CN219920946U - Dust collector - Google Patents

Abstract

The utility model relates to a dust collector, which comprises a dust collector body and a cover body, wherein: the dust collector body is provided with a dust collecting cavity which is provided with an opening; the cover body can be opened and closed to cover the opening. The dust collector only needs to control the opening of the dust collection cavity of the dust collector body to be aligned with the opening of the external dust collection tool such as the dustbin and the like, and then the cover body is opened, so that sundries and dust in the dust collection cavity can be dumped into the external dust collection tool.

Description

Dust collector

Technical Field

The utility model relates to the technical field of dust collection devices, in particular to a dust collector.

Background

Existing hand-held cleaners typically have a dust collection tub at the front or top of the cleaner. The mode of cleaning dust in the dust collection barrel after the dust absorption is usually that the dust hood of dust catcher front end is dismantled, takes off the dust collection barrel and opens the dust collection lid, and this kind of clearance mode usually needs user's both hands to operate and just can pour debris and dust in the dust collection barrel, and the step is loaded down with trivial details, and the operation is inconvenient to reduce work efficiency.

Disclosure of Invention

Based on this, it is necessary to provide a dust collector capable of opening a dust collecting cover and pouring out impurities and dust in a dust collecting tub by one-hand operation, which is simple and convenient to operate, and improves working efficiency.

The utility model provides a dust collector, comprising: the dust collector comprises a dust collector body, a dust collecting cavity and a dust collecting device, wherein the dust collecting cavity is provided with an opening; and a cover body which can be opened and closed and is covered on the opening.

In the dust collector, the opening of the dust collection cavity of the dust collector body is controlled to be aligned with the garbage recovery port of the external dust collection tool, and then the cover body is opened, so that sundries and dust in the dust collection cavity can be dumped into the external dust collection tool.

In one of the embodiments, the opening is facing downwards in the gripping state.

So set up, handheld dust catcher body just can fall to in the outside dust collecting tool such as dustbin through the opening voluntarily under the action of gravity with dust in the dust collecting cavity in the rubbish recovery mouth's of outside dust collecting tool top and open the lid, need not empty the dust catcher body, and the operation is simpler convenient more.

In one embodiment, one side edge of the cover body is rotatably connected with one side edge of the opening, and the cover body can be rotated and opened relative to the dust collector body under the action of self gravity; and/or, one side edge of the cover body is rotationally connected with one side edge of the opening, the dust collector further comprises a torsion spring, and two torsion arms of the torsion spring are respectively limited on the cover body and the dust collector body and can apply torsion force for the cover body to rotate and open relative to the dust collector body.

So set up, the lid can rotate under the effect of self gravity or torsional spring for the dust catcher body and open, need not manual opening lid, the user just can realize the clearance of debris and dust in the dust collection chamber through single hand operation, can also avoid user's hand to contact debris and dust simultaneously, guarantees hand sanitation and hygiene.

In one embodiment, the cleaner body is further provided with a movable cavity, and the cleaner further comprises an opening and closing device arranged in the movable cavity, wherein the opening and closing device can lock/unlock the cover body to rotate relative to the cleaner body in a covering state.

So set up, when the rotation of opening and shutting device locking lid relative to the dust catcher body, can guarantee the lid stability under the lid closes the state, avoid the lid to open under the circumstances that need not clear up debris and dust in the dust collection chamber.

In one embodiment, the movable cavity is provided with a first through hole which is arranged opposite to the opening, and the dust collector further comprises a driving device which is arranged in the movable cavity and is used for driving the opening and closing device, and part of the driving device is exposed out of the first through hole.

The device is arranged in such a way that a user can conveniently drive the opening and closing device to lock or unlock the cover body to rotate relative to the dust collector body at the first through hole through controlling the driving device.

In one embodiment, the movable cavity is further provided with a second through hole which is arranged at intervals with the opening, the opening and closing device comprises a buckle assembly, and the buckle assembly comprises a first buckle arranged on the cover body and a second buckle arranged in the movable cavity in a sliding manner; in the closing state, the first buckle can extend into the movable cavity through the second through hole, and the second buckle can slide to one side close to the first buckle and is matched with the first buckle in a clamping manner so as to lock the cover body in the closing state.

