CN216569740U

CN216569740U - Vacuum cleaner

Info

Publication number: CN216569740U
Application number: CN202122636503.6U
Authority: CN
Inventors: 蔡亮
Original assignee: Individual
Current assignee: Beijing Vgo Co ltd; Shenzhen Yuanji Intelligent Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-24
Anticipated expiration: 2031-10-29

Abstract

The application discloses a dust collector. The dust collector comprises: the device comprises a shell, a dust collection motor, an air inlet channel and an air outlet channel; be equipped with the motor cavity in the casing, the dust absorption motor is fixed in the motor cavity, just the dust absorption motor with be equipped with ventilation gap between the inner wall of motor cavity, the air inlet duct with the air outlet duct is located same one side of motor cavity, the relative air-out end in air inlet end of dust absorption motor is close to the air inlet duct, the first end of air inlet duct with the air inlet end intercommunication of dust absorption motor, the first end of air outlet duct passes through ventilation gap intercommunication the air-out end of dust absorption motor, the second end of air inlet duct with the second end of air outlet duct all extends the motor cavity. The technical problem that too many air ducts of the dust collector in the related art result in the large size of the dust collector is solved.

Description

Vacuum cleaner

Technical Field

The application relates to the technical field of electrical equipment, in particular to a dust collector.

Background

Because most filter elements of dust collectors on the market are often blocked by dust to influence suction force, a plurality of ventilation pipelines need to be arranged inside the dust collector, but the ventilation pipelines are too many, so that the internal space of the dust collector is increased, and the volume of the dust collector is larger.

Aiming at the problem that the volume of the dust collector is larger due to excessive ventilation pipelines of the dust collector in the related art, an effective solution is not provided at present.

Disclosure of Invention

The main objective of the present application is to provide a vacuum cleaner, so as to solve the problem that the volume of the vacuum cleaner is large due to too many ventilation ducts of the vacuum cleaner in the related art.

In order to achieve the above object, in a first aspect, the present application provides a switch valve.

A changeover valve according to the present application comprises: the device comprises a shell, a dust absorption motor, an air inlet channel and an air outlet channel;

be equipped with the motor cavity in the casing, the dust absorption motor is fixed in the motor cavity, just the dust absorption motor with be equipped with ventilation gap between the inner wall of motor cavity, the air inlet duct with the air outlet duct is located same one side of motor cavity, the relative air-out end in air inlet end of dust absorption motor is close to the air inlet duct, the first end of air inlet duct with the air inlet end intercommunication of dust absorption motor, the first end of air outlet duct passes through ventilation gap intercommunication the air-out end of dust absorption motor, the second end of air inlet duct with the second end of air outlet duct all extends the motor cavity.

Optionally, the dust collection device further comprises a bottom cover and a sealing element, an opening is formed in one end, close to the air outlet end of the dust collection motor, of the shell, and the bottom cover is packaged on the opening through the sealing element.

Optionally, the dust suction motor is fixed to the bottom cover.

Optionally, the inner wall of the motor chamber is provided with a transverse protruding ridge for supporting the dust suction motor.

Optionally, the plurality of transverse protruding edges are arranged around the dust suction motor.

Optionally, the air conditioner further comprises a switching valve, wherein the switching valve comprises a valve body and an internal ventilation channel arranged in the valve body;

the valve body is connected with the casing, and the casing is equipped with the vent, the vent is equipped with the filter core, the first end of interconnection ventiduct with the vent is connected to make and work as the drive the second end of interconnection ventiduct rotates and predetermines the angle, makes the second end of interconnection ventiduct is connected the air inlet duct just the external space of air outlet duct intercommunication, perhaps makes the second end of interconnection ventiduct is connected the air outlet duct just the external space of air inlet duct intercommunication.

Optionally, still include drive arrangement, drive arrangement is located the valve body, the outside of interconnection ventiduct with drive arrangement connects, so that drive arrangement drives the second end rotation of interconnection ventiduct predetermines the angle, makes the second end of interconnection ventiduct is connected the air inlet duct just the outside space of air outlet duct intercommunication, perhaps makes the second end connection of interconnection ventiduct the air outlet duct just the outside space of air inlet duct intercommunication.

