CN221180294U - Adjustable suction nozzle and dust collector - Google Patents

Abstract

The application provides an adjustable suction nozzle and a dust collector, which belong to the technical field of dust collectors, wherein the adjustable suction nozzle comprises a suction nozzle component, an adjusting component and a control component; the interface piece of the suction nozzle component is used for communicating the suction nozzle body with a dust collection pipe of the dust collector, the suction nozzle body is sleeved with a mounting seat for mounting the driving piece, a transmission piece is arranged between the driving piece and the outer surface of the suction nozzle body, and a controller of the control component is electrically connected with the driving piece; when the suction port of the suction nozzle body is close to the area to be dedusted, a user can control the driving piece to enable the driving piece to move according to the current dedusting space through the controller, so that the suction port is conveniently and rapidly adjusted in size, time and labor are saved, and the experience of the user is improved well.

Description

Adjustable suction nozzle and dust collector

Technical Field

The application relates to the technical field of dust collectors, in particular to an adjustable suction nozzle and a dust collector.

Background

The dust collector is a dust removing device which is visible everywhere in daily life, and can be divided into a vertical type, a horizontal type and a portable type according to the structure, and the working principle of the dust collector is that a motor is utilized to drive a blade to rotate at a high speed, air negative pressure is generated in a sealed shell so as to absorb dust, and the air is discharged from the tail of a machine body after being purified by a filter disc.

Generally, a vacuum cleaner includes a suction box, a connection pipe, and a suction nozzle, and aligns the suction nozzle to a dust area when removing dust, so that impurities such as dust sequentially pass through the suction nozzle and the connection pipe and enter a dust filtering bag of the suction box, thereby cleaning and collecting the dust. At present, most of dust collectors with suction nozzles are made of hard materials, and the size and the dimension of the dust collectors are fixed as universal accessories of dust collector products.

Therefore, when aiming at different dust removing spaces, the user needs to replace the suction nozzles with different sizes, the operation is complicated, and the experience is poor.

Disclosure of utility model

The application provides an adjustable suction nozzle and a dust collector, which are used for solving the problems that in the prior art, the suction nozzle of the dust collector is not easy to adjust, and the operation of a user when the suction nozzles with different sizes are replaced is complicated, so that the use experience of the user is poor.

In order to achieve the above object, the embodiment of the present application provides the following technical solutions:

In one aspect, the present application provides an adjustable suction nozzle for a vacuum cleaner, comprising a suction nozzle assembly, an adjustment assembly, and a control assembly;

The suction nozzle assembly comprises at least one interface piece and at least one suction nozzle body, one end of the interface piece is used for being connected with a dust collection pipe of the dust collector, the other end of the interface piece is communicated with the suction nozzle body, one end, deviating from the interface piece, of the suction nozzle body is provided with a suction port, the suction port is used for being contacted with a surface to be dedusted, and the suction nozzle body is communicated with the dust collection pipe through the interface piece;

The adjusting component comprises a mounting seat, at least two driving parts and at least two transmission parts, wherein the mounting seat is sleeved on the suction nozzle body, the driving parts are arranged on the mounting seat, and each driving part is connected with the outer surface of the suction nozzle body through the transmission parts;

the control assembly comprises at least one controller, the controller is electrically connected with each driving piece, and the controller controls the transmission piece to move through the driving piece so as to adjust the size of the suction port.

In one possible implementation manner, the suction port comprises at least two deformation parts and at least two connection parts, the connection parts are sequentially connected with the deformation parts at intervals, the connection parts are used for being correspondingly connected with the transmission part, the deformation parts are provided with folds, and the folds stretch under the drive of the connection parts.

In one possible implementation, the suction nozzle body has a socket part, which is located at an end of the suction nozzle body facing away from the suction opening, the socket part being adapted to be connected to the interface element.

In one possible implementation manner, the control assembly further includes a control panel, where a corresponding switch of each driving member is provided on the control panel, and each switch is electrically connected to the controller, and is used to open or close the corresponding driving member.

In one possible implementation, the drive member is a drive motor.

In one possible embodiment, the transmission element is a telescopic rod or a rack transmission element.

