CN217090540U - Vacuum cleaner - Google Patents

Abstract

The application discloses a dust collector. The dust collector comprises: the shell is provided with an air outlet and a blowing port, wherein the cross-sectional area of the air outlet is larger than that of the blowing port, one end of the air outlet and one end of the blowing port are both communicated with an air outlet channel of a power source, and the other ends of the air outlet and the blowing port are both communicated with the external space; the switching mechanism is arranged in the air outlet so as to be driven to block or open the air outlet. This application is solved dust catcher among the correlation technique and is bloied inconvenient technical problem of operation.

Description

Vacuum cleaner

Technical Field

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

Background

As a practical electric cleaning tool, the handheld dust collector can help people to clean more effectively in small-scale scenes such as sofas, vehicles, desktops and the like. When the handheld dust collector works, air in the impeller is discharged out of the fan at a high speed through the high-speed rotation of the motor, and meanwhile, air in the suction inlet continuously supplements the air inlet fan, so that a high pressure difference is formed between the air inlet fan and the outside. The garbage and dirt enters the dust box along with the air through the suction inlet and is filtered by the filter screen in the dust box, the garbage and dirt is left in the dust box, and the filtered air is discharged after passing through the machine body. At present, only the dust collection function is utilized in the related products of the handheld dust collectors on the market, and a blowing nozzle accessory is additionally arranged at the air outlet of part of the handheld dust collectors to gather the air diffused at the air outlet to form the blowing effect, but the accessory needs to be stored separately, so that the risk of loss is caused.

Aiming at the problem of inconvenient blowing operation of a dust collector in the related art, an effective solution is not provided at present.

SUMMERY OF THE UTILITY MODEL

The main objective of the present application is to provide a vacuum cleaner to solve the problem of inconvenient blowing operation of the vacuum cleaner in the related art.

In order to achieve the above object, the present application provides a vacuum cleaner. The vacuum cleaner according to the present application includes:

the shell is provided with an air outlet and a blowing port, wherein the cross-sectional area of the air outlet is larger than that of the blowing port, one end of the air outlet and one end of the blowing port are both communicated with an air outlet channel of a power source, and the other ends of the air outlet and the blowing port are both communicated with the external space;

the switching mechanism is arranged in the air outlet so as to be driven to block or open the air outlet.

Optionally, the switching mechanism includes a sealing cover, a button and an elastic switching device, the sealing cover and the elastic switching device are located in the casing, the button is exposed out of the casing through the air outlet, two ends of the elastic switching device are respectively connected to the sealing cover and the button, and the button is driven to drive the sealing cover to move through the elastic switching device, so that the sealing cover is packaged on the air outlet or the sealing cover is far away from the air outlet.

Optionally, the resilient switching means comprises a spring, a dial and a drum;

the rotary drum is fixed in the shell, the upper end of the rotary disc is connected with the lower end of the sealing cover, one end of the spring is fixed on the shell, the other end of the spring is connected with the sealing cover, and the spring is in a deformation state, so that the spring applies acting force towards the direction of the key to the sealing cover and the rotary disc;

the rotary drum is internally provided with a first clamping groove, a second clamping groove and an inclined transition section, the inclined transition section is positioned between the first clamping groove and the second clamping groove, the depth of the first clamping groove is greater than that of the second clamping groove, the rotary disc is provided with a sliding key, and the upper end of the key is connected with the rotary disc, so that the key is driven to separate the sliding key from the first clamping groove or the second clamping groove, and the sliding key slides into the second clamping groove or the first clamping groove through the inclined transition section under the action of the spring.

Optionally, a plurality of first clamping grooves and a plurality of second clamping grooves are formed in the rotary drum, the first clamping grooves and the second clamping grooves are arranged in a staggered manner, an inclined transition section is arranged between any adjacent first clamping groove and any adjacent second clamping groove, and a plurality of sliding keys are arranged on the rotary table.

Optionally, a connecting portion extending into the rotary drum is disposed on the key, a first protrusion corresponding to the first slot and a second protrusion corresponding to the second slot are disposed on the connecting portion, the first protrusion is used for connecting a sliding key located in the first slot, the second protrusion is used for connecting a sliding key located in the second slot, and an inclined plane is disposed at a lower end of the key.

Optionally, the inclined surface has an inclined direction that is the same as the inclined direction of the inclined transition section.

Optionally, a limit card is arranged on the key, a limit groove matched with the limit card is arranged on the shell, and the upper end of the limit card is positioned in the limit groove to limit the radial rotation and axial movement range of the key.

