CN113116212A - Vacuum cleaner - Google Patents

Abstract

The invention discloses a dust collector, comprising: the main body is provided with a limit groove, and the main body is provided with a stop piece; the dust cup is suitable for being matched on the main body, and the side part of the dust cup is stopped against the stop piece; the display module is arranged on the main body, moves between an initial position and a final position, a gap is formed between the initial position and the side part of the dust cup, and the display module does not coincide with the area formed by the bottom and the top of the dust cup at the final position; the unlocking assembly is located in the gap and connected with the dust cup and comprises a moving part, the moving part moves between a locking position and a releasing position, the moving part extends into the limiting groove at the locking position, and the moving part extends out of the limiting groove at the releasing position. According to the invention, the unlocking assembly is arranged between the display module and the dust cup, the dust collector has a more compact structure and a simple and attractive appearance, the unlocking assembly can be exposed through the movement of the display module on the main body, and the dust cup is convenient to mount and dismount.

Description

Vacuum cleaner

Technical Field

The invention relates to the technical field of household appliances, in particular to a dust collector.

Background

Most are equipped with display module among the current dust catcher, for convenient observation, display module establishes the dirt cup lateral part at the dust catcher more, and this just makes the lateral part of dirt cup sheltered from the cover by display module, seriously influences the installation of dirt cup and tears open and get, is unfavorable for the user and dismantles the operation.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a dust collector to solve the problem that a dust cup is inconvenient to mount and dismount due to the influence of the mounting position of a display module in the conventional dust collector.

A vacuum cleaner according to an embodiment of the present invention includes: the device comprises a main body, a positioning groove and a stop piece, wherein the main body is provided with the limiting groove; a dirt cup adapted to fit over the body, a side of the dirt cup resting on the stop; a display module disposed on the main body, the display module being movable between an initial position and an end position, the display module forming a gap between the initial position and a side of the dirt cup, the display module not coinciding with an area formed by a bottom and a top of the dirt cup at the end position; the unlocking assembly is located in the gap and connected with the dust cup and comprises a moving part, the moving part moves between a locking position and a releasing position, the moving part extends into the limiting groove at the locking position, and the moving part extends out of the limiting groove at the releasing position.

According to the dust collector disclosed by the embodiment of the invention, the unlocking assembly is arranged in the gap between the display module and the dust cup, so that the whole structure of the dust collector is more compact, the appearance is simpler and more attractive, the unlocking assembly can be exposed through the movement of the display module on the main body, and the side part of the dust cup is not provided with a shielding object, so that the dust cup is convenient to mount and dismount on the main body.

In some embodiments, the unlocking assembly further comprises: the dust cup comprises a machine shell, wherein a containing cavity is formed in the machine shell, a movable piece is positioned in the containing cavity, and at least part of the movable piece can extend out of or retract into the machine shell along the axial direction of the dust cup; and the elastic piece is arranged between the moving piece and the shell so as to enable the moving piece to move towards the direction of the limiting groove.

In some embodiments, the unlocking assembly further comprises: the unlocking piece can stretch out or retract to be arranged on the shell, the unlocking piece is provided with a triggering portion located in the containing cavity, and the triggering portion is abutted to the moving piece so that the moving piece is in the locking position and moves between the releasing positions.

In some embodiments, the unlocking member is two, and the two unlocking members are provided on opposite sides of the cabinet.

In some embodiments, a first inclined surface is formed on each of the two triggering portions, a second inclined surface is formed on the movable member corresponding to each of the two first inclined surfaces, and the second inclined surfaces are in abutting engagement with the first inclined surfaces.

In some embodiments, a guide mechanism is disposed between the movable member and the housing, and the guide mechanism is configured to move the movable member along an axial direction of the dirt cup.

In some embodiments, the body comprises: a handle assembly; the display module is round and can be pivotally arranged on the handle assembly; the handle assembly and the part that the main part links to each other form arc portion, the casing is the arc, the casing with arc portion constitutes circular block jointly, circular block with the diameter of display module equals.

In some embodiments, the arc portion is provided with a mounting hole, and the display module is provided with a rotating shaft, wherein the rotating shaft is matched in the mounting hole.