Optionally, the driving device includes a driving motor and a transmission gear, the driving motor is fixed inside the valve body, the transmission gear is sleeved on an output shaft of the driving motor, and a rotating tooth engaged with the transmission gear is arranged on the outer side of the internal connection air duct.

Optionally, still be equipped with the outer intercommunication wind channel that is used for communicateing external space on the valve body, work as the drive arrangement drive the second end rotation of interconnection wind channel predetermines the angle, makes the second end of interconnection wind channel is connected the air inlet duct just outer intercommunication wind channel with the air outlet duct intercommunication, perhaps makes the second end of interconnection wind channel is connected the air outlet duct just outer intercommunication wind channel with the air inlet duct intercommunication.

Optionally, an outer space of the valve body located in the inner connecting ventilation duct constitutes the outer connecting ventilation duct.

In an embodiment of the present application, there is provided a vacuum cleaner, including: the device comprises a shell, a dust absorption motor, an air inlet channel and an air outlet channel; be equipped with the motor cavity in the casing, the dust absorption motor is fixed in the motor cavity, just the dust absorption motor with be equipped with ventilation gap between the inner wall of motor cavity, the air inlet duct with the air outlet duct is located same one side of motor cavity, the relative air-out end in air inlet end of dust absorption motor is close to the air inlet duct, the first end of air inlet duct with the air inlet end intercommunication of dust absorption motor, the first end of air outlet duct passes through ventilation gap intercommunication the air-out end of dust absorption motor, the second end of air inlet duct with the second end of air outlet duct all extends the motor cavity. Like this, through the outer wall of dust absorption motor with form the ventilation gap between the inner wall of casing, then the exhaust passage passes through the ventilation gap intercommunication the air-out end of dust absorption motor, utilize the outer wall of dust absorption motor promptly with ventilation gap between the inner wall of casing is as the ventilation duct of a dust absorption motor for this dust catcher need not to set up the extra pipeline of air-out end of intercommunication dust absorption motor, and then has reduced the inner space of casing, and then can reduce the size or the volume of dust catcher. Thereby solving the problem that the volume of the dust collector is larger due to excessive ventilation pipelines of the dust collector in the related technology.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a partial cross-sectional view of a vacuum cleaner in a first state according to an embodiment of the present disclosure;

FIG. 2 is a partial cross-sectional view of a vacuum cleaner in a second state according to an embodiment of the present disclosure;

fig. 3 is a partial structural schematic view of a vacuum cleaner provided in an embodiment of the present application.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," "communicating," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 3, an embodiment of the present application provides a vacuum cleaner, including: the device comprises a shell 2, a dust collection motor 5, an air inlet duct 31 and an air outlet duct 32;

be equipped with motor cavity 9 in the casing 2, dust absorption motor 5 fixes in motor cavity 9, just dust absorption motor 5 with be equipped with ventilation gap between motor cavity 9's the inner wall, air-supply line 31 with air-out duct 32 is located same one side of motor cavity 9, the relative air-out end in air-inlet end of dust absorption motor 5 is close to air-supply line 31, air-supply line 31 first end with dust absorption motor 5's air-inlet end intercommunication, air-out duct 32 first end is passed through ventilation gap intercommunication dust absorption motor 5's air-out end, air-supply line 31 second end with air-out duct 32's second end all extends motor cavity 9.

Specifically, through dust absorption motor 5's outer wall with form the ventilation gap between the inner wall of casing 2, then the exhaust passage 32 passes through the ventilation gap intercommunication dust absorption motor 5's air-out end promptly utilize dust absorption motor 5's outer wall with ventilation gap between the inner wall of casing 2 is as a dust absorption motor 5's ventilation duct for this dust catcher need not to set up the extra pipeline of air-out end of intercommunication dust absorption motor 5, and then has reduced casing 2's inner space, and then can reduce the size or the volume of dust catcher.