Optionally, an arc-shaped groove is formed in the upper end of the rotary table, a cap part is arranged at the lower end of the sealing cover, an arc-shaped convex surface matched with the arc-shaped groove is arranged on the cap part, the cap part is connected with the arc-shaped groove through the arc-shaped convex surface, and the lower end of the spring is connected with the cap part.

Optionally, the air outlet device further comprises a fixing piece, the fixing piece is fixed to the air outlet, the upper end of the spring is fixed to the fixing piece, the sealing cover is packaged on the fixing piece to seal the air outlet or enable the sealing cover to be far away from the fixing piece to enable the air outlet to be communicated with the air outlet channel and the external space respectively.

Optionally, the sealing device further comprises a sealing ring, the sealing ring is fixed on the sealing cover, and when the sealing cover is packaged on the fixing member, the sealing ring is located between the sealing cover and the fixing member.

In an embodiment of the present application, there is provided a vacuum cleaner, including: the shell is provided with an air outlet and a blowing port, wherein the cross-sectional area of the air outlet is larger than that of the blowing port, one end of the air outlet and one end of the blowing port are both communicated with an air outlet channel of a power source, and the other ends of the air outlet and the blowing port are both communicated with the external space; the switching mechanism is arranged in the air outlet so as to be driven to block or open the air outlet. Like this, when the operation of blowing needs the dust catcher, through switching mechanism shutoff air outlet for concentrate the air-out through the mouth of blowing, because the cross sectional area of air outlet is greater than the cross sectional area of the mouth of blowing, and then make the mouth of blowing blow out the air current of great wind speed, in order to accomplish the operation of blowing, and when only needing the dust catcher to carry out the operation of blowing, open the air outlet through switching mechanism, guarantee that the operation of blowing is normally gone on, make the operation of blowing of whole dust catcher very convenient. Thereby solving the problem of inconvenient blowing operation 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 cross-sectional view of a vacuum cleaner for non-blowing operation according to an embodiment of the present disclosure;

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

FIG. 3 is a cross-sectional view of a switching mechanism of a vacuum cleaner according to an embodiment of the present disclosure during a non-blowing operation;

FIG. 4 is a cross-sectional view of a switching mechanism of a vacuum cleaner according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of an assembly of a key and a bezel provided in an embodiment of the present application;

FIG. 6 is a schematic view of an assembly of a turntable and a rotating drum provided in an embodiment of the present application;

FIG. 7 is a schematic view of a switching mechanism without a rotating drum according to an embodiment of the present application;

fig. 8 is an exploded view of a vacuum cleaner according to an embodiment of the present disclosure.

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 the case may be.

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 the case may be.

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 8, an embodiment of the present application provides a vacuum cleaner, including

The air conditioner comprises a shell 1, an air outlet 11 and a blowing port 12, wherein the cross-sectional area of the air outlet 11 is larger than that of the blowing port 12, one end of the air outlet 11 and one end of the blowing port 12 are both communicated with an air outlet channel of a power source 2, and the other ends of the air outlet 11 and the blowing port 12 are both communicated with the external space;

the switching mechanism is arranged in the air outlet 11, so that the switching mechanism is driven to close or open the air outlet 11.

Specifically, when the dust collector is required to perform blowing operation, the air outlet 11 is blocked by the switching mechanism, as shown in fig. 6, so that concentrated air outlet is performed through the air outlet 12, because the sectional area of the air outlet 11 is larger than that of the air outlet 12, and further the air outlet 12 can blow out air flow with larger air speed, so as to complete the blowing operation, and when only the dust collector is required to perform non-blowing operation, as shown in fig. 5, the air outlet 11 is opened by the switching mechanism, so that the non-blowing operation is ensured to be normally performed, and the blowing operation of the whole dust collector is very convenient.

Optionally, the switching mechanism includes a sealing cover 31, a key 32 and an elastic switching device, the sealing cover 31 and the elastic switching device are located in the housing 1, the key 32 is exposed out of the housing 1 through the air outlet 11, two ends of the elastic switching device are respectively connected to the sealing cover 31 and the key 32, and the key 32 is driven to drive the sealing cover 31 to move through the elastic switching device, so that the sealing cover 31 is sealed on the air outlet 11 or the sealing cover 31 is far away from the air outlet 11.