In some embodiments, the display module is rotated on the arc portion by an angle not exceeding 180 degrees.

In some embodiments, the body has a first mating surface on which the retaining groove is formed, and the top of the dirt cup fits on the first mating surface.

In some embodiments, the main body has a second mating surface on which the stop is disposed and on which the side of the dirt cup fits.

In some embodiments, the stop member is formed as a hook, and a slot or a hook is provided on a side of the dust cup for engaging with the hook.

In some embodiments, the display module is a power display module of the vacuum cleaner.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a first schematic exploded view of a vacuum cleaner according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an exploded structure of a vacuum cleaner according to an embodiment of the present invention;

FIG. 3 is an exploded view of an unlocking assembly in an embodiment of the present invention;

fig. 4 is a schematic perspective view of a vacuum cleaner according to an embodiment of the present invention.

Reference numerals:

100. a vacuum cleaner;

10. a main body; 101. a limiting groove; 102. a stopper; 103. a first mating surface; 104. a second mating surface; 105. positioning a groove; 11. a handle assembly; 12. an arc-shaped portion; 121. mounting holes;

20. a dust cup; 201. a mating hook; 202. a positioning projection;

30. a display module; 301. a rotating shaft;

40. an unlocking assembly;

41. a movable member; 42. a housing; 421. a cavity; 422. a first exit orifice; 423. a second exit orifice; 44. unlocking the lock; 441. a trigger section; 4411. a first inclined plane; 411. a second inclined plane; 43. a guide mechanism; 431. a slide rail.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following describes a vacuum cleaner 100 according to an embodiment of the present invention with reference to the drawings.

As shown in fig. 1, 2 and 4, a vacuum cleaner 100 according to an embodiment of the present invention includes: main body 10, dirt cup 20, display module 30, unlocking assembly 40.

A limiting groove 101 is arranged on the main body 10, and a stop piece 102 is arranged on the main body 10; the dirt cup 20 is adapted to be fitted to the main body 10 with the side of the dirt cup 20 resting on the stopper 102, the stopper 102 serving to support the dirt cup 20, and the fitting unlocking assembly 40 to mount the dirt cup 20 to the main body 10.

The display module 30 is provided on the main body 10, the display module 30 is movable between a start position and an end position, a gap is formed between the display module 30 and a side of the dust cup 20 at the start position, and the display module 30 is not overlapped with an area formed by the bottom and the top of the dust cup 20 at the end position.

The unlocking assembly 40 is positioned in the gap, so that the unlocking assembly 40 can be hidden, and the appearance of the dust collector 100 is more attractive and concise. The unlocking assembly 40 is connected to the dirt cup 20 for mounting and dismounting the dirt cup 20 on and from the main body 10.

The unlocking assembly 40 includes a movable member 41, and the movable member 41 moves between a locking position and a releasing position, wherein the movable member 41 extends into the limiting groove 101 at the locking position, and the movable member 41 extends out of the limiting groove 101 at the releasing position. Specifically, the dust cup 20 is fitted on the main body 10, and after the movable member 41 extends into the limiting groove 101, the dust cup 20 is mounted on the main body 10 under the cooperation of the stop member 102; when the movable member 41 extends out of the limiting groove 101, the dust cup 20 cannot be completely fixed by the separate action of the stopper 102, so that the dust cup 20 can be detached from the main body 10.

It should be noted that, in the existing dust collector, the display module is mostly located at the side of the dust cup, so that the display module seriously affects the installation and removal of the dust cup. In the present invention, when the display module 30 is movable to the end position, the display module can be separated from the range of the spatial region formed by the bottom and the top of the dust cup 20, so as to expose the unlocking assembly 40, and facilitate the user to operate the unlocking assembly 40, and when the display module 30 is at the end position, the side of the dust cup 20 is not shielded by the display module 30, so as to facilitate the installation of the dust cup 20 on the main body 10, or the removal of the dust cup 20 from the main body 10.