In one possible implementation, the suction nozzle assembly further comprises a plurality of cleaning members, and each cleaning member is sequentially arranged on the suction port at intervals.

In one possible implementation, the suction nozzle assembly further comprises at least one fastener that is sleeved on an outer surface of the interface member to secure the interface member and the suction tube.

In one possible implementation, the interface member is a resilient member.

In another aspect, the present application provides a vacuum cleaner comprising a cleaner body and any one of the adjustable suction nozzles described above coupled to the cleaner body.

The adjustable suction nozzle comprises a suction nozzle body, a suction pipe, a driving piece, a control piece, a controller and a dust collector, wherein the suction pipe is connected with the suction nozzle body; when the suction port of the suction nozzle body approaches to the region to be dedusted, the driving piece can be controlled by the controller according to the actual dedusting space so as to enable the transmission piece to move, and therefore the suction port is driven to carry out size adjustment; therefore, a user can adjust the size of the suction port according to the dust removal requirement of the current use scene, and the suction nozzle does not need to be manually replaced, so that time and labor are saved, and a good dust removal effect can be ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

FIG. 1 is a schematic diagram of an adjustable suction nozzle according to an embodiment of the present application;

FIG. 2 is a schematic view of the structure of FIG. 1 at the view angle in the direction A;

FIG. 3 is a schematic view of the structure of FIG. 1 at B-B;

Fig. 4 is a schematic structural diagram of a dust collector according to an embodiment of the application.

Specific embodiments of the present application have been shown by way of the above drawings and will be described in more detail below. The drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but rather to illustrate the inventive concepts to those skilled in the art by reference to the specific embodiments.

Reference numerals illustrate:

100-a suction nozzle assembly;

110-interface piece;

120-suction nozzle body;

121-suction opening; 1211-a deformation; 1212-a connection;

122-plug-in part;

130-cleaning piece;

140-fasteners;

200-an adjustment assembly;

210-a mounting base;

220-a driver;

230-a transmission member;

300-a control assembly;

310-a control panel;

400-a cleaner body;

410-a dust suction pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application and how the technical solutions of the present application solve the above technical problems will be clearly and completely described below with specific embodiments in combination with the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application but not all embodiments. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the application described herein may be implemented, for example, in sequences other than those illustrated or otherwise described herein.

In embodiments of the application, words such as "exemplary" or "such as" are used to mean examples, illustrations, or descriptions. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

The dust collector is a cleaning device which is driven by an internal motor to generate negative pressure and then remove dust. At present, the dust collector is provided with suction nozzles with different styles or sizes, and the different suction nozzles are detachably arranged on a connecting pipe of the dust collector in a manual mode so as to lengthen the main body of the dust collector and adapt to the cleaning requirements of different cleaning positions, for example, when a wider position is comprehensively cleaned, a large suction nozzle is adopted so as to enlarge the dust collection range and further improve the dust collection efficiency; in smaller spaces, however, it is necessary to use a shorter or flat suction nozzle so that the suction nozzle extends into a small area where dust is present.

However, the suction nozzle of the dust collector is used as a general accessory of a dust collector product, the size and the dimension of the suction opening of the single suction nozzle are fixed, a user cannot adjust the dimension on the currently connected suction nozzle to meet the actual use scene, so that the dust collection effect is poor, or in the dust collection operation, the suction nozzles with different dimensions are manually replaced frequently, so that great inconvenience is brought to the user, and the user experiences the dust collector poorly.

Thus, the application provides an adjustable suction nozzle and a dust collector. The adjustable suction nozzle comprises a suction nozzle component, an adjusting component and a control component; the interface piece of the suction nozzle component is used for communicating the suction nozzle body with a dust collection pipe of the dust collector, the suction nozzle body is sleeved with a mounting seat for mounting the driving piece, a transmission piece is arranged between the driving piece and the outer surface of the suction nozzle body, and a controller of the control component is electrically connected with the driving piece; when the suction port of the suction nozzle body approaches to the region to be dedusted, the driving piece can be controlled by the controller according to the actual dedusting space so as to enable the transmission piece to move, and therefore the suction port is driven to carry out size adjustment; therefore, a user can adjust the size of the suction port according to the dust removal requirement of the current use scene, so that time and labor are saved, and the experience of the user is improved well.