The second buckle is controlled to slide to one side far away from the first buckle so that the second buckle is separated from the first buckle, and the cover body can be rotated and opened relative to the dust collector body at the moment; the second buckle is controlled to slide to one side close to the first buckle, so that the second buckle is matched with the first buckle in a clamping way, and the cover body can be locked in a covering state in a clamping way through the buckle component; the buckle subassembly simple structure, user control of being convenient for.

In one embodiment, the driving device comprises a pressing piece, a first inclined surface is arranged at one end of the pressing piece, which faces the second buckle, and a second inclined surface which can be in sliding fit with the first inclined surface is arranged at one end of the second buckle, which faces the pressing piece; when the pressing piece is pressed downwards, the first inclined surface can be in sliding fit with the second inclined surface, and the second buckle is pushed to slide away from the first buckle to the side far away from the first buckle.

So set up, the user can be through pressing down the button for the slip on first inclined plane and second inclined plane joins in marriage and promotes the second buckle to keeping away from the one side slip of first buckle, makes second buckle and first buckle break away from, thereby can further be convenient for user control buckle subassembly.

In one embodiment, the opening and closing device further includes a first elastic member disposed between the second buckle and an inner wall of the movable cavity, where the first elastic member can apply an elastic force to the second buckle toward the first buckle; and/or, the opening and closing device further comprises a second elastic piece arranged between the pressing piece and the inner wall of the movable cavity, and the second elastic piece can apply elastic force towards the first through hole to the pressing piece.

So set up, need not the user to control the button, button and second buckle just can automatic re-setting to can be convenient for user operation.

In one embodiment, the driving device comprises a roller, a first tooth and a second tooth, wherein the first tooth and the second tooth are meshed with each other, the roller is rotatably arranged on the wall of the first through hole, the first tooth is arranged on the peripheral wall of one side of the roller, which is positioned in the movable cavity, and the second tooth is arranged on the side surface of the second buckle, which faces the roller.

The roller is stirred along the positive and negative directions, the first tooth synchronously rotates along with the roller and is meshed with the second tooth, so that the second buckle is driven to slide to one side close to or far away from the first buckle, and the second buckle is matched with or separated from the first buckle in a clamping way.

In one embodiment, the vacuum cleaner further comprises a protective cover which is capable of being covered on the first through hole in an openable and closable manner.

By the arrangement, the protective cover can avoid the accidental opening of the cover body caused by the accidental operation of a user.

In one embodiment, the vacuum cleaner further comprises a rotating shaft, the cover body is rotatably connected with the vacuum cleaner body through the rotating shaft, the opening and closing device comprises a transmission assembly, and the transmission assembly comprises a transmission part, a gear and a third tooth which are meshed with each other; the transmission piece is arranged in the movable cavity in a sliding mode and can extend to the dust collection cavity, the third tooth is arranged at one end, extending to the dust collection cavity, of the transmission piece, and the gear is arranged in the rotating shaft and can synchronously rotate along with the cover body.

When the cover body needs to be opened, the transmission piece is controlled to slide to one side close to or far away from the rotating shaft, the third tooth synchronously slides along with the transmission piece and is meshed with the gear, so that the gear is driven to rotate around the rotating shaft, and the gear drives the cover body to synchronously rotate around the rotating shaft to be closed or opened. Therefore, the cover body can be opened and closed through the transmission assembly, and a user is not required to manually control the cover body to rotate relative to the dust collector body to cover when the cover body is closed, so that the operation steps are further simplified, the user is convenient to control, the hands of the user are prevented from contacting sundries and dust, and the hand sanitation and hygiene are ensured.

In one embodiment, the driving device comprises a push button which is slidably arranged in the first through hole and connected with the transmission piece, a clamping groove is formed in the inner side wall of the movable cavity, and a clamping block which can be in clamping fit with the clamping groove is arranged on the push button; when the push button is pressed downwards, the clamping block can be separated from the clamping groove, so that the transmission piece can slide in the first through hole and drive the transmission piece to synchronously slide in the movable cavity.

So set up, when the lid needs to be opened, at first will push down the button for fixture block and draw-in groove break away from, then promote the button again, thereby can prevent that the user from touching the button by mistake and leading to the lid unexpected to open, guarantee the stability and the reliability of lid under the lid state of closing.