According to the vacuum cleaner 100 of the embodiment of the invention, the unlocking assembly 40 is arranged in the gap between the display module 30 and the dust cup 20, so that the overall structure of the vacuum cleaner 100 is more compact, the appearance is more concise and beautiful, the unlocking assembly 40 can be exposed through the movement of the display module 30 on the main body 10, and the side part of the dust cup 20 is not blocked, so that the dust cup 20 can be conveniently mounted and dismounted on the main body 10.

In some embodiments, as shown in fig. 3, the unlocking assembly 40 further comprises: a housing 42 and a resilient member (not shown). The housing 42 has a cavity 421 formed therein, the movable member 41 is located in the cavity 421, and the movable member 41 is at least partially extendable from or retractable into the housing 42 along the axial direction of the dirt cup 20. For example, a portion of the movable member 41 extends upward out of the housing 42 and is inserted into the retaining groove 101 to secure the dirt cup 20, and a portion of the movable member 41 retracts downward into the housing 42 and is separated from the retaining groove 101 to unlock the dirt cup 20.

The elastic member is disposed between the movable member 41 and the housing 42, so that the movable member 41 keeps moving toward the limiting groove 101, that is, the movable member 41 always keeps extending into the limiting groove 101 under the action of the elastic member, so as to fix the dust cup 20 on the main body 10.

Specifically, the elastic piece is a spring, so that the structure is simple, and the installation and the use are also convenient. Of course, the elastic member is not limited thereto, and may be an elastic sleeve or the like, which is not described herein.

Specifically, as shown in fig. 3, a first outlet 422 is provided on the housing 42, and a portion of the movable element 41 is fitted in the first outlet 422, so as to extend or retract the movable element 41 into or from the housing 42.

Optionally, as shown in fig. 3, the unlocking assembly 40 further includes: the unlocking piece 44 is arranged on the machine shell 42 in a retractable mode, the unlocking piece 44 is provided with a triggering portion 441 located in the containing cavity 421, and the triggering portion 441 is abutted against the movable piece 41 so that the movable piece 41 moves between a locking position and a releasing position. For example, the unlocking member 44 can be used as a button for activating the unlocking assembly 40, and since the unlocking member 44 can extend out of the housing 42, the movable member 41 can be moved from the locking position to the releasing position by pressing the unlocking member 44 to unlock the dirt cup 20. When the unlocking member 44 loses its pressing action, the movable member 41 is restored to the locking position under the action of the elastic member, so that the dust cup 20 is conveniently fixed again.

Specifically, as shown in fig. 3, the housing 42 is provided with a second outlet 423, the unlocking member 44 is fitted to the second outlet 423, and the unlocking member 44 is triggered by pressing a portion of the unlocking member 44 located outside the second outlet 423.

Alternatively, as shown in fig. 3, the unlocking member 44 is two, and the two unlocking members 44 are provided on opposite sides of the casing 42. Through the mode, two fingers of a user can operate simultaneously conveniently, and the use is more convenient.

Optionally, as shown in fig. 3, first inclined planes 4411 are formed on the two triggering portions 441, second inclined planes 411 are formed on the movable member 41 corresponding to the two first inclined planes 4411, and the second inclined planes 411 and the first inclined planes 4411 are in abutting engagement with each other. For example, the movable element 41 extends or extends in the vertical direction, the two trigger portions 441 extend or retract on the housing 42 in the horizontal direction, and when the trigger portions 441 are pressed to retract into the housing 42, the first inclined surface 4411 and the second inclined surface 411 act to push the movable element 41 to move downward, so as to disengage from the limiting groove 101; when the pressing on the trigger 441 is removed, the movable element 41 can move vertically upward under the action of the elastic element, and the second inclined surface 411 and the first inclined surface 4411 act to return the trigger 441 to extend out of the housing 42. The mode is simple in movement form and convenient to operate.

In some embodiments, as shown in fig. 3, a guiding mechanism 43 is disposed between the movable member 41 and the housing 42, and the guiding mechanism 43 is configured to move the movable member 41 along the axial direction of the dirt cup 20.

Specifically, as shown in fig. 3, the guiding mechanism 43 includes a sliding rail 431 disposed in the cavity 421 and a sliding groove (not shown) disposed on the movable element 41, and the sliding rail 431 and the sliding groove cooperate to extend or retract the movable element 41 on the housing 42, so as to ensure reliable movement of the movable element 41.