The technical scheme of the utility model is described in detail below with specific embodiments in conjunction with the accompanying drawings. The following embodiments may be combined with each other, and some embodiments may not be repeated for the same or similar concepts or processes.

As shown in fig. 1 and 4, an embodiment of the present application provides an adjustable nozzle for a vacuum cleaner, which includes a nozzle assembly 100, an adjusting assembly 200, and a control assembly 300; the nozzle assembly 100 comprises at least one interface member 110 and at least one nozzle body 120, wherein one end of the interface member 110 is used for being connected with a dust collection pipe 410 of the dust collector, the other end of the interface member is communicated with the nozzle body 120, one end of the nozzle body 120, which is away from the interface member 110, is provided with a suction port 121, the suction port 121 is used for being contacted with a surface to be dedusted, and the nozzle body 120 is communicated with the dust collection pipe 410 through the interface member 110; the adjusting assembly 200 comprises a mounting seat 210, at least two driving members 220 and at least two transmission members 230, wherein the mounting seat 210 is sleeved on the suction nozzle body 120, the driving members 220 are arranged on the mounting seat 210, and each driving member 220 is connected with the outer surface of the suction nozzle body 120 through the transmission member 230; the control assembly 300 includes at least one controller electrically connected to each of the driving members 220, and the controller controls the movement of the driving members 230 through the driving members 220 to adjust the size of the suction opening 121.

In the present application, as shown in fig. 1, the nozzle assembly 100 includes at least one interface member 110 and at least one nozzle body 120, and in the embodiment of the present application, the interface member 110 is of a tubular structure, one end of the interface member 110 is connected with a suction pipe 410 of a vacuum cleaner in a matching manner, and the other end of the interface member 110 is connected with one end of the nozzle body 120 in a matching manner, so that the nozzle body 120 communicates with the suction pipe 410 through the interface member 110; specifically, a suction port 121 is disposed at one end of the suction nozzle body 120 far away from the mouthpiece 110, and correspondingly, in the embodiment of the present application, the suction port 121 is in a tubular structure, so that the suction port 121 is aligned with the surface to be dedusted, and dust enters the suction nozzle body 120 from the suction port 121 until entering the dust suction pipe 410; it should be understood that the interface 110 and the suction opening 121 may also have other hollow structures that match each other, such as rectangular, flat, etc., so long as the connection between the suction nozzle body 120 and the suction pipe 410 is ensured, and the connection is matched and sealed, which is not limited in this embodiment.

As shown in fig. 1 and 2, the nozzle body 120 may be sleeved with the mounting base 210 by means of bonding or interference fit, specifically, the mounting base 210 is circumferentially disposed on the outer surface of the nozzle body 120, at least two driving members 220 are disposed on a surface of the mounting base 210 facing the nozzle body 120, and a transmission member 230 is disposed to connect each driving member 220 with the outer surface of the nozzle body 120; in the embodiment of the present application, for example, four driving members 220 are disposed on the mounting base 210 in a manner of bolting or the like, so that the suction ports 121 are uniformly stressed in the circumferential direction, and it should be noted that the number of the driving members 220 corresponds to the number of the driving members 230.

As shown in fig. 1, 2 and 3, in the present application, the control assembly 300 includes at least one controller, and the controller is electrically connected to each driving member 220; the controller may be disposed in a power supply box of the dust collector and electrically connected to the dust collector, or may be disposed on an inner wall of the mounting base 210 to perform independent power supply, and the specific setting manner of the controller may be set according to the actual use requirement, which is not limited in this embodiment.

When the application is used, the suction nozzle body 120 is connected with the dust collection pipe 410 of the dust collector through the interface piece 110, after the dust collector is started, the suction port 121 of the suction nozzle body 120 is aligned with a region to be dedusted, when the suction port 121 is larger than a dedusting space, and the suction port 121 cannot approach the dedusting surface, the driving piece 220 is controlled by the controller so as to drive the transmission piece 230 to move towards the center of the suction port 121, at the moment, the size of the suction port 121 gradually becomes smaller, and when the suction port 121 is well matched with the dedusting space, the driving piece 220 is controlled to stop driving, so that the opening size of the suction port 121 can be adjusted; therefore, a user can conveniently and rapidly adjust the size of the suction port 121 according to an actual dust removal scene, so that time and labor are saved, and the experience of the user can be improved well.