Specifically, the key 32 is exposed out of the housing 1 through the air outlet 11, and by pressing the key 32, the sealing cover 31 may be sealed on the air outlet 11 through the elastic switching device or the sealing cover 31 may be away from the air outlet 11, so as to switch between opening and closing of the blowing operation.

Optionally, the elastic switching means comprise a spring 33, a dial 34 and a drum 35;

the rotating cylinder 35 is fixed in the housing 1, the upper end of the rotating disc 34 is connected with the lower end of the sealing cover 31, one end of the spring 33 is fixed on the housing 1, the other end of the spring 33 is connected with the sealing cover 31, and the spring 33 is in a deformed state, so that the spring 33 applies an acting force to the sealing cover 31 and the rotating disc 34 in the direction of the key 32;

the drum 35 is provided with a first engaging groove 351, a second engaging groove 352 and an inclined transition section 353, the inclined transition section 353 is located between the first engaging groove 351 and the second engaging groove 352, the depth of the first engaging groove 351 is greater than the depth of the second engaging groove 352, the rotary plate 34 is provided with a sliding key, the upper end of the key 32 is connected with the rotary plate 34, so that the key 32 is driven to separate the sliding key from the first engaging groove 351 or the second engaging groove 352, and the sliding key slides into the second engaging groove 352 or the first engaging groove 351 through the inclined transition section 353 under the action of the spring 33.

Specifically, the spring 33 always applies an acting force to the sealing cover 31 and the rotating disc 34 in the direction of the key 32, so that the sliding key can be clamped in the first clamping groove 351 and the second clamping groove 352, when the sliding key contacts the inclined transition section 353, the sliding key can slide into the first clamping groove 351 or the second clamping groove 352 under the acting force of the spring 33 along the inclined direction of the inclined transition section 353, and since the depth of the first clamping groove 351 is greater than the depth of the second clamping groove 352, that is, when the sliding key is clamped in the first clamping groove 351, the sealing cover 31 is relatively lower, the sealing cover 31 can be blocked on the air outlet 11, and when the sliding key is clamped in the second clamping groove 352, the sealing cover 31 is relatively upper, the sealing cover 31 is far away from the air outlet 11, so that the air outlet 11 is in an open state.

Wherein the drum 35 may be constructed integrally with the housing 1.

Optionally, a plurality of first engaging grooves 351 and a plurality of second engaging grooves 352 are disposed inside the rotating drum 35, the first engaging grooves 351 and the second engaging grooves 352 are disposed in a staggered manner, an inclined transition section 353 is disposed between any adjacent first engaging grooves 351 and any adjacent second engaging grooves 352, and a plurality of sliding keys are disposed on the rotating disc 34.

Specifically, the rotary plate 34 is provided with a plurality of sliding keys 341, wherein the plurality of sliding keys 341 are uniformly arranged on the rotary plate 34, and the plurality of sliding keys 341 are synchronously clamped in the first card slot 351 or the second card slot 352, and when the first card slot 351 and the second card slot 352 are arranged in a staggered manner, the sliding keys 341 can slide out of the first card slot 351 or the second card slot 352 and then enter the second card slot 352 or the first card slot 351.

Optionally, the key 32 is provided with a connecting portion 321 extending into the rotating drum 35, the connecting portion 321 is provided with a first protrusion 322 corresponding to the first card slot 351 and a second protrusion 323 corresponding to the second card slot 352, the first protrusion 322 is used for connecting the sliding key 341 located in the first card slot 351, the second protrusion 323 is used for connecting the sliding key 341 located in the second card slot 352, and the lower end of the key 32 is provided with an inclined surface.

Specifically, when the key 32 is pressed, at this time, if the key 32 is snapped into the first snap groove 351, the first protrusion 322 of the key 32 contacts the inclined surface of the key 32, and then the sliding key 341 of the rotary disk 34 is driven to move upward and slide out of the first snap groove 351, then the sliding key 341 is out of the rotation restriction of the first snap groove 351, the inclined surface of the sliding key 341 slides on the first protrusion 322 under the pressing force between the spring 33 and the key 32, so that the rotary disk 34 rotates integrally, the sliding key 341 slides onto the inclined transition section 353, then the sliding key 341 moves along the inclined transition section 353 to the position of the second snap groove 352, when the key 32 is not under the force, the spring 33 drives the sliding key 341 to enter the second snap groove 352, and when the key 32 is pressed again, the second protrusion 323 of the key 32 contacts the inclined surface of the key 32, and then the sliding key 341 of the rotary disk 34 is driven to move upward and slide out of the second snap groove 352, then, the sliding key 341 is out of the rotation restriction of the second locking groove 352, the inclined surface of the sliding key 341 slides on the second protrusion 323 under the pressing force of the sliding key 341 between the spring 33 and the key 32, so that the rotating disc 34 rotates integrally, the sliding key 341 slides onto the inclined transition section 353, then the sliding key 341 moves along the inclined transition section 353 to the position of the first locking groove 351, and when the key 32 is not under the stress, the spring 33 drives the sliding key 341 to enter the first locking groove 351.