In some embodiments, as shown in fig. 1 and 2, the body 10 includes: a handle assembly 11; the display module 30 is circular, and the display module 30 is pivotally disposed on the handle assembly 11, that is, the display module 30 moves from the initial position to the final position by rotating, and the operation is simple and convenient by adopting such a rotating manner. The handle assembly 11 and the main part 10 are connected to form an arc-shaped part 12, the casing 42 is arc-shaped, the casing 42 and the arc-shaped part 12 jointly form a circular block, the diameter of the circular block is equal to that of the display module 30, it can be understood that the outline of the display module 30 is the same as that of the unlocking assembly 40 and the arc-shaped part 12, the two are overlapped with each other, the unlocking assembly 40 can be better hidden, and the appearance is more attractive and concise.

In other examples, the display module 30 can be slidably disposed on the handle assembly 11, for example, the display module 30 can be slid upward to an end position, and the unlocking assembly 40 can be exposed to facilitate removal and installation of the dirt cup 20.

Optionally, as shown in fig. 1, a mounting hole 121 is formed on the arc portion 12, and a rotating shaft 301 is formed on the display module 30, and the rotating shaft 301 is fitted in the mounting hole 121.

Optionally, the rotation angle of the display module 30 on the arc-shaped portion 12 does not exceed 180 degrees, and in this angle range, the display module 30 can be completely separated from the area formed by the bottom and the top of the dust cup 20 after rotating, so as to ensure that there is no obstruction on the side of the dust cup 20.

In some embodiments, as shown in fig. 2, the main body 10 has a first mating surface 103, the limiting groove 101 is formed on the first mating surface 103, the top of the dirt cup 20 is mated on the first mating surface 103, and the first mating surface 103 can function to position the top of the dirt cup 20, thereby ensuring a reliable installation between the dirt cup 20 and the main body 10.

In some embodiments, as shown in fig. 1 and 2, the main body 10 has a second mating surface 104, the stopper 102 is disposed on the second mating surface 104, the side of the dirt cup 20 is mated on the second mating surface 104, and the second mating surface 104 can function to position the side of the dirt cup 20 and cooperate with the first mating surface 103 to further ensure the reliable mounting of the dirt cup 20 to the main body 10. Specifically, when the dirt cup 20 is installed, the side of the dirt cup 20 rests against the second mating surface 104 and the top of the dirt cup 20 rests against the first mating surface 103, then is supported by the stop 102 against downward movement, and finally the dirt cup 20 is locked by the unlocking assembly 40.

Specifically, as shown in fig. 1, the second mating surface 104 is an arc-shaped surface that is mated on the side of the dirt cup 20, so that the dirt cup 20 can be restricted from moving in the horizontal direction.

Specifically, as shown in fig. 2, the positioning groove 105 is disposed on the second mating surface 104, the positioning protrusion 202 is disposed on the side of the dirt cup 20, and the positioning protrusion 202 and the positioning groove 105 are engaged with each other to better limit the movement of the dirt cup 20 in the horizontal direction.

Alternatively, as shown in fig. 2, the stopper 102 is formed as a hook, and a locking groove (not shown) or a locking hook 201 for locking the hook is provided on the side of the dirt cup 20. For example, the stopping member 102 is a hook, a slot is disposed on a side portion of the dust cup 20, the hook may be disposed on the second matching surface 104 in a manner of elastically moving along a vertical direction, when the dust cup 20 is installed, the hook moves along a horizontal direction and matches with the second matching surface 104, the hook elastically moves upward and then resets, and finally is engaged in the slot, so as to support the side portion of the dust cup 20 and stop the dust cup 20 from moving downward. Or the stopping member 102 is a hook, the side of the dust cup 20 is provided with a matching hook 201, at this time, the matching hook 201 may be arranged on the dust cup 20 along the vertical direction in an elastically moving manner, when the dust cup 20 is installed, the matching hook 201 matches with the second matching surface 104 along the horizontal direction, the matching hook 201 resets after moving upwards, and finally is clamped on the hook, and the two are mutually matched to support the dust cup 20 to stop the dust cup 20 from moving downwards.

