CN210077545U - Key mechanism, dust collector shell assembly with same and dust collector - Google Patents

Abstract

The utility model relates to a dust catcher technical field, concretely relates to button mechanism and have its dust catcher housing assembly and dust catcher. The utility model discloses aim at solving current button mechanism and to assembling the technical problem that the required precision is high. Mesh for this reason, the utility model provides a key mechanism, key mechanism includes: the key is movably arranged on the machine body; the lock catch is movably arranged at a first position corresponding to the key in the machine body, and the key can push the lock catch to move in the machine body; the buckle is movably arranged in the machine body at a second position corresponding to the key, and the key pushes the buckle when pushing the lock catch to move to the preset position, so that the buckle is clamped on the key, and the lock catch is maintained at the preset position. The utility model discloses a key mechanism has solved the user and has taken out the problem that still need press the button always when the assembly part, simultaneously, the utility model discloses set up hasp and buckle into split type structure, greatly reduced the requirement to the assembly precision.

Description

Key mechanism, dust collector shell assembly with same and dust collector

Technical Field

The utility model relates to a dust catcher technical field, concretely relates to button mechanism and have its dust catcher housing assembly and dust catcher.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

Most of keys with unlocking functions can finish unlocking work only by keeping a pressed state all the time, and when a hand releases the keys, the keys can automatically rebound to an original position to lock components needing to be released. Such a key requires the user to perform two actions of pressing the key and removing the part to be released at the same time, which brings great inconvenience to the user's operation. In order to improve the operation experience of the user using the key, in such application scenarios, a key holding structure cooperating with the key is generally installed, and the key holding structure can maintain the key at the unlocking position after the user releases his hand, and when the user takes away the component to be released, the key automatically returns to the original position.

The prior art key structure generally includes a locking hook (for locking the target component) and a retaining hook (for locking the key), and the locking hook and the retaining hook are configured as an integrated key structure. Although the integrated key structure can realize the effect of maintaining the key at the unlocking position, the integrated key structure has the following defects in the practical application process: because the lock catch hook and the retaining hook are of an integrated key structure, when the integrated key structure has error phenomena of part size tolerance or assembly position tolerance, the unlocking action of the lock catch hook and the retaining function of the retaining hook have mutual influence, and the phenomenon that the unlocking action and the retaining action of the integrated key structure cannot operate as expected is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the integral type button structure processing degree of difficulty at least to a certain extent and big and the big technical problem of the installation degree of difficulty.

In order to solve the technical problem, the utility model discloses the first aspect provides a key mechanism, and key mechanism includes: the key is movably arranged on the machine body; the lock catch is movably arranged at a first position corresponding to the key in the machine body, and the key can push the lock catch to move in the machine body; the buckle is movably arranged in the machine body at a second position corresponding to the key, and the key pushes the buckle when pushing the lock catch to move to the preset position, so that the buckle is clamped on the key, and the lock catch is maintained at the preset position.

The utility model discloses a thereby the button drive hasp moves and to predetermineeing the position and make hasp unblock assembly part, thereby after the button drive hasp moves and predetermines the position, thereby buckle and button contact maintain button and hasp in this predetermines the position, reduce the phenomenon that the user still need press the button always when taking out the assembly part, simultaneously, the utility model discloses a hasp and buckle set up respectively in the internal primary importance of organism and second position, for the integrated integral type structure of hasp and buckle, the hasp and the buckle of this embodiment to greatly reduced to key mechanism's machining precision and assembly required precision.

In addition, according to the present invention, the key mechanism may further have the following additional technical features:

according to the utility model discloses an embodiment is provided with elastic element between button and the organism, and the button passes through elastic element and can installs on the organism with reciprocating, and the button can resume to initial condition under elastic element's elasticity.

According to the utility model discloses an embodiment, the bottom of button is provided with the first plate-like component that extends to the direction of hasp, and one side of first plate-like component is provided with first inclined plane, is provided with the backup pad that corresponds with first plate-like component on the hasp, and one side of backup pad is provided with the second inclined plane with first inclined plane complex.

According to the utility model discloses an embodiment, the hasp is installed on the organism through first pivotal axis, is provided with first torsional spring between first pivotal axis and the organism, and first torsional spring extrudees the hasp on the assembly part on the organism through first pivotal axis.

According to the utility model discloses an embodiment, the bottom of button is provided with the second platelike component that extends to the direction of buckle, and one side of second platelike component is provided with the draw-in groove, is provided with the pothook that corresponds with the draw-in groove on the buckle.