Optionally, the dust collector further comprises a bottom cover 8 and a sealing member, an opening is formed in one end, close to the air outlet end of the dust collection motor 5, of the housing 2, and the bottom cover 8 is packaged on the opening through the sealing member.

In particular, one side of the motor chamber 9 may be encapsulated by the bottom cover 8 and the sealing member.

For the encapsulation of the other side of the motor cavity 9, optionally, the size of the air outlet channel 32 is gradually increased towards the direction of the dust suction motor 5, and the outer wall of the air outlet channel 32 is encapsulated on the housing 2, so that the encapsulation of the other side of the motor cavity 9 is completed.

In addition, for forming a ventilation gap between the suction motor 5 and the inner wall of the motor chamber 9, at least the following two ways may be adopted:

first, optionally, the dust suction motor 5 is fixed on the bottom cover 8. That is, one side of the dust-collecting motor 5 is fixedly connected to the air inlet duct 31, and the other side of the dust-collecting motor 5 is fixedly connected to the bottom cover 8, thereby completing the fixing of the dust-collecting motor 5.

Secondly, optionally, the inner wall of the motor chamber 9 is provided with a transverse protruding ridge 22 for supporting the dust suction motor 5. Be used for supporting through the setting promptly dust absorption motor 5's horizontal stupefied 22 makes dust absorption motor 5's outer wall with form ventilation gap 6 between the inner wall of casing 2, then air-out channel 32 passes through ventilation gap 6 communicates dust absorption motor 5's air-out end.

The plurality of transverse protruding edges 22 are arranged, and the plurality of transverse protruding edges 22 are arranged around the dust collection motor 5 in a surrounding mode.

Optionally, the vacuum cleaner provided by the present application further comprises a switching valve, the switching valve comprises a valve body 1 and an internal ventilation duct 11 arranged in the valve body 1;

valve body 1 is connected with the casing 2 of dust catcher, and casing 2 is equipped with vent 21, vent 21 is equipped with filter core 4, the first end of interconnection ventiduct 11 with vent 21 is connected, so that work as the drive the second end of interconnection ventiduct 11 rotates and predetermines the angle, makes the second end of interconnection ventiduct 11 is connected the air inlet duct 31 just the air outlet duct 32 communicates external space, perhaps makes the second end of interconnection ventiduct 11 is connected the air outlet duct 32 just the air inlet duct 31 communicates external space.

Concretely, through driving valve body 1, make the second end of interconnection ventiduct 11 connect out wind channel 32 or air inlet duct 31, thereby change the air current circulation direction in the interconnection ventiduct 11, the air current flows to interconnection ventiduct 11 through the filter core 4 that sets up at vent 21 promptly and makes the air current of guaranteeing to flow in air inlet duct 31 through filterable, perhaps the air current flows to filter core 4 through interconnection ventiduct 11, thereby blow away the dust on the filter core 4, thereby realize the purpose of the deashing of dust catcher filter core 4, wherein, the deashing process of the dust catcher of using this change-over valve is very convenient, only need drive valve body 1 and can realize. Thereby solving the problem of inconvenient ash removal of the filter element 4 of the dust collector in the prior art.

As shown in fig. 1 and 2, the airflow direction of the vacuum cleaner using the switching valve is specifically as follows:

when the second end of the internal connecting ventilation duct 11 is connected to the air inlet duct 31 and the air outlet duct 32 is communicated with the external space, the airflow enters the internal connecting ventilation duct 11 through the filter element 4 and the vent 21, then enters the air inlet duct 31, enters the air outlet duct 32 through the dust collection motor 5, and then flows to the external space through the air outlet duct 32;

when the second end of interconnection ventiduct 11 is connected in the exhaust passage 32 just when air inlet duct 31 communicates external space, the air current enters exhaust passage 32 through air inlet duct 31 of communicating external space, later, reentrants interconnection ventiduct 11, later, flows to vent 21 and filter core 4 through interconnection ventiduct 11.