In some embodiments, the suction port 121 includes at least two deformation portions 1211 and at least two connection portions 1212, the connection portions 1212 and the deformation portions 1211 are sequentially connected at intervals, the connection portions 1212 are used for being correspondingly connected with the driving piece 230, the deformation portions 1211 have folds, and the folds stretch under the driving of the connection portions 1212.

In the present application, as shown in fig. 1 to 3, the suction port 121 includes at least two deformation portions 1211 and at least two connection portions 1212, and the deformation portions 1211 and the connection portions 1212 are each arc-shaped in cross-sectional shape, and are connected end to end at intervals in order to form the annular suction port 121. Specifically, the driving member 230 may be connected to the connecting portion 1212 by welding or bolting, for example, in order to enhance mechanical strength, the connecting portion 1212 may be made of deformed aluminum alloy such as duralumin, and it should be noted that the four driving members 220 and the four driving members 230 are provided in the embodiment of the present application, so the number of the deformation portions 1211 and the connecting portion 1212 in the present application is four.

As further shown in fig. 1 to 3, the deformation portion 1211 has wrinkles, and the deformation portion 1211 may be made of high-strength nylon cloth, embedded with grid-shaped flexible steel wires, through hot melting, plate pressing, crimping, and the like; therefore, when the size of the suction port 121 is adjusted, when the driving member 220 drives each driving member 230 to move toward the connecting portion 1212, the shape of the connecting portion 1212 is changed, and the folds of the deformation portion 1211 are further driven to expand or contract, so as to adjust the size of the suction port 121, and further adapt to the size requirement of the dust removing space. By arranging the deformation part 1211 and the connecting part 1212 on the suction port 121 at intervals in sequence, the suction port 121 can be deformed and has mechanical strength and support, and after the suction port 121 and the dust suction pipe 410 form negative pressure when the dust collector is started, the suction port 121 can still be normally opened, so that the smooth dust removal operation is ensured.

It is to be understood that the suction port 121 may be a shape memory alloy with deformation property, and the type of the suction port 121 may be selected according to comprehensive consideration of cost input in practical application, so long as the suction port is configured to deform, which is not limited in this embodiment.

In some embodiments, the nozzle body 120 has a socket 122, the socket 122 being located at an end of the nozzle body 120 facing away from the suction opening 121, the socket 122 being adapted to be correspondingly connected to the mouthpiece 110.

As shown in fig. 3, the end of the suction nozzle body 120 facing away from the suction port 121 is provided with a plugging portion 122, and the suction port 121 and the plugging portion 122 can be formed by integrally forming, etc., so that the suction nozzle body 120 has integrity without being equipped with a separate connecting fitting, and the integrally formed processing method has simple process, and the production cost of the suction nozzle body 120 is lower. It can be appreciated that the shapes of the inserting portion 122 and the interface 110 are matched with each other, so that the inserting portion 122 is well attached to the interface 110, and reliable connectivity between the nozzle body 120 and the interface 110 is ensured.

In some embodiments, the control assembly 300 further includes a control panel 310, where a corresponding switch of each driving member 220 is disposed on the control panel 310, and each switch is electrically connected to the controller and is used to turn on or off the corresponding driving member 220.

As shown in fig. 1, a control panel 310 may be disposed on the mounting base 210, and corresponding switches of each driving member 220 are disposed on the control panel 310, specifically, in the present application, four switches corresponding to four driving members 220 one by one are disposed on the control panel 310, and each switch is electrically connected with a controller, so that an operator can open or close the corresponding driving member 220 through each switch on the control panel 310, thereby conveniently and rapidly adjusting the size of the suction port 121. It should be noted that, the control panel 310 may also be disposed on the cleaner to integrate the start/stop of the cleaner and the adjustment of the suction nozzle on one operation panel, and the specific position may be determined according to the actual usage scenario, which is not limited in this embodiment.