According to the utility model discloses an embodiment, the buckle passes through the second pivotal axis to be installed on the organism, is provided with the second torsional spring between second pivotal axis and the organism, and the second torsional spring extrudees the buckle on the assembly part of organism through the second pivotal axis.

According to the utility model discloses an embodiment, the pothook includes L shape cardboard, and the top of L shape cardboard is provided with the arch.

According to the utility model discloses an embodiment, the top of organism is provided with the mounting groove, and the inner wall of organism is provided with first axle sleeve and second axle sleeve, and the button is installed in the mounting groove, and the hasp pivot sets up in first axle sleeve, and the buckle pivot sets up in the second axle sleeve.

The utility model discloses a second aspect still provides a dust catcher housing assembly, and dust catcher housing assembly includes the drain pan and assembles the round brush upper cover on the drain pan, and dust catcher housing assembly still includes the utility model discloses the button mechanism of first aspect, dust catcher housing assembly pass through button mechanism and assemble the round brush upper cover to the drain pan on.

The third aspect of the present invention further provides a vacuum cleaner, wherein the vacuum cleaner includes a vacuum cleaner main body and a vacuum cleaner housing assembly installed in the vacuum cleaner main body, and the vacuum cleaner housing assembly is the vacuum cleaner housing assembly of the second aspect of the present invention.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a housing assembly of a vacuum cleaner according to an embodiment of the present invention.

FIG. 2 is a schematic view of the button mechanism of the vacuum cleaner housing assembly of FIG. 1 in an initial state;

FIG. 3 is a schematic view of the key mechanism of the vacuum cleaner housing assembly of FIG. 1 in an unlocked position;

FIG. 4 is a schematic view of the button mechanism of the vacuum cleaner housing assembly of FIG. 1 in a natural state;

FIG. 5 is a perspective view of a vacuum cleaner housing assembly in accordance with an embodiment of the present invention;

fig. 6 is a perspective view of a key mechanism according to an embodiment of the present invention.

Wherein the reference numbers are as follows:

100. a body; 101. a first through hole; 102. a second through hole; 10. pressing a key; 11. a first plate-like member; 12. a second plate-like member; 20. locking; 21. a support plate; 22. a first pressing block; 30. buckling; 31. a protrusion; 32. a second pivot shaft; 33. a second pressing block; 200. and (7) assembling the components.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the utility model discloses it is only on being applied to dust catcher housing assembly with button mechanism the utility model discloses a preferred embodiment, it is not right the utility model discloses a button mechanism range of application's restriction, for example, the utility model discloses a button mechanism can also be applied to on the casing of other equipment if wipe glass robot's casing etc. this kind of adjustment belongs to the utility model discloses button mechanism's protection scope.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

For convenience of description, spatially relative terms, such as "upper", "inner", "upper", "inclined", "lower", "top", "bottom", "side", "outer", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative relationship is intended to encompass different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The mechanism may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1, 2 and 3, according to an embodiment of the first aspect of the present invention, the key mechanism includes: a key 10, the key 10 being movably mounted on the body 100; the lock catch 20 is movably arranged in the machine body 100 at a first position corresponding to the key 10, and the key 10 can push the lock catch 20 to move in the machine body 100; the latch 30 is movably disposed at a second position corresponding to the key 10 in the body 100, and the key 10 pushes the latch 20 to a predetermined position and simultaneously the key 10 pushes the latch 30 (as shown in fig. 3, the positions of the key 10 and the latch 20 are in an unlocked state of the key mechanism), so that the latch 30 is latched to the key 10, and the latch 20 is maintained at the predetermined position.

In this embodiment, the utility model discloses a thereby button 10 drive hasp 20 moves to preset position and makes hasp 20 unblock assembly part 200, after button 10 drive hasp 20 moved to preset position, thereby buckle 30 and button 10 contact with button 10 and hasp 20 maintain this preset position, still need press the phenomenon of button 10 all the time when reducing the user and taking out assembly part 200, simultaneously, the utility model discloses a hasp 20 and buckle 30 set up first position and second position in organism 100 respectively, for hasp 20 and the integrated integral type structure of buckle 30, hasp 20 and buckle 30 greatly reduced the requirement to machining precision and assembly precision of this embodiment. Specifically, the key 10 of the present embodiment is movably mounted on the body 100, including the key 10 being horizontally movably mounted on the body 100 or the key 10 being rotatably mounted on the body 100, and similarly, the lock 20 is movably disposed in the body 100, including the lock 20 being horizontally movably mounted on the body 100 or the lock 20 being rotatably mounted on the body 100, and the buckle 30 is movably disposed in the body 100, including the buckle 30 being horizontally movably mounted on the body 100 or the buckle 30 being rotatably mounted on the body 100, and the following description will be made with reference to the preferred embodiments in which the lock is horizontally movably mounted on the body 100, the lock 20 is rotatably mounted on the body 100, and the buckle 30 is rotatably mounted on the body 100.