Optionally, change-over valve still includes drive arrangement, drive arrangement is arranged in valve body 1, the outside of interconnection ventiduct 11 with drive arrangement connects, so that drive arrangement drives the second end rotation of interconnection ventiduct 11 predetermines the angle, makes the second end of interconnection ventiduct 11 connect the air inlet 31 just the air outlet 32 communicates external space, perhaps makes the second end of interconnection ventiduct 11 connect the air outlet 32 just the air inlet 31 communicates external space. Thereby realizing that the inner connecting ventilation duct 11 is driven to rotate by the driving device.

Optionally, the driving device includes a driving motor 41 and a transmission gear 42, the driving motor 41 is fixed inside the valve body 1, the transmission gear 42 is sleeved on an output shaft of the driving motor 41, and a rotating tooth 111 engaged with the transmission gear 42 is arranged on the outer side of the inner connecting ventilation duct 11.

Specifically, drive arrangement includes driving motor 41 and drive gear 42, and the outside of interconnection ventiduct 11 be equipped with drive gear 42 engaged with rotatory tooth 111, like this, drive gear 42 through driving motor 41 and rotate, can drive with drive gear 42 engaged with rotatory tooth 111 is rotatory, and then makes the first end rotation of interconnection ventiduct 11 connect on vent 21, and make the second end connection of interconnection ventiduct 11 the air inlet duct 31 just air outlet 32 communicates external space, perhaps makes the second end connection of interconnection ventiduct 11 air outlet 32 just air inlet duct 31 communicates external space.

Specifically, still be equipped with the outer wind channel 12 that communicates that is used for the external space of intercommunication on the valve body 1, work as the drive arrangement drive the second end of interconnection ventiduct 11 rotates and predetermines the angle, makes the second end of interconnection ventiduct 11 is connected the air inlet 31 just outer intercommunication wind channel 12 with air outlet 32 intercommunication, or make the second end of interconnection ventiduct 11 is connected air outlet 32 just outer intercommunication wind channel 12 with air inlet 31 intercommunication.

One end, far away from the vent 21, of the valve body 1 is provided with a first through hole and a second through hole, the first through hole is communicated with the air outlet duct 32, and the second through hole is communicated with the air inlet duct 31.

Optionally, a cavity is further arranged in the valve body 1, the cavity is connected with an external space, and the air inlet duct 31 or the air outlet duct 32 is communicated with the cavity through a first through hole and a second through hole respectively. Thus, the chamber may replace the external communication duct 12.

Specifically, the valve body 1 is provided with a cavity, the internal connection ventilation duct 11 is located in the cavity, when the internal connection ventilation duct 11 is connected to the air inlet duct 31, a port of the air outlet duct 32 is exposed on the cavity, such that the air outlet duct 32 is connected to the cavity, such that the air outlet duct 32 communicates with the external space, and when the internal connection ventilation duct 11 is connected to the air outlet duct 32, a port of the air inlet duct 31 is exposed on the cavity, such that the air inlet duct 31 is connected to the cavity, such that the air inlet duct 31 communicates with the external space.

Optionally, a chamber in the valve body 1 located in the inner connecting ventilation duct 11 constitutes the outer connecting ventilation duct 12.

Wherein, by only rotating the second end of the internal connecting ventilation duct 11, the adjustment of the air flow direction in the internal connecting ventilation duct 11 can be realized.

Optionally, a plurality of protection holes 13 communicated with the external space are formed in the side wall of the valve body 1, and the external communication air duct 12 is communicated with the protection holes 13.

Wherein, the protection hole 13 is located between the cavity and the external space, so that the external particles with large volume can not enter the cavity through the protection hole 13, thereby avoiding the damage of parts caused by the entering of the particles with large volume into the cavity.

Alternatively, the switching valve is located in the housing 2, and the protection hole 13 is provided on the housing 2.

Optionally, the internal connecting device further comprises a sealing ring 7, and the sealing ring 7 is sleeved at the second end of the internal connecting ventilation channel 11.