In the embodiment of the present application, each switch may be set to three modes, that is, the driving member 220 is driven in the first direction to drive the driving member 230 to move toward the center of the suction port 121; the driving member 220 is driven in the second direction to drive the driving member 230 to move in a direction away from the suction port 121; and the driving member 220 stops driving to fix the driving member 230 at the current position; the above three modes correspond to the size of the suction port 121 becoming smaller, larger, or remaining unchanged, respectively; it should be noted that, the first direction and the second direction are opposite, the above switch setting and the driving direction of the driving member 220 are only given as schematic, and the embodiment of the present application is not limited thereto.

In some embodiments, the drive 220 is a drive motor.

In the present application, the driving member 220 is a driving motor, and in particular, the driving motor may be disposed on a side wall of the mounting base 210 facing the suction port 121 by means of adhesion or the like, and an output shaft of the driving motor is connected with an input shaft of the driving member 230, so as to provide kinetic energy for the operation of the driving member 230.

In some embodiments, the transmission 230 is a telescoping rod or rack transmission 230.

In the present application, as shown in fig. 1 to 3, the driving member 230 is an exemplary telescopic rod, specifically, one end of the telescopic rod is connected to an output shaft of the driving motor, and the other end of the telescopic rod is connected to the connection portion 1212 of the suction port 121, so that the corresponding telescopic rod is shortened or lengthened under the driving of each driving motor, so that the connection portion 1212 connected to the telescopic rod is deformed, thereby achieving the adjustment of the size of the suction port 121. In addition, the transmission member 230 may be a rack transmission member 230, for example, an output shaft of a driving motor is in transmission connection with a rack arranged in a radial direction of the suction port 121, and the driving motor drives the rack to move towards or away from the suction port 121, so that the size of the suction port 121 can be adjusted. By providing the telescopic rod or the rack driving part 230, the size of the suction opening 121 can be adjusted automatically without manual adjustment, so that time and labor are saved for a user, and the use feeling is improved.

In some embodiments, the suction nozzle assembly 100 further includes a plurality of cleaning members 130, each cleaning member 130 being disposed on the suction opening 121 in a sequentially spaced apart relationship.

In the present application, as shown in fig. 1, 3 and 4, a plurality of cleaning members 130 are disposed at the bottom of the suction opening 121, specifically, the cleaning members 130 may be strip-shaped plastic, and may be sequentially disposed around the suction opening 121 at intervals by means of adhesion, etc., and when performing dust removal operation, the cleaning members 130 may be moved back and forth on the area to be cleaned, so as to clean the dirt that is adhered to the dirt more thoroughly, thereby improving the dust removal effect of the suction nozzle body 120. It should be noted that the shape and the installation length of the cleaning member 130 may be set according to the actual situation, which is not limited in this embodiment.

In some embodiments, the nozzle assembly 100 further includes at least one fastener 140, the fastener 140 being sleeved on the outer surface of the interface member 110 to secure the interface member 110 with the suction tube 410.

In the present application, as shown in fig. 1 and 4, at least one fastening member 140 is provided on the outer surface of the interface member 110, and specifically, when the interface member 110 is sleeved on the dust suction pipe 410, the two fastening members 140 can be used to fasten the interface member 110 and the dust suction pipe 410, so as to ensure the dust removal effect. For example, the fastener 140 may be an aluminum strap, or a tie, or the like, for fastening without considering removability.

In some embodiments, the interface member 110 is a resilient member.

In the present application, the interface 110 may be an elastic member such as rubber, so that the interface 110 is reliably connected to the dust suction tube 410 and the socket 122 of the nozzle body 120 respectively through the reversible deformation and good contractibility of the rubber; in addition, the interface piece 110 has elasticity, so that the interface piece can be matched with dust collection pipes 410 with different sizes, the matching degree of the connection of the application and dust collectors with different models is high, and the popularization and the application are easy.

As shown in fig. 4, on the basis of the above embodiment, the present embodiment provides a cleaner including a cleaner body 400 and an adjustable suction nozzle connected to the cleaner body 400.

The specific structure of the adjustable suction nozzle is described in detail in the above embodiments, and will not be described in detail here.