Both the first protrusion 322 and the second protrusion 323 may have an inverted V shape.

Alternatively, the second card slot 352 may be disposed at the end of the angled transition 353, i.e., the bottom diameter of the second card slot 352 engages the angled transition 353.

Specifically, the inclined surface has the same inclination direction as the inclined transition section 353.

Optionally, a limiting card 324 is arranged on the key 32, a limiting groove matched with the limiting card 324 is arranged on the housing 1, and the upper end of the limiting card 324 is located in the limiting groove to limit the radial rotation and axial movement range of the key 32.

The limiting card 324 and the limiting groove are arranged to ensure that the key 32 does not rotate, and only when pressed, the key 32 moves up and down, and the key 32 is ensured not to be separated from the housing 1. Moreover, since the upper end of the key 32 is connected to the sliding key 341 of the rotary disc 34, the force of the spring 33 is transmitted to the key 32, so that the key 32 is not under the action of external force any more, and the key 32 is always in one position.

Specifically, a plurality of limit clips 324, for example, 4 limit clips 324, may be disposed on the key 32.

Optionally, an arc-shaped groove 342 is formed in the upper end of the rotating disc 34, an end cap 311 is arranged at the lower end of the sealing cover 31, an arc-shaped convex surface matching the arc-shaped groove 342 is formed on the end cap 311, the end cap 311 is connected with the arc-shaped groove 342 through the arc-shaped convex surface, and the lower end of the spring 33 is connected with the end cap 311.

Specifically, the arc convex surface and the arc groove 342 ensure that the rotary disc 34 can rotate, and the rotary disc 34 and the end cap part 311 of the sealing cover 31 are always in a connection state under the action of the spring 33.

Optionally, the air conditioner further comprises a fixing part 4, the fixing part 4 is fixed on the air outlet 11, the upper end of the spring 33 is fixed on the fixing part 4, and the sealing cover 31 is packaged on the fixing part 4 to seal the air outlet 11 or make the sealing cover 31 far away from the fixing part 4 to make the air outlet 11 respectively communicate with the air outlet duct and the external space.

Specifically, the fixing member 4 is used for fixing the upper end of the spring 33, wherein the spring 33 is always in a compressed state, which ensures that the spring applies an acting force to the sealing cover 31 and the rotating disc 34 in the direction of the key.

Optionally, a sealing ring 312 is further included, the sealing ring 312 is fixed on the sealing cover 31, and when the sealing cover 31 is sealed on the fixing member 4, the sealing ring 312 is located between the sealing cover 31 and the fixing member 4.

Specifically, in order to improve the sealing effect of the sealing cover 31 on the air outlet 11, the sealing cover 31 is provided with a sealing ring 312.

Specifically, still include power supply 2 and battery 5, power supply 2 and battery 5 set up in casing 1, just battery 5 is located between sealed lid 31 and the power supply 2, casing 1 still is equipped with air inlet duct and exhaust passage, power supply 2 sets up the air inlet duct with between the exhaust passage.

Specifically, still include filter core 6 and dirt box 7, be equipped with the vent on the casing 1, the vent with the air inlet duct intercommunication, filter core 6 install in the dirt box 7, dirt box 7 with casing 1 is connected, so that filter core 6 is to getting into the gas of vent filters.

Specifically, the dust box further comprises a dust box cover 9, and the dust box cover 9 is installed at one end, far away from the shell 1, of the dust box 7.

Specifically, the power source 2 is a motor.

Specifically, still include filter screen 8, filter screen 8 sets up in air outlet 11.

Wherein, the shell 1 is also provided with a control button 10.