Fig. 4 is a schematic view of the button mechanism of the vacuum cleaner housing assembly shown in fig. 1 in a natural state.

With reference to fig. 2 and 3 and fig. 4, according to an embodiment of the present invention, an elastic element (not shown) is disposed between the key 10 and the body 100, the key 10 is movably mounted on the body 100 up and down through the elastic element, and the key 10 can be restored to the initial state under the elastic force of the elastic element.

In this embodiment, an elastic element is disposed between the key 10 and the body 100, the key 10 is in an initial state (as shown in fig. 2) under a supporting force of the elastic element, at this time, the key 10 is in a separated state from both the latch 20 and the buckle 30, when a user presses the key 10, the pressing force of the user overcomes the elastic force of the elastic element to move the key 10 downward, and when the pressing force of the user on the key 10 disappears, the key 10 can be restored to the initial state again under the elastic force of the elastic element (as shown in fig. 4). Specifically, the elastic element of the present embodiment may be a spring, a rubber pad, or the like.

With reference to fig. 3, according to an embodiment of the present invention, the bottom of the key 10 is provided with a first plate-shaped member 11 extending in the direction of the latch 20, one side of the first plate-shaped member 11 is provided with a first inclined surface, the latch 20 is provided with a supporting plate 21 corresponding to the first plate-shaped member 11, and one side of the supporting plate 21 is provided with a second inclined surface matched with the first inclined surface.

In this embodiment, when a user presses the key 10 downwards, the first plate-shaped member 11 on the key 10 contacts the support plate 21 on the latch 20 and pushes the latch 20 to rotate, and at this time, one end of the latch 20 contacting the assembly 200 rotates in a direction away from the assembly 200 to unlock the assembly, and in this embodiment, by contacting the first plate-shaped member 11 with the support plate 21 through an inclined surface, the smoothness of the process of pushing the latch 20 by the key 10 can be improved, and the occurrence of a stuck phenomenon in the process of pushing the latch 20 by the key 10 can be reduced. Further, the inclined directions of the first inclined surface and the second inclined surface correspond to the rotation direction of the latch 20, that is, when the first inclined surface pushes the second inclined surface, the latch 20 can be rotated away from the assembly 200.

With continued reference to fig. 1, 2 and 3, according to an embodiment of the present invention, the latch 20 is mounted on the machine body 100 through a first pivot shaft (not shown), a first torsion spring (not shown) is disposed between the first pivot shaft and the machine body 100, and the first torsion spring presses the latch 20 on the assembly 200 on the machine body 100 through the first pivot shaft.

In this embodiment, the lock catch 20 is pressed against the assembly 200 on the machine body 100 by the first torsion spring, so as to lock the assembly 200 on the machine body 100, when the button 10 pushes the lock catch 20, the pushing force of the button 10 on the lock catch 20 overcomes the torsion of the first torsion spring, so as to separate the lock catch from the assembly 200, so as to unlock the assembly 200, and when the button 10 releases the lock catch 20, the lock catch 20 locks the assembly 200 to the machine body 100 again under the torsion of the first torsion spring.

Continuing to refer to fig. 3 and refer to fig. 6, according to the utility model discloses an embodiment, the bottom of button 10 is provided with the second platy member 12 that extends to the direction of buckle 30, one side of second platy member 12 is provided with the draw-in groove, buckle 30 is installed on organism 100 through second pivot axle 32, be provided with the second torsional spring (not shown in the figure) between second pivot axle 32 and the organism 100, the second torsional spring extrudes buckle 30 on assembly part 200 through second pivot axle 32, be provided with the pothook that corresponds with the draw-in groove on the buckle 30, the pothook includes L shape cardboard, the top of L shape cardboard is provided with arch 31.

In this embodiment, when the assembly 200 is not assembled to the machine body 100, the latch 30 is rotated in a direction of the assembly 200 by the force of the second torsion spring, and when the assembly 200 is assembled to the machine body 100, the assembly 200 pushes the latch 30 to rotate in a direction away from the assembly 200, and at this time, the latch 30 presses the assembly 200. Through setting up the pothook into L shape cardboard, the base angle department of L shape cardboard is provided with second pivotal axis 32, consequently, L shape cardboard can rotate in the organism through second pivotal axis 32, when button 10 promoted hasp 20 and moved to preset position, the arch 31 joint at L shape cardboard top is in the draw-in groove of button 10, when L shape cardboard anticlockwise rotation, L shape cardboard bottom is to the organism 100 external rotation and contact with assembly part 200 on the organism 100. Further, after the assembly member 200 is taken out of the body 100, the hook can rotate under the torque force of the second torsion spring while the protrusion 31 is disengaged from the slot, an inclined plane is disposed on the protrusion 31 at a position matched with the slot, and the inclined plane is disposed on the protrusion 31, so that the smoothness of the hook when disengaged from the slot can be improved, and the blocking phenomenon when the hook is disengaged from the slot can be reduced.