In some embodiments, the display module 30 is a power display module of the vacuum cleaner 100, for example, the display module 30 may be a power display screen for displaying the power of the vacuum cleaner 100 in real time. Of course, the display module 30 can also be used to display the real information of the vacuum cleaner 100, such as the working duration, the working mode, etc.

In some embodiments, the unlocking assembly 40 is fixed on the dust cup 20 by screws and buckles, so that the unlocking assembly 40 and the dust cup 20 can be detached, replacement and maintenance are convenient, and the service life is prolonged.

An embodiment of the vacuum cleaner 100 of the present invention will now be described with reference to the accompanying drawings.

As shown in fig. 1 to 4, a vacuum cleaner 100 includes a main body 10, a dirt cup 20, a display module 30, and an unlocking assembly 40.

The main body 10 has a first mating surface 103 and a second mating surface 104, the top of the dust cup 20 is fitted on the first mating surface 103, the second mating surface 104 is an arc surface, the side of the dust cup 20 is fitted on the second mating surface 104, wherein the first mating surface 103 is provided with a positioning groove 101, the second mating surface 104 is provided with a stop part 102, the stop part 102 is formed as a hook, the side of the dust cup 20 is provided with a fitting hook 201 capable of elastic vertical movement, the fitting hook 201 is fitted on the hook to support the dust cup 20, the second mating surface 104 is further provided with a positioning groove 105, the side of the dust cup 20 is provided with a positioning convex 202, and the positioning convex 202 and the positioning groove 105 are mutually fitted.

The main body 10 includes a handle assembly 11, a portion of the handle assembly 11 connected to the main body 10 forms an arc portion 12, the arc portion 12 is provided with a mounting hole 121, the display module 30 is provided with a rotating shaft 301, and the rotating shaft 301 is fitted in the mounting hole 121.

The display module 30 is rotatable between a start position and an end position by a hinge 301, the display module 30 forms a gap between the start position and a side of the dirt cup 20, the unlocking assembly 40 is located in the gap, and the display module 30 does not coincide with an area formed by the bottom and top of the dirt cup 20 in the end position.

The unlocking assembly 40 includes a movable member 41, a housing 42, an elastic member, and an unlocking member 44.

The movable member 41 forms a locking block, which can move between a locking position and a releasing position, the locking block vertically extends upwards into the limiting groove 101 at the locking position, the dust cup 20 can be locked on the main body 10 at the moment, the locking block vertically extends downwards out of the limiting groove 101 at the releasing position, and the dust cup 20 can be detached from the main body 10 at the moment.

A cavity 421 is formed in the housing 42, the movable element 41 is located in the cavity 421, a portion of the movable element 41 can extend out of or retract into the housing 42 along a vertical direction, a sliding rail 431 is disposed in the cavity 421, a sliding groove matched with the sliding rail 431 is disposed on the movable element 41, and the movable element 41 slides along the sliding rail 431 through the sliding groove.

The elastic member is a spring, and is disposed between the movable member 41 and the housing 42.

The unlocking piece 44 is provided on the case 42 to be extendable or retractable in a horizontal direction, the unlocking piece 44 is formed in a key structure, and is triggered by being pressed, the unlocking piece 44 has a triggering portion 441 located in the cavity 421, and the triggering portion 441 abuts against the movable piece 41, so that the movable piece 41 moves between a locking position and a releasing position.

The unlocking pieces 44 are two, the two unlocking pieces 44 are arranged on the left side and the right side of the machine shell 42, the first inclined planes 4411 are formed on the two trigger parts 441, the second inclined planes 411 are formed on the movable piece 41 corresponding to the two first inclined planes 4411, and the second inclined planes 411 and the first inclined planes 4411 are in abutting fit with each other.

The display module 30 is a circular power display module, the housing 42 is arc-shaped, and the housing 42 and the arc-shaped portion 12 together form a circular block, which is equal to the diameter of the display module 30.