Wherein, when the second end of the internal communicating air duct 11 is communicated with the first through hole or the second through hole, the sealing ring 7 seals the joint of the second end of the internal communicating air duct 11.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A vacuum cleaner, comprising: the dust collector comprises a shell (2), a dust collection motor (5), an air inlet duct (31) and an air outlet duct (32);

be equipped with motor cavity (9) in casing (2), dust absorption motor (5) are fixed in motor cavity (9), just dust absorption motor (5) with be equipped with ventilation gap (6) between the inner wall of motor cavity (9), air inlet duct (31) with air outlet duct (32) are located the same one side of motor cavity (9), the relative air-out end of air inlet end of dust absorption motor (5) is close to air inlet duct (31), the first end of air inlet duct (31) with the air inlet end intercommunication of dust absorption motor (5), the first end of air outlet duct (32) is passed through ventilation gap (6) intercommunication the air-out end of dust absorption motor (5), the second end of air inlet duct (31) with the second end of air outlet duct (32) all extends motor cavity (9).

2. The vacuum cleaner as claimed in claim 1, further comprising a bottom cover (8) and a sealing member, wherein an opening is formed at one end of the housing (2) close to the air outlet end of the dust suction motor (5), and the bottom cover (8) is sealed on the opening through the sealing member.

3. A vacuum cleaner according to claim 2, characterized in that the suction motor (5) is fixed to the bottom cover (8).

4. A vacuum cleaner as claimed in claim 1, characterized in that the inner wall of the motor chamber (9) is provided with a transverse ridge (22) for supporting the suction motor (5).

5. The vacuum cleaner as claimed in claim 4, wherein the lateral protrusions (22) are provided in plural, and the plural lateral protrusions (22) are provided around the suction motor (5).

6. A vacuum cleaner according to claim 1, further comprising a changeover valve comprising a valve body (1) and an internal air duct (11) provided in the valve body (1);

valve body (1) is connected with casing (2), and casing (2) are equipped with vent (21), vent (21) are equipped with filter core (4), the first end of interconnection ventiduct (11) with vent (21) are connected, so that work as the drive the second end of interconnection ventiduct (11) rotates and predetermines the angle, makes the second end of interconnection ventiduct (11) is connected air-supply line (31) just air-supply line (32) intercommunication external space, perhaps makes the second end of interconnection ventiduct (11) is connected air-supply line (32) just air-supply line (31) intercommunication external space.

7. The vacuum cleaner according to claim 6, further comprising a driving device, wherein the driving device is located in the valve body (1), the outer side of the internal connection air duct (11) is connected to the driving device, so that the driving device drives the second end of the internal connection air duct (11) to rotate by a predetermined angle, the second end of the internal connection air duct (11) is connected to the air inlet duct (31) and the air outlet duct (32) to communicate with the external space, or the second end of the internal connection air duct (11) is connected to the air outlet duct (32) and the air inlet duct (31) to communicate with the external space.

8. The vacuum cleaner as claimed in claim 7, wherein the driving device comprises a driving motor (41) and a transmission gear (42), the driving motor (41) is fixed inside the valve body (1), the transmission gear (42) is sleeved on an output shaft of the driving motor (41), and the outer side of the inner ventilation duct (11) is provided with a rotating tooth (111) engaged with the transmission gear (42).

9. The vacuum cleaner according to claim 7, wherein an external communicating duct (12) for communicating with an external space is further disposed on the valve body (1), and when the driving device drives the second end of the internal communicating duct (11) to rotate by a predetermined angle, the second end of the internal communicating duct (11) is connected to the air inlet duct (31) and the external communicating duct (12) is communicated with the air outlet duct (32), or the second end of the internal communicating duct (11) is connected to the air outlet duct (32) and the external communicating duct (12) is communicated with the air inlet duct (31).

10. The vacuum cleaner as claimed in claim 9, characterized in that the space outside the inner connecting duct (11) in the valve body (1) constitutes the outer connecting duct (12).