With continued reference to fig. 1, 2 and 3, according to an embodiment of the present invention, the top of the machine body 100 is provided with a mounting groove, the inner wall of the machine body 100 is provided with a first shaft sleeve (not shown in the figure) and a second shaft sleeve (not shown in the figure), the key 10 is mounted in the mounting groove, the latch 20 is pivotally disposed in the first shaft sleeve, and the buckle 30 is pivotally disposed in the second shaft sleeve.

In this embodiment, the mounting groove provides a suitable mounting space and a suitable moving space for the key 10, the first shaft sleeve and the second shaft sleeve provide a suitable mounting space and a suitable rotating space for the lock 20 and the buckle 30, respectively, and the mounting groove, the first shaft sleeve and the second shaft sleeve not only facilitate the user to mount the key mechanism on the machine body 100, but also facilitate the user to detach the key 10, the lock 20 and the buckle 30 from the machine body 100.

With continuing reference to fig. 1, 2, 3 and 5, according to an embodiment of the present invention, the outer wall of the machine body 100 is provided with a first through hole 101 and a second through hole 102 corresponding to the latch 20 and the buckle 30, respectively, and the latch 20 and the buckle 30 respectively extend out of the machine body 100 through the first through hole 101 and the second through hole 102.

In the present embodiment, the first through hole 101 and the second through hole 102 are disposed on the outer wall of the machine body 100, so that the latch 20 and the clip 30 can respectively extend out of the machine body 100 through the first through hole 101 and the second through hole 102 to contact the assembly 200 outside the machine body 100, specifically, the latch 20 is provided with a first pressing piece 22 at a position corresponding to the first through hole 101 (as shown in fig. 6), the first pressing piece 22 is provided with a first slope surface corresponding to the installation direction of the assembly 200, so that the assembly 200 can be smoothly installed on the machine body 100 through the first pressing piece 22, the clip 30 is provided with a second pressing piece 33 at a position corresponding to the second through hole 102 (as shown in fig. 6), and the second pressing piece 33 is provided with a second slope surface corresponding to the installation direction of the assembly 200, so that the assembly 200 can be smoothly installed on the machine body 100 through the second pressing piece 33.

According to the utility model discloses the embodiment of the second aspect, the utility model discloses a second aspect still provides a dust catcher housing assembly, and dust catcher housing assembly includes the drain pan and assembles the round brush upper cover on the drain pan, and dust catcher housing assembly still includes the utility model discloses the button mechanism of first aspect, dust catcher housing assembly will roll the brush upper cover through button mechanism and assemble to the drain pan on.

In this embodiment, the dust collector housing assembly has the key mechanism of the first aspect of the present invention, and therefore, the dust collector housing assembly of this embodiment has all the technical effects of the key mechanism of the present invention, which is not repeated herein.

According to the utility model discloses the embodiment of third aspect, the utility model discloses a third aspect still provides a dust catcher and includes the dust catcher main part and installs in the dust catcher housing assembly of dust catcher main part, and dust catcher housing assembly does the utility model discloses the dust catcher housing assembly of second aspect.

In this embodiment, the dust collector has the utility model discloses the button mechanism of first aspect and the dust collector housing assembly of second aspect, therefore, the dust collector housing assembly of this embodiment has the utility model discloses all technological effects of button mechanism and dust collector housing assembly, no longer describe herein any more.

In order to understand the key mechanism of the present invention in more detail, the operation process of the key mechanism of the present invention is explained below.