In an embodiment of the present application, there is provided a vacuum cleaner, including: the air conditioner comprises a shell 1, an air outlet 11 and a blowing port 12, wherein the cross-sectional area of the air outlet 11 is larger than that of the blowing port 12, one end of the air outlet 11 and one end of the blowing port 12 are both communicated with an air outlet channel of a power source 2, and the other ends of the air outlet 11 and the blowing port 12 are both communicated with the external space; the switching mechanism is arranged in the air outlet 11, so that the switching mechanism is driven to close or open the air outlet 11. Like this, when the operation of blowing needs the dust catcher, block up air outlet 11 through switching mechanism for concentrate the air-out through blowing mouth 12, because the cross sectional area of air outlet 11 is greater than the cross sectional area of blowing mouth 12, and then make blowing mouth 12 can blow out the air current of great wind speed, in order to accomplish the operation of blowing, and when only needing the dust catcher to carry out the operation of blowing, open air outlet 11 through switching mechanism, guarantee that the operation of blowing is normally gone on, make the operation of blowing of whole dust catcher very convenient. Thereby solving the problem of inconvenient blowing operation of the dust collector in the related technology.

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 (10)

1. A vacuum cleaner, comprising:

the air outlet and one end of the air blowing port are communicated with an air outlet channel of the power source, and the other end of the air outlet and the other end of the air blowing port are communicated with an external space;

the switching mechanism is arranged in the air outlet so as to be driven to block or open the air outlet.

2. The vacuum cleaner of claim 1, wherein the switching mechanism includes a sealing cover, a button, and an elastic switching device, the sealing cover and the elastic switching device are located in the housing, the button is exposed out of the housing through the air outlet, two ends of the elastic switching device are respectively connected to the sealing cover and the button, and the button is driven to move the sealing cover through the elastic switching device, so that the sealing cover is sealed on the air outlet or the sealing cover is away from the air outlet.

3. The vacuum cleaner of claim 2, wherein the resilient switching means comprises a spring, a turntable, and a drum;

the rotary drum is fixed in the shell, the upper end of the rotary disc is connected with the lower end of the sealing cover, one end of the spring is fixed on the shell, the other end of the spring is connected with the sealing cover, and the spring is in a deformation state, so that the spring applies acting force towards the direction of the key to the sealing cover and the rotary disc;

the rotary drum is internally provided with a first clamping groove, a second clamping groove and an inclined transition section, the inclined transition section is positioned between the first clamping groove and the second clamping groove, the depth of the first clamping groove is greater than that of the second clamping groove, the rotary disc is provided with a sliding key, and the upper end of the key is connected with the rotary disc, so that the key is driven to separate the sliding key from the first clamping groove or the second clamping groove, and the sliding key slides into the second clamping groove or the first clamping groove through the inclined transition section under the action of the spring.

4. The vacuum cleaner according to claim 3, wherein a plurality of the first engaging grooves and a plurality of the second engaging grooves are formed in the drum, the first engaging grooves and the second engaging grooves are arranged alternately, an inclined transition section is formed between any adjacent first engaging grooves and adjacent second engaging grooves, and a plurality of the sliding keys are arranged on the rotating disc.

5. The vacuum cleaner of claim 4, wherein the button is provided with a connecting portion extending into the drum, the connecting portion is provided with a first protrusion corresponding to the first slot and a second protrusion corresponding to the second slot, the first protrusion is used for connecting the sliding key in the first slot, the second protrusion is used for connecting the sliding key in the second slot, and a lower end of the button is provided with an inclined surface.

6. A vacuum cleaner according to claim 5, wherein the inclined surface is inclined in the same direction as the inclined transition section.

7. The vacuum cleaner as claimed in claim 4, wherein the button is provided with a limit clip, the housing is provided with a limit groove matching with the limit clip, and the upper end of the limit clip is positioned in the limit groove to limit the radial rotation and axial movement range of the button.

8. The vacuum cleaner of claim 3, wherein the turntable has an arc-shaped groove at an upper end thereof, the sealing cap has an end cap portion at a lower end thereof, the end cap portion has an arc-shaped convex surface matching the arc-shaped groove, the end cap portion is connected to the arc-shaped groove via the arc-shaped convex surface, and the spring has a lower end connected to the end cap portion.

9. The vacuum cleaner of claim 8, further comprising a fixing member fixed to the air outlet, wherein the upper end of the spring is fixed to the fixing member, and the sealing cover is enclosed on the fixing member to seal the air outlet or keep the sealing cover away from the fixing member so that the air outlet is respectively communicated with the air outlet duct and an external space.

10. The vacuum cleaner of claim 9, further comprising a seal ring secured to the seal cover, the seal ring being positioned between the seal cover and the stationary member when the seal cover is sealed to the stationary member.

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