In one embodiment, the driving device further includes a third elastic member disposed between the push button and the transmission member, where the third elastic member is capable of applying an elastic force to the push button toward the first through hole.

So set up, when withdrawing the external force of appling the button of pushing away, the button of pushing away can upwards slide under the elastic force effect of third elastic component and reset, in the draw-in groove was gone into to the automatic card of fixture block, need not the manual control fixture block card of user go into the draw-in groove, further simplified operation step, the user control of being convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments or the conventional techniques of the present utility model, the drawings required for the descriptions of the embodiments or the conventional techniques will be briefly described below, and it is apparent that the drawings in the following descriptions are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

Fig. 1 is a schematic perspective view of a vacuum cleaner according to a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure of FIG. 1 in a top view according to the present utility model;

fig. 3 is a schematic structural view of the cover in fig. 1 in an opened state according to the present utility model;

FIG. 4 is a schematic cross-sectional view of FIG. 1 provided in the present utility model;

FIG. 5 is an enlarged schematic view of the structure shown in FIG. 4A according to the present utility model;

FIG. 6 is a schematic view of a partial perspective view of the vacuum cleaner of FIG. 1 according to the present utility model;

FIG. 7 is a schematic view of the structure of the vacuum cleaner and the protective cover of FIG. 1 according to the present utility model;

FIG. 8 is a schematic cross-sectional view of a cleaner according to a second embodiment of the present utility model;

fig. 9 is a schematic perspective view of a cleaner according to a third embodiment of the present utility model;

FIG. 10 is a schematic cross-sectional view of FIG. 9 provided in accordance with the present utility model;

FIG. 11 is an enlarged schematic view of the structure of FIG. 10B according to the present utility model;

fig. 12 is a schematic cross-sectional view of fig. 9 at another angle, provided by the present utility model.

Reference numerals: 1. a cleaner body; 11. a dust collection chamber; 111. an opening; 12. a movable cavity; 121. a first through hole; 122. a second through hole; 123. a clamping groove; 13. a holding groove; 2. a cover body; 3. a torsion spring; 4. an opening and closing device; 41. a clasp assembly; 411. a first buckle; 412. a second buckle; 4121. a second inclined surface; 413. a guide surface; 42. a first elastic member; 43. a second elastic member; 44. a transmission assembly; 441. a transmission member; 442. a gear; 443. a third tooth; 5. a driving device; 51. a pressing member; 511. a first inclined surface; 512. an avoidance groove; 52. a roller; 53. a first tooth; 54. a second tooth; 55. a push button; 551. a clamping block; 56. a third elastic member; 6. a protective cover; 7. a rotating shaft; 8. a dust collection switch.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and the like are used in the description of the present utility model for the purpose of illustration only and do not represent the only embodiment.

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

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" on a second feature may be that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact through intermedial media. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature is less level than the second feature.

Unless defined otherwise, all technical and scientific terms used in the specification of the present utility model have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used in the description of the present utility model includes any and all combinations of one or more of the associated listed items.

Existing hand-held cleaners typically have a dust collection tub at the front or top of the cleaner. The mode of cleaning dust in the dust collection barrel after the dust absorption is usually that the dust hood of dust catcher front end is dismantled, takes off the dust collection barrel and opens the dust collection lid, and this kind of clearance mode usually needs user's both hands to operate and just can pour debris and dust in the dust collection barrel, and the step is loaded down with trivial details, and the operation is inconvenient to reduce work efficiency.

In order to solve the above problems, as shown in fig. 1 to 12, the present utility model provides a dust collector which can open a dust collecting cover and pour out impurities and dust in a dust collecting tub by a one-hand operation, which is simple and convenient to operate, and improves working efficiency.

As shown in fig. 1 to 3, specifically, the cleaner includes a cleaner body 1 and a cover 2, wherein: the cleaner body 1 is provided with a dust collecting cavity 11, and the dust collecting cavity 11 is provided with an opening 111; the cover 2 is openably and closably covered on the opening 111.