In some embodiments, the size and the dimension of the suction nozzle equipped with the dust collector are fixed, and a user cannot adjust the dimension on the currently connected suction nozzle to meet the actual use situation, so that the dust collection effect is poor, or in the dust collection operation, the suction nozzles with different dimensions need to be manually replaced frequently, which is time-consuming and laborious, and the experience is poor.

As shown in fig. 4, the vacuum cleaner provided by the embodiment of the application includes a vacuum cleaner body 400 and an adjustable suction nozzle connected with the vacuum cleaner body 400, specifically, the adjustable suction nozzle is detachably connected to a suction pipe 410 of the vacuum cleaner body 400, when performing dust removal operation, a user can adjust the size of the suction port 121 according to an actual dust removal space, for example, in a space with a smaller position, the suction port 121 can be adjusted to be flat, so that the suction port 121 stretches into a narrow area with dust. Therefore, a user can conveniently and rapidly adjust the size of the suction port 121 according to the dust removal requirement of the current use scene, so that time and labor are saved, the experience of the user is improved well, and meanwhile, the good dust removal effect of the dust collector can be ensured.

While the present application has been described with reference to the preferred embodiments shown in the drawings, it will be readily understood by those skilled in the art that the scope of the application is not limited to those specific embodiments, and the above examples are intended only to illustrate the technical aspects of the application, not to limit it; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. The application is not limited to the precise construction which has been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with the scope of the application being indicated by the following claims.

Claims (10)

1. An adjustable suction nozzle for a dust collector is characterized by comprising a suction nozzle assembly, an adjusting assembly and a control assembly;

The suction nozzle assembly comprises at least one interface piece and at least one suction nozzle body, one end of the interface piece is used for being connected with a dust collection pipe of the dust collector, the other end of the interface piece is communicated with the suction nozzle body, one end, deviating from the interface piece, of the suction nozzle body is provided with a suction port, the suction port is used for being contacted with a surface to be dedusted, and the suction nozzle body is communicated with the dust collection pipe through the interface piece;

The adjusting component comprises a mounting seat, at least two driving parts and at least two transmission parts, wherein the mounting seat is sleeved on the suction nozzle body, the driving parts are arranged on the mounting seat, and each driving part is connected with the outer surface of the suction nozzle body through the transmission parts;

the control assembly comprises at least one controller, the controller is electrically connected with each driving piece, and the controller controls the transmission piece to move through the driving piece so as to adjust the size of the suction port.

2. The adjustable suction nozzle as claimed in claim 1, wherein the suction port comprises at least two deformed parts and at least two connecting parts, the connecting parts and the deformed parts are sequentially connected at intervals, the connecting parts are used for being correspondingly connected with the transmission piece, the deformed parts are provided with folds, and the folds are stretched under the driving of the connecting parts.

3. An adjustable suction nozzle as claimed in claim 2, characterized in that the suction nozzle body has a socket part at an end of the suction nozzle body facing away from the suction opening, the socket part being adapted to be correspondingly connected with the mouthpiece.

4. The adjustable suction nozzle as recited in claim 1, wherein the control assembly further comprises a control panel having a corresponding switch for each of the driving members, each of the switches being electrically connected to the controller for opening or closing a corresponding one of the driving members.

5. The adjustable suction nozzle as recited in claim 4, wherein said drive member is a drive motor.

6. The adjustable suction nozzle as claimed in claim 4, wherein said driving member is a telescopic rod or a rack driving member.

7. An adjustable suction nozzle as claimed in claim 3, wherein said suction nozzle assembly further comprises a plurality of cleaning elements, each of said cleaning elements being sequentially spaced apart from said suction opening.

8. An adjustable suction nozzle as claimed in any one of claims 1-3, wherein the suction nozzle assembly further comprises at least one fastener which is sleeved on the outer surface of the mouthpiece to secure the mouthpiece to the suction tube.

9. The adjustable suction nozzle as recited in claim 8, wherein said interface element is an elastic element.

10. A vacuum cleaner comprising a cleaner body and an adjustable suction nozzle according to any one of claims 1-9 connected to said cleaner body.