, but is not limited thereto.

Further, the motor accommodating portion 32 may be connected by the mounting end surface 301 and the extension portion 31, and the grip portion 33 may be connected with the motor accommodating portion 32. Specifically, the motor accommodating portion 32 has a mounting end surface 301, an accommodating main body portion 320, and an outer end surface 321 in an extending direction thereof.

In a specific example, the holding portion 33 is fixed to the outer end surface 321 to connect with the motor accommodating portion 32. The holding portion 33 and the motor accommodating portion 32 may be connected, the airflow outlet 304 is disposed on the holding portion 33, and the airflow flowing from the suction nozzle 10 may flow through the foreign material accommodating portion 20, the motor accommodating portion 32 and the holding portion 33 and flow out from the airflow outlet 304. With such a scheme, the temperature of the motor 320 in the motor accommodating portion 32 and the battery 330 in the holding portion 33 can be reduced by using the airflow, which is beneficial to prolonging the service life of the handheld cleaning device 1.

In another specific example, the grip portion 33 is connected to the outer wall of the accommodating main body portion 320, the air outlet 304 is disposed on the outer end surface 321, and the air flowing from the suction nozzle 10 can flow through the foreign object accommodating portion 20, the motor accommodating portion 32, and flow out of the air outlet 304. With this arrangement, the length of the hand-held cleaning device 1 can be reduced, which is advantageous for more stable connection between the foreign matter accommodating part 20 and the hand-held main body part 30.

Further, in the solution of the present embodiment, the suction nozzle 10 and the foreign object accommodating portion 20 may be detachably connected. The present embodiment is not limited to a specific manner of detachably connecting the suction nozzle 10 and the foreign object accommodating portion 20, and may be, for example, a rotary latch, a slide latch, or the like, but is not limited thereto. With this configuration, the user can clean the foreign matter accommodating portion 20 more easily.

While specific embodiments have been described above, these embodiments are not intended to limit the scope of the present disclosure, even where only a single embodiment is described with respect to a particular feature. The examples of features provided in the present disclosure are intended to be illustrative, not limiting, unless expressly stated otherwise. In particular implementations, the features of one or more dependent claims may be combined with those of the independent claims as technically feasible according to the actual requirements, and the features from the respective independent claims may be combined in any appropriate manner and not merely by the specific combinations enumerated in the claims.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. A hand-held cleaning appliance comprising: the suction nozzle comprises a suction nozzle (10), a foreign matter accommodating part (20) connected with the suction nozzle (10), and a handheld main body part (30), and is characterized in that the handheld main body part (30) is provided with a mounting end surface (301), the handheld main body part (30) comprises an extension part (31) extending from the mounting end surface (301), and the extension part (31) limits the foreign matter accommodating part (20) so that the foreign matter accommodating part (20) can make linear motion along the extension direction of the extension part (31);

wherein the foreign matter accommodating part (20) is fixed to the hand-held main body part (30) when the foreign matter accommodating part (20) moves to a preset position toward the mounting end surface (301);

when the foreign matter accommodating part (20) is far away from the installation end surface (301) and moves to a position far away from the preset position, the foreign matter accommodating part (20) is separated from the handheld main body part (30).

2. The hand-held cleaning device according to claim 1, wherein the foreign-matter receptacle (20) comprises a first sliding portion (201), the extension (31) comprises a second sliding portion (310), the first sliding portion (201) and the second sliding portion (310) are adapted, wherein one of the first sliding portion (201) and the second sliding portion (310) is a sliding rail and the other is a slider.

3. The hand-held cleaning device according to claim 2, wherein the slide rail has a first set of stops (211) and a second set of stops (221), the first set of stops (211) being configured to limit movement of the slider in a first direction and the second set of stops (221) being configured to limit movement of the slider in a second direction;

wherein the first direction is the width direction of the slide rail, and the second direction is perpendicular to a plane defined by the first direction and the extension direction of the extension part (31).

4. The hand-held cleaning device according to claim 3, wherein the first set of position-defining parts (211) comprises a first side part (2210) and a second side part (2211) which are opposite, and the second set of position-defining parts (221) comprises a bottom part (2110) and a position-defining fixture (2111) which are opposite.

5. The hand-held cleaning device according to claim 1, wherein the foreign matter receiving portion (20) comprises a first fixing portion (202), the hand-held main body portion (30) comprises a second fixing portion (302), the foreign matter receiving portion (20) is fixed to the hand-held main body portion (30) when the first fixing portion (202) and the second fixing portion (302) are coupled, and the foreign matter receiving portion (20) is detachable from the hand-held main body portion (30) when the first fixing portion (202) and the second fixing portion (302) are decoupled.

6. The hand-held cleaning device according to claim 5, wherein one of the first and second fixtures (202, 302) is a snap and the other is a bayonet fitting with the snap.

7. The hand-held cleaning apparatus according to claim 6, further comprising: the connecting device comprises a connecting lever (40) used for driving the buckle to move, one end of the connecting lever (40) is fixedly connected with the buckle, and the other end of the connecting lever is provided with a spring (402).

8. The hand-held cleaning device according to claim 1, wherein the hand-held body portion (30) further comprises: the motor accommodating part (32) and the holding part (33), the motor accommodating part (32) is connected with the extending part (31) through the installation end surface (301), and the holding part (33) is connected with the motor accommodating part (32).

9. The hand-held cleaning device according to claim 8, characterized in that the motor accommodating portion (32) has the mounting end surface (301), an accommodating main body portion (321) and an outer end surface (322) in this order in its extending direction, and the grip portion (33) is connected to an outer wall of the accommodating main body portion (321).

10. The hand-held cleaning device as claimed in claim 1, characterized in that the suction nozzle (10) and the foreign-matter receptacle (20) are detachably connected.