As described above, the conventional hand-held cleaner generally needs to detach the dust hood at the front end of the cleaner, then remove the dust collection barrel and open the dust collection cover to pour out the impurities and dust in the dust collection barrel. In the dust collector provided by the embodiment of the utility model, the impurities and dust in the dust collecting cavity 11 can be dumped into the external dust collecting tool only by controlling the opening 111 of the dust collecting cavity 11 of the dust collector body 1 to be aligned with the garbage recovery opening of the external dust collecting tool such as a dustbin and the like and then opening the cover body 2, and the cleaning mode does not need to detach the dust collecting cover or the dust collecting barrel, so that the impurities and dust in the dust collecting cavity 11 can be cleaned simply and conveniently, and the working efficiency is improved.

As shown in fig. 3 and 4, the cleaner body 1 is provided with a holding groove 13, and a user can pass his/her finger through the holding groove 13 and hold a position above the holding groove 13. In the holding state, the opening 111 faces downward. Like this, when the debris and the dust in need clear up dust collection chamber 11 behind the dust absorption, only need handheld dust catcher body 1 in the dust collection chamber of outside dust collecting tool such as dustbin etc. the top and open lid 2, debris and the dust in the dust collection chamber 11 just can fall to outside dust collecting tool such as dustbin etc. in through opening 111 voluntarily under the action of gravity to need not empty dust catcher body 1 just can realize the clearance of debris and dust in the dust collection chamber 11, the operation is simpler and more convenient.

As shown in fig. 3 to 4, the cleaner further includes a rotation shaft 7, and one side edge of the cover 2 is rotatably connected with one side edge of the opening 111 through the rotation shaft 7, and the cover 2 can be rotated and opened relative to the cleaner body 1 under the action of self gravity. When the cover body 2 is required to be opened, the cover body 2 can be rotated and opened relative to the dust collector body 1 around the rotating shaft 7 under the action of self gravity or the gravity of sundries and dust in the dust collecting cavity 11, the cover body 2 is not required to be manually opened by a user, the user can clean the sundries and the dust in the dust collecting cavity 11 through one-hand operation, and meanwhile, the hand can be prevented from contacting the sundries and the dust, so that the hand sanitation and hygiene are ensured. Of course, the cover 2 may be rotatably connected to the cleaner body 1 by other structures such as a pin, which is not particularly limited in this embodiment of the present utility model.

As shown in fig. 4, the cleaner further includes a torsion spring 3, and two torsion arms of the torsion spring 3 are respectively limited to the cover 2 and the cleaner body 1, and can apply a torsion force for rotating and opening the cover 2 relative to the cleaner body 1. When the cover body 2 needs to be opened, the torsion force applied to the cover body 2 by the torsion spring 3 can further assist the cover body 2 to rotate and open relative to the dust collector body 1 around the rotating shaft 7, so that the cover body 2 cannot be opened due to the fact that the gravity of the cover body 2 is light is avoided.

As shown in fig. 4, the cleaner body 1 is further provided with a movable cavity 12, and the cleaner further includes an opening and closing device 4 disposed in the movable cavity 12, wherein the opening and closing device 4 can lock or unlock the cover 2 from rotating relative to the cleaner body 1 in a closed state. When the opening and closing device 4 locks the cover body 2 to rotate relative to the dust collector body 1, the stability of the cover body 2 in the cover closing state can be ensured, and the cover body 2 is prevented from being accidentally opened under the condition that sundries and dust in the dust collecting cavity 11 do not need to be cleaned. When the opening and closing device 4 unlocks the cover body 2 relative to the cleaner body 1, the cover body 2 can rotate and open relative to the cleaner body 1 around the rotating shaft 7 under the action of self gravity, the gravity of sundries and dust in the dust collecting cavity 11 or the torsion force exerted on the cover body 2 by the torsion spring 3.

As shown in fig. 4, 8 and 10, the movable cavity 12 has a first through hole 121 opposite to the opening 111, and the cleaner further includes a driving device 5 disposed in the movable cavity 12 and used for driving the opening and closing device 4, and a part of the driving device 5 is exposed from the first through hole 121. Since the first through hole 121 is opened at a side opposite to the opening 111, and a part of the driving device 5 is exposed out of the first through hole 121, a user can conveniently drive the opening and closing device 4 to lock or unlock the cover 2 to rotate relative to the cleaner body 1 by controlling the driving device 5 at the first through hole 121.