The method of use of the invention is described below:

in the present embodiment, the power display module is mounted on the handle assembly 11 through the rotation shaft 301 and the mounting hole 121, the dust cup 20 is locked on the main body 10 through the unlocking assembly 40, the unlocking member 44 and the moving member 41 are assembled on the housing 42 of the unlocking assembly 40, and the unlocking assembly 40 is fixed on the dust cup 20 through the screw and the buckle

When the dust cup 20 is unlocked, the electric quantity display module is rotated to a proper angle (within 180 degrees), the unlocking pieces 44 on the two sides are pressed to push the moving piece 41 to move downwards, so that the moving piece 41 is separated from the limiting groove 101, and the unlocking assembly 40 is held by hand to take the dust cup 20 down from the main body 10.

When the dust cup 20 is locked, the electric quantity display module is rotated to a proper angle (within 180 degrees), the dust cup 20 is placed on the main body 10, the movable member 41 and the handle assembly 11 are kept in a locked state by pressing with proper force, and then the electric quantity display module is rotated to an original position.

Other components of the cleaner 100, such as the display module 30 and dirt cup 20, and the operation thereof, according to embodiments of the present invention, are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (13)

1. A vacuum cleaner, comprising:

the device comprises a main body, a positioning groove and a stop piece, wherein the main body is provided with the limiting groove;

a dirt cup adapted to fit over the body, a side of the dirt cup resting on the stop;

a display module disposed on the main body, the display module being movable between an initial position and an end position, the display module forming a gap between the initial position and a side of the dirt cup, the display module not coinciding with an area formed by a bottom and a top of the dirt cup at the end position;

the unlocking assembly is located in the gap and connected with the dust cup and comprises a moving part, the moving part moves between a locking position and a releasing position, the moving part extends into the limiting groove at the locking position, and the moving part extends out of the limiting groove at the releasing position.

2. The vacuum cleaner of claim 1, wherein the unlocking assembly further comprises:

the dust cup comprises a machine shell, wherein a containing cavity is formed in the machine shell, a movable piece is positioned in the containing cavity, and at least part of the movable piece can extend out of or retract into the machine shell along the axial direction of the dust cup;

and the elastic piece is arranged between the moving piece and the shell so as to enable the moving piece to move towards the direction of the limiting groove.

3. The vacuum cleaner of claim 2, further comprising: the unlocking piece can stretch out or retract to be arranged on the shell, the unlocking piece is provided with a triggering portion located in the containing cavity, and the triggering portion is abutted to the moving piece so that the moving piece is in the locking position and moves between the releasing positions.

4. A vacuum cleaner according to claim 3, wherein the number of said unlocking members is two, and two of said unlocking members are provided on opposite sides of said housing.

5. The vacuum cleaner of claim 4, wherein a first inclined surface is formed on each of the two triggering portions, a second inclined surface is formed on the movable member corresponding to each of the two first inclined surfaces, and the second inclined surfaces are in abutting engagement with the first inclined surfaces.

6. The vacuum cleaner of claim 2, wherein a guide mechanism is disposed between the movable member and the housing, the guide mechanism configured to move the movable member in a direction along an axis of the dirt cup.

7. The vacuum cleaner of claim 2, wherein the main body comprises: a handle assembly;

the display module is round and can be pivotally arranged on the handle assembly;

the handle assembly and the part that the main part links to each other form arc portion, the casing is the arc, the casing with arc portion constitutes circular block jointly, circular block with the diameter of display module equals.

8. The vacuum cleaner of claim 7, wherein the arc portion has a mounting hole, and the display module has a shaft engaged in the mounting hole.

9. The vacuum cleaner of claim 8, wherein the display module rotates on the arcuate portion no more than 180 degrees.

10. The vacuum cleaner of claim 2, wherein the main body has a first mating surface, the retaining groove being formed on the first mating surface, the top of the dirt cup being mated on the first mating surface.

11. The vacuum cleaner of claim 2, wherein the main body has a second mating surface on which the stop is disposed and the side of the dirt cup fits.

12. The vacuum cleaner of claim 11, wherein the stopper is formed as a hook, and a catch or an engaging hook is provided on a side of the dirt cup to engage with the hook.

13. The vacuum cleaner of any one of claims 1-12, wherein the display module is a power display module of the vacuum cleaner.

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