As shown in fig. 4, when the assembly 200 is not assembled to the body 100, the button 10 of the button mechanism is in the initial state supported by the elastic element, the button 10 is in the separated state with the latch 20 and the catch 30, at this time, the latch 20 rotates to the first through hole 101 (shown in fig. 5) under the torsion of the first torsion spring, the first pressing piece 22 (shown in fig. 6) on the latch 20 extends out of the body 100 through the first through hole 101 to be located at the installation space, the catch 30 rotates to the second through hole 102 under the torsion of the second torsion spring, and the second pressing piece 33 (shown in fig. 6) on the catch 30 extends out of the body 100 through the second through hole 102 to be located at the installation space. As shown in fig. 2, when the assembly 200 is mounted on the machine body 100 and located in the mounting space, the assembly 200 is in contact with the first pressing piece 22 and the second pressing piece 33 respectively and applies a pressing force to the first pressing piece 22 and the second pressing piece 33 into the machine body 100, at this time, the first pressing piece 22 drives the lock catch 20 to rotate in the machine body 100, the second pressing piece 33 drives the buckle 30 to rotate in the machine body 100, the first pressing piece 22 and the second pressing piece 33 respectively exit from the mounting space, the assembly 200 is mounted in the mounting space, the first pressing piece 22 and the second pressing piece 33 respectively apply a pressing force to the assembly 200 to press the assembly 200 into the mounting space, and the lock catch 20 and the buckle 30 achieve the purpose of locking the assembly 200. As shown in fig. 3, when a user needs to take out the assembly 200 from the machine body 100, the user presses the key 10 into the machine body 100, the first plate-shaped member 11 on the key 10 contacts the support plate 21 on the lock 20 and drives the lock 20 to rotate towards the machine body 100 through the support plate 21, the first pressing piece 22 on the lock 20 is separated from the assembly 200 while the lock 20 rotates towards the machine body 100, meanwhile, the second plate-shaped member 12 on the key 10 moves towards the buckle 30, and when the key 10 drives the lock 20 to rotate towards the machine body 100 so as to separate the first pressing piece 22 from the assembly 200, the hook on the buckle 30 is clamped in the clamping groove on the second plate-shaped member 12, so as to achieve the purpose of locking the key 10 at the position, and at this time, the user can take out the assembly 200 from the installation space. As shown in fig. 4, when the assembly 200 is taken out from the installation space, the pressing force of the assembly 200 on the first pressing piece 22 and the second pressing piece 33 disappears, the latch 20 rotates towards the first through hole 101 under the torsion of the first torsion spring, the latch 30 rotates towards the second through hole 102 under the torsion of the second torsion spring, the hook on the latch 30 disengages from the second plate-shaped member 12 of the key 10 while the latch 30 rotates, the key 10 returns to the initial state under the elastic force of the elastic element, and the key 10 is separated from the latch 20 and the latch 30.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A key mechanism, comprising:

the key is movably arranged on the machine body;

the lock catch is movably arranged at a first position corresponding to the key in the machine body, and the key can push the lock catch to move in the machine body;

the buckle is movably arranged at a second position corresponding to the key in the machine body, the key pushes the buckle to a preset position, and meanwhile, the key pushes the buckle, so that the buckle is clamped on the key, and the buckle is maintained at the preset position.

2. The key mechanism according to claim 1, wherein an elastic member is disposed between the key and the body, the key is movably mounted on the body up and down by the elastic member, and the key is capable of returning to an original state by an elastic force of the elastic member.

3. The key mechanism according to claim 1, wherein a first plate-like member extending in a direction of the latch is provided at a bottom of the key, a first inclined surface is provided at one side of the first plate-like member, a support plate corresponding to the first plate-like member is provided at the latch, and a second inclined surface engaged with the first inclined surface is provided at one side of the support plate.

4. The key mechanism of claim 3, wherein the latch is mounted to the housing via a first pivot, and a first torsion spring is disposed between the first pivot and the housing and presses the latch against an assembly on the housing via the first pivot.

5. The key mechanism according to claim 1, wherein a second plate-shaped member extending in a direction of the latch is provided at a bottom of the key, a locking groove is provided at one side of the second plate-shaped member, and a hook corresponding to the locking groove is provided on the latch.

6. The key mechanism according to claim 5, wherein the buckle is mounted on the body through a second pivot shaft, and a second torsion spring is disposed between the second pivot shaft and the body and presses the buckle against an assembly of the body through the second pivot shaft.

7. A key mechanism according to claim 6, wherein the catch comprises an L-shaped catch plate, the top of which is provided with a projection.

8. The key mechanism according to any one of claims 1 to 7, wherein a mounting groove is provided at a top portion of the body, a first bushing and a second bushing are provided at an inner wall of the body, the key is mounted in the mounting groove, the latch is pivotally provided in the first bushing, and the latch is pivotally provided in the second bushing.

9. A cleaner housing assembly comprising a base shell and a roller brush upper cover mounted on the base shell, the cleaner housing assembly further comprising a button mechanism as claimed in any one of claims 1 to 8, the cleaner housing assembly mounting the roller brush upper cover to the base shell via the button mechanism.

10. A vacuum cleaner comprising a cleaner body and a cleaner housing assembly mounted to the cleaner body, wherein the cleaner housing assembly is in accordance with claim 9.

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