As shown in fig. 4, the first through hole 121 may be formed in an upper side wall of the cleaner body 1, and as shown in fig. 8 and 10, the first through hole 121 may be formed in a lower side wall of the holding groove 13, so long as the driving device 5 can be controlled and operated by a user, and the present utility model is not limited thereto.

As shown in fig. 4 to 5, in one embodiment, the movable cavity 12 further has a second through hole 122 spaced from the opening 111, and the opening and closing device 4 includes a buckle assembly 41, where the buckle assembly 41 includes a first buckle 411 disposed on the cover 2 and a second buckle 412 slidably disposed in the movable cavity 12; in the closed state, the first buckle 411 can extend into the movable cavity 12 through the second through hole 122, and the second buckle 412 can slide to a side close to the first buckle 411 and is in clamping fit with the first buckle 411 so as to lock the cover body 2 in the closed state. When the cover 2 needs to be opened, the second buckle 412 is controlled to slide to a side far away from the first buckle 411, so that the second buckle 412 is separated from the first buckle 411, and at this time, the cover 2 can be rotated and opened relative to the cleaner body 1. When the cover body 2 needs to be covered, the cover body 2 is manually controlled to rotate and cover relative to the dust collector body 1, and meanwhile, the second buckle 412 is controlled to slide to the side close to the first buckle 411, so that the second buckle 412 is in clamping fit with the first buckle 411, and at the moment, the buckle assembly 41 can limit the cover body 2 to rotate relative to the dust collector body 1. Therefore, the cover body 2 can be locked in the covering state in a clamping and matching mode through the clamping and buckling assembly 41, and the clamping and buckling assembly 41 is simple in structure and convenient for a user to control.

As shown in fig. 5 to 6, the driving device 5 includes a pressing member 51, wherein a first inclined surface 511 is provided at an end of the pressing member 51 facing the second buckle 412, and a second inclined surface 4121 capable of slidably engaging with the first inclined surface 511 is provided at an end of the second buckle 412 facing the pressing member 51; when the pressing member 51 is pressed downward, the first inclined surface 511 can be slidably engaged with the second inclined surface 4121, and push the second catch 412 to slide away from the first catch 411 toward a side away from the first catch 411. At this time, the first through hole 121 may be opened at an upper sidewall of the cleaner body 1. Since the catch assembly 41 is located near the bottom of the cleaner body 1, it is inconvenient for the user to directly control the second catch 412. The pressing member 51 can extend to the first through hole 121 located on the upper sidewall of the cleaner body 1, and the user only needs to press the pressing member 51 downward with the thumb, so that the first inclined surface 511 slidably engages with the second inclined surface 4121 and pushes the second buckle 412 to slide away from the first buckle 411, so that the second buckle 412 is separated from the first buckle 411, thereby further facilitating the user to control the buckle assembly 41.

As shown in fig. 6, since other elements such as a dust collection motor are further accommodated in the movable cavity 12, in order to avoid mutual interference or collision between the pressing member 51 and other elements in the movable cavity 12, the pressing member 51 is provided with a avoiding groove 512, and other elements in the movable cavity 12 can be accommodated in the avoiding groove 512, so that the pressing member 51 can be prevented from interfering with or colliding with other elements in the movable cavity 12 when being pressed downwards or slid upwards for resetting, and meanwhile, the internal space of the movable cavity 12 can be saved, and the whole volume of the dust collector can be prevented from being increased.

As shown in fig. 5 to 6, the opening and closing device 4 further includes a first elastic member 42 disposed between the second buckle 412 and the inner wall of the movable cavity 12, and a second elastic member 43 disposed between the pressing member 51 and the inner wall of the movable cavity 12, wherein the first elastic member 42 can apply an elastic force to the second buckle 412 toward the first buckle 411, and the second elastic member 43 can apply an elastic force to the pressing member 51 toward the first through hole 121. When the cover 2 needs to be opened, the pressing member 51 is pressed downward, the second elastic member 43 is compressed, and simultaneously, the first inclined surface 511 is slidably engaged with the second inclined surface 4121 and pushes the second buckle 412 to slide to a side far away from the first buckle 411, so that the second buckle 412 is separated from the first buckle 411, the second buckle 412 is controlled to slide to a side far away from the first buckle 411, so that the second buckle 412 is separated from the first buckle 411, the first elastic member 42 is also compressed, and the cover 2 can be rotated and opened relative to the cleaner body 1. After the external force applied to the pressing member 51 is removed, the pressing member 51 can slide upward to return under the action of the elastic force applied to the pressing member 51 by the second elastic member 43 toward the first through hole 121, and the second buckle 412 can slide to return to the side close to the first buckle 411 under the action of the elastic force applied to the second buckle 412 by the first elastic member 42 toward the first buckle 411. In this way, the pressing piece 51 and the second buckle 412 can be automatically reset without the need for the user to control the pressing piece 51, thereby facilitating the operation of the user.

As shown in fig. 5, at least one of the first buckle 411 and the second buckle 412 is provided with a guiding surface 413, when a user manually controls the cover 2 to rotate and close relative to the cleaner body 1, the guiding surface 413 can enable the second buckle 412 to slide to a side far away from the first buckle 411, the first elastic member 42 is compressed, after the cover 2 is completely closed, the second buckle 412 can slide to a side close to the first buckle 411 under the action of the elastic force of the first elastic member 42 on the second buckle 412 towards the first buckle 411, and automatically buckles with the first buckle 411, thereby further facilitating the user operation.

The first elastic member 42 and the second elastic member 43 may be elastic members such as springs, rubber members or silicone members, which are not particularly limited herein.

As shown in fig. 7, in order to facilitate the user to control the on/off of the cleaner, the cleaner further includes a dust collection switch 8 provided at the upper sidewall of the cleaner body 1. Meanwhile, to prevent the user from accidentally pressing the pressing member 51 downward, the cleaner further includes a protection cover 6 openably and closably covering the first through hole 121. The protective cover 6 can prevent the user from accidentally pressing the pressing piece 51 downward to cause the cover 2 to be accidentally opened.

In another embodiment, as shown in fig. 8, the driving device 5 includes a roller 52, and a first tooth 53 and a second tooth 54 meshed with each other, wherein the roller 52 is rotatably disposed on a wall of the first through hole 121, the first tooth 53 is disposed on a peripheral wall of a side of the roller 52 located in the movable cavity 12, and the second tooth 54 is disposed on a side of the second buckle 412 facing the roller 52. At this time, the first through hole 121 is opened at the lower sidewall of the grip groove 13. Since the roller 52 and the second buckle 412 are driven by the engagement of the first tooth 53 and the second tooth 54, the first through hole 121 is formed in the lower side wall of the holding groove 13, so that the distance between the roller 52 and the second buckle 412 can be shortened, and the user can control the roller 52 conveniently. Meanwhile, since the user is generally held on the upper side wall of the holding groove 13 in the holding state, it is also possible to prevent the user from accidentally touching the roller 52 to open the cover 2.

When the cover 2 needs to be opened, the roller 52 is shifted along the-X direction shown in fig. 8, and the first tooth 53 rotates along the-X direction synchronously with the roller 52 and is engaged with the second tooth 54, so as to drive the second buckle 412 to slide to a side far away from the first buckle 411, so that the second buckle 412 is separated from the first buckle 411, and at this time, the cover 2 can rotate and open relative to the cleaner body 1. When the cover body 2 needs to be covered, the cover body 2 is manually controlled to rotate relative to the cleaner body 1 to cover, meanwhile, the roller 52 is shifted along the +x direction shown in fig. 8, the first tooth 53 rotates along the +x direction synchronously with the roller 52 and is meshed with the second tooth 54, so as to control the second buckle 412 to slide towards the side close to the first buckle 411, and therefore the second buckle 412 is in clamping fit with the first buckle 411, and at the moment, the buckle assembly 41 can limit the cover body 2 to rotate relative to the cleaner body 1. The user only needs to stir the roller 52 to control the engagement and disengagement of the second buckle 412 and the first buckle 411 through the engagement transmission mode of the first tooth 53 and the second tooth 54, so that the structure is simple and the control is convenient.

As shown in fig. 9 to 10 and 12, in yet another embodiment, the opening and closing device 4 includes a transmission assembly 44, and the transmission assembly 44 includes a transmission member 441, and a gear 442 and a third tooth 443 meshed with each other; the transmission member 441 is slidably disposed in the movable cavity 12 and can extend to the dust collecting cavity 11, the third tooth 443 is disposed at one end of the transmission member 441 extending to the dust collecting cavity 11, and the gear 442 is disposed on the rotating shaft 7 and can synchronously rotate along with the cover 2. When the cover 2 needs to be opened, the transmission member 441 is controlled to slide to a side far from the rotating shaft 7, and the third tooth 443 slides to a side far from the rotating shaft 7 synchronously along with the transmission member 441 and is meshed with the gear 442, so that the gear 442 is driven to rotate around the rotating shaft 7 in the-Y direction shown in fig. 10, and the gear 442 drives the cover 2 to rotate around the rotating shaft 7 synchronously to be opened in the-Y direction shown in fig. 10. When the cover 2 needs to be covered, the transmission member 441 is controlled to slide to the side close to the rotating shaft 7, and the third tooth 443 slides to the side close to the rotating shaft 7 synchronously with the transmission member 441 and is meshed with the gear 442, so as to drive the gear 442 to rotate around the rotating shaft 7 in the +y direction shown in fig. 10, and the gear 442 drives the cover 2 to rotate around the rotating shaft 7 synchronously in the +y direction shown in fig. 10. Thus, the cover body 2 can be opened and closed through the transmission assembly 44, and the user is not required to manually control the cover body 2 to rotate and cover relative to the dust collector body 1 when the cover body 2 is closed, so that the operation steps can be further simplified, the control of the user is convenient, the contact of sundries and dust by the hand of the user is avoided, and the hand sanitation and hygiene are ensured.

As shown in fig. 10 to 11, the driving device 5 includes a push button 55 slidably disposed in the first through hole 121 and connected to the transmission member 441, a clamping groove 123 is disposed on an inner sidewall of the movable cavity 12, and a clamping block 551 capable of being engaged with the clamping groove 123 is disposed on the push button 55; when the push button 55 is pressed downwards, the clamping block 551 can be separated from the clamping groove 123, so that the transmission piece 441 can slide in the first through hole 121, and the transmission piece 441 is driven to slide synchronously in the movable cavity 12. The user can control the transmission member 441 to slide in the movable cavity 12 by sliding the push button 55 in the first through hole 121, and when the cover 2 needs to be opened, the push button 55 is first pressed down to disengage the clamping block 551 from the clamping groove 123, and then the push button 55 is pushed. After the cover body 2 is covered, the clamping block 551 of the push button 55 is clamped and matched with the clamping groove 123 again, so that the push button 55 is limited to slide in the first through hole 121, the cover body 2 can be prevented from being accidentally opened due to the fact that a user touches the push button 55 by mistake, and the stability and the reliability of the cover body 2 in the covered state are ensured.

Of course, in other embodiments, the lock block 551 and the lock groove 123 capable of being engaged with each other may be provided at the position where the push button 55 controls the opening of the cover 2, so as to ensure the stability of the cover 2 in the opened state.

As shown in fig. 11, the driving device 5 further includes a third elastic member 56 disposed between the push button 55 and the transmission member 441, and the third elastic member 56 can apply an elastic force to the push button 55 toward the first through hole 121. When the push button 55 is pressed downwards, the clamping block 551 is separated from the clamping groove 123, the third elastic piece 56 is compressed, and an elastic force towards one side of the first through hole 121 can be applied to the push button 55, after the cover body 2 is controlled to be covered by the push button 55, the external force applied to the push button 55 is removed, the push button 55 can slide upwards to reset under the action of the elastic force of the third elastic piece 56, the clamping block 551 is automatically clamped into the clamping groove 123, and therefore a user does not need to manually control the clamping block 551 to be clamped into the clamping groove 123, the operation steps are further simplified, and the user control is facilitated. The third elastic member 56 may be a spring, a rubber member, a silicone member, or other elastic member, which is not particularly limited herein.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of the utility model should be determined from the following claims.

Claims (13)

1. A vacuum cleaner, comprising:

the dust collector comprises a dust collector body, a dust collecting cavity and a dust collecting device, wherein the dust collecting cavity is provided with an opening; the method comprises the steps of,

and a cover body which can be opened and closed and is covered on the opening.

2. A vacuum cleaner according to claim 1, wherein in the gripping position the opening is facing downwards.

3. The vacuum cleaner according to claim 2, wherein one side edge of the cover body is rotatably connected with one side edge of the opening, and the cover body can be rotated and opened relative to the vacuum cleaner body under the action of self gravity; and/or the number of the groups of groups,

one side edge of the cover body is rotationally connected with one side edge of the opening, the dust collector further comprises a torsion spring, and two torsion arms of the torsion spring are respectively limited on the cover body and the dust collector body and can apply torsion force for the cover body to rotate and open relative to the dust collector body.

4. A vacuum cleaner according to claim 3, wherein the cleaner body is further provided with a movable chamber, and the vacuum cleaner further comprises an opening and closing device provided in the movable chamber, the opening and closing device being capable of locking/unlocking rotation of the cover body relative to the cleaner body in a closed state.

5. The vacuum cleaner of claim 4, wherein the movable chamber has a first through hole disposed opposite the opening, and the vacuum cleaner further comprises a driving device disposed in the movable chamber and configured to drive the opening and closing device, and a portion of the driving device is exposed from the first through hole.

6. The vacuum cleaner of claim 5, wherein the movable chamber further has a second through hole spaced apart from the opening, and the opening and closing device includes a latch assembly including a first latch disposed on the cover and a second latch slidably disposed on the movable chamber;

in the closing state, the first buckle can extend into the movable cavity through the second through hole, and the second buckle can slide to one side close to the first buckle and is matched with the first buckle in a clamping manner so as to lock the cover body in the closing state.

7. The vacuum cleaner according to claim 6, wherein the driving means includes a pressing member, a first inclined surface is provided at an end of the pressing member facing the second buckle, and a second inclined surface capable of slidably engaging with the first inclined surface is provided at an end of the second buckle facing the pressing member;

when the pressing piece is pressed downwards, the first inclined surface can be in sliding fit with the second inclined surface, and the second buckle is pushed to slide away from the first buckle to the side far away from the first buckle.

8. The vacuum cleaner of claim 7, wherein the opening and closing device further comprises a first elastic member disposed between the second buckle and an inner wall of the movable chamber, the first elastic member being capable of applying an elastic force to the second buckle toward the first buckle; and/or the number of the groups of groups,

the opening and closing device further comprises a second elastic piece arranged between the pressing piece and the inner wall of the movable cavity, and the second elastic piece can apply elastic force towards the first through hole to the pressing piece.

9. The vacuum cleaner of claim 6, wherein the driving device includes a roller, a first tooth and a second tooth meshed with each other, the roller is rotatably disposed on a wall of the first through hole, the first tooth is disposed on a peripheral wall of a side of the roller located in the movable cavity, and the second tooth is disposed on a side of the second buckle facing the roller.

10. The vacuum cleaner of claim 5, further comprising a protective cover that is openably and closably engaged to the first through hole.

11. The vacuum cleaner of claim 5, further comprising a shaft through which the cover is rotatably coupled to the vacuum cleaner body, the opening and closing device comprising a transmission assembly including a transmission member and intermeshing gears and third teeth;

the transmission piece is arranged in the movable cavity in a sliding mode and can extend to the dust collection cavity, the third tooth is arranged at one end, extending to the dust collection cavity, of the transmission piece, and the gear is arranged in the rotating shaft and can synchronously rotate along with the cover body.

12. The vacuum cleaner of claim 11, wherein the driving device comprises a push button slidably disposed in the first through hole and connected to the transmission member, a clamping groove is disposed on an inner side wall of the movable cavity, and a clamping block capable of being in clamping fit with the clamping groove is disposed on the push button;

when the push button is pressed downwards, the clamping block can be separated from the clamping groove, so that the transmission piece can slide in the first through hole and drive the transmission piece to synchronously slide in the movable cavity.

13. The vacuum cleaner according to claim 12, wherein the driving means further comprises a third elastic member provided between the push button and the transmission member, the third elastic member being capable of applying an elastic force to the push button toward the first